Multifunctional plastering machine

By designing the collection slot and motor-driven scraper structure in the plaster, the mortar collection and equipment failure problems are solved, and the mortar is automatically mixed by clamping plates and power components, improving the efficiency and safety of mortar processing and simplifying the operation process .

CN222295580UInactive Publication Date: 2025-01-03CHINA CONSTR SECOND ENG BUREAU LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420823173.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing plasterers have problems such as low efficiency during the mortar collection and mixing process, resulting in equipment failure due to mortar solidification and time-consuming manual mixing.

Method used

A multi-function plasterer is designed, using a collection groove and a motor-driven scraper structure to ensure that the mortar is not pushed into the sliding groove, and the mortar is automatically mixed with the clamping plate and power components to reduce manual operation.

Benefits of technology

Improves the efficiency of mortar collection, prevents equipment failure, saves mortar mixing time, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222295580U_ABST
    Figure CN222295580U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional troweling machine which comprises a troweling machine body, a collecting box is fixedly installed on one side of the troweling machine body and located under a troweling device on the troweling machine body, a collecting groove is formed in the top of the collecting box, and a scraping plate is installed in the collecting groove in a sliding mode. A sliding groove is formed in the side, close to the pasting machine body, of the collecting box, a sliding plate fixed to the scraping plate is slidably installed in the sliding groove, a protective shell is fixedly installed on one side of the collecting box, a motor is fixedly installed in the protective shell, and the output end of the motor penetrates through one side of the collecting box, extends into the sliding groove and is fixedly provided with a first threaded rod; one end of the threaded rod I penetrates through the sliding plate; according to the mortar mixing device disclosed by the utility model, mortar cannot be pushed into the sliding groove when the scraping plate moves, the normal operation of the threaded rod I can be ensured, the mortar can be conveniently mixed by personnel, the mortar does not need to be manually mixed by the personnel, and the time is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of plastering machines, and in particular relates to a multifunctional plastering machine. Background Art

[0002] A plastering machine is a machine used for plastering, usually used in places such as construction sites. It can perform plastering operations automatically or manually, thereby improving work efficiency and construction quality. Some plastering machines are also equipped with a remote control switch, which is convenient for operators to remotely control.

[0003] For example, a Chinese patent with publication number CN218264772U discloses a multifunctional plastering device, including a plastering machine body, a control lever is installed on the upper surface of the plastering machine body, four wheels are rotatably connected to the lower surface of the plastering machine body, a positioning plate is fixedly installed on one side of the plastering machine body, two limit rods are slidably connected inside the positioning plate, a plasterer is slidably connected to the arc surface of the limit rod, and a storage structure is provided at the four corners of the plastering machine body, the storage structure includes two slide rails, one side of the slide rail is fixedly connected to the plastering machine body, a connecting rod is slidably connected to the inner wall of the slide rail, one end of the connecting rod is fixedly connected to a connecting frame, the other end of the connecting rod is fixedly connected to a storage box, and a welding plate is fixedly connected to the upper surface of the connecting frame. The problem of low efficiency in collecting spilled mortar when the plastering device is working is solved.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: when collecting the fallen mortar, the scraper of this device is easy to push the mortar into the limit groove in the process of pushing the mortar. When the personnel forget to collect the mortar in the limit groove, the mortar will solidify for a long time, which will cause the driving column to fail to operate normally during the next work, and the motor may also burn out. In addition, before the plastering machine works, the personnel need to manually mix the mortar, which is troublesome and time-consuming. In view of this, we propose a multifunctional plastering machine. Utility Model Content

[0006] In order to solve the above problems, the utility model discloses a multifunctional plastering machine with novel and practical structure, easy operation, and can ensure that the scraper will not push the mortar into the sliding groove when moving, thereby ensuring the normal operation of the device. It is also convenient for personnel to mix the mortar, and there is no need for personnel to manually mix the mortar, thus saving time.

[0007] In order to achieve the above object, the technical solution of the utility model is as follows:

[0008] A multifunctional plastering machine, comprising:

[0009] A plastering machine body, a collecting box is fixedly installed on one side of the plastering machine body, and the collecting box is located directly below the plasterer on the plastering machine body, a collecting groove is provided on the top of the collecting box, a scraper is slidably installed in the collecting groove, a sliding groove is provided on the side of the collecting box close to the plastering machine body, a sliding plate fixed to the scraper is slidably installed in the sliding groove, a protective shell is fixedly installed on one side of the collecting box, a motor is fixedly installed in the protective shell, an output end of the motor passes through one side of the collecting box and extends into the sliding groove and is fixedly installed with a threaded rod 1, and one end of the threaded rod 1 passes through the sliding plate;

[0010] A rectangular plate, the rectangular plate is fixedly mounted on the other side of the plastering machine body, a slide groove is provided on one side of the rectangular plate, a moving plate is slidably mounted in the slide groove, a motor is fixedly mounted on the top of the moving plate, and an output end of the motor passes through the moving plate and is fixedly mounted with an auger;

[0011] A power assembly, which is located in the rectangular plate and is used to drive the moving plate to move up and down;

[0012] A movable groove, which is opened on one side of the rectangular plate and is located below the slide groove, and a clamping plate is symmetrically slidably installed in the movable groove;

[0013] A driving assembly is located in the rectangular plate and is used to drive the two clamping plates to move closer to each other or away from each other.

[0014] Furthermore, the power assembly includes:

[0015] A second threaded rod, wherein the second threaded rod is rotatably mounted in the slide groove, and the top end of the second threaded rod passes through the movable plate;

[0016] A rectangular groove, the rectangular groove is opened in the rectangular plate and is located above the slide groove, a worm wheel is rotatably installed in the rectangular groove, and the bottom end of the worm wheel passes through the bottom of the rectangular groove, extends into the slide groove and is coaxially connected with threaded rod 2, one side of the worm wheel is meshingly installed with a worm in the rectangular groove, one end of the worm wheel passes through one side of the rectangular groove, extends to the outside and is fixedly installed with a handle 1.

[0017] Furthermore, the movable plate is threadedly connected to the threaded rod, the worm wheel is rotationally connected to the rectangular plate and the slide groove, and the worm is rotationally connected to the rectangular groove and the rectangular plate.

[0018] Furthermore, the driving assembly includes:

[0019] A bidirectional threaded rod is rotatably mounted in the movable groove, one end of the bidirectional threaded rod passes through two clamping plates and one side of the movable groove and extends to the outside, and a handle 2 is fixedly mounted on one end of the bidirectional threaded rod and located on one side of the rectangular plate.

[0020] Furthermore, the two clamping plates are both threadedly connected to the bidirectional threaded rod, the bidirectional threaded rod is provided with threads with opposite rotation directions at both ends, and the bidirectional threaded rod is rotatably connected to the rectangular plate.

[0021] Furthermore, the output shaft of the motor is rotatably connected to the collection box and the sliding groove, the threaded rod 1 is threadedly connected to the sliding plate, and the output shaft of the motor is rotatably connected to the moving plate.

[0022] Furthermore, one side of the collecting trough is an inclined structure, the two sides and the bottom of the scraper are tightly attached to the inner wall of the collecting trough, the cross-section of the clamping plate is an arc-shaped structure, and the cross-sections of the sliding groove, the sliding groove and the movable groove are all T-shaped structures.

[0023] Furthermore, the scraper plate and the sliding plate are an integrally formed structure, and the auger is located above the two clamping plates.

[0024] The beneficial effects of the utility model are:

[0025] 1. The multifunctional plastering machine has a collecting groove, and the mortar dropped during the plastering process will fall into the collecting groove on the collecting box. When the plastering is completed, the motor can be started, and the output shaft of the motor rotates to drive the threaded rod 1 to rotate. Under the action of the thread, the threaded rod 1 rotates to drive the sliding plate to move in the sliding groove, and the movement of the sliding plate drives the scraper to move in the collecting groove. At the same time, the scraper can push all the mortar collected in the collecting groove to one side of the collecting groove, so as to facilitate personnel to collect it. Since the sliding groove and the threaded rod 1 are arranged on the outside of the collecting groove, it is ensured that the scraper will not push the mortar into the sliding groove when moving, ensuring that the threaded rod 1 can operate normally.

[0026] 2. The multifunctional plastering machine has two clamping plates. When it is necessary to mix the mortar, the loading bucket containing the mortar can be placed between the two clamping plates first. At this time, the top of the loading bucket is located below the auger 14. The driving assembly is used to drive the two clamping plates to approach each other in the moving groove. The two clamping plates approaching each other will squeeze the loading bucket, and the loading bucket can be fixed between the two clamping plates. The power assembly is then driven by the power assembly. The power assembly drives the moving plate to move downward in the slide groove, and the moving plate drives the motor and the auger to move downward together until the auger enters the loading bucket. The motor is then started, and the output shaft of the motor drives the auger to rotate. The rotation of the auger can turn over and mix the mortar in the loading bucket, ensuring that it is convenient for personnel to mix the mortar, and there is no need for personnel to mix the mortar manually, saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is one of the overall structural diagrams of the utility model;

[0028] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0029] Figure 3 It is a schematic diagram of the cross-sectional structure of the collection box in the utility model;

[0030] Figure 4 It is a schematic diagram of the cross-sectional structure of a rectangular plate in the utility model;

[0031] Figure 5 For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0032] Figure 6 It is a schematic diagram of the regional structure of the movable slot in the utility model;

[0033] Figure 7 It is a schematic diagram of the regional structure of the movable plate in the utility model.

[0034] List of Figure Symbols:

[0035] 1. Plastering machine body; 2. Collection box; 3. Collection trough; 4. Scraper; 5. Sliding plate; 6. Sliding trough; 7. Threaded rod one; 8. Motor; 9. Protective shell; 10. Rectangular plate; 11. Sliding trough; 12. Moving plate; 13. Motor; 14. Auger; 15. Threaded rod two; 16. Rectangular trough; 17. Worm gear; 18. Worm; 19. Handle one; 20. Moving trough; 21. Clamping plate; 22. Bidirectional threaded rod; 23. Handle two. DETAILED DESCRIPTION

[0036] The present invention will be further described below in conjunction with the accompanying drawings and specific implementations. It should be understood that the following specific implementations are only used to illustrate the present invention and are not used to limit the scope of the present invention. Example

[0037] This embodiment provides a multifunctional plastering machine, comprising:

[0038] A plastering machine body 1, a collecting box 2 is fixedly installed on one side of the plastering machine body 1, and the collecting box 2 is located directly below the plasterer on the plastering machine body 1, a collecting groove 3 is provided on the top of the collecting box 2, a scraper 4 is slidably installed in the collecting groove 3, a sliding groove 6 is provided on the side of the collecting box 2 close to the plastering machine body 1, a sliding plate 5 fixed to the scraper 4 is slidably installed in the sliding groove 6, a protective shell 9 is fixedly installed on one side of the collecting box 2, a motor 8 is fixedly installed in the protective shell 9, an output end of the motor 8 passes through one side of the collecting box 2 and extends into the sliding groove 6 and is fixedly installed with a threaded rod 7, and one end of the threaded rod 7 passes through the sliding plate 5;

[0039] A rectangular plate 10 is fixedly mounted on the other side of the plastering machine body 1. A slide groove 11 is provided on one side of the rectangular plate 10. A movable plate 12 is slidably mounted in the slide groove 11. A motor 13 is fixedly mounted on the top of the movable plate 12. Figure 1 , 4 As shown in 7, the output end of the motor 13 passes through the movable plate 12 and is fixedly mounted with an auger 14;

[0040] A power assembly, which is located in the rectangular plate 10 and is used to drive the moving plate 12 to move up and down;

[0041] A movable groove 20, which is provided on one side of the rectangular plate 10 and is located below the slide groove 11, and a clamping plate 21 is symmetrically slidably installed in the movable groove 20;

[0042] The driving assembly is located in the rectangular plate 10 and is used to drive the two clamping plates 21 to move closer to or away from each other.

[0043] In this embodiment, the collecting groove 3 is set, and the mortar dropped during the plastering process will fall into the collecting groove 3 on the collecting box 2. When the plastering is completed, the motor 8 can be started, and the output shaft of the motor 8 rotates to drive the threaded rod 7 to rotate. Under the action of the thread, the threaded rod 7 rotates to drive the sliding plate 5 to move in the sliding groove 6. The movement of the sliding plate 5 will drive the scraper 4 to move in the collecting groove 3. At the same time, the scraper 4 can push all the mortar collected in the collecting groove 3 to one side of the collecting groove 3, so that it is convenient for personnel to collect it. Since the sliding groove 6 and the threaded rod 7 are arranged on the outside of the collecting groove 3, it is ensured that the scraper 4 will not push the mortar into the sliding groove 6 when moving, ensuring that the threaded rod 7 can operate normally.

[0044] By setting the two clamping plates 21, when it is necessary to mix the mortar, the loading bucket filled with the mortar can be placed between the two clamping plates 21 first. At this time, the top of the loading bucket is located below the auger 14. The driving assembly is driven by the driving assembly to drive the two clamping plates 21 to approach each other in the moving groove 20. The two clamping plates 21 approaching each other will squeeze the loading bucket, and the loading bucket can be fixed between the two clamping plates 21. Then, the power assembly is driven by the power assembly, and the power assembly drives the moving plate 12 to move downward in the slide groove 11. The moving plate 12 drives the motor 13 and the auger 14 to move downward together until the auger 14 enters the loading bucket. Then the motor 13 is started, and the output shaft of the motor 13 drives the auger 14 to rotate. The rotation of the auger 14 can turn over and mix the mortar in the loading bucket, ensuring that it is convenient for personnel to mix the mortar, and there is no need for personnel to manually mix the mortar, saving time. Example

[0045] This embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the power assembly includes:

[0046] The second threaded rod 15 is rotatably mounted in the slide groove 11, and the top end of the second threaded rod 15 passes through the movable plate 12;

[0047] The rectangular groove 16 is opened in the rectangular plate 10 and is located above the slide groove 11. A worm gear 17 is rotatably installed in the rectangular groove 16, and the bottom end of the worm gear 17 passes through the bottom of the rectangular groove 16 and extends into the slide groove 11 and is coaxially connected with the threaded rod 15. Figure 4 and 5 As shown, a worm 18 is meshingly installed on one side of the worm wheel 17 and is located in the rectangular groove 16. One end of the worm 18 passes through one side of the rectangular groove 16 and extends to the outside and is fixedly installed with a handle 19.

[0048] When in use, turn handle 19, and handle 19 drives worm 18 to rotate. Under the action of meshing, worm 18 rotates to drive worm wheel 17 to rotate in rectangular groove 16, and worm wheel 17 rotates to drive threaded rod 2 15 to rotate. Under the action of thread, threaded rod 2 15 rotates to drive movable plate 12 to move downward in slide groove 11, and movable plate 12 drives motor 13 and auger 14 to move downward together until auger 14 enters into loading bucket, and then starts motor 13, and output shaft of motor 13 drives auger 14 to rotate. The rotation of auger 14 can turn over and mix the mortar in the loading bucket, so as to ensure that it is convenient for personnel to mix the mortar, and there is no need for personnel to mix the mortar manually, thus saving time. Example

[0049] The present embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the movable plate 12 is threadedly connected to the threaded rod 15, the worm gear 17 is rotatably connected to the rectangular plate 10 and the slide groove 11, and the worm 18 is rotatably connected to the rectangular groove 16 and the rectangular plate 10.

[0050] Among them, it is ensured that the rotation of the threaded rod 15 can drive the movable plate 12 to move up and down, ensure that the worm wheel 17 can rotate normally in the rectangular plate 10 and the slide groove 11, and ensure that the worm 18 can rotate normally in the rectangular groove 16 and the rectangular plate 10. Example

[0051] This embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving component includes:

[0052] A bidirectional threaded rod 22 is rotatably mounted in the movable groove 20 , one end of the bidirectional threaded rod 22 passes through the two clamping plates 21 and one side of the movable groove 20 and extends to the outside, and a handle 23 is fixedly mounted on one end of the bidirectional threaded rod 22 and located on one side of the rectangular plate 10 .

[0053] like Figure 6 As shown, when the mortar needs to be mixed, the loading bucket containing the mortar can be placed between the two clamping plates 21 first. At this time, the top of the loading bucket is located below the auger 14, and then the personnel can turn the handle 23. The rotation of the handle 23 drives the bidirectional threaded rod 22 to rotate in the movable groove 20. Under the action of the thread, the rotation of the bidirectional threaded rod 22 drives the two clamping plates 21 to approach each other in the movable groove 20. The two clamping plates 21 approaching each other will squeeze the loading bucket, and the loading bucket can be fixed between the two clamping plates 21 to ensure that the loading bucket will not shake when the mortar in the loading bucket is mixed. Example

[0054] The present embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the two clamping plates 21 are both threadedly connected to the bidirectional threaded rod 22, and the bidirectional threaded rod 22 is provided with threads with opposite rotation directions at both ends, and the bidirectional threaded rod 22 is rotatably connected to the rectangular plate 10; this ensures that the rotation of the bidirectional threaded rod 22 can drive the two clamping plates 21 to approach or move away from each other, thereby ensuring that the bidirectional threaded rod 22 can rotate normally in the rectangular plate 10. Example

[0055] The present embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the output shaft of the motor 8 is rotatably connected to the collection box 2 and the sliding groove 6, the threaded rod 7 is threadedly connected to the sliding plate 5, and the output shaft of the motor 13 is rotatably connected to the movable plate 12.

[0056] This embodiment ensures that the output shaft of the motor 8 can rotate normally in the collection box 2 and the sliding groove 6, ensures that the rotation of the threaded rod 7 can drive the sliding plate 5 to move, and ensures that the output shaft of the motor 13 can rotate normally in the moving plate 12. Example

[0057] The present embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: one side of the collecting trough 3 is an inclined structure, both sides and the bottom of the scraper 4 are tightly attached to the inner wall of the collecting trough 3, the cross-section of the clamping plate 21 is an arc-shaped structure, and the cross-sections of the sliding groove 6, the sliding groove 11 and the movable groove 20 are all T-shaped structures.

[0058] This embodiment ensures that the mortar dropped during the plastering process will enter the collecting trough 3, ensures that the scraper 4 can scrape all the mortar collected in the collecting trough 3, ensures that the clamping plate 21 can clamp the loading bucket, and ensures that the sliding plate 5 and the movable plate 12 and the two clamping plates 21 will not fall off. Example

[0059] This embodiment provides a multifunctional plastering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the scraper 4 and the sliding plate 5 are an integrally formed structure, and the auger 14 is located above the two clamping plates 21.

[0060] This embodiment ensures the structural stability of the scraper plate 4 and the sliding plate 5, and ensures the structural stability of the auger 14.

[0061] It is worth noting that the plastering machine body 1 involved in the utility model is a prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the structure and working principle of the plastering machine body 1.

[0062] Working principle: when in use, start the plastering machine body 1, and the plastering machine body 1 can apply plaster to the wall surface. The mortar dropped during the plastering process will fall into the collecting groove 3 on the collecting box 2. When the plastering is completed, the motor 8 can be started, and the output shaft of the motor 8 rotates to drive the threaded rod 7 to rotate. Under the action of the thread, the threaded rod 7 rotates to drive the sliding plate 5 to move in the sliding groove 6. The movement of the sliding plate 5 will drive the scraper 4 to move in the collecting groove 3. At the same time, the scraper 4 can push all the mortar collected in the collecting groove 3 to one side of the collecting groove 3, so that it is convenient for personnel to collect it. Since the sliding groove 6 and the threaded rod 7 are arranged on the outside of the collecting groove 3, it is ensured that the scraper 4 will not push the mortar into the sliding groove 6 when moving, ensuring that the threaded rod 7 can operate normally.

[0063] When the mortar needs to be mixed, the loading bucket filled with the mortar can be placed between the two clamping plates 21 first. At this time, the top of the loading bucket is located below the auger 14. Then the personnel can turn the handle 23. The rotation of the handle 23 drives the two-way threaded rod 22 to rotate in the moving groove 20. Under the action of the thread, the rotation of the two-way threaded rod 22 drives the two clamping plates 21 to approach each other in the moving groove 20. The two clamping plates 21 approaching each other will squeeze the loading bucket, and the loading bucket can be fixed between the two clamping plates 21. Then the personnel turn the handle 19. The rotation of the handle 19 drives the worm 18 to rotate. In the meshing action, the worm 18 is engaged. Under the action of the thread, the threaded rod 15 rotates and drives the movable plate 12 to move downward in the slide groove 11, and the movable plate 12 drives the motor 13 and the auger 14 to move downward together until the auger 14 enters the charging barrel, and then the motor 13 is started, and the output shaft of the motor 13 drives the auger 14 to rotate. The rotation of the auger 14 can turn over and mix the mortar in the charging barrel, ensuring that it is convenient for personnel to mix the mortar, and there is no need for personnel to mix the mortar manually, saving time.

[0064] It should be noted that the above content only illustrates the technical idea of ​​the utility model and cannot be used to limit the protection scope of the utility model. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.

Claims

1. A multifunctional plastering machine, characterized in that: include: A plastering machine body (1), wherein a collecting box (2) is fixedly mounted on one side of the plastering machine body (1), and the collecting box (2) is located directly below the plasterer on the plastering machine body (1); a collecting groove (3) is provided on the top of the collecting box (2), and a scraper (4) is slidably mounted in the collecting groove (3); a sliding groove (6) is provided on the side of the collecting box (2) close to the plastering machine body (1), and a sliding plate (5) fixed to the scraper (4) is slidably mounted in the sliding groove (6); a protective shell (9) is fixedly mounted on one side of the collecting box (2), and a motor (8) is fixedly mounted in the protective shell (9); an output end of the motor (8) passes through one side of the collecting box (2) and extends into the sliding groove (6) and is fixedly mounted with a threaded rod (7), and one end of the threaded rod (7) passes through the sliding plate (5); A rectangular plate (10), the rectangular plate (10) being fixedly mounted on the other side of the plastering machine body (1), a slide groove (11) being provided on one side of the rectangular plate (10), a movable plate (12) being slidably mounted in the slide groove (11), a motor (13) being fixedly mounted on the top of the movable plate (12), an output end of the motor (13) passing through the movable plate (12) and being fixedly mounted with an auger (14); A power assembly, the power assembly being located in the rectangular plate (10) and being used to drive the movable plate (12) to move up and down; A movable groove (20), the movable groove (20) being provided on one side of the rectangular plate (10) and being located below the slide groove (11), and a clamping plate (21) being symmetrically slidably mounted in the movable groove (20); A driving assembly is located in the rectangular plate (10) and is used to drive the two clamping plates (21) to move closer to each other or farther away from each other.

2. A multifunctional plastering machine according to claim 1, characterized in that: The power assembly comprises: A second threaded rod (15), wherein the second threaded rod (15) is rotatably mounted in the slide groove (11), and the top end of the second threaded rod (15) passes through the movable plate (12); A rectangular groove (16), wherein the rectangular groove (16) is opened in the rectangular plate (10) and is located above the slide groove (11), a worm wheel (17) is rotatably installed in the rectangular groove (16), and the bottom end of the worm wheel (17) passes through the bottom of the rectangular groove (16) and extends into the slide groove (11) and is coaxially connected with the second threaded rod (15), a worm (18) is meshingly installed on one side of the worm wheel (17) and is located in the rectangular groove (16), and one end of the worm (18) passes through one side of the rectangular groove (16) and extends to the outside and is fixedly installed with a handle (19).

3. A multifunctional plastering machine according to claim 2, characterized in that: The movable plate (12) is threadedly connected to the second threaded rod (15), the worm wheel (17) is rotationally connected to the rectangular plate (10) and the slide groove (11), and the worm (18) is rotationally connected to the rectangular groove (16) and the rectangular plate (10).

4. A multifunctional plastering machine according to claim 1, characterized in that: The drive assembly comprises: A bidirectional threaded rod (22) is rotatably mounted in the movable groove (20), one end of the bidirectional threaded rod (22) passes through two clamping plates (21) and one side of the movable groove (20) and extends to the outside, and a second handle (23) is fixedly mounted on one end of the bidirectional threaded rod (22) and located on one side of the rectangular plate (10).

5. A multifunctional plastering machine according to claim 1, characterized in that: The two clamping plates (21) are both threadedly connected to a bidirectional threaded rod (22), the bidirectional threaded rod (22) is provided with threads with opposite rotation directions at both ends, and the bidirectional threaded rod (22) is rotatably connected to the rectangular plate (10).

6. A multifunctional plastering machine according to claim 1, characterized in that: The output shaft of the motor (8) is rotatably connected to the collection box (2) and the sliding groove (6), the threaded rod 1 (7) is threadedly connected to the sliding plate (5), and the output shaft of the motor (13) is rotatably connected to the moving plate (12).

7. A multifunctional plastering machine according to claim 1, characterized in that: One side of the collecting trough (3) is in an inclined structure, both sides and the bottom of the scraper (4) are in close contact with the inner wall of the collecting trough (3), the cross section of the clamping plate (21) is in an arc-shaped structure, and the cross sections of the sliding trough (6), the sliding trough (11) and the moving trough (20) are in a T-shaped structure.

8. A multifunctional plastering machine according to claim 1, characterized in that: The scraper plate (4) and the sliding plate (5) are an integrally formed structure, and the auger (14) is located above the two clamping plates (21).