Single-head quick-assembly and quick-disassembly screw racking machine

Abstract

The utility model discloses a single-head quick-assembly quick-disassembly screw racking machine which comprises a base piece, a connecting piece is installed on one side of the top end of the base piece in a clamped mode, a driving mechanism is installed on one side of the top end of the connecting piece, and a powder feeding and discharging mechanism is installed on one side of the bottom end of the driving mechanism. According to the single-head quick-assembly and quick-disassembly screw racking machine, the driving mechanism and the powder feeding and discharging mechanism are arranged, powder is conveyed into the three-way view pipe through the chimney and the pipeline connector, a servo motor on the driving mechanism drives a screw to stir the powder, gas in the powder is exhausted, and the exhausted gas is exhausted from the chimney in the reverse direction; flowing powder is rapidly filled into a bottle through the screw rod, the phenomenon of powder caking during filling is avoided, a digital position displayer is installed, the accurate positioning gap between the bottle and the powder nozzle is improved, it is guaranteed that the filled powder does not overflow, the yield is improved, and meanwhile it is guaranteed that the consistent high-standard machining quality is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a single-head quick-loading and quick-unloading screw filling machine. Background Technique

[0002] The powder filling machine, also known as the powder filling device, can quickly fill powders or granules into various packaging containers such as bags, cans, bottles, etc. for quantitative packaging. It is applicable to the quantitative filling of powdery and granular materials such as pesticides, veterinary drugs, premixes, additives, milk powder, starch, seasonings, enzyme preparations, and feeds. Only by high-precision, high-quality, and quick-loading and quick-unloading powder filling heads can the requirements be met.

[0003] However, the traditional filling machines have the following disadvantages:

[0004] The traditional filling machine fills the powder through its own gravity via the injection mechanism. This kind of filling reaction is slow, the production efficiency is low, and there is air in the powder during the filling process, which easily causes the phenomenon of bottle bulging and has a high risk. Content of the Utility Model

[0005] The purpose of the utility model is to provide a single-head quick-loading and quick-unloading screw filling machine to solve the problems in the above-mentioned background technique that the traditional filling machine fills the powder through its own gravity via the injection mechanism, with slow filling reaction speed, low production efficiency, and air in the powder during the filling process, which easily causes the phenomenon of bottle bulging and has a high risk.

[0006] To achieve the above object, the present utility model provides the following technical solutions: a single-head quick-installation and quick-disassembly screw powder filling machine, including a base member, on one side of the top of the base member, a connecting member is snap-fitted and installed, on one side of the top of the connecting member, a driving mechanism is installed, on one side of the bottom of the driving mechanism, a powder loading and unloading mechanism is installed. The base member includes a base face mask and a base sealing plate. One side of the base face mask is snap-fitted and connected to one side of the base sealing plate. At the bottom of the base sealing plate, a base bottom cover is snap-fitted and connected. Inside the base face mask, a fixing plate is fixedly installed. On one side of the fixing plate, a screw jack is installed. At the top of the screw jack, a tray is installed. At the top of the tray, a support seat is fixedly installed by screws. At the top of the support seat, a lifting table is installed. At the top of the lifting table, a bottle stopper is installed. The powder loading and unloading mechanisms each include a three-way sight tube and a pipe joint. One end of the three-way sight tube is fixedly communicated with one end of the pipe joint. An outer sight cover is sleeved outside the three-way sight tube. One end of the pipe joint far from the three-way sight tube is fixedly communicated with a chimney. At the bottom end of the inner wall of the three-way sight tube, a cup body is installed. Inside the three-way sight tube, a screw is provided. The driving mechanism includes a packaging head fixing plate and a motor fixing plate. One side of the top of the packaging head fixing plate is fixedly connected to the bottom of the motor fixing plate. At the top of the motor fixing plate, a precision grinding speed regulating motor is fixedly installed. In the middle of the top of the packaging head fixing plate, a stirring seat is installed. At the top of the packaging head fixing plate, a motor face mask is fixedly installed. Inside the motor face mask, a servo motor seat is fixedly installed. At the top of the servo motor seat, a servo motor is fixedly installed.

[0007] Preferably, at the connection between the bottle stopper and the lifting table, an assembly shaft is installed. At one end of the assembly shaft, a winding handle is installed. The user rotates the winding handle, and the winding handle drives the lifting table to adjust the height relative to the support seat, thereby adjusting the height of the bottle stopper.

[0008] Preferably, on one side of the base face mask, a digital position display is fixedly installed. On one side of the digital position display, a button mounting plate is fixedly installed. In the middle of the button mounting plate, a button body is installed. The digital position display real-time displays the powder loading and unloading position.

[0009] Preferably, on one side of the top of the base bottom cover, four pillar PPTs arranged in a rectangle are fixedly installed. The tops of the four pillar PPTs are all fixedly connected to the bottom of the fixing plate. On the other side of the top of the base bottom cover, four small pillars arranged in a rectangle are fixedly installed. The tops of the four small pillars are all fixedly connected to the bottom of the screw jack. At the four corners of the bottom of the base bottom cover, feet are fixedly installed by screws. Protective sleeves are sleeved outside the four feet. One side of the top of the base face mask is connected to the connecting member. The installation of the feet and the protective sleeves improves the stability of the support of the base member.

[0010] Preferably, the connecting member includes a connecting cover and a connecting seat. The top end of the connecting cover is connected to the bottom end of the connecting seat, and the bottom end of the connecting cover is snap-connected to the top end of the base member. The connecting member connects the base member and the driving mechanism together.

[0011] Preferably, a first bearing is installed at the top end of the three-way viewing tube. Support pieces are fixedly installed on both sides of the inner wall of the three-way viewing tube. A fixing cap is threadedly connected to the bottom end of the three-way viewing tube. The top end of the fixing cap is connected to the bottom end of the cup body. An upper cup ring is installed. The top end of the connection between the three-way viewing tube and the cup body is sleeved with an upper cup ring. A mouthpiece core is threadedly connected to the bottom end of the fixing cap. A blanking nozzle is fixedly communicated with the bottom end of the mouthpiece core. Small winding handles are installed on both sides of the bottom end of the fixing cap. The top end of the first bearing is connected to the driving mechanism. The user rotates the small winding handle, and the small winding handle drives the fixing cap to rotate relative to the three-way viewing tube to adjust the blanking position of the blanking nozzle.

[0012] Preferably, a guiding pressure plate is provided at the bottom end of the servo motor base. A first coupling that penetrates the guiding pressure plate is fixedly installed at the output end of the servo motor. A bracket is fixedly installed at the bottom end of the servo motor base. A height pressure plate is fixedly installed on one side of the bracket. A downward pressure handle is installed on one side of the height pressure plate. A baffle is installed at the connection between the height pressure plate and the downward pressure handle. A coupling is installed at the bottom end of the first coupling. An inner sleeve is sleeved outside the coupling. A synchronous wheel pressure plate is fixedly installed at the bottom end of the coupling. A synchronous wheel is installed at the bottom end of the synchronous wheel pressure plate. A connecting table is installed at the bottom end of the synchronous wheel. A number of pillar pressure shafts are fixedly installed at the bottom end of the connecting table. Button-type fasteners are fixedly installed at the bottom ends of the number of pillar pressure shafts. Springs are fixedly installed at the bottom ends of the number of button-type fasteners. Pressure pins are installed on both sides of the top end of the guiding pressure plate. The guiding pressure plate is connected to the height pressure plate through two pressure pins. A bearing seat is installed in the middle of the stirring seat. The bottom ends of the number of springs are fixedly connected to one side opposite to the bearing seat. A second coupling is fixedly installed at the bottom end of the stirring seat. A top seat is provided at the bottom end of the second coupling. The top end of the top seat is slidably connected to the middle of the second coupling. A shifting pressure plate is sleeved at the connection between the top seat and the second coupling. A central shaft is fixedly installed at the bottom end of the second coupling. A support seat is fixedly installed in the middle of the connection between the second coupling and the central shaft. A side seat is fixedly installed at the top end of the support seat. A first outer sleeve located outside the second coupling is fixedly installed inside the side seat. A second outer sleeve is sleeved outside the first outer sleeve. A blocking seat is installed on one side of the top seat. A handle is fixedly installed on one side of the blocking seat. A support seat is sleeved at the bottom end of the side seat. A second bearing is fixedly installed at the bottom end of the support seat. A third bearing is installed at the bottom end of the second bearing. A fourth bearing is installed at the bottom end of the third bearing. The bottom end of the central shaft is connected to the powder feeding and discharging mechanism. The servo motor and the precision grinding speed regulating motor drive the powder feeding and discharging mechanism to perform powder processing on it.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting the driving mechanism and the powder feeding and discharging mechanism, the powder is transported to the three-way sight tube through the chimney and the pipe joint. The servo motor on the driving mechanism drives the screw to stir the powder, discharges the gas in the powder, and the discharged gas is discharged reversely from the chimney. Moreover, the flowing powder is quickly filled into the bottle through the screw, avoiding the phenomenon of powder caking during filling. The installation of the digital position display improves the precise positioning gap between the bottle and the powder nozzle, ensures that the filling powder does not overflow, so as to increase the output, and at the same time ensures the realization of consistently high-standard processing quality. Description of the Drawings

[0014] Figure 1 is a three-dimensional view of the present utility model;

[0015] Figure 2Explosion diagram of the base part of the present utility model;

[0016] Figure 3 Explosion diagram of the connecting part of the present utility model;

[0017] Figure 4 Explosion diagram of the powdering mechanism of the present utility model for upper and lower parts;

[0018] Figure 5 Explosion diagram of the driving mechanism of the present utility model.

[0019] In the figure: 1. Base part; 101. Tray; 102. Protective cover; 103. Foot pad; 104. Base bottom cover; 105. Pillar PPT; 106. Small pillar; 107. Fixed plate; 108. Screw jack; 109. Digital position display; 110. Button mounting plate; 111. Button body; 112. Spring handle; 113. Base sealing plate; 114. Base face mask; 115. Lifting table; 116. Support seat; 117. Bottle stopper; 118. Assembly shaft; 2. Connecting part; 21. Connecting cover; 22. Connecting seat; 3. Powdering mechanism for upper and lower parts; 301. First bearing; 302. Outer viewing cover; 303. Chimney; 304. Three-way viewing pipe; 305. Pipe joint; 306. Screw; 307. Support piece; 308. Upper cup ring; 309. Cup body; 310. Fixed cap; 311. Nozzle core; 312. Feeding nozzle; 313. Small spring handle; 4. Driving mechanism; 401. Motor face mask; 402. Servo motor; 403. Servo motor seat; 404. Bracket; 405. Height pressing plate; 406. Baffle; 407. Lower pressing handle; 408. First coupling; 409. Pressing pin; 410. Guide pressing plate; 411. Inner sleeve; 412. Coupling; 413. Synchronous wheel pressing plate; 414. Synchronous wheel; 415. Connecting table; 416. Pillar pressing shaft; 417. Button type fastener; 418. Spring; 419. Bearing seat; 420. Precision grinding speed regulating motor; 421. Stirring seat; 422. Encapsulation head fixing plate; 423. Second coupling; 424. Pushing plate; 425. Motor fixing plate; 426. Handle; 427. Block seat; 428. Upper seat; 429. First outer sleeve; 430. Second outer sleeve; 431. Side seat; 432. Support seat; 433. Central shaft; 434. Second bearing; 435. Third bearing; 436. Fourth bearing. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] Please refer to Figures 1-5, the present utility model provides a single-head quick-installation and quick-disassembly screw powder filling machine, which includes a base member 1. One side of the top of the base member 1 is snap-fitted with a connecting member 2. One side of the top of the connecting member 2 is provided with a driving mechanism 4. One side of the bottom of the driving mechanism 4 is provided with a powder feeding and discharging mechanism 3. The base member 1 includes a base face mask 114 and a base sealing plate 113. One side of the base face mask 114 is snap-fitted with one side of the base sealing plate 113. The bottom of the base sealing plate 113 is snap-fitted with a base bottom cover 104. Inside the base face mask 114, a fixing plate 107 is fixedly installed. One side of the fixing plate 107 is provided with a screw jack 108. The top of the screw jack 108 is provided with a tray 101. The top of the tray 101 is fixedly installed with a support seat 116 by screws. The top of the support seat 116 is provided with a lifting platform 115. The top of the lifting platform 115 is provided with a bottle stopper 117. The powder feeding and discharging mechanism 3 includes a three-way sight tube 304 and a pipe joint 305. One end of the three-way sight tube 304 is fixedly communicated with one end of the pipe joint 305. An outer sight cover 302 is sleeved outside the three-way sight tube 304. One end of the pipe joint 305 far from the three-way sight tube 304 is fixedly communicated with a chimney 303. At the bottom end of the inner wall of the three-way sight tube 304, a cup body 309 is installed. A screw 306 is arranged inside the three-way sight tube 304. The driving mechanism 4 includes a packaging head fixing plate 422 and a motor fixing plate 425. One side of the top of the packaging head fixing plate 422 is fixedly connected with the bottom end of the motor fixing plate 425. A precision grinding speed-regulating motor 420 is fixedly installed at the top of the motor fixing plate 425. In the middle of the top of the packaging head fixing plate 422, a stirring seat 421 is installed. A motor face mask 401 is fixedly installed at the top of the packaging head fixing plate 422. Inside the motor face mask 401, a servo motor seat 403 is fixedly installed. A servo motor 402 is fixedly installed at the top of the servo motor seat 403. The powder is conveyed into the three-way sight tube 304 through the chimney 303 and the pipe joint 305.

[0022] At the connection between the bottle stopper 117 and the lifting platform 115, an assembly shaft 118 is installed. One end of the assembly shaft 118 is provided with a winding handle 112. The user rotates the winding handle 112, and the winding handle 112 drives the lifting platform 115 to adjust its height relative to the support seat 116, so as to adjust the height of the bottle stopper 117.

[0023] One side of the base face mask 114 is fixedly installed with a digital position display 109. One side of the digital position display 109 is fixedly installed with a button mounting plate 110. In the middle of the button mounting plate 110, a button body 111 is installed. The digital position display 109 displays the powder feeding and discharging position in real time.

[0024] On one side of the top end of the base bottom cover 104, four pillars PPT105 arranged in a rectangle are fixedly installed. The top ends of the four pillars PPT105 are fixedly connected to the bottom end of the fixing plate 107. On the other side of the top end of the base bottom cover 104, four small pillars 106 arranged in a rectangle are fixedly installed. The top ends of the four small pillars 106 are fixedly connected to the bottom end of the screw jack 108. At the four corners of the bottom end of the base bottom cover 104, feet pads 103 are fixedly installed by screws. Protective sleeves 102 are sleeved on the outer sides of the four feet pads 103. One side of the top end of the base face mask 114 is connected to the connecting piece 2. The installation of the feet pads 103 and the protective sleeves 102 improves the stability of the support of the base part 1.

[0025] The connecting piece 2 includes a connecting cover 21 and a connecting seat 22. The top end of the connecting cover 21 is connected to the bottom end of the connecting seat 22. The bottom end of the connecting cover 21 is snap-connected to the top end of the base part 1. The connecting piece 2 connects the base part 1 and the driving mechanism 4 together.

[0026] A first bearing 301 is installed at the top end of the three-way viewing tube 304. Support pieces 307 are fixedly installed on both sides of the inner wall of the three-way viewing tube 304. The bottom end of the three-way viewing tube 304 is threadedly connected to a fixing cap 310. The top end of the fixing cap 310 is connected to the bottom end of the cup body 309. An upper cup ring 308 is installed. The upper cup ring 308 is sleeved on the top end of the connection part between the three-way viewing tube 304 and the cup body 309. A mouthpiece core 311 is threadedly connected to the bottom end of the fixing cap 310. The bottom end of the mouthpiece core 311 is fixedly communicated with a blanking nozzle 312. Small winding handles 313 are installed on both sides of the bottom end of the fixing cap 310. The top end of the first bearing 301 is connected to the driving mechanism 4. When the user rotates the small winding handle 313, the small winding handle 313 drives the fixing cap 310 to rotate relative to the three-way viewing tube 304 to adjust the blanking position of the blanking nozzle 312.

[0027] The bottom end of the servo motor base 403 is provided with a guiding pressure plate 410. The output end of the servo motor 402 is fixedly installed with a first coupling 408 that penetrates the guiding pressure plate 410. The bottom end of the servo motor base 403 is fixedly installed with a bracket 404. One side of the bracket 404 is fixedly installed with a height pressure plate 405. One side of the height pressure plate 405 is installed with a downward pressure handle 407. A baffle 406 is installed at the connection between the height pressure plate 405 and the downward pressure handle 407. The bottom end of the first coupling 408 is installed with a coupling 412. An inner sleeve 411 is sleeved outside the coupling 412. The bottom end of the coupling 412 is fixedly installed with a synchronous wheel pressure plate 413. The bottom end of the synchronous wheel pressure plate 413 is installed with a synchronous wheel 414. The bottom end of the synchronous wheel 414 is installed with a connecting table 415. The bottom end of the connecting table 415 is fixedly installed with a number of pillar pressure shafts 416. The bottom ends of the number of pillar pressure shafts 416 are all fixedly installed with button-type fasteners 417. The bottom ends of the number of button-type fasteners 417 are all fixedly installed with springs 418. Pressure pins 409 are installed on both sides of the top end of the guiding pressure plate 410. The guiding pressure plate 410 is connected to the height pressure plate 405 through the two pressure pins 409. A bearing seat 419 is installed in the middle of the stirring seat 421. The bottom ends of the number of springs 418 are all fixedly connected to one side opposite to the bearing seat 419. The bottom end of the stirring seat 421 is fixedly installed with a second coupling 423. A top seat 428 is provided at the bottom end of the second coupling 423. The top end of the top seat 428 is slidably connected to the middle of the second coupling 423. A dial pressure plate 424 is sleeved at the connection between the top seat 428 and the second coupling 423. The bottom end of the second coupling 423 is fixedly installed with a central shaft 433. A support seat 432 is fixedly installed in the middle at the connection between the second coupling 423 and the central shaft 433. The top end of the support seat 432 is fixedly installed with a side seat 431. A first outer sleeve 429 located outside the second coupling 423 is fixedly installed inside the side seat 431. A second outer sleeve 430 is sleeved outside the first outer sleeve 429. A stop seat 427 is installed on one side of the top seat 428. A handle 426 is fixedly installed on one side of the stop seat 427. The bottom end of the side seat 431 is sleeved with a support seat 432. The bottom end of the support seat 432 is fixedly installed with a second bearing 434. The bottom end of the second bearing 434 is installed with a third bearing 435. The bottom end of the third bearing 435 is installed with a fourth bearing 436. The bottom end of the central shaft 433 is connected to the powder feeding and discharging mechanism 3. The servo motor 402 and the precision grinding speed regulating motor 420 drive the powder feeding and discharging mechanism 3 to perform powder processing on it.

[0028] When the embodiment of the present application is in use: The powder is conveyed into the three-way sight tube 304 through the chimney 303 and the pipe joint 305. The servo motor 402 and the precision grinding speed-regulating motor 420 drive the powder feeding mechanism 3 to perform powder stirring processing on it. The user rotates the small spring handle 313, and the small spring handle 313 drives the fixed cap 310 to rotate relative to the three-way sight tube 304 to adjust the feeding position of the feeding nozzle 312. The feeding nozzle 312 feeds the product. The user rotates the spring handle 112, and the spring handle 112 drives the lifting table 115 to adjust the height relative to the support seat 116 to adjust the height of the bottle stopper 117, and the digital position display 109 displays the powder feeding and discharging positions in real time.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Single-head quick-installation and quick-disassembly screw filling machine, including a base part (1), characterized in that: A connecting member (2) is mounted on one side of the top end of the base member (1), a driving mechanism (4) is mounted on one side of the top end of the connecting member (2), a top and bottom powder mechanism (3) is mounted on one side of the bottom end of the driving mechanism (4), the base member (1) comprises a base face mask (114) and a base sealing plate (113), one side of the base face mask (114) is mounted on one side of the base sealing plate (113), the bottom end of the base sealing plate (113) is mounted on the base bottom cover (104), and the base face mask (114) is fixedly mounted inside. A fixing plate (107) is installed, a screw lift (108) is installed on one side of the fixing plate (107), a tray (101) is installed on the top of the screw lift (108), a support seat (116) is fixedly installed on the top of the tray (101) by screws, a lifting platform (115) is installed on the top of the support seat (116), and a bottle stopper (117) is installed on the top of the lifting platform (115), and the upper and lower powder mechanisms (3) each include a three-way sight tube (304) and a pipe joint (305), and the three-way sight tube ( One end of the three-way sight tube (304) is fixedly connected to one end of the pipe joint (305), the outer side of the three-way sight tube (304) is provided with a sight cover (302), one end of the pipe joint (305) away from the three-way sight tube (304) is fixedly connected to a chimney (303), a cup body (309) is installed at the bottom end of the inner wall of the three-way sight tube (304), a screw (306) is provided inside the three-way sight tube (304), the driving mechanism (4) comprises a sealing head fixing plate (422) and a motor fixing plate (425), the sealing head fixing plate One side of the top of the plate (422) is fixedly connected to the bottom of the motor fixing plate (425), the top of the motor fixing plate (425) is fixedly installed with a grinding speed regulating motor (420), the middle of the top of the packaging head fixing plate (422) is installed with a stirring seat (421), the top of the packaging head fixing plate (422) is fixedly installed with a motor mask (401), the inside of the motor mask (401) is fixedly installed with a servo motor seat (403), and the top of the servo motor seat (403) is fixedly installed with a servo motor (402).

2. The single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: An assembly shaft (118) is installed at the connection between the bottle stopper (117) and the lifting platform (115), and a spring handle (112) is installed at one end of the assembly shaft (118).

3. The single-head quick-loading and quick-unloading screw filling machine according to claim 1, characterized in that: A digital position display (109) is fixedly mounted on one side of the base cover (114), a button mounting plate (110) is fixedly mounted on one side of the digital position display (109), and a button body (111) is mounted in the middle of the button mounting plate (110).

4. The single-headed quick-loading and quick-unloading screw filling machine according to claim 1, characterized in that: On one side of the top end of the base bottom cover (104), four pillar PPTs (105) arranged in a rectangle are fixedly installed. The top ends of the four pillar PPTs (105) are fixedly connected to the bottom end of the fixed plate (107). On the other side of the top end of the base bottom cover (104), four small pillars (106) arranged in a rectangle are fixedly installed. The top ends of the four small pillars (106) are fixedly connected to the bottom end of the screw jack (108). Four corners of the bottom end of the base bottom cover (104) are fixedly installed with foot pads (103) through screws. Protective sleeves (102) are sleeved on the outer sides of the four foot pads (103). One side of the top end of the base face mask (114) is connected to the connecting piece (2).

5. The single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: The connecting piece (2) includes a connecting cover (21) and a connecting seat (22). The top end of the connecting cover (21) is connected to the bottom end of the connecting seat (22). The bottom end of the connecting cover (21) is snap-connected to the top end of the base part (1).

6. The single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: A first bearing (301) is installed at the top end of the three-way viewing tube (304). Support pieces (307) are fixedly installed on both sides of the inner wall of the three-way viewing tube (304). The bottom end of the three-way viewing tube (304) is threadedly connected to a fixed cap (310). The top end of the fixed cap (310) is connected to the bottom end of the cup body (309). An upper cup ring (308) is installed. The upper cup ring (308) is sleeved at the top end of the connection between the three-way viewing tube (304) and the cup body (309). The bottom end of the fixed cap (310) is threadedly connected to a nozzle core (311). The bottom end of the nozzle core (311) is fixedly communicated with a blanking nozzle (312). Small winding handles (313) are installed on both sides of the bottom end of the fixed cap (310). The top end of the first bearing (301) is connected to the driving mechanism (4).

7. The single-head quick-installation and quick-disassembly screw filling machine according to claim 1, characterized in that: The bottom end of the servo motor base (403) is provided with a guiding pressure plate (410). The output end of the servo motor (402) is fixedly installed with a first coupling (408) passing through the guiding pressure plate (410). The bottom end of the servo motor base (403) is fixedly installed with a bracket (404). One side of the bracket (404) is fixedly installed with a height pressure plate (405). One side of the height pressure plate (405) is installed with a downward pressure handle (407). A baffle (406) is installed at the connection of the height pressure plate (405) and the downward pressure handle (407). The bottom end of the first coupling (408) is installed with a coupling (412). An inner sleeve (411) is sleeved on the outer side of the coupling (412). The bottom end of the coupling (412) is fixedly installed with a synchronous pulley pressure plate (413). The bottom end of the synchronous pulley pressure plate (413) is installed with a synchronous pulley (414). The bottom end of the synchronous pulley (414) is installed with a connecting platform (415). The bottom end of the connecting platform (415) is fixedly installed with a number of pillar pressing shafts (416). The bottom ends of the number of pillar pressing shafts (416) are all fixedly installed with button-type fasteners (417). The bottom ends of the number of button-type fasteners (417) are all fixedly installed with springs (418). A bearing seat (419) is installed in the middle of the stirring seat (421). The bottom ends of the number of springs (418) are all fixedly connected to the side opposite to the bearing seat (419). Pressing pins (409) are installed on both sides of the top end of the guiding pressure plate (410). The guiding pressure plate (410) is connected to the height pressure plate (405) through the two pressing pins (409). The bottom end of the stirring seat (421) is fixedly installed with a second coupling (423). A top seat (428) is provided at the bottom end of the second coupling (423). The top end of the top seat (428) is slidably connected to the middle of the second coupling (423). A shifting pressure plate (424) is sleeved at the connection of the top seat (428) and the second coupling (423). The bottom end of the second coupling (423) is fixedly installed with a central shaft (433). A support seat (432) is fixedly installed in the middle of the connection of the second coupling (423) and the central shaft (433). The top end of the support seat (432) is fixedly installed with a side seat (431). A first outer sleeve (429) located outside the second coupling (423) is fixedly installed inside the side seat (431). A second outer sleeve (430) is sleeved on the outer side of the first outer sleeve (429). A stop seat (427) is installed on one side of the top seat (428). A handle (426) is fixedly installed on one side of the stop seat (427). The bottom end of the side seat (431) is sleeved with a support seat (432). A second bearing (434) is fixedly installed at the bottom end of the support seat (432). A third bearing (435) is installed at the bottom end of the second bearing (434). A fourth bearing (436) is installed at the bottom end of the third bearing (435). The bottom end of the central shaft (433) is connected to the upper and lower powder feeding mechanism (3).

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