Tension-adjustable polypropylene knitting machine feeding device

Abstract

The utility model discloses a tension-adjustable polypropylene knitting machine feeding device, and relates to the technical field of knitting machine feeding devices. The device comprises a device supporting frame, a knitting cylinder and a fixing supporting device, a first supporting frame is fixedly installed outside the device supporting frame and fixedly connected with the fixing supporting device, a second supporting frame is fixedly installed outside the device supporting frame, and the knitting cylinder is movably connected outside the second supporting frame and fixedly connected with the fixing supporting device. A tension adjusting assembly is fixedly installed outside the knitting cylinder, and the tension adjusting assembly comprises a circular ring gear, a second rotating shaft and a fixing circular ring. And the extrusion pulley and the second pulley are utilized to enable the knitting machine to straighten the polypropylene knitting material when the knitting machine stops working.

Description

TECHNICAL FIELD

[0001] The utility model relates to braiding machine feeding device technical field, concretely is a kind of adjustable tension polypropylene braiding machine feeding device. BACKGROUND

[0002] Polypropylene braiding machine is a kind of equipment specially used for processing polypropylene material, is widely used in packaging, construction, agriculture and other fields.Polypropylene braiding machine is woven into cloth or net-shaped product by polypropylene fiber in the way of interlacing.The weaving process can be divided into plain weave, twill weave, usually including fiber stretching, weaving, finishing and post-processing steps, feeding device uses motor drive, polypropylene material is sent into weaving area from feed inlet by mechanical device, tension sensor real-time feedback feeding state, ensure uniform tension in the whole process, so as to prevent material breakage or loose, the feeding device of polypropylene braiding machine plays an important role in ensuring efficient, safe production process, is the key link to realize high-quality woven products.

[0003] The existing polypropylene braiding machine is used in feeding, because polypropylene is used, material deformation can be caused due to temperature, so that material is loose in weaving process, and material deformation can cause unstable feeding tension, and further affect fiber interlacing effect in weaving process, to solve the above problems, the inventor proposes a kind of adjustable tension polypropylene braiding machine feeding device for solving the above problems. UTILITY MODEL CONTENTS

[0004] To solve the problem that the existing polypropylene braiding machine is used in feeding, because polypropylene is used, material deformation can be caused due to temperature, so that material is loose in weaving process, and material deformation can cause unstable feeding tension, and further affect fiber interlacing effect in weaving process;The utility model aims at providing a kind of adjustable tension polypropylene braiding machine feeding device, by setting tension adjusting assembly, constant fiber tension can be ensured in weaving process, and extrusion pulley and second pulley can make polypropylene braiding material straight when weaving machine stops working.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of adjustable tension polypropylene braiding machine feeding device, including device support frame, weaving cylinder and fixed support device, the device support frame outside fixed installation has No.

[0006] Preferably, the second support frame is externally rotatably connected with a first rotating shaft, the woven cylinder is externally fixedly installed with a first gear, the second support frame is externally fixedly installed with a polygonal fixed rod, the polygonal fixed rod is externally rotatably connected with a circular ring gear, and the circular ring gear is engaged with the first gear.

[0007] Preferably, the second support frame is externally rotatably connected with a first rotating switch, the first rotating switch is externally fixedly installed with a second rotating shaft, the second rotating shaft is externally fixedly installed with a first right-angle gear, the polygonal fixed rod is externally rotatably connected with a second right-angle gear, and the second right-angle gear is engaged with the first right-angle gear.

[0008] Preferably, the fixed circular ring is externally slidably connected with a sliding cylinder, the second right-angle gear is externally fixedly installed with a first threaded rod, and the first threaded rod is threadedly connected with the sliding cylinder.

[0009] Preferably, the sliding cylinder is externally fixedly installed with a first spring, one end of the first spring, away from the sliding cylinder, is fixedly connected with the friction rubber block, and the friction rubber block is attached to the circular ring gear.

[0010] Preferably, the fixed support device is externally rotatably connected with a third rotating shaft, the fixed support device is externally fixedly installed with a second fixed block, the third rotating shaft is externally rotatably connected with a pressing pulley, the pressing pulley is attached to the polypropylene woven wire, the second fixed block is externally rotatably connected with a second pulley, the second pulley is attached to the polypropylene woven wire, and the polypropylene woven wire rotates outside the woven cylinder.

[0011] Preferably, the fixed support device is externally fixedly installed with a third sliding rod, the third sliding rod is externally slidably connected with a second sliding block, and the second sliding block is externally fixedly installed with a second spring.

[0012] Preferably, the number of the pressing pulleys and the second pulleys is multiple and the pressing pulleys and the second pulleys are arrayed.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses, through setting tension adjusting assembly, can through the second bevel gear rotation can drive sliding cylinder to move to no. 1 spring and make sliding cylinder extrude no. 1 spring, can ensure the constant fiber tension in the process of weaving, through the constant fiber tension can ensure that each fiber keeps consistent tension in the process of weaving, avoid the phenomenon of uneven weaving, and if need switching different specifications or types of fabric in the production process, through the adjustment tension can quickly adapt to change, improve the flexibility of production line, utilize stable tension to allow machine to run at higher speed, do not have to worry about material problem, thereby improve production capacity, the utility model discloses, through the design extrusion pulley and no. 2 pulley can make the weaving machine when stopping working also can straighten polypropylene weaving material, keep the tension of material when the machine stops and can prevent its relaxation, avoid uneven or deformation problem when subsequent processing, straighten the material helps to keep its original shape and structure, ensure that when restarting can smoothly carry out subsequent weaving, improve the consistency and quality of finished product, through keeping proper tension, can reduce the material wear or breakage due to relaxation, thereby reduce the overall material loss.

[0015] The utility model discloses, through the design extrusion pulley and no. 2 pulley can make the weaving machine when stopping working also can straighten polypropylene weaving material, keep the tension of material when the machine stops and can prevent its relaxation, avoid uneven or deformation problem when subsequent processing, straighten the material helps to keep its original shape and structure, ensure that when restarting can smoothly carry out subsequent weaving, improve the consistency and quality of finished product, through keeping proper tension, can reduce the material wear or breakage due to relaxation, thereby reduce the overall material loss. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the weaving cylinder structure schematic diagram of the utility model.

[0019] Figure 3 It is the ring gear structure schematic diagram of the utility model.

[0020] Figure 4 It is the fixed support device structure sectional view of the utility model.

[0021] Figure 5 It is the utility model Figure 3 It is the structure enlarged schematic diagram of A place in the utility model.

[0022] Figure 6 It is the structure enlarged schematic diagram of B place in the utility model. Figure 4

[0023] ​In the figure: 1. Device support frame; 101. Support frame No. 1; 102. Support frame No. 2; 103. Rotary switch No. 1; 104. Polygonal fixed rod; 2. Braided cylinder; 201. Rotating shaft No. 1; 202. Gear No. 1; 203. Polypropylene braided wire; 204. Rotating shaft No. 2; 205. Fixed ring; 206. Right-angle gear No. 1; 207. Right-angle gear No. 2; 208. Threaded rod No. 1; 209. Sliding cylinder; 210. Spring No. 1; 211. Friction rubber block; 212. Ring gear; 3. Fixed support device; 301. Sliding block No. 2; 302. Spring No. 2; 303. Extrusion pulley; 304. Sliding rod No. 3; 305. Pulley No. 2; 306. Fixed block No. 2; 307. Rotating shaft No. 3. DETAILED DESCRIPTION

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

[0025] Example: Figures 1-6 As shown, the utility model provides a polypropylene braiding machine feeding device with adjustable tension, including a device support frame 1, a braiding cylinder 2 and a fixed support device 3, a No. 1 support frame 101 is fixedly installed on the outside of the device support frame 1, the No. 1 support frame 101 is fixedly connected to the fixed support device 3, a No. 2 support frame 102 is fixedly installed on the outside of the device support frame 1, the No. 2 support frame 102 is movably connected to the outside of the braiding cylinder 2, a tension adjustment component is fixedly installed on the outside of the braiding cylinder 2, and the tension adjustment component includes a ring gear 212, a No. 2 rotating shaft 204 and a fixed ring 205.

[0026] The No. 2 support frame 102 is externally rotatably connected to the No. 1 rotating shaft 201, the braiding cylinder 2 is externally fixedly installed with the No. 1 gear 202, the No. 2 support frame 102 is externally fixedly installed with a polygonal fixing rod 104, the polygonal fixing rod 104 is externally rotatably connected to the ring gear 212, and the ring gear 212 is engaged with the No. 1 gear 202.

[0027] By adopting the above technical solution, the annular gear 212 is engaged with the No. 1 gear 202, and the annular gear 212 can be used to provide friction to the No. 1 gear 202 so that the device can increase the tension. Maintaining the tension of the material can prevent it from loosening and avoid problems such as unevenness or deformation during subsequent processing.

[0028] The first rotating switch 103 is externally rotatably connected with the second supporting frame 102, the second rotating shaft 204 is externally fixedly installed on the first rotating switch 103, the first bevel gear 206 is externally fixedly installed on the second rotating shaft 204, the second bevel gear 207 is externally rotatably connected with the polygonal fixed rod 104, and the second bevel gear 207 is engaged with the first bevel gear 206.

[0029] Through the engagement of the second bevel gear 207 and the first bevel gear 206, the second rotating shaft 204 can drive the sliding cylinder 209 to move through rotation.

[0030] The sliding cylinder 209 is externally slidably connected with the fixed ring 205, the first threaded rod 208 is externally fixedly installed on the second bevel gear 207, and the first threaded rod 208 is threadedly connected with the sliding cylinder 209.

[0031] Through the threaded connection of the first threaded rod 208 and the sliding cylinder 209, the second bevel gear 207 can be rotated to move the sliding cylinder 209 and press the first spring 210.

[0032] The first spring 210 is externally fixedly installed on the sliding cylinder 209, one end of the first spring 210 away from the sliding cylinder 209 is fixedly connected with the friction rubber block 211, and the friction rubber block 211 is in abutment with the ring gear 212.

[0033] Through the abutment of the friction rubber block 211 and the ring gear 212, the friction rubber block 211 can be used to provide friction force for the ring gear 212, so that the tension of the device can be increased.

[0034] The third rotating shaft 307 is rotatably connected with the fixed supporting device 3, the second fixed block 306 is externally fixedly installed on the fixed supporting device 3, the extrusion pulley 303 is rotatably connected with the third rotating shaft 307, the extrusion pulley 303 is in abutment with the polypropylene braided wire 203, the second pulley 305 is rotatably connected with the second fixed block 306, the second pulley 305 is in abutment with the polypropylene braided wire 203, and the polypropylene braided wire 203 is rotatably arranged outside the braided cylinder 2.

[0035] Through the abutment of the second pulley 305 and the polypropylene braided wire 203 and the abutment of the extrusion pulley 303 and the polypropylene braided wire 203, the tension of the material can be maintained when the machine stops, which can prevent the material from relaxing and ensure that the subsequent braiding can be smoothly carried out when restarted, thereby improving the consistency and quality of the finished product.

[0036] The fixed support device 3 is externally fixedly installed with a third sliding rod 304, the third sliding rod 304 is externally slidably connected with a second sliding block 301, the second sliding block 301 is externally fixedly installed with a second spring 302, and the number of the extrusion pulleys 303 and the second pulleys 305 is multiple and is arrayed.

[0037] By adopting the above technical scheme, the woven machine can also straighten the polypropylene woven material when stopping working, and the tension of the material can be maintained when the machine stops to prevent relaxation and avoid unevenness or deformation in subsequent processing.

[0038] Working principle: when a polypropylene woven machine feeding device with adjustable tension is needed, when the tension of the polypropylene woven material needs to be adjusted, the first rotating switch 103 is rotated to drive the second rotating shaft 204 to rotate, the second rotating shaft 204 is rotated to drive the first right-angle gear 206 to rotate, the first right-angle gear 206 is rotated to drive the second right-angle gear 207 to rotate, and the second right-angle gear 207 is rotated to drive the sliding cylinder 209 to move towards the first spring 210 and make the sliding cylinder 209 extrude the first spring 210, so that the tension of the polypropylene woven material can be adjusted, the material loss caused by over-tightening or over-loosening can be reduced by reasonably adjusting the tension, the utilization rate of raw materials is improved, and the safety risk caused by material relaxation or rupture during processing can be reduced by maintaining appropriate tension.

[0039] When the machine stops, the polypropylene woven material will relax, at which time the elastic force release of the second spring 302 will drive the extrusion pulley 303 to move, the extrusion pulley 303 and the second spring 302 outside the extrusion pulley 303 and the second pulley 305 can be straightened by the movement of the extrusion pulley 303, which avoids unevenness or deformation in subsequent processing, and the straightened material helps to maintain its original shape and structure, ensuring smooth subsequent weaving when restarting, improving the consistency and quality of finished products.

[0040] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A tension-adjustable polypropylene braiding machine feeding device, comprising a device support frame (1), a braiding cylinder (2) and a fixed support device (3), characterized in that: The woven cylinder (2) is movably connected with the polypropylene woven wire (203) outside, a first support frame (101) is fixedly installed outside the device support frame (1), the first support frame (101) is fixedly connected with the fixed support device (3), a second support frame (102) is fixedly installed outside the device support frame (1), the woven cylinder (2) is movably connected with the second support frame (102) outside, the woven cylinder (2) is fixedly installed with a tension adjusting assembly outside, the tension adjusting assembly comprises a circular gear (212), a polygonal fixed rod (104), a sliding cylinder (209), a friction rubber block (211), a second bevel gear (207), a second rotating shaft (204) and a fixed ring (205).

2. A tension adjustable polypropylene braider feed device as claimed in claim 1, wherein, The second support frame (102) is rotatably connected with a first rotating shaft (201) outside, the woven cylinder (2) is fixedly installed with a first gear (202) outside, the second support frame (102) is fixedly installed with a polygonal fixed rod (104) outside, the polygonal fixed rod (104) is rotatably connected with a circular gear (212) outside, and the circular gear (212) is engaged with the first gear (202).

3. A tension adjustable polypropylene braider feed device as claimed in claim 1, wherein, The second support frame (102) is rotatably connected with a first rotating switch (103) outside, the first rotating switch (103) is fixedly installed with a second rotating shaft (204) outside, the second rotating shaft (204) is fixedly installed with a first bevel gear (206) outside, the polygonal fixed rod (104) is rotatably connected with a second bevel gear (207), and the second bevel gear (207) is engaged with the first bevel gear (206).

4. A tension adjustable polypropylene braider feed device as claimed in claim 1 wherein, The fixed ring (205) is slidably connected with a sliding cylinder (209) outside, the second bevel gear (207) is fixedly installed with a first threaded rod (208) outside, and the first threaded rod (208) is threadedly connected with the sliding cylinder (209).

5. A tension adjustable polypropylene braider feed device as claimed in claim 1 wherein, The sliding cylinder (209) is fixedly installed with a first spring (210) outside, one end of the first spring (210) away from the sliding cylinder (209) is fixedly connected with the friction rubber block (211), and the friction rubber block (211) is attached to the circular gear (212).

6. A tension adjustable polypropylene braider feed device as claimed in claim 1 wherein, The fixed support device (3) is rotatably connected with a third rotating shaft (307) outside, the fixed support device (3) is fixedly installed with a second fixed block (306) outside, the third rotating shaft (307) is rotatably connected with a squeezing pulley (303) outside, the squeezing pulley (303) is attached to the polypropylene woven wire (203), the second fixed block (306) is rotatably connected with a second pulley (305) outside, the second pulley (305) is attached to the polypropylene woven wire (203), and the polypropylene woven wire (203) rotates outside the woven cylinder (2).

7. A tension adjustable polypropylene braider feed device as claimed in claim 1 wherein, The fixed support device (3) is externally fixedly installed with a No. 3 sliding rod (304), the No. 3 sliding rod (304) is externally slidably connected with a No. 2 sliding block (301), and the No. 2 sliding block (301) is externally fixedly installed with a No. 2 spring (302).

8. A tension adjustable polypropylene braider feed device as claimed in claim 6, wherein, The number of the extrusion pulleys (303) and the No. 2 pulleys (305) is multiple groups and is arrayed.

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