Lubricating device
By designing symmetrical side plates and lubrication mechanisms, the rapid replacement and automatic lubrication of wax blocks of the rapier loom are achieved, which solves the problems of low efficiency and interruption of lubrication during the replacement process, and improves the lubrication efficiency and effect of the rapier loom.
Patent Information
- Application Number
- CN202422567398.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The lubrication device of existing rapier looms is complicated when replacing wax oil blocks, and the contact effect with the sword belt becomes worse after the wax oil block is lost, resulting in the device being unable to be effectively lubricated for a certain period of time.
A lubrication device including symmetrical side plates, rotating shafts, baffles, connecting plates and lubrication mechanisms is designed. Through the cooperation of rotating baffles and pressing rods, the wax blocks can be quickly replaced and automatic lubricated, and the wax blocks are pushed into contact with the sword belt with a spring.
The rapid replacement and continuous lubrication of wax blocks are achieved, which improves the working efficiency and lubrication effect of the device, and avoids the problem of interruption of device lubrication during the replacement process.
Smart Images

Figure CN223255591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubricating devices, in particular to a lubricating device. Background Art
[0002] The rapier loom is the most widely used shuttleless loom at present. It has the characteristics of high automation and high production efficiency, and has strong adaptability to variety. The rapier belt of the rapier loom is composed of a variety of fiber tissues. Therefore, it needs to be lubricated during use, generally using wax blocks. However, the rapier belt lubrication device of some existing rapier looms is very cumbersome to replace the wax blocks, and the contact effect with the rapier belt will deteriorate after the wax blocks are worn to a certain extent.
[0003] A utility model patent with authorization publication number CN220249620U discloses a lubrication device comprising a rapier wheel with a rapier belt disposed on its outer side; multiple lubrication boxes disposed at the bottom and top of a fixed base, both sides of the lubrication boxes being fixedly connected to a fixed square bar; a pressing assembly disposed on the inner side of the lubrication box away from one end of the fixed base, and a replacement assembly disposed on the inner side of the lubrication box near the fixed base. The lubrication device provided by the utility model comprises a replacement assembly within the lubrication box that allows replacement of lubricating wax blocks during machine operation, and a pressing assembly that drives the wax blocks toward the rapier belt. The replacement assembly is pulled outward from the lubrication box by pulling a handle. After replacing the wax blocks, the adjusting frame is pulled and the pressing assembly is inserted into the lubrication box by pulling the handle. A contraction spring within the pressing assembly presses the replaced wax blocks toward the rapier belt, facilitating the addition and replacement of lubricating wax blocks during operation and improving the device's operating efficiency.
[0004] Although the above utility model can add and replace the lubricating wax block during the operation of the device, thereby improving the working efficiency of the device, there is a certain section of the device that cannot be lubricated by the wax block temporarily during the installation process. In view of this, we propose a lubricating device. Utility Model Content
[0005] The utility model provides a lubricating device to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A lubrication device includes two symmetrically placed side plates, a rotating shaft is welded on the left and right ends of the upper ends between the two side plates, a baffle is rotatably connected to the rotating shaft, a connecting plate is welded on the left and right ends of the upper ends between the two side plates, and a lubrication mechanism is installed on the connecting plate.
[0008] As a preferred technical solution, an extension block is welded to the middle position of the right side surface of the connecting plate, a through hole is opened to the right side of the middle position of the upper surface of the connecting plate, and a notch is opened at the upper end of the left side surface of the connecting plate.
[0009] As a preferred technical solution, the lubrication mechanism includes a storage box, a pressing plate placed on the upper end of the storage box, and two pressing rods welded to the left and right ends of the upper surface of the pressing plate, and a connecting rod is welded to the top of the pressing rod.
[0010] As a preferred technical solution, an auxiliary sheet is provided at the upper end of the storage box, and wax blocks are stored inside the storage box.
[0011] As a preferred technical solution, a mounting sleeve is welded to the lower side of the outer surface of the pressing rod, and a spring is welded inside the mounting sleeve.
[0012] As a preferred technical solution, a connection hole is provided on the upper end of the side surface of the baffle, and an auxiliary plate is welded to the upper end of the middle position of the right side surface of the baffle.
[0013] As a preferred technical solution, the mounting sleeve is welded to the upper end of the through hole, and the width of the auxiliary plate is smaller than the width of the slot.
[0014] As a preferred technical solution, anti-slip grooves are provided on the lower ends of the front and rear surfaces of the baffle, the pressing plate is consistent in size with the auxiliary plate, and the spring is in a compressed state.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. When replacing the storage box, open the left baffle, place the storage box containing the new wax block close to the device, and at the same time pull the pressing rod to the top, put the new storage box in, and directly push the old storage box out from the right side to easily replace it.
[0017] 2. During lubrication, the wax block is automatically pressed against the device by the spring, making lubrication convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic structural diagram of the rotating shaft in the present utility model;
[0020] Figure 3 This is a schematic structural diagram of the connecting plate in the present utility model;
[0021] Figure 4 It is a structural diagram of the lubrication mechanism in the utility model;
[0022] Figure 5 This is a schematic structural diagram of the auxiliary sheet in the present utility model;
[0023] Figure 6 This is a schematic structural diagram of the installation sleeve in the present utility model;
[0024] Figure 7 This is a schematic structural diagram of the baffle in the utility model;
[0025] The meaning of each number in the figure is:
[0026] 1. Side panel; 11. Rotating shaft; 2. Connecting plate; 21. Extension block; 22. Through hole; 23. Slot; 3. Lubrication mechanism; 31. Storage box; 311. Auxiliary piece; 32. Pressing plate; 33. Pressing rod; 331. Mounting sleeve; 332. Spring; 34. Connecting rod; 4. Baffle; 41. Connecting hole; 42. Auxiliary plate. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-Figure 7 , this embodiment provides a technical solution:
[0029] A lubrication device includes two symmetrically placed side plates 1, with rotating shafts 11 welded to the left and right ends of the upper ends between the two side plates 1, and baffles 4 rotatably connected to the rotating shafts 11. Connecting plates 2 are welded to the left and right ends of the upper ends between the two side plates 1, and a lubrication mechanism 3 is installed on the connecting plates 2. Through the above mechanism, wax blocks can be replaced conveniently, quickly and continuously.
[0030] Furthermore, an extension block 21 is welded to the middle position of the right side surface of the connecting plate 2, a through hole 22 is opened on the right side of the middle position of the upper surface of the connecting plate 2, and a notch 23 is opened on the upper end of the left side surface of the connecting plate 2, and the position of the notch 23 corresponds to the position of the auxiliary plate 42.
[0031] Furthermore, the lubrication mechanism 3 includes a storage box 31, a pressing plate 32 placed on the upper end of the storage box 31, and two pressing rods 33 welded to the left and right ends of the upper surface of the pressing plate 32. A connecting rod 34 is welded to the top of the pressing rod 33, and the length of the pressing rod 33 is greater than the depth of the storage box 31.
[0032] In this embodiment, an auxiliary sheet 311 is provided at the upper end of the storage box 31 . Wax blocks are stored in the storage box 31 . The auxiliary sheet 311 prevents the wax blocks from adhering to the pressing plate 32 .
[0033] In this embodiment, a mounting sleeve 331 is welded to the lower side of the outer surface of the pressing rod 33 , and a spring 332 is welded inside the mounting sleeve 331 . The spring 332 pushes the pressing plate 32 downward.
[0034] In this embodiment, a connection hole 41 is opened on the upper end of the side surface of the baffle 4, and an auxiliary plate 42 is welded to the upper end of the middle position of the right side surface of the baffle 4. The auxiliary plate 42 can be used to conveniently control the rotation of the baffle 4.
[0035] In this embodiment, the mounting sleeve 331 is welded to the upper end of the through hole 22 , the width of the auxiliary plate 42 is smaller than the width of the notch 23 , and the pressing rod 33 passes through the through hole 22 .
[0036] In this embodiment, anti-slip grooves are provided on the lower ends of the front and rear surfaces of the baffle 4, the pressing plate 32 is consistent in size with the auxiliary plate 311, and the spring 332 is in a compressed state, increasing the friction generated by the contact surface between the baffle 4 and the side panel 1.
[0037] During the specific use of the lubricating device of this embodiment, when the wax block needs to be replaced, first open the left baffle 4, place the storage box 31 with the new wax block close to the original storage box 31, then pull the pressing rod 33 upward through the connecting rod 34 until the pressing plate 32 is separated from the old storage box 31, then push the new storage box 31 to the right, and push the old storage box 31 out from the right side. After the new storage box 31 reaches the specified position, release the connecting rod 34, and the spring 332 pushes the pressing rod 33 downward, so that the pressing plate 32 can push the auxiliary piece 311 to push the wax block towards the device, and then close the baffles 4 on both sides.
[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A lubricating device comprising two symmetrically placed side plates (1), characterized in that: A rotating shaft (11) is welded to both left and right ends of the upper ends between the two side plates (1), a baffle (4) is rotatably connected to the rotating shaft (11), and a connecting plate (2) is welded to both left and right ends of the upper ends between the two side plates (1), and a lubrication mechanism (3) is installed on the connecting plate (2).
2. The lubrication device according to claim 1, characterized in that: An extension block (21) is welded to the middle position of the right side surface of the connecting plate (2), a through hole (22) is provided on the right side of the middle position of the upper surface of the connecting plate (2), and a notch (23) is provided on the upper end of the left side surface of the connecting plate (2).
3. The lubrication device according to claim 2, characterized in that: The lubricating mechanism (3) comprises a storage box (31), a pressing plate (32) placed on the upper end of the storage box (31), and two pressing rods (33) welded to the left and right ends of the upper surface of the pressing plate (32), and a connecting rod (34) is welded to the top end of the pressing rod (33).
4. The lubrication device according to claim 3, characterized in that: An auxiliary piece (311) is provided at the upper end of the storage box (31), and wax blocks are stored inside the storage box (31).
5. The lubrication device according to claim 4, characterized in that: A mounting sleeve (331) is welded to the lower side of the outer surface of the pressing rod (33), and a spring (332) is welded inside the mounting sleeve (331).
6. The lubrication device according to claim 5, characterized in that: A connection hole (41) is provided at the upper end of the side surface of the baffle (4), and an auxiliary plate (42) is welded to the upper end of the middle position of the right side surface of the baffle (4).
7. The lubrication device according to claim 6, characterized in that: The mounting sleeve (331) is welded to the upper end of the through hole (22), and the width of the auxiliary plate (42) is smaller than the width of the slot (23).
8. The lubrication device according to claim 6, characterized in that: Anti-slip grooves are provided at the lower ends of the front and rear surfaces of the baffle (4); the pressing plate (32) is consistent in size with the auxiliary plate (311); and the spring (332) is in a compressed state.
Citation Information
Patent Citations
Lubricating device
CN220249620U