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CN-121988427-A - Improved double-shaft linkage type crushing and discharging equipment

CN121988427ACN 121988427 ACN121988427 ACN 121988427ACN-121988427-A

Abstract

The invention relates to the technical field of material crushing treatment equipment, in particular to improved double-shaft linkage type crushing blanking equipment which comprises an equipment body, wherein the equipment body comprises a stand column support, a hopper is arranged at the upper end of the stand column support, a sealing cover plate is connected to the top of the hopper in a sliding mode, a plurality of driving motor assemblies are symmetrically arranged at the side ends of the stand column support, the output ends of the stand column support are in transmission connection with the sealing cover plate, a material door assembly is arranged at the bottom of the hopper, a plurality of driving cylinder assemblies are arranged on the side wall of the outer end of the hopper side by side, the output ends of the driving cylinder assemblies are in transmission connection with the material door assembly, the material door assembly can be rotated and opened through the driving cylinder assemblies, a crushed material power assembly and a plurality of crushed material driven assemblies are arranged in a penetrating mode in the hopper, the crushed material power assembly performs the crushed material motion, the crushed material driven assemblies are driven to perform the synchronous crushed material motion, the efficient crushing and stable blanking of materials can be achieved, and the requirements on the crushing precision and the blanking efficiency of the materials in industrial production are met.

Inventors

  • SUN XIANG

Assignees

  • 江苏江桥机械制造有限公司

Dates

Publication Date
20260508
Application Date
20260123

Claims (9)

  1. 1. An improved double-shaft linkage type crushing and blanking device comprises a device body and is characterized in that the device body comprises a vertical column support (1), a hopper (2) is arranged at the upper end of the vertical column support (1), grooves (24) are symmetrically formed in the top of the hopper (2), mounting stoppers (25) are detachably arranged at the ends of the grooves (24) and extend outwards, a sealing cover plate (3) is slidably connected in the grooves (24), a plurality of driving motor assemblies (4) are symmetrically arranged at the side ends of the vertical column support (1) and are in transmission connection with the sealing cover plate (3), the driving motor assemblies (4) drive the sealing cover plate (3) to horizontally slide in the grooves (24) so as to realize sealing closing and opening of the top of the hopper (2), a plurality of driving cylinder assemblies (6) are arranged on the side walls of the outer ends of the hopper (2) side by side, the output ends of the driving cylinder assemblies (6) are connected with the sealing cover plate (3) in a transmission manner, the driving cylinder assemblies (5) can be rotatably assembled in the hopper assemblies (8) through the driving cylinder assemblies (5), the crushing power assembly (7) and the crushing driven assembly (8) are in meshed transmission, the crushing power assembly (7) performs crushing action, and the crushing driven assembly (8) is driven to perform synchronous crushing action, so that double-shaft linkage crushing treatment of materials is realized.
  2. 2. The double-shaft linkage type crushing and blanking equipment disclosed by claim 1 is characterized in that the hopper (2) is of a funnel-shaped structure with a wide upper part and a narrow lower part, an abrasion-resistant layer (21) is arranged on the inner side wall of the hopper, a plurality of supporting triangular brackets (22) are symmetrically arranged on the outer side wall of the upper part of the hopper (2) and used for being connected with the upright post support (1), a plurality of mounting holes (23) are further formed in the side wall of the hopper (2), the mounting holes (23) are uniformly spaced and used for the adaptive mounting of a crushed aggregates power assembly (7) and a crushed aggregates passive assembly (8), a fixing sleeve (27) is symmetrically arranged on the side wall of the lower part of the hopper (2), and a reinforcing ring (26) is integrally formed at the outer opening end of the fixing sleeve (27).
  3. 3. The double-shaft linkage type crushing and blanking equipment disclosed by claim 1 is characterized in that the whole sealing cover plate (3) is L-shaped, a protruding block (31) is integrally formed on the bottom surface of the lower portion of the sealing cover plate, the protruding block (31) is symmetrically arranged and is matched with the groove (24) in shape, the protruding block (31) is in clearance fit with the groove (24) by 0.5-1 mm, the joint sealing surface of the sealing cover plate (3) is an S-shaped curved surface, a buffer cushion (32) is bonded on the curved surface in a matched mode, connecting holes (33) are symmetrically formed in the sealing cover plate (3) and used for being connected with a driving motor assembly (4), the driving motor assembly (4) drives the sealing cover plate (3) to horizontally and linearly move along the direction of the groove (24), the sealing cover plate (3) moves in a opposite direction, the curved surfaces are mutually attached to realize the covering and sealing of an upper opening of the hopper (2), and the sealing cover plate (3) can be independently replaced through the detachment of the mounting stop block (25).
  4. 4. The double-shaft linkage type crushing and blanking equipment according to claim 1, wherein the material door assembly (5) comprises a plurality of rotating shafts (55), bearings (53), outer washers (54) and inner washers (57) are sleeved at the outer ends of the rotating shafts (55), the outer washers (54) and the inner washers (57) are respectively located on the outer sides and the inner sides of the rotating shafts (55), material doors (52) and linkage gears (51) are sleeved at the outer ends of the bearings (53) in a matched mode, the material doors (52) are symmetrically arranged, the linkage gears (51) are meshed, and stop nuts (56) are connected to the outer ends of the rotating shafts (55) in a threaded mode and used for pressing the outer washers (54).
  5. 5. The double-shaft linkage type crushing and blanking equipment according to claim 4, wherein the material door (52) comprises a material door bottom plate (522), the material door bottom plate (522) is arc-shaped and is matched with a discharge hole at the bottom of the hopper (2), hanging plates (523) are arranged on two sides of the material door bottom plate (522), a bearing sleeve (524) and a rotating shaft hole (525) are arranged on the hanging plates (523), the rotating shaft (55) penetrates through the rotating shaft hole (525) and is in rotary fit with the bearing sleeve (524) through a bearing (53), a linkage gear mounting hole (526) is further formed in the hanging plates (523), a plurality of linkage gear mounting holes (526) are uniformly arranged at intervals around the rotating shaft hole (525) and are used for mounting connection of the linkage gear (51), air cylinder hanging lugs (521) are arranged on the material door bottom plate (522), output ends of the driving air cylinder assemblies (6) are connected with the air cylinder hanging lugs (521), the driving air cylinder assemblies (6) drive the material door bottom plate (522) and the hanging plates (523) to rotate, and the material door bottom plate (522) are driven by the gears (523) to rotate, and the material door bottom plate (522) is synchronously meshed with the steel bottom plate (522) through the rotation of the corresponding steel plates (523).
  6. 6. The double-shaft linkage type crushing and blanking equipment according to claim 1, wherein the crushing and blanking equipment (7) comprises a speed reducing motor (71), a first transmission gear (73) and an active stirring shaft (77), the output end of the speed reducing motor (71) is in transmission connection with the active stirring shaft (77) through a coupler, the first transmission gear (73) is sleeved on the active stirring shaft (77), one side of the first transmission gear (73) is abutted against a gear retainer ring (72), the other side of the first transmission gear (73) is provided with a first deep groove ball bearing (75) and sleeved on the active stirring shaft (77), a first bearing through cover (74) and a first connecting seat (76) are arranged at the outer end of the first deep groove ball bearing (75) in a matched mode, the active stirring shaft (77) is connected with a hopper (2) through the first connecting seat (76), the active stirring shaft (77) penetrates into one side of the hopper (2) and penetrates out of the other side of the hopper, a plurality of active stirring pieces of stirring shafts (77) are uniformly sleeved on the tail end of the active stirring shaft (77), and the active stirring pieces of the stirring shaft (77) are matched with the active stirring shaft (78).
  7. 7. The double-shaft linkage type crushing and blanking equipment according to claim 1, wherein the crushed aggregates passive assembly (8) comprises a gear baffle cover (81), a second transmission gear (82) and a passive stirring shaft (86), the second transmission gear (82) is sleeved on one end of the passive stirring shaft (86), the gear baffle cover (81) is covered on the outer side of the second transmission gear (82), the passive stirring shaft (86) penetrates into the hopper (2) from one side and penetrates out from the other side through the inside of the hopper, a passive stirring shaft bearing blank cap (88) is matched with the tail end of the passive stirring shaft (86), a second deep groove ball bearing (84) is matched with the passive stirring shaft (86), a second bearing through cap (83) and a second connecting seat (85) are matched with the outer end of the second deep groove ball bearing (84), the passive stirring shaft (86) is connected with the hopper (2) through the second connecting seat (85), and a plurality of second stirring components (87) are uniformly sleeved on the passive stirring shaft (86).
  8. 8. The double-shaft linkage type crushing and blanking equipment according to claim 6 or 7, wherein the driving stirring shaft (77) and the driven stirring shaft (86) are arranged in parallel, the first transmission gear (73) is meshed with the second transmission gear (82), the projection part of the first stirring and crushing sheet assembly (78) and the projection part of the second stirring and crushing sheet assembly (87) in the axial direction are overlapped, the first stirring and crushing sheet assembly (78) and the second stirring and crushing sheet assembly (87) are arranged in a staggered mode, the speed reducing motor (71) drives the driving stirring shaft (77) and the first stirring and crushing sheet assembly (78) to rotate, the driven stirring shaft (86) drives the second stirring and crushing sheet assembly (87) to synchronously rotate through meshed rotation of the second transmission gear (82), the driving stirring shaft (77) and the adjacent driven stirring shaft (86) are opposite in rotation direction, crushing of materials is achieved, and the speed reducing motor (71) is a variable-frequency speed reducing motor and can be controlled in an adjustable mode.
  9. 9. The double-shaft linkage type crushing and blanking equipment according to claim 3, wherein the buffer cushion (32) is of a multi-layer composite structure and comprises an adhesive inner layer (321), an elastic rubber layer (322) and a wear-resistant outer layer (323) which are sequentially arranged from inside to outside, the thickness of the adhesive inner layer (321) is 0.5-1 mm, the thickness of the elastic rubber layer (322) is 2-3 mm and is used for absorbing vibration impact when the sealing cover plate (3) is attached, and the thickness of the wear-resistant outer layer (323) is 0.5-1 mm.

Description

Improved double-shaft linkage type crushing and discharging equipment Technical Field The invention relates to the technical field of material crushing treatment equipment, in particular to improved double-shaft linkage crushing blanking equipment. Background In the industrial production process, the material crushing and discharging equipment is key equipment for connecting raw material storage and subsequent processing procedures, and the crushing efficiency, the discharging stability and the use reliability of the material crushing and discharging equipment directly influence the overall production progress and the product quality. The existing crushing and blanking equipment still has a plurality of problems to be solved, namely, a single-shaft crushing structure is adopted by most equipment, the crushing mode is single, the material is not crushed thoroughly, massive materials are easy to remain and block a blanking channel, the production continuity is seriously affected, the sealing structure is unreasonable in design, the sealing performance of the top of a hopper and the joint of parts is poor, a large amount of dust generated in the crushing process is easy to leak, the production environment is polluted, the health of operators is endangered, the reliable linkage design of a material door opening and closing mechanism is lacked, the single driving mode is adopted, the accurate control is difficult, the material door opening and closing is not synchronous, the fluctuation of the blanking speed is further caused, the feeding stability of the subsequent process is affected, the sealing cover plate is of an integrated fixing structure, the disassembly and the replacement are complicated, the effective buffering mechanism is lacked in the closing process, the vibration impact is large, the abrasion of the sealing cover plate is aggravated, the service life of the parts is shortened, the crushing rotating speed is fixed, and the application range is limited. Therefore, developing a crushing and blanking device with optimized structure, high crushing efficiency, reliable sealing and convenient maintenance becomes an urgent need in the industry. Disclosure of Invention In order to solve some problems in the prior art, the invention provides improved double-shaft linkage type crushing and blanking equipment, which can realize efficient crushing and stable blanking of materials and meet the requirements of crushing precision and blanking efficiency of the materials in industrial production. The improved double-shaft linkage type crushing and blanking equipment comprises an equipment body, wherein the equipment body comprises a stand column support, a hopper is arranged at the upper end of the stand column support, grooves are symmetrically formed in the top of the hopper, mounting stop blocks are detachably arranged at the ends of the hopper, a sealing cover plate is slidably connected in the grooves, a plurality of driving motor assemblies are symmetrically arranged at the side ends of the stand column support, the output ends of the driving motor assemblies are in transmission connection with the sealing cover plate, the driving motor assemblies are driven to drive the sealing cover plate to slide in the grooves horizontally and linearly so as to realize sealing closing and opening of the top of the hopper, a material door assembly is arranged at the bottom of the hopper, a plurality of driving cylinder assemblies are arranged side by side on the side wall of the outer end of the hopper, the output ends of the driving cylinder assemblies are in transmission connection with the material door assembly, the material door assembly can be opened and closed through rotation of the driving cylinder assemblies, a crushed aggregates power assembly and a plurality of crushed aggregates driven assemblies are arranged in the hopper in a penetrating manner, the crushed aggregates power assembly and the driven aggregates are meshed with the driven aggregates, and the crushed aggregates are synchronously driven by the driven aggregates. The invention has the beneficial effects that the double-shaft linkage crushing structure of meshed transmission of the crushed aggregate power assembly and the crushed aggregate passive assembly is adopted, the driving stirring shaft and the passive stirring shaft are arranged in parallel and reversely and synchronously rotate, and the first stirring crushed aggregate sheet component and the second stirring crushed aggregate sheet component which are overlapped and staggered with the axial projection part are matched, so that the uniformity and the efficiency of crushing materials are greatly improved, and the blockage of the materials is avoided; the hopper is designed into a funnel-shaped structure with a wide upper part and a narrow lower part, a wear-resistant layer is additionally arranged on the inner side wall, a fixed sleeve with a reinforcing ring is assembled on the lower sid