Grease injection detection control device
By designing limiting and fixing components on the grease injection machine, the problem of dust accumulation caused by the protective cover falling off was solved, ensuring stable use of the protective cover and reducing cleaning workload.
Patent Information
- Application Number
- CN202520134869.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-01-21
AI Technical Summary
During the grease injection process, the protective cover is prone to falling to the ground due to impact, causing dust to stick to the cover and increasing the amount of cleaning work.
A grease injection detection and control device was designed, including an automatic control grease injection machine, a flow meter, a protective cover, and a limiting mechanism. The movement distance of the protective cover is limited by the limiting component and the fixing component to prevent the protective cover from falling off.
It effectively prevents the protective cover from falling off, reduces the accumulation of dust on the cover, and lowers the amount of cleaning work.
Smart Images

Figure CN223499293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grease injection technology, and in particular to a grease injection detection and control device. Background Technology
[0002] A grease injection machine is a manual or automatic device used to add lubricating grease to lubrication points of mechanical equipment. Lubricating grease is a thick, semi-solid lubricating material used to reduce friction and wear between moving parts in mechanical equipment.
[0003] During use, grease is first injected into the grease cup of the grease injection machine through the inlet. The injection speed is then controlled by a knob to complete the grease injection. To protect the inlet from dust contamination, a protective cover is installed at the inlet. When injecting grease into the grease cup, the protective cover of the inlet must be removed before connecting the grease injection equipment to the inlet. After grease injection, the protective cover is then put back on the inlet. After removing the protective cover, it may fall to the ground due to collisions, causing dust to stick to it. To prevent dust from the protective cover from contacting the inlet, the protective cover needs to be cleaned before reuse, increasing the workload of the operators. Utility Model Content
[0004] The purpose of this invention is to provide a grease injection detection and control device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grease injection detection and control device, comprising:
[0006] Automatic control grease injection machine;
[0007] A flow meter is installed at the output end of the automatic grease injection machine;
[0008] A protective cover is provided on one side of the automatically controlled grease injection machine;
[0009] The limiting mechanism includes a horizontal plate fixedly connected to the back of the protective cover, a fixing block fixedly connected to the back of the automatic control grease injection machine, a limiting component for limiting the movement distance of the protective cover at the connection between the horizontal plate and the fixing block, and a fixing component for fixing and releasing the protective cover on the front of the limiting component.
[0010] Preferably, the limiting component:
[0011] A slider is disposed on one side of a horizontal plate, and a fixing assembly is used to connect the slider to the horizontal plate;
[0012] A connecting hole is provided on one side of the slider;
[0013] A connecting rod, which is inserted into the inside of a connecting hole;
[0014] A positioning cavity, wherein the positioning cavity is formed on the inner wall of one side of the connecting hole;
[0015] A limiting block is fixedly connected to one end of a connecting rod and is inserted into the interior of a positioning cavity.
[0016] Preferably, a groove is provided on one side of the fixing block, the slider is inserted into the inside of the groove, and the connecting rod is fixedly connected to the inner wall of one side of the groove.
[0017] Preferably, the fixing component includes a rotating block fixedly connected to one side of the horizontal plate, the rotating block being hinged to one side of the slider, and a locking element being provided at the connection between the rotating block and the fixing block.
[0018] Preferably, the locking element includes:
[0019] A positioning block, which is inserted and connected to the top of the rotating block;
[0020] A positioning hole is formed on the inner wall of the top of the slide groove, and the positioning block is inserted into the inside of the positioning hole.
[0021] Preferably, a pressing rod is fixedly connected to the top of the positioning block, and a pressing block is fixedly connected to the top of the pressing rod. A through hole is provided on the inner wall of one side of the positioning hole.
[0022] Preferably, the rotating block has a cavity in the middle, the bottom of the positioning block is fixedly connected to a connecting plate, the bottom of the connecting plate is provided with a spring, and the connecting plate and the spring are both inserted and connected inside the cavity.
[0023] The technical effects and advantages of this utility model are as follows:
[0024] This utility model, through the design of a protective cover, a horizontal plate, a fixing block, a limiting component, and a fixing component, allows the protective cover to be released first through the fixing component when grease needs to be injected into the automatic grease injection machine. Then, the protective cover is moved away from one side of the automatic grease injection machine. The limiting component restricts the movement distance of the protective cover, thereby preventing the protective cover from falling to the ground. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0026] Figure 2 This is a partial three-dimensional structural diagram of the present utility model.
[0027] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A.
[0028] Figure 4 This is a partial frontal cross-sectional view of the present invention.
[0029] In the diagram: 1. Automatic grease injection machine; 2. Flow meter; 3. Protective cover; 4. Horizontal plate; 5. Fixing block; 501. Slide groove; 6. Limiting component; 601. Limiting block; 602. Slider; 603. Positioning cavity; 604. Connecting hole; 605. Connecting rod; 7. Fixing component; 701. Pressing block; 702. Pressing rod; 703. Positioning hole; 704. Through hole; 705. Positioning block; 706. Connecting plate; 707. Spring; 708. Cavity; 709. Rotating block. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] This utility model provides, for example Figure 1-4 Shown:
[0032] Example 1:
[0033] A grease injection detection and control device, comprising:
[0034] Automatic control grease injection machine 1;
[0035] Flow meter 2 is installed at the output end of the automatic control grease injection machine 1;
[0036] Protective cover 3 is installed on one side of the automatic control grease injection machine 1;
[0037] The limiting mechanism includes a horizontal plate 4 fixedly connected to the back of the protective cover 3, a fixing block 5 fixedly connected to the back of the automatic control grease injection machine 1, a limiting component 6 for limiting the movement distance of the protective cover 3 at the connection between the horizontal plate 4 and the fixing block 5, and a fixing component 7 for fixing and releasing the protective cover 3 on the front of the limiting component 6.
[0038] It should be noted that a sealing ring can be installed on one side of the protective cover 3 to directly seal the connection between the protective cover 3 and the automatic grease injection machine 1; the flow meter 2 is a JZ-P035 grease flow meter, which is used to observe the grease injection speed of the automatic grease injection machine 1 to the required position, and to detect whether the automatic grease injection machine 1 is injecting grease. The automatic grease injection machine 1 is a metal spring grease injector. In use, grease is first injected into the grease cup of the automatic grease injection machine 1, and then the grease injection speed of the automatic grease injection machine 1 is controlled by the knob.
[0039] Specifically, limiting component 6:
[0040] Slider 602 is disposed on one side of horizontal plate 4, and fixing component 7 is used to connect slider 602 and horizontal plate 4;
[0041] A connecting hole 604 is provided on one side of the slider 602;
[0042] Connecting rod 605, which is inserted into the inside of connecting hole 604;
[0043] The positioning cavity 603 is formed on the inner wall of one side of the connecting hole 604;
[0044] The limiting block 601 is fixedly connected to one end of the connecting rod 605 and is inserted into the inside of the positioning cavity 603.
[0045] It should be noted that the limiting block 601 is adapted to the positioning cavity 603, allowing the limiting block 601 to slide inside the positioning cavity 603. The connecting hole 604 is adapted to the connecting rod 605, allowing the connecting rod 605 to be inserted into the positioning cavity 603 through the connecting hole 604 and connected to the limiting block 601. The horizontal longitudinal cross-sectional area of the limiting block 601 is larger than the horizontal longitudinal cross-sectional area of the connecting hole 604, preventing the limiting block 601 from moving out of the positioning cavity 603 through the connecting hole 604. When the slider 602 moves to the positioning cavity 603 and fits against the inner wall of one side of the limiting block 601, the movement of the slider 602 is restricted by the obstruction of the limiting block 601.
[0046] Specifically, a groove 501 is provided on one side of the fixed block 5, the slider 602 is inserted into the inside of the groove 501, and the connecting rod 605 is fixedly connected to the inner wall of one side of the groove 501.
[0047] It should be noted that the groove 501 is adapted to the slider 602, allowing the slider 602 to slide inside the groove 501. One end of the connecting rod 605 is fixedly connected to the inner wall of one side of the groove 501, thereby limiting the limiting block 601 by the fixed position of the connecting rod 605, and limiting the movement distance of the slider 602 by the limiting block 601.
[0048] Example 2:
[0049] Fixing component 7 is used in the grease injection detection and control device in Embodiment 1;
[0050] Specifically, the fixing component 7 includes a rotating block 709 fixedly connected to one side of the horizontal plate 4. The rotating block 709 is fixedly connected to one side of the horizontal plate 4 and hinged to one side of the slider 602. A locking element is provided at the connection between the rotating block 709 and the fixing block 5.
[0051] It should be noted that the rotating block 709 is adapted to the slide groove 501, so that the rotating block 709 can pass into the interior of the slide groove 501. The rotating block 709 is hinged to one side of the slider 602, so that the rotating block 709 can rotate on one side of the slider 602.
[0052] Specifically, the locking components include:
[0053] Positioning block 705 is inserted and connected to the top of rotating block 709;
[0054] Positioning hole 703 is formed on the inner wall of the top of slide groove 501, and positioning block 705 is inserted and connected inside positioning hole 703.
[0055] A pressing rod 702 is fixedly connected to the top of the positioning block 705, and a pressing block 701 is fixedly connected to the top of the pressing rod 702. A through hole 704 is provided on the inner wall of one side of the positioning hole 703. A cavity 708 is provided in the middle of the rotating block 709. A connecting plate 706 is fixedly connected to the bottom of the positioning block 705. A spring 707 is provided at the bottom of the connecting plate 706. The connecting plate 706 and the spring 707 are both inserted and connected inside the cavity 708.
[0056] It should be noted that the positioning block 705 is adapted to the positioning hole 703, and the pressing rod 702 is adapted to the through hole 704. The diameter of the positioning block 705 is larger than the diameter of the pressing rod 702. When the positioning block 705 is inserted into the positioning hole 703, the positioning block 705 cannot be moved out of the positioning hole 703 through the through hole 704, and the pressing rod 702 can pass through the through hole 704. The connecting plate 706 is adapted to the cavity 708, so that the connecting plate 706 can slide inside the cavity 708. The spring 707 is used to push the connecting plate 706 toward one side of the positioning block 705.
[0057] Furthermore, when needed, first press the pressing block 701 downwards to move the positioning block 705 out of the positioning hole 703, and then move the protective cover 3 away from the automatic control grease injection machine 1. The protective cover 3 drives the horizontal plate 4, the rotating block 709 and the slider 602 to move. After the rotating block 709 moves out of the slide groove 501, the rotating block 709 is rotated to prevent the protective cover 3 from blocking the feed port of the automatic control grease injection machine 1.
[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A grease injection detection and control device, characterized in that, include: Automatic control grease injection machine (1); Flow meter (2), the flow meter (2) is installed at the output end of the automatic control grease injection machine (1); A protective cover (3) is provided on one side of the automatic control grease injection machine (1); The limiting mechanism includes a horizontal plate (4) fixedly connected to the back of the cover (3), a fixing block (5) fixedly connected to the back of the automatic control grease injection machine (1), a limiting component (6) for limiting the movement distance of the cover (3) is provided at the connection between the horizontal plate (4) and the fixing block (5), and a fixing component (7) for fixing and releasing the cover (3) is provided on the front of the limiting component (6).
2. The grease injection detection and control device according to claim 1, characterized in that, The limiting component (6): A slider (602) is disposed on one side of a horizontal plate (4), and a fixing component (7) is used to connect the slider (602) and the horizontal plate (4); A connecting hole (604) is provided on one side of the slider (602); A connecting rod (605) is inserted into the interior of a connecting hole (604); A positioning cavity (603) is formed on the inner wall of the connecting hole (604) side; A limiting block (601) is fixedly connected to one end of a connecting rod (605) and is inserted into the interior of a positioning cavity (603).
3. The grease injection detection and control device according to claim 2, characterized in that, A groove (501) is provided on one side of the fixing block (5), the slider (602) is inserted into the inside of the groove (501), and the connecting rod (605) is fixedly connected to the inner wall of one side of the groove (501).
4. The grease injection detection and control device according to claim 1, characterized in that, The fixing component (7) includes a rotating block (709) fixedly connected to one side of the horizontal plate (4). The rotating block (709) is fixedly connected to one side of the horizontal plate (4) and hinged to one side of the slider (602). A locking element is provided at the connection between the rotating block (709) and the fixing block (5).
5. The grease injection detection and control device according to claim 4, characterized in that, The locking element includes: A positioning block (705) is inserted and connected to the top of the rotating block (709); A positioning hole (703) is formed on the inner wall of the top of the slide groove (501), and the positioning block (705) is inserted into the interior of the positioning hole (703).
6. The grease injection detection and control device according to claim 5, characterized in that, The top end of the positioning block (705) is fixedly connected to a pressing rod (702), the top end of the pressing rod (702) is fixedly connected to a pressing block (701), and an outlet hole (704) is provided on the inner wall of one side of the positioning hole (703).
7. The grease injection detection and control device according to claim 5, characterized in that, The rotating block (709) has a cavity (708) in the middle. The bottom end of the positioning block (705) is fixedly connected to a connecting plate (706). A spring (707) is provided at the bottom of the connecting plate (706). The connecting plate (706) and the spring (707) are both inserted and connected inside the cavity (708).