Chain purging device

Abstract

The utility model relates to the technical field of chain bucket elevators, in particular to a chain blowing device which comprises openings formed in the two sides of an elevator body, first limiting assemblies arranged on the left sides and the right sides of the openings, second limiting assemblies arranged above the openings, bottom blocks and vertical rods arranged below the openings and a drainage pipe arranged below the elevator body. The side square plates are fixed to the left side and the right side of the opening, inserting rods are inserted into the side square plates, the inserting rods are sleeved with springs, fixing pieces are fixed to the end faces of the inserting rods, one ends of the springs are fixedly connected to the side square blocks, and the other ends of the springs are fixedly connected to the fixing pieces. First limiting holes are formed in the two sides of the limiting block; the chain purging device has the advantages that the chain in the chain bucket elevator can be cleaned under the condition that the chain bucket elevator does not need to be disassembled, operation is convenient, and the cleaning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of chain bucket elevators, in particular to a chain blowing device. Background Art

[0002] Chain bucket elevator is a commonly used continuous conveying equipment, mainly used for lifting bulk solid materials in vertical direction or at a large angle, such as grain, ore, coal, cement, fertilizer, etc. It consists of main components such as chain, hopper, drive device, tensioning device, shell, etc.

[0003] In the prior art, the chain bucket elevator is a fully enclosed structure during the lifting process to prevent the lifted powder material from escaping and causing dust to fly. Especially for the lifting of powder materials, the chain cleaning of the chain bucket elevator is more important.

[0004] However, since the chain is located inside the chain bucket elevator, the traditional cleaning method is to disassemble the entire chain bucket elevator and then clean it, which is relatively cumbersome to operate. Therefore, the utility model proposes a chain blowing device to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a chain cleaning device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a chain purge device, the chain purge device comprising: a hoist body, openings are provided on both sides of the hoist body, first limit assemblies are provided on the left and right sides of the opening, a second limit assemblies is provided above the opening, a bottom block and a vertical rod are provided below the opening, and a drainage pipe is provided below the hoist body;

[0007] Side plates, the side plates are fixed to the left and right sides of the opening, a plug rod is inserted into the side plates, a spring is sleeved on the plug rod, a fixing device is fixed to the end face of the plug rod, one end of the spring is fixedly connected to the side block, and the other end of the spring is fixedly connected to the fixing device;

[0008] The gas delivery pipe runs through the limit block and the nozzle for connection. A base is fixed above the limit block, and first limit holes are opened on both sides of the limit block.

[0009] Preferably, a chain is provided in the elevator body, and a drainage pipe is located below the chain. The drainage pipe is directly opposite to the bottom of the nozzle, so as to conveniently collect the dirt blown off the chain.

[0010] Preferably, the bottom blocks are provided with two groups, the two bottom blocks are symmetrically distributed about the central axis of the opening, a vertical pole is fixed on the bottom block, a protective cover is rotatably connected to the vertical pole, a protective pad is fixed on the inner surface of the protective cover, second limiting holes are opened on both sides of the protective cover, and a handle is fixed on the top of the protective cover.

[0011] Preferably, the first limiting assembly includes a side block, an insert rod, a spring, a fixing member and a handle. The fixing member is in the shape of a disc, a handle is fixed to the surface of the fixing member, and an anti-slip pattern is provided on the inner surface of the handle.

[0012] Preferably, the second limiting assembly comprises an upper side plate and a threaded rod, the threaded rod and the upper side plate are screwed, and the threaded rod and the side block are plugged.

[0013] Preferably, a rotating ear is fixed to the upper end of the threaded rod.

[0014] Preferably, the insertion rod can be inserted into the first limiting hole and the second limiting hole.

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

[0016] The chain cleaning device proposed in the utility model can clean the chain inside the chain bucket elevator without disassembling the chain bucket elevator, and can prevent the dirt on the ring chain from increasing the weight of the chain and jamming the ring chain by cleaning the ring chain of the chain bucket elevator, so as to ensure the normal and safe operation of the machine, thus avoiding the problem that the traditional cleaning method of disassembling the entire chain bucket elevator for cleaning because the chain is located inside the chain bucket elevator, which is cumbersome to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is the front view of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limit block of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the protective cover of the utility model when it is in normal use;

[0021] Figure 5 for Figure 1 A magnified view of the structure at center;

[0022] Figure 6 This is a schematic diagram of the protective cover structure of the utility model.

[0023] In the figure: 1. elevator body; 2. chain; 3. air pipe; 4. drainage pipe; 5. first limit assembly; 6. second limit assembly; 7. limit block; 8. base; 9. nozzle; 10. first limit hole; 11. upper side plate; 12. protective cover; 13. bottom block; 14. side block; 15. handle; 16. anti-slip pattern; 17. plug rod; 18. opening; 19. vertical pole; 20. fastener; 21. spring; 22. threaded rod; 23. turn ear; 24. protective pad; 25. second limit hole; 26. grip. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0028] Embodiment 1

[0029] See also Figures 1 to 6 The utility model provides a technical solution: a chain purge device, the chain purge device comprising: a hoist body 1, openings 18 are provided on both sides of the hoist body 1, first limiter components 5 are provided on the left and right sides of the opening 18, a second limiter component 6 is provided above the opening 18, a bottom block 13 and a vertical rod 19 are provided below the opening 18, and a drainage pipe 4 is provided below the hoist body 1;

[0030] Side plates, the side plates are fixed to the left and right sides of the opening 18, the side plates are plugged with a plug rod 17, a spring 21 is sleeved on the plug rod 17, a fixture 20 is fixed to the end surface of the plug rod 17, one end of the spring 21 is fixedly connected to the side block 14, and the other end of the spring 21 is fixedly connected to the fixture 20;

[0031] The air delivery pipe 3 passes through the limit block 7 and the nozzle 9 for connection. A base 8 is fixed above the limit block 7. First limit holes 10 are provided on both sides of the limit block 7. A chain 2 is arranged in the elevator body 1. The drainage pipe 4 is located below the chain 2. The drainage pipe 4 is directly opposite to the bottom of the nozzle, so as to collect the dirt blown off the chain 2.

[0032] During use, when the chain 2 needs to be cleaned, first release the limit of the first limiting component 5 on the protective cover 12, then turn the handle 26 to rotate the protective cover 12 180 degrees to expose the opening 18, and then manually turn the handle 15 to pull the insertion rod 17 into the side block 14, and keep the state of the insertion rod 17 at this time, and then put the limiting block 7 into the opening 18, so that the nozzle 9 is located directly above the chain 2, and then release the handle 15, and under the rebound action of the spring 21, the insertion rod 17 automatically inserts into the first limiting hole The limit block 7 is limited to the left and right by rotating the rotating ear 23, and the threaded rod 22 is moved downward so that the end of the threaded rod 22 is inserted into the base 8, thereby improving the stability of the nozzle 9 when spraying. The motor is started to rotate the chain 2. At the same time, a regulating valve is installed at the air source, and a three-way port is installed below the valve. The nozzle 9 is controlled by controlling the valve to realize the spraying work, so that the dirt on the chain 2 is blown off and enters the drainage pipe 4. A collection bin is provided at the bottom of the drainage pipe 4 to facilitate the unified collection and treatment of the dirt.

[0033] Embodiment 2

[0034] On the basis of the first embodiment, two groups of bottom blocks 13 are provided, and the two bottom blocks 13 are symmetrically distributed about the central axis of the opening 18. A vertical rod 19 is fixed on the bottom block 13, and a protective cover 12 is rotatably connected to the vertical rod 19. A protective pad 24 is fixed to the inner surface of the protective cover 12. Second limiting holes 25 are opened on both sides of the protective cover 12, and a handle 26 is fixed on the top of the protective cover 12.

[0035] During use, when there is no need to clean the chain 2, the handle 15 is turned to pull the rod 17 into the side block 14, and the ear 23 is rotated to remove the threaded rod 22, and then the protective cover 12 is rotated by turning the grip 26, so that the protective pad 24 of the protective cover 12 closes the opening 18, and then the handle 15 is released to automatically insert the rod 17 into the second limiting hole 25, thereby limiting the protective cover 12, thereby preventing material from escaping when the elevator body 1 is working normally.

[0036] Embodiment 3

[0037] On the basis of the second embodiment, the first limit assembly 5 includes a side block 14, an insertion rod 17, a spring 21, a fixing member 20 and a handle 15. The fixing member 20 is disc-shaped. The handle 15 is fixed on the surface of the fixing member 20. The inner surface of the handle 15 is provided with an anti-slip pattern 16. When in use, the anti-slip pattern 16 can increase the friction when the handle 15 is moved, improve the stability during operation, and avoid slipping when the handle 15 is moved.

[0038] A rotating ear 23 is fixed to the upper end of the threaded rod 22 . When in use, the threaded rod 22 can be rotated by rotating the rotating ear 23 , so that the threaded rod 22 can be quickly inserted into the base 8 .

[0039] Working principle: In actual use, when the chain 2 needs to be cleaned, first release the limit of the first limit component 5 on the protective cover 12, then turn the handle 26 to rotate the protective cover 12 180 degrees to expose the opening 18, and then manually turn the handle 15 to pull the insertion rod 17 into the side block 14, and keep the state of the insertion rod 17 at this time, and then put the limit block 7 into the opening 18, so that the nozzle 9 is located directly above the chain 2, and then release the handle 15. Under the rebound action of the spring 21, the insertion rod 17 is automatically inserted into the first limit hole to limit the limit block 7 to the left and right, and then the thread is moved by rotating the ear 23. The rod 22 moves downward so that the end of the threaded rod 22 is inserted into the base 8, thereby improving the stability of the nozzle 9 when spraying. The motor is then started to rotate the chain 2. At the same time, a regulating valve is installed at the air source, and a three-way port is installed below the valve. The nozzle 9 sprays the air by controlling the valve to blow off the dirt on the chain 2 and allow the dirt to enter the drainage pipe 4. A collection bin is provided at the bottom of the drainage pipe 4 to facilitate the unified collection and treatment of the dirt. This avoids the problem that the chain is located inside the chain bucket elevator, and the traditional cleaning method is to disassemble and clean the entire chain bucket elevator, which is cumbersome to operate.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Chain blowing device, characterized by: The chain blowing device comprises: an elevator body (1), openings (18) are provided on both sides of the elevator body (1), first limit assemblies (5) are provided on the left and right sides of the opening (18), a second limit assemblies (6) are provided above the opening (18), a bottom block (13) and a vertical rod (19) are provided below the opening (18), and a drainage pipe (4) is provided below the elevator body (1); Side plates, the side plates are fixed to the left and right sides of the opening (18), a plug rod (17) is inserted into the side plates, a spring (21) is sleeved on the plug rod (17), a fixing piece (20) is fixed to the end surface of the plug rod (17), one end of the spring (21) is fixedly connected to the side block (14), and the other end of the spring (21) is fixedly connected to the fixing piece (20); The gas delivery pipe (3) passes through the limit block (7) and is connected to the nozzle (9). A base (8) is fixed above the limit block (7), and first limit holes (10) are provided on both sides of the limit block (7).

2. The chain blowing device according to claim 1, characterized in that: A chain (2) is arranged inside the elevator body (1), and a drainage pipe (4) is located below the chain (2). The drainage pipe (4) is directly opposite to the bottom of the nozzle, so as to conveniently collect dirt blown off the chain (2).

3. The chain blowing device according to claim 2, characterized in that: The bottom block (13) is provided with two groups, and the two bottom blocks (13) are symmetrically distributed about the central axis of the opening (18). A vertical rod (19) is fixed on the bottom block (13), and a protective cover (12) is rotatably connected to the vertical rod (19). A protective pad (24) is fixed on the inner surface of the protective cover (12). Second limiting holes (25) are opened on both sides of the protective cover (12), and a handle (26) is fixed on the top of the protective cover (12).

4. The chain blowing device according to claim 3, characterized in that: The first limiting component (5) comprises a side block (14), an insert rod (17), a spring (21), a fixing member (20) and a handle (15); the fixing member (20) is in the shape of a disc; the handle (15) is fixed on the surface of the fixing member (20); and the inner surface of the handle (15) is provided with anti-slip patterns (16).

5. The chain blowing device according to claim 4, characterized in that: The second limiting assembly (6) comprises an upper side plate (11) and a threaded rod (22); the threaded rod (22) and the upper side plate (11) are screw-connected, and the threaded rod (22) and the side block (14) are plug-connected.

6. The chain blowing device according to claim 5, characterized in that: A rotating ear (23) is fixed to the upper end of the threaded rod (22).

7. The chain blowing device according to claim 1, characterized in that: The insertion rod (17) can be inserted into the first limiting hole (10) and the second limiting hole (25).

Images