Protective device for connecting shaft of drying machine

Abstract

The utility model discloses a dryer connecting shaft protection device which comprises a base, the top of the base is fixedly connected with a machine box, the inner wall of the machine box is movably connected with a threaded rod through a bearing seat, the surface of the threaded rod is sleeved with a threaded sleeve, and the surface of the threaded sleeve is fixedly connected with a limiting rod. The other end of the limiting rod is fixedly connected with a protection box, and one side of the protection box is fixedly connected with an oil tank. Through cooperation of the base, the case, the threaded rod, the threaded sleeve, the limiting rod, the protection box, the oil tank, the ejector, the spray pipe, the driving device and the connecting mechanism, the threaded rod is manually rotated, the threaded rod drives the limiting rod to move through the threaded sleeve, the limiting rod drives the protection box to move, and the protection box protects the connecting mechanism; and the ejector can regularly spray lubricating oil in the inner cavity of the oil tank to the surface of the connecting mechanism through the spray pipe to lubricate the connecting mechanism, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a protection device for a dryer connecting shaft. Background Technique

[0002] A dryer refers to a mechanical device that uses heat energy to reduce the moisture content of materials and is used for drying objects. The dryer vaporizes the moisture content (generally referring to moisture or other volatile liquid components) in the materials through heating to obtain solid materials with a specified moisture content. The transmission mechanism of the dryer needs to be protected to extend the service life of the dryer transmission. The existing devices do not have a protection component. When the chain is used for transmission, it is easily affected by the outside world, resulting in a reduction in work efficiency; and the chain will get stuck after being used for a period of time, causing wear to the chain, resulting in a decline in transmission efficiency, and in severe cases, the chain may be damaged and broken. Content of the Utility Model

[0003] The purpose of the utility model is to provide a protection device for a dryer connecting shaft, which has the advantage of high practicability and solves the problem of low practicability of the existing devices.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A protection device for a dryer connecting shaft, including a base, the top of the base is fixedly connected with a machine box, the inner wall of the machine box is movably connected with a threaded rod through a bearing seat, a threaded sleeve is sleeved on the surface of the threaded rod, a limiting rod is fixedly connected to the surface of the threaded sleeve, the other end of the limiting rod is fixedly connected with a protection box, one side of the protection box is fixedly connected with an oil tank, a sprayer is arranged on one side of the oil tank, a spray pipe is arranged on one side of the sprayer, the top of the base is fixedly connected with a driving device, and a connecting mechanism is arranged on the surface of the output shaft of the driving device.

[0005] Preferably, a partition block is fixedly connected to the surface of the threaded rod, and the thread directions of the threaded rod on both sides of the partition block are opposite.

[0006] Preferably, the spray pipe is inclined at a certain angle with the horizontal plane, and the inclination angle is between 30 and 50 degrees.

[0007] Preferably, a filling port is arranged on the top of the oil tank, and a scale line is arranged on the front of the oil tank.

[0008] Preferably, the other end of the limiting rod penetrates through the machine box and extends to the outside of the machine box, and a limiting groove is arranged on the top of the machine box.

[0009] Preferably, a handle is fixedly connected to one end of the threaded rod, and the other end of the threaded rod is movably connected to the inner cavity of the machine box through a bearing seat.

[0010] Preferably, a card slot is provided on one side of the protective box, and the shape of the card slot is semi-circular.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the cooperation of the base, the chassis, the threaded rod, the threaded sleeve, the limiting rod, the protective box, the fuel tank, the injector, the spray pipe, the driving device and the connecting mechanism, the present utility model manually rotates the threaded rod, the threaded rod drives the limiting rod to move through the threaded sleeve, the limiting rod drives the protective box to move, and the protective box protects the connecting mechanism to avoid damage to the connecting mechanism caused by the external environment. The injector can regularly spray the lubricating oil in the inner cavity of the fuel tank onto the surface of the connecting mechanism through the spray pipe for lubrication. The operation is simple and the practicability is high.

[0013] 2. By designing that the thread directions of the threaded rod on both sides of the partition block are opposite, it is convenient to make the two threaded sleeves move towards each other. By designing that the spray pipe is inclined at a certain angle with the horizontal plane, it is convenient to accurately spray the lubricating oil on the surface of the connecting mechanism. Through the cooperation of the filling port and the scale line, it is convenient to add lubricating oil in time. Through the cooperation of the limiting rod and the limiting groove, it is convenient to limit the threaded sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a three-dimensional structural diagram of the present utility model;

[0016] Figure 3 is a three-dimensional structural diagram of the chassis of the present utility model;

[0017] Figure 4 is a three-dimensional structural diagram of the protective box of the present utility model.

[0018] In the figure: 1. Base; 2. Chassis; 3. Threaded rod; 4. Threaded sleeve; 5. Limiting rod; 6. Protective box; 7. Fuel tank; 8. Injector; 9. Spray pipe; 10. Driving device; 11. Connecting mechanism; 12. Partition block; 13. Filling port; 14. Scale line; 15. Limiting groove; 16. Handle; 17. Card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] The base 1, chassis 2, threaded rod 3, threaded sleeve 4, limiting rod 5, protective box 6, fuel tank 7, injector 8, spray pipe 9, drive device 10, connecting mechanism 11, partition block 12, filling port 13, scale line 14, limiting groove 15, handle 16 and card slot 17 components of this application are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods. Embodiment 1:

[0021] Please refer to Figures 1 - 4 , for the purpose of achieving high protection in this embodiment, the following technical solutions are provided. Specifically disclosed are: including a base 1, the top of the base 1 is fixedly connected with a chassis 2, the inner wall of the chassis 2 is movably connected with a threaded rod 3 through a bearing seat, the surface of the threaded rod 3 is sleeved with a threaded sleeve 4, the surface of the threaded sleeve 4 is fixedly connected with a limiting rod 5, the other end of the limiting rod 5 is fixedly connected with a protective box 6, one side of the protective box 6 is fixedly connected with a fuel tank 7, one side of the fuel tank 7 is provided with an injector 8, one side of the injector 8 is provided with a spray pipe 9, the top of the base 1 is fixedly connected with a drive device 10, the surface of the output shaft of the drive device 10 is provided with a connecting mechanism 11. Manually rotating the threaded rod 3, the threaded rod 3 drives the limiting rod 5 to move through the threaded sleeve 4, the limiting rod 5 drives the protective box 6 to move, and the protective box 6 protects the connecting mechanism 11 to prevent the external environment from damaging the connecting mechanism 11. The injector 8 can regularly spray the lubricating oil in the inner cavity of the fuel tank 7 onto the surface of the connecting mechanism 11 through the spray pipe 9 for lubrication. The operation is simple and the practicability is high. Embodiment 2:

[0022] Please refer to Figures 1 - 4 , for the purpose of achieving high safety in this embodiment, the following technical solutions are provided. Specifically disclosed are: the surface of the threaded rod 3 is fixedly connected with a partition block 12, the thread directions of the threaded rod 3 on both sides of the partition block 12 are opposite, the spray pipe 9 is inclined at a certain angle to the horizontal plane, and the inclination angle is between thirty and fifty degrees. The other end of the limiting rod 5 penetrates through the chassis 2 and extends to the outside of the chassis 2. The top of the chassis 2 is provided with a limiting groove 15. One end of the threaded rod 3 is fixedly connected with a handle 16, and the other end of the threaded rod 3 is movably connected with the inner cavity of the chassis 2 through a bearing seat. One side of the protective box 6 is provided with a card slot 17, and the shape of the card slot 17 is semicircular. By designing that the thread directions of the threaded rod 3 on both sides of the partition block 12 are opposite, it is convenient to make the two threaded sleeves 4 move towards each other. By designing that the spray pipe 9 is inclined at a certain angle to the horizontal plane, it is convenient to accurately spray the lubricating oil on the surface of the connecting mechanism 11. Through the cooperation of the filling port 13 and the scale line 14, it is convenient to add lubricating oil in time. Through the cooperation of the limiting rod 5 and the limiting groove 15, it is convenient to limit the threaded sleeve 4.

[0023] During use, manually rotate the threaded rod 3. The threaded rod 3 drives the limit rod 5 to move through the threaded sleeve 4, and the limit rod 5 drives the protective box 6 to move. The protective box 6 protects the connecting mechanism 11 to prevent the external environment from damaging the connecting mechanism 11. The injector 8 can regularly spray the lubricating oil in the inner cavity of the fuel tank 7 onto the surface of the connecting mechanism 11 through the spray pipe 9 for lubrication. The operation is simple and the practicability is high.

[0024] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to this patent. In the description of this patent, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood 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 protection device for a dryer connecting shaft, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a chassis (2). The inner wall of the chassis (2) is movably connected to a threaded rod (3) through a bearing seat. A threaded sleeve (4) is sleeved on the surface of the threaded rod (3). A limiting rod (5) is fixedly connected to the surface of the threaded sleeve (4). The other end of the limiting rod (5) is fixedly connected to a protection box (6). One side of the protection box (6) is fixedly connected to an oil tank (7). An injector (8) is arranged on one side of the oil tank (7). A spray pipe (9) is arranged on one side of the injector (8). The top of the base (1) is fixedly connected to a driving device (10). A connecting mechanism (11) is arranged on the surface of the output shaft of the driving device (10).

2. The protection device for the dryer connecting shaft according to claim 1, characterized in that: A spacer block (12) is fixedly connected to the surface of the threaded rod (3). The thread directions of the threaded rod (3) on both sides of the spacer block (12) are opposite.

3. The protection device for the dryer connecting shaft according to claim 1, characterized in that: The spray pipe (9) is inclined at a certain angle to the horizontal plane, and the inclination angle is between thirty and fifty degrees.

4. A protection device for the connecting shaft of a dryer according to claim 1, characterized in that: A filling port (13) is arranged on the top of the oil tank (7). A scale line (14) is arranged on the front of the oil tank (7).

5. The protection device for the dryer connecting shaft according to claim 1, wherein: The other end of the limiting rod (5) penetrates through the chassis (2) and extends to the outside of the chassis (2). A limiting groove (15) is arranged on the top of the chassis (2).

6. The protection device for the dryer connecting shaft according to claim 1, wherein: One end of the threaded rod (3) is fixedly connected to a handle (16). The other end of the threaded rod (3) is movably connected to the inner cavity of the chassis (2) through a bearing seat.

7. A protection device for the connecting shaft of a dryer according to claim 1, characterized in that: A clamping groove (17) is arranged on one side of the protection box (6). The shape of the clamping groove (17) is semicircular.

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