Counterweight type cloth storage rack

Abstract

The utility model provides a counter weight type cloth storage rack which comprises a frame of a cuboid structure, a plurality of storage units are arranged in the frame, each storage unit comprises two symmetrically-arranged supporting plates, first chain wheels are rotationally arranged on the upper portions and the lower portions of the supporting plates, and first chains are arranged on the two first chain wheels in a sleeving mode; a balancing weight is fixedly connected to one side of the first chain, a lifting roller is arranged on the other side of the first chain, a supporting arm is fixedly connected to the upper portion of the supporting plate, a fixed roller is rotationally connected to the end of the supporting arm, and a direct current motor is fixedly connected to the upper end of the supporting plate. The middle portions of the two first chain wheels located on the upper portion are jointly and fixedly connected with a connecting shaft, the output end of the direct current motor and the connecting shaft are both fixedly connected with second chain wheels, and the two second chain wheels are sleeved with a second chain. According to the device, the fabric can be automatically stored under the action of gravity.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cloth storage frame, in particular to a counterweight type cloth storage frame. BACKGROUND

[0002] In the textile post-treatment industry, such as fabric compounding, surface coating treatment and many other processes, the production process cannot be stopped, and the fabric runs without tension, which requires the use of a cloth storage frame. The traditional fabric compounding machine or coating machine uses a cloth storage frame of many types, including magnetic powder control fabric tension, hydraulic cylinder control tension, and air cylinder control tension.

[0003] However, the overall structure of the cloth storage frame is similar, that is, it includes two rows of upper and lower arranged roller drums, and the fabric is shuttled up and down on the roller drums. When the upper and lower two rows of roller drums approach and move away, the fabric is released or stored. However, the upper and lower two rows of rollers cannot be independently controlled, so when using this type of cloth storage frame, the tension of the fabric at different positions will be different. SUMMARY

[0004] To solve the above problems, the present application discloses a counterweight type cloth storage frame, which comprises a rectangular frame, and a plurality of storage units are arranged inside the frame. The fabric enters the inside of the frame, and the storage units are used for folding the fabric, that is, the fabric is bent in an S shape, so as to realize the storage of the fabric.

[0005] The storage unit comprises two symmetrically arranged support plates, the upper and lower parts of the support plates are rotatably provided with first sprockets, two first sprockets are provided with a first chain, one side of the first chain is fixedly connected with a counterweight, the other side of the first chain is provided with a lifting roller, and the lifting roller is heavier than the counterweight, the upper part of the support plate is fixedly connected with a support arm, and the end of the support arm is rotatably connected with a fixed roller. The fabric passes under the lifting roller and then passes over the fixed roller under the action of gravity. The lifting roller is at a low position, that is, the fabric is stored. When the fabric is released, the lifting roller will pass over the fixed roller, at which time the included angle between the fabric and the lifting roller and the fixed roller is as close to zero as possible, reducing friction.

[0006] The upper end of the support plate is fixedly connected with a DC motor, the middle parts of the two first sprockets located above are fixedly connected with a connecting shaft, the output end of the DC motor and the connecting shaft are fixedly connected with second sprockets, and the two second sprockets are provided with a second chain. When it is necessary to deliver the stored fabric outward, the DC motor works to drive the first sprocket to rotate, so that the lifting roller rises.

[0007] Preferably, the frame is provided with a guide roller on both sides of the upper and lower parts, and one end of one of the guide rollers is provided with a driving motor. The guide roller is used to send the fabric into and out of the inside of the frame, and the driving motor plays a traction role to send the stored fabric out.

[0008] Preferably, the DC motor includes a motor shell, the inside of the motor shell is provided with a rotor stator, and one side of the rotor is provided with a commutator and a locking mechanism. When the locking mechanism is powered off, the first sprocket and the second sprocket are fixed.

[0009] Preferably, the side wall of the motor shell is fixedly connected with a supporting leg, and one end of the motor shell is provided with an end cover. The supporting leg is used to support and fix the supporting DC motor.

[0010] Preferably, the locking mechanism includes a fixed ring fixed on the motor shaft and a shell fixed on the inner wall of the motor shell, the inside of the shell is provided with a coil, the inside of the coil is provided with an armature, one end of the armature extends out of the shell and is fixedly connected with an arc-shaped embracing piece, and the side wall of the embracing piece cooperates with the side wall of the fixed ring. The coil is powered on to attract the armature, so that the embracing piece moves away from the fixed ring, thereby unlocking the first sprocket and the second sprocket.

[0011] Preferably, the upper and lower parts of the embracing piece are fixedly connected with guide rods, the guide rods extend into the inside of the shell, springs are provided on the guide rods, one end of the spring abuts against the inner wall of the shell, and the other end of the spring abuts against the guide rod. When the coil is not powered on, the spring acts to push the embracing piece towards the fixed ring, that is, the locking of the cloth storage rack is realized in the case of power failure.

[0012] Preferably, the shell is fixedly connected with a cover plate.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The storage unit is provided, and the inside of the storage unit is provided with a fixed roller and a lifting roller, that is, the lifting and lowering of the lifting roller can be independently controlled, the adjustment of the fabric at this position can be realized, and the fabric can be ensured not to be damaged.

[0015] 2. The first sprocket, the first chain, the counterweight and the lifting roller are provided, and the lifting roller is heavier than the counterweight, that is, the storage operation of the fabric can be realized under the action of gravity.

[0016] 3. The locking structure is provided, the current storage unit can be transmission-locked, the sequential storage unit can be actuated, such as storing fabric or releasing fabric, and in addition, the locking structure works when power failure, avoiding the problems that the cloth storage rack pulls the upstream and downstream fabrics and affects the fabric production.

[0017] 4、Set up with DC motor, work when release fabric, avoid the external pull force that fabric received is too big, in addition the current storage unit fabric release ends, the lifting roll is located above the fixed roll, and the fabric is from the lifting roll and the fixed roll between passing, the setting is in the current storage unit and the friction between the fabric is as small as possible, benefit the delivery of fabric. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 For the three-dimensional structure of the present application is a schematic diagram;

[0019] Fig. 2 For the storage unit of the present application is a schematic diagram;

[0020] Fig. 3 For the explosion schematic diagram of the DC motor of the present application;

[0021] Fig. 4 For the application schematic diagram of the present application.

[0022] LIST OF REFERENCE NUMERALS:

[0023] 1, frame; 2, storage unit; 3, guide roller;

[0024] 21, support plate; 22, first sprocket; 23, first chain; 24, lifting roller; 25, counterweight; 26, support arm; 27, fixed roller; 28, connecting shaft; 29, DC motor;

[0025] 91, motor shell; 92, second chain; 93, second sprocket; 94, support foot; 95, rotor stator; 96, housing; 97, coil; 98, spring; 99, guide rod; 910, end cover; 911, cover plate; 912, clamping piece; 913, armature; 914, fixed ring. DETAILED DESCRIPTION

[0026] The present application will be further illustrated below in conjunction with the drawings and specific embodiments, it should be understood that the following specific embodiments are only used to illustrate the present application and not used to limit the scope of the present application. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the direction in the drawings, the words "in" and "out" respectively refer to the direction towards or away from the geometric center of a particular component.

[0027] As Figs. 1 to 4 shown, a counterweight type cloth storage rack, including a rectangular structure of the frame 1, the frame 1 due to several square steel composed of rectangular structure, and the bottom of the frame 1 is provided with footing, the inside of the frame 1 is provided with a plurality of storage units 2, the storage unit 2 is used for the bending of fabric, so that the fabric in the inside of the frame 1 is S-shaped distribution, so as to realize the storage of fabric.

[0028] The storage unit 2 comprises two symmetrically arranged support plates 21, the upper and lower parts of the support plates 21 are both arranged in a bent manner, and the bent ends are fixedly connected to the frame 1 by means of bolts, the upper and lower parts of the support plates 21 are both rotatably provided with first sprockets 22, two first chains 23 are sleeved on the two first sprockets 22, one side of the first chain 23 is fixedly connected with a counterweight 25, the other side of the first chain 23 is provided with a lifting roller 24, and the lifting roller 24 is heavier than the counterweight 25, that is, under the action of gravity, the lifting roller 24 descends, and the counterweight 25 ascends, the upper part of the support plate 21 is fixedly connected with a support arm 26, the end of the support arm 26 is rotatably connected with a fixed roller 27, the fabric passes from the lower part of the lifting roller 24 and passes above the fixed roller 27, when the lifting roller 24 descends, the fabric is stored, when the fabric is released, the lifting roller 24 rises, and the maximum position of the lifting roller 24 is above the fixed roller 27, at this time, the included angle between the fabric and the lifting roller 24 and the fixed roller 27 is small, thereby effectively reducing the friction.

[0029] The upper end of the support plate 21 is fixedly connected with a DC motor 29, the middle parts of the two upper first sprockets 22 are fixedly connected with a connecting shaft 28, the output end of the DC motor 29 and the connecting shaft 28 are both fixedly connected with second sprockets 93, the two second sprockets 93 are sleeved with a second chain 92, the DC motor 29 is started, the second sprockets 93 and the second chain 92 are driven, the connecting shaft 28 is driven to rotate, thereby driving the first sprockets 22 to rotate, and the lifting roller 24 is raised.

[0030] The upper and lower parts of the two sides of the frame 1 are both provided with guide rollers 3, the guide rollers 3 guide the fabric into or out of the frame 1, and one end of one of the guide rollers 3 is provided with a driving motor, the driving motor is started to convey the fabric in the frame 1 outward, and when the driving motor stops working, the fabric is stored.

[0031] The DC motor 29 comprises a motor shell 91, the motor shell 91 is a cylindrical thin shell, the inside of the motor shell 91 is provided with a rotor stator 95, and one side of the rotor is provided with a commutator and a locking mechanism.

[0032] The side wall of the motor shell 91 is fixedly connected with a support foot 94, the DC motor 29 is fixedly connected to the upper end of the support plate 21 by means of bolts penetrating through the support foot 94, one end of the motor shell 91 is provided with an end cover 910, and the end cover 910 blocks the one end of the motor shell 91.

[0033] The locking mechanism comprises a fixed ring 914 fixed on the motor shaft and a shell 96 fixed on the inner wall of the motor shell 91, the inside of the shell 96 is provided with a coil 97, the inside of the coil 97 is provided with an armature 913, the coil 97 is electrified, the armature 913 is attracted, one end of the armature 913 extends out of the shell 96 and is fixedly connected with an arc-shaped embracing part 912, the embracing part 912 also moves with the armature 913, the side wall of the embracing part 912 cooperates with the side wall of the fixed ring 914, when the embracing part 912 abuts against the fixed ring 914, the transmission of the current storage unit 2 is locked.

[0034] The upper part and the lower part of the embracing part 912 are fixedly connected with guide rods 99, the guide rods 99 extend to the inside of the shell 96, springs 98 are provided on the guide rods 99, one end of the spring 98 abuts against the inner wall of the shell 96 and the other end abuts against the guide rod 99. In the state that the coil 97 is not electrified, the spring 98 releases the elastic potential energy and pushes the embracing part 912 to the fixed ring 914, so that the locking effect is achieved.

[0035] The shell 96 is fixedly connected with a cover plate 911, the cover plate 911 is used for sealing the shell 96.

[0036] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features.

Claims

1. A counterbalanced fabric storage stand, characterized in that, Frame (1) including cuboid structure, the inside of frame (1) is provided with several storage units (2); The storage unit (2) includes two symmetrical support plates (21), the upper and lower parts of the support plate (21) are rotatably provided with first sprocket (22), two first sprocket (22) are provided with first chain (23) on the sleeve, one side of the first chain (23) is fixedly connected with counterweight (25), the other side of the first chain (23) is provided with lifting roller (24), and lifting roller (24) is heavier than counterweight (25), the upper part of the support plate (21) is fixedly connected with support arm (26), the end of the support arm (26) is rotatably connected with fixed roller (27); The upper end of the support plate (21) is fixedly connected with a DC motor (29), the middle part of two first sprocket (22) is fixedly connected with a connecting shaft (28), the output end of the DC motor (29) and the connecting shaft (28) are fixedly connected with second sprocket (93), two second sprocket (93) are provided with second chain (92) on the sleeve.

2. A counterweight type fabric holding device according to claim 1, wherein: The upper and lower parts of the two sides of the frame (1) are provided with guide roller (3), and one end of one of the guide roller (3) is provided with a driving motor.

3. A counterweight type fabric holding device according to claim 1, wherein: The DC motor (29) includes a motor shell (91), the inside of the motor shell (91) is provided with a rotor stator (95), and one side of the rotor is provided with a commutator and a locking mechanism.

4. A counterweight type fabric holding device according to claim 3, wherein: The side wall of the motor shell (91) is fixedly connected with a support foot (94), and one end of the motor shell (91) is provided with an end cover (910).

5. A counterweight type fabric holding device according to claim 3, wherein: The locking mechanism includes a fixed ring (914) fixed on the motor shaft and a shell (96) fixed on the inner wall of the motor shell (91), the inside of the shell (96) is provided with a coil (97), the inside of the coil (97) is provided with an armature (913), one end of the armature (913) extends out of the shell (96) and is fixedly connected with an arc-shaped embracing member (912), the side wall of the embracing member (912) and the side wall of the fixed ring (914) are matched.

6. A counterweight type fabric holding device according to claim 5, wherein: The upper and lower parts of the embracing member (912) are fixedly connected with guide rods (99), the guide rods (99) extend into the inside of the shell (96), and springs (98) are provided on the guide rods (99), one end of the spring (98) abuts against the inner wall of the shell (96), and the other end abuts against the guide rod (99).

7. A counterweight type fabric holding device according to claim 5, wherein: The shell (96) is fixedly connected with a cover plate (911).

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