Troweling plate of troweling machine

By designing the adjustment structure of threaded sleeves, collars, articulated rods and sliding rods in the smear plaster, the problem that the existing smear plaster plaster cannot adjust the smear range is solved, achieving more efficient smear operation and better cleaning convenience.

CN222908484UActive Publication Date: 2025-05-27JIANGSU JIEGONG MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421660807.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The tamping disc structure of the existing tamping machine lacks the adjustment structure to the blade tamping range, which makes the tamping range unable to be adjusted according to demand, thereby reducing the tamping efficiency.

Method used

A wiping disc for a wiping machine is designed, which adopts an adjustment structure including a threaded sleeve, a collar, a hinged rod and a sliding rod. By rotating the threaded sleeve and a moving sleeve, the hinged rod and a sliding rod are driven to move, thereby achieving the expansion and fixing of the blade structure, thereby adjusting the wiping range.

Benefits of technology

Flexible adjustment of the smear range is achieved, smoothing efficiency is improved, and smoothing effect and quality are ensured by quickly disassembling and cleaning the blade body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of troweling machines, in particular to a troweling plate of a troweling machine, which comprises a turntable, and an adjusting structure is mounted at the top of the turntable; the adjusting structure comprises a base, a threaded rod is installed in the base, and a threaded sleeve is installed on the outer surface of the threaded rod in a threaded mode. By means of the adjusting structure, when the trowelling range of the device needs to be adjusted, a threaded sleeve is rotated to horizontally move up and down on the outer surface of a threaded rod, due to the fact that the outer surface of the threaded sleeve is sleeved with a lantern ring, the threaded sleeve cannot rotate when horizontally moving, and meanwhile due to the fact that a first hinge seat and a second hinge seat are connected through a hinge rod, the trowelling range of the device can be adjusted. When the lantern ring moves downwards, a hinge rod can extrude a second hinge seat towards one side, so that a connecting block drives a sliding rod to horizontally move in a sliding groove, four blade structures can be expanded outwards at the same time, meanwhile, due to the self-locking function of a threaded sleeve, the four blade structures can be fixed, and the purpose of adjusting the trowelling range is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of troweling machines, and specifically relates to a trowel disc of a troweling machine. Background Technique

[0002] A floor troweling machine is also called a cement finishing machine. Its main structure is a trowel rotor driven by an electric motor or a gasoline engine. 2-4 trowels are installed on the bottom surface of the cross on the middle of the rotor.

[0003] The trowel disc structure of the existing troweling machine lacks a structure for adjusting the troweling range of the blades, resulting in the troweling range of the troweling machine being unable to be adjusted according to requirements, and further slowing down the leveling efficiency of the troweling machine. Based on the existing technical deficiencies, the utility model designs a trowel disc of a troweling machine. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the utility model provides a trowel disc of a troweling machine, which has the advantage that the troweling range of the blades at the bottom of the trowel disc can be adjusted.

[0005] The utility model provides the following technical scheme: a trowel disc of a troweling machine, including a turntable, and an adjusting structure is installed on the top of the turntable; the adjusting structure includes a base, a threaded rod is installed inside the base, a threaded sleeve is installed on the outer surface of the threaded rod, a collar is sleeved on the outer surface of the threaded sleeve, four first hinge seats are installed on the outer surface of the collar, hinge rods are installed inside the four first hinge seats in a hinged manner, a second hinge seat is installed at one end of the four hinge rods in a hinged manner, a connecting block is installed at the bottom of the second hinge seat, and sliding rods are installed on one side of the four connecting blocks.

[0006] As a preferred technical scheme of the utility model, blade structures are installed inside the four sliding rods, and the four blade structures include blade bodies, and fixing seats are installed on the tops of the four blade bodies.

[0007] As a preferred technical scheme of the utility model, clamping grooves are opened inside the four fixing seats, and fastening bolts are installed on the inside of the four fixing seats in a threaded manner.

[0008] As a preferred technical scheme of the utility model, four sliding grooves are opened inside the turntable, and slide rails are opened at the bottom of the inner cavities of the four sliding grooves.

[0009] As a preferred technical scheme of the utility model, through grooves are opened on the tops of the four turntables, and the four through grooves are slidably connected with the four connecting blocks.

[0010] As a preferred technical scheme of the utility model, the four sliding grooves are respectively slidably connected with the four sliding rods, and the four slide rails are slidably connected with the bottoms of the four sliding rods.

[0011] As a preferred technical solution of the present utility model, four support connecting rods are installed on the top of the outer surface of the turntable, and a top plate is installed on the top of the four support connecting rods.

[0012] As a preferred technical solution of the present utility model, a connecting sleeve is installed on the top of the outer surface of the top plate.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. For the trowel plate of this troweling machine, through the adjustment structure, when it is necessary to adjust the troweling range of the device, by rotating the threaded sleeve, the threaded sleeve moves horizontally up and down on the outer surface of the threaded rod. Since the collar is sleeved on the outer surface of the threaded sleeve, it will not rotate when the threaded sleeve moves horizontally. At the same time, since the hinge rod connects the first hinge seat and the second hinge seat, when the collar moves downward, the hinge rod can squeeze the second hinge seat to one side, so that the connecting block drives the sliding rod to move horizontally in the sliding groove. Thus, the four blade structures can be expanded outward at the same time. At the same time, due to the self-locking function of the threaded sleeve, it can be fixed, so as to achieve the purpose of adjusting the troweling range.

[0015] 2. For the trowel plate of this troweling machine, through the adjustment structure and the blade structure, when it is necessary to fix the blade body on the sliding rod, by inserting the sliding rod into the card slot and connecting the fixing seat and the sliding rod through two fastening bolts, it can be fixed. Thus, it is convenient to quickly remove the blade body for cleaning in time after the troweling work is completed to ensure the troweling effect and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the blade structure of the present utility model;

[0018] Figure 3 is a schematic diagram of the through groove structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the connecting block structure of the present utility model;

[0020] Figure 5 is a schematic diagram of the card slot structure of the present utility model.

[0021] In the figure: 1, turntable; 2, support connecting rod; 3, top plate; 4, connecting sleeve; 5, adjusting structure; 51, base; 52, threaded rod; 53, threaded sleeve; 54, collar; 55, first hinge seat; 56, hinge rod; 57, second hinge seat; 58, connecting block; 59, sliding rod; 6, blade structure; 61, blade body; 62, fixing seat; 63, card slot; 64, fastening bolt; 7, sliding groove; 8, slide rail; 9, through groove. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-5 , a troweling disc of a troweling machine, including a turntable 1, and an adjusting structure 5 is installed on the top of the turntable 1; the adjusting structure 5 includes a base 51, a threaded rod 52 is installed inside the base 51, a threaded sleeve 53 is threadedly installed on the outer surface of the threaded rod 52, a collar 54 is sleeved on the outer surface of the threaded sleeve 53, four first hinge seats 55 are installed on the outer surface of the collar 54, hinge rods 56 are hingedly installed inside the four first hinge seats 55, a second hinge seat 57 is hingedly installed at one end of the four hinge rods 56, a connecting block 58 is installed at the bottom of the second hinge seat 57, and a sliding rod 59 is installed on one side of the four connecting blocks 58.

[0024] Please refer to Figure 5 , a blade structure 6 is installed inside the four sliding rods 59, and the four blade structures 6 include blade bodies 61, and fixing seats 62 are installed on the tops of the four blade bodies 61. Card slots 63 are opened inside the four fixing seats 62, and fastening bolts 64 are threadedly installed inside the four fixing seats 62.

[0025] By inserting the sliding rod 59 into the card slot 63 and connecting the fixing seat 62 and the sliding rod 59 through two fastening bolts 64, it can be fixed, so that the blade body 61 can be quickly removed and cleaned in time at the end of the troweling work, so as to ensure the troweling effect and quality.

[0026] Please refer to Figures 1-3, four sliding grooves 7 are formed inside the turntable 1, and slide rails 8 are formed at the bottoms of the inner cavities of the four sliding grooves 7. Through grooves 9 are formed at the tops of the four turntables 1, and the four through grooves 9 are slidably connected to the four connecting blocks 58. The four sliding grooves 7 are respectively slidably connected to the four sliding rods 59, and the four slide rails 8 are slidably connected to the bottoms of the four sliding rods 59. Four support connecting rods 2 are installed at the top of the outer surface of the turntable 1, and a top plate 3 is installed at the tops of the four support connecting rods 2. A connecting sleeve 4 is installed at the top of the outer surface of the top plate 3.

[0027] Since the hinge rod 56 connects the first hinge seat 55 and the second hinge seat 57, when the collar 54 moves downward, the hinge rod 56 can squeeze the second hinge seat 57 to one side, so that the connecting block 58 drives the sliding rod 59 to move horizontally in the sliding groove 7, thereby expanding the four blade structures 6 outward at the same time. The turntable 1 can be connected to the driving motor through the connecting sleeve 4.

[0028] Working principle: When the trowel of a troweling machine is in use, in the initial state, first, the turntable 1 can be connected to the driving motor through the connecting sleeve 4. By inserting the sliding rod 59 into the card slot 63 and connecting the fixing seat 62 and the sliding rod 59 through two fastening bolts 64, it can be fixed. When the smoothing range of the blade body 61 needs to be adjusted, by rotating the threaded sleeve 53, the threaded sleeve 53 moves horizontally up and down on the outer surface of the threaded rod 52. Since the collar 54 is sleeved on the outer surface of the threaded sleeve 53, it will not rotate when the threaded sleeve 53 moves horizontally. At the same time, since the hinge rod 56 connects the first hinge seat 55 and the second hinge seat 57, when the collar 54 moves downward, the hinge rod 56 can squeeze the second hinge seat 57 to one side, so that the connecting block 58 drives the sliding rod 59 to move horizontally in the sliding groove 7, thereby expanding the four blade structures 6 outward at the same time. At the same time, due to the self-locking function of the threaded sleeve 53, it can be fixed. When the smoothing work is over, the blade body 61 can be quickly removed and cleaned in time to ensure the effect and quality of the next smoothing.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trowel disc for a trowel machine, comprising a turntable (1), characterized in that: An adjustment structure (5) is installed on the top of the turntable (1); The adjustment structure (5) comprises a base (51), a threaded rod (52) is installed inside the base (51), a threaded sleeve (53) is threadedly installed on the outer surface of the threaded rod (52), a collar (54) is sleeved on the outer surface of the threaded sleeve (53), four first hinged seats (55) are installed on the outer surface of the collar (54), hinged rods (56) are hingedly installed inside the four first hinged seats (55), one end of the four hinged rods (56) is hingedly installed with a second hinged seat (57), a connecting block (58) is installed at the bottom of the second hinged seat (57), and a sliding rod (59) is installed on one side of the four connecting blocks (58).

2. A trowel disc for a trowel machine according to claim 1, characterized in that: Blade structures (6) are installed inside the four sliding rods (59), and the four blade structures (6) include blade bodies (61). Fixed seats (62) are installed on the tops of the four blade bodies (61).

3. A trowel disc for a trowel machine according to claim 2, characterized in that: The four fixing seats (62) are provided with a clamping groove (63) inside, and the internal threads of the four fixing seats (62) are provided with a fastening bolt (64).

4. The trowel disc of the trowel machine according to claim 1, characterized in that: Four sliding grooves (7) are provided inside the rotating disk (1), and sliding rails (8) are provided at the bottom of the inner cavities of the four sliding grooves (7).

5. The trowel disc of the trowel machine according to claim 3, characterized in that: Through slots (9) are provided on the tops of the four rotating disks (1), and the four through slots (9) are slidably connected to the four connecting blocks (58).

6. The trowel disc of the trowel machine according to claim 4, characterized in that: The four sliding grooves (7) are respectively connected to the four sliding rods (59) in a sliding manner, and the four sliding rails (8) are connected to the bottoms of the four sliding rods (59) in a sliding manner.

7. The trowel disc of the trowel machine according to claim 1, characterized in that: Four supporting connecting rods (2) are installed on the top of the outer surface of the rotating disk (1), and a top plate (3) is installed on the top of the four supporting connecting rods (2).

8. The trowel disc of the trowel machine according to claim 7, characterized in that: A connecting sleeve (4) is installed on the top of the outer surface of the top plate (3).