Lifting brush assembly for fabric sanding

Abstract

The lifting brush assembly comprises a roller fixing frame and a middle attaching roller, the middle portion of the roller fixing frame is rotationally connected with the middle attaching roller, a top lifting frame is arranged above the roller fixing frame, the top lifting frame comprises two installation bases, a hollow frame, a supporting rod and a pressing roller, and the two installation bases and the hollow frame are arranged on the supporting rod. The sides, close to the feeding sides, of the two hollow frames are fixedly connected with the corresponding mounting bases, and notches are formed in the middles of the upper portions of the two hollow frames. According to the utility model, the hairbrush fixing seat and the plurality of rotating hairbrushes are arranged and are matched with the plurality of transmission gear shafts which are meshed with each other, so that the plurality of rotating hairbrushes below the hairbrush fixing seat can be driven by utilizing gear transmission through the hairbrush motors at the two ends, and the fabric treated by the hairbrush roller is sanded again; and the single rotating brush can transversely brush the same position of the fabric in the forward direction and the reverse direction in sequence in the fabric advancing process, and the problem of brush roller treatment is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric processing equipment, in particular to a lifting brush assembly for fabric sanding. Background Art

[0002] In order to create a short-neck effect on the surface, some textile fabrics or suede-like fabrics are generally sanded. Fabric sanding is to rub the surface of the fabric with a brush roller to grind out a layer of fluff on the cloth. Sanded bedding is soft, warm and comfortable to use in winter, and the price is relatively high.

[0003] When some non-textile fabrics are sanded by brush rollers, since the brush rollers rotate in a single direction, after the brush rollers are processed, only short fluff will be produced on the surface of the fabrics along the rotation direction of the brush rollers. The short fluff produced by the fabrics may also leave some coarse unbroken fibers, affecting the overall processing quality of the fabrics. There is room for further improvement. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a lifting brush assembly for fabric sanding, which solves the above problem.

[0005] To achieve the above-mentioned purpose, a lifting brush assembly for fabric sanding is provided, comprising a roller fixing frame and a middle sticking roller, the middle part of the roller fixing frame is rotatably connected to the middle part of the roller fixing frame, a top lifting frame is arranged above the roller fixing frame, the top lifting frame comprises two mounting seats and a hollow frame, a support rod and a pressure roller, the two hollow frames are fixedly connected to the corresponding mounting seats near the feeding side, a notch is provided in the upper middle part of the two hollow frames, two support rods are respectively fixedly connected to the two ends of the top inner sides of the two hollow frames, two pressure rollers are respectively rotatably connected to the two ends of the bottom inner sides of the two hollow frames, lifting cylinders are fixedly connected to both sides of one end of the top of the roller fixing frame away from the mounting seat, one end of the top lifting frame is fixedly connected to a traverse motor, the bottom output end of the traverse motor is fixedly connected to an eccentric wheel, and the outer side of the eccentric wheel is rotatably connected to a connecting rod;

[0006] The two mounting seats are slidably connected with a transverse slide at the lower part of one side close to the hollow frame, the inner ends of the two transverse slides are fixedly connected with a brush fixing seat, the bottom of the brush fixing seat is rotatably connected with a plurality of rotating brush seats, the lower parts of the plurality of rotating brush seats are fixedly connected with rotating brushes, the top of the brush fixing seat is rotatably connected with a transmission gear shaft at a position corresponding to the plurality of rotating brush seats, the tops of the two transverse slides are fixedly connected with a brush motor, and the bottom output ends of the two brush motors are fixedly connected with a driving gear.

[0007] According to the lifting brush assembly for fabric sanding, the two mounting seats are fixedly connected to a sliding seat on one side away from the hollow frame, and both ends of the top lifting frame are slidably connected to the roller fixing frame up and down through the sliding seat.

[0008] According to the lifting brush assembly for fabric sanding, the tops of the plurality of transmission gear shafts are meshed with each other, and the bottoms of the plurality of transmission gear shafts are transmission-connected to the corresponding rotating brushes through the rotating brush holder.

[0009] According to the lifting brush assembly for fabric sanding, the two brush motors are respectively connected to the transmission gear shafts at both ends through driving gears.

[0010] According to the lifting brush assembly for fabric sanding, one end of the connecting rod away from the eccentric wheel is rotatably connected to the corresponding transverse sliding seat.

[0011] According to the lifting brush assembly for fabric sanding, the position of the brush fixing seat corresponds to the position of the notch above the hollow frame.

[0012] According to the lifting brush assembly for fabric sanding, two vertical sliding rods penetrating corresponding sliding seats are arranged at both ends of the roller fixing frame.

[0013] The above solution has at least one of the following beneficial effects.

[0014] 1. The utility model is provided with a brush fixing seat and a plurality of rotating brushes, which cooperate with a plurality of mutually meshing transmission gear shafts. The brush motors at both ends can drive the plurality of rotating brushes below the brush fixing seat by gear transmission to re-sand the fabrics that have been treated by the brush roller. Moreover, a single rotating brush can perform transverse brushing in both positive and negative directions on the same position of the fabric in the process of the fabric moving, thereby solving the problem of brush roller treatment and enhancing the practicability of the device.

[0015] 2. The utility model is provided with a transverse slide, which cooperates with a transverse motor, an eccentric wheel and a connecting rod. The transverse slide can be driven by the transverse motor to slide back and forth, thereby causing the brush fixing seat to reciprocate laterally, so that the rotating brush can cover areas that could not be covered before, avoiding dead corners of the bristles and enhancing the practicality of the device.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1This is a left-side three-dimensional structural schematic diagram of a lifting brush assembly for fabric sanding of the utility model;

[0019] Figure 2 This is a right-side three-dimensional structural schematic diagram of a lifting brush assembly for fabric sanding according to the utility model;

[0020] Figure 3 for Figure 1 A magnified image of point A;

[0021] Figure 4 for Figure 2 The enlarged view of point B;

[0022] Legend:

[0023] 1. Roller fixing frame; 2. Middle sticking roller; 3. Top lifting frame; 4. Lifting cylinder; 5. Horizontal slide seat; 6. Brush fixing seat; 7. Rotating brush seat; 8. Rotating brush; 9. Transmission gear shaft; 10. Connecting rod; 11. Transverse movement motor; 12. Eccentric wheel; 13. Brush motor; 14. Driving gear; 31. Mounting seat; 32. Hollow frame; 33. Support rod; 34. Pressing roller. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The embodiment of the utility model provides a lifting brush assembly for fabric sanding, including a roller fixing frame 1 and a middle sticking roller 2. The middle part of the roller fixing frame 1 is rotatably connected with the middle sticking roller 2. A top lifting frame 3 is arranged above the roller fixing frame 1. The top lifting frame 3 includes two mounting seats 31 and a hollow frame 32, a support rod 33 and a pressure roller 34. The two hollow frames 32 are fixedly connected to the corresponding mounting seats 31 on the side close to the feed, and the two mounting seats 31 are fixedly connected to the sliding seats on the side away from the hollow frames 32. Both ends of the top lifting frame 3 are The roller fixing frame 1 is connected to the roller fixing frame 1 by sliding up and down through the sliding seat. Two vertical sliding rods penetrating the corresponding sliding seats are arranged at both ends of the roller fixing frame 1. A notch is opened in the middle of the upper part of the two hollow frames 32. Two support rods 33 are fixedly connected to the two ends of the inner side of the top of the two hollow frames 32 respectively. Two pressure rollers 34 are rotatably connected to the two ends of the inner side of the bottom of the two hollow frames 32 respectively. The lifting cylinders 4 are fixedly connected to both sides of the end of the top of the roller fixing frame 1 away from the mounting seat 31, so that the top lifting frame 3 can slide up and down relative to the roller fixing frame 1;

[0026] The two mounting seats 31 are slidably connected to a transverse slide seat 5 at the lower side close to the hollow frame 32, and a brush fixing seat 6 is fixedly connected to one end of the inner side of the two transverse slide seats 5. The position of the brush fixing seat 6 corresponds to the position of the notch above the hollow frame 32, which is convenient for lifting and removing the brush fixing seat 6 when replacing wearing parts such as brushes;

[0027] The bottom of the brush fixing seat 6 is rotatably connected with a plurality of rotating brush seats 7, and the bottoms of the plurality of rotating brush seats 7 are all fixedly connected with rotating brushes 8. The tops of the brush fixing seat 6 and the positions corresponding to the plurality of rotating brush seats 7 are all rotatably connected with transmission gear shafts 9, and the tops of the plurality of transmission gear shafts 9 are all meshed with each other, and the bottoms of the plurality of transmission gear shafts 9 are all transmission-connected with the corresponding rotating brushes 8 through the rotating brush seat 7. The tops of the two horizontal slides 5 are all fixedly connected with brush motors 13, and the bottom output ends of the two brush motors 13 are all fixedly connected with driving gears 14, and the two brush motors 13 are respectively transmission-connected with the transmission gear shafts 9 at both ends through the driving gears 14. The brush motors 13 at both ends can be used to drive the plurality of rotating brushes 8 under the brush fixing seat 6 by gear transmission, so as to re-sand the fabrics that have been processed by the brush roller, and the single rotating brush 8 can perform horizontal brushing in both positive and negative directions on the same position of the fabric in the process of the fabric moving, thereby solving the problem of brush roller processing;

[0028] One end of the top lifting frame 3 is fixedly connected to a transverse motor 11, and the bottom output end of the transverse motor 11 is fixedly connected to an eccentric wheel 12. The outer side of the eccentric wheel 12 is rotatably connected to a connecting rod 10, and the end of the connecting rod 10 away from the eccentric wheel 12 is rotatably connected to the corresponding transverse slide 5. The transverse slide 5 can be driven by the transverse motor 11 to slide back and forth, thereby making the brush fixing seat 6 reciprocate laterally, so that the rotating brush can cover the area that was not covered before, avoiding the occurrence of dead corners of the bristles.

[0029] Working principle: When in use, the utility model is provided with a brush fixing seat 6 and a plurality of rotating brushes 8, which cooperate with a plurality of mutually meshing transmission gear shafts 9. The brush motors 13 at both ends can be used to drive the plurality of rotating brushes 8 below the brush fixing seat 6 by gear transmission to re-brushed the fabric that has been treated by the brush roller. Moreover, a single rotating brush 8 can perform transverse brushing in both positive and negative directions on the same position of the fabric in the process of fabric movement, thereby solving the problem of brush roller treatment. The transverse slides 5 arranged at both ends of the brush fixing seat 6 cooperate with the transverse motor 11, the eccentric wheel 12 and the connecting rod 10. The transverse slides 5 can be driven by the transverse motor 11 to slide back and forth, thereby making the brush fixing seat 6 reciprocate laterally, so that the rotating brush can cover the area that could not be covered before, avoiding the occurrence of dead corners of brushing.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A lifting brush assembly for fabric sanding, comprising a roller fixing frame (1) and a middle roller (2), characterized in that: The middle part of the roller fixing frame (1) is rotatably connected to the middle sticking roller (2), and a top lifting frame (3) is arranged above the roller fixing frame (1). The top lifting frame (3) comprises two mounting seats (31) and a hollow frame (32), a support rod (33) and a pressure roller (34). The two hollow frames (32) are fixedly connected to the corresponding mounting seats (31) near the feeding side, and a notch is provided in the middle part of the upper part of the two hollow frames (32). The two inner sides of the top of the two hollow frames (32) are provided with two notches. Two support rods (33) are fixedly connected at the ends, two pressure rollers (34) are rotatably connected at the two ends of the inner sides of the bottoms of the two hollow frames (32), lifting cylinders (4) are fixedly connected on both sides of one end of the top of the roller fixing frame (1) away from the mounting seat (31), one end of the top lifting frame (3) is fixedly connected to a transverse motor (11), an eccentric wheel (12) is fixedly connected to the bottom output end of the transverse motor (11), and a connecting rod (10) is rotatably connected to the outer side of the eccentric wheel (12); The two mounting seats (31) are slidably connected to a transverse slide seat (5) at the bottom of one side close to the hollow frame (32); the inner ends of the two transverse slide seats (5) are fixedly connected to a brush fixing seat (6); the bottom of the brush fixing seat (6) is rotatably connected to a plurality of rotating brush seats (7); the bottoms of the plurality of rotating brush seats (7) are fixedly connected to rotating brushes (8); the tops of the brush fixing seats (6) corresponding to the plurality of rotating brush seats (7) are rotatably connected to a transmission gear shaft (9); the tops of the two transverse slide seats (5) are fixedly connected to brush motors (13); and the bottom output ends of the two brush motors (13) are fixedly connected to drive gears (14).

2. A lifting brush assembly for fabric sanding according to claim 1, characterized in that: The two mounting seats (31) are fixedly connected to a sliding seat on one side away from the hollow frame (32), and both ends of the top lifting frame (3) are connected to the roller fixing frame (1) through the sliding seat so as to slide up and down.

3. The lifting brush assembly for fabric sanding according to claim 1, characterized in that: The tops of the plurality of transmission gear shafts (9) are meshed with each other, and the bottoms of the plurality of transmission gear shafts (9) are transmission-connected to corresponding rotating brushes (8) via rotating brush seats (7).

4. The lifting brush assembly for fabric sanding according to claim 1, characterized in that: The two brush motors (13) are respectively connected to the transmission gear shafts (9) at both ends via driving gears (14).

5. The lifting brush assembly for fabric sanding according to claim 1, characterized in that: One end of the connecting rod (10) away from the eccentric wheel (12) is rotatably connected to a corresponding transverse sliding seat (5).

6. A lifting brush assembly for fabric sanding according to claim 1, characterized in that: The position of the brush fixing seat (6) corresponds to the position of the notch above the hollow frame (32).

7. A lifting brush assembly for fabric sanding according to claim 2, characterized in that: Two vertical slide bars penetrating corresponding slide seats are arranged at both ends of the roller fixing frame (1).

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