Rolling device

Abstract

The utility model belongs to the technical field of rolling, and particularly relates to a rolling device, which comprises a roller body, a roller body and a roller body, one end of the movable roll shaft can be movably mounted in the mounting groove in the axial direction of the roll body; the locking assembly can be installed in the installation groove in a telescopic mode in the radial direction of the roller body and is used for being clamped with the movable roller shaft in the radial direction and achieving axial limiting; the control assembly is installed on the roller body and used for controlling radial clamping or separation between the locking assembly and the movable roller shaft; the rolling device has the advantages that one end of the rolling device is installed on the machine base through the fixed roller shaft and connected with the driving motor, the control assembly is rotated firstly to enable the locking assembly to keep contracting, the movable roller shaft is stored in the roller body, and then the movable roller shaft is aligned with the installation sleeve on the machine base; and then, the movable roll shaft extends out of the roll body and is rotatably connected with the mounting sleeve, so that the rolling device can be quickly mounted on the roller press, a plurality of bolts are not needed, and the disassembly and assembly are more convenient and quicker.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the roller pressure technical field especially relates to a roller pressure device. BACKGROUND

[0002] In the battery production process, the roller press is an important equipment, especially in the preparation of battery pole piece plays a key role. The main role of the roller press is through the way of roller pressure the battery active material (such as positive and negative active material), conductive agent, binder and other material composition slurry is rolled on the metal foil and made into a uniform pole piece.

[0003] In the prior art, the roller pressure device on the roller press and the base are mostly installed and fixed by setting multiple fixing bolts and mounting sleeves, which is time-consuming and laborious and is troublesome to disassemble. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problem, provides a kind of roller pressure device to solve the above-mentioned technical problem.

[0005] Therefore, the utility model provides a kind of roller pressure device, comprising:

[0006] Roller body, the one end of roller body is provided with mounting groove;

[0007] Movable roller shaft, one end of movable roller shaft is movably installed in mounting groove along the axial direction of roller body;

[0008] Locking assembly, locking assembly is installed in mounting groove along the radial direction of roller body and is used for radial clamping with movable roller shaft and realizing axial limit;

[0009] Control assembly, control assembly is installed on roller body, and is used for controlling the radial clamping or separation between locking assembly and movable roller shaft.

[0010] Further, the roller body further comprises:

[0011] Guide slot, guide slot is arranged in mounting groove along the axial direction of roller body;

[0012] Wherein, one end of movable roller shaft in mounting groove is provided with guide column, and guide column is matched with guide slot.

[0013] Further, further comprising:

[0014] First reset piece, first reset piece is arranged in mounting groove, and axially abuts between movable roller shaft and guide slot.

[0015] Further, the first reset piece is first spring, first spring is sleeved on guide column, and two ends of first spring are respectively abutted with movable roller shaft and guide slot.

[0016] Further, the installation groove is provided with a receiving groove opened along the radial direction of the roller body, and the receiving groove is used for installing the locking assembly.

[0017] The locking block is movably installed in the receiving groove along the radial direction of the roller body.

[0018] The second reset member is abutted between the locking block and the receiving groove along the radial direction of the roller body.

[0019] The locking block is used for being clamped and fixed with the movable roller shaft.

[0020] Further, the second reset member is a second spring, and the two ends of the second spring are respectively abutted with the locking block and the bottom of the receiving groove.

[0021] Further, the movable roller shaft further comprises:

[0022] The positioning part is protruded from the movable roller shaft along the radial direction, and the positioning part is provided with a positioning groove opened along the radial direction.

[0023] The locking block is provided with a positioning rod matched with the positioning groove.

[0024] Further, the control assembly comprises:

[0025] The movable sleeve is movably installed on the movable roller shaft along the circumferential direction of the movable roller shaft, one end of the movable sleeve is located in the installation groove, and the other end of the movable sleeve is located outside the roller body.

[0026] The extrusion block is arranged on the movable sleeve and is used for controlling the movement of the locking block in the receiving groove.

[0027] Further, the extrusion block comprises an arc-shaped extrusion surface arranged eccentrically, and the locking block is further provided with an abutting part which is in contact with the arc-shaped extrusion surface.

[0028] Further, the receiving groove is a plurality of and is arranged in an array along the circumferential direction of the roller body, and the locking assembly is also a plurality of and each locking assembly is installed in each receiving groove.

[0029] The utility model discloses the beneficial effects are:

[0030] One end of the roller device is installed on the base through the fixed roller shaft and connected with the driving motor, the other end of the roller device is first kept retracted through the rotation control assembly, so that the locking assembly is kept retracted, the movable roller shaft is retracted into the roller body, then the movable roller shaft is aligned with the mounting sleeve on the base, the movable roller shaft is extended from the roller body and rotatably connected with the mounting sleeve, finally the locking assembly is clamped with the movable roller shaft through the rotation control assembly, so that the movable roller shaft is fixed on the roller body. The roller device can be quickly installed on the roller press, multiple bolts are not needed, and the device is more convenient and fast to disassemble and assemble, maintenance time is effectively reduced, and equipment compatibility is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structure schematic diagram of the roller device of the utility model;

[0032] Figure 2 It is a structure schematic diagram of the roller device during installation and use of the utility model;

[0033] Figure 3 It is a structure schematic diagram of the control assembly in the utility model;

[0034] The marks in the figure are:

[0035] 1, roller body; 11, mounting groove; 12, guide groove; 2, fixed roller shaft; 3, movable roller shaft; 31, guide column; 32, positioning part; 33, positioning groove; 4, first reset part; 5, fixed rod; 51, limiting block; 6, locking block; 61, positioning rod; 62, abutting part; 7, second reset part; 8, movable sleeve; 9, extrusion block; 101, base; 102, mounting sleeve. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the application will be clearly described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0037] In the description of the present application, it is necessary to explain that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0038] Embodiment 1:

[0039] The present embodiment provides a rolling device, comprising:

[0040] A roller body 1, one end of the roller body 1 is provided with a mounting groove 11;

[0041] A movable roller shaft 3, one end of the movable roller shaft 3 is movably mounted in the mounting groove 11 along the axis of the roller body 1;

[0042] A locking assembly, the locking assembly is movably mounted in the mounting groove 11 along the radial direction of the roller body 1, and is used to radially engage with the movable roller shaft 3 and realize axial limiting;

[0043] A control assembly, the control assembly is mounted on the roller body 1, and is used to control the radial engagement or separation between the locking assembly and the movable roller shaft 3.

[0044] In the technical solution, a fixed roller shaft 2 is arranged on one end of the roller body 1, an installation groove 11 is arranged on the other end of the roller body 1, and a movable roller shaft 3 is movably arranged in the installation groove 11 in the axial direction of the roller body 1. A locking assembly is arranged in the installation groove 11 in the radial direction of the roller body 1 and is used for radially clamping the movable roller shaft 3 and limiting the axial movement of the movable roller shaft 3. A control assembly is arranged on the roller body 1 and is used for controlling the radial clamping or separation between the locking assembly and the movable roller shaft 3. When the roller pressing device is installed and used, the locking assembly is first placed in the retracted state by rotating the control assembly, so that the locking assembly is radially separated from the movable roller shaft 3, the movable roller shaft 3 can freely slide in the installation groove 11 in the axial direction, and the movable roller shaft 3 can be retracted into the installation groove 11. Then, the fixed roller shaft 2 of the roller body 1 is connected with the driving motor by being arranged on the base 101, the other end of the roller body 1 is aligned with the installation sleeve 102 on the base 101, the movable roller shaft 3 is pulled out of the installation groove 11, and the movable roller shaft 3 is rotatably arranged in the installation sleeve 102 of the base 101. Then, the locking assembly is radially expanded by rotating the control assembly, the locking assembly is radially clamped with the movable roller shaft 3, the movable roller shaft 3 is fixed in the installation groove 11 of the roller body 1 and is rotatably connected with the base 101, and the installation and connection of the roller pressing device on the roller press are completed.

[0045] In summary, the roller pressing device can be quickly installed on the roller press, multiple bolts do not need to be arranged, the device is more convenient and fast to disassemble and assemble, the maintenance time is effectively reduced, and the equipment compatibility is improved.

[0046] Embodiment 2

[0047] The embodiment provides a roller pressing device, which has the following technical features in addition to the technical solutions in the above embodiments.

[0048] Further, the roller body 1 further comprises:

[0049] A guide groove 12 is arranged in the installation groove 11 in the axial direction of the roller body 1.

[0050] The end of the movable roller shaft 3 in the installation groove 11 is provided with a guide column 31, and the guide column 31 is matched with the guide groove 12.

[0051] In the technical solution, Figure 2 As shown in the installation groove 11, the guide groove 12 is arranged in the installation groove 11, the end of the movable roller shaft 3 in the installation groove 11 is provided with the guide column 31, the guide column 31 and the guide groove 12 are matched and inserted, the movement of the movable roller shaft 3 in the axial direction of the roller body 1 is guided, and the movement stability of the movable roller shaft 3 in the installation groove 11 or out of the installation groove 11 is improved.

[0052] Embodiment 3

[0053] The embodiment provides a roller pressing device.

[0054] Further, the roller pressing device further comprises:

[0055] The first reset member 4 is arranged in the mounting groove 11 and axially abuts between the movable roller shaft 3 and the guide groove 12.

[0056] Further, the first reset member 4 is a first spring, the first spring is sleeved on the guide column 31, and two ends of the first spring abut against the movable roller shaft 3 and the groove bottom of the guide groove 12 respectively.

[0057] In the technical scheme, the staff pushes the movable roller shaft 3 along the shaft of the roller body 1, the guide column 31 of the movable roller shaft 3 is arranged in the guide groove 12 of the roller body 1, and the first spring is compressed by the movable roller shaft 3. When the movable roller shaft 3 needs to be stretched out, the staff no longer presses the movable roller shaft 3, and the elastic force generated by the compression of the first spring can automatically push the guide column 31 of the movable roller shaft 3 out of the guide groove 12 of the roller body 1, without manual extraction, which is more labor-saving and convenient, and effectively improves the practicality.

[0058] The first spring is sleeved on the guide column 31, unnecessary deviation generated in the stretching and contracting process is reduced, the stretching and contracting stability of the first spring is enhanced, and the movement stability of the movable roller shaft 3 is effectively improved.

[0059] Embodiment 4:

[0060] The embodiment provides a roller pressing device.

[0061] Further, the mounting groove 11 is provided with a receiving groove which is radially arranged on the roller body 1, the receiving groove is used for mounting the locking assembly, and the locking assembly comprises:

[0062] The locking block 6 is movably arranged in the receiving groove in the radial direction of the roller body 1.

[0063] The second reset member 7 is arranged between the locking block 6 and the receiving groove in the radial direction of the roller body 1.

[0064] The locking block 6 is used for clamping and fixing the movable roller shaft 3.

[0065] Further, the second reset member 7 is a second spring, and two ends of the second spring abut against the locking block 6 and the groove bottom of the receiving groove respectively.

[0066] In the technical solution, the locking assembly is composed of a locking block 6 and a second reset member 7, the second reset member 7 can be a second spring, the second spring is arranged in the receiving groove, one end of the second spring is connected to the groove bottom of the receiving groove, the locking block 6 is connected to the other end of the second spring, and the locking block 6 is driven to approach or move away from the movable roller shaft 3 by the expansion and contraction of the second spring, so that the locking block 6 and the movable roller shaft 3 are engaged or separated.

[0067] The installation of the locking block 6 and the second reset member 7 in the receiving groove can also be through the fixing rod 5 arranged in the receiving groove, the fixing rod 5 passes through the locking block 6 and is arranged, so that the locking block 6 is slidably installed on the fixing rod 5. The second spring is sleeved on the fixing rod 5, and the two ends of the second spring abut against the locking block 6 and the groove bottom of the receiving groove, respectively. A detachable limiting block 51 is arranged on the end portion of the fixing rod 5, and the limiting block 51 is used for limiting the movement of the locking block 6 on the fixing rod 5 and preventing the locking block 6 from being separated from the fixing rod 5. Through the structure design, the expansion and contraction stability of the second spring can be enhanced, unnecessary deviation of the second spring can be reduced, and the expansion and contraction of the movable roller shaft 3 is not affected.

[0068] Further, the receiving grooves are arranged in a circumferential array along the roller body 1, and the locking assemblies are also multiple and each installed in each receiving groove. Through the structure design, the multiple locking assemblies are used for clamping and fixing between the movable roller shaft 3, so that the stability of the movable roller shaft 3 installed on the roller body 1 is effectively enhanced, so that the roller pressing device can smoothly roll the material when in use.

[0069] Embodiment 5:

[0070] The embodiment provides a roller pressing device, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features.

[0071] Further, the movable roller shaft 3 further comprises:

[0072] The positioning portion 32 protrudes radially from the movable roller shaft 3, and the positioning groove 33 is arranged on the positioning portion 32 and is opened in the radial direction.

[0073] The locking block 6 is provided with the positioning rod 61 matched with the positioning groove 33.

[0074] Through the structure design, the plug-in cooperation between the positioning rod 61 and the positioning groove 33 ensures that the locking block 6 and the movable roller shaft 3 can be firmly engaged together, so that the movable roller shaft 3 can be stably installed on the roller body 1, and the stability of the roller pressing device when installed on the roller press for use is ensured.

[0075] Embodiment 6:

[0076] The embodiment provides a roller pressing device, in addition to comprising the technical scheme of the above embodiment, and further has the following technical features.

[0077] Further, the control assembly comprises:

[0078] The movable sleeve 8 is circumferentially rotatably arranged on the movable roller shaft 3, one end of the movable sleeve 8 is arranged in the mounting groove 11, and the other end of the movable sleeve 8 is arranged outside the roller body 1.

[0079] The extrusion block 9 is arranged on the movable sleeve 8 and is used for controlling the movement of the locking block 6 in the receiving groove.

[0080] Further, the extrusion block 9 comprises an eccentricly arranged arc-shaped extrusion surface, and the locking block 6 further comprises an abutting portion 62, the abutting portion 62 is in abutment with the arc-shaped extrusion surface.

[0081] In the technical scheme, the movable sleeve 8 is rotated to drive the extrusion block 9 to rotate, the abutting portion 62 of the locking block 6 moves on the arc-shaped extrusion surface along with the rotation of the extrusion block 9, the positioning rod 61 moves in the positioning groove 33, so that the locking block 6 is away from or close to the positioning portion 32 of the movable roller shaft 3, and then the separation or clamping between the locking block 6 and the movable roller shaft 3 is realized.

[0082] The above describes the embodiments of the application in combination with the drawings, the embodiments and the features in the embodiments in the application can be combined with each other in the case of no conflict, the application is not limited to the above-mentioned specific implementation, the above-mentioned specific implementation is only illustrative, rather than limiting, and the person skilled in the art can make many forms under the inspiration of the application without departing from the purpose of the application and the scope protected by the claims, and all the forms belong to the protection of the application.

Claims

1. A roller press device, characterized by, The utility model relates to a kind of movable roller shafts, including: Roller body (1), installation slot (11) is provided on one end of the roller body (1); Movable roller shaft (3), one end of the movable roller shaft (3) is movably installed in installation slot (11) along the axis of roller body (1); Locking assembly, the locking assembly is movably installed in installation slot (11) along the radial direction of roller body (1), and for with movable roller shaft (3) radial clamping and realize axial limit; Control assembly, the control assembly is installed on roller body (1), and for control the radial clamping or separation between locking assembly and movable roller shaft (3).

2. The roller press device of claim 1, wherein, The roller body (1) further includes: Guide slot (12), the guide slot (12) is arranged in installation slot (11) along the axis of roller body (1); Wherein, the movable roller shaft (3) is located in installation slot (11) one end is provided with guide column (31), the guide column (31) is matched with guide slot (12).

3. The roller press apparatus of claim 2, wherein, Also includes: First reset member (4), the first reset member (4) is arranged in installation slot (11), and axially abuts between movable roller shaft (3) and guide slot (12).

4. The roller press apparatus of claim 3, wherein The first reset member (4) is first spring, the first spring is sleeved on guide column (31), and both ends of first spring are respectively with movable roller shaft (3) and guide slot (12) notch abut.

5. The roller press apparatus of claim 1, wherein The installation slot (11) is provided with receiving groove along the radial direction of roller body (1), the receiving groove is used for installing the locking assembly, and the locking assembly includes: Locking block (6), the locking block (6) is movably installed in receiving groove along the radial direction of roller body (1); Second reset member (7), both ends of the second reset member (7) are abutted between locking block (6) and receiving groove along the radial direction of roller body (1); Wherein, the locking block (6) is used for and movable roller shaft (3) clamping fixed.

6. The roller press apparatus of claim 5, wherein, The second reset member (7) is second spring, both ends of second spring are respectively with locking block (6) and receiving groove groove bottom abut.

7. The roller press apparatus of claim 5, wherein, The movable roller shaft (3) further includes: Positioning portion (32), the positioning portion (32) is protruded from movable roller shaft (3) along the radial direction, and positioning slot (33) is arranged on the positioning portion (32) along the radial direction; Wherein, the locking block (6) is provided with positioning rod (61) adapted with positioning slot (33).

8. The roller press apparatus of claim 5, wherein, The control assembly includes: Movable sleeve (8), the movable sleeve (8) is rotatably installed on movable roller shaft (3) along the circumferential direction of movable roller shaft (3), and one end of movable sleeve (8) is located in installation slot (11), and the other end of movable sleeve (8) is located outside roller body (1); Extrusion lug (9), the extrusion lug (9) is arranged on movable sleeve (8), and is used to control locking block (6) moves in receiving groove.

9. The roller press apparatus of claim 8, wherein, The extrusion lug (9) includes eccentric arrangement arc extrusion surface, and the locking block (6) is also provided with abutting portion (62), and the abutting portion (62) is in contact with arc extrusion surface.

10. The roller press apparatus of claim 5, wherein, The receiving groove is multiple and is arranged along the circumferential direction of roller body (1) array, and the locking assembly is also multiple, and each locking assembly is installed in each receiving groove.

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