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CN-122009758-A - Anti-blocking auxiliary dry material conveying device and gypsum board self-adjusting batching system

CN122009758ACN 122009758 ACN122009758 ACN 122009758ACN-122009758-A

Abstract

The invention belongs to the technical field of gypsum board processing, and discloses an anti-blocking auxiliary dry material conveying device which comprises a circular pipe main body, side walls are communicated with a storage cabin, a spring-shaped conveying rod is assembled in the circular pipe main body, the spring-shaped conveying rod can rotate, a circular ring is installed and sleeved on the outer wall of an outlet end of the circular pipe main body, a plurality of guide notches are formed in the circumferential side walls of the circular ring, an expanded pipe section is installed on the side walls of the circular ring, the expanded pipe section is provided with a plurality of expanded valve bodies and elastic connecting pieces connected between the adjacent expanded valve bodies, a sliding cavity is formed in the inner side of each expanded valve body, first openings are formed in the directions of the sliding cavities towards the elastic connecting pieces on the two sides, and the elastic connecting pieces are at least partially embedded in the sliding cavities through the first openings.

Inventors

  • FANG JIANBIN
  • LI JIAYU
  • SONG SHIHENG
  • HOU YINGCHUN

Assignees

  • 故城北新建材有限公司

Dates

Publication Date
20260512
Application Date
20260127

Claims (10)

  1. 1. An anti-clogging auxiliary dry material conveying device is characterized by comprising: the side wall of the circular tube main body (1) is communicated with a stock bin, and auxiliary dry materials in the stock bin are fed into the circular tube main body (1); the spring-shaped conveying rod (2) is assembled inside the circular tube main body (1) along the length direction of the circular tube main body (1), and the spring-shaped conveying rod (2) can rotate to push auxiliary dry materials discharged into the circular tube main body (1) to an outlet of the circular tube main body (1); The circular ring (3) is sleeved on the outer wall of the outlet end of the circular tube main body (1), and a plurality of guide notches (4) are formed in the circumferential side wall of the circular ring (3); The diameter-expanding pipe section (5) is arranged on the side wall of the mounting circular ring (3) deviating from the circular pipe main body (1), the diameter-expanding pipe section (5) is provided with a plurality of diameter-expanding valve bodies (501) and elastic connecting pieces (502) connected between two adjacent diameter-expanding valve bodies (501), the diameter-expanding valve bodies (501) are arranged in one-to-one correspondence with the guide notches (4), sliding cavities (503) are formed in the inner side of each diameter-expanding valve body (501), first openings are formed in the directions of the sliding cavities (503) towards the two sides of the sliding cavities, adjacent to the elastic connecting pieces (502), and the elastic connecting pieces (502) are at least partially embedded in the sliding cavities (503) through the first openings in a sliding mode. The expanding valve body (501) can slide outwards along the guide notch (4) to increase the inner diameter of the expanding pipe section (5), and can slide inwards along the guide notch (4) to reduce the inner diameter of the expanding pipe section (5), and in the sliding process of the expanding valve body (501), the elastic connecting sheet (502) is embedded in the sliding cavity (503) and extends out or retracts into the sliding cavity (503) along with the sliding action so as to fill the gap between the adjacent expanding valve bodies (501).
  2. 2. The anti-blocking auxiliary dry material conveying device according to claim 1, wherein a second opening is further formed in one side, facing the installation circular ring (3), of the sliding cavity (503), and one side, close to the installation circular ring (3), of the elastic connecting piece (502) is attached to the side wall of the installation circular ring (3) through the second opening.
  3. 3. The anti-clogging auxiliary dry material conveying device according to claim 1, wherein one side of the elastic connecting sheet (502) away from the mounting circular ring (3) is attached to the side wall of the first opening; the spring-like conveying rod (2) extends into the expanded pipe section (5).
  4. 4. An anti-clogging auxiliary dry material conveying device according to claim 1, characterized in that the bottom of the expanded pipe section (5) is configured as one expansion flap (501), and that the two sides of the expansion flap (501) extend over at least half the height of the expanded pipe section (5).
  5. 5. The anti-blocking auxiliary dry material conveying device according to claim 1 is characterized in that the expanding valve body (501) slides outwards or inwards along the guide notch (4) under the drive of the driving assembly (6), the driving assembly (6) comprises a bearing (601) arranged on the outer wall of the circular tube main body (1) close to the outlet end of the circular tube main body, a ring gear (602) is sleeved on the outer wall of the bearing (601), a threaded sleeve (603) is fixedly connected to one side of the ring gear (602) close to the installation ring (3), and a threaded slip ring (604) is installed on the threaded sleeve (603) in a threaded manner; A plurality of linkage rods (605) are hinged to one side, close to the mounting circular ring (3), of the threaded sliding ring (604), the linkage rods (605) are arranged in one-to-one correspondence with the guide notches (4), sliding grooves (7) are formed in the opposite side walls of the guide notches (4), one end, far away from the threaded sliding ring (604), of the linkage rods (605) is hinged to the expanding valve body (501) through a pin shaft (8), and two ends of the pin shaft (8) are slidably arranged in the sliding grooves (7); The ring gear (602) can rotate to drive the threaded sleeve (603) to rotate, so that the threaded slip ring (604) moves along the length direction of the threaded sleeve (603); When the threaded slip ring (604) moves towards the direction close to the expanding valve body (501), the linkage rod (605) drives the expanding valve body (501) to slide outwards along the sliding groove (7) through the pin shaft (8), and when the threaded slip ring (604) moves towards the direction far away from the expanding valve body (501), the linkage rod (605) drives the expanding valve body (501) to slide inwards along the sliding groove (7) through the pin shaft (8).
  6. 6. The anti-blocking auxiliary dry material conveying device according to claim 5, wherein balls (9) are embedded at two ends of the pin shaft (8), the balls (9) can roll, and the pin shaft (8) is slidably arranged in the chute (7) through the balls (9).
  7. 7. The anti-blocking auxiliary dry material conveying device according to claim 5, wherein the circular ring gear (602) is driven to rotate by a power driving device (10); The power driving device (10) comprises a first driving motor (1001), a driving gear (1002) is arranged at the driving end of the first driving motor (1001), and the driving gear (1002) is meshed with the circular ring gear (602); the first driving motor (1001) drives the driving gear (1002) to rotate, and the driving gear (1002) drives the ring gear (602) to rotate.
  8. 8. The anti-blocking auxiliary dry material conveying device according to claim 7, wherein a fixed mounting seat (11) is mounted on the outer wall of the circular tube main body (1), a connecting plate (12) is mounted at the bottom of the first driving motor (1001), and the connecting plate (12) is connected with the fixed mounting seat (11) through a bolt (13) and a nut (14).
  9. 9. The anti-blocking auxiliary dry material conveying device according to claim 1, wherein a blanking hopper (15) is arranged at the bottom of the storage bin, and the storage bin is communicated with the circular tube main body (1) through the blanking hopper (15); The grinding device is characterized in that a grinding roller (16) is arranged in the discharging hopper (15), raised parts (17) are uniformly distributed on the surface of the grinding roller (16), and an arc screen (18) is arranged below the grinding roller (16) in the discharging hopper (15); The grinding roller (16) can rotate to grind auxiliary dry materials between the grinding roller (16) and the arc screen (18), and the grinded auxiliary dry materials are discharged into the circular tube main body (1) through the arc screen (18); The outer wall of the blanking hopper (15) is provided with a second driving motor (19), and a driving shaft of the second driving motor (19) penetrates through the inner wall of the blanking hopper (15) and is connected with the grinding roller (16); The outer wall of the circular tube main body (1) far away from the outlet end of the circular tube main body is provided with a third driving motor (20), and the driving end of the third driving motor (20) is connected with the spring-shaped conveying rod (2).
  10. 10. A gypsum board self-adjusting batching system, characterized in that it is provided with an auxiliary dry material conveying device according to any one of claims 1-9, further comprising: A first metering pump for metering and delivering main water into the mixer; A second metering pump for delivering wet material into the mixer; The auxiliary dry material conveying device is used for conveying auxiliary dry materials into the stirrer; The metering belt scale is used for conveying gypsum powder into the stirrer; the controller, first measuring pump the second measuring pump the auxiliary dry material conveyor, the measurement belt is called all to be connected the controller, the controller is according to the raw materials ratio dynamic adjustment of production first measuring pump the second measuring pump auxiliary dry material conveyor, the transportation frequency of measurement belt is called.

Description

Anti-blocking auxiliary dry material conveying device and gypsum board self-adjusting batching system Technical Field The invention relates to the technical field of gypsum board processing, in particular to an anti-blocking auxiliary dry material conveying device and a gypsum board self-adjusting batching system. Background In the batching stage of gypsum slurry, each raw material is conveyed into the stirrer through corresponding metering conveying equipment, and conveying speed of each raw material is dynamically adjusted according to raw material production process proportion by different metering conveying equipment, so that continuity and proportion accuracy of a production process are realized. The metering and conveying equipment for auxiliary dry materials in raw materials generally adopts a circular tube spring reamer, the equipment takes a spring-shaped conveying rod as a feeding core component, the auxiliary dry materials are pushed to be conveyed forwards through the cooperation of the rotation of the spring-shaped conveying rod and the inner wall of a circular tube, when the occupation of the auxiliary dry materials in the production process proportion is relatively large, the auxiliary dry materials are prevented from being accumulated and blocked at the outlet of the circular tube through replacement of the circular tube spring reamer with relatively large caliber, and when the occupation of the auxiliary dry materials in the production process proportion is relatively small, the continuous discharging of the auxiliary dry materials with relatively small flow is ensured through replacement of the circular tube spring reamer with relatively small caliber. In the prior art, the round tube spring reamer is frequently replaced, the operation process is complex, and the production efficiency is reduced. Disclosure of Invention Therefore, the invention provides an anti-blocking auxiliary dry material conveying device and a gypsum board self-adjusting batching system, which are used for solving the technical problems that in the prior art, a round tube spring reamer is frequently replaced, the operation process is complicated and the production efficiency is reduced. In order to solve the technical problems, the invention specifically provides the following technical scheme: an anti-clogging auxiliary dry material conveying device is provided with: The side wall of the circular tube main body is communicated with the stock bin, and auxiliary dry materials in the stock bin are fed into the circular tube main body; The spring-shaped conveying rod is assembled in the circular tube main body along the length direction of the circular tube main body and can rotate to push auxiliary dry materials discharged into the circular tube main body to an outlet of the circular tube main body; the circular ring is sleeved on the outer wall of the outlet end of the circular tube main body, and a plurality of guide notches are formed in the circumferential side wall of the circular ring; The diameter-expanding pipe section is arranged on the side wall of the mounting circular ring, which is away from the circular pipe main body, the diameter-expanding pipe section is provided with a plurality of diameter-expanding valve bodies and elastic connecting sheets connected between the two adjacent diameter-expanding valve bodies, the diameter-expanding valve bodies are arranged in one-to-one correspondence with the guide gaps, sliding cavities are formed in the inner sides of each diameter-expanding valve body, first openings are formed in the sliding cavities towards the directions of the two sides of the sliding cavities, adjacent to the elastic connecting sheets, and the elastic connecting sheets are at least partially embedded in the sliding cavities in a sliding manner through the first openings; The expanding valve body can slide outwards along the guide notch to increase the inner diameter of the expanding pipe section, and can slide inwards along the guide notch to reduce the inner diameter of the expanding pipe section, and in the sliding process of the expanding valve body, the elastic connecting sheet is embedded in the sliding cavity to extend out of or retract into the sliding cavity along with the sliding action so as to fill the gap between the adjacent expanding valve bodies. Further, a second opening is formed in the sliding cavity at one side, facing the mounting ring, of the sliding cavity, and one side, close to the mounting ring, of the elastic connecting sheet is attached to the side wall of the mounting ring through the second opening. Further, one side of the elastic connecting sheet far away from the mounting circular ring is attached to the side wall of the first opening; The spring-like transfer rod extends into the expanded pipe section. Further, the bottom of the expanded pipe section is configured as one expanded diameter valve body, and the two sides of the expanded diameter valve body extend