CN213136975U

CN213136975U - Woven bag hot cutting and splitting machine

Info

Publication number: CN213136975U
Application number: CN202021689974.2U
Authority: CN
Inventors: 王作知
Original assignee: Henan Deguang Packaging Materials Co ltd
Current assignee: Henan Deguang Packaging Materials Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-07
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to a braided bag earnestly cutting machine, it includes the frame, place the physiosis axle that is used for installing roll-like braided bag in the frame, be provided with the lifting device that is used for lifting physiosis axle in the frame, the upper portion of frame is provided with presses the book device, press the book device including tractive rope and balancing weight, tractive rope one end is fixed in the frame of physiosis axle top, and the other end is used for fixed balancing weight, the tensioning of tractive rope under the effort of balancing weight and butt are on roll-like braided bag. The utility model discloses it is stable to have the braided bag rotational speed of control roll-form, makes the braided bag keep the effect of tensioning.

Description

Woven bag hot cutting and splitting machine

Technical Field

The utility model belongs to the technical field of a braided bag slitting equipment's technique and specifically relates to a braided bag earnestly cuts cutting machine is related to.

Background

The woven bag is widely used in life because of low production cost and strong use performance. The main production process of the packaging bag is to utilize plastic raw materials to be extruded into a film, cut and unidirectionally stretched into flat filaments, obtain a product by warp and weft weaving, and divide a strip-shaped woven bag into single woven bags by slitting.

Patent document No. CN207224110U discloses a braided bag production cutting machine, including the base, the upper surface middle part of base is equipped with work or material rest, take-up pulley and feed arrangement from the right side to a left side in proper order, the mounting bracket of "L" type is installed to feed arrangement's trailing flank, the both ends downside of mounting bracket horizontal part is all installed and is driven actuating cylinder, the lower extreme that drives actuating cylinder is equipped with the blade holder, links to each other through the cut-off knife is fixed between two blade holders, the surface mounting has the seat of cutting on the base of cut-off knife below, the leading flank of the vertical part of mounting bracket installs the guide. Through placing rolled braided bag on the work or material rest, install the take-up pulley on the base, take-up pulley carries out the tensioning to the braided bag through the take-up pulley, then carries the position of blade holder to cut through the cut-off knife.

However, in the structure, because the coiled woven bag is in the rotating process on the material rack, if the center of gravity of the woven bag is not coincident with the rotating center of the woven bag, the woven bag can generate the rotating process when the center of gravity moves downwards quickly, and the tensioning wheel cannot be tensioned.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a braided bag earnestly cuts cutting machine, it has control web-like braided bag rotational speed and stabilizes, makes the braided bag keep the effect of tensioning.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a braided bag earnestly cutting machine, includes the frame, place the physiosis axle that is used for installing roll-like braided bag in the frame, be provided with the lifting device that is used for lifting physiosis axle in the frame, the upper portion of frame is provided with presses the book device, press the book device including tractive rope and balancing weight, tractive rope one end is fixed in the frame of physiosis axle top, and the other end is used for fixed balancing weight, the tensioning of tractive rope under the effort of balancing weight and butt are on roll-like braided bag.

Through adopting above-mentioned technical scheme, during the use, set up the lifting device in the frame, on the lifting device was placed to the physiosis axle that will have roll-like braided bag, the lifting device breaks away from braided bag lifting ground, fix the traction rope one end in the frame and fix in the frame, the balancing weight is fixed to the other end to at the in-process that the lifting device lifted the braided bag, the balancing weight is glued from ground, makes the traction rope butt on the braided bag, thereby can make traction rope control braided bag rotational speed, make the braided bag keep the tensioning.

The utility model discloses further set up to: the traction rope is made of wear-resistant rubber materials.

Through adopting above-mentioned technical scheme, the tractive rope is made for rubber materials, can make to reduce the scratch of tractive rope to the braided bag, and the frictional force that also can make the braided bag receive simultaneously is great.

The utility model discloses further set up to: the lifting device comprises two lifting arms, the two lifting arms are connected with a driving assembly, one ends of the lifting arms are rotatably connected to the rack, and the other ends of the lifting arms are provided with U-shaped frames used for being clamped on the inflatable shafts.

Through adopting above-mentioned technical scheme, the lifting arm has two, and two lifting arms correspond the both ends of physiosis axle respectively to the epaxial U-shaped frame that sets up of physiosis is taking the braided bag to place subaerial with the physiosis axle, through the rotation of lifting arm, makes U-shaped frame card epaxial at the physiosis, thereby the convenience is to the installation of physiosis axle.

The utility model discloses further set up to: u-shaped grooves are formed in two inner side walls of the U-shaped frame, bearings are fixedly arranged on the U-shaped frame, and when the inflatable shaft is located in the U-shaped frame, the bearings are clamped in the U-shaped grooves.

Through adopting above-mentioned technical scheme, set up the U-shaped groove on the U-shaped frame, physiosis axle both ends set up the bearing, and the bearing card is in the U-shaped inslot to can make the axial direction's of physiosis axle rigidity.

The utility model discloses further set up to: the driving assembly comprises chain gears and chains, the two lifting arms are connected to one chain respectively, the chain gears are connected to the rack in a rotating mode, each chain corresponds to one chain gear, a rotating shaft is connected to the two chain gears, the rotating shaft and the chain gears are coaxially and fixedly arranged, pressing wheels are arranged on the rack, and the chains are clamped between the pressing wheels and the chain gears.

Through adopting above-mentioned technical scheme, chain one end is fixed on the lifting arm, and the other end is connected with sprocket to press from both sides the chain through pinch roller and sprocket, thereby when sprocket rotates, the chain keeps being connected with sprocket, makes the chain pull up the lifting arm, accomplishes lifting to the braided bag.

The utility model discloses further set up to: the worm gear is arranged on the rotating shaft and coaxially fixed on the rotating shaft, the driving motor is installed on the rack, the worm is coaxially and fixedly arranged at the output end of the driving motor, and the worm is meshed with the worm gear.

Through adopting above-mentioned technical scheme, set up the worm wheel in the pivot, the worm rotates at driving motor's effect, and the worm drives the worm wheel and rotates to make the epaxial sprocket rotate, simultaneously because the auto-lock of worm and worm wheel can make things convenient for the braided bag to fix in arbitrary pivoted position.

The utility model discloses further set up to: the pinch roller is rotatably connected to the rack and is positioned on one side of the chain back to the sprocket.

Through adopting above-mentioned technical scheme, the pinch roller rotates to be connected in the frame to be in the one side that the chain is relative with sprocket, thereby the pinch roller rotates at the in-process that the chain removed, keeps the butt to the chain, reduces the wearing and tearing to the chain simultaneously.

The utility model discloses further set up to: the lifting arm is characterized in that a stop block is arranged on the rack, the stop block is fixed in the rotating range of the lifting arm on the rack, and when the lifting arm rotates to a vertical position, the stop block is abutted to the lifting arm.

Through adopting above-mentioned technical scheme, the fixed dog that is provided with in the frame, when the lifting arm rotated vertical position, lifting arm and dog butt to avoid lifting arm pivoted range too big.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the lifting device is arranged on the frame, the inflatable shaft with the rolled woven bag is placed on the lifting device, the woven bag is lifted by the lifting device to be separated from the ground, one end of a traction rope fixed on the frame is fixed on the frame, the other end of the traction rope is fixed with a balancing weight, and in the process that the woven bag is lifted by the lifting device, the balancing weight is glued off the ground, so that the traction rope is abutted against the woven bag, the rotation speed of the woven bag can be controlled by the traction rope, and the woven bag is kept tensioned;

2. the traction rope is made of rubber materials, so that scratches of the traction rope on the woven bag can be reduced, and meanwhile, the friction force borne by the woven bag can be larger;

3. fix on the lifting arm through chain one end, the other end is connected with sprocket to press from both sides the chain through pinch roller and sprocket, thereby when sprocket rotates, the chain keeps being connected with sprocket, makes the chain pull up the lifting arm, conveniently lifts up to the braided bag.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention.

In the figure, 1, a frame; 2. a lifting device; 21. a lift arm; 211. a U-shaped frame; 212. a U-shaped groove; 22. a drive assembly; 221. a chain; 222. a sprocket gear; 223. a pinch roller; 224. a rotating shaft; 225. a worm gear; 226. a worm; 227. a drive motor; 3. an inflatable shaft; 31. a bearing; 4. woven bags; 5. a roll pressing device; 51. a pulling rope; 52. a balancing weight; 6. and a stop block.

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 braided bag earnestly cutting machine, including frame 1, be provided with lifting device 2 in frame 1, install horizontally physiosis axle 3 on the lifting device 2, be used for placing rolled braided bag 4 on the physiosis axle 3, be provided with the pressure book device 5 of 3 rotational speeds of a control physiosis axle on the upper portion of frame 1, press book device 5 to produce frictional force to rolled braided bag 4 to can avoid physiosis axle 3 to take place the rotational speed unstability, the braided bag 4 of formation relaxes.

Referring to fig. 1, the lifting device 2 comprises two lifting arms 21, one end of each lifting arm 21 is rotatably connected to the lower portion of the frame 1, the other end of each lifting arm 21 is provided with a U-shaped frame 211, two inner side walls of each U-shaped frame 211 are respectively provided with a U-shaped groove 212, openings of the two U-shaped grooves 212 are oppositely arranged, when the lifting arm 21 is rotated to a vertically upward position, the opening of the U-shaped frame 211 is vertically upward, a bearing 31 is provided at each end of the inflatable shaft 3, when the inflatable shaft 3 with the roll-shaped woven bag 4 is horizontally placed on the ground, the lifting arm 21 is connected with a driving component 22, the lifting arm 21 is rotated upwards by the driving assembly 22, the two U-shaped frames 211 correspond to one bearing 31 respectively, so that the U-shaped frames 211 support the bearing 31, the bearing 31 on the U-shaped frames 211 is clamped into the two U-shaped grooves 212, meanwhile, the rolling device 5 is also pressed above the woven bag 4, so that the air inflation shaft 3 can be prevented from being separated from the U-shaped frame 211.

Referring to fig. 2, the driving assembly 22 includes a chain 221 and a sprocket 222, the chain 221 is an open-loop chain, the sprocket 222 is rotatably connected to the frame 1 and located in the middle of the frame 1, one end of the chain 221 is fixed to one end of the lifting arm 21 away from the end rotatably connected to the frame 1, the other end of the chain 221 extends in the direction of the sprocket 222 and is drivingly connected to the sprocket 222, a pressing wheel 223 is located on the frame 1, the pressing wheel 223 is rotatably connected to the frame 1, and the pressing wheel 223 abuts against a side of the chain 221 facing away from the sprocket 222, so that the chain 221 is sandwiched between the sprocket 222 and the pressing wheel 223, when the sprocket 222 rotates, the chain 221 and the sprocket 222 do not disengage, and can move with the chain 221, and the chain 221 is connected to one end of the lifting arm 21 and rotates with the lifting arm 21. The two lifting arms 21 are respectively connected with a chain 221, a rotating shaft 224 is installed on a chain gear 222 corresponding to the two chains 221, the rotating shaft 224 and the two chain gears 222 are coaxially and fixedly arranged, a worm wheel 225 is coaxially and fixedly arranged on the rotating shaft 224, the worm wheel 225 is connected with a worm 226, the worm 226 is rotatably connected to the rack 1, a driving motor 227 is connected to the end portion of the worm 226, the driving motor 227 is fixedly arranged on the rack 1, the output end of the driving motor 227 is coaxially and fixedly arranged with the worm 226, the driving motor 227 is started, the driving motor 227 drives the worm 226 to rotate, the worm 226 drives the worm wheel 225, so that the two chain gears 222 synchronously rotate, and the two lifting arms 21 horizontally lift the air inflation shaft 3.

Referring to fig. 2, a stop 6 is disposed on the frame 1, the stop 6 is fixed on the frame 1, and the stop 6 is located within a range in which the lifting arm 21 rotates, and when the lifting arm 21 abuts against the stop 6, the lifting arm 21 is in a vertical position, so that an excessively large rotation amplitude of the lifting arm 21 is avoided. The pressure-rolling device 5 comprises a traction rope 51 and a balancing weight 52, one end of the traction rope 51 is fixed on the upper portion of the rack 1, the other end of the traction rope extends towards the direction of the inflatable shaft 3 and is fixed with the balancing weight 52, after the lifting arm 21 lifts the traction rope 51, the inflatable shaft 3 on the lifting arm 21 abuts against the traction rope 51, and the balancing weight 52 is separated from the ground. The pulling rope 51 and the rolled woven bag 4 are in contact with each other, and when the rolled woven bag 4 is pulled, the inflator 3 rotates, and a frictional force is generated between the woven bag 4 and the pulling rope 51. When the physiosis axle 3 rotates, because the frictional force between tractive rope 51 and the braided bag 4 to can guarantee that braided bag 4 rotates and just can rotate when receiving the pulling, avoid because of the physiosis axle 3 rotation that the focus and the central misalignment of physiosis axle 3 arouse. The pulling rope 51 is made of a wear-resistant rubber material.

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

1. The utility model provides a braided bag hot cutting machine, includes frame (1), place physiosis axle (3) that are used for installing roll-like braided bag (4) on frame (1), its characterized in that: the improved inflatable shaft lifting device is characterized in that a lifting device (2) used for lifting an inflatable shaft (3) is arranged on the rack (1), a pressure winding device (5) is arranged on the upper portion of the rack (1), the pressure winding device (5) comprises a traction rope (51) and a balancing weight (52), one end of the traction rope (51) is fixed on the rack (1) above the inflatable shaft (3), the other end of the traction rope is used for fixing the balancing weight (52), and the traction rope (51) is tensioned under the action force of the balancing weight (52) and is abutted to a coiled woven bag (4).

2. The woven bag hot cutting and splitting machine as claimed in claim 1, wherein: the traction rope (51) is made of wear-resistant rubber materials.

3. The woven bag hot cutting and splitting machine as claimed in claim 2, wherein: the lifting device (2) comprises two lifting arms (21), the two lifting arms (21) are connected with a driving assembly (22), one ends of the lifting arms (21) are rotatably connected to the rack (1), and the other ends of the lifting arms are provided with U-shaped frames (211) used for being clamped on the physiosis shafts (3).

4. The woven bag hot cutting and splitting machine as claimed in claim 3, wherein: u-shaped groove (212) have all been seted up on two inside walls of U-shaped frame (211), fixed bearing (31) that are provided with on U-shaped frame (211), when physiosis axle (3) are located U-shaped frame (211), bearing (31) card is in U-shaped groove (212).

5. The woven bag hot cutting and splitting machine as claimed in claim 3, wherein: drive assembly (22) include sprocket (222) and chain (221), connect respectively in a chain (221) on two lifting arms (21), sprocket (222) rotate to be connected in frame (1), every chain (221) corresponds a sprocket (222), connect a pivot (224) on two sprockets (222), pivot (224) and sprocket (222) coaxial fixed setting, be provided with pinch roller (223) on frame (1), pinch roller (223) and sprocket (222) are pressed from both sides chain (221).

6. The woven bag hot cutting and splitting machine as claimed in claim 5, wherein: be provided with worm wheel (225) on pivot (224), worm wheel (225) coaxial fixation is on pivot (224), install driving motor (227) on frame (1), the coaxial fixed worm (226) that is provided with of output of driving motor (227), worm (226) and worm wheel (225) meshing.

7. The woven bag hot cutting and splitting machine as claimed in claim 6, wherein: the pressing wheel (223) is rotatably connected to the rack (1), and the pressing wheel (223) is positioned on one side of the chain (221) back to the sprocket (222).

8. The woven bag hot cutting and splitting machine as claimed in claim 3, wherein: be provided with dog (6) on frame (1), dog (6) are fixed and are located the rotation range of lifting arm (21) on frame (1), when lifting arm (21) rotated vertical position, dog (6) butt is on lifting arm (21).