CN220642575U

CN220642575U - Terrace paint split charging device

Info

Publication number: CN220642575U
Application number: CN202322366390.1U
Authority: CN
Inventors: 周勇福
Original assignee: Dongguan Yidian Industrial Co ltd
Current assignee: Dongguan Yidian Industrial Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-22
Anticipated expiration: 2033-08-31

Abstract

The utility model belongs to the technical field of floor paint processing devices, and particularly relates to a floor paint split charging device, which comprises a bottom plate, wherein a paint storage tank and a stirring mechanism are arranged on the bottom plate, and the stirring mechanism is used for stirring floor paint in the paint storage tank; the split charging mechanism is used for split charging floor paint in the paint storage tank and comprises a filling assembly and a lifting assembly driving the filling assembly to move up and down; the conveying mechanism is used for conveying floor paint barrels and comprises a conveying assembly connected with the bottom plate, and a fixing assembly used for fixing the floor paint barrels on the conveying assembly is arranged on the conveying assembly; the utility model can realize filling of terrace paint barrels to be filled with different sizes; and can be effectual fix terrace paint bucket centre gripping the in-process that divides the mechanism bottom makes it aim at terrace paint bucket once at the in-process of filling, avoids terrace paint to spill at the in-process of filling.

Description

Terrace paint split charging device

Technical Field

The utility model belongs to the technical field of floor paint processing devices, and particularly relates to a floor paint split charging device.

Background

The floor paint mainly uses water as a medium, so that the application of resources is saved to the greatest extent, meanwhile, the fire hazard is eliminated during construction, the pollution to the atmosphere is reduced, the floor paint is widely applied, and the research and development of the water-based epoxy industrial floor paint has great economic and social benefits. During floor paint production, the processed materials are required to be packaged into different charging barrels.

When the produced floor paint is filled into the floor paint barrels, in order to improve the efficiency, a split charging device is manufactured by people, so that the produced floor paint is split charged into a plurality of groups of floor paint barrels through the split charging device, the efficiency is improved, and the split charging device for producing the floor paint in the prior art is inconvenient for split charging floor paint barrels with different heights; and can't fix the terrace paint bucket that comes from transporting, lead to leading to the terrace paint bung hole to align with the filling tube once easily at the in-process of filling, lead to the waste of terrace paint at the filling in-process.

Disclosure of Invention

The utility model aims to provide a floor paint split charging device, which aims to solve the problem that the split charging device is inconvenient to split charging floor paint barrels with different heights in the prior art; and the floor paint barrels that can't transport are fixed, lead to easily leading to the floor paint bung hole at the in-process of filling and can't align once with the filling tube, lead to the technical problem of the waste "of floor paint at the filling in-process.

In order to achieve the above purpose, the embodiment of the utility model provides a floor paint split charging device, which comprises a bottom plate, wherein the bottom plate is provided with:

the paint storage tank is internally provided with an internal cavity for accommodating floor paint, one side of the top of the paint storage tank is provided with a paint inlet pipe communicated with the paint storage tank, and the front end surface of the paint storage tank is provided with a paint outlet pipe communicated with the paint storage tank;

the stirring mechanism is arranged in the inner cavity of the paint storage tank and is used for stirring floor paint in the paint storage tank;

the split charging mechanism is arranged at one side of the paint storage tank and is connected with the paint storage tank,

the split charging mechanism is used for split charging floor paint in the paint storage tank, wherein the split charging mechanism comprises a filling assembly and a lifting assembly for driving the filling assembly to move up and down;

the conveying mechanism is arranged on one side of the split charging mechanism and is used for conveying terrace paint barrels, the conveying mechanism comprises a conveying assembly connected with the bottom plate, and a fixing assembly used for fixing the terrace paint barrels on the conveying assembly is arranged on the conveying assembly.

Optionally, the rabbling mechanism including set up in agitator motor on the paint storage tank, agitator motor's output shaft has the (mixing) shaft, the (mixing) shaft extends to in the paint storage tank, just the surface of (mixing) shaft is provided with a plurality of puddlers.

Optionally, the lifting assembly includes with bottom plate fixed connection's a set of stand, the stand top is provided with first driving motor, first driving motor's output shaft have set up in the inside transmission lead screw of stand, threaded connection has the lifter on the transmission lead screw, the lifter outer wall with stand inner wall sliding fit and two be provided with first connecting plate between the lifter, first connecting plate with filling assembly fixed connection.

Optionally, the filling subassembly including set up in the intermediate tank on the first connecting plate, the intermediate tank with be provided with between the paint storage jar with the transfer line that the lacquer pipe is connected, the intermediate tank preceding terminal surface be provided with a plurality of with the filling tube that the intermediate tank is linked together, a plurality of the filling tube outer wall is equipped with the filling valve.

Optionally, the conveying assembly is including setting up in a set of backup pad on the bottom plate, two be provided with a plurality of transmission shafts between the backup pad, a plurality of transmission shaft surface cover is equipped with the conveyer belt, the backup pad lateral wall is provided with second driving motor, second driving motor's output shaft with the transmission shaft is connected, second driving motor drives the transmission shaft rotates and realizes the rotation of conveyer belt.

Optionally, fixed subassembly including set up in the actuating cylinder of backup pad lateral wall, actuating motor output shaft has the hydraulic rod, the hydraulic rod runs through the backup pad and be connected with the second connecting plate, equidistant first grip block that is provided with a plurality of to clamp and spacing terrace paint bucket on the second connecting plate.

Optionally, equidistant second grip blocks that are provided with on the conveyer belt with first grip block cooperation is used, first grip block with the even parcel of second grip block inner wall has the slipmat.

The technical scheme or schemes in the floor paint split charging device provided by the embodiment of the utility model at least have one of the following technical effects:

according to the floor paint split charging device provided by the embodiment of the utility model, the stirring mechanism is used for fully stirring floor paint in the paint storage tank through the cooperation among the stirring mechanism, the split charging mechanism and the conveying mechanism, so that the floor paint in the paint storage tank is prevented from being placed and agglomerated; the split charging mechanism can be adjusted in height, so that the split charging mechanism can be positioned appropriately, filling of terrace paint barrels to be filled with different sizes is realized, and a plurality of terrace paint barrels to be filled are split-charged at one time, so that production efficiency is improved; the conveying mechanism can effectively clamp and fix the terrace paint bucket at the bottom of the split charging mechanism so that the terrace paint bucket can be aligned to the terrace paint bucket in the filling process, the terrace paint is prevented from being spilled in the filling process, and the waste of the terrace paint is reduced; and the conveying mechanism enables the terrace paint bucket to be filled with terrace paint to be conveniently conveyed to the next working procedure, so that the physical labor intensity of staff is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an overall structure of a floor paint split charging device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of another overall structure of a floor paint split charging device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an internal structure of a floor paint split charging device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a conveying mechanism of a floor paint split charging device according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10. bottom plate

20. A paint storage tank; 21. a paint inlet pipe; 22. paint outlet pipe

30. A stirring mechanism; 31. a stirring motor; 32. a stirring shaft; 33. stirring rod

40. A split charging mechanism; 41. a filling assembly; 410. an intermediate tank; 411. an infusion tube; 412. filling tubes; 413. a filling valve; 42. a lifting assembly; 420. a column; 421. a first driving motor; 422. a transmission screw rod; 423. a lifting block; 424. a first connection plate;

50. a conveying mechanism; 51. a transport assembly; 510. a support plate; 511. a transmission shaft; 512. a conveyor belt; 513. a second driving motor; 52. a fixing assembly; 520. a driving cylinder; 521. a hydraulic rod; 522. a second connecting plate; 523. a first clamping block; 524. a second clamping block; 525. anti-slip pad

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1, a floor paint dispensing device is provided, which comprises a base plate 10, wherein a paint storage tank 20, a stirring mechanism 30, a dispensing mechanism 40 and a conveying mechanism 50 are arranged on the base plate 10, an internal cavity for accommodating floor paint is arranged in the paint storage tank 20, a paint inlet pipe 21 communicated with the paint storage tank 20 is arranged on one side of the top of the paint storage tank 20, and a paint outlet pipe 22 communicated with the paint storage tank 20 is arranged on the front end surface of the paint storage tank 20. Through advance the setting of lacquer pipe 21, with the terrace lacquer after processing effectively through advance lacquer pipe 21 pours into the lacquer storage tank 20 inside, conveniently stirs it. Through the setting of play lacquer pipe 22, works as after rabbling mechanism 30 accomplishes stirring work to the terrace paint, through play lacquer pipe 22 carries the terrace paint extremely on the sub-packaging mechanism 40, thereby sub-packaging mechanism 40 carries out sub-packaging work to the terrace paint.

In this embodiment, as shown in fig. 1-2, the stirring mechanism 30 is disposed in the internal cavity of the paint storage tank 20, and the stirring mechanism 30 is used for stirring the floor paint in the paint storage tank 20. The split charging mechanism 40 is arranged on one side of the paint storage tank 20 and is connected with the paint storage tank 20, the split charging mechanism 40 is used for split charging floor paint in the paint storage tank 20, and the split charging mechanism 40 comprises a filling assembly 41 and a lifting assembly 42 driving the filling assembly 41 to move up and down. The conveying mechanism 50 is arranged on one side of the sub-packaging mechanism 40, the conveying mechanism 50 is used for conveying floor paint barrels, the conveying mechanism 50 comprises a conveying assembly 51 connected with the bottom plate 10, and a fixing assembly 52 used for fixing the floor paint barrels on the conveying assembly 51 is arranged on the conveying assembly 51. According to the floor paint split charging device provided by the embodiment of the utility model, through the cooperation among the stirring mechanism 30, the split charging mechanism 40 and the conveying mechanism 50, the stirring mechanism 30 sufficiently stirs floor paint in the paint storage tank 20, so that the floor paint in the paint storage tank 20 is prevented from being placed and agglomerated; the sub-packaging mechanism 40 can be adjusted in height, so that the sub-packaging mechanism 40 can be positioned appropriately, filling of the terrace paint barrels to be filled with different sizes is realized, and a plurality of terrace paint barrels to be filled are sub-packaged at one time, so that the production efficiency is improved; the conveying mechanism 50 can effectively clamp and fix the floor paint barrels at the bottom of the split charging mechanism 40 so that the floor paint barrels can be aligned in the filling process, the floor paint is prevented from being sprayed out in the filling process, and the waste of the floor paint is reduced; and the conveying mechanism 50 enables the terrace paint bucket to be filled with terrace paint to be conveniently conveyed to the next process, so that the physical labor intensity of staff is reduced.

In another embodiment of the present utility model, as shown in fig. 3, the stirring mechanism 30 includes a stirring motor 31 disposed on the paint storage tank 20, an output shaft of the stirring motor 31 is connected to a stirring shaft 32, the stirring shaft 32 extends into the paint storage tank 20, and a plurality of stirring rods 33 are disposed on an outer surface of the stirring shaft 32. Through starting agitator motor 31, agitator motor 31 can make (mixing) shaft 32 drives puddler 33 rotates, thereby right the inside terrace paint of paint storage tank 20 carries out intensive mixing, avoids the long-term caking of placing of terrace paint in the paint storage tank 20.

In another embodiment of the present utility model, as shown in fig. 3, the sub-packaging mechanism 40 includes a filling assembly 41 and a lifting assembly 42 for driving the filling assembly 41 to move up and down, the lifting assembly 42 includes a group of columns 420 fixedly connected with the bottom plate 10, a first driving motor 421 is disposed above the columns 420, an output shaft of the first driving motor 421 is connected with a driving screw 422 disposed inside the columns 420, the driving screw 422 is connected with a lifting block 423 in a threaded manner, an outer wall of the lifting block 423 is slidably matched with an inner wall of the columns 420, and a first connecting plate 424 is disposed between the two lifting blocks 423, and the first connecting plate 424 is fixedly connected with the filling assembly 41. When floor paint is stirred and conveyed to the split charging mechanism 40, when the capacity requirements of the floor paint barrels to be filled are different, the required sizes of the floor paint barrels to be filled are also different, by starting the first driving motor 421, the first driving motor 421 can work to drive the transmission screw 422 to rotate, the lifting block 423 in threaded connection with the transmission screw 422 can slide in the upright column 420, the forward and reverse rotation of the first driving motor 421 can drive the first connecting plate 424 to be lifted or lowered, and then the height of the filling assembly 41 is effectively adjusted, so that the liquid outlet end of the filling assembly 41 and the top opening of the floor paint are enabled to be at a proper distance, and the filling of the floor paint barrels to be filled is realized.

In this embodiment, the filling assembly 41 includes a middle tank 410 disposed on the first connection plate 424, a transfusion tube 411 connected to the paint outlet tube 22 is disposed between the middle tank 410 and the paint storage tank 20, the transfusion tube 411 is a flexible tube, a plurality of filling tubes 412 connected to the middle tank 410 are disposed on a front end surface of the middle tank 410, and a plurality of filling valves 413 are disposed on outer walls of the filling tubes 412. When the filling assembly 41 is adjusted to a proper distance from the top opening of the floor paint, the liquid outlet end of the filling pipe 412 is aligned to the liquid inlet of the floor paint barrel to be filled, and the filling valve 413 is opened, so that filling of the floor paint can be realized. And the front end surface of the middle tank 410 is provided with a plurality of filling pipes 412 communicated with the middle tank 410, so that a plurality of terrace paint barrels to be filled can be packaged in a one-time manner, and the production efficiency is improved. In the process of filling, through the setting of filling valve 413, control effectively the outflow of terrace paint in filling tube 412, conveniently when terrace paint bucket fills up, in time close the valve, avoid the unrestrained of terrace paint.

In another embodiment of the present utility model, as shown in fig. 4, the conveying mechanism 50 includes a conveying assembly 51 connected to the base plate 10, and a fixing assembly 52 for fixing the floor paint bucket on the conveying assembly 51 is disposed on the conveying assembly 51. The conveying assembly 51 comprises a group of supporting plates 510 arranged on the bottom plate 10, a plurality of transmission shafts 511 are arranged between the two supporting plates 510, a conveying belt 512 is sleeved on the outer surface of each transmission shaft 511, a second driving motor 513 is arranged on the outer side wall of each supporting plate 510, an output shaft of each second driving motor 513 is connected with each transmission shaft 511, and each second driving motor 513 drives each transmission shaft 511 to rotate so as to realize rotation of each conveying belt 512. The floor paint barrel to be filled can be placed on the conveying assembly 51, the transmission shaft 511 is driven to rotate by the second driving motor 513, the transmission shaft 511 drives the transmission belt to rotate in the rotating process, the transmission belt drives the floor paint barrel to be filled to move in the rotating process, workers only need to place an empty floor paint barrel on the transmission belt, and after the floor paint barrel is filled, the transmission belt drives the floor paint barrel to be filled to the next working procedure, so that the physical labor intensity of the workers is reduced.

It should be noted that, no matter be empty bucket or full floor paint's bucket, all can be on the steady transportation of drive belt, the drive belt can not lead to deformation because of the gravity change that receives, in prior art, logistics transport field often uses.

In another embodiment of the present utility model, the fixing assembly 52 includes a driving cylinder 520 disposed on an outer sidewall of the supporting plate 510, the driving motor is connected with a hydraulic rod 521, the hydraulic rod 521 penetrates through the supporting plate 510 and is connected with a second connecting plate 522, a plurality of first clamping blocks 523 for clamping and limiting the floor paint bucket are disposed on the second connecting plate 522 at equal intervals, and second clamping blocks 524 used in cooperation with the first clamping blocks 523 are disposed on the conveying belt 512 at equal intervals. The output shaft on one side of the driving cylinder 520 pushes the hydraulic rod 521 to penetrate through the second connecting plate 522 so as to push the first clamping block 523 on one side of the second connecting plate 522 to approach the second clamping block 524, so that the floor paint barrels on the conveying belt 512 can be effectively clamped and fixed at the bottom of the filling pipe 412, and the floor paint barrels can be aligned in the filling process, so that the spraying of floor paint is avoided, and the waste of floor paint is reduced.

In this embodiment, the inner walls of the first clamping block 523 and the second clamping block 524 are uniformly wrapped with the anti-slip pad 525. Through the setting of slipmat 525, avoided the terrace lacquer to lead to at the in-process of filling, because of the change of weight follow first grip block 523 with roll-off on the second grip block 524 has avoided the terrace paint bucket to appear turning on one's side the phenomenon.

In practice, the present utility model also provides an automated control system for accomplishing automated floor paint filling when the present utility model is in particular use.

The specific working principle is as follows: according to the floor paint split charging device provided by the embodiment of the utility model, when the floor paint split charging device is used, the processed floor paint is effectively poured into the paint storage tank 20 through the paint inlet pipe 21, after the floor paint is poured, the stirring motor 31 is started, the stirring shaft 32 can drive the stirring rod 33 to rotate, so that the floor paint in the paint storage tank 20 is fully stirred, the floor paint to be filled is prevented from being put on the conveying component 51, meanwhile, a worker pushes the hydraulic rod 521 to penetrate through the second connecting plate 522 through the output shaft on one side of the driving air cylinder 520, so that the first clamping block 523 on one side of the second connecting plate 522 is pushed to approach the second clamping block 524, the floor paint can be effectively fixed on the conveying belt 512, and after the floor paint is fixed, the second driving motor is used for driving the transmission shaft 511 to rotate, the transmission shaft 511 is driven to rotate, the transmission belt is driven to rotate, the floor paint is driven to be filled in the conveying belt 511, and the floor 412 is prevented from being filled in the floor 412, and the waste of the floor paint is prevented from being caused to be caused to move in the floor filling process; when the floor paint is stirred and fixed to the floor paint bucket, the floor paint is conveyed to the split charging mechanism 40 through the infusion tube 411, the first driving motor 421 of the lifting assembly 42 works to drive the transmission screw 422 to rotate, the lifting block 423 in threaded connection with the transmission screw 422 can slide in the upright 420, the forward and reverse rotation of the first driving motor 421 can drive the first connecting plate 424 to rise or lower, the height of the filling assembly 41 is effectively adjusted, the liquid outlet end of the filling assembly 41 and the top opening of the floor paint are enabled to be at a proper distance, when the liquid outlet end of the filling assembly 41 is adjusted to be at a proper distance from the top opening of the floor paint, the liquid outlet end of the filling tube 412 is aligned to a liquid inlet of the floor paint bucket to be filled, the filling valve 413 is opened, so that the filling of the floor paint bucket can be realized, the front end face of the intermediate tank 410 is provided with a plurality of filling tubes 412 communicated with the intermediate tank 410, and the filling assembly 41 can be split into a plurality of floor paint buckets at one time, and the production efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Floor paint split charging device, characterized by, including bottom plate (10), be provided with on bottom plate (10):

the paint storage tank (20) is internally provided with an internal cavity for containing floor paint, one side of the top of the paint storage tank (20) is provided with a paint inlet pipe (21) communicated with the paint storage tank (20), and the front end surface of the paint storage tank (20) is provided with a paint outlet pipe (22) communicated with the paint storage tank (20);

the stirring mechanism (30) is arranged in the inner cavity of the paint storage tank (20), and the stirring mechanism (30) is used for stirring floor paint in the paint storage tank (20);

the split charging mechanism (40) is arranged on one side of the paint storage tank (20) and is connected with the paint storage tank (20), the split charging mechanism (40) is used for split charging floor paint in the paint storage tank (20), and the split charging mechanism (40) comprises a filling assembly (41) and a lifting assembly (42) for driving the filling assembly (41) to move up and down;

conveying mechanism (50), conveying mechanism (50) set up in partial shipment mechanism (40) one side, conveying mechanism (50) are used for carrying terrace paint bucket, conveying mechanism (50) include with conveying component (51) that bottom plate (10) are connected, be provided with on conveying component (51) and be used for carrying out fixed subassembly (52) to terrace paint bucket on conveying component (51).

2. The floor paint sub-packaging device according to claim 1, wherein the stirring mechanism (30) comprises a stirring motor (31) arranged on the paint storage tank (20), an output shaft of the stirring motor (31) is connected with a stirring shaft (32), the stirring shaft (32) extends into the paint storage tank (20), and a plurality of stirring rods (33) are arranged on the outer surface of the stirring shaft (32).

3. The floor paint sub-packaging device according to claim 1, wherein the lifting assembly (42) comprises a group of upright posts (420) fixedly connected with the bottom plate (10), a first driving motor (421) is arranged above the upright posts (420), an output shaft of the first driving motor (421) is connected with a transmission screw rod (422) arranged inside the upright posts (420), lifting blocks (423) are connected to the transmission screw rod (422) in a threaded mode, the outer walls of the lifting blocks (423) are in sliding fit with the inner walls of the upright posts (420), a first connecting plate (424) is arranged between the two lifting blocks (423), and the first connecting plate (424) is fixedly connected with the filling assembly (41).

4. A floor paint sub-packaging device according to claim 3, characterized in that the filling assembly (41) comprises a middle tank (410) arranged on the first connecting plate (424), a transfusion tube (411) connected with the paint outlet tube (22) is arranged between the middle tank (410) and the paint storage tank (20), a plurality of filling tubes (412) communicated with the middle tank (410) are arranged on the front end face of the middle tank (410), and filling valves (413) are arranged on the outer walls of the filling tubes (412).

5. The floor paint sub-packaging device according to any one of claims 1 to 4, wherein the conveying assembly (51) comprises a group of supporting plates (510) arranged on the bottom plate (10), a plurality of transmission shafts (511) are arranged between the two supporting plates (510), conveying belts (512) are sleeved on the outer surfaces of the transmission shafts (511), second driving motors (513) are arranged on the outer side walls of the supporting plates (510), an output shaft of each second driving motor (513) is connected with each transmission shaft (511), and each second driving motor (513) drives the transmission shafts (511) to rotate so as to realize rotation of the corresponding conveying belts (512).

6. The floor paint sub-packaging device according to claim 5, wherein the fixing assembly (52) comprises a driving cylinder (520) arranged on the outer side wall of the supporting plate (510), a hydraulic rod (521) is connected to an output shaft of the driving motor, the hydraulic rod (521) penetrates through the supporting plate (510) and is connected with a second connecting plate (522), and a plurality of first clamping blocks (523) for clamping and limiting the floor paint bucket are arranged on the second connecting plate (522) at equal intervals.

7. The floor paint sub-packaging device according to claim 6, wherein second clamping blocks (524) matched with the first clamping blocks (523) are arranged on the conveying belt (512) at equal intervals, and anti-slip pads (525) are uniformly wrapped on the inner walls of the first clamping blocks (523) and the second clamping blocks (524).