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CN-224211960-U - Powder conveying device of vacuum handmade powder production line

CN224211960UCN 224211960 UCN224211960 UCN 224211960UCN-224211960-U

Abstract

The application discloses a powder conveying device of a vacuum handmade powder production line, and belongs to the field of powder conveying. Including support frame, jar body, end cover and vacuum pump, the jar body is installed the upper end of support frame, the end cover passes through the bolt to be installed the upper portion of jar body, the vacuum pump is installed one side of support frame is suitable for to the jar body carries out the evacuation, still includes a plurality of spacer pins and clamp, and is a plurality of spacer pin annular slidable mounting is in the end cover with the upper portion of jar body, the lower extreme of spacer pin runs through the end cover with jar body. According to the powder conveying device of the vacuum handmade powder production line, the limiting pin is arranged to limit the end cover and the tank body after the clamp is removed, the limiting pin penetrates through the end cover and the tank body through the thrust of the spring to limit the radial direction of the end cover, and even if the end cover is subjected to gravity or unexpected vibration in the disassembling process, the end cover cannot fall off unexpectedly, so that the safety and the stability of operation are ensured.

Inventors

  • YANG FAFU
  • MA XIAOLAN
  • Yi Haoxia

Assignees

  • 甘肃薯晶食品有限责任公司

Dates

Publication Date
20260508
Application Date
20260330

Claims (8)

  1. 1. The powder conveying device of the vacuum handmade powder production line comprises a support frame (1), a tank body (2), an end cover (3) and a vacuum pump (4), wherein the tank body (2) is installed at the upper end of the support frame (1), the end cover (3) is installed at the upper part of the tank body (2) through bolts, and the vacuum pump (4) is installed at one side of the support frame (1) and is suitable for vacuumizing the tank body (2), and the vacuum conveying device is characterized by further comprising a plurality of limiting pins (6) and a clamp (11); the limiting pins (6) are annularly and slidably arranged on the upper portions of the end covers (3) and the tank body (2), the lower ends of the limiting pins (6) penetrate through the end covers (3) and the tank body (2) and are suitable for limiting the radial direction of the end covers (3), and the clamp (11) is detachably arranged at the joint of the end covers (3) and the tank body (2) and is suitable for limiting the axial direction of the end covers (3).
  2. 2. The powder conveying device of the vacuum hand-rolled powder production line according to claim 1, wherein a plurality of limiting frames (7) are fixed at the upper end of the end cover (3), the limiting pins (6) slide in the limiting frames (7), springs (8) are sleeved on the outer walls of the limiting pins (6), the lower ends of the springs (8) are fixed on protruding blocks in the middle of the limiting pins (6), and the protruding blocks are pushed by the springs (8) to drive the limiting pins (6) to move downwards so that the limiting pins (6) penetrate through the end cover (3) and the tank body (2).
  3. 3. The powder conveying device of the vacuum handmade powder production line according to claim 2, wherein strip-shaped clamping blocks (9) are fixed on two sides of the limiting pin (6), the limiting pin (6) is pulled to enable the strip-shaped clamping blocks (9) to be positioned outside the limiting frame (7), the limiting pin (6) is rotated to enable the strip-shaped clamping blocks (9) to be supported on the upper portion of the limiting frame (7), the limiting pin (6) is pulled out of the upper portion of the tank body (2) and is suitable for releasing limiting of the end cover (3), and a pull ring (10) is fixed on the upper portion of the limiting pin (6).
  4. 4. The powder conveying device of the vacuum handmade powder production line according to claim 1, wherein an annular block (12) is fixed on the outer walls of the end cover (3) and the tank body (2), an annular groove (13) is formed in the inner side of the clamp (11), the annular block (12) is clamped in the annular groove (13), and the clamp (11) can be tensioned by rotating a bolt on the clamp (11) to limit the connection between the end cover (3) and the tank body (2).
  5. 5. The powder conveying device of the vacuum handmade powder production line according to claim 1, wherein the lower end of the end cover (3) is connected with a sealing plate (15) through bolts, and the upper end of the sealing plate (15) is connected with a plurality of filters (16) through bolts.
  6. 6. The powder conveying device of the vacuum handmade powder production line according to claim 1, wherein the lower end of the tank body (2) is connected with a rotary feeder (5) through a bolt, and a discharge hole is formed in the lower end of the rotary feeder (5).
  7. 7. The powder conveying device of the vacuum handmade powder production line according to claim 1, wherein one side of the end cover (3) is connected with a connecting pipe (21) through a bolt, the lower end of the connecting pipe (21) is connected with an air suction inlet of the vacuum pump (4) through a bolt, a back-blowing air bag (17) is arranged in the middle of the end cover (3), an air inlet (18) is arranged on the other side of the end cover (3), and the air inlet (18) is connected with a control valve (19) through a bolt.
  8. 8. The powder conveying device of the vacuum handmade powder production line according to claim 1, wherein a feeding port (20) is formed in one side of the tank body (2), and a sealing ring (14) is arranged at the joint of the end cover (3) and the tank body (2).

Description

Powder conveying device of vacuum handmade powder production line Technical Field The application relates to the field of powder conveying, in particular to a powder conveying device of a vacuum handmade powder production line. Background The handmade flour (also called handmade vermicelli, juice broad flour and the like) is a traditional Chinese starch product, and is prepared from potato, sweet potato or mung bean starch serving as a main raw material through the processes of handmade rolling, slitting, boiling and the like, wherein a conveying system in the production process is a key link for guaranteeing efficiency, sanitation and product quality, and the starch raw material is conveyed to a dough kneading machine from a storage bin through a vacuum powder conveyor, so that dust pollution can be avoided. Vacuum powder conveyor has the dust to pile up in installing the filter on the end cover when using, consequently, need dismantle the vacuum transport jar and clear up the filter, current some vacuum powder conveyor carries out detachable connection with end cover and jar body through the clamp, but when the clamp is relieved spacing to end cover and jar body, the junction of end cover and jar body is comparatively smooth, lack effectual anticreep mechanism, operating personnel is in implementing the dismantlement operation in-process, the end cover subassembly probably leads to unexpected droing because of gravity effect or unexpected vibration, and causes unnecessary loss. Therefore, it is necessary to design a powder conveying device of a vacuum handmade powder production line to solve the above-mentioned problems. It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art. Disclosure of utility model Based on the problems in the prior art, the application aims to solve the problems that the powder conveying device of the vacuum handmade powder production line is smooth in the joint of the end cover and the tank body, and an effective anti-falling mechanism is lacking, so that an operator can unexpected fall off of the end cover assembly due to the action of gravity or unexpected vibration in the process of disassembling operation. The powder conveying device of the vacuum hand-rolled powder production line comprises a support frame, a tank body, an end cover and a vacuum pump, wherein the tank body is arranged at the upper end of the support frame, the end cover is arranged at the upper part of the tank body through a bolt, and the vacuum pump is arranged at one side of the support frame and is suitable for vacuumizing the tank body, and the vacuum hand-rolled powder conveying device also comprises a plurality of limiting pins and a clamp; The limiting pins are slidably arranged on the upper parts of the end covers and the tank body in an annular mode, the lower ends of the limiting pins penetrate through the end covers and the tank body and are suitable for limiting the end covers in the radial direction, and the clamp is detachably arranged at the joint of the end covers and the tank body and is suitable for limiting the end covers in the axial direction. Further, a plurality of limit frames are fixed at the upper end of the end cover, the limit pins slide in the limit frames, springs are sleeved on the outer walls of the limit pins, the lower ends of the springs are fixed on the protruding blocks in the middle of the limit pins, and the springs push the protruding blocks to drive the limit pins to move downwards so that the limit pins penetrate through the end cover and the tank body. Further, the two sides of the limiting pin are fixedly provided with strip-shaped clamping blocks, the limiting pin is pulled to enable the strip-shaped clamping blocks to be located outside the limiting frame, the limiting pin is rotated to enable the strip-shaped clamping blocks to be supported on the upper portion of the limiting frame, the limiting pin is pulled out of the upper portion of the tank body, limiting of the end cover is suitably removed, and a pull ring is fixed on the upper portion of the limiting pin. Further, the end cover with the outer wall of the tank body is fixed with the annular block, the annular groove has been seted up to the inboard of clamp, the annular block joint is in the inside of annular groove, rotate bolt on the clamp can be with the clamp is taut with the end cover with the tank body connects spacingly. Further, the lower end of the end cover is connected with a sealing plate through bolts, and the upper end of the sealing plate is connected with a plurality of filters through bolts. Further, the lower end of the tank body is connected with a rotary feeder through a bolt, and a discharge hole is formed in the lower end of the rotary feeder. Further, one side of the end cover is connected with a connecting pipe t