Semi-automatic grease injection machine

Abstract

A semi-automatic grease injection machine relates to the related field of chains and comprises a machine body module, a feeding module is mounted at the upper end of the machine body module, the feeding module comprises an upper baffle and a lower baffle, a gap is formed between the upper baffle and the lower baffle to form a groove, a chain passes through the groove, a press-fit module is mounted at the upper end of the machine body module, and the press-fit module is connected with the machine body module. According to the automatic grease injection machine, the feeding module is arranged to enable the chain to move regularly, under the cooperation of the fixing module and the grease injection module, continuous grease injection treatment is carried out on the chain, a periodic quantitative grease injection mode is adopted, continuity is achieved, meanwhile, the chain can be fixed in the grease injection process, and therefore the chain can be fixed conveniently and rapidly. The stability is improved.

Description

Technical Field

[0001] This utility model relates to the field of chains, and in particular to a semi-automatic grease injection machine. Background Technology

[0002] Chains are widely used in many mechanical devices and vehicles, such as bicycles, motorcycles, automobiles, and industrial machinery. Proper chain lubrication is crucial for maintaining normal chain operation, extending service life, and improving performance; therefore, grease treatment is necessary for chains.

[0003] For example, Chinese Patent 202320554805.5 includes a container for storing a lubricating medium; a brush head for coating the lubricating medium onto the surface of a chain; a connecting pipe, one end of which is connected to the container and the other end of which is connected to the brush head for transmitting the lubricating medium to the brush head; and a regulating valve disposed in the connecting pipe for regulating the flow rate of the lubricating medium transmitted through the connecting pipe.

[0004] However, the above solutions lack stability and continuity, and cannot be processed in practice. Utility Model Content

[0005] The purpose of this invention is to provide a semi-automatic grease injection machine to solve the problems mentioned in the background art.

[0006] The technical problem solved by this utility model is achieved through the following technical solution:

[0007] A semi-automatic grease injection machine includes a body module. A feeding module is installed on the upper end of the body module. The feeding module includes an upper baffle and a lower baffle, with a gap between the upper and lower baffles forming a groove for a chain to pass through. A pressing module is installed on the upper end of the body module, and a grease injection module is fixed on the pressing module. The grease injection module is located at the upper end of the gap between the upper and lower baffles, so that when the chain passes through the gap, grease can be added to the chain through the grease injection module. A fixing module is also installed on the upper end of the body module. The fixing module is located at the front end of the upper baffle, thereby fixing the chain between the upper and lower baffles.

[0008] Preferably, the body module includes a support frame, which is composed of multiple hollow steel pipes. A workbench is installed on the upper end of the support frame, and the workbench is connected to the support frame by bolts.

[0009] Preferably, the feeding module includes a feeding base plate fixed on the worktable. The feeding base plate has inwardly recessed grooves on both the front and rear sides. A feeding guide plate is fixedly provided at the upper end of the feeding base plate. A feeding sliding plate is slidably provided on the feeding guide plate. The feeding sliding plate is hollow inside and has an opening facing downward, so that it can slide on the feeding guide plate. The feeding sliding plate has a protrusion inside that engages with the groove on the feeding guide plate, so that it can only slide in the horizontal direction.

[0010] Preferably, the feeding module further includes a feeding baffle fixed to the right end of the feeding base plate, and a feeding push rod is installed on the feeding baffle. The other end of the feeding push rod is fixedly connected to the feeding sliding plate. When the feeding push rod is activated, it can drive the feeding sliding plate to move horizontally.

[0011] Preferably, a pull rod is fixedly provided on the feeding sliding plate, and a connecting plate is fixedly provided at the front end of the pull rod. When the pull rod is activated, it can drive the connecting plate to extend and retract in the front and back directions. A protrusion is fixedly provided at the lower end of the connecting plate. The protrusion has two protrusions, which can then be combined with the chain to drive the chain to move.

[0012] Preferably, the feeding module further includes two identical limiting blocks fixed on the worktable, with the two limiting blocks located on the left and right sides of the pull rod, thereby restricting the movement of the pull rod.

[0013] Preferably, the pressing module includes a pressing bracket fixed on the worktable, a pressing base plate fixedly provided at the lower end of the pressing bracket, a rectangular through hole at the center of the pressing base plate, a pressing top plate fixedly provided at the upper end of the pressing bracket, a pressing power rod fixedly provided on the pressing top plate, and a pressing moving plate fixedly provided on the pressing bracket, wherein the pressing moving plate is located between the pressing base plate and the pressing top plate and is fixedly connected to the pressing power rod, and when the pressing power rod is activated, it can drive the pressing moving plate to move in the up and down direction.

[0014] Preferably, the grease injection module includes a grease injection frame, with hollow blocks installed between the grease injection frames. One end of each hollow block is connected to grease. The grease injection module also includes a grease injector and a grease injection head installed at the lower end of the grease injection frame. The other end of each hollow block is connected to the grease injector via a pipe, allowing grease to enter the grease injector.

[0015] Preferably, the grease injection head is connected to the grease injector, so that the grease in the grease injector can pass through the grease injection head to perform grease injection on the chain.

[0016] Preferably, the fixing module includes two positioning fixing blocks fixed on the workbench, a positioning moving block is slidably provided on the positioning fixing block, a positioning plate is fixedly provided on the upper end of the positioning moving block, and the positioning plate has multiple locking strips, which engage with the chain to fix the chain.

[0017] Preferably, the fixing module further includes a positioning push rod fixed on the worktable, one end of which is fixedly connected to the positioning plate. When the positioning push rod is activated, it can drive the positioning plate to move in the back-and-forth direction.

[0018] The advantages and positive effects of this utility model are:

[0019] 1. This utility model enables the chain to move regularly by setting a feeding module. With the cooperation of the fixing module and the grease injection module, the chain is continuously greased. The periodic quantitative grease injection method makes it continuous. At the same time, the chain can be fixed during grease injection, increasing stability. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a semi-automatic grease injection machine according to the present invention;

[0022] Figure 2 This utility model Figure 1 A schematic diagram of the three-dimensional structure on the left side of the middle section;

[0023] Figure 3 This utility model Figure 1 3D structural diagram of the medium-pressure combined module;

[0024] Figure 4 This utility model Figure 1 3D structural diagram of the grease injection module;

[0025] Figure 5 This utility model Figure 4 Schematic diagram of the three-dimensional structure of the grease injection head;

[0026] Figure 6 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0027] Figure 7 This utility model Figure 2 Enlarged structural diagram at point B;

[0028] Figure 8 This utility model Figure 1 3D structural diagram of the central feeding module;

[0029] Figure 9 This utility model Figure 8 3D structural diagram of the central feeding sliding plate;

[0030] Figure 10 This utility model Figure 6 Schematic diagram of the three-dimensional structure of the positioning plate.

[0031] The markings in the attached diagram are described as follows: 11. Support; 12. Workbench; 21. Grease injection frame; 22. Hollow block; 23. Grease injection head; 24. Grease injector; 31. Pressing support; 32. Pressing bottom plate; 33. Pressing top plate; 34. Pressing moving plate; 35. Pressing power rod; 41. Upper baffle; 42. Lower baffle; 51. Positioning moving block; 52. Positioning fixing block; 53. Positioning push rod; 54. Positioning plate; 62. Feeding bottom plate; 63. Feeding guide rail plate; 64. Feeding sliding plate; 65. Feeding baffle; 66. Feeding push rod; 68. Pull rod; 69. Connecting plate; 70. Protrusion; 71. Limiting block. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0033] The following is combined Figure 1-10 This utility model will be described in detail below. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The directions of front, back, left, right, up, and down in the view are consistent. Figure 1 This is a front view of the device of this utility model. Figure 1 The directions shown are consistent with the front-facing, back-facing, left-right, up-down directions of the device.

[0034] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0035] Please see Figure 1-10This utility model provides an embodiment of a semi-automatic grease injection machine, comprising a body module. A feeding module is installed on the upper end of the body module. The feeding module includes an upper baffle 41 and a lower baffle 42, with a gap between the upper baffle 41 and the lower baffle 42 to form a groove for the chain to pass through. A pressing module is installed on the upper end of the body module, and a grease injection module is fixed on the pressing module. The grease injection module is located at the upper end of the gap between the upper baffle 41 and the lower baffle 42, so that when the chain passes through the gap, grease can be added to the chain through the grease injection module. A fixing module is also installed on the upper end of the body module. The fixing module is located at the front end of the upper baffle 41, thereby fixing the chain between the upper baffle 41 and the lower baffle 42.

[0036] In another embodiment, the body module includes a support 11, which is composed of multiple hollow steel pipes. A workbench 12 is installed on the upper end of the support 11, and the workbench 12 is connected to the support 11 by bolts.

[0037] In another embodiment, the feeding module includes a feeding base plate 62 fixed on the worktable 12. The feeding base plate 62 has inwardly recessed grooves on both the front and rear sides. A feeding guide plate 63 is fixedly provided on the upper end of the feeding base plate 62. A feeding sliding plate 64 is slidably provided on the feeding guide plate 63. The feeding sliding plate 64 is hollow inside and has an opening facing downward, so that it can slide on the feeding guide plate 63. The feeding sliding plate 64 has a protrusion inside that engages with the groove on the feeding guide plate 63, so that it can only slide in the horizontal direction.

[0038] In another embodiment, the feeding module further includes a feeding baffle 65 fixed to the right end of the feeding base plate 62. A feeding push rod 66 is installed on the feeding baffle 65. The other end of the feeding push rod 66 is fixedly connected to the feeding sliding plate 64. When the feeding push rod 66 is activated, it can drive the feeding sliding plate 64 to move horizontally.

[0039] In another embodiment, a pull rod 68 is fixedly provided on the feeding sliding plate 64, and a connecting plate 69 is fixedly provided at the front end of the pull rod 68. When the pull rod 68 is activated, it can drive the connecting plate 69 to extend and retract in the front and rear directions. A protrusion 70 is fixedly provided at the lower end of the connecting plate 69. The protrusion 70 has two protrusions, which can be combined with the chain to drive the chain to move.

[0040] In another embodiment, the feeding module further includes two identical limiting blocks 71 fixed on the worktable 12. The two limiting blocks 71 are located on the left and right sides of the pull rod 68, respectively, thereby restricting the movement of the pull rod 68.

[0041] In another embodiment, the pressing module includes a pressing bracket 31 fixed on the worktable 12. A pressing base plate 32 is fixedly provided at the lower end of the pressing bracket 31. The pressing base plate 32 has a rectangular through hole at its center. A pressing top plate 33 is fixedly provided at the upper end of the pressing bracket 31. A pressing power rod 35 is fixedly provided on the pressing top plate 33. A pressing moving plate 34 is also fixedly provided on the pressing bracket 31. The pressing moving plate 34 is located between the pressing base plate 32 and the pressing top plate 33 and is fixedly connected to the pressing power rod 35. When the pressing power rod 35 is activated, it can drive the pressing moving plate 34 to move in the up and down direction.

[0042] In another embodiment, the grease injection module includes a grease injection frame 21, with hollow blocks 22 installed between the grease injection frames 21. One end of the hollow block 22 is connected to grease. The grease injection module also includes a grease injector 24 and a grease injection head 23 installed at the lower end of the grease injection frame 21. The other end of the hollow block 22 is connected to the grease injector 24 through a pipe, allowing grease to enter the grease injector 24.

[0043] In another embodiment, the inside of the grease injection head 23 is connected to the grease injector 24, so that the grease in the grease injector 24 can pass through the grease injection head 23 to perform grease injection on the chain.

[0044] In another embodiment, the fixing module includes two positioning fixing blocks 52 fixed on the workbench 12. A positioning moving block 51 is slidably provided on the positioning fixing block 52. A positioning plate 54 is fixedly provided on the upper end of the positioning moving block 51. The positioning plate 54 has multiple locking strips, which engage with the chain to fix the chain.

[0045] In another embodiment, the fixing module further includes a positioning push rod 53 fixed on the worktable 12. One end of the positioning push rod 53 is fixedly connected to the positioning plate 54. When the positioning push rod 53 is activated, it can drive the positioning plate 54 to move in the back-and-forth direction.

[0046] In practice, when using the chain, place it between the upper baffle 41 and the lower baffle 42. At this time, the feeding guide plate 63 is activated, which causes the positioning plate 54 to slide, thereby engaging the front end of the positioning plate 54 with the chain and fixing the chain. The pressing power rod 35 is activated, which causes the pressing moving plate 34 to descend, thereby driving the grease injection frame 21 to descend, which in turn causes the grease injection head 23 to descend, so that one end of the grease injection head 23 interacts with the chain. Under the grease injection of the grease injector 24, the chain is greased.

[0047] After the grease injection of this section of the chain is completed, the positioning plate 54 and the grease injection head 23 are reset. Under the action of the feeding push rod 66 and the pull rod 68, the connecting plate 69 can move to the right first and engage with the chain, thereby driving the entire chain to move to the left, and then the chain is greased again.

[0048] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A semi-automatic grease injection machine, comprising a machine body module, characterized in that: A feeding module is installed on the upper end of the body module. The feeding module includes an upper baffle (41) and a lower baffle (42). There is a gap between the upper baffle (41) and the lower baffle (42) to form a groove. A pressing module is installed on the upper end of the body module. A grease injection module is fixed on the pressing module. The grease injection module is located at the upper end of the gap between the upper baffle (41) and the lower baffle (42). A fixing module is also installed on the upper end of the body module. The fixing module is located at the front end of the upper baffle (41).

2. The semi-automatic grease injection machine according to claim 1, characterized in that: The body module includes a bracket (11), which is composed of multiple hollow steel pipes. A workbench (12) is installed on the upper end of the bracket (11), and the workbench (12) is connected to the bracket (11) by bolts.

3. A semi-automatic grease injection machine according to claim 2, characterized in that: The feeding module includes a feeding base plate (62) fixed on the workbench (12). The feeding base plate (62) has inwardly recessed grooves on the front and rear sides. A feeding guide plate (63) is fixedly provided on the upper end of the feeding base plate (62). A feeding sliding plate (64) is slidably provided on the feeding guide plate (63). The feeding sliding plate (64) is hollow inside and has an opening facing downward. The feeding sliding plate (64) has a protrusion inside that engages with the groove on the feeding guide plate (63).

4. A semi-automatic grease injection machine according to claim 3, characterized in that: The feeding module also includes a feeding baffle (65) fixed to the right end of the feeding base plate (62), and a feeding push rod (66) is installed on the feeding baffle (65). The other end of the feeding push rod (66) is fixedly connected to the feeding sliding plate (64).

5. A semi-automatic grease injection machine according to claim 3, characterized in that: A pull rod (68) is fixedly provided on the feeding sliding plate (64), a connecting plate (69) is fixedly provided at the front end of the pull rod (68), and a protrusion (70) is fixedly provided at the lower end of the connecting plate (69), with two protrusions on the protrusion (70); The feeding module also includes two identical limiting blocks (71) fixed on the workbench (12), and the two limiting blocks (71) are located on the left and right sides of the pull rod (68), respectively.

6. A semi-automatic grease injection machine according to claim 2, characterized in that: The pressing module includes a pressing bracket (31) fixed on the workbench (12). A pressing base plate (32) is fixedly provided at the lower end of the pressing bracket (31). The pressing base plate (32) has a rectangular through hole at the center. A pressing top plate (33) is fixedly provided at the upper end of the pressing bracket (31). A pressing power rod (35) is fixedly provided on the pressing top plate (33). A pressing moving plate (34) is also fixedly provided on the pressing bracket (31). The pressing moving plate (34) is located between the pressing base plate (32) and the pressing top plate (33) and is fixedly connected to the pressing power rod (35).

7. A semi-automatic grease injection machine according to claim 1, characterized in that: The grease injection module includes a grease injection frame (21), and a hollow block (22) is installed between the grease injection frames (21). One end of the hollow block (22) is connected to grease. The grease injection module also includes a grease injector (24) and a grease injection head (23) installed at the lower end of the grease injection frame (21). The other end of the hollow block (22) is connected to the grease injector (24) through a pipe. The inside of the grease injection head (23) is connected to the grease injector (24).

8. A semi-automatic grease injection machine according to claim 2, characterized in that: The fixed module includes two positioning blocks (52) fixed on the workbench (12), a positioning moving block (51) is slidably provided on the positioning blocks (52), a positioning plate (54) is fixedly provided on the upper end of the positioning moving block (51), and the positioning plate (54) has multiple locking strips. The fixed module also includes a positioning push rod (53) fixed on the workbench (12), one end of which is fixedly connected to the positioning plate (54).

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