Grease injection equipment for compressor assembly

Abstract

The utility model relates to grease injection equipment for assembling a compressor, which belongs to the technical field of grease injection and comprises a collecting bin, a push plate is placed in the collecting bin, a first rubber ring is fixedly sleeved on the peripheral wall of the push plate, and an electric push rod is fixedly mounted on the left side surface of the collecting bin. The output end of the electric push rod penetrates through the collecting bin and extends into the collecting bin, the output end of the electric push rod is fixedly connected with the push plate, a feeding hole is formed in the top face of the collecting bin, and a control panel is fixedly installed on the top face of the collecting bin. According to the grease injection equipment for compressor assembling, a push plate is driven by an electric push rod to move, then lubricating grease is pushed, operation by workers is facilitated, manual pushing is not needed, the grease injection efficiency is improved, under the action of a mounting rod and a supporting rod, the workers can conveniently hold the device, and meanwhile under the action of a contact sensor, the grease injection efficiency is improved. And the electric push rod is conveniently driven to move, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grease injection, in particular to grease injection equipment for compressor assembly. Background Art

[0002] A compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. It draws in low-temperature, low-pressure refrigerant gas from the suction pipe, compresses it through the piston driven by the motor, and then discharges high-temperature, high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle. When assembling the compressor, the transmission parts need to be greased through a grease injection device to improve the performance.

[0003] Most of the existing grease injection mechanisms are pushed by manpower to discharge the grease and apply it to the parts. On the one hand, the staff needs to hold the parts and on the other hand, push the grease out, which is inconvenient for the staff to operate and reduces the grease injection efficiency. Therefore, a grease injection device for compressor assembly is proposed to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a grease injection device for compressor assembly, which has the advantage of convenient grease injection and solves the problem that most existing grease injection mechanisms are pushed by manpower to discharge the grease and apply it to the parts. The staff needs to hold the parts on the one hand and push the grease out on the other hand, which is inconvenient for the staff to operate and reduces the grease injection efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a grease injection device for compressor assembly, comprising a collecting bin, a push plate placed inside the collecting bin, a first rubber ring fixedly sleeved on the outer peripheral wall of the push plate, an electric push rod fixedly installed on the left side of the collecting bin, and the output end of the electric push rod passes through the collecting bin and extends to the interior thereof.

[0006] The output end of the electric push rod is fixedly connected to the push plate, a feed hole is provided on the top surface of the collecting bin, a control panel is fixedly installed on the top surface of the collecting bin, a mounting rod is fixedly connected to the bottom surface of the collecting bin, a first rubber ring is fixedly sleeved on the outer peripheral wall of the mounting rod, a support rod is fixedly connected to the bottom surface of the collecting bin, a mounting groove is provided on the bottom surface of the support rod, a battery is fixedly installed inside the mounting groove, and a contact sensor is fixedly installed on the right side of the mounting rod.

[0007] The collecting bin is provided with a discharge assembly for discharging grease.

[0008] The collecting bin is provided with a sealing assembly for sealing the feed hole.

[0009] Furthermore, the shape of the collecting bin is a rectangular parallelepiped with a hollow interior, a through hole is provided on the left side of the collecting bin, and the output end of the electric push rod passes through the through hole and is clearance-matched with the through hole.

[0010] Furthermore, the four side surfaces of the first rubber ring are respectively fitted with the four inner side walls of the collecting bin, and the feed hole is located on the right side of the push plate.

[0011] Furthermore, the discharge assembly includes a limiting rod, which is fixedly connected to the right side of the collecting bin, a first conveying hole is provided on the right side of the collecting bin, a second conveying hole is provided on the left side of the limiting rod, a grease injection head is placed on the left side of the limiting rod, a threaded hole is provided on the left side of the grease injection head, a threaded hole is provided on the outer peripheral wall of the limiting rod, the threaded groove extends to the inside of the threaded hole, a grease discharge hole is provided on the right side of the grease injection head, a limiting groove is provided on the right side of the collecting bin, and a second rubber ring with one end extending to the inside of the limiting groove is fixedly connected to the left side of the grease injection head.

[0012] Furthermore, the first delivery hole is communicated with the second delivery hole, and the fat discharge hole is communicated with the second delivery hole.

[0013] Furthermore, the threaded groove and the threaded hole are threadedly connected, the second rubber ring and the limiting groove are fitted together, and the limiting groove is an annular groove.

[0014] Furthermore, the sealing assembly includes a sealing plate, which is placed on the top surface of the collection bin. The bottom surface of the sealing plate is fixedly connected to a sealing rod with one end extending into the inside of the feed hole. The outer peripheral wall of the sealing rod is fixedly sleeved with a second rubber ring, and the left and right sides of the sealing plate are both provided with card grooves.

[0015] Furthermore, the second rubber ring fits the feed hole, and the two clamping grooves are symmetrically distributed with the sealing rod as the center.

[0016] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0017] 1. The compressor assembly grease injection equipment uses an electric push rod to drive the push plate to move, thereby pushing the grease, which is convenient for the staff to operate and does not require manpower to push, thereby improving the grease injection efficiency. The installation rod and the support rod are used to facilitate the staff to hold the device. At the same time, the contact sensor is used to conveniently drive the electric push rod to move, thereby improving the use effect.

[0018] 2. The compressor assembly grease injection equipment can conveniently disassemble and assemble the grease injection head through the threaded connection between the threaded groove and the threaded hole, which is convenient for the staff to clean the grease injection head. The grease can be conveniently discharged through the first delivery hole, the second delivery hole and the grease discharge hole. At the same time, the discharge hole can be conveniently sealed through the fit between the rubber ring and the discharge hole, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is an enlarged schematic diagram of the internal structure of the grease injection head in the structure of the utility model;

[0021] Figure 3 for Figure 1 A schematic diagram of the structure of the middle part;

[0022] Figure 4 It is a schematic diagram of the right side of the push plate in the structure of the utility model.

[0023] In the figure: 1 collecting bin, 2 control panel, 3 electric push rod, 4 push plate, 5 first rubber ring, 6 first rubber ring, 7 mounting rod, 8 contact sensor, 9 mounting slot, 10 battery, 11 support rod, 12 grease injection head, 13 first conveying hole, 14 grease discharge hole, 15 threaded hole, 16 second rubber ring, 17 limiting slot, 18 second conveying hole, 19 limiting rod, 20 threaded slot, 21 second rubber ring, 22 sealing rod, 23 sealing plate, 24 card slot, 25 feeding hole. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figures 1 to 4 In this embodiment, a grease injection device for compressor assembly includes a collecting bin 1, a push plate 4 is placed inside the collecting bin 1, a first rubber ring 5 is fixedly sleeved on the outer peripheral wall of the push plate 4, and an electric push rod 3 is fixedly installed on the left side of the collecting bin 1. The output end of the electric push rod 3 passes through the collecting bin 1 and extends to the inside thereof.

[0026] The output end of the electric push rod 3 is fixedly connected to the push plate 4, the top surface of the collecting bin 1 is provided with a feed hole 25, the top surface of the collecting bin 1 is fixedly installed with a control panel 2, the bottom surface of the collecting bin 1 is fixedly connected with a mounting rod 7, the outer peripheral wall of the mounting rod 7 is fixedly sleeved with a first rubber ring 6, the bottom surface of the collecting bin 1 is fixedly connected with a support rod 11, the bottom surface of the support rod 11 is provided with a mounting groove 9, the inside of the mounting groove 9 is fixedly installed with a battery 10, and the right side of the mounting rod 7 is fixedly installed with a contact sensor 8.

[0027] Among them, the shape of the collecting bin 1 is a hollow rectangular parallelepiped. A through hole is opened on the left side of the collecting bin 1. The output end of the electric push rod 3 passes through the through hole and fits in with the gap therewith. The four side surfaces of the first rubber ring 5 are respectively fitted with the four inner side walls of the collecting bin 1, and the feed hole 25 is located on the right side of the push plate 4.

[0028] It should be noted that the control panel 2, electric push rod 3, contact sensor 8 and battery 10 are all conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein. The electric push rod 3 and contact sensor 8 are both electrically connected to the control panel 2 via cables.

[0029] Specifically, the grease passes through the feed hole 25 and enters the interior of the collecting bin 1. After the grease is filled, the staff holds the collecting bin 1 through the mounting rod 7. The stability is improved by the action of the first rubber ring 6. The control panel 2, the electric push rod 3 and the contact sensor 8 are powered by the battery 10. The finger touches the contact sensor 8, and the contact sensor 8 transmits a signal to the control panel 2, thereby starting the electric push rod 3. The output end of the electric push rod 3 drives the push plate 4 to move, thereby squeezing the grease and discharging the grease.

[0030] Example 2: Please refer to Figures 1 to 4 In this embodiment, on the basis of embodiment 1, a discharge assembly is provided on the collecting bin 1, and the discharge assembly includes a limiting rod 19, which is fixedly connected to the right side of the collecting bin 1, and a first conveying hole 13 is provided on the right side of the collecting bin 1, and a second conveying hole 18 is provided on the left side of the limiting rod 19. A grease injection head 12 is placed on the left side of the limiting rod 19, and a threaded hole 15 is provided on the left side of the grease injection head 12. A threaded hole 15 is provided on the outer peripheral wall of the limiting rod 19, and the threaded groove 20 extends to the inside of the threaded hole 15. A grease discharge hole 14 is provided on the right side of the grease injection head 12, and a limiting groove 17 is provided on the right side of the collecting bin 1, and a second rubber ring 16 with one end extending to the inside of the limiting groove 17 is fixedly connected to the left side of the grease injection head 12.

[0031] The first delivery hole 13 is connected to the second delivery hole 18, the grease discharge hole 14 is connected to the second delivery hole 18, the threaded groove 20 is threadedly connected to the threaded hole 15, the second rubber ring 16 is fitted with the limiting groove 17, and the limiting groove 17 is an annular groove.

[0032] Specifically, the grease injection head 12 is rotated, and the grease injection head 12 and the collecting bin 1 are connected through the threaded connection between the threaded groove 20 and the threaded hole 15. The first delivery hole 13 and the grease discharge hole 14 are both connected to the second delivery hole 18. The second rubber ring 16 and the limiting groove 17 fit together to support the grease injection head 12 and improve the stability of the grease injection head 12.

[0033] Example 3: Please refer to Figures 1 to 4 In this embodiment, based on Example 1 and Example 2, a sealing assembly is provided on the collection bin 1, and the sealing assembly includes a sealing plate 23. The sealing plate 23 is placed on the top surface of the collection bin 1. The bottom surface of the sealing plate 23 is fixedly connected to a sealing rod 22 having one end extending to the inside of the feed hole 25. The outer peripheral wall of the sealing rod 22 is fixedly sleeved with a second rubber ring 21, and the left and right sides of the sealing plate 23 are both provided with card grooves 24.

[0034] The second rubber ring 21 fits the feed hole 25 , and the two slots 24 are symmetrically distributed with the sealing rod 22 as the center.

[0035] Specifically, the sealing plate 23 is pushed, the sealing plate 23 and the collecting bin 1 are fitted together, the sealing rod 22 is inserted into the inside of the feed hole 25, and the feed hole 25 is sealed by the fitting between the second rubber ring 21 and the feed hole 25.

[0036] The working principle of the above embodiment is:

[0037] The grease passes through the feed hole 25 and enters the interior of the collecting bin 1. After the grease is filled, the sealing plate 23 is pushed, and the sealing plate 23 and the collecting bin 1 are fitted together. The sealing rod 22 is inserted into the interior of the feed hole 25. The feed hole 25 is sealed by fitting between the second rubber ring 21 and the feed hole 25. The grease injection head 12 is rotated and connected to the collecting bin 1 through the threaded connection between the thread groove 20 and the threaded hole 15. The first delivery hole 13 and the grease discharge hole 14 are both connected to the second delivery hole 18. The second rubber ring 16 and the limiting groove 17 fit together to support the grease injection head 12 and improve the stability of the grease injection head 12 The staff holds the collection bin 1 through the mounting rod 7, and improves the stability through the action of the first rubber ring 6. The control panel 2, the electric push rod 3 and the contact sensor 8 are powered by the battery 10. The finger touches the contact sensor 8, and the contact sensor 8 transmits a signal to the control panel 2, thereby starting the electric push rod 3. The output end of the electric push rod 3 drives the push plate 4 to move, thereby squeezing the grease. The grease is squeezed into the inside of the first delivery hole 13, and then discharged through the second delivery hole 18 and the grease discharge hole 14, thereby greasing the parts of the compressor.

[0038] The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power by a battery is also common knowledge in this field. Moreover, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grease injection device for compressor assembly, comprising a collecting chamber (1), characterized in that: A push plate (4) is placed inside the collecting bin (1), and a first rubber ring (5) is fixedly sleeved on the outer peripheral wall of the push plate (4). An electric push rod (3) is fixedly installed on the left side of the collecting bin (1), and the output end of the electric push rod (3) passes through the collecting bin (1) and extends to the inside thereof; The output end of the electric push rod (3) is fixedly connected to the push plate (4); a feed hole (25) is provided on the top surface of the collecting bin (1); a control panel (2) is fixedly installed on the top surface of the collecting bin (1); a mounting rod (7) is fixedly connected to the bottom surface of the collecting bin (1); a first rubber ring (6) is fixedly sleeved on the outer peripheral wall of the mounting rod (7); a support rod (11) is fixedly connected to the bottom surface of the collecting bin (1); a mounting groove (9) is provided on the bottom surface of the support rod (11); a battery (10) is fixedly installed inside the mounting groove (9); and a contact sensor (8) is fixedly installed on the right side of the mounting rod (7); The collecting bin (1) is provided with a discharge assembly, and the collecting bin (1) is provided with a sealing assembly.

2. The grease injection equipment for compressor assembly according to claim 1, characterized in that: The collecting bin (1) is in the shape of a rectangular parallelepiped with a hollow interior. A through hole is provided on the left side of the collecting bin (1). The output end of the electric push rod (3) passes through the through hole and is clearance-matched with the through hole.

3. The grease injection equipment for compressor assembly according to claim 2, characterized in that: The four side surfaces of the first rubber ring (5) are respectively fitted with the four inner side walls of the collecting bin (1), and the feed hole (25) is located on the right side of the push plate (4).

4. The grease injection equipment for compressor assembly according to claim 1, characterized in that: The discharge assembly includes a limiting rod (19), the limiting rod (19) is fixedly connected to the right side of the collecting bin (1), the right side of the collecting bin (1) is provided with a first conveying hole (13), the left side of the limiting rod (19) is provided with a second conveying hole (18), a grease injection head (12) is placed on the left side of the limiting rod (19), the left side of the grease injection head (12) is provided with a threaded hole (15), the outer peripheral wall of the limiting rod (19) is provided with a threaded groove (20), the threaded groove (20) extends to the inside of the threaded hole (15), the right side of the grease injection head (12) is provided with a grease discharge hole (14), the right side of the collecting bin (1) is provided with a limiting groove (17), and the left side of the grease injection head (12) is fixedly connected to a second rubber ring (16) with one end extending to the inside of the limiting groove (17).

5. The grease injection equipment for compressor assembly according to claim 4, characterized in that: The first delivery hole (13) and the second delivery hole (18) are in communication, and the grease discharge hole (14) and the second delivery hole (18) are in communication.

6. The grease injection equipment for compressor assembly according to claim 5, characterized in that: The thread groove (20) and the threaded hole (15) are threadedly connected, the second rubber ring (16) and the limiting groove (17) are fitted together, and the limiting groove (17) is an annular groove.

7. The grease injection equipment for compressor assembly according to claim 4, characterized in that: The sealing assembly includes a sealing plate (23), which is placed on the top surface of the collecting bin (1). The bottom surface of the sealing plate (23) is fixedly connected to a sealing rod (22) with one end extending to the inside of the feed hole (25). The outer peripheral wall of the sealing rod (22) is fixedly sleeved with a second rubber ring (21). The left side and right side of the sealing plate (23) are both provided with a card slot (24).

8. The grease injection equipment for compressor assembly according to claim 7, characterized in that: The second rubber ring (21) is fitted with the feed hole (25), and the two clamping grooves (24) are symmetrically distributed with the sealing rod (22) as the center.

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