Automatic butter adding device for lower cylinder body of breaking hammer of excavator
A protective mechanism for excavator breaker cylinder rods addresses the issue of damage from external forces, ensuring reliable operation and extended lifespan of the automatic lubrication system by securing the rods with a protective cover.
Patent Information
- Application Number
- CN202421786941.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-26
AI Technical Summary
During the automatic butter addition process of the excavator breaker, the electric telescopic rod lacks shielding protection, which is prone to damage due to external force collision, resulting in failure of butter addition.
An automatic butter device for adding the cylinder under the excavator breaker hammer including a protective device is designed to protect the electric telescopic rod through a protective cover and a bolt-fixed structure to avoid collisions of external forces.
Effectively protect the electric telescopic rod, prevent damage, ensure the smooth progress of the butter addition process, and improve the reliability of the device.
Smart Images
Figure CN223105780U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of excavators, in particular to an automatic grease adding device for the lower cylinder body of an excavator breaker. Background Art
[0002] A grease adding device is a device that adds grease to a specified part for lubrication. When the lower cylinder body of an excavator breaker is in use, grease is added.
[0003] When automatically adding grease to the lower cylinder body of an excavator breaker, the cover plate is opened to add grease into the storage tank. Then the output pipe is connected to the lower cylinder body of the excavator breaker, and then the electric telescopic rod is started to move the piston, driving the grease to be extruded from the storage tank, and then reaching the inside of the lower cylinder body of the excavator breaker through the storage tank to complete the addition of grease. When the storage tank is fixed to the excavator for use, the electric telescopic rod is not shielded. After being collided by an external force, the electric telescopic rod is prone to damage, and then it cannot be started for use, resulting in problems affecting the automatic grease addition. Summary of the Utility Model
[0004] The utility model aims to solve the problem that when the storage tank is fixed to the excavator for use, the electric telescopic rod is not shielded. After being collided by an external force, the electric telescopic rod is prone to damage, and then it cannot be started for use, resulting in problems affecting the automatic grease addition, and provides an automatic grease adding device for the lower cylinder body of an excavator breaker.
[0005] To achieve the above object, the utility model adopts the following technical scheme: an automatic grease adding device for the lower cylinder body of an excavator breaker, including a storage tank, one side of the storage tank is provided with a cover plate, one side of the cover plate is provided with an electric telescopic rod, the output end of the electric telescopic rod is provided with a piston, one side of the storage tank is fixedly connected with a pipeline, and one side of the cover plate is provided with a protection device. The protection device includes a placing block fixedly connected with the cover plate. A first bolt is threadedly inserted into the placing block. One side of the first bolt is threadedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a protective cover. The size of the protective cover is adapted to the size of the electric telescopic rod.
[0006] The effects achieved by the above components are as follows: When automatically adding grease to the lower cylinder body of the excavator breaker, the cover plate will be opened to add grease into the storage tank. Then, the output pipe is connected to the lower cylinder body of the excavator breaker, and then the electric telescopic rod is started to move the piston, driving the grease to be extruded from the storage tank, and then reaching the inside of the lower cylinder body of the excavator breaker through the storage tank to complete the addition of grease. When using the electric telescopic rod, the protective cover can be moved so that the connecting plate on one side of the protective cover is inserted into the placement block. At this time, the protective cover shields and protects the electric telescopic rod. Then, the first bolt is rotated so that the first bolt passes through the placement block and is fixed to the connecting plate, and then the position of the protective cover is fixed. By using the protection device, the electric telescopic rod on one side of the cover plate can be shielded and protected, preventing damage from occurring after the electric telescopic rod is collided by an external force, and then avoiding the situation where it cannot be started and used, thereby improving the use effect of the automatic grease adding device.
[0007] Preferably, a gasket abuts against one side of the first bolt, and one side of the gasket abuts against the placement block.
[0008] The effects achieved by the above components are as follows: By using the gasket, the contact area between the first bolt and the placement block is increased, thereby improving the fixing effect of the first bolt.
[0009] Preferably, a connecting rope is fixedly connected to one side of the first bolt, and the side of the connecting rope away from the first bolt is fixedly connected to the placement block.
[0010] The effects achieved by the above components are as follows: By using the connecting rope, the connection between the first bolt and the placement block is reduced, preventing the loss of the first bolt.
[0011] Preferably, guide plates are fixedly connected to both sides of the placement block, and the guide plates are inclined on both sides of the placement block.
[0012] The effects achieved by the above components are as follows: By using the guide plates, the entrance size on one side of the placement block is increased, making it easier for the connecting plate to be inserted into the placement block.
[0013] Preferably, a reinforcing plate is fixedly connected to one side of the connecting plate, and the side of the reinforcing plate away from the connecting plate is fixedly connected to the protective cover.
[0014] The effects achieved by the above components are as follows: By using the reinforcing plate, the connection strength between the connecting plate and the protective cover is increased, preventing the separation of the protective cover and the connecting plate.
[0015] Preferably, an auxiliary component is provided on one side of the protective cover. The auxiliary component includes a second bolt, the first bolt is threadedly connected to the protective cover, a fixing bracket is threadedly connected to one side of the second bolt, a rubber sleeve is fixedly connected to one side of the fixing bracket, and the size of the rubber sleeve is adapted to the size of the protective cover.
[0016] The effects achieved by the above components are as follows: When using the protective cover, the rubber sleeve is sleeved on the protective cover. At this time, the fixing bracket fits with the protective cover, and then the second bolt is rotated so that the second bolt passes through the fixing bracket and is fixed to the protective cover, and then the position of the rubber sleeve is fixed. By using the auxiliary component, after the protective cover is collided by an external force, buffering can be carried out to reduce the damage suffered by the protective cover, thereby improving the use effect of the protective cover.
[0017] Preferably, an operating block is fixedly connected to one side of the second bolt, and the size of the operating block is adapted to the size of the second bolt.
[0018] The effects achieved by the above components are as follows: By using the operating block, the contact area between the second bolt and the operator is increased, so that the second bolt can be rotated more easily.
[0019] Preferably, a plurality of anti-slip blocks are fixedly connected to both sides of the rubber sleeve, and the plurality of anti-slip blocks are arranged at equal intervals on both sides of the rubber sleeve.
[0020] The effects achieved by the above components are as follows: By using the anti-slip blocks, the friction force between the operator and the rubber sleeve is increased, so that the rubber sleeve can be moved more easily by the operator.
[0021] In summary, the beneficial effects of the present utility model are as follows:
[0022] By using the protection device, the electric telescopic rod on one side of the cover plate can be shielded and protected, avoiding damage after the electric telescopic rod is collided by an external force, and then preventing the situation that it cannot be started and used, thereby improving the use effect of the automatic grease adding device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural diagram of the present utility model;
[0024] Figure 2 is a three-dimensional structural diagram of the protection device of the present utility model;
[0025] Figure 3 is of the present utility model Figure 2 enlarged view of part A;
[0026] Figure 4 is of the present utility model Figure 2 enlarged view of part B.
[0027] Legend: 1. Storage tank; 2. Protection device; 21. Placing block; 22. First bolt; 23. Connecting plate; 24. Protective cover; 25. Gasket; 26. Connecting rope; 27. Guide plate; 28. Reinforcing plate; 3. Auxiliary component; 31. Second bolt; 32. Fixed bracket; 33. Rubber sleeve; 34. Operating block; 35. Anti-slip block; 4. Cover plate; 5. Electric telescopic rod; 6. Piston; 7. Pipeline. Detailed implementation
[0028] Refer to Figures 1-4 As shown in the figure, this embodiment discloses an automatic butter adding device for the lower cylinder body of an excavator breaker, which includes a storage tank 1. A cover plate 4 is provided on one side of the storage tank 1. An electric telescopic rod 5 is provided on one side of the cover plate 4. A piston 6 is provided at the output end of the electric telescopic rod 5. A pipeline 7 is fixedly connected to one side of the storage tank 1. A protection device 2 is provided on one side of the cover plate 4.
[0029] Refer to Figures 1-4 As shown in the figure, this embodiment discloses that the protection device 2 includes a placing block 21. The placing block 21 is fixedly connected to the cover plate 4. A first bolt 22 is threadedly inserted into the interior of the placing block 21. A connecting plate 23 is threadedly connected to one side of the first bolt 22. A protective cover 24 is fixedly connected to one side of the connecting plate 23. The size of the protective cover 24 is adapted to the size of the electric telescopic rod 5. When automatically adding butter to the lower cylinder body of the excavator breaker, the cover plate 4 will be opened to add butter into the storage tank 1. Then the output pipe is connected to the lower cylinder body of the excavator breaker. Then the electric telescopic rod 5 is started to move the piston 6 to drive the butter to be extruded from the storage tank 1 and then reach the interior of the lower cylinder body of the excavator breaker through the storage tank 1 to complete the addition of butter. When using the electric telescopic rod 5, the protective cover 24 can be moved so that the connecting plate 23 on one side of the protective cover 24 is inserted into the placing block 21. At this time, the protective cover 24 shields and protects the electric telescopic rod 5. Then the first bolt 22 is rotated so that the first bolt 22 passes through the placing block 21 and is fixed to the connecting plate 23. Then the position of the protective cover 24 is fixed. By using the protection device 2, the electric telescopic rod 5 on one side of the cover plate 4 can be shielded and protected, avoiding damage to the electric telescopic rod 5 after being collided by an external force and then causing the situation that it cannot be started and used, thereby improving the use effect of the automatic butter adding device.
[0030] Refer to Figures 1-4As shown in the figure, in this embodiment, a gasket 25 is abutted against one side of the first bolt 22, and one side of the gasket 25 is abutted against the placing block 21. By using the gasket 25, the contact area between the first bolt 22 and the placing block 21 is increased, so that the fixing effect of the first bolt 22 can be improved. One side of the first bolt 22 is fixedly connected with a connecting rope 26, and the side of the connecting rope 26 away from the first bolt 22 is fixedly connected with the placing block 21. By using the connecting rope 26, the connection between the first bolt 22 and the placing block 21 is reduced, and the situation of the first bolt 22 being lost is avoided. Guide plates 27 are fixedly connected to both sides of the placing block 21, and the guide plates 27 are inclined and arranged on both sides of the placing block 21. By using the guide plates 27, the entrance size on one side of the placing block 21 is increased, so that the connecting plate 23 can be inserted into the placing block 21 more easily. One side of the connecting plate 23 is fixedly connected with a reinforcing plate 28, and the side of the reinforcing plate 28 away from the connecting plate 23 is fixedly connected with the protective cover 24. By using the reinforcing plate 28, the connection strength between the connecting plate 23 and the protective cover 24 is improved, and the situation of the protective cover 24 being separated from the connecting plate 23 is avoided.
[0031] Referring to Figures 1-4 As shown in the figure, in this embodiment, an auxiliary component 3 is provided on one side of the protective cover 24. The auxiliary component 3 includes a second bolt 31. The first bolt 22 is threadedly connected with the protective cover 24. One side of the second bolt 31 is threadedly connected with a fixing frame 32. One side of the fixing frame 32 is fixedly connected with a rubber sleeve 33. The size of the rubber sleeve 33 is adapted to the size of the protective cover 24. When using the protective cover 24, the rubber sleeve 33 is sleeved on the protective cover 24. At this time, the fixing frame 32 is attached to the protective cover 24. Then, the second bolt 31 is rotated so that the second bolt 31 passes through the fixing frame 32 and is fixed to the protective cover 24. Then, the position of the rubber sleeve 33 is fixed. By using the auxiliary component 3, after the protective cover 24 is impacted by an external force, buffering can be carried out to reduce the damage suffered by the protective cover 24, thereby improving the use effect of the protective cover 24.
[0032] Referring to Figures 1-4 As shown in the figure, in this embodiment, an operating block 34 is fixedly connected to one side of the second bolt 31. The size of the operating block 34 is adapted to the size of the second bolt 31. By using the operating block 34, the contact area between the second bolt 31 and the operator is increased, so that the second bolt 31 can be rotated more easily. A number of anti-slip blocks 35 are fixedly connected to both sides of the rubber sleeve 33. The number of anti-slip blocks 35 is arranged at equal intervals on both sides of the rubber sleeve 33. By using the anti-slip blocks 35, the friction between the operator and the rubber sleeve 33 is increased, so that the rubber sleeve 33 can be moved more easily by the operator.
[0033] Working principle: When automatically adding grease to the lower cylinder body of the excavator breaker, the cover plate 4 will be opened to add grease into the storage tank 1. Then, the output pipe is connected to the lower cylinder body of the excavator breaker. Next, the electric telescopic rod 5 is started to move the piston 6, driving the grease to be extruded from the inside of the storage tank 1, passing through the storage tank 1 and reaching the inside of the lower cylinder body of the excavator breaker to complete the grease addition. When using the electric telescopic rod 5, the protective cover 24 can be moved so that the connecting plate 23 on one side of the protective cover 24 is inserted into the placing block 21 with the guiding plate 27. At this time, the protective cover 24 shields and protects the electric telescopic rod 5. Then, the first bolt 22 is rotated so that the first bolt 22 passes through the placing block 21 and is fixed to the connecting plate 23, and then the position of the protective cover 24 is fixed. By using the protection device 2, the electric telescopic rod 5 on one side of the cover plate 4 can be shielded and protected, preventing damage from occurring after the electric telescopic rod 5 is collided by an external force, and then avoiding the situation where it cannot be started and used, thereby improving the use effect of the automatic grease adding device.
[0034] When using the protective cover 24, the rubber sleeve 33 is sleeved on the protective cover 24. At this time, the fixing frame 32 fits with the protective cover 24. Then, through the operating block 34, the second bolt 31 is rotated so that the second bolt 31 passes through the fixing frame 32 and is fixed to the protective cover 24, and then the position of the rubber sleeve 33 is fixed. By using the auxiliary component 3, after the protective cover 24 is collided by an external force, it can buffer and reduce the damage suffered by the protective cover 24, thereby improving the use effect of the protective cover 24.
Claims
1. An automatic grease adding device for the lower cylinder block of an excavator breaker, comprising a storage tank (1), characterized in that: One side of the storage tank (1) is provided with a cover plate (4). One side of the cover plate (4) is provided with an electric telescopic rod (5). The output end of the electric telescopic rod (5) is provided with a piston (6). One side of the storage tank (1) is fixedly connected with a pipeline (7). One side of the cover plate (4) is provided with a protection device (2). The protection device (2) includes a placement block (21). The placement block (21) is fixedly connected with the cover plate (4). A first bolt (22) is threadedly inserted into the interior of the placement block (21). One side of the first bolt (22) is threadedly connected with a connecting plate (23). One side of the connecting plate (23) is fixedly connected with a protective cover (24). The size of the protective cover (24) is adapted to the size of the electric telescopic rod (5).
2. The automatic grease adding device for the lower cylinder block of an excavator breaker according to claim 1, characterized in that: One side of the first bolt (22) abuts against a gasket (25). One side of the gasket (25) abuts against the placement block (21).
3. An automatic grease adding device for the lower cylinder block of an excavator breaker according to claim 2, characterized in that: One side of the first bolt (22) is fixedly connected with a connecting rope (26). The side of the connecting rope (26) far from the first bolt (22) is fixedly connected with the placement block (21).
4. An automatic grease adding device for the lower cylinder block of an excavator breaker according to claim 3, characterized in that: Both sides of the placement block (21) are fixedly connected with guide plates (27). The guide plates (27) are inclined and arranged on both sides of the placement block (21).
5. An automatic grease adding device for the lower cylinder block of an excavator breaker according to claim 4, characterized in that: One side of the connecting plate (23) is fixedly connected with a reinforcing plate (28). The side of the reinforcing plate (28) far from the connecting plate (23) is fixedly connected with the protective cover (24).
6. The automatic grease adding device for the lower cylinder body of an excavator breaker according to claim 5, wherein: One side of the protective cover (24) is provided with an auxiliary component (3). The auxiliary component (3) includes a second bolt (31). The first bolt (22) is threadedly connected with the protective cover (24). One side of the second bolt (31) is threadedly connected with a fixing frame (32). One side of the fixing frame (32) is fixedly connected with a rubber sleeve (33). The size of the rubber sleeve (33) is adapted to the size of the protective cover (24).
7. An automatic grease adding device for the lower cylinder block of an excavator breaker according to claim 6, characterized in that: One side of the second bolt (31) is fixedly connected with an operation block (34). The size of the operation block (34) is adapted to the size of the second bolt (31).
8. An automatic grease adding device for the lower cylinder block of an excavator breaker according to claim 7, characterized in that: Both sides of the rubber sleeve (33) are fixedly connected with a plurality of anti-slip blocks (35). The plurality of anti-slip blocks (35) are arranged at equal intervals on both sides of the rubber sleeve (33).