Automatic lubricating device for bottom belt transmission chain of cigarette storage cabinet

Abstract

The utility model discloses an automatic lubricating device with a transmission chain at the bottom of a cigarette storage cabinet, which relates to the technical field of tobacco processing and comprises an automatic lubricating device mounted at the bottom of the cigarette storage cabinet. The chain at the bottom of the storage cabinet moves to drive the piston structure in the oil cup to reciprocate, so that oil suction and oil discharge actions are automatically realized, manual intervention is not needed in the whole process, and the problems of high labor intensity and long consumed time of manual lubrication are effectively avoided. The lubricating device is simple in structure, practical in function, convenient to install and adjust, easy to operate and suitable for cigarette storage cabinets of different models, has good generalization performance, and has unique advantages compared with an existing lubricating device.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tobacco processing technical field, especially relate to a kind of automatic lubricating device of bottom belt transmission chain of tobacco storage cabinet. BACKGROUND

[0002] Tobacco storage cabinet is currently widely distributed in cigarette factory silk production line, and its main function is the temporary storage of tobacco semi-finished product. Each batch of production material weighs several thousand kilograms, so the storage cabinet has the characteristics of large volume and heavy load, and the bottom belt bearing device of the storage cabinet is under great pressure and generally lacks lubrication. In severe cases, the bottom belt transmission shaft or transmission chain may even crack.

[0003] Currently, the industry mainly uses manual lubrication to lubricate the bottom belt chain of the tobacco storage cabinet. Maintenance personnel spray lubricant on the bottom belt chain nodes to reduce the frictional resistance between the bearing wheel and the bearing. Due to the large size of the tobacco storage cabinet and the presence of many lubrication points, the existing manual lubrication method requires a lot of manpower and resources. Due to safety considerations, lubrication operations can only be performed when the equipment is shut down, so manual lubrication cannot ensure timely lubrication.

[0004] Therefore, in view of the deficiencies of the current manual lubrication method, an automatic lubricating device for the bottom belt chain of the tobacco storage cabinet will be developed to improve the lubrication effect and efficiency of the storage cabinet. SUMMARY

[0005] The utility model aims at providing an automatic lubricating device for the bottom belt transmission chain of a tobacco storage cabinet. The utility model adopts a clever structural design to automatically complete the chain lubrication process without human intervention throughout the process, effectively avoiding the problems of high labor intensity and long time consumption in manual lubrication. The specific technical solution is as follows:

[0006] An automatic lubricating device for the bottom belt transmission chain of a tobacco storage cabinet includes an automatic lubricating device installed at the bottom of the tobacco storage cabinet. The automatic lubricating device is connected to an auxiliary pipeline. The output end of the automatic lubricating device abuts against the chain at the bottom of the tobacco storage cabinet.

[0007] The auxiliary pipeline includes an oil injection pipeline, an oil outlet pipeline, an oil suction pipeline, and an oil discharge pipeline. The oil injection pipeline is connected to an external oil supply unit. The oil outlet end of the oil outlet pipeline is located above the chain at the bottom of the tobacco storage cabinet. The oil suction pipeline and the oil discharge pipeline are connected to an oil cylinder.

[0008] Preferably, the automatic lubricating device includes an oil cup, an oil cup end cover, and a piston assembly. The oil cup is installed at the bottom of the tobacco storage cabinet. The oil cup end cover is installed above the oil cup. The piston assembly is slidingly installed inside the oil cup.

[0009] Preferably, the piston assembly comprises a spring, a nut, a piston, a gasket, a piston rod, a sealing end cover and sealing glue, the gasket is connected and installed on opposite sides of the piston through the nut, the piston rod is installed on the piston, one end of the spring is connected to the inner bottom surface of the oil cup end cover and the other end is connected to the piston, the sealing glue is sleeved on the piston rod, the sealing end cover is installed at the bottom of the oil cup, the sealing glue is connected with the sealing end cover, and the piston rod is slidably arranged on the sealing glue.

[0010] Preferably, the oil cup is further provided with a positioning boss.

[0011] Preferably, the piston divides the oil cup into an oil cavity and an air cavity, the air cavity is between the oil cup end cover and the piston, the oil cavity is between the piston and the sealing end cover, the oil cup end cover is provided with an air hole, and the air hole is communicated with the air cavity.

[0012] Preferably, the outward end of the piston rod is spherical, and the outward end of the piston rod abuts against the chain roller of the upper half of the chain.

[0013] Preferably, the oil injection pipeline comprises an oil injection pipe, a first one-way valve and a first stop valve, the oil injection pipe is communicated with the oil cavity, the first one-way valve and the first stop valve are sequentially arranged outside the oil injection pipe from the end connected with the oil cup, the outward end of the oil injection pipe is connected with the oil supply unit, and the conveying direction of the first one-way valve is towards the oil cup.

[0014] Preferably, the oil injection pipeline comprises an oil injection pipe, a first one-way valve and a first stop valve, the oil injection pipe is communicated with the oil cavity, the first one-way valve and the first stop valve are sequentially arranged outside the oil injection pipe from the end connected with the oil cup, the outward end of the oil injection pipe is connected with the oil supply unit, and the conveying direction of the first one-way valve is towards the oil cup.

[0015] Preferably, the oil injection pipeline comprises an oil injection pipe, a first one-way valve and a first stop valve, the oil injection pipe is communicated with the oil cavity, the first one-way valve and the first stop valve are sequentially arranged outside the oil injection pipe from the end connected with the oil cup, the outward end of the oil injection pipe is connected with the oil supply unit, and the conveying direction of the first one-way valve is towards the oil cup.

[0016] Preferably, the oil injection pipeline comprises an oil injection pipe, a first one-way valve and a first stop valve, the oil injection pipe is communicated with the oil cavity, the first one-way valve and the first stop valve are sequentially arranged outside the oil injection pipe from the end connected with the oil cup, the outward end of the oil injection pipe is connected with the oil supply unit, and the conveying direction of the first one-way valve is towards the oil cup.

[0017] Compared with the prior art, the oil cup has the following beneficial effects:

[0018] The utility model provides a kind of automatic lubricating device of chain drive of bottom belt of tobacco storage cabinet, the automatic lubricating device of chain drive of bottom belt of this tobacco storage cabinet adopts ingenious piston mechanical structure, can automatically complete lubrication process without complex control equipment, simple structure, it is convenient to use and maintain, low in price can be applied on a large scale, and bottom belt lubrication can be completed in the production operation of storage cabinet equipment, effectively improve the timeliness of lubrication.The device can liberate maintenance personnel from tedious lubrication work, greatly reduce labor intensity and help to improve the work happiness of factory workers. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be simply introduced to the drawings needed to be used in embodiment description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0020] Fig. 1 It is the overall system structure schematic diagram of the utility model.

[0021] Fig. 2 It is the automatic lubricating device structure schematic diagram of the utility model.

[0022] Main drawing mark explanation:

[0023] 100-automatic lubricating device, 110-oil cup, 111-positioning boss, 120-oil cup end cover, 121-air hole, 130-piston assembly, 131-spring, 132-nut, 133-piston, 134-gasket, 135-piston rod, 136-sealing end cover, 137-sealing glue, 200-assistant pipeline, 210-oil injection pipeline, 211-oil injection pipe, 212-first check valve, 213-first stop valve, 220-oil outlet pipeline, 221-oil outlet pipe, 222-second check valve, 223-second stop valve, 230-oil suction pipeline, 231-oil suction pipe, 232-third check valve, 240-oil discharge pipeline, 241-oil discharge pipe, 242-fourth check valve, 243-third stop valve, 300-oil cylinder, 400-chain roller. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0026] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The terms "first," "second," and "third" are used solely for descriptive purposes and to distinguish technical features, and are not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0027] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0028] Example

[0029] like Figs. 1-2 As shown, an automatic lubricating device for a transmission chain at the bottom of a cigarette storage cabinet includes an automatic lubricating device 100 installed at the bottom of the cigarette storage cabinet, an auxiliary pipeline 200 is connected to the automatic lubricating device 100, and the output end of the automatic lubricating device 100 is abutted against the chain at the bottom of the cigarette storage cabinet. The auxiliary pipeline 200 includes an oil filling pipeline 210, an oil outlet pipeline 220, an oil suction pipeline 230 and an oil discharge pipeline 240. The oil filling pipeline 210 is connected to an external oil supply unit, and the oil outlet end of the oil outlet pipeline 220 is located above the chain at the bottom of the cigarette storage cabinet. The oil suction pipeline 230 and the oil discharge pipeline 240 are connected to the oil cylinder 300, and oil is supplied to and discharged from the automatic lubricating device 100 through the auxiliary pipeline 200.

[0030] Preferably, the automatic lubricating device 100 comprises an oil cup 110, an oil cup end cover 120 and a piston assembly 130, the oil cup 110 is installed at the bottom of the tobacco storage cabinet, the oil cup end cover 120 is installed above the oil cup 110, and the piston assembly 130 is slidingly installed inside the oil cup 110. It is worth mentioning that the oil cup 110 is also provided with a positioning boss 111, and the oil cup 110 is fixedly installed at the bottom of the tobacco storage cabinet through the positioning boss 111.

[0031] In some preferred embodiments, the piston assembly 130 comprises a spring 131, a nut 132, a piston 133, a gasket 134, a piston rod 135, a sealing end cover 136 and a sealing rubber 137, the gasket 134 is connected and installed on the opposite two sides of the piston 133 through the nut 132, the piston rod 135 is installed on the piston 133, one end of the spring 131 is connected to the inner bottom surface of the oil cup end cover 120, and the other end is connected to the piston 133, the sealing rubber 137 is sleeved on the piston rod 135, the sealing end cover 136 is installed at the bottom of the oil cup 110, the sealing rubber 137 is connected with the sealing end cover 136, and the piston rod 135 is slidingly arranged on the sealing rubber 137. Further, the piston 133 divides the oil cup 110 into an oil cavity and an air cavity, the air cavity is between the oil cup end cover 120 and the piston 133, the oil cavity is between the piston 133 and the sealing end cover 136, and the oil cup end cover 120 is provided with an air hole 121 in communication with the air cavity.

[0032] In some preferred embodiments, the outward end of the piston rod 135 is spherical, and the outward end of the piston rod 135 abuts against the chain roller 400 of the upper half of the chain, and the spherical structure of the end of the piston rod 135 can better ensure that the lower contact of the piston rod 135 is always on the roller on the chain and does not block the movement of the chain.

[0033] Preferably, the oil injection pipeline 210 comprises an oil injection pipe 211, a first one-way valve 212 and a first stop valve 213, the oil injection pipe 211 is in communication with the oil cavity, the first one-way valve 212 and the first stop valve 213 are sequentially arranged outward from the end connected with the oil cup 110 of the oil injection pipe 211, the outward end of the oil injection pipe 211 is connected with the oil supply unit, and the conveying direction of the first one-way valve 212 is toward the oil cup 110;

[0034] Before work preparation, the oil cup 110 is injected with lubricating oil, the first stop valve 213 is first opened, the second stop valve 223 and the third stop valve 243 are closed, and the oil supply unit injects lubricating oil into the oil cup 110 along the oil injection pipe 211.

[0035] The oil outlet pipeline 220 comprises an oil outlet pipe 221, a second one-way valve 222 and a second stop valve 223, the oil outlet pipe 221 is communicated with the oil cavity, the second one-way valve 222 and the second stop valve 223 are sequentially arranged outside the oil outlet pipe 221 from the end connected with the oil cup 110, and the oil outlet of the oil outlet pipe 221 is located above the chain at the bottom of the storage cabinet for cigarettes; the conveying direction of the second one-way valve 222 is away from the oil cup 110;

[0036] The oil suction pipeline 230 comprises an oil suction pipe 231 and a third one-way valve 232, one end of the oil suction pipe 231 is connected with the oil cylinder 300, the other end is communicated with the oil cavity, and the third one-way valve 232 is installed on the oil suction pipe 231; the conveying direction of the third one-way valve 232 is towards the oil cup 110;

[0037] During operation, the first stop valve 213 is closed, the second stop valve 223 and the third stop valve 243 are opened, the chain at the bottom of the storage cabinet is started to drive, the chain moves, the chain roller 400 lifts up the piston rod 135, at this time, the pressure in the oil cup 110 is reduced, and the oil is sucked into the oil cylinder 300;

[0038] The oil discharge pipeline 240 comprises an oil discharge pipe 241, a fourth one-way valve 242 and a third stop valve 243, one end of the oil discharge pipe 241 is communicated with the oil cavity, the other end is connected with the oil cylinder 300, the fourth one-way valve 242 and the third stop valve 243 are sequentially arranged outside the oil discharge pipe 241 from the end connected with the oil cup 110, and the conveying direction of the fourth one-way valve 242 is away from the oil cup 110.

[0039] After the piston rod 135 moves to the highest point along with the chain roller 400 and then falls back, the spring 131 presses down the piston 133, the pressure in the oil cup 110 is increased, the lubricating oil flows out from the oil outlet, and the oil outlet amount is adjusted;

[0040] After the operation is completed, the third stop valve 243 is used to empty the remaining lubricating oil in the oil cup 110.

[0041] In summary, the automatic lubricating device for the chain at the bottom of the storage cabinet for cigarettes comprises a clever piston mechanical structure, can automatically complete the lubricating process without complex control equipment, has the advantages of simple structure, convenient use and maintenance, low price, large-scale application, and can complete the lubrication of the chain at the bottom of the storage cabinet during the production and operation of the storage cabinet equipment, thereby effectively improving the timeliness of lubrication. The device can liberate maintenance personnel from tedious and laborious lubrication work, greatly reduces the labor intensity of personnel, and helps to improve the work happiness of factory employees.

[0042] The foregoing description of the specific exemplary embodiments of the present application is presented for the purposes of illustration and description. It is not intended to be a limitation on the present application, as described herein. It will be apparent to those skilled in the art that various modifications, adaptations and variations can be made within the scope of the present application, which is set forth in the following claims.

Claims

1. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain, characterized in that, The application relates to an automatic lubricating device (100) installed at the bottom of a tobacco storage tank, wherein an auxiliary pipeline (200) is connected to the automatic lubricating device (100), and the output end of the automatic lubricating device (100) abuts against a chain at the bottom of the tobacco storage tank. The auxiliary pipeline (200) comprises an oil injection pipeline (210), an oil outlet pipeline (220), an oil suction pipeline (230) and an oil discharge pipeline (240), the oil injection pipeline (210) is connected with an external oil supply unit, the oil outlet end of the oil outlet pipeline (220) is located above the chain at the bottom of the tobacco storage tank, and the oil suction pipeline (230) and the oil discharge pipeline (240) are connected with an oil cylinder (300).

2. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 1, characterized in that, The automatic lubricating device (100) comprises an oil cup (110), an oil cup end cover (120) and a piston assembly (130), the oil cup (110) is installed at the bottom of the tobacco storage tank, the oil cup end cover (120) is installed above the oil cup (110), and the piston assembly (130) is slidingly installed in the oil cup (110).

3. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 2, characterized in that, The piston assembly (130) comprises a spring (131), a nut (132), a piston (133), a gasket (134), a piston rod (135), a sealing end cover (136) and sealing glue (137), the gasket (134) is connected and installed on the opposite surfaces of the piston (133) through the nut (132), the piston rod (135) is installed on the piston (133), one end of the spring (131) is connected with the inner bottom surface of the oil cup end cover (120), the other end of the spring (131) is connected with the piston (133), the sealing glue (137) is sleeved on the piston rod (135), the sealing end cover (136) is installed at the bottom of the oil cup (110), the sealing glue (137) is connected with the sealing end cover (136), and the piston rod (135) is slidingly arranged on the sealing glue (137).

4. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 2, characterized in that, The oil cup (110) is further provided with a positioning boss (111).

5. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 3, characterized in that, The piston (133) divides the oil cup (110) into an oil cavity and an air cavity, the air cavity is between the oil cup end cover (120) and the piston (133), the oil cavity is between the piston (133) and the sealing end cover (136), the oil cup end cover (120) is provided with an air hole (121), and the air hole (121) is communicated with the air cavity.

6. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 3, characterized in that, The outward end of the piston rod (135) is in a spherical shape, and the outward end of the piston rod (135) abuts against a chain roller (400) of the upper half of the chain.

7. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 5, characterized in that, The oil injection pipeline (210) comprises an oil injection pipe (211), a first one-way valve (212) and a first stop valve (213), the oil injection pipe (211) is communicated with the oil cavity, the oil injection pipe (211) is sequentially provided with the first one-way valve (212) and the first stop valve (213) from the end connected with the oil cup (110) to the outside, the end of the oil injection pipe (211) to the outside is connected with the oil supply unit, and the conveying direction of the first one-way valve (212) is towards the oil cup (110).

8. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 7, characterized in that, The oil outlet pipeline (220) comprises an oil outlet pipe (221), a second one-way valve (222) and a second stop valve (223), the oil outlet pipe (221) is communicated with the oil cavity, the oil outlet pipe (221) is sequentially provided with the second one-way valve (222) and the second stop valve (223) from the end connected with the oil cup (110) to the outside, the oil outlet of the oil outlet pipe (221) is above the chain at the bottom of the tobacco storage cabinet, and the conveying direction of the second one-way valve (222) is away from the oil cup (110).

9. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 8, characterized in that, The oil suction pipeline (230) comprises an oil suction pipe (231) and a third one-way valve (232), one end of the oil suction pipe (231) is connected with the oil cylinder (300), the other end is communicated with the oil cavity, and the third one-way valve (232) is installed on the oil suction pipe (231), and the conveying direction of the third one-way valve (232) is towards the oil cup (110).

10. An automatic lubricating device for a tobacco storage cabinet bottom belt drive chain according to claim 9, characterized in that, The oil discharge pipeline (240) comprises an oil discharge pipe (241), a fourth one-way valve (242) and a third stop valve (243), one end of the oil discharge pipe (241) is communicated with the oil cavity, the other end is connected with the oil cylinder (300), the oil discharge pipe (241) is sequentially provided with the fourth one-way valve (242) and the third stop valve (243) from the end connected with the oil cup (110) to the outside, and the conveying direction of the fourth one-way valve (242) is away from the oil cup (110).

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