Roll shaft support, traction device, drying oven and coating machine

Abstract

The utility model discloses a roll shaft support, and discloses a traction device and a drying oven with the roll shaft support, and a coating machine with the traction device or the drying oven, the roll shaft support comprises a groove body and a bearing, the groove body is formed on the roll shaft support, a roll shaft can be inserted into the groove body, the groove body is provided with an oil inlet pipe, and the oil inlet pipe is used for injecting oil into the groove body; the bearing is arranged in the groove body and used for being connected with the roller shaft. According to the roll shaft support, oil is injected into the groove body in the running process of the roll shaft, so that the bearing is lubricated, and the controllability of rotation of the roll shaft is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine structure, in particular to roll axle support, traction device, oven and coating machine. BACKGROUND

[0002] Coating machine is a kind of equipment used in pole piece material belt processing process, and the modules such as oven, tension device, traction device and winding device on coating machine are all applied with roll axle to support or drive the travel of pole piece material belt, and whether the roll axle rolls smoothly directly influences the tension, stability and drying effect of pole piece material belt.

[0003] The conventional way to ensure that the roll axle rolls smoothly is to lubricate the bearing in advance, however, long-term operation, lubricating oil will be lost, reduce the controllability of roll axle rotation. UTILITY MODEL CONTENTS

[0004] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides roll axle support, which can lubricate the bearing by injecting oil into the groove during the operation of the roll axle, to ensure the controllability of the roll axle rotation.

[0005] The utility model also provides a traction device with the above roll axle support.

[0006] The utility model also provides an oven with the above roll axle support.

[0007] The utility model also provides a coating machine with the above traction device or the above oven.

[0008] According to the roll axle support of the first aspect embodiment of the utility model, comprising:

[0009] The groove is formed in the roll axle support, can be inserted into the roll axle, and is provided with an oil inlet pipe for injecting oil into the groove;

[0010] The bearing is arranged in the groove and used for connecting the roll axle.

[0011] The roll axle support according to the utility model embodiment has at least the following beneficial effects:

[0012] The utility model sets the groove in the roll axle support, the groove is provided with the oil inlet pipe, the bearing is arranged in the groove, so that the groove can be injected with oil by the oil inlet pipe during the rotation of the roll axle, so that the bearing in the groove can be lubricated with enough lubricating oil, to ensure the controllability of the roll axle rotation.

[0013] According to some embodiments of the utility model, the groove body includes first groove section and second groove section arranged along the axial direction of the bearing, the first groove section is distributed on the side of the groove body close to the slot, the first groove section is matched with the bearing, the oil inlet pipe is arranged in the second groove section.

[0014] Beneficially, the utility model discloses by making the groove body include first groove section and second groove section arranged along the axial direction of the bearing, the first groove section is distributed on the side of the groove body close to the slot, the first groove section is matched with the bearing, the oil inlet pipe is arranged in the second groove section, thereby, on one hand, make the second groove section distribute on the side of the bearing away from the slot of the groove body, facilitate the oil inlet pipe arrangement on the side of the bearing away from the slot of the groove body, be favorable to reduce the risk of oil leakage of the groove body, on the other hand, set up the second groove section in the groove body to arrange the oil inlet pipe, make the second groove section can be used to store the lubricating oil injected from the oil inlet pipe, increase the oil storage space in the groove body, make the groove body can store enough lubricating oil and keep the bearing lubrication, be favorable to improve the stability of roller shaft rotation.

[0015] According to some embodiments of the utility model, the oil inlet pipe is arranged at the top of the second groove section.

[0016] Beneficially, the utility model discloses by arranging the oil inlet pipe at the top of the second groove section, thereby, avoid the lubricating oil in the groove body from the oil inlet pipe backflow.

[0017] According to some embodiments of the utility model, the bottom of the second groove section is higher than the bottom of the first groove section.

[0018] Beneficially, the utility model discloses by making the bottom of the second groove section higher than the bottom of the first groove section, thereby, make the lubricating oil injected into the second groove section of oil inlet pipe can flow to the first groove section under the action of gravity to lubricate the bearing in the first groove section, avoid the lubricating oil stagnation in the second groove section and cannot lubricate the bearing.

[0019] According to some embodiments of the utility model, the second groove section is circular, the second groove section is coaxially arranged with the first groove section, and the diameter of the second groove section is smaller than the diameter of the first groove section.

[0020] Beneficially, the utility model discloses by making the second groove section be circular, the second groove section is coaxially arranged with the first groove section, and the diameter of the second groove section is smaller than the diameter of the first groove section, thereby, on one hand, facilitate the second groove section to form the bottom wall of the height higher than the bottom of the first groove section, on the other hand, the second groove section is circular and coaxially arranged with the first groove section, which can be beneficial to reduce the processing difficulty of the groove body.

[0021] According to some embodiments of the utility model, the groove body further includes a third groove section, the third groove section is located on the side of the second groove section away from the first groove section, and the bottom of the third groove section is provided with an oil discharge pipe.

[0022] Beneficially, the utility model discloses a groove body further includes a third groove section, the third groove section is located on the side of the second groove section away from the first groove section, and the bottom of the third groove section is provided with an oil discharge pipe, thereby, it is convenient to discharge the excess lubricating oil in the groove body from the oil discharge pipe, and the working of the bearing is avoided to be affected by too much lubricating oil injected into the groove body.

[0023] According to some embodiments of the utility model, the bottom of the third groove section is higher than the bottom of the second groove section.

[0024] Beneficially, the utility model discloses that the bottom of the third groove section is higher than the bottom of the second groove section, and it can be understood that the liquid level of the lubricating oil in the groove body is higher than the height of the bottom of the third groove section, and then the lubricating oil is discharged from the oil discharge pipe at the bottom of the third groove section, thereby, the oil discharge pipe only discharges the excess lubricating oil in the groove body, and the normal storage of the lubricating oil in the groove body is not discharged, and further, the stability of the rotation of the roller shaft is ensured.

[0025] According to some embodiments of the utility model, the second groove section and the third groove section are circular, the third groove section, the third groove section and the second groove section are coaxially arranged, and the diameter of the third groove section is less than the diameter of the second groove section.

[0026] Beneficially, the utility model discloses that the second groove section and the third groove section are circular, the third groove section, the third groove section and the second groove section are coaxially arranged, and the diameter of the third groove section is less than the diameter of the second groove section, thereby, on the one hand, the third groove section forms a bottom wall with a height higher than the bottom of the second groove section, and on the other hand, the third groove section and the second groove section are circular and coaxially arranged, which can facilitate reducing the processing difficulty of the groove body.

[0027] The traction device according to the second aspect of the utility model comprises the roller shaft support according to the first aspect of the utility model.

[0028] The traction device according to the utility model has at least the following beneficial effects:

[0029] The utility model discloses a roller shaft support is arranged in the traction device, a groove body is arranged in the roller shaft support, the groove body is provided with an oil inlet pipe, and the bearing is arranged in the groove body, thereby, in the process of the rotation of the roller shaft, the oil inlet pipe is used to inject oil into the groove body, so that the bearing in the groove body can be lubricated with enough lubricating oil, and the controllability of the rotation of the roller shaft is ensured.

[0030] The oven according to the third aspect of the present application comprises the roller shaft support according to the first aspect of the present application.

[0031] The oven according to the present application has at least the following beneficial effects:

[0032] The present application sets the roller shaft support on the oven, sets the groove on the roller shaft support, and sets the oil inlet pipe on the groove, and sets the bearing in the groove, so that the oil inlet pipe can be used to lubricate the bearing in the groove during the rotation of the roller shaft, and the bearing in the groove can be kept lubricated with enough lubricating oil, and the controllability of the roller shaft is ensured.

[0033] According to some embodiments of the present application, the oven is an infrared oven or a hot air oven.

[0034] The coating machine according to the fourth aspect of the present application comprises the traction device according to the second aspect of the present application or the oven according to the third aspect of the present application.

[0035] The coating machine according to the present application has at least the following beneficial effects:

[0036] The present application sets the roller shaft support on the oven, sets the groove on the roller shaft support, and sets the oil inlet pipe on the groove, and sets the bearing in the groove, so that the oil inlet pipe can be used to lubricate the bearing in the groove during the rotation of the roller shaft, and the bearing in the groove can be kept lubricated with enough lubricating oil, and the controllability of the roller shaft is ensured.

[0037] Additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical scheme of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0039] Figure 1 The structure diagram of the cooperation between the roller shaft and the roller shaft support according to the present application is shown in the figure.

[0040] Figure 2 The partial structure diagram shown in the figure is shown in the figure. Figure 1 The partial structure diagram shown in the figure is shown in the figure.

[0041] Figure 3 The partial structure diagram shown in the figure is shown in the figure. Figure 2 The sectional view shown in the figure is shown in the figure.

[0042] Figure 4 The structure diagram of the roller shaft support of the embodiment of the utility model.

[0043] The figure mark: 100-roller shaft support, 110-groove body, 120-oil inlet pipe, 130-bearing, 140-first groove section, 150-second groove section, 160-third groove section, 170-oil discharge pipe. DETAILED DESCRIPTION

[0044] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0045] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0046] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number. If the first and the second are described, this is only for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0047] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the term “installation, connection and connection” should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0048] The roller shaft support, traction device, oven and coating machine according to the embodiments of the utility model are described below in combination with the drawings.

[0049] Referring to Figures 1-3 , the utility model aims at providing the embodiments of roller shaft support, traction device, oven and coating machine.

[0050] In the embodiment, the coating machine comprises a traction device and an oven.

[0051] In some specific embodiments, the oven can be an infrared oven or a hot air oven.

[0052] The traction device and the oven both comprise a roller shaft support 100.

[0053] With reference to Figure 4 The roller shaft support 100 comprises a groove body 110 and a bearing 130.

[0054] For the groove body 110, the groove body 110 is formed in the roller shaft support 100, the groove body 110 is insertable by a roller shaft, and the groove body 110 is provided with an oil inlet pipe 120 for injecting oil into the groove body 110.

[0055] For the bearing 130, the bearing 130 is arranged in the groove body 110 and used for connecting the roller shaft.

[0056] The embodiment sets the groove body 110 in the roller shaft support, the groove body 110 is provided with the oil inlet pipe 120, and the bearing 130 is arranged in the groove body 110, so that the oil inlet pipe 120 is used to inject oil into the groove body 110 in the process of rotation of the roller shaft, the groove body 110 can keep enough lubricating oil to lubricate the bearing 130, and the controllability of the roller shaft rotation is ensured.

[0057] Specifically, the groove body 110 comprises a first groove section 140 and a second groove section 150 arranged along the axial direction of the bearing 130, the first groove section 140 is distributed on the side of the groove body 110 close to a slot, the first groove section 140 cooperates with the bearing 130, and the oil inlet pipe 120 is arranged in the second groove section 150.

[0058] The embodiment makes the groove body 110 comprise the first groove section 140 and the second groove section 150 arranged along the axial direction of the bearing 130, the first groove section 140 is distributed on the side of the groove body 110 close to the slot, the first groove section 140 cooperates with the bearing 130, and the oil inlet pipe 120 is arranged in the second groove section 150, so that, on the one hand, the second groove section 150 is distributed on the side of the bearing 130 away from the slot of the groove body 110, the oil inlet pipe 120 is arranged on the side of the bearing 130 away from the slot of the groove body 110, and the risk of oil leakage of the groove body 110 is reduced, and on the other hand, the oil inlet pipe 120 is arranged in the second groove section 150 of the groove body 110, the second groove section 150 can be used to store the lubricating oil injected from the oil inlet pipe 120, the oil storage space in the groove body 110 is increased, enough lubricating oil can be stored in the groove body 110 to keep the bearing 130 lubricated, and the stability of the roller shaft rotation is improved.

[0059] More specifically, the inner wall of the first groove section 140 is matched with the outer ring of the bearing 130, and the inner ring of the bearing 130 is connected with the roller shaft.

[0060] Further, the oil inlet pipe 120 is arranged at the top of the second groove section 150, so that the lubricating oil in the groove body 110 is prevented from flowing out from the oil inlet pipe 120.

[0061] In some specific embodiments, the bottom of the second groove section 150 is higher than the bottom of the first groove section 140, so that the lubricating oil injected into the second groove section 150 by the oil inlet pipe 120 can flow to the first groove section 140 under the action of gravity to lubricate the bearing 130 in the first groove section 140, avoiding the lubricating oil remaining in the second groove section 150 and failing to lubricate the bearing 130.

[0062] Specifically, the second groove section 150 is circular, and the second groove section 150 is arranged coaxially with the first groove section 140, and the diameter of the second groove section 150 is smaller than the diameter of the first groove section 140, so that, on the one hand, the second groove section 150 is facilitated to form a bottom wall with a height higher than the bottom of the first groove section 140, and on the other hand, the circular arrangement of the second groove section 150 coaxially with the first groove section 140 can facilitate reducing the processing difficulty of the groove body 110.

[0063] In some specific embodiments, the groove body 110 further comprises a third groove section 160, the third groove section 160 is located on the side of the second groove section 150 away from the first groove section 140, and the bottom of the third groove section 160 is provided with an oil outlet pipe 170.

[0064] The embodiment facilitates the discharge of excess lubricating oil in the groove body 110 from the oil outlet pipe 170, avoiding the excessive lubricating oil injected into the groove body 110 by the oil inlet pipe 120 from affecting the operation of the bearing 130.

[0065] Further, the bottom of the third groove section 160 is higher than the bottom of the second groove section 150.

[0066] It can be understood that the lubricating oil in the groove body 110 will be discharged from the oil outlet pipe 170 at the bottom of the third groove section 160 only when the liquid level of the lubricating oil is higher than the height of the bottom of the third groove section 160, so that the oil outlet pipe 170 only discharges the excess lubricating oil in the groove body 110, without discharging the normal amount of lubricating oil in the groove body 110, thereby ensuring the normal amount of lubricating oil in the groove body 110 and the stability of the rotation of the roller shaft.

[0067] Specifically, the second groove section 150 and the third groove section 160 are both circular, the third groove section 160, the third groove section 160 and the second groove section 150 are coaxially arranged, and the diameter of the third groove section 160 is smaller than the diameter of the second groove section 150, so that, on the one hand, the third groove section 160 forms a bottom wall with a height higher than the bottom of the second groove section 150, and on the other hand, the third groove section 160 and the second groove section 150 are circular and coaxially arranged, which can facilitate reducing the processing difficulty of the groove body 110.

[0068] Further, the first groove section 140, the second groove section 150 and the third groove section 160 are coaxially arranged, the diameter of the first groove section 140 is greater than the diameter of the second groove section 150, and the diameter of the second groove section 150 is greater than the diameter of the third groove section 160, so that the lubricating oil injected into the groove body 110 by the oil inlet pipe 120 can first converge to the first groove section 140 to lubricate the bearing 130, when the liquid level of the lubricating oil in the groove body 110 is higher than the bottom of the third groove section 160, the lubricating oil above the bottom of the third groove section 160 can be discharged through the oil discharge pipe 170, and further, the normal lubricating oil storage in the groove body 110 can be maintained.

[0069] In some specific embodiments, the roller shaft support 100 is connected with an oil injection system, the oil injection system includes an oil injection pump and a negative pressure pump, the oil injection pump is connected with the oil inlet pipe 120, and the negative pressure pump is connected with the oil discharge pipe 170.

[0070] It can be understood that when the oil injection pump is started, the oil injection pump can inject oil into the groove body 110 of the roller shaft support 100, the negative pressure pump can be started at the same time or after the oil injection pump completes the injection, and the negative pressure pump can remove the excess lubricating oil in the groove body 110, if the liquid level of the lubricating oil is lower than the bottom wall of the third groove section 160, the negative pressure pump only sucks gas and does not cause the lubricating oil to be removed, if the liquid level of the lubricating oil is higher than the bottom wall of the third groove section 160, it means that the liquid level of the lubricating oil is too high, and the negative pressure pump can suck the excess lubricating oil, so that the excess lubricating oil cannot be discharged out of the groove body 110 in time under the action of natural gravity.

[0071] In the description of the present specification, the description of the terms "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0072] The terms "first", "second", "third", "fourth", and the like in the description of this application and in the claims of the foregoing drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of the terms so

[0073] It is also to be noted that the terms "comprise", "comprising", "include", and / or "including", when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0074] In addition, the terms "comprise" and "have", and any variations thereof, are intended to cover a non-exclusive inclusion, such that processes, methods, systems, products, or devices that comprise a list of steps or units not only consist of those steps or units but can also include other steps or units not expressly listed or inherent to such processes, methods, products, or devices.

[0075] Moreover, the terms "comprise", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements do not necessarily include only those elements but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses. Without more limitations, an element defined by the phrase "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0076] The embodiments of the present application are described in detail above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. Roll stand, characterized in that The application relates to a roller bearing (100) for a drying machine, comprising: a groove (110) formed in the roller bearing (100) and capable of inserting a roller, and provided with an oil inlet pipe (120) for injecting oil into the groove (110); a bearing (130) arranged in the groove (110) and used for connecting the roller.

2. The roller bearing of claim 1, wherein The groove (110) comprises a first groove section (140) and a second groove section (150) arranged along the axial direction of the bearing (130), the first groove section (140) is distributed on the side of the groove (110) close to the slot, the first groove section (140) is matched with the bearing (130), and the oil inlet pipe (120) is arranged in the second groove section (150).

3. The roller bearing of claim 2, wherein, The oil inlet pipe (120) is arranged at the top of the second groove section (150).

4. The roller bearing of claim 2, wherein, The bottom of the second groove section (150) is higher than the bottom of the first groove section (140).

5. The roller bearing of claim 4, wherein, The second groove section (150) is circular, the second groove section (150) is coaxially arranged with the first groove section (140), and the diameter of the second groove section (150) is smaller than the diameter of the first groove section (140).

6. The roller bearing of claim 2, wherein, The groove (110) further comprises a third groove section (160) located on the side of the second groove section (150) away from the first groove section (140), and the bottom of the third groove section (160) is provided with an oil outlet pipe (170).

7. The roller bearing of claim 6, wherein, The bottom of the third groove section (160) is higher than the bottom of the second groove section (150).

8. The roller bearing of claim 7, wherein, The second groove section (150) and the third groove section (160) are circular, the third groove section (160), the third groove section (160) and the second groove section (150) are coaxially arranged, and the diameter of the third groove section (160) is smaller than the diameter of the second groove section (150).

9. Towing device, characterized in that The roller bearing (100) is used for the drying machine.

10. Oven, characterized in that The roller bearing (100) is used for the drying machine.

11. Oven according to claim 10, characterized in that The oven is an infrared oven or a hot air oven.

12. Coating machine, characterized in that The traction device comprises the roller bearing (100) of claim 9, or the oven of claim 10 or 11.

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