Building wall trowelling machine

By designing the wire support mechanism and splash-proof mechanism in the building wall smear machine, extending the wire spacing and reducing mortar splashing, the problems of wire swing and mortar splashing by hand-held smear machine are solved, and safer and cleaner smearing is achieved Level operation.

CN222184012UActive Publication Date: 2024-12-17BEIJING YUANHENG KAIRUI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420727930.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2024-12-17
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The motor wire of the hand-held smear machine swings too much, causing the wire to be thrown on the wall and mortar to be attached. When the smearing mechanism vibrates, the mortar splashes on the operator's clothing, causing pollution.

Method used

A building wall smearing machine is designed, using a support mechanism to extend the distance between the wire and the wall, and the mortar splash is reduced through the splash-proof baffle and the flat support plate. The splash-proof baffle is set behind the smearing machine disc. The flat support plate is fixed to the back surface of the splash-proof baffle, and the winding post and the positioning shell combine to form a gap to organize the conductor.

Benefits of technology

It effectively reduces the contact between the wire and the wall and the splash of mortar, ensures the operating environment is clean, and the wire is well organized, reducing clothing pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building wall trowelling machine, belongs to the technical field of trowelling machines, and aims at solving the problems that in the prior art, when the swing amplitude of a wire is too large, the wire can be thrown onto a wall body, attached mortar is generated, and the mortar is easily splashed onto clothes of an operator. The building wall trowelling machine comprises a trowelling machine disc body, and a trowelling brush is arranged in front of the trowelling machine disc body; a splash-proof mechanism is arranged behind the trowelling machine disc body, the splash-proof mechanism comprises a splash-proof baffle and a horizontal supporting plate, and the splash-proof baffle is arranged behind the trowelling machine disc body; through the arrangement of the wire supporting mechanism, the leading-out front end of the electrified wire can be combined with the positioning shell which is vertically arranged, so that the distance between the leading-out front end of the electrified wire and the wall to be plastered is prolonged, and the trouble that the electrified wire touches the plastered wall due to the swinging problem is reduced; the electrified wire can be wound back and forth along the gaps between the positioning shell and the wrapping posts on the two sides so as to achieve the purpose of firmly arranging and storing the wire harness.
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Description

Technical Field

[0001] The utility model belongs to the technical field of trowel machines, and in particular relates to a trowel machine for building walls. Background Art

[0002] Handheld trowel is mainly used for compaction, smoothing, leveling and finishing of wall mortar surface layer after water absorption during construction. Handheld trowel has the advantages of easy operation and ease of use. The mortar surface after finishing has uniform texture, smoothness and high flatness.

[0003] At present, the motor of a handheld trowel machine is powered by a wire and a plug. Since the wire hangs down from a high place during use, when the wire swings too much during the smoothing operation, it may be thrown onto the wall and cause mortar to adhere to the wall. In addition, the wall is pre-coated with mortar before being smoothed. When the smoothing mechanism of the trowel machine processes the upper part of the wall, some mortar in the lower area of ​​the wall may splash out due to the rotation of the smoothing mechanism and the vibration generated. In this way, the splashed mortar may easily splash onto the operator and cause clothing contamination.

[0004] Therefore, a building wall smoothing machine is needed to solve the problem in the prior art that when the swing amplitude of the wire is too large, it will be thrown onto the wall and produce mortar, and the mortar is easy to splash onto the operator's clothes. Utility Model Content

[0005] The purpose of the utility model is to provide a building wall smoothing machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building wall smoothing machine, including a smoothing machine disc body, a smoothing brush is arranged in front of the smoothing machine disc body, and a splash-proof mechanism is arranged at the rear of the smoothing machine disc body, the splash-proof mechanism includes a splash-proof baffle and a flat support plate, the splash-proof baffle is arranged at the rear of the smoothing machine disc body, the flat support plate is fixed at the lower edge of the rear surface of the splash-proof baffle, and a wire supporting mechanism is arranged above the flat support plate, the wire supporting mechanism includes a positioning shell, a accommodating rubber sleeve and a winding column, the positioning shell is fixed on the upper surface of the flat support plate, the accommodating rubber sleeve is embedded and fixed in the interior of the positioning shell, and the two winding columns are symmetrically arranged on both sides of the positioning shell.

[0007] It should be noted in the solution that three groups of flat support plates are arranged on the rear surface of the splash guard, and a clearance opening is opened on the upper surface of the middle flat support plate.

[0008] It is further worth mentioning that a mounting opening is provided on the upper surface of the splash shield, and the mounting opening of the splash shield is fixed on the surface of the trowel plate.

[0009] It should be further explained that the lower end of the winding post is fixed to the upper surface of the flat support plate, and a winding gap is provided between the positioning shell and the winding post.

[0010] As a preferred embodiment, the surface of the winding pole is provided with an anti-wear rubber sleeve, and the side of the accommodating rubber sleeve is provided with a positioning recess.

[0011] As a preferred implementation, a power-carrying wire is provided at the rear end of the driving motor, and the power-carrying wire is engaged and matched with a positioning recess of the accommodating rubber sleeve.

[0012] As a preferred implementation, the clearance opening of the horizontal support plate is connected to the positioning recess, and the upper end surface of the winding column and the upper end surface of the positioning shell are on the same horizontal plane.

[0013] As a preferred embodiment, a driving motor is arranged at the rear of the trowel disc body, a starting switch is arranged on the upper surface of the driving motor, and a hand-held handle is arranged on the side surface of the driving motor.

[0014] Compared with the prior art, the building wall smoothing machine provided by the utility model has at least the following beneficial effects:

[0015] ⑴ Through the wire supporting mechanism, the lead-out front end of the live wire can be combined with the vertically arranged positioning shell, so as to extend the distance between the lead-out front end of the live wire and the wall to be painted to reduce the trouble of the live wire touching the slurry wall due to swinging problems. When the equipment is idle, the live wire can be reciprocated along the gap between the positioning shell and the winding poles on both sides to achieve the purpose of firmly organizing and storing the wire harness.

[0016] (2) Through the anti-splash mechanism, when the smoothing brush at the front end of the smoothing machine plate is smoothing the wall, the anti-splash baffle can reduce the trouble of dripping mortar splashing during the wall plastering operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a three-dimensional diagram of the overall structure of a building wall smoothing machine of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the structure of a trowel brush of a building wall trowel machine of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the flat support plate structure of a building wall leveling machine of the utility model;

[0021] Figure 4 The utility model is a three-dimensional diagram of the positioning shell structure of a building wall smoothing machine.

[0022] In the figure: 1. Smoothing machine body; 2. Driving motor; 3. Smoothing brush; 4. Handle; 5. Start switch; 6. Splash shield; 7. Installation opening; 8. Flat support plate; 9. Make way opening; 10. Positioning shell; 11. Accommodating rubber sleeve; 12. Winding column; 13. Anti-wear rubber sleeve; 14. Positioning inlay; 15. Power-carrying wire. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the embodiments.

[0024] See also Figure 1-4 The utility model provides a building wall smoothing machine, including a smoothing machine disc body 1, a smoothing brush 3 is arranged in front of the smoothing machine disc body 1, and a splash-proof mechanism is arranged at the rear of the smoothing machine disc body 1, the splash-proof mechanism includes a splash-proof baffle plate 6 and a flat support plate 8, the splash-proof baffle plate 6 is arranged at the rear of the smoothing machine disc body 1, the flat support plate 8 is fixed at the lower edge of the rear surface of the splash-proof baffle plate 6, and a wire-supporting mechanism is arranged above the flat support plate 8, the wire-supporting mechanism includes a positioning shell 10, a accommodating rubber sleeve 11 and a winding column 12, the positioning shell 10 is fixed on the upper surface of the flat support plate 8, the accommodating rubber sleeve 11 is embedded and fixed in the interior of the positioning shell 10, and two winding columns 12 are symmetrically arranged on both sides of the positioning shell 10.

[0025] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth to explain in detail that three groups of flat support plates 8 are arranged on the rear surface of the splash shield 6, and a clearance opening 9 is opened on the upper surface of the middle flat support plate 8.

[0026] Further as Figure 3 As shown, it is worth specifically explaining that a mounting opening 7 is opened on the upper surface of the splash baffle 6, and the mounting opening 7 of the splash baffle 6 is fixed on the surface of the trowel plate body 1. When the trowel brush 3 at the front end of the trowel plate body 1 is smoothing the wall, the trowel brush 3 is in front of the splash baffle 6, and the splash baffle 6 is behind the operator, so that the splash baffle 6 can reduce the trouble of dripping mortar splashing during the wall plastering operation.

[0027] This solution has the following working process: before use, the power-carrying wire 15 at the rear end of the driving motor 2 is embedded along the positioning recess 14 of the accommodating rubber sleeve 11, so that the lead-out front end of the power-carrying wire 15 can be combined with the vertically arranged positioning shell 10, thereby extending the distance between the lead-out front end of the power-carrying wire 15 and the wall to be painted to reduce the trouble of the power-carrying wire 15 touching the plastered wall due to swinging problems. When the equipment is idle, the power-carrying wire 15 can be reciprocated along the gap between the positioning shell 10 and the winding poles 12 on both sides to achieve the purpose of firmly organizing and storing the wire harness.

[0028] According to the above working process, it can be known that the lead-out front end of the power-carrying wire 15 can be combined with the vertically arranged positioning shell 10, so as to extend the distance between the lead-out front end of the power-carrying wire 15 and the wall to be painted to reduce the trouble of the power-carrying wire 15 touching the slurry wall due to swinging problems. When the equipment is idle, the power-carrying wire 15 can be reciprocated along the gap between the positioning shell 10 and the winding poles 12 on both sides to achieve the purpose of firmly organizing and storing the wire harness.

[0029] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth explaining in detail that the lower end of the winding post 12 is fixed to the upper surface of the horizontal support plate 8, and a winding gap is set between the positioning shell 10 and the winding post 12.

[0030] Further as Figure 4 As shown, it is worth explaining in detail that the surface of the winding pole 12 is provided with an anti-wear rubber sleeve 13, and the side of the accommodating rubber sleeve 11 is provided with a positioning recess 14.

[0031] Further as Figure 1 As shown, it is worth to explain in detail that a power conducting wire 15 is provided at the rear end of the driving motor 2 , and the power conducting wire 15 is engaged and matched with the positioning recess 14 of the accommodating rubber sleeve 11 .

[0032] Further as Figure 1 As shown, it is worth explaining in detail that the clearance opening 9 of the horizontal support plate 8 is connected with the positioning recess 14, and the upper end surface of the winding column 12 and the upper end surface of the positioning shell 10 are on the same horizontal plane.

[0033] Further as Figure 1 As shown, it is worth explaining in detail that a driving motor 2 is arranged at the rear of the trowel plate 1 , a starting switch 5 is arranged on the upper surface of the driving motor 2 , and a hand-held handle 4 is arranged on the side surface of the driving motor 2 .

[0034] In summary: the lead-out front end of the current-carrying wire 15 can be combined with the vertically arranged positioning shell 10, thereby extending the distance between the lead-out front end of the current-carrying wire 15 and the wall to be painted to reduce the trouble of the current-carrying wire 15 touching the plastered wall due to swinging problems; when the equipment is idle, the current-carrying wire 15 can be reciprocated along the gap between the positioning shell 10 and the winding poles 12 on both sides to achieve the purpose of firmly organizing and storing the wire harness; when the smoothing brush 3 at the front end of the smoothing machine disc body 1 is smoothing the wall, the splash guard 6 can reduce the trouble of dripping mortar splashing during the wall plastering operation.

[0035] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A building wall smoothing machine, comprising a smoothing machine plate (1), characterized in that: A smoothing brush (3) is arranged in front of the smoothing machine disc body (1), and a splash-proof mechanism is arranged at the rear of the smoothing machine disc body (1), and the splash-proof mechanism comprises a splash-proof baffle (6) and a horizontal support plate (8). The splash-proof baffle (6) is arranged at the rear of the smoothing machine disc body (1), and the horizontal support plate (8) is fixed at the lower edge of the rear surface of the splash-proof baffle (6). A wire-supporting mechanism is arranged above the horizontal support plate (8), and the wire-supporting mechanism comprises a positioning shell (10), a accommodating rubber sleeve (11) and a winding pole (12). The positioning shell (10) is fixed on the upper surface of the horizontal support plate (8), and the accommodating rubber sleeve (11) is embedded and fixed inside the positioning shell (10), and the two winding poles (12) are symmetrically arranged on both sides of the positioning shell (10).

2. A building wall smoothing machine according to claim 1, characterized in that: The flat support plates (8) are arranged in three groups on the rear surface of the splash shield (6), and a clearance opening (9) is provided on the upper surface of the middle flat support plate (8).

3. A building wall smoothing machine according to claim 2, characterized in that: The upper surface of the splash shield (6) is provided with a mounting opening (7), and the mounting opening (7) of the splash shield (6) is fixed on the surface of the trowel plate (1).

4. A building wall smoothing machine according to claim 3, characterized in that: The lower end of the winding post (12) is fixed to the upper surface of the horizontal support plate (8), and a winding gap is provided between the positioning shell (10) and the winding post (12).

5. A building wall smoothing machine according to claim 4, characterized in that: The surface of the winding pole (12) is covered with an anti-wear rubber sleeve (13), and the side surface of the accommodating rubber sleeve (11) is provided with a positioning recess (14).

6. A building wall smoothing machine according to claim 5, characterized in that: A driving motor (2) is arranged at the rear of the trowel disc body (1), and a power conducting wire (15) is arranged at the rear end of the driving motor (2). The power conducting wire (15) is engaged and matched with a positioning recess (14) for accommodating the rubber sleeve (11).

7. A building wall smoothing machine according to claim 6, characterized in that: The clearance opening (9) of the horizontal support plate (8) is connected to the positioning recess (14), and the upper end surface of the winding column (12) and the upper end surface of the positioning shell (10) are on the same horizontal plane.

8. A building wall smoothing machine according to claim 7, characterized in that: A start switch (5) is provided on the upper surface of the drive motor (2), and a hand-held handle (4) is provided on the side surface of the drive motor (2).