Scraper fixing buckle for scraper conveyor

Abstract

The utility model discloses a scraper fixing buckle for a scraper conveyor, which comprises a mounting frame and a buckle mechanism arranged in the mounting frame, and the buckle mechanism comprises a lifting component, a sliding component and a buckle component; the lifting assembly comprises a compression bolt and a lifting block, the inner wall of the mounting frame is in threaded connection with the compression bolt, and the bottom end of the compression bolt is in screwed connection with the lifting block which is in sliding connection with the inner wall of the mounting frame; compared with the prior art, according to the scraper fixing buckle for the scraper machine, the positioning clamping groove and the positioning clamping pin are arranged, the pressing bolt drives the trapezoidal lifting block to vertically ascend and descend through threads, and the lifting block slides to drive the two sets of triangular sliding blocks to synchronously and relatively slide; the sliding block slides to drive the sliding connecting plate to slide along the outer wall of the limiting rod, the sliding connecting plate slides to drive the positioning clamping pin to be clamped with the positioning clamping groove in the outer wall of the connecting supporting rod, and rapid disassembly and assembly operation of the scraper body at the bottom end of the connecting supporting rod is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper machines, in particular to a scraper fixing buckle used for scraper machines. Background Art

[0002] The scraper is a transport machinery used in coal mining faces. It is mainly used for transportation in coal mining faces and mining area chute. It can also be used in coal tunnels and semi-coal rock tunnel excavation faces. It can transport upwards or downwards. The scraper has the advantages of transportation capacity not being affected by the size and humidity of the cargo, small body height for easy loading, and easy adjustment of body length. Therefore, it is widely used in many town coal mines.

[0003] The scraper of the existing scraper machine is installed on the chain by pins during installation. It is difficult to remove the scraper for inspection and replacement, which can easily cause damage to the chain. Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and a scraper fixing buckle for a scraper machine is proposed. Utility Model Content

[0004] The utility model aims to provide a scraper fixing buckle for a scraper machine, so as to solve the problem of difficulty in removing the scraper proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scraper fixing buckle for a scraper machine, comprising a mounting frame and a buckle mechanism arranged inside the mounting frame, wherein the buckle mechanism comprises a lifting assembly, a sliding assembly and a buckle assembly;

[0006] The lifting assembly comprises a clamping bolt and a lifting block, the inner wall of the mounting frame is threadedly connected with the clamping bolt, and the bottom end of the clamping bolt is screwed with the lifting block slidably connected to the inner wall of the mounting frame;

[0007] The sliding assembly includes a sliding block, a sliding connecting plate and a limiting rod, the outer wall of the lifting block is embedded with the sliding block, the outer wall of the sliding block is fixedly connected with the sliding connecting plate, and the inner wall of the sliding connecting plate is penetrated by a limiting rod fixedly connected with the inner wall of the mounting frame;

[0008] The buckle assembly includes a positioning pin, a connecting rod, a positioning slot and a scraper body. One end of the sliding connecting plate is fixedly connected to the positioning pin, a connecting rod is opened and closed on the outer wall of the positioning pin, a positioning slot is opened at the connecting portion between the connecting rod and the positioning pin, and the bottom end of the connecting rod is fixedly connected to the scraper body.

[0009] Preferably, the outer wall of the mounting frame is fixedly connected with a connecting piece, the outer wall of the connecting piece is fixedly connected with a connecting plate, the connecting plate is fixedly connected to the outer wall of the chain main board by a fastening bolt, the outer wall of the chain main board is provided with a chain sub-plate, the connecting portion between the chain sub-plate and the chain main board is provided with a connecting pin which is sleeved on the outside of the fastening bolt, the outer wall of the connecting pin is provided with a roller, one end of the roller is provided with a working motor, the bottom end of the working motor is fixedly connected with a shell, one end of the shell is provided with a feed port, and the end of the shell away from the feed port is provided with a discharge port.

[0010] Preferably, the lifting block has a trapezoidal shape, the sliding block has a triangular shape, and the inclined surface of the lifting block is fitted with the inclined surface of the sliding block.

[0011] Preferably, the sliding connecting plate forms a sliding structure through the lifting block and the sliding block and the limiting rod.

[0012] Preferably, the connecting rod forms a buckle structure with the mounting frame through a positioning pin and a positioning slot.

[0013] Preferably, the outer wall of the scraper body is in contact with the inner wall of the shell.

[0014] Preferably, the connecting plate is fixedly connected to the chain main plate by fastening bolts.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a positioning slot and a positioning pin. The clamping bolt drives the trapezoidal lifting block to lift vertically through the thread. The lifting block slides to drive two sets of triangular sliding blocks to slide synchronously relative to each other. The sliding of the sliding block drives the sliding connecting plate to slide along the outer wall of the limit rod. The sliding of the sliding connecting plate drives the positioning pin to engage with the positioning slot on the outer wall of the connecting rod, thereby realizing the rapid disassembly and assembly operation of the scraper body connected to the bottom end of the supporting rod.

[0017] 2. The utility model sets a connecting plate, and the staff fits the connecting plate with the outer wall of the chain main board, and then fits it with the chain main board through fastening bolts and connecting pins to realize the installation operation of the connecting plate. The staff puts the material into the feed port, and the working motor drives the roller to rotate. The rotation of the roller drives the scraper body of the outer wall of the chain main board to slide along the inner wall of the shell, scraping the material to the discharge port, thereby realizing the material transmission operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a scraper fixing buckle for a scraper machine according to the utility model;

[0019] Figure 2This is a schematic diagram of the overall internal structure of a scraper fixing buckle for a scraper machine according to the utility model;

[0020] Figure 3 This is a schematic diagram of the external structure of a mounting frame for a scraper fixing buckle used for a scraper machine according to the utility model;

[0021] Figure 4 This is a schematic cross-sectional structure diagram of a connection plate for a scraper fixing buckle of a scraper machine according to the utility model;

[0022] Figure 5 The utility model is a schematic diagram of a positioning slot and a positioning pin structure of a scraper fixing buckle used for a scraper machine.

[0023] In the figure: 1. Installation frame; 2. Clamping bolt; 3. Lifting block; 4. Sliding block; 5. Sliding connecting plate; 6. Limit rod; 7. Positioning pin; 8. Connecting support rod; 9. Positioning slot; 10. Scraper body; 11. Connecting piece; 12. Connecting plate; 13. Fastening bolt; 14. Chain main plate; 15. Chain sub-plate; 16. Connecting pin; 17. Roller; 18. Working motor; 19. Casing; 20. Feed inlet; 21. Discharge outlet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] like Figure 3 and Figure 5 As shown, a scraper fixing buckle for a scraper machine includes a mounting frame 1 and a buckle mechanism arranged inside the mounting frame 1, wherein the buckle mechanism includes a lifting assembly, a sliding assembly and a buckle assembly;

[0027] The lifting assembly includes a clamping bolt 2 and a lifting block 3. The inner wall of the mounting frame 1 is threadedly connected with the clamping bolt 2, and the bottom end of the clamping bolt 2 is screwed with the lifting block 3 which is slidably connected to the inner wall of the mounting frame 1.

[0028] The sliding assembly includes a sliding block 4, a sliding connecting plate 5 and a limiting rod 6. The outer wall of the lifting block 3 is embedded with the sliding block 4, the outer wall of the sliding block 4 is fixedly connected with the sliding connecting plate 5, and the inner wall of the sliding connecting plate 5 is penetrated by the limiting rod 6 fixedly connected with the inner wall of the mounting frame 1;

[0029] The buckle assembly includes a positioning pin 7, a connecting rod 8, a positioning slot 9 and a scraper body 10. One end of the sliding connecting plate 5 is fixedly connected to the positioning pin 7. The outer wall of the positioning pin 7 is opened and closed with a connecting rod 8. The connecting portion between the connecting rod 8 and the positioning pin 7 is provided with a positioning slot 9. The bottom end of the connecting rod 8 is fixedly connected to the scraper body 10.

[0030] Furthermore, the lifting block 3 is trapezoidal in shape, and the sliding block 4 is triangular in shape. The inclined surface of the lifting block 3 is engaged with the inclined surface of the sliding block 4. When working, the clamping bolt 2 drives the trapezoidal lifting block 3 to lift vertically through the thread, and the sliding of the lifting block 3 drives the two groups of triangular sliding blocks 4 to slide synchronously relative to each other, so that the vertical sliding of the lifting block 3 drives the two groups of sliding blocks 4 to slide horizontally.

[0031] Furthermore, the sliding connecting plate 5 forms a sliding structure through the lifting block 3 and the sliding block 4 and the limiting rod 6. During operation, the sliding block 4 slides to drive the sliding connecting plate 5 to slide along the outer wall of the limiting rod 6, thereby realizing the control operation of the sliding of the sliding connecting plate 5.

[0032] Furthermore, the connecting rod 8 forms a snap-fit ​​structure with the mounting frame 1 through the positioning pin 7 and the positioning slot 9. During operation, the sliding connecting plate 5 slides to drive the positioning pin 7 to engage with the positioning slot 9 on the outer wall of the connecting rod 8, thereby realizing the rapid disassembly and assembly operation of the scraper body 10 at the bottom end of the connecting rod 8.

[0033] Embodiment 2

[0034] like Figure 1 - Figure 4 As shown, in contrast to Example 1, as another embodiment of the present utility model, the outer wall of the mounting frame 1 is fixedly connected with a connecting member 11, the outer wall of the connecting member 11 is fixedly connected with a connecting plate 12, the connecting plate 12 is fixedly connected to the outer wall of the chain main plate 14 by a fastening bolt 13, the outer wall of the chain main plate 14 is provided with a chain sub-plate 15, the connecting portion of the chain sub-plate 15 and the chain main plate 14 is provided with a connecting pin 16 sleeved on the outside of the fastening bolt 13, the outer wall of the connecting pin 16 is provided with a roller 17, one end of the roller 17 is provided with a working motor 18, and the bottom end of the working motor 18 is fixedly connected with a housing 19 A feed port 20 is provided at one end of the outer shell 19, and a discharge port 21 is provided at the end of the outer shell 19 away from the feed port 20. During operation, the staff fits the connecting plate 12 with the outer wall of the chain main board 14, and then fits it with the chain main board 14 through the fastening bolts 13 and the connecting pin 16 to realize the installation operation of the connecting plate 12. Then, the staff puts the material into the feed port 20, and the working motor 18 drives the roller 17 to rotate. The rotation of the roller 17 drives the scraper body 10 on the outer wall of the chain main board 14 to slide along the inner wall of the outer shell 19, and scrapes the material to the discharge port 21, thereby realizing the material transmission operation.

[0035] Furthermore, the outer wall of the scraper body 10 fits with the inner wall of the shell 19. During operation, the roller 17 rotates to drive the scraper body 10 on the outer wall of the chain main board 14 to slide along the inner wall of the shell 19, scraping the material to the discharge port 21, thereby realizing the material transmission operation.

[0036] Furthermore, the connecting plate 12 is fixedly connected to the chain main plate 14 by means of the fastening bolts 13. During operation, the staff fits the connecting plate 12 against the outer wall of the chain main plate 14, and then fits it against the chain main plate 14 by means of the fastening bolts 13 and the connecting pins 16 to achieve the installation operation of the connecting plate 12.

[0037] Working principle: When using this scraper fixing buckle for a scraper machine, first, the scraper body 10 is fixed and installed. The staff turns the clamping bolt 2, and the clamping bolt 2 drives the trapezoidal lifting block 3 to lift vertically through the thread. The lifting block 3 slides and drives the two groups of triangular sliding blocks 4 to slide synchronously relative to each other. The sliding of the sliding block 4 drives the sliding connecting plate 5 to slide along the outer wall of the limit rod 6. The sliding of the sliding connecting plate 5 drives the positioning pin 7 to engage with the positioning groove 9 on the outer wall of the connecting support rod 8, thereby realizing the quick disassembly and assembly operation of the scraper body 10 at the bottom end of the connecting support rod 8.

[0038] Next, the connecting plate 12 is installed. The worker fits the connecting plate 12 with the outer wall of the chain main plate 14 , and then fits it with the chain main plate 14 by tightening the bolts 13 and the connecting pins 16 to complete the installation of the connecting plate 12 .

[0039] Finally, the staff puts the material into the feed port 20, and the working motor 18 drives the roller 17 to rotate. The rotation of the roller 17 drives the scraper body 10 on the outer wall of the chain main board 14 to slide along the inner wall of the outer shell 19, and the material is scraped to the discharge port 21, thereby realizing the material transmission operation. This is the working principle of the scraper fixing buckle used for the scraper machine.

[0040] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A scraper fixing buckle for a scraper machine, comprising a mounting frame (1) and a buckle mechanism arranged inside the mounting frame (1), characterized in that: The buckle mechanism comprises a lifting assembly, a sliding assembly and a buckle assembly; The lifting assembly comprises a clamping bolt (2) and a lifting block (3); the inner wall of the mounting frame (1) is threadedly connected with the clamping bolt (2); the bottom end of the clamping bolt (2) is screwed with the lifting block (3) which is slidably connected with the inner wall of the mounting frame (1); The sliding assembly comprises a sliding block (4), a sliding connecting plate (5) and a limiting rod (6); the outer wall of the lifting block (3) is embedded with the sliding block (4); the outer wall of the sliding block (4) is fixedly connected with the sliding connecting plate (5); the inner wall of the sliding connecting plate (5) is penetrated by a limiting rod (6) fixedly connected to the inner wall of the mounting frame (1); The buckle assembly comprises a positioning pin (7), a connecting rod (8), a positioning slot (9) and a scraper body (10); one end of the sliding connecting plate (5) is fixedly connected to the positioning pin (7); the outer wall of the positioning pin (7) is opened and closed with a connecting rod (8); the connecting portion between the connecting rod (8) and the positioning pin (7) is provided with a positioning slot (9); and the bottom end of the connecting rod (8) is fixedly connected to the scraper body (10).

2. The scraper fixing buckle for a scraper machine according to claim 1, characterized in that: The outer wall of the mounting frame (1) is fixedly connected with a connecting piece (11), the outer wall of the connecting piece (11) is fixedly connected with a connecting plate (12), the connecting plate (12) is fixedly connected to the outer wall of the chain main plate (14) by means of a fastening bolt (13), the outer wall of the chain main plate (14) is provided with a chain sub-plate (15), the connecting portion between the chain sub-plate (15) and the chain main plate (14) is provided with a connecting pin (16) sleeved on the outside of the fastening bolt (13), the outer wall of the connecting pin (16) is provided with a roller (17), one end of the roller (17) is provided with a working motor (18), the bottom end of the working motor (18) is fixedly connected with a housing (19), one end of the housing (19) is provided with a feed port (20), and the end of the housing (19) away from the feed port (20) is provided with a discharge port (21).

3. The scraper fixing buckle for a scraper machine according to claim 1, characterized in that: The lifting block (3) has a trapezoidal shape, the sliding block (4) has a triangular shape, and the inclined surface of the lifting block (3) is embedded with the inclined surface of the sliding block (4).

4. The scraper fixing buckle for a scraper machine according to claim 1, characterized in that: The sliding connecting plate (5) forms a sliding structure through the lifting block (3), the sliding block (4) and the limiting rod (6).

5. The scraper fixing buckle for a scraper machine according to claim 1, characterized in that: The connecting rod (8) forms a buckle structure with the installation frame (1) through the positioning bayonet (7) and the positioning bayonet groove (9).

6. The scraper fixing buckle for a scraper machine according to claim 2, characterized in that: The outer wall of the scraper body (10) is in contact with the inner wall of the outer shell (19).

7. The scraper fixing buckle for a scraper machine according to claim 2, characterized in that: The connecting plate (12) is fixedly connected to the chain main plate (14) via a fastening bolt (13).

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