Search

CN-224209733-U - Cylinder cover sand feeding device of pneumatic sand feeding machine

CN224209733UCN 224209733 UCN224209733 UCN 224209733UCN-224209733-U

Abstract

The utility model relates to the technical field of sand feeding machines, and provides a cylinder cover sand feeding device of a pneumatic sand feeding machine, which comprises a box body, wherein a screening component is arranged on the side wall of an inner cavity of the box body and below a feed hopper, a blanking component is arranged on the side wall of the inner cavity of the box body and below the screening component, a feeding component is arranged at the top end of a supporting block, a vibrating motor is started to drive an output shaft, the output shaft drives a supporting frame to enable a filter screen to vibrate, meanwhile, vibration of the supporting frame drives a spring to stretch or compress, so that opposite force is generated, restoring force is generated through deformation, periodic movement of a vibrating system is maintained, and a splitter plate above prevents sand from falling into a fixed frame, normal work of the spring is prevented from being influenced, and the phenomenon that larger particles enter the sand feeding machine to cause poor sand blasting effect is avoided. Through above-mentioned technical scheme, solved among the prior art can appear the technical problem of large granule material in the sand material.

Inventors

  • WANG TIEBAO
  • YANG YONGLAI
  • YAO LIU
  • ZHANG DONG

Assignees

  • 辛集市辛缸汽缸盖有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (7)

  1. 1. The utility model provides a cylinder head sand feeding device of pneumatic sand feeding machine which characterized in that includes: The screening device comprises a box body (1), wherein a feed hopper (2) is fixedly connected to the top wall of an inner cavity of the box body (1), a screening component (3) is arranged on the side wall of the inner cavity of the box body (1) and below the feed hopper (2), and a blanking component (4) is arranged on the side wall of the inner cavity of the box body (1) and below the screening component (3); The supporting block (8), box (1) inner chamber diapire fixedly connected with supporting block (8), material loading subassembly (7) are installed on supporting block (8) top.
  2. 2. The cylinder cover sand feeding device of the pneumatic sand feeding machine according to claim 1, wherein the screening assembly (3) comprises a vibration motor (31), the right end of the box body (1) is fixedly connected with the vibration motor (31), an output shaft (32) is fixedly arranged at the output end of the vibration motor (31), the side wall of the inner cavity of the box body (1) is positioned at the lower end of the feed hopper (2) and is slidably connected with a supporting frame (33), the left end of the output shaft (32) extends to the inside of the box body (1) and is fixedly connected with the right end of the supporting frame (33), and a filter screen (34) is fixedly connected inside the supporting frame (33).
  3. 3. The cylinder cover sand feeding device of the pneumatic sand feeding machine according to claim 1, wherein the blanking assembly (4) comprises a positioning block (41), the side wall of the inner cavity of the box body (1) is fixedly connected with the positioning block (41) below the screening assembly (3), the bottom end of the positioning block (41) is slidably connected with a sliding plate (42), the right end of the sliding plate (42) extends to the right side of the box body (1) and is fixedly connected with a push plate (43), the rear end of the box body (1) is fixedly connected with a supporting plate (44), the top end of the supporting plate (44) is fixedly connected with an electric telescopic rod (45), and the output end of the electric telescopic rod (45) is fixedly connected with the left end of the push plate (43).
  4. 4. The cylinder cover sand feeding device of the pneumatic sand feeding machine according to claim 1, wherein the feeding assembly (7) comprises a feeding barrel (71), the top end of the supporting block (8) is fixedly connected with the feeding barrel (71), the upper end of the feeding barrel (71) extends to the left side of the box body (1), a rotating rod (72) is rotatably connected inside the feeding barrel (71), a propeller blade (73) is fixedly connected on the rotating rod (72), and a discharging pipe (74) is fixedly connected to the lower end of the feeding barrel (71) and located on the left side of the box body (1).
  5. 5. The cylinder cover sand feeding device of the pneumatic sand feeding machine according to claim 4, wherein a fixed box (75) is fixedly connected to the left end of the feeding cylinder (71), the left end of the rotating rod (72) extends to the inside of the fixed box (75) and is fixedly connected with a turbine (76), a servo motor (77) is fixedly connected to the inside of the fixed box (75) and is located at the upper side of the turbine (76), a driving shaft (78) is fixedly connected to the output end of the servo motor (77), a worm rod (79) is fixedly connected to the driving shaft (78), and the worm rod (79) is in meshed connection with the turbine (76).
  6. 6. The cylinder cover sand feeding device of the pneumatic sand feeding machine according to claim 4, wherein a blanking hopper (5) is fixedly connected to the side wall of the inner cavity of the box body (1) and positioned at the lower side of the blanking assembly (4), a connecting pipe (6) is fixedly connected to the lower end of the blanking hopper (5), and the lower end of the connecting pipe (6) extends to the inside of the upper charging barrel (71).
  7. 7. The cylinder cover sand feeding device of the pneumatic sand feeding machine according to claim 2, wherein the lower end of the fixing frame (35) extends to the lower part of the supporting frame (33), and the fixing frame (35) is in sliding connection with the supporting frame (33).

Description

Cylinder cover sand feeding device of pneumatic sand feeding machine Technical Field The utility model relates to the technical field of sand feeding machines, in particular to a cylinder cover sand feeding device of a pneumatic sand feeding machine. Background The sand feeding machine is one kind of equipment for conveying or coating sand to specific position, and is one kind of sponge sand paper with compressed air as power to form negative pressure inside the spray gun, to suck and accelerate the abrasive into the spray gun and to spray the abrasive onto sponge or sand paper. The automatic sand feeding device has the advantages of uniform sand feeding, high wear-resisting efficiency, manual and automatic sand feeding, high automatic sand feeding speed and good uniformity. The sand feeding machine is widely applied to industries such as sand paper production, diamond tool manufacturing, railway machine work sections, casting and the like, and different types of sand feeding machines play an important role in respective fields according to the characteristics and the application range, and are beneficial to improving the production efficiency and the product quality. Often neglect to screen the sand material after often grinding among the prior art, but often have sand material and can not smash completely, the sand material that can appear missing, can cause the jam of sand blasting machine when this kind of large granule sand material carries out the sandblast to in the current sandblast process, often can produce the piling up of sand material, comparatively troublesome. Disclosure of utility model In order to overcome the defects, the utility model provides a cylinder cover sand feeding device of a pneumatic sand feeding machine, which solves the technical problem that large-particle materials appear in sand materials in the related art. According to one aspect, at least one embodiment of the utility model provides a cylinder cover sand feeding device of a pneumatic sand feeding machine, which comprises a box body, a feeding hopper, a screening assembly, a discharging assembly and a sand feeding device, wherein the top wall of an inner cavity of the box body is fixedly connected with the feeding hopper, the screening assembly is arranged below the feeding hopper and positioned below the screening assembly; The supporting block is fixedly connected with the bottom wall of the inner cavity of the box body, and the top end of the supporting block is provided with a feeding assembly. For example, in the cylinder cover sand feeding device of the pneumatic sand feeding machine provided by at least one embodiment of the utility model, the cylinder cover sand feeding device further comprises a vibrating motor, wherein the right end of the box body is fixedly connected with the vibrating motor, the output shaft is fixedly arranged at the output end of the vibrating motor, the side wall of the inner cavity of the box body is positioned at the lower end of the feeding hopper and is slidably connected with a supporting frame, the left end of the output shaft extends into the box body and is fixedly connected with the right end of the supporting frame, and the filter screen is fixedly connected inside the supporting frame. For example, in the cylinder cover sand feeding device of the pneumatic sand feeding machine provided by at least one embodiment of the utility model, the cylinder cover sand feeding device further comprises a vibrating motor, wherein the right end of the box body is fixedly connected with the vibrating motor, the output shaft is fixedly arranged at the output end of the vibrating motor, the side wall of the inner cavity of the box body is positioned at the lower end of the feeding hopper and is slidably connected with a supporting frame, the left end of the output shaft extends into the box body and is fixedly connected with the right end of the supporting frame, and the filter screen is fixedly connected inside the supporting frame. For example, in the cylinder cover sand feeding device of the pneumatic sand feeding machine provided by at least one embodiment of the utility model, the pneumatic sand feeding device further comprises a blanking component, wherein the blanking component comprises a positioning block, the side wall of the inner cavity of the box body is fixedly connected with the positioning block below the screening component, the bottom end of the positioning block is slidably connected with a sliding plate, the right end of the sliding plate extends to the right side of the box body and is fixedly connected with a push plate, the rear end of the box body is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the left end of the push plate. For example, in the cylinder cover sand feeding device of the pneumatic sand feeding m