Knitted fabric traction device

Abstract

The utility model discloses a knitted fabric traction device which comprises a bottom plate, the top of the bottom plate is symmetrically connected with placing frames through fixing rods, a rolling wheel is erected on the two placing frames in a common rotating mode, first electric push rods are symmetrically installed on the top of the bottom plate, and the push rod ends of the first electric push rods are fixedly connected with an operation table. Two first motors in a first driving mechanism and a second driving mechanism are arranged to drive two driving rollers to rotate in the forward and reverse directions, a second electric push rod drives a box body to move downwards to enable a pressing roller to be tightly attached to the surface of the knitted fabric, and a second motor further drives a sliding block on a screw rod to slide in the box body; according to the device, the fixed plate is driven to rotate, so that the compression roller on the fixed plate is driven to perform reciprocating rolling operation on the knitted fabric, and the device can continuously perform traction operation on the knitted fabric by repeating the operation, so that the traction effect of the device on the knitted fabric is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric pulling, in particular to a knitted fabric pulling device. Background Art

[0002] With the development of the manufacturing industry and the improvement of people's living standards, people have higher and higher requirements for knitted fabrics. High-quality knitted fabrics can be used to weave high-end textiles to meet people's needs. Knitted fabrics are fabrics formed by bending yarns into loops and stringing them together using knitting needles.

[0003] Knitted fabrics need to be pulled in the early stage of the process. Pulling the fabric can make the knitted fabric evenly stressed. Before the knitted fabric is pulled, the knitted fabric fibers are tight. After pulling, the knitted fabric will have good moisture absorption and breathability, and it is soft and comfortable to wear, and has good warmth retention. The knitted fabric pulling devices currently on the market cannot pull the knitted fabrics back and forth when pulling the knitted fabrics, which results in a relatively general effect of pulling the knitted fabrics. Therefore, a knitted fabric pulling device is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a knitted fabric pulling device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A knitted fabric pulling device comprises a bottom plate, a switch is fixedly installed on the top of the bottom plate, a collecting tank is placed on the top of the bottom plate, a placing rack is symmetrically connected to the top of the bottom plate through a fixed rod, a reel is provided on the two placing racks for common rotation, a knitted fabric is rolled on the reel, a limit block is sleeved on the placing rack, a first electric push rod is symmetrically installed on the top of the bottom plate, an operating table is fixedly connected to the push rod end of the first electric push rod, a rotating rack is symmetrically connected to the bottom of the operating table, two limit rollers are symmetrically rotatably connected in the rotating rack, and a first drive is symmetrically arranged on the operating table Mechanism and a second driving mechanism, the structures and specifications of each component of the first driving mechanism and the second driving mechanism are the same, the top of the operating table is fixedly connected to a horizontal plate through a support rod, a plurality of second electric push rods are fixedly installed at an equal distance on the bottom of the horizontal plate, the push rod ends of the second electric push rods are fixedly connected to a box body, a second motor is fixedly installed on the outside of the box body, a screw and a slider are arranged inside the box body, one side of the slider is in contact with the inner wall of the box body and is slidably connected, the other side of the slider vertically penetrates the box body and is fixedly connected to a fixed plate, and a plurality of pressure rollers are rotatably connected to the bottom of the fixed plate through a rotating seat at equal distances.

[0007] As a further solution of the utility model: the limit block is provided with an opening for sliding connection of the placement rack, the limit block is symmetrically provided with fixing bolts, and the limit block is provided with a threaded through hole for threaded connection of the fixing bolts.

[0008] As a further solution of the utility model: the first driving mechanism includes a driving roller and a first motor, and two driving rollers and two first motors are symmetrically arranged. The two driving rollers are symmetrically penetrated and rotatably connected in the operating table, and an opening for the two driving rollers to penetrate and rotatably connect is opened on the operating table. One end of the driving roller is rotatably connected to the inner wall of the operating table opening through a bearing seat, and the other end of the driving roller transversely penetrates the operating table and is fixedly connected to the output shaft of the first motor. A through hole for the driving roller to be rotatably connected is opened on the operating table, and the first motor is fixedly installed on the front surface of the operating table.

[0009] As a further solution of the utility model: one end of the screw is rotatably connected to the inner wall of the box through a bearing seat, and the other end of the screw transversely penetrates the slider and the box and is fixedly connected to the output shaft of the second motor. The box is provided with a through hole for the rotational connection of the screw, and the slider is provided with a threaded through hole for the screw threaded connection.

[0010] As a further solution of the utility model: the box body is provided with a long strip opening for the sliding block to pass through and connect.

[0011] As a further solution of the utility model: the first electric push rod, the first motor, the second electric push rod and the second motor are electrically connected to a switch through a wire, and the switch is electrically connected to an external power supply through a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting two first motors in the first driving mechanism and the second driving mechanism to drive the two driving rollers to rotate in opposite directions, and by using the second electric push rod to drive the box body to move downward so that the pressure roller is in close contact with the surface of the knitted fabric, the second motor is further used to drive the slider on the screw rod to slide in the box body, thereby driving the pressure roller on the fixed plate to perform a reciprocating rolling operation on the knitted fabric, and by repeating the above operations, the device can continuously pull the knitted fabric, thereby further improving the effect of the device on pulling the knitted fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a knitted fabric pulling device.

[0015] Figure 2 It is a schematic diagram of the local structure of the knitted fabric pulling device.

[0016] Figure 3 It is a front view of the knitted fabric pulling device.

[0017] As shown in the figure: bottom plate 1, switch 2, collecting trough 3, placement rack 4, reel 5, limit block 6, first electric push rod 7, operating table 8, rotating rack 9, limit roller 10, first driving mechanism 11, second driving mechanism 12, driving roller 13, first motor 14, cross plate 15, second electric push rod 16, box body 17, second motor 18, screw 19, slider 20, fixed plate 21 and pressure roller 22. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 3In the embodiment of the utility model, a knitted fabric pulling device includes a bottom plate 1, a switch 2, a collecting tank 3, a placing rack 4, a reel 5, a limit block 6, a first electric push rod 7, an operating table 8, a rotating rack 9, a limit roller 10, a first driving mechanism 11, a second driving mechanism 12, a driving roller 13, a first motor 14, a cross plate 15, a second electric push rod 16, a box 17, a second motor 18, a screw 19, a slider 20, a fixed plate 21 and a pressure roller 22. The switch 2 is fixedly installed on the top of the bottom plate 1. A collecting tank 3 is placed on the bottom, and a placing rack 4 is symmetrically connected to the top of the bottom plate 1 through a fixing rod. A reel 5 is provided on the two placing racks 4 for rotating together, and a knitted fabric is rolled on the reel 5. A limit block 6 is sleeved on the placing rack 4, and an opening for sliding connection of the placing rack 4 is opened on the limit block 6. Fixing bolts are symmetrically arranged on the limit block 6, and threaded through holes for threaded connection of the fixing bolts are opened on the limit block 6. A first electric push rod 7 is symmetrically installed on the top of the bottom plate 1. The first electric push rod The push rod end of the rod 7 is fixedly connected to an operating table 8, a rotating frame 9 is symmetrically connected to the bottom of the operating table 8, and two limit rollers 10 are symmetrically rotatably connected in the rotating frame 9. A first driving mechanism 11 and a second driving mechanism 12 are symmetrically arranged on the operating table 8, the first driving mechanism 11 includes a driving roller 13 and a first motor 14, and two of the driving rollers 13 and the first motor 14 are symmetrically arranged, and the two driving rollers 13 are symmetrically penetrated and rotatably connected in the operating table 8, and an opening for the two driving rollers 13 to penetrate and rotatably connect is opened on the operating table 8, one end of the driving roller 13 is rotatably connected to the inner wall of the opening of the operating table 8 through a bearing seat, and the other end of the driving roller 13 is transversely penetrated through the operating table 8 and is fixedly connected to the output shaft of the first motor 14, and a through hole for the driving roller 13 to be rotatably connected is opened on the operating table 8, the first motor 14 is fixedly installed on the front surface of the operating table 8, and a cross plate 15 is fixedly connected to the top of the operating table 8 through a support rod. The structures and specifications of each component of the first driving mechanism 11 and the second driving mechanism 12 are the same.

[0020] A plurality of second electric push rods 16 are fixedly installed at equal distances at the bottom of the transverse plate 15, and the push rod ends of the second electric push rods 16 are fixedly connected to a box body 17, and a second motor 18 is fixedly installed on the outside of the box body 17. A screw 19 and a slider 20 are arranged inside the box body 17, and one end of the screw 19 is rotatably connected to the inner wall of the box body 17 through a bearing seat, and the other end of the screw 19 transversely penetrates the slider 20 and the box body 17 and is fixedly connected to the output shaft of the second motor 18. A through hole for rotatably connecting the screw 19 is opened on the box body 17, and a through hole is opened on the slider 20. A threaded through hole is provided for threaded connection of the screw 19, one side of the slider 20 is in contact with the inner wall of the box body 17 and is slidably connected, the other side of the slider 20 vertically penetrates the box body 17 and is fixedly connected to a fixing plate 21, the box body 17 is provided with a long strip opening for the slider 20 to penetrate, and a plurality of pressure rollers 22 are rotatably connected to the bottom of the fixing plate 21 through a rotating seat at equal distances, the first electric push rod 7, the first motor 14, the second electric push rod 16 and the second motor 18 are electrically connected to the switch 2 through a wire, and the switch 2 is electrically connected to an external power supply through a wire.

[0021] The working principle of the utility model is:

[0022] When the knitted fabric pulling device is needed, the personnel first connect the switch 2 with the external power supply, and then start the first electric push rod 7 to drive the operating table 8 to rise to a suitable height, and then set the reel 5 with the knitted fabric wound on the two placement racks 4 and limit it through the limit block 6, and then pull one end of the knitted fabric on the reel 5 through the two limit rollers 10 on one side, the two drive rollers 13 in the first drive mechanism 11, the two drive rollers in the second drive mechanism 12, and the two limit rollers 10 on the other side, and then start the two first motors 14 in the first drive mechanism 11 and the second drive mechanism 12 to drive the two drive rollers 13 is rotated in the forward direction, thereby driving one end of the knitted fabric to be pulled and tightened, and further by starting the second electric push rod 16, the box 17 is driven to move downward until the pressure roller 22 is tightly fitted with the surface of the knitted fabric, and further by starting the second motor 18, the slider 20 on the screw 19 is driven to slide in the box 17, thereby driving the pressure roller 22 on the fixed plate 21 to perform a reciprocating rolling operation on the knitted fabric, and further starting the two first motors 14 in the first driving mechanism 11 and the second driving mechanism 12 to drive the two driving rollers 13 to rotate in the opposite direction, thereby driving one end of the knitted fabric to move into the collecting tank 3, and further by repeating the above operation, the pulling operation on the knitted fabric is completed.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A knitted fabric pulling device, comprising a bottom plate (1), characterized in that: A switch (2) is fixedly installed on the top of the bottom plate (1), a collecting tank (3) is placed on the top of the bottom plate (1), a placing rack (4) is symmetrically connected to the top of the bottom plate (1) through a fixed rod, a reel (5) is provided on the two placing racks (4) for common rotation, a knitted fabric is rolled on the reel (5), a limit block (6) is sleeved on the placing rack (4), a first electric push rod (7) is symmetrically installed on the top of the bottom plate (1), an operating table (8) is fixedly connected to the push rod end of the first electric push rod (7), a rotating rack (9) is symmetrically connected to the bottom of the operating table (8), two limit rollers (10) are symmetrically rotatably connected in the rotating rack (9), a first driving mechanism (11) and a second driving mechanism (12) are symmetrically arranged on the operating table (8), and the first electric push rod (7) is fixedly connected to the push rod end of the first electric push rod (7), and a rotating rack (9) is symmetrically connected to the bottom of the operating table (8). The structures and specifications of the components of the first driving mechanism (11) and the second driving mechanism (12) are the same. The top of the operating table (8) is fixedly connected to a horizontal plate (15) via a support rod. A plurality of second electric push rods (16) are fixedly installed at equal distances on the bottom of the horizontal plate (15). The push rod ends of the second electric push rods (16) are fixedly connected to a box body (17). A second motor (18) is fixedly installed on the outside of the box body (17). A screw rod (19) and a slider (20) are arranged inside the box body (17). One side of the slider (20) is in contact with the inner wall of the box body (17) and is slidably connected thereto. The other side of the slider (20) vertically penetrates the box body (17) and is fixedly connected to a fixed plate (21). The bottom of the fixed plate (21) is rotatably connected to a plurality of pressure rollers (22) via a rotating seat at equal distances.

2. The knitted fabric pulling device according to claim 1, characterized in that: The limit block (6) is provided with an opening for sliding connection with the placement frame (4), the limit block (6) is symmetrically provided with fixing bolts, and the limit block (6) is provided with a threaded through hole for threaded connection with the fixing bolts.

3. The knitted fabric pulling device according to claim 1, characterized in that: The first driving mechanism (11) comprises a driving roller (13) and a first motor (14), wherein two driving rollers (13) and two first motors (14) are symmetrically arranged, and the two driving rollers (13) are symmetrically penetrated and rotatably connected in the operating table (8), and the operating table (8) is provided with an opening for the two driving rollers (13) to penetrate and rotatably connect, one end of the driving roller (13) is rotatably connected to the inner wall of the opening of the operating table (8) through a bearing seat, and the other end of the driving roller (13) is transversely penetrated through the operating table (8) and is fixedly connected to the output shaft of the first motor (14), and the operating table (8) is provided with a through hole for the driving roller (13) to be rotatably connected, and the first motor (14) is fixedly mounted on the front surface of the operating table (8).

4. The knitted fabric pulling device according to claim 1, characterized in that: One end of the screw rod (19) is rotatably connected to the inner wall of the box body (17) through a bearing seat, and the other end of the screw rod (19) is transversely passed through the slider (20) and the box body (17) and is fixedly connected to the output shaft of the second motor (18). The box body (17) is provided with a through hole for rotatably connecting the screw rod (19), and the slider (20) is provided with a threaded through hole for threadedly connecting the screw rod (19).

5. The knitted fabric pulling device according to claim 1, characterized in that: The box body (17) is provided with a long strip opening for the sliding block (20) to pass through and connect.

6. The knitted fabric pulling device according to claim 1, characterized in that: The first electric push rod (7), the first motor (14), the second electric push rod (16) and the second motor (18) are electrically connected to the switch (2) via a wire, and the switch (2) is electrically connected to an external power supply via a wire.

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