Cover plate assembly of carding machine

Abstract

The utility model relates to the technical field of carding machines, in particular to a cover plate assembly of a carding machine, which comprises a plurality of driving rollers used for connecting a movable cover plate. The two first brackets are oppositely arranged; and the plurality of connecting frames are connected with the first bracket in a sliding manner. The driven part can be driven to rotate by rotating the driving part, the driven part converts rotary motion of the driving part into linear motion of the driven part, then the connecting frame connected with the driven part is driven to move synchronously, and the connecting frame drives the transmission roller connected with the connecting frame to move linearly relative to the first support. Due to the fact that the driving pieces are connected in series, all the driving pieces can be driven to rotate synchronously only by rotating one driving piece, then all the driven pieces are driven to work, synchronous adjustment of all the driving rollers at a time is achieved, and efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to carding machine technical field especially, relates to a cover plate subassembly of carding machine. BACKGROUND

[0002] When the cover plate carding machine works, the cotton is opened and cleaned by the taker-in, and then is transferred to the cylinder, and then enters the pre-carding area composed of the first fixed cover plate and the cylinder, the fine carding area composed of the movable cover plate assembly and the cylinder, and the finishing carding area composed of the second fixed cover plate and the cylinder in sequence to be carded to obtain fibers, and the fibers are transferred to the doffer surface to form a fiber layer, and after peeling, the fibers are accumulated into slivers, wherein the height and tightness of the cover plate affect the processing quality of the cotton yarn, and since the height and tightness of the traditional cover plate cannot be adjusted, it cannot be well adjusted according to the stress conditions of different cotton fibers.

[0003] In order to solve the above technical problems, the utility model discloses a kind of high-efficiency carding machines for processing of oxidation-resistant cotton fabric, which adjusts the actual height and spacing of cover plate roller by twisting fixed bolt, and adjusting the tightness of cover plate, when adjusting to appropriate degree, re-twist fixed bolt, fixed bolt is clamped into corresponding adjusting slot hole, and the position of fixed cover plate support bar is fixed.

[0004] However, the above-mentioned scheme still has defects: since each cover plate support bar is independently provided with an adjusting structure composed of a sliding groove, an adjusting groove and a fixed bolt, when it is necessary to simultaneously increase or decrease the height of the cover plate roller, each cover plate support bar needs to be adjusted in sequence, especially when the number of cover plate support bars is large, the efficiency of such adjusting structure will be relatively low. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a cover plate assembly of carding machine to solve the technical problem that the movable cover plate of existing carding machine needs to be independently adjusted for each when adjusting tightness, resulting in low efficiency.

[0006] In order to achieve the above purpose, the utility model provides a cover plate assembly of carding machine, which comprises:

[0007] a plurality of transmission rollers for connecting movable cover plates;

[0008] two first supports arranged oppositely;

[0009] a plurality of connecting frames slidably connected with the first supports, wherein the connecting frame of one of the first supports cooperates with the connecting frame of the other first support to rotatably connect both ends of the transmission roller, respectively;

[0010] A driving member is rotationally connected with the first support, and the driving member has a plurality of and is connected in series with each other;

[0011] A self-locking structure is arranged for locking the driving member;

[0012] A driven member is connected with the connecting frame, and the driven member is used for converting the rotary motion of the driving member into linear motion of the driven member.

[0013] As a preferred technical scheme of the utility model, the connecting frame is provided with a sliding plate at one end thereof facing the first support, and the sliding plate is in sliding cooperation with a sliding groove arranged on the surface of the first support.

[0014] As a preferred technical scheme of the utility model, the driven member is a rack arranged on the surface of the sliding plate.

[0015] As a preferred technical scheme of the utility model, the driving member comprises a universal joint and a gear connected with the universal joint, the gear is in transmission engagement with the rack, a plurality of universal joints can be connected in series through the gear, and a plurality of second supports for rotationally connecting the universal joints are arranged on the first support.

[0016] As a preferred technical scheme of the utility model, the self-locking structure comprises:

[0017] A worm wheel connected with the universal joint at one end thereof;

[0018] A worm connected with the worm wheel.

[0019] As a preferred technical scheme of the utility model, the cover plate assembly further comprises a servo motor arranged on the first support, and an output shaft of the servo motor is in transmission connection with the universal joint.

[0020] As a preferred technical scheme of the utility model, the first support is a U-shaped support, and the sliding groove is annularly arranged on the end surface of the U-shaped support with respect to the center of the U-shaped support.

[0021] As a preferred technical scheme of the utility model, the cover plate assembly further comprises a base connected with the bottom of the first support.

[0022] As a preferred technical scheme of the utility model, the base is provided with a third support, the third support is rotationally connected with a tin drum, an outer portion of the transmission roller is sleeved with a movable cover plate, and a carding space for processing cotton is formed between the lower end of the movable cover plate and the upper end of the tin drum.

[0023] The utility model discloses an advantageous effect: the utility model discloses through the rotation drive piece can drive driven piece rotation, and driven piece will drive piece's rotation movement convert into own linear motion, and then drive the synchronous movement of the connecting frame connected with driven piece, and the connecting frame drives the transmission roller connected with it to make linear motion relative to the first support, and then change transmission roller's tension degree to movable cover plate, since drive piece is mutual series connection, and thus only need to rotate one drive piece, can drive all drive piece synchronous rotation, and then drive all driven piece work, realize disposable synchronous regulation all transmission roller, and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to make the technical scheme in the utility model or prior art more clearly, the following will briefly introduce the drawing needed to be used in embodiment or prior art description, obviously, the drawing in the following description only is the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawing according to these drawings.

[0025] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is the first support, connecting frame, slide plate, rack and gear three-dimensional structure schematic diagram of the utility model;

[0027] Figure 3 It is the first support three-dimensional structure schematic diagram of the utility model;

[0028] Figure 4 It is the connecting frame, slide plate, rack, gear and universal coupling three-dimensional structure schematic diagram of the utility model;

[0029] Figure 5 It is the worm, worm wheel, servo motor, universal coupling and gear three-dimensional structure schematic diagram of the utility model.

[0030] Marked in the drawing as: 1, base;2, first support;3, transmission roller;4, connecting frame;5, slide plate;6, slide groove;7, rack;8, second support;9, universal coupling;10, gear;11, servo motor;12, third support;13, cylinder;14, worm;15, worm wheel;16, motor fixing frame. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further detailed to the utility model with specific embodiment.

[0032] It should be noted that, unless otherwise defined, technical or scientific terms used in the present application should be understood as their common meanings to those skilled in the art to which the present application pertains. The terms "first", "second" and similar terms used in the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "comprise", "include" and similar terms mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, which can change accordingly when the absolute positions of the described objects change.

[0033] As shown in Figure 1 and Figure 2 , a cover plate assembly of a carding machine comprises: a plurality of transmission rollers 3 for connecting a movable cover plate; two first supports 2 arranged oppositely; a plurality of connecting frames 4 slidably connected with the first supports 2, the connecting frames 4 of one first support 2 cooperate with the connecting frames 4 of the other first support 2 to respectively rotate-connect both ends of the transmission rollers 3; a driving member rotatably connected with the first supports 2, the driving member has a plurality of and is in series end-to-end with each other; a self-locking structure for locking the driving member; a driven member connected with the connecting frames 4, the driven member is used for converting the rotary motion of the driving member into the linear motion of itself, in use, the rotation of the driving member can drive all the connecting frames 4 and the transmission rollers 3 to make linear motion relative to the first supports 2;

[0034] The above technical solution can synchronously adjust multiple transmission rollers 3, in use, the rotation of the driving member can drive the driven member to rotate, the driven member converts the rotary motion of the driving member into the linear motion of itself, and then drives the connecting frames 4 connected with the driven member to move synchronously, the connecting frames 4 drive the transmission rollers 3 connected therewith to make linear motion relative to the first supports 2, and then change the tension of the transmission rollers 3 on the movable cover plate, since the driving members are in series, only one of the driving members needs to be rotated to drive all the driving members to rotate synchronously, and then drive all the driven members to work, thereby realizing one-time synchronous adjustment of all the transmission rollers 3, and the efficiency is higher.

[0035] As shown in Figure 2 and Figure 3 , in the present embodiment, the connecting frames 4 are provided with sliding plates 5 at one end thereof facing the first supports 2, and the sliding plates 5 are in sliding cooperation with sliding grooves 6 opened on the surface of the first supports 2;

[0036] The connecting frame 4 is slidably connected with the first support 2, and the straight line movement of the sliding plate 5 relative to the first support 2 is achieved by the sliding groove 6.

[0037] As shown in the drawings, Figure 4 In the embodiment, the driven part is a rack 7 arranged on the surface of the sliding plate 5, and the driving part includes universal shafts 9 and gears 10 connected with the universal shafts 9, the gears 10 are in transmission engagement with the rack 7, a plurality of universal shafts 9 can be connected in series through the gears 10, and a plurality of second supports 8 for rotationally connecting the universal shafts 9 are arranged on the first support 2.

[0038] The above technical scheme can drive the connecting frame 4 to move relative to the first support 2 through the gears 10 and the rack 7, and when the universal shafts 9 rotate, all the gears 10 connected with the universal shafts 9 rotate, and then the rack 7 is driven to rotate, so that the sliding plate 5 connected with the rack 7 moves, and the connecting frame 4 moves under the driving of the sliding plate 5.

[0039] As shown in the drawings, Figure 2 In the embodiment, the cover plate assembly further includes a servo motor 11 arranged on the first support 2, and an output shaft of the servo motor 11 is in transmission connection with the universal shaft 9.

[0040] The above technical scheme can drive the connecting frame 4 to move relative to the first support 2 through the gears 10 and the rack 7, and when the universal shafts 9 rotate, all the gears 10 connected with the universal shafts 9 rotate, and then the rack 7 is driven to rotate, so that the sliding plate 5 connected with the rack 7 moves, and the connecting frame 4 moves under the driving of the sliding plate 5.

[0041] As shown in the drawings, Figure 5 In the embodiment, the self-locking structure includes a worm wheel 15 connected with one end of the universal shaft 9, the other end of the worm wheel 15 is rotationally connected with the first support 2, a worm 14 matched with the worm wheel 15, and one end of the worm 14 is rotationally connected with the first support 2.

[0042] The above technical scheme can ensure that the universal shaft 9 can be self-locked, and the self-locking structure composed of the worm wheel 15 and the worm 14 can more effectively solve the problem of accidental movement of the sliding plate 5 caused by the self-weight of the connecting frame 4, the transmission roller 3 and the movable cover plate.

[0043] As shown in the drawings, Figure 5 In the embodiment, a motor fixing frame 16 is arranged on the first support 2, the motor fixing frame 16 is used for fixing the servo motor 11, and an output shaft of the servo motor 11 is in transmission connection with the universal shaft 9 through the self-locking structure composed of the worm 14 and the worm wheel 15.

[0044] The above technical scheme can improve the stability of the structure, compared with only one servo motor 11, by driving connection of the self-locking structure composed of the worm wheel 15 and the worm 14 and the servo motor 11, the servo motor 11 can be effectively protected from damage due to overloading.

[0045] As shown in the drawings, Figure 3 In the embodiment, the first support 2 is a U-shaped frame, and the sliding grooves 6 are annularly arranged on the end face of the U-shaped frame about the center of the U-shaped frame.

[0046] The above technical scheme can facilitate annular arrangement of the connecting frame 4 on the first support 2.

[0047] As shown in the drawings, Figure 1 In the embodiment, the cover plate assembly further comprises a base 1 connected to the bottom of the first support 2, the base 1 is provided with a third support 12, the third support 12 is rotatably connected with a cylinder 13, the outer part of the transmission roller 3 is sleeved with a movable cover plate, and a carding space for processing the cotton lap is formed between the lower end of the movable cover plate and the upper end of the cylinder 13.

[0048] The above technical scheme can card the cotton lap through the movable cover plate and the cylinder 13.

[0049] Working principle: when in use, the servo motor 11 is started, the servo motor 11 can drive the worm 14 to rotate, the worm 14 drives the worm wheel 15 to rotate, the worm wheel 15 drives the universal coupling 9 to rotate, thereby driving all the gear wheels 10 to rotate, the gear wheels 10 drive the gear racks 7 to drive engagement, realizing the conversion of the rotary motion of the gear wheels 10 into the linear motion of the gear racks 7, and further driving the sliding plate 5 connected with the gear racks 7 to slide in the sliding grooves 6 of the first support 2, thereby driving the connecting frame 4 connected with the sliding plate 5 to move synchronously, the connecting frame 4 drives the transmission roller 3 connected therewith to move linearly relative to the first support 2, thereby changing the tension of the transmission roller 3 on the movable cover plate, since the gear wheels 10 are connected in series through the universal coupling 9, only one of the gear wheels 10 needs to be rotated, which can drive all the gear wheels 10 to rotate synchronously, thereby driving all the gear racks 7 to move linearly, realizing one-time synchronous adjustment of all the transmission rollers 3, and the efficiency is high.

[0050] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary and is not intended to limit the scope of the utility model (including claims) to these examples; under the concept of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

[0051] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A flat assembly of a carding machine, comprising: a plurality of transmission rollers (3) for connecting a movable flat; two first supports (2) arranged oppositely; a plurality of connecting frames (4) slidably connected with the first supports (2), the connecting frame (4) of one of the first supports (2) being matched with the connecting frame (4) of the other first support (2) to rotatably connect two ends of the transmission roller (3) respectively; characterized in that the flat assembly further comprises: a driving member rotatably connected with the first supports (2), the driving member having a plurality of and being connected in series end to end; a self-locking structure for locking the driving member; a driven member connected with the connecting frame (4), the driven member being used for converting the rotary motion of the driving member into linear motion of itself.

2. The flat-top cover assembly of a carding machine according to claim 1, characterized in that, The connecting frame (4) is provided with a sliding plate (5) at an end thereof facing the first support (2), and the sliding plate (5) is slidably matched with a sliding groove (6) formed on the surface of the first support (2).

3. The flat-top cover assembly of a carding machine according to claim 2, wherein, The driven member is a rack (7) provided on the surface of the sliding plate (5).

4. The flat-top cover assembly of claim 3, wherein, The driving member comprises a universal joint (9) and a gear (10) connected with the universal joint (9), the gear (10) is in transmission engagement with the rack (7), and the plurality of universal joints (9) can be connected in series through the gear (10), and the first support (2) is provided with a plurality of second supports (8) for rotatably connecting the universal joint (9).

5. The flat-top cover assembly of claim 4, wherein, The self-locking structure comprises: a worm wheel (15) connected at one end with the universal joint (9); a worm (14) matched with the worm wheel (15).

6. A flat top assembly for a carding machine according to claim 4 or 5, characterized in that The flat assembly further comprises a servo motor (11) provided on the first support (2), and an output shaft of the servo motor (11) is in transmission connection with the universal joint (9).

7. The flat-top cover assembly of a carding machine according to claim 6, wherein, The first support (2) is a U-shaped frame, and the sliding grooves (6) are annularly distributed on the end surface of the U-shaped frame about the center of the U-shaped frame.

8. The flat-top cover assembly of claim 7, wherein, The flat assembly further comprises a base (1) connected with the bottom of the first support (2).

9. The flat-top cover assembly of claim 8, wherein, The base (1) is provided with a third support (12), the third support (12) is rotatably connected with a cylinder (13), the transmission roller (3) is externally sleeved with a movable flat, and a lower end of the movable flat and an upper end of the cylinder (13) form a carding space for processing cotton lap.

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