Roll maintenance device for facilitating rotation of a roll

By designing a rotary spraying and collection/recycling device, the problem of inconvenient roller rotation and oiling in roller maintenance devices has been solved, achieving efficient roller maintenance and oil recovery, and improving the device's working capacity and practicality.

CN224486388UActive Publication Date: 2026-07-14DONGGUAN LIQIANG PRINTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LIQIANG PRINTING
Filing Date
2025-06-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing roller maintenance devices are inconvenient for roller rotation and oiling, and excess maintenance oil is difficult to recover, resulting in reduced workability and practicality.

Method used

A roller maintenance device is designed, which includes a rotary spraying device and a collection and recycling device. The rotary spraying device realizes the rotation of the roller and the application of oil, the spraying device sprays out the maintenance oil, and the collection and recycling device recovers the excess maintenance oil.

Benefits of technology

It improved the efficiency of roller maintenance, reduced the efficiency of oiling, lessened the workload of workers, and enhanced the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486388U_ABST
    Figure CN224486388U_ABST
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Abstract

The utility model discloses an easy to rotate roller's roller maintenance device belongs to the technical field of roller maintenance, including the bottom plate, the bottom plate's top fixed mounting has the support, the bottom plate's top and located the position fixed mounting of support one side has the storage battery, the bottom plate's below fixed mounting has a plurality of brake wheels, the top of support is provided with the rotary spraying device, and the rotary spraying device is connected through the interface recovery device between the support, the utility model discloses a rotary spraying device is set up, makes the staff can need time through the cooperation of pivot and speed reducer motor etc. structure to the rotation of roller, thereby better satisfied the need of maintenance work, and the staff can need time through the cooperation of pump body and spray head etc. structure and carry out the oiling work, thereby reduced the difficulty of oiling work, alleviated the labor burden of staff, and further improved the working capacity of device.
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Description

Technical Field

[0001] This utility model belongs to the field of roller maintenance technology, and specifically relates to a roller maintenance device that allows for easy rotation of the roller. Background Technology

[0002] A roller is a cylindrical, rotating component on a machine, such as a roller shaft or leather roller.

[0003] Existing roller maintenance devices are inconvenient for rotating the rollers and for applying oil, thus reducing the device's working capacity. Furthermore, the inconvenience in recovering excess oil increases oil waste, thereby reducing the device's practicality. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a roller maintenance device that facilitates roller rotation, featuring high working capacity and strong practicality.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a roller maintenance device for an easy-to-rotate roller, comprising a base plate, a support fixedly installed on the top of the base plate, a battery fixedly installed on the top of the base plate and on one side of the support, multiple brake wheels fixedly installed on the bottom of the base plate, a rotary spraying device provided on the top of the support, and the support and the rotary spraying device being connected by a receiving and recycling device.

[0006] Preferably, the rotary spraying device includes upright plates, rotating shafts, connecting frames, spraying components, clamping blocks, first electric telescopic rods, and upper gears. Two upright plates are provided above the support. Rotating shafts are installed on the adjacent sides of the two upright plates via bearings. Connecting frames are fixedly installed on the adjacent sides of the two rotating shafts. Two clamping blocks are provided on the inner side of the connecting frames. The connecting frames and the two clamping blocks are connected by two first electric telescopic rods. Upper gears are fixedly installed on the outer side of the rotating shafts. Spraying components are fixedly installed above the two upright plates.

[0007] Preferably, the rotary spraying device further includes a lower gear and a reduction motor. The reduction motor is fixedly installed on one side of the two vertical plates, and two lower gears are fixedly installed on the outer side of the output end of the reduction motor and below the two upper gears.

[0008] Preferably, the spraying assembly includes an oil tank, a pump body, an oil supply pipe, and spray nozzles. An oil tank is fixedly installed above the upright plate, an oil supply pipe is provided between two oil tanks, and the two oil tanks and the oil supply pipe are connected by two pump bodies. Multiple spray nozzles are fixedly installed below the oil supply pipe.

[0009] Preferably, the receiving and recycling device includes a receiving box, an oil outlet pipe, and a valve. The receiving box is fixedly installed between the support and the two upright plates. An oil outlet pipe is fixedly installed on one side of the receiving box, and a valve is fixedly installed near the center of the oil outlet pipe.

[0010] Preferably, the receiving and recycling device further includes a second electric telescopic rod and an L-shaped plate. The top of the receiving box is provided with two L-shaped plates, and the receiving box and the two L-shaped plates are connected by two second electric telescopic rods.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, by setting up a rotary spraying device, allows workers to rotate the rollers through the cooperation of the rotating shaft and the reduction motor when needed, thereby better meeting the needs of maintenance work. Furthermore, workers can perform oiling work through the cooperation of the pump body and the spray head when needed, thereby reducing the difficulty of oiling work, alleviating the labor burden of workers, and improving the working capacity of the device.

[0013] 2. By setting up a receiving and recycling device, this utility model enables workers to collect and recycle excess spilled maintenance oil when needed, thereby reducing the waste of maintenance oil, better meeting the needs of the work, and improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a three-dimensional sectional view of the present invention;

[0016] Figure 3 This is a three-dimensional sectional view of the rotary spraying device of this utility model;

[0017] Figure 4 This is a three-dimensional sectional view of the receiving and recycling device of this utility model.

[0018] In the diagram: 1. Base plate; 2. Battery; 3. Brake wheel; 4. Rotary spraying device; 41. Vertical plate; 42. Rotating shaft; 43. Connecting frame; 44. Spraying assembly; 441. Oil tank; 442. Pump body; 443. Oil delivery pipe; 444. Spray nozzle; 45. Clamping block; 46. First electric telescopic rod; 47. Upper gear; 48. Lower gear; 49. Gear motor; 5. Retrieval and recovery device; 51. Retrieval box; 52. Oil outlet pipe; 53. Valve; 54. Second electric telescopic rod; 55. L-shaped plate; 6. Support. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] Please see Figure 1-4 The present invention provides the following technical solution: a roller maintenance device for easy rotation of rollers, including a base plate 1, a support 6 fixedly installed on the top of the base plate 1, a storage battery 2 fixedly installed on the top of the base plate 1 and on one side of the support 6, a plurality of brake wheels 3 fixedly installed on the bottom of the base plate 1, a rotary spraying device 4 provided on the top of the support 6, and the support 6 and the rotary spraying device 4 are connected by a receiving and recycling device 5.

[0022] Specifically, the rotary spraying device 4 includes a vertical plate 41, a rotating shaft 42, a connecting frame 43, a spraying assembly 44, clamping blocks 45, a first electric telescopic rod 46, and an upper gear 47. Two vertical plates 41 are arranged above the support 6. The two adjacent sides of the two vertical plates 41 are each mounted with a rotating shaft 42 via bearings. The two adjacent sides of the two rotating shafts 42 are each fixedly mounted with a connecting frame 43. Two clamping blocks 45 are arranged on the inner side of the connecting frame 43. The connecting frame 43 and the two clamping blocks 45 are connected by two first electric telescopic rods 46. The upper gear 47 is fixedly mounted on the outer side of the rotating shaft 42. The spraying assembly 44 is fixedly mounted above the two vertical plates 41.

[0023] By adopting the above technical solution, staff can rotate the rollers using the structure such as the rotating shaft 42 when needed, thereby better meeting the needs of maintenance work and reducing potential inconveniences.

[0024] Specifically, the rotary spraying device 4 also includes a lower gear 48 and a reduction motor 49. The reduction motor 49 is fixedly installed on one side of the two vertical plates 41, and two lower gears 48 are fixedly installed on the outer side of the output end of the reduction motor 49 and below the two upper gears 47.

[0025] By adopting the above technical solution, the staff can drive the roller to rotate by the geared motor 49 when needed, thereby eliminating the need for the staff to pull or perform other operations, and better meeting the needs of the staff.

[0026] Specifically, the spraying assembly 44 includes an oil tank 441, a pump body 442, an oil supply pipe 443, and a spray nozzle 444. An oil tank 441 is fixedly installed on the top of the upright plate 41. An oil supply pipe 443 is provided between the two oil tanks 441. The two oil tanks 441 and the oil supply pipe 443 are connected by two pump bodies 442. Multiple spray nozzles 444 are fixedly installed below the oil supply pipe 443.

[0027] By adopting the above technical solution, workers can perform oiling work when needed through the cooperation of structures such as pump body 442 and nozzle 444, thereby reducing the difficulty of oiling work and alleviating the workload of workers.

[0028] In this embodiment, when the device is needed to maintain the roller, the operator pours enough maintenance oil into the two oil tanks 441 inside the spraying component 44 of the rotary spraying device 4, then pushes the device, and moves it to the working position through the brake wheels 3 under the base plate 1. The roller is placed in the two connecting frames 43, and the first electric telescopic rods 46 are operated to drive the clamping blocks 45 to clamp the roller. Then, the reduction motor 49 is started, which drives the two lower gears 48 to rotate. The two lower gears 48 drive the two rotating shafts 42 and the connecting frames 43 on them to rotate through the two upper gears 47, thereby driving the roller to rotate. Then, the two pumps 442 are started, and the two pumps 442 draw maintenance oil from the two oil tanks 441 and send it into the oil supply pipe 443. Then, the maintenance oil is sprayed from the nozzles 444 onto the rotating roller to perform maintenance. The reduction motor 49, the two first electric telescopic rods 46 and the two pumps 442 are all electrically connected to the battery 2. The support 6 and the upright plate 41 provide support.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that the receiving and recycling device 5 includes a receiving box 51, an oil outlet pipe 52 and a valve 53. The receiving box 51 is fixedly installed between the support 6 and the two upright plates 41. The oil outlet pipe 52 is fixedly installed on one side of the receiving box 51, and the valve 53 is fixedly installed near the center of the oil outlet pipe 52.

[0031] By adopting the above technical solution, staff can collect and recycle excess maintenance oil when needed using the receiving box 51 and other structures, thereby reducing the waste of maintenance oil and better meeting the needs of the work.

[0032] Specifically, the receiving and recycling device 5 also includes a second electric telescopic rod 54 and an L-shaped plate 55. The top of the receiving box 51 is provided with two L-shaped plates 55, and the receiving box 51 and the two L-shaped plates 55 are connected by two second electric telescopic rods 54.

[0033] By adopting the above technical solution, staff can use the cooperation of the second electric telescopic rod 54 and the L-shaped plate 55 to connect and seal the box 51 when needed, thereby preventing the entry of external impurities and better meeting the needs of the work.

[0034] In this embodiment, during maintenance, the operator can activate the two second electric telescopic rods 54 in the receiving and recycling device 5, thereby moving the two L-shaped plates 55 and causing the receiving box 51 to become unclosed. Excess maintenance oil that falls during the maintenance process will then fall into the receiving box 51 for collection and recycling. After maintenance is completed, the operator can manipulate the two second electric telescopic rods 54 to move the two L-shaped plates 55 to reclose the receiving box 51. When necessary, the operator can open the valve 53 to discharge the oil in the receiving box 51 through the oil outlet pipe 52. Both second electric telescopic rods 54 are electrically connected to the battery 2.

[0035] The working principle and usage process of this utility model are as follows: When the device is needed to maintain the roller, the operator pours enough maintenance oil into the two oil tanks 441 inside the spraying component 44 of the rotary spraying device 4. Then, the device is pushed, and the device is moved to the working position through the brake wheels 3 under the base plate 1. The roller is placed in the two connecting frames 43, and the first electric telescopic rods 46 are operated to drive the clamping blocks 45 to clamp the roller. Then, the reduction motor 49 is started, which drives the two lower gears 48 to rotate. The two lower gears 48 drive the two rotating shafts 42 and the connecting frames 43 on them to rotate through the two upper gears 47, thereby driving the roller to rotate. Then, the two pumps 442 are started, and the two pumps 442 draw maintenance oil from the two oil tanks 441 and send it into the oil supply pipe 443. Then, the maintenance oil flows from each of the two oil tanks 441 to the oil supply pipe 443. The nozzle 444 sprays oil onto the rotating roller for maintenance. The geared motor 49, the two first electric telescopic rods 46, and the two pump bodies 442 are all electrically connected to the battery 2. The support 6 and the upright plate 41 provide support. During maintenance, the operator can activate the two second electric telescopic rods 54 in the collection and recovery device 5, which will move the two L-shaped plates 55, thus opening the collection box 51. Excess maintenance oil will then fall into the collection box 51 for collection and recovery. After maintenance, the operator can operate the two second electric telescopic rods 54 to move the two L-shaped plates 55 to close the collection box 51 again. When needed, the operator can open the valve 53 to discharge the oil in the collection box 51 through the oil outlet pipe 52. Both second electric telescopic rods 54 are electrically connected to the battery 2.

[0036] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roller maintenance device for an easily rotating roller, comprising a base plate (1), a support (6) fixedly mounted on the upper part of the base plate (1), a battery (2) fixedly mounted on the upper part of the base plate (1) and on one side of the support (6), and a plurality of brake wheels (3) fixedly mounted on the lower part of the base plate (1), characterized in that: A rotary spraying device (4) is provided above the support (6), and the support (6) and the rotary spraying device (4) are connected by a receiving and recycling device (5).

2. The roller maintenance device for an easily rotating roller according to claim 1, characterized in that: The rotary spraying device (4) includes a vertical plate (41), a rotating shaft (42), a connecting frame (43), a spraying assembly (44), clamping blocks (45), a first electric telescopic rod (46), and an upper gear (47). Two vertical plates (41) are arranged above the support (6). The two adjacent sides of the two vertical plates (41) are each equipped with a rotating shaft (42) through bearings. The two adjacent sides of the two rotating shafts (42) are each fixedly installed with a connecting frame (43). Two clamping blocks (45) are arranged on the inner side of the connecting frame (43). The connecting frame (43) and the two clamping blocks (45) are connected by two first electric telescopic rods (46). The upper gear (47) is fixedly installed on the outer side of the rotating shaft (42). The spraying assembly (44) is fixedly installed above the two vertical plates (41).

3. The roller maintenance device for easily rotating rollers according to claim 2, characterized in that: The rotary spraying device (4) also includes a lower gear (48) and a reduction motor (49). The reduction motor (49) is fixedly installed on one side of the two upright plates (41), and two lower gears (48) are fixedly installed on the outside of the output end of the reduction motor (49) and below the two upper gears (47).

4. The roller maintenance device for easily rotating rollers according to claim 2, characterized in that: The spraying assembly (44) includes an oil tank (441), a pump body (442), an oil supply pipe (443), and a nozzle (444). An oil tank (441) is fixedly installed above the upright plate (41). An oil supply pipe (443) is provided between the two oil tanks (441). The two oil tanks (441) and the oil supply pipe (443) are connected by two pump bodies (442). Multiple nozzles (444) are fixedly installed below the oil supply pipe (443).

5. A roller maintenance device for an easily rotating roller according to claim 2, characterized in that: The receiving and recycling device (5) includes a receiving box (51), an oil outlet pipe (52), and a valve (53). The receiving box (51) is fixedly installed between the support (6) and the two upright plates (41). The oil outlet pipe (52) is fixedly installed on one side of the receiving box (51), and the valve (53) is fixedly installed near the center of the oil outlet pipe (52).

6. The roller maintenance device for an easily rotating roller according to claim 5, characterized in that: The receiving and recycling device (5) also includes a second electric telescopic rod (54) and an L-shaped plate (55). The top of the receiving box (51) is provided with two L-shaped plates (55), and the receiving box (51) and the two L-shaped plates (55) are connected by two second electric telescopic rods (54).