Double-roller machine

Abstract

The utility model relates to the technical field of double-roller machines, in particular to a double-roller machine which comprises a mounting frame, a driving motor is arranged at the bottom end of the mounting frame, the top end of the mounting frame is movably arranged with two groups of double rollers through a bearing seat, one ends of the two groups of double rollers are sleeved and connected through a belt, and a hopper is fixed at the top end of the mounting frame. A sweeping assembly is arranged on the outer side of the roller pair and the inner side of the hopper, the sweeping assembly comprises a sweeping piece, a positioning frame fixed to the outer side of the sweeping piece and sleeves fixed to the bottom ends of the two sides of the positioning frame, threaded rods are arranged in the sleeves on the two sides in a sleeved mode, and the outer side of the threaded rod on one side is fixedly connected with a hand wheel to sweep residual chippings clamped on the crushing pieces; the arc-shaped cleaning piece structure can effectively block the materials and prevent the materials from leaking to the outer side, and compared with an existing structure, the device is suitable for two sets of roller structures, a transversely-arranged cleaning assembly and a combined roller structure of two crushing rollers.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll mill device, specifically relates to roll mill. BACKGROUND

[0002] Lithium battery pole piece needs to use roll mill in the production process, and the roll mill is the equipment that extrudes lithium battery pole piece through the pressure generated by the opposite operation of upper and lower rollers, when the existing lithium battery pole piece is extruded, dust in the outside is easily adsorbed on the surface during transportation and storage, if not cleaned in time, the surface is prone to the accumulation of magnetic powder, thereby affecting the service life of lithium battery in later period during the rolling.

[0003] In Chinese patents 201621480654.X, 201820899226.3, 202011633421.X and 202022431103.7, 1, the existing technology has the following problems: the roll cleaning of the roll mill for lithium ion battery pole piece production cannot clean larger and more solid impurities well, and the cleaning is not thorough; 2, the cleaning device cannot simultaneously clean both rollers in the transverse direction, and the cleaning brush head cannot be well attached to the roller for cleaning. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a roll mill, which can effectively solve the problems in the prior art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme:

[0006] The utility model provides roll mill, including mounting frame, the bottom of mounting frame is provided with driving motor, the top of mounting frame is provided with two groups of roll movablely through bearing seat, and one end of two groups roll is connected through belt cover, the top of mounting frame is fixed with hopper, the outside of roll is provided with cleaning assembly in the inside of hopper, the cleaning assembly includes cleaning sheet, the positioning frame fixed in the outside of cleaning sheet and the sleeve fixed in the bottom of both sides of positioning frame, the inside of both sides sleeve is provided with threaded rod, one side threaded rod is fixedly connected with hand wheel outside.

[0007] Further, the output end of the driving motor is drivingly connected with one end of the roll through a belt.

[0008] Further, the two end side walls of the hopper are provided with square grooves, and side holes are formed on both sides of the square grooves, the positioning frame is arranged in the square groove, and the threaded rod is arranged in the side hole.

[0009] Further, the cleaning piece is a semi-arc structure, and a plurality of groups of the cleaning pieces are equidistantly arranged, and the back surface of each cleaning piece is fixedly connected with a positioning frame.

[0010] Further, the interior of the sleeve on both sides is provided with a threaded groove structure, and the spiral directions of the sleeves on both sides are opposite.

[0011] Further, the inner side wall of the cleaning piece is attached with a brush structure.

[0012] Compared with the known prior art, the technical scheme has the following beneficial effects:

[0013] The cleaning assembly structure is arranged, a plurality of groups of cleaning pieces and the counter roller can be fixedly arranged by the user, and the cleaning piece structure is fixedly arranged through the side hole and the threaded rod, so that the user can drive the threaded rod to rotate through the hand wheel during actual operation, the threaded rod drives the sleeve structure on both sides to move inwardly / outwardly, and the cleaning piece structure is arranged in contact with the crushing piece of the counter roller, so that the cleaning piece structure with the brush can clean the residual crushing piece during the rotation of the counter roller, the threaded rod can drive the cleaning piece structure on both sides to move to the sides during use, and the cleaning piece structure is away from the counter roller structure and returns to the square groove at the bottom end of the hopper, the arc-shaped cleaning piece structure can effectively block the material and prevent the material from leaking outwardly, and the device is suitable for the two-group counter roller structure and the transversely arranged cleaning assembly, and is suitable for the combined counter roller structure of the two crushing rollers. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 is a structural schematic view of the present application;

[0016] Figure 2 is a structural split view of the present application;

[0017] Figure 3 is a structural split view of the counter roller and the cleaning assembly in the present application;

[0018] Figure 4 is one of the structural schematic views of the cleaning assembly of the present application;

[0019] Figure 5It is the structure schematic view two of the cleaning assembly. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The utility model will be further described below in combination with embodiments.

[0022] Refer to the drawings Figure 1 - the drawings Figure 5 The roller machine includes the mounting frame 1, the bottom end of the mounting frame 1 is provided with the driving motor 2, the top end of the mounting frame 1 is movably provided with two groups of rollers 4 through the bearing seat, and one end of the two groups of rollers 4 is connected by being sleeved with the belt 21, the top end of the mounting frame 1 is fixed with the hopper 3, the cleaning assembly 5 is arranged on the outside of the roller 4 and the inside of the hopper 3, the cleaning assembly 5 includes the cleaning sheet 51, the positioning frame 52 fixed to the outside of the cleaning sheet 51 and the sleeve 53 fixed to the bottom end of both sides of the positioning frame 52, the inside of both sides sleeve 53 is sleeved with the threaded rod 54, and the outside of one side threaded rod 54 is fixedly connected with the hand wheel 55.

[0023] The output end of the driving motor 2 is drivingly connected with one end of the roller 4 through the belt 21.

[0024] The both end side walls of the hopper 3 are provided with square grooves 31, side holes 32 are provided on both sides of the square grooves 31, the positioning frame 52 is arranged in the square groove 31, and the threaded rod 54 is arranged in the side hole 32; the cleaning piece 51 is a semicircular structure, a plurality of groups of the cleaning piece 51 are arranged at equal intervals, and the back surface of the cleaning piece 51 is fixedly connected with the positioning frame 52, and each group of the cleaning piece 51 is arranged between the crushing pieces of the counter roller 4; through the cleaning assembly 5, a plurality of groups of the cleaning piece 51 can be fixedly arranged with the counter roller 4, and the side hole 32 and the threaded rod 54 are fixedly arranged, so that the user can drive the threaded rod 54 to rotate through the hand wheel 55 in actual operation, the threaded rod 54 drives the sleeve 53 structures on both sides to move inwards / outwards at the same time, and the sleeve 53 structures are arranged in contact with the crushing pieces of the counter roller 4, so that when the counter roller 4 rotates, the cleaning piece 51 structure with bristles can clean the residual debris arranged on the crushing pieces, and in use, the threaded rod 54 can be rotated to drive the cleaning piece 51 structures on both sides to move to both sides away from the counter roller 4 structure, and return to the square groove 31 at the bottom end of the hopper 3, the arc-shaped cleaning piece 51 structure can effectively block the material and prevent leakage to the outside, and the device is suitable for the two-group counter roller 4 structure and the transversely arranged cleaning assembly 5, and is suitable for the combined counter roller 4 structure of the two crushing rollers.

[0025] The inside of the sleeve 53 on both sides is provided with a threaded groove structure, and the screw directions in the sleeves 53 on both sides are opposite.

[0026] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A double-roll mill, characterized in that, The system includes a mounting frame (1), with a drive motor (2) at the bottom. The top of the mounting frame (1) is movably connected to two sets of rollers (4) via a bearing seat. One end of each set of rollers (4) is connected via a belt (21). A hopper (3) is fixed to the top of the mounting frame (1). A cleaning assembly (5) is provided on the outside of the rollers (4) and the inside of the hopper (3). The cleaning assembly (5) includes a cleaning blade (51), a positioning frame (52) fixed to the outside of the cleaning blade (51), and sleeves (53) fixed to the bottom of both sides of the positioning frame (52). Threaded rods (54) are fitted inside the sleeves (53) on both sides. The outside of one threaded rod (54) is fixedly connected to a handwheel (55).

2. The roller mill according to claim 1, characterized in that, The output end of the drive motor (2) is connected to one end of the roller (4) via a belt (21).

3. The roller mill according to claim 1, characterized in that, The hopper (3) has square grooves (31) on both sides of its sidewalls, and side holes (32) are provided on both sides of the square grooves (31). The positioning frame (52) is located in the square grooves (31), and the threaded rod (54) is located in the side holes (32).

4. The roller mill according to claim 1, characterized in that, The cleaning blade (51) has a semi-arc structure, and multiple sets of the cleaning blade (51) are arranged at equal intervals. The back of each cleaning blade (51) is fixedly connected to the positioning frame (52). Each set of the cleaning blade (51) is arranged between the broken blades of the roller (4).

5. The roller mill according to claim 4, characterized in that, Both sleeves (53) on both sides have threaded grooves inside, and the spiral directions inside the sleeves (53) on both sides are opposite.

6. The roller mill according to claim 1, characterized in that, The inner wall of the cleaning blade (51) is covered with a bristle structure.

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