CN211522475U - Novel woven bag circular weaving machine - Google Patents

Abstract

The utility model relates to a novel woven bag circular weaving machine, including weaving the main part, and rotate the main shaft of connection weaving the main part lower surface, it is provided with the support to weave the main part below, it is provided with the lifting roller that is used for carrying the drawing braided bag to weave the main part top, the both ends of lifting roller all are provided with rotates the supporting framework who supports it, be provided with the motor on the support, the output shaft rigid coupling of motor has little band pulley, the rigid coupling has big band pulley on the main shaft, around there being the belt on big band pulley and the little band pulley, the vertical transmission shaft that is provided with on the supporting framework, equal rigid coupling has the sprocket on transmission shaft and the main shaft, it has the chain to center on two sprockets, be provided with between. The utility model has the advantages that the worker can start and stop the circular weaving machine conveniently.

Description

Novel woven bag circular weaving machine

Technical Field

The utility model belongs to the technical field of the braided bag production and specifically relates to a novel braided bag circular weaving machine is related to.

Background

Circular looms are the necessary equipment used to produce woven bags.

The Chinese patent with the granted publication number of CN100376372C discloses a dual-purpose circular weaving machine for woven bag mesh bags, which comprises a power device, a cloth guide device and a wire inlet device, wherein the wire inlet device further comprises two sets of palm belt systems, one set of palm belt system is a mesh bag palm belt system, the other set of palm belt system is a woven bag palm belt system, and the mesh bag palm belt system comprises olive sheets, olive sheet supports, olive sheet supporting wheels, supporting rings, mesh bag palm belts and palm belt force reducing wheels; the woven bag palm belt system comprises a woven bag palm belt, a woven bag palm belt upper support and an upper door ring. When the net bag palm belt system is used, the net bag palm belt system is installed, production and processing of net bags can be carried out, the net bag palm belt system is detached, the woven bag palm belt system is installed, and production and processing of woven bags can be carried out. Compared with the prior art, the dual-purpose circular weaving machine for the woven bag and the mesh bag integrates the functions of the woven bag circular weaving machine and the mesh bag circular weaving machine, mechanical equipment can be fully utilized, resources are saved, and the processing cost is reduced.

The above prior art solutions have the following drawbacks: in order to reduce the resistance that the braided bag received is rolled up with the wind-up roll, the staff often rigid coupling orders about lifting roller pivoted driving motor on the supporting frame, rotation through the lifting roller produces the lifting force to the braided bag, drives the braider and rises to be convenient for with wind-up roll rolling braided bag, but when the staff need shut down, need close driving motor and control pivot pivoted motor respectively, just can stop the circular loom, make the staff shut down inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel woven bag circular weaving machine, its advantage is convenient for the staff to start and shut down circular weaving machine.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a novel woven bag circular weaving machine, is including weaving the main part to and rotate to connect and weave the main shaft of main part lower surface, weave the main part below and be provided with the support, weave the main part top and be provided with the lifting roll that is used for carrying the lift braided bag, the both ends of lifting roll all are provided with rotates the supporting framework who supports it, be provided with the motor on the support, the output shaft rigid coupling of motor has little band pulley, and the rigid coupling has big band pulley on the main shaft, and it has the belt to center on big band pulley and the little band pulley, and the last vertical transmission shaft that is provided with of supporting framework, equal rigid coupling has the sprocket on transmission shaft and the main shaft, and two sprocket go up around there being.

Through adopting above-mentioned technical scheme, when the staff need start the circular loom, only need control the starter motor, the output shaft of motor drives little band pulley and rotates, the transmission through the belt orders about big band pulley and rotates around the axis of main shaft, the main shaft rotates along with big band pulley, make and weave the main part work, the sprocket on the big band pulley also can rotate together, through chain drive to the epaxial sprocket of transmission, make the transmission shaft rotate around self axis, drive the rotation of lifting roll through the bevel gear group again, weave main part and lifting roll simultaneous working like this, when the staff needs the circular loom to shut down, only need to close the motor can.

The utility model discloses further set up to: and the support is provided with a pressing device for tensioning the chain.

Through adopting above-mentioned technical scheme, in the long-term use of chain, the chain takes place the wearing and tearing back, reduces the chain and takes place to jump the condition that the tooth or drop.

The utility model discloses further set up to: the pressing device comprises a horizontally arranged screw rod, the screw rod is opposite in turning direction from the middle to threads at two ends, two sliders connected with the screw rod in a threaded mode are sleeved on the screw rod, the two sliders are located at different thread turning positions on the screw rod respectively, the screw rod is connected to the support in a rotating mode, a guide rod is arranged on the support and penetrates through the two sliders, each slider is connected with an extrusion wheel in a rotating mode, and the periphery of each extrusion wheel is abutted to the outer side face of a chain wheel.

Through adopting above-mentioned technical scheme, because the slider receives the restriction of guide bar for the staff rotates the lead screw, the slider can only move along the axis direction of lead screw, and when the staff rotated the lead screw, two sliders moved towards the direction that is close to each other, thereby drove two extrusion wheels and remove, make and extrude the tensioning to the chain, the extrusion wheel rotates and connects on the slider, make the chain at the removal in-process, the extrusion wheel rolls on the chain, reduces the wearing and tearing between extrusion wheel and the chain.

The utility model discloses further set up to: the centre of a circle department of extrusion wheel wears to be equipped with the pivot, and the pivot rigid coupling is at the slider, and the cover is equipped with C shape jump ring in the pivot, and C shape jump ring supports and leans on the extrusion wheel and with pivot tight fit.

Through adopting above-mentioned technical scheme, not only realized extrusion wheel and slider's rotation and be connected, realized extrusion wheel and slider's dismantlement moreover and be connected, the staff of being convenient for installs the extrusion wheel.

The utility model discloses further set up to: the equal rigid coupling in both ends of lead screw has the driving-disc, all twines the haulage rope on every driving-disc global, and the one end rigid coupling of haulage rope is on the driving-disc, and the other end is provided with the weight piece.

Through adopting above-mentioned technical scheme, can rely on the dead weight of weight piece to stimulate the haulage rope downwards to thereby order about the driving-disc and rotate and drive the lead screw and rotate, and then realize that two sliders are close to each other and carry out automatic tensioning to the chain.

The utility model discloses further set up to: wear to be equipped with vertical arrangement and cross-section for polygonal guide arm on the weight, the weight slides and connects on the guide arm, and the one end rigid coupling that the guide arm deviates from ground has the limiting plate, and the limiting plate rigid coupling is on the support.

Through adopting above-mentioned technical scheme, avoid the circular loom to be in the produced vibration of work for the weight takes place to rock, and the weight can be followed vertical direction and slided on the guide arm moreover, does not influence the pulling haulage rope.

The utility model discloses further set up to: the pull rope is fixedly connected with a hook, and the weight block is fixedly connected with a hanging ring for hooking the hook.

Through adopting above-mentioned technical scheme, the staff can dismantle the weight piece get off, avoids when the staff overhauls closing device, and the lead screw receives the gravity of weight piece to order about to take place to rotate to lead to the fact to collide with to the staff.

The utility model discloses further set up to: the cover is equipped with the compression spring who orders about weight piece downstream on the guide arm, and compression spring is located between limiting plate and the weight piece.

Through adopting above-mentioned technical scheme, make the weight more reliable and stable to closing device's automatic tensioning through the gravity of weight and compression spring's elasticity.

To sum up, the utility model discloses a beneficial technological effect does:

1. the motor controls the work of the weaving main body through the motor, the small belt wheel, the large belt wheel and the belt, the rotation of the main shaft is transmitted to the lifting roller through the chain wheel, the chain, the transmission shaft and the bevel gear set, and the lifting roller is controlled by the motor at the same time, so that a worker can start and stop the circular weaving machine conveniently;

2. the pressing device is arranged, so that the chain is abraded in the long-term use process, and the condition that the chain jumps or falls off is reduced.

Drawings

Fig. 1 is a schematic structural view of the circular knitting machine in the present embodiment.

Fig. 2 is a sectional view of the main shaft in the present embodiment.

Fig. 3 is a schematic view of a connection structure of the pressing wheel and the slider in this embodiment.

Fig. 4 is a schematic view of the connection structure of the weight and the traction rope in the embodiment.

In the figure, 1, a main body is woven; 12. a support; 13. a main shaft; 14. a lift roller; 15. a support frame; 2. a motor; 21. a small belt pulley; 22. a large belt pulley; 23. a belt; 24. a drive shaft; 25. a sprocket; 26. a chain; 27. a bevel gear set; 3. a pressing device; 31. a screw rod; 32. a slider; 33. an ear plate; 34. a guide bar; 35. an extrusion wheel; 351. a rotating shaft; 352. a C-shaped clamp spring; 36. a drive disc; 37. a hauling rope; 371. hooking; 38. a weight block; 381. a guide bar; 382. a limiting plate; 383. hanging a ring; 384. compressing the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a novel woven bag circular weaving machine, including weaving main part 1, weave 1 below of main part and be provided with and be used for supporting the support 12 of weaving main part 1, weave 1 below of main part and rotate and be connected with main shaft 13, weave 1 top level of main part and be provided with the lifting roller 14 that is used for carrying and draws the braided bag, lifting roller 14's both ends all are provided with the supporting frame 15 that gets up its support, and lifting roller 14 rotates with supporting frame 15 to be connected.

Referring to fig. 1 and 2, a vertically arranged motor 2 is fixedly connected to a bracket 12, a small belt wheel 21 is fixedly connected to an output shaft of the motor 2, a large belt wheel 22 is fixedly connected to one end, away from a main weaving body 1, of a main shaft 13, a belt 23 is wound around the large belt wheel 22 and the small belt wheel 21, transmission between the small belt wheel 21 and the large belt wheel 22 is achieved through the belt 23, a transmission shaft 24 is vertically arranged on a supporting frame 15, chain wheels 25 are fixedly connected to one end, facing the ground, of the transmission shaft 24 and the main shaft 13, chains 26 are wound around the two chain wheels 25, transmission of the two chain wheels is achieved through the chains 26, the transmission shaft 24 and a lifting roller 14 are perpendicular to each other, a bevel gear set 27 is arranged between the transmission shaft 24 and the lifting roller 14, and transmission between.

When the circular weaving machine needs to be started by an operator, the starting motor 2 only needs to be controlled, the output shaft of the motor 2 drives the small belt wheel 21 to rotate, the large belt wheel 22 is driven to rotate around the axis of the main shaft 13 through the transmission of the belt 23, the main shaft 13 rotates along with the large belt wheel 22, the weaving main body 1 works, the chain wheel 25 on the large belt wheel 22 also rotates together, the chain wheel 25 on the transmission shaft 24 is driven through the chain 26, the transmission shaft 24 rotates around the axis of the transmission shaft, the lifting roller 14 is driven to rotate through the bevel gear set 27, the weaving main body 1 and the lifting roller 14 work simultaneously, and when the circular weaving machine needs to be stopped by the operator, the operator only needs to close.

Referring to fig. 2, when the chain 26 is used for a long time, the chain 26 is worn, and tooth skipping and even falling of the chain 26 are easy to occur, so the bracket 12 is provided with the pressing device 3 for tensioning the chain 26, the pressing device 3 includes a screw rod 31 horizontally arranged below the chain 26, the screw rod 31 has opposite screw thread turning directions from the middle to both ends, the screw rod 31 is perpendicular to the length direction of the chain 26, the screw rod 31 is sleeved with two sliders 32 in threaded connection therewith, the two sliders 32 are respectively located at different screw thread turning directions on the screw rod 31, both ends of the screw rod 31 are provided with lug plates 33 fixedly connected to the bracket 12, both ends of the screw rod 31 penetrate through the lug plates 33 and are rotatably supported on the lug plates 33, a guide rod 34 arranged along the length direction of the screw rod 31 is fixedly connected between the two lug plates 33, the guide rod 34 penetrates through the two sliders 32, each slider 32 is rotatably connected with an, the circumferential surface of the pressing wheel 35 abuts against the outer side surface of the sprocket 25.

Because the slider 32 is limited by the guide rod 34, so that the worker rotates the screw rod 31, the slider 32 can only move along the axis direction of the screw rod 31, when the worker rotates the screw rod 31, the two sliders 32 move towards the direction close to each other, so as to drive the two extrusion wheels 35 to move, so as to extrude and tension the chain 26, the extrusion wheels 35 are rotatably connected to the sliders 32, so that in the moving process of the chain 26, the extrusion wheels 35 roll on the chain 26, and the abrasion between the extrusion wheels 35 and the chain 26 is reduced.

Referring to fig. 3, wherein, the pivot 351 is worn to be equipped with in the centre of a circle department of every extrusion wheel 35, and the one end rigid coupling of pivot 351 orientation slider 32 is on slider 32, and another pot head is equipped with C shape jump ring 352, and C shape jump ring 352 supports and leans on extrusion wheel 35 and with pivot 351 tight fit, has so not only realized extrusion wheel 35 and slider 32's rotation and has been connected, has realized extrusion wheel 35 and slider 32's dismantled connection moreover, the staff of being convenient for installs extrusion wheel 35.

Referring to fig. 4, in order to make the chain 26 (refer to fig. 2) wear, the pressing device 3 (refer to fig. 2) automatically tensions the chain 26, so that the two ends of the screw rod 31 are coaxially and fixedly connected with the driving discs 36, a traction rope 37 is wound on the circumferential surface of each driving disc 36, one end of the traction rope 37 is fixedly connected to the driving disc 36, and the other end is provided with a weight 38; the pulling rope 37 is pulled downwards by the self-weight of the weight 38, and the driving disc 36 is driven to rotate so as to drive the screw rod 31 to rotate, thereby realizing that the two sliding blocks 32 approach each other and automatically tensioning the chain 26.

Referring to fig. 4, because the circular weaving machine can vibrate when in a working state, so that the weight block 38 shakes, a guide rod 381 vertically arranged is arranged on the weight block 38 in a penetrating manner, the weight block 38 is connected to the guide rod 381 in a sliding manner, the cross section of the guide rod 381 is polygonal, one end of the guide rod 381, which is far away from the ground, is fixedly connected with a limiting plate 382, and the limiting plate 382 is fixedly connected to the support 12.

Referring to fig. 4, in order to facilitate the staff to overhaul the pressing device 3, the weight 38 is detachably connected to the pulling rope 37, a hook 371 is fixedly connected to one end of the pulling rope 37 facing the weight 38, and a hanging ring 383 for hooking the hook 371 is fixedly connected to the weight 38; like this the staff can dismantle weight 38 and get off, avoids when the staff overhauls closing device 3, and lead screw 31 receives the gravity of weight 38 to order about to take place to rotate to lead to the fact to collide with to the staff.

Referring to fig. 4, the guide rod 381 is sleeved with a compression spring 384, one end of the compression spring 384 abuts against the limiting plate 382, the other end of the compression spring 384 abuts against the weight 38, and the compression spring 384 drives the weight 38 to move downwards, so that the weight 38 can be more reliably and stably tensioned to the pressing device 3 by the weight of the weight 38 and the elastic force of the compression spring 384.

The implementation principle of the embodiment is as follows: when a worker needs to start the circular weaving machine, the worker only needs to control the starting motor 2, the output shaft of the motor 2 drives the small belt wheel 21 to rotate, the large belt wheel 22 is driven to rotate around the axis of the main shaft 13 through the transmission of the belt 23, the main shaft 13 rotates along with the large belt wheel 22, so that the weaving main body 1 works, the chain wheel 25 on the large belt wheel 22 also rotates together, the chain wheel 25 on the transmission shaft 24 is driven to rotate around the axis of the transmission shaft 24 through the chain 26, and the lifting roller 14 is driven to rotate through the bevel gear set 27.

When the chain 26 is used for a long time, after the chain 26 is worn, the weight 38 pulls the pulling rope 37 downwards through the gravity of the weight 38 and the elastic force of the compression spring 384, and drives the driving disc 36 to rotate so as to drive the screw rod 31 to rotate, so that the two sliding blocks 32 move towards the direction close to each other, and then the two extrusion wheels 35 are driven to move, and the chain 26 is extruded and tensioned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a novel woven bag circular weaving machine, is including weaving main part (1) to and rotate to connect main shaft (13) of weaving main part (1) lower surface, weave main part (1) below and be provided with support (12), weave main part (1) top and be provided with lift roller (14) that are used for carrying and draw the braided bag, the both ends of lift roller (14) all are provided with support frame (15) that support its rotation, its characterized in that: the automatic lifting device is characterized in that a motor (2) is arranged on the support (12), a small belt wheel (21) is fixedly connected with an output shaft of the motor (2), a large belt wheel (22) is fixedly connected onto the main shaft (13), a belt (23) is wound on the large belt wheel (22) and the small belt wheel (21), a transmission shaft (24) is vertically arranged on the supporting frame (15), chain wheels (25) are fixedly connected onto the transmission shaft (24) and the main shaft (13), chains (26) are wound on the two chain wheels (25), and a bevel gear group (27) for realizing transmission of the transmission shaft (24) and the lifting roller (14) is arranged between the transmission shaft (24) and.

2. A novel woven bag circular loom as claimed in claim 1, wherein: and a pressing device (3) for tensioning the chain (26) is arranged on the bracket (12).

3. A novel woven bag circular loom as claimed in claim 2, wherein: closing device (3) are including lead screw (31) that the level set up, lead screw (31) are opposite to the screw thread turning from the middle part to both ends, the cover is equipped with two slider (32) rather than threaded connection on lead screw (31), two slider (32) are located different screw thread turning respectively on lead screw (31), lead screw (31) are rotated and are connected on support (12), be provided with guide bar (34) on support (12), guide bar (34) pass two slider (32), every slider (32) all rotate and are connected with extrusion wheel (35), the global of extrusion wheel (35) supports and leans on the lateral surface at sprocket (25).

4. A novel woven bag circular loom as claimed in claim 3, wherein: the rotating shaft (351) penetrates through the circle center of the extrusion wheel (35), the rotating shaft (351) is fixedly connected to the sliding block (32), the rotating shaft (351) is sleeved with the C-shaped clamp spring (352), and the C-shaped clamp spring (352) abuts against the extrusion wheel (35) and is tightly matched with the rotating shaft (351).

5. The new circular weaving machine for woven bags according to claim 4, characterized in that: the two ends of the screw rod (31) are fixedly connected with driving discs (36), a traction rope (37) is wound on the circumferential surface of each driving disc (36), one end of each traction rope (37) is fixedly connected to each driving disc (36), and a weight block (38) is arranged at the other end of each traction rope.

6. The new woven bag circular loom of claim 5, wherein: wear to be equipped with vertical arrangement and cross-section for polygonal guide arm (381) on weight (38), weight (38) slide and connect on guide arm (381), and guide arm (381) deviates from the one end rigid coupling on ground and has limiting plate (382), and limiting plate (382) rigid coupling is on support (12).

7. The new circular weaving machine for woven bags according to claim 6, characterized in that: the pull rope (37) is fixedly connected with a hook (371), and the weight block (38) is fixedly connected with a hanging ring (383) which is hooked by the hook (371).

8. A novel woven bag circular loom as claimed in claim 7, wherein: the guide rod (381) is sleeved with a compression spring (384) which drives the weight block (38) to move downwards, and the compression spring (384) is located between the limiting plate (382) and the weight block (38).

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