Velvet feeding structure

Abstract

The utility model discloses a cotton velvet feeding structure, and relates to the technical field of cotton velvet processing. The cotton velvet feeding structure comprises two sets of transmission rollers, the two ends of the two sets of transmission rollers are fixedly connected with supporting frames, the two sets of transmission rollers are in transmission connection through a conveying belt, a supporting assembly is arranged between the supporting frames and comprises a transverse rod, the transverse rod is fixedly connected to the side walls of the supporting frames, and the transverse rod is fixedly connected to the conveying belt. The two sets of transverse rods are symmetrically arranged, fixing plates are fixedly connected to the surfaces of the two sets of transverse rods, and supporting plates are fixedly connected to the surfaces of the fixing plates. According to the lint feeding structure, the motor drives one set of transmission rollers to rotate, the conveying belt enables the other set of transmission rollers to rotate, lint is conveyed into the carding machine, the supporting plate supports the bottom of the conveying belt, and therefore lint accumulation and blockage caused by tension change in the conveying process of the conveying belt are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cotton lint processing, in particular to a cotton lint feeding structure. Background Art

[0002] Flat or roller carding machines use the movement of the needle surface to comb small cotton bundles into single fiber state, further remove impurities and unspinnable short fibers, make the fibers parallel and straight, and finally make cotton strips into strip cans.

[0003] In the prior art, when the carding machine conveys lint through a conveyor belt, the tension of the conveyor belt changes during the transmission process. Too much or too little tension may cause lint accumulation and blockage. When the lint blockage is serious, the rollers may doze off or stop rotating during operation, resulting in a decrease in the working efficiency of the carding machine. In view of this, the present application proposes a lint feeding structure. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a cotton lint feeding structure, which solves the problem of the above-mentioned background technology that "the tension of the conveyor belt will change when transmitting cotton lint, and excessive or insufficient tension may cause cotton lint accumulation and blockage. When the lint blockage is serious, the roller will nap or stop rotating during operation, resulting in a decrease in the working efficiency of the cotton carding machine."

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a cotton lint feeding structure, including two groups of transmission rollers, both ends of the two groups of transmission rollers are fixedly connected with support frames, the two groups of transmission rollers are connected by conveyor belt transmission, a support assembly is arranged between the support frames, the support assembly includes a cross bar, the cross bar is fixedly connected to the side wall of the support frame, two groups of cross bars are symmetrically arranged, and fixed plates are fixedly connected to the surfaces of the two groups of cross bars, and support plates are fixedly connected to the surfaces of the fixed plates, the support plates are fitted with the inner wall of the conveyor belt, roller assemblies are arranged on the side walls of the support frame, and connecting assemblies are arranged on the surfaces of the support plates.

[0008] Preferably, a motor is fixedly connected to the side wall of the support frame, an output shaft of the motor passes through and is rotatably connected to the side wall of the support frame, and the output shaft of the motor is fixedly connected to the end of the transmission roller.

[0009] Preferably, the roller assembly includes a circular ring, which is rotatably connected to the side wall of the support frame, and the side wall of the circular ring is fixedly connected to a support arm. The circular ring and the support arm are symmetrically arranged in two groups, and a rotating shaft is rotatably connected between the two groups of support arms, and the roller body is fixedly connected to the outer wall of the rotating shaft.

[0010] Preferably, one end of the rotating shaft is fixedly connected to a transmission wheel 1, and the transmission wheel 1 is connected to the transmission wheel 2 through a synchronous belt. The side wall of the transmission wheel 2 is fixedly connected to a connecting shaft, and the connecting shaft passes through and is rotatably connected to the side wall of the support frame, and the connecting shaft is fixedly connected to the end of the transmission roller.

[0011] Preferably, the connecting component includes an installation groove, and the installation groove is symmetrically arranged in two groups. A slider is slidably connected inside the installation groove, and a reset spring is fixedly connected to the inclined wall of the slider. A ring is fixedly connected to the top of the reset spring, and the ring is sleeved on the outer wall of the rotating shaft.

[0012] Preferably, a through hole is provided on the side wall of the sliding block, and a threaded rod is threadedly connected to the through hole, and two ends of the threaded rod are rotatably connected to the inner wall of the mounting groove.

[0013] Preferably, a rotating wheel is fixedly connected to the outer wall of the threaded rod.

[0014] Preferably, an edge strip is fixedly connected to the surface of the conveyor belt.

[0015] (III) Beneficial effects

[0016] The utility model provides a lint feeding structure, which has the following beneficial effects:

[0017] (1) The lint feeding structure drives a group of transmission rollers to rotate through a motor, and a conveyor belt causes another group of transmission rollers to rotate, thereby conveying the lint to the carding machine. The support plate supports the bottom of the conveyor belt, thereby preventing the lint from accumulating and clogging due to changes in the tension of the conveyor belt during transportation.

[0018] (2) The lint feeding structure rotates the threaded rod through the rotating wheel, thereby driving the slider to move and controlling the elastic force of the return spring. The return spring pulls the shaft to rotate downward and fits the surface of the lint. The return spring can be extended and retracted, thereby effectively preventing lint from clogging.

[0019] (3) The lint feeding structure is driven by the transmission wheel 1, the synchronous belt, the transmission wheel 2 and the connecting shaft, so that the transmission roller and the roller body rotate synchronously. Through the rotation action, the roller body plays the role of conveying lint, and smoothly feeds the lint into the comb teeth and comb tooth plate of the cotton carding machine, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional assembly structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0023] In the figure: 1. drive roller; 2. support frame; 3. conveyor belt; 4. motor; 5. support assembly; 51. cross bar; 52. fixing plate; 53. support plate; 6. roller assembly; 61. ring; 62. support arm; 63. rotating shaft; 64. roller body; 65. drive wheel 1; 66. synchronous belt; 67. drive wheel 2; 68. connecting shaft; 7. connecting assembly; 71. mounting groove; 72. slider; 73. reset spring; 74. collar; 75. threaded rod; 76. rotating wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 3The utility model provides a lint feeding structure, comprising two groups of transmission rollers 1, both ends of the two groups of transmission rollers 1 are fixedly connected with support frames 2, the support frames 2 are used to support the two groups of transmission rollers 1, the two groups of transmission rollers 1 are connected by a transmission belt 3, the transmission belt 3 connects the two groups of transmission rollers 1 together, and the transmission rollers 1 drive the transmission belt 3 to rotate, so as to transport the lint to the carding machine. The surface of the transmission belt 3 is fixedly connected with an edge strip, and the edge strip exceeds the surface of the transmission belt 3, so as to block the lint and prevent the lint from being scattered during the transportation process. The side wall of the support frame 2 is fixedly connected with a motor 4, the output shaft of the motor 4 penetrates and is rotatably connected to the side wall of the support frame 2, the output shaft of the motor 4 is fixedly connected to the end of the transmission roller 1, the support frame 2 fixes the motor 4, and one group of transmission rollers 1 is driven to rotate by the motor 4, and the other group of transmission rollers 1 is rotated by the transmission belt 3. A support assembly 5 is fixedly connected between the support frames 2, and the support assembly 5 provides a support effect for the transmission belt 3. The support assembly 5 includes a cross bar 51, which is fixedly connected to the side wall of the support frame 2. The cross bar 51 is used to reinforce the support frame 2 to improve the stability of the support frame 2. Two groups of cross bars 51 are symmetrically arranged, and fixed plates 52 are fixedly connected to the surfaces of the two groups of cross bars 51. The two groups of cross bars 51 are used to place the fixed plates 52, and support plates 53 are fixedly connected to the surfaces of the fixed plates 52. The support plates 53 are in contact with the inner wall of the conveyor belt 3, and the bottom of the conveyor belt 3 is supported by the support plates 53, thereby preventing changes in the tension of the conveyor belt 3 during transportation.

[0026] A roller assembly 6 is provided on the side wall of the support frame 2. The roller assembly 6 is located in the feeding area of ​​the carding machine. Its main function is to guide and position the feeding of cotton lint, ensure that the cotton lint is fed in the correct position and direction in the carding machine, and make the feeding process smoother and more efficient. The roller assembly 6 includes a ring 61, which is rotatably connected to the side wall of the support frame 2. The side wall of the ring 61 is fixedly connected to a support arm 62. The ring 61 and the support arm 62 are symmetrically arranged in two groups, and a rotating shaft 63 is rotatably connected between the two groups of support arms 62. The two groups of support arms 62 and the ring 61 are used to fix the rotating shaft 63 and the roller body 64, so as to prevent the position of the roller body 64 from being offset, but the support arm 62 and the ring 61 can drive the roller body 64 to rotate. A roller body 64 is fixedly connected to the outer wall of the rotating shaft 63, and a transmission wheel 1 65 is fixedly connected to one end of the rotating shaft 63. The transmission wheel 1 65 is transmission-connected to the transmission wheel 2 67 through a synchronous belt 66. A connecting shaft 68 is fixedly connected to the side wall of the transmission wheel 2 67. The connecting shaft 68 penetrates and is rotationally connected to the side wall of the support frame 2. The connecting shaft 68 is fixedly connected to the end of the transmission roller 1. The transmission is coordinated with the transmission wheel 1 65, the synchronous belt 66, the transmission wheel 2 67 and the connecting shaft 68, so that the transmission roller 1 and the roller body 64 rotate synchronously. Through the rotation action, the roller body 64 plays the role of conveying cotton wool, and smoothly delivers the cotton wool into the comb teeth and the comb tooth plate of the cotton carding machine.

[0027] The surface of the support plate 53 is provided with a connecting assembly 7, which allows the distance between the roller body 64 and the conveyor belt to change, so that the roller body 64 may doze off or stop rotating during operation. The connecting assembly 7 includes a mounting groove 71, and the mounting groove 71 is symmetrically provided with two groups. The inner sliding connection of the mounting groove 71 is provided with a slider 72, and the mounting groove 71 is used to install the slider 72 and the threaded rod 75. The inclined wall of the slider 72 is fixedly connected with a reset spring 73, and the slider 72 is used to fix the reset spring 73. The top of the reset spring 73 is fixedly connected with a collar 74, and the collar 74 is sleeved on the outer wall of the rotating shaft 63. The collar 74 is used to connect the reset spring 73 with the rotating shaft 63. When it does not affect the rotation of the rotating shaft 63, the rotating shaft 63 is pulled downward by the reset spring 73 to fit with the surface of the cotton wool. The reset spring 73 can be extended and retracted, thereby effectively preventing the cotton wool from clogging.

[0028] A through hole is provided on the side wall of the slider 72, and a threaded rod 75 is threadedly connected to the through hole. Both ends of the threaded rod 75 are rotatably connected to the inner wall of the mounting groove 71. The self-locking thread of the threaded rod 75 fixes the slider 72 to prevent the slider 72 from moving. A rotating wheel 76 is fixedly connected to the outer wall of the threaded rod 75. The threaded rod 75 is rotated by the rotating wheel 76, thereby driving the slider 72 to move and controlling the elastic force of the reset spring 73.

[0029] In the utility model, when in use, a group of transmission rollers 1 are driven to rotate by the motor 4, and another group of transmission rollers 1 are rotated by the conveyor belt 3 to transport the cotton lint to the carding machine. The bottom of the conveyor belt 3 is supported by the support plate 53 to prevent the tension of the conveyor belt 3 from changing during transportation. The threaded rod 75 is rotated by the rotating wheel 76, so as to drive the slider 72 to move, and the elastic force of the reset spring 73 is controlled. The reset spring 73 pulls the rotating shaft 63 to rotate downward and fits with the surface of the cotton lint. The reset spring 73 can be retracted, so as to effectively prevent the cotton lint from being blocked. The transmission wheel 1 65, the synchronous belt 66, the transmission wheel 2 67 and the connecting shaft 68 cooperate with each other to transmit, so that the transmission roller 1 and the roller body 64 rotate synchronously. Through the rotation action, the roller body 64 plays the role of conveying cotton lint, and smoothly delivers the cotton lint to between the comb teeth and the comb tooth plate of the carding machine.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lint feeding structure, comprising two groups of transmission rollers (1), both ends of the two groups of transmission rollers (1) are fixedly connected with support frames (2), and the two groups of transmission rollers (1) are connected by transmission belts (3), characterized in that: A support assembly (5) is arranged between the support frames (2), and the support assembly (5) comprises a cross bar (51), and the cross bar (51) is fixedly connected to the side wall of the support frame (2). Two groups of the cross bars (51) are symmetrically arranged, and fixed plates (52) are fixedly connected to the surfaces of the two groups of cross bars (51), and support plates (53) are fixedly connected to the surfaces of the fixed plates (52), and the support plates (53) are fitted with the inner wall of the conveyor belt (3). A roller assembly (6) is arranged on the side wall of the support frame (2), and a connecting assembly (7) is arranged on the surface of the support plate (53).

2. A lint feeding structure according to claim 1, characterized in that: A motor (4) is fixedly connected to the side wall of the support frame (2); an output shaft of the motor (4) passes through and is rotatably connected to the side wall of the support frame (2); and the output shaft of the motor (4) is fixedly connected to the end of the transmission roller (1).

3. A lint feeding structure according to claim 1, characterized in that: The roller assembly (6) comprises a circular ring (61), wherein the circular ring (61) is rotatably connected to the side wall of the support frame (2), and the side wall of the circular ring (61) is fixedly connected to a support arm (62). The circular ring (61) and the support arm (62) are symmetrically arranged in two groups, and a rotating shaft (63) is rotatably connected between the two groups of support arms (62), and a roller body (64) is fixedly connected to the outer wall of the rotating shaft (63).

4. A lint feeding structure according to claim 3, characterized in that: One end of the rotating shaft (63) is fixedly connected to a transmission wheel 1 (65), and the transmission wheel 1 (65) is transmission-connected to a transmission wheel 2 (67) via a synchronous belt (66). The side wall of the transmission wheel 2 (67) is fixedly connected to a connecting shaft (68), and the connecting shaft (68) passes through and is rotationally connected to the side wall of the support frame (2). The connecting shaft (68) is fixedly connected to the end of the transmission roller (1).

5. A lint feeding structure according to claim 1, characterized in that: The connecting assembly (7) comprises a mounting groove (71), wherein the mounting groove (71) is symmetrically arranged in two groups, a slider (72) is slidably connected inside the mounting groove (71), a reset spring (73) is fixedly connected to the inclined wall of the slider (72), a collar (74) is fixedly connected to the top end of the reset spring (73), and the collar (74) is sleeved on the outer wall of the rotating shaft (63).

6. A lint feeding structure according to claim 5, characterized in that: A through hole is provided on the side wall of the sliding block (72), and a threaded rod (75) is threadedly connected to the through hole. Both ends of the threaded rod (75) are rotatably connected to the inner wall of the mounting groove (71).

7. A lint feeding structure according to claim 6, characterized in that: A rotating wheel (76) is fixedly connected to the outer wall of the threaded rod (75).

8. The lint feeding structure according to claim 1, characterized in that: An edge strip is fixedly connected to the surface of the conveyor belt (3).

Images