A kind of carbendazim wettable powder pretreatment drying device

By introducing a rotating and vibrating mechanism into the carbendazim wettable powder drying device, the problem of complex agglomeration and crushing was solved, realizing automated agglomeration crushing and discharge, and facilitating the production process.

CN117419524BActive Publication Date: 2025-11-18ANHUI GUANGXIN CHENGCHEN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202311248358.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-26
Publication Date
2025-11-18
Estimated Expiration
2043-09-26

AI Technical Summary

Technical Problem

Existing carbendazim wettable powder drying equipment requires manual crushing or dumping of materials into a crusher when agglomerates, resulting in a complicated and inefficient process.

Method used

The system employs a rotating mechanism and a vibrating mechanism. The rotating mechanism prevents agglomeration and displacement through a scraper and guide groove structure, while the vibrating mechanism promotes material discharge by striking the drum, thus simplifying the agglomeration crushing process.

Benefits of technology

It achieves automatic crushing and convenient discharge of clumps, avoiding the trouble of manual crushing and dumping, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a carbendazim wettable powder pretreatment drying device, belongs to the field of carbendazim wettable powder, and aims at solving the problem that the carbendazim wettable powder is adhered to a crusher to reduce the discharging amount, and the crushed carbendazim wettable powder needs to be poured back into the inside of a roller for re-drying, which is very troublesome. The device is provided with a rotating mechanism, so that the motor drives the roller to rotate, the lumps on the inner wall of the roller are scraped down, and the scraped lumps are pushed to the middle to prevent the scraped lumps from being pushed away during the crushing. At this time, the rotating mechanism rotates to crush the lumps. Compared with the prior art, the lumps of the carbendazim wettable powder are not pushed away during the crushing, manual crushing is not needed, and the lumps do not need to be poured into the inside of the crusher for crushing, so that the crushing of the lumps is simple.
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Description

Technical Field

[0001] This invention relates to the field of carbendazim wettable powder, and particularly to a carbendazim wettable powder pretreatment and drying device. Background Technology

[0002] The carbendazim wettable powder pretreatment drying device is a device used to dry carbendazim wettable powder during the production process. Its main purpose is to improve the stability and shelf life of carbendazim wettable powder and reduce the possibility of mold and clumping.

[0003] Patent CN211854723U discloses a pesticide powder production drying device, including a shell, a stirring structure, a drying structure, and an anti-clogging structure. The shell has discharge ports fixedly connected to both sides of its bottom end, and anti-clogging structures are fixedly connected to the top ends of both sides of the shell. During the drying of carbendazim wettable powder, under unsuitable temperature and humidity conditions, the powder may stick to the inner wall of the dryer. When the carbendazim wettable powder adheres to the inner wall of the dryer, it forms a barrier, hindering the flow of hot air and moisture. This reduces the heat transfer efficiency of the dryer, leading to a prolonged drying time. Existing drying devices address this problem by... The internal structure is equipped with an agitator and a rotating scraper. The rotating scraper scrapes off the clumps, while the agitator crushes them. However, when using the agitator, the agitator blades may push the clumps around instead of breaking them down, resulting in poor output and drying. Manually opening the drum for individual, precise crushing is too time-consuming. If the carbendazim wettable powder is poured out and then poured back into the crusher, it not only sticks to the crusher, reducing the output, but also, to ensure the carbendazim wettable powder maintains the appropriate dryness, the clumps are not completely dry inside, requiring them to be poured back into the drum for re-drying after crushing, which is very troublesome.

[0004] To address the aforementioned problems, a pretreatment and drying device for carbendazim wettable powder is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a pretreatment and drying device for carbendazim wettable powder, which solves the problem in the prior art that when drying carbendazim wettable powder, the clumps scraped off from the upper part of the inner wall of the drum need to be crushed manually, which is too time-consuming, or the process of pouring out the carbendazim wettable powder and then pouring it into the crusher is complicated and makes the whole crushing process very troublesome.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pretreatment and drying device for carbendazim wettable powder, comprising a frame, a drum disposed on the inner side above the frame, a motor disposed on the outer side above the frame, a first transmission shaft disposed at the output end of the motor, a feed inlet disposed on the inner side above the drum, a discharge outlet disposed on the inner side below the drum, a third groove connected to the outer side of the discharge outlet, a baffle disposed on the inner side of the third groove, and an electric heating block disposed in the middle of the drum, characterized in that: a rotating mechanism is disposed in the middle of the drum, the rotating mechanism is used to prevent the agglomeration of carbendazim wettable powder from shifting and becoming unable to be crushed during crushing, and a vibration mechanism is disposed on the outer side of the drum, the vibration mechanism is used to strike the drum to make the drum vibrate when the drum discharges material;

[0007] The rotating mechanism includes a rotating disk rotatably connected to the inside of the left side of the drum. A scraper is fixedly connected inside the rotating disk. A sliding plate is provided on the front side of the middle of the scraper. A first guide rod is fixedly connected to the outer side of the sliding plate. A first guide groove is connected to the front and rear of the inner wall of the drum. A third guide groove is connected to the upper part of the inner wall of the drum. A second guide groove is provided inside the scraper. A second guide rod is provided on the inner side of the second guide groove. A first groove is provided on the inner side of the sliding plate. A first hole is connected to the inner wall of the first groove. A rotating ring is rotatably connected inside the first groove. A crushing disc is fixedly connected to the inner side of the rotating ring.

[0008] Preferably, the scraper is fixedly connected to the frame, and the scraper is laterally slidably connected to the sliding plate. There are two first guide rods symmetrical about the central axis of the sliding plate, and the width of the first guide rod is the same as the width of the first guide groove. The external structural shape of the first guide rod is cylindrical.

[0009] Preferably, the first guide groove has an arc shape, and its upper end is connected to the front and rear ends of the third guide groove. The third guide groove has a "V" shape, with two adjacent third guide grooves facing opposite directions, and the depth of the third guide groove is the same as the height of the first guide rod.

[0010] Preferably, the two adjacent third guide grooves face opposite directions, and the depth of the third guide groove is the same as the height of the first guide rod.

[0011] Preferably, the second guide groove has a wavy shape, and the width of the second guide rod is greater than the width of the first hole.

[0012] Preferably, a first connecting plate is provided on the left side of the roller, a second groove is provided on the inner side of the first connecting plate, a first spring is provided on the inner side of the second groove, and a first push plate is provided above the first spring.

[0013] Preferably, the upper end of the first push plate has an isosceles trapezoidal shape, and the first push plate is fixedly connected to the first spring.

[0014] Preferably, the vibration mechanism includes a second push plate fixedly connected to the outside of the drum, a second connecting plate provided below the baffle, a fourth groove provided inside the second connecting plate, a second spring provided inside the fourth groove, a third push plate provided above the second spring, a second hole communicating with the outside of the fourth groove, a connecting rod provided inside the second hole, and a striking plate fixedly connected to the left side of the connecting rod.

[0015] Preferably, the second pusher plate has an isosceles trapezoidal shape and is equidistantly distributed on the outer side of the roller.

[0016] Preferably, the width of the connecting rod is the same as the width of the second hole, and the connection between the connecting rod and the third push plate is a fixed connection.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The present invention provides a pretreatment and drying device for carbendazim wettable powder. By setting a rotating mechanism, when the motor drives the drum to rotate, the clumps on the inner wall of the drum are scraped off and pushed towards the center to prevent the scraped clumps from being pushed away during crushing. At this time, the rotating mechanism rotates to crush the clumps. Compared with the prior art, when the clumps of carbendazim wettable powder are crushed, they will not be pushed away. There is no need for manual crushing or pouring into the crusher for crushing, thus simplifying the crushing of clumps.

[0019] 2. The present invention provides a carbendazim wettable powder pretreatment drying device, which is equipped with a vibration mechanism. When discharging, the baffle drives the vibration mechanism to vibrate, which knocks on the drum, causing the drum to vibrate and allowing the powder stuck inside the drum to fall off, thereby facilitating the discharge. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 This is a three-dimensional cross-sectional view of the second connecting plate of the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the second guide groove of the present invention;

[0023] Figure 4 This is a three-dimensional structural diagram of the third guide groove of the present invention;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the sliding plate of the present invention;

[0025] Figure 6 For the present invention Figure 2 Schematic diagram of the structure at point A in the middle;

[0026] Figure 7 For the present invention Figure 2 Schematic diagram of the structure at point B.

[0027] In the diagram: 1. Frame; 2. Drum; 3. Motor; 4. First drive shaft; 5. Feed inlet; 6. Discharge outlet; 9. Third groove; 10. Baffle; 11. Heating block; 7. Rotating mechanism; 8. Vibration mechanism; 701. Rotating disk; 702. Scraper; 703. Sliding plate; 704. First guide rod; 705. First guide groove; 706. Second guide groove; 707. Second guide rod; 708. First groove; 709. First hole; 710. Rotating ring; 711. Crushing disc; 712. First connecting plate; 713. Second groove; 714. First spring; 715. First push plate; 716. Third guide groove; 801. Second push plate; 802. Second connecting plate; 803. Fourth groove; 804. Second spring; 805. Third push plate; 806. Second hole; 807. Connecting rod; 808. Striking plate. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figures 1-7 The present invention provides a technical solution: a pretreatment and drying device for carbendazim wettable powder, comprising a frame 1, a drum 2 disposed on the inner side above the frame 1, a motor 3 disposed on the outer side above the frame 1, a first transmission shaft 4 disposed at the output end of the motor 3, a feed inlet 5 disposed on the inner side above the drum 2, a discharge outlet 6 disposed on the inner side below the drum 2, a third groove 9 connected to the outer side of the discharge outlet 6, a baffle 10 disposed on the inner side of the third groove 9, an electric heating block 11 disposed in the middle of the drum 2, a rotating mechanism 7 disposed in the middle of the drum 2, the rotating mechanism 7 being used to prevent the agglomeration of carbendazim wettable powder from shifting and becoming unable to be crushed during crushing, and a vibration mechanism 8 disposed on the outer side of the drum 2, the vibration mechanism 8 being used to strike the drum 2 during discharge to make the drum 2 vibrate;

[0030] The rotating mechanism 7 includes a rotating disk 701 rotatably connected to the inside of the left side of the drum 2. A scraper 702 is fixedly connected inside the rotating disk 701. A sliding plate 703 is provided on the front side of the middle of the scraper 702. A first guide rod 704 is fixedly connected to the outer side of the sliding plate 703. A first guide groove 705 is connected to the front and rear of the inner wall of the drum 2. A third guide groove 716 is connected to the upper part of the inner wall of the drum 2. A second guide groove 706 is provided inside the scraper 702. A second guide rod 707 is provided on the inner side of the second guide groove 706. A first groove 708 is provided on the inner side of the sliding plate 703. A first hole 709 is connected to the inner wall of the first groove 708. A rotating ring 710 is rotatably connected inside the first groove 708. A crushing piece 711 is fixedly connected to the inner side of the rotating ring 710.

[0031] The scraper 702 is fixedly connected to the frame 1, and the scraper 702 is laterally slidably connected to the sliding plate 703. This prevents the scraper 702 from rotating when the roller 2 rotates, allowing the scraper 702 to clean the inner wall of the roller 2 while it rotates. There are two first guide rods 704 symmetrical about the central axis of the sliding plate 703, and the width of the first guide rod 704 is the same as the width of the first guide groove 705. The first guide rod 704 has a cylindrical shape, allowing it to pass through the inside of the first guide groove 705.

[0032] The first guide groove 705 has an arc-shaped external structure, and its upper end is connected to the front and rear ends of the third guide groove 716. The third guide groove 716 has a "V"-shaped external structure, which means that when the first guide groove 705 passes the first guide rod 704, the first guide groove 705 will not drive the first guide rod 704 to move laterally. When the third guide groove 716 moves to the position of the first guide rod 704, it drives the first guide rod 704 and the sliding plate 703 to move laterally, pushing the clumped carbendazim wettable powder towards the center. The two adjacent third guide grooves 716 face opposite directions, and the depth of the third guide groove 716 is the same as the height of the first guide rod 704, so that when the sliding plate 703 moves laterally, it drives the two adjacent first guide rods 704 to move towards the center at the same time, and the clumped carbendazim wettable powder will not be unable to bear the force due to pushing only one side.

[0033] The second guide groove 706 has a wave-shaped appearance, and the width of the second guide rod 707 is greater than the width of the first hole 709. When the sliding plate 703 moves towards the center, it drives the second guide rod 707 to move towards the center. This causes the second guide rod 707 to swing along the trajectory of the second guide groove 706, which in turn causes the rotating ring 710 and the crushing disc 711 to rotate as they move towards the center. The hard block of carbendazim wettable powder sandwiched in the middle is pushed towards the center by the crushing disc 711 and ground up.

[0034] A first connecting plate 712 is provided on the left side of the roller 2. A second groove 713 is provided on the inner side of the first connecting plate 712. A first spring 714 is provided on the inner side of the second groove 713. A first push plate 715 is provided above the first spring 714.

[0035] The upper part of the first push plate 715 has an isosceles trapezoidal shape, and the first push plate 715 is fixedly connected to the first spring 714. When the roller 2 rotates, it drives the first connecting plate 712 and the first push plate 715 to rotate, which in turn causes the first push plate 715 to collide with the scraper 702, causing the scraper 702 to vibrate and shake down the carbendazim wettable powder that is electrostatically adsorbed on the scraper 702.

[0036] The vibration mechanism 8 includes a second push plate 801 fixedly connected to the outside of the roller 2, a second connecting plate 802 disposed below the baffle 10, a fourth groove 803 disposed inside the second connecting plate 802, a second spring 804 disposed inside the fourth groove 803, a third push plate 805 disposed above the second spring 804, a second hole 806 communicating with the outside of the fourth groove 803, a connecting rod 807 disposed inside the second hole 806, and a striking plate 808 fixedly connected to the left side of the connecting rod 807.

[0037] The second push plate 801 has an isosceles trapezoidal shape and is equidistantly distributed on the outside of the roller 2. When the third push plate 805 comes into contact with the second push plate 801, the third push plate 805 moves along the inclined side of the second push plate 801 into the fourth groove 803. When it moves past the position of the second push plate 801, the second push plate 801 returns to its original position.

[0038] The width of the connecting rod 807 is the same as the width of the second hole 806, and the connection between the connecting rod 807 and the third push plate 805 is a fixed connection, so that the connecting rod 807 reciprocates along the trajectory of the second hole 806 and drives the third push plate 805 to reciprocate.

[0039] When drying carbendazim wettable powder is required, pour the carbendazim wettable powder into the feed inlet 5, seal the feed inlet 5, and start the motor 3 to drive the first drive shaft 4 to rotate. Since the first drive shaft 4 is fixedly connected to the drum 5 and connected to the frame 1 via a bearing connection, the motor 3 drives the drum 5 to rotate. Because the scraper 702 is fixedly connected to the frame 1 and the rotating disk 701, and the rotating disk 701 is connected to the drum 2, the drum 2 will not drive the scraper 702 to rotate. Because the outer wall of the scraper 702 is in contact with the inner wall of the drum 2, the rotation of the drum 2 will drive the already attached... The hardened carbendazim wettable powder deposits on the inner wall of roller 2 are scraped off by the scraper 702. Because the first guide groove 705 has an arc-shaped external structure, and its upper end is connected to the front and rear ends of the third guide groove 716, and the third guide groove 716 has a "V"-shaped external structure, the first guide groove 705 rotates when roller 2 rotates. The first guide rod 704 rotates along the trajectory of the first guide groove 705. When the annular ends of the first guide groove 705 contact the first guide rod 704, the first guide rod 704 will not move laterally. When the third guide groove 716 contacts the first guide rod 704, due to the connection between the sliding plate 703 and the scraper 702... The method is a lateral sliding connection, so that when the sliding plate 703 moves towards the center, it drives the second guide rod 707 and the crushing disc 711 to move towards the center, which in turn drives the clumped carbendazim wettable powder to move towards the center. Because the two adjacent third guide grooves 716 face opposite directions and the depth of the third guide groove 716 is the same as the height of the first guide rod 704, when pushing, two sliding plates 703 as a group will move towards the center. The clumped carbendazim wettable powder can only move towards the center. The clumped carbendazim wettable powder will not move to the other end due to the force pushing it when being crushed and will not be able to bear the force. When the sliding plate 703 moves towards the center, it drives the rotating ring 710 set inside the first groove 708 and The crushing disc 711 moves towards the center, pushing the clumps of carbendazim wettable powder inward and dispersing the loosened powder. Because the second guide groove 706 has a wavy shape and the width of the second guide rod 707 is greater than the width of the first hole 709, the second guide rod 707 moves along the trajectory of the second guide groove 706. Since the second guide rod 707 is fixedly connected to the rotating disk 710, the rotating disk 710 shifts, causing the crushing disc 711 to move. This crushes the clumps of carbendazim wettable powder held between the crushing discs 711, preventing the powder from shifting due to force. Compared to existing technologies, this method offers superior crushing performance for clumps of carbendazim wettable powder.There's no risk of the material being pushed away; manual crushing is unnecessary, and it doesn't require feeding the material into a crusher, thus simplifying the process of breaking down clumps.

[0040] When the roller 2 rotates, it drives the first connecting plate 712 to rotate, which in turn drives the first push plate 715 to rotate. The first push plate 715 contacts and collides with the scraper 702, causing the scraper 702 to vibrate and shake off the carbendazim wettable powder attached to the scraper 702. Because the appearance structure of the first push plate 715 is an isosceles trapezoid, after contacting the scraper 702, the continued rotation of the roller 2 will cause the first push plate 715 to move into the interior of the second groove 713. When it moves past the position of the scraper 702, the first spring 714 will push the first push plate 715 out for the next collision.

[0041] When material needs to be discharged, the baffle 10 is released from its limit position, causing it to rotate and thus driving the second connecting plate 802 to move. Because the second push plate 801 has an isosceles trapezoidal shape and is equidistantly distributed on the outer side of the roller 2, when the third push plate 805 contacts the second push plate 801, the third push plate 805 moves along the inclined side of the second push plate 801 towards the fourth groove 80. The roller 2 moves inside the cylinder 3. When it passes the position of the second push plate 801, the second push plate 801 returns to its original position. When the second push plate 801 moves into the fourth groove 803, it drives the connecting rod 807 and the striking plate 808 fixedly connected to the left side of the second push plate 801 to move outward. When the second push plate 801 returns to its original position, it drives the striking plate 808 to return to its original position and strike the roller 2, causing the roller 2 to vibrate. This allows the powder stuck inside the roller 2 to fall off, thereby facilitating the discharge of materials.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pretreatment and drying device for carbendazim wettable powder, comprising a frame (1), a drum (2) disposed on the inner side above the frame (1), a motor (3) disposed on the outer side above the frame (1), a first drive shaft (4) disposed at the output end of the motor (3), a feed inlet (5) disposed on the inner side above the drum (2), a discharge outlet (6) disposed on the inner side below the drum (2), a third groove (9) connected to the outer side of the discharge outlet (6), a baffle (10) disposed on the inner side of the third groove (9), and an electric heating block (11) disposed in the middle of the drum (2), characterized in that: A rotating mechanism (7) is provided in the middle of the drum (2). The rotating mechanism (7) is used to prevent the agglomerate of carbendazim wettable powder from shifting and becoming unpowderable during crushing. A vibration mechanism (8) is provided on the outside of the drum (2). The vibration mechanism (8) is used to strike the drum (2) during discharge to make the drum (2) vibrate. The rotating mechanism (7) includes a rotating disk (701) rotatably connected to the inside of the left side of the drum (2). A scraper (702) is fixedly connected inside the rotating disk (701). A sliding plate (703) is provided on the front middle side of the scraper (702). A first guide rod (704) is fixedly connected to the outer side of the sliding plate (703). A first guide groove (705) is connected to the front and back of the inner wall of the drum (2). A third guide groove (716) is connected to the upper part of the inner wall of the drum (2). A second guide groove (706) is provided inside the scraper (702). A second guide rod (707) is provided on the inner side of the second guide groove (706). A first groove (708) is provided on the inner side of the sliding plate (703). A first hole (709) is connected to the inner wall of the first groove (708). A rotating ring (710) is rotatably connected inside the first groove (708). A fragment (711) is fixedly connected to the inner side of the rotating ring (710). The vibration mechanism (8) includes a second push plate (801) fixedly connected to the outside of the roller (2), a second connecting plate (802) is provided below the baffle (10), a fourth groove (803) is provided inside the second connecting plate (802), a second spring (804) is provided inside the fourth groove (803), a third push plate (805) is provided above the second spring (804), a second hole (806) is connected to the outside of the fourth groove (803), a connecting rod (807) is provided inside the second hole (806), and a striking plate (808) is fixedly connected to the left side of the connecting rod (807).

2. The carbendazim wettable powder pretreatment and drying device according to claim 1, characterized in that: The scraper (702) is fixedly connected to the frame (1), and the scraper (702) is laterally slidably connected to the sliding plate (703). There are two first guide rods (704) symmetrical about the central axis of the sliding plate (703), and the width of the first guide rod (704) is the same as the width of the first guide groove (705). The external structural shape of the first guide rod (704) is cylindrical.

3. The pretreatment and drying device for carbendazim wettable powder according to claim 1, characterized in that: The first guide groove (705) has an arc shape, and the upper end of the first guide groove (705) is connected to the front and rear ends of the third guide groove (716). The third guide groove (716) has a "V" shape, and the two adjacent third guide grooves (716) face opposite directions. The depth of the third guide groove (716) is the same as the height of the first guide rod (704).

4. The pretreatment and drying device for carbendazim wettable powder according to claim 1, characterized in that: The two adjacent third guide grooves (716) face opposite directions, and the depth of the third guide groove (716) is consistent with the height of the first guide rod (704).

5. The carbendazim wettable powder pretreatment and drying device according to claim 1, characterized in that: The second guide groove (706) has a wave-shaped appearance and the width of the second guide rod (707) is greater than the width of the first hole (709).

6. The pretreatment and drying device for carbendazim wettable powder according to claim 1, characterized in that: A first connecting plate (712) is provided on the left side of the roller (2), a second groove (713) is provided on the inner side of the first connecting plate (712), a first spring (714) is provided on the inner side of the second groove (713), and a first push plate (715) is provided above the first spring (714).

7. The pretreatment and drying device for carbendazim wettable powder according to claim 6, characterized in that: The upper end of the first push plate (715) has an isosceles trapezoidal shape, and the first push plate (715) and the first spring (714) are connected in a fixed manner.

8. The pretreatment and drying device for carbendazim wettable powder according to claim 1, characterized in that: The second pusher plate (801) has an isosceles trapezoidal shape and is evenly distributed on the outside of the roller (2).

9. The pretreatment and drying device for carbendazim wettable powder according to claim 8, characterized in that: The width of the connecting rod (807) is the same as the width of the second hole (806), and the connection between the connecting rod (807) and the third push plate (805) is a fixed connection.

Citation Information

Patent Citations

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    CN211854723U

  • Anti-caking sand drying machine

    CN217764229U

  • Putty powder production stirring processing device

    CN218131156U

  • Flour drying device

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