CN113548321A

CN113548321A - Biodegradable plastic bag receiving device

Info

Publication number: CN113548321A
Application number: CN202110761228.2A
Authority: CN
Inventors: 刘松林
Original assignee: Shenzhen Baichuan Rongchuang Technology Co ltd; Changzhou Zhongke Green Plastic Environmental Protection Technology Co ltd
Current assignee: Shenzhen Baichuan Rongchuang Technology Co ltd; Changzhou Zhongke Green Plastic Environmental Protection Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-10-26
Anticipated expiration: 2041-07-06
Also published as: CN113548321B

Abstract

The invention belongs to the technical field of mechanical equipment, and relates to a biodegradable plastic bag receiving device, which comprises: the plastic bag packing box, a pedestal, the fuselage, the roof, carry the roller, limit out bag mechanism and prevent rotation mechanism, the top of base is equipped with four first spacing turnings, be equipped with accommodation space in the fuselage, the top of roof is equipped with mounting groove and lid, be equipped with controller and battery in the mounting groove, the bottom of roof is equipped with into bag window and four spacing turnings of second, it is equipped with two transition rollers in the bag window to advance, the front portion of roof is equipped with out the sack, be equipped with hollow cross axle and a plurality of direction roller in the roof, carry the roller left and right sides all to be equipped with the bearing, be equipped with a plurality of bag board and a plurality of top bag mechanism of hanging on the outer wall of carrying the roller, the bottom and the top at the fuselage can be dismantled to fixing of base and roof. The invention can avoid the fracture when the biodegradable plastic bag is received, improves the convenience of bag receiving and bag changing, and reduces the labor intensity of people.

Description

Biodegradable plastic bag receiving device

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a biodegradable plastic bag taking device.

Background

Biodegradable plastics refer to a class of plastics that are degraded by the action of microorganisms such as bacteria, molds (fungi), and algae that exist in nature. The ideal biodegradable plastic is a high molecular material which has excellent service performance, can be completely decomposed by environmental microorganisms after being discarded, and is finally inorganic to become a component of carbon circulation in nature. "paper" is a typical biodegradable material, while "synthetic plastics" is a typical polymeric material. Therefore, biodegradable plastics are polymeric materials having both the properties of "paper" and "synthetic plastics".

At present, biodegradable plastic bags are generally in a connected state after being produced (as shown in figure 1), and the connected biodegradable plastic bags are rolled into a cylinder shape, so that the storage and the transportation are convenient. Biodegradable plastic bag adopts the device of getting to get generally, and traditional getting device is with a roll biodegradable plastic bag cover on the roller, and people get through the mode of drawing the bag, and a roll biodegradable plastic bag weight is heavier however, consequently causes the biodegradable plastic bag of disjunctor state to break very easily when drawing the bag, and the power requirement of motor is also high moreover. When the bag is changed, people sleeve the whole roll of biodegradable plastic bag on the roll shaft after all, which wastes time and labor.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems that the conventional picking device easily breaks the biodegradable plastic bag in the connected state when the bag is pulled and the bag replacement wastes time and labor, the invention provides the picking device for the biodegradable plastic bag, wherein the biodegradable plastic bag in the connected state is stacked to form a stack and is placed in a plastic bag packing box, so that the picking device is convenient to carry and can also avoid the breakage of the biodegradable plastic bag when the bag is taken out of the plastic bag packing box; the conjoined biodegradable plastic bags are sequentially guided and wound on the conveying roller after being discharged from the plastic bag packaging box, and the conveying roller only bears the weight of the biodegradable plastic bags discharged from the plastic bag packaging box, so that the biodegradable plastic bags wound on the conveying roller are prevented from being broken; people can directly draw the biodegradable plastic bag positioned at the foremost end of the bag outlet, the drawing force can drive the conveying rollers to rotate, after one biodegradable plastic bag is drawn, the bag outlet limiting mechanism can position the conveying rollers, the rotation of the conveying rollers can be prevented by the rotation preventing mechanism, and then people can directly tear the bag, so that the labor intensity of people in bag taking is reduced; when the bags are changed, people can connect the biodegradable plastic bags in the plastic bag packaging box with the residual biodegradable plastic bags on the conveying roller by using the adhesive tape, the bag changing mode is convenient and fast, and the labor intensity is reduced.

The invention provides a biodegradable plastic bag receiving device, which comprises: the plastic bag packaging box is used for placing biodegradable plastic stacks formed after superposition, the top of the base is provided with four first limiting corners which are distributed in a rectangular mode and used for limiting the bottom of the machine body, the machine body is provided with a door body, a containing space used for containing the plastic bag packaging box is arranged in the machine body, the top of the machine top is provided with a mounting groove and a cover body for sealing the mounting groove, a controller and a storage battery are arranged in the mounting groove, the bottom of the machine top is provided with a bag inlet window and four second limiting corners which are distributed in a rectangular mode and used for limiting the top of the machine body, two transition rollers are arranged in the bag inlet window, the front portion of the machine top is provided with a bag outlet, a hollow transverse shaft and a plurality of guide roller shafts arranged around the hollow transverse shaft are arranged in the machine top, the conveying roller is characterized in that bearings are arranged on the left side and the right side of the conveying roller, a plurality of bag hanging plates and a plurality of bag pushing mechanisms which are arranged at equal angles are arranged on the outer wall of the conveying roller, the bag pushing mechanisms are used for assisting in separating biodegradable plastic bags from the conveying roller, the bag limiting mechanisms are used for positioning the positions of the conveying roller after rotation, the anti-rotation mechanisms are used for avoiding the conveying roller from rotating, the base and the machine top can be detachably fixed at the bottom and the top of the machine body, the conveying roller is fixed on a hollow cross shaft through the two bearings, and the bag limiting mechanisms and the anti-rotation mechanisms are respectively located on two sides of the conveying roller. The conjoined biodegradable plastic bags are stacked and placed in the plastic bag packaging box, so that the carrying is convenient, and the fracture of the biodegradable plastic bags can be avoided when the bags are taken out from the plastic bag packaging box. The conjoined biodegradable plastic bags are sequentially guided and wound on the conveying rollers after being discharged from the plastic bag packing box, and the conveying rollers only bear the weight of the biodegradable plastic bags discharged from the plastic bag packing box, so that the biodegradable plastic bags wound on the conveying rollers are prevented from being broken. People can directly draw and be located the biodegradable plastic bag of the foremost end of play sack, and the tractive force can drive the transport roller and rotate, and after drawing out a biodegradable plastic bag, limit out bag mechanism and can fix a position the transport roller, prevent that rotation mechanism can carry the roller to take place to revolve, people just can directly tear afterwards, have reduced the intensity of labour when people get the bag. When the bags are changed, people can connect the biodegradable plastic bags in the plastic bag packaging box with the residual biodegradable plastic bags on the conveying roller by using the adhesive tape, the bag changing mode is convenient and fast, and the labor intensity is reduced.

Preferably, the invention also comprises an automatic driving system, the automatic driving system comprises a gear rack, a connecting sleeve, a mounting plate, a lifting electric push rod, a lifting plate and a driving motor, the connecting sleeve is provided with two inclined reinforcing plates which are symmetrically arranged, the mounting plate is provided with four guide seats, the bottom of the lifting plate is provided with four guide rods, the output end of the driving motor is provided with a driving gear, the gear rack is fixed on the inner wall of the conveying roller, the connecting sleeve can be detachably arranged on the hollow transverse shaft, the mounting plate is fixed on the two inclined reinforcing plates and is positioned right above the hollow transverse shaft, the lifting electric push rod is vertically arranged at the top of the mounting plate, the lifting plate is horizontally arranged on the output end of the lifting electric push rod, and the four guide rods are respectively arranged in the four guide seats in a sliding manner, the driving motor is installed at the top of the lifting plate, and the driving gear is meshed with the gear rack.

Preferably, the middle part of the hollow transverse shaft is provided with a through wire groove communicated with the interior of the hollow transverse shaft.

Preferably, the conveying roller comprises a first end cover, a second end cover and a hollow cylinder body, two bearings are respectively arranged on the first end cover and the second end cover, and the first end cover and the second end cover can be detachably fixed on two sides of the hollow cylinder body.

As preferred, limit out bag mechanism is including location electric putter, spliced pole and location head, the spout has been seted up to the one end of spliced pole, be equipped with reset spring in the spout, be equipped with the ring channel on the outer wall of first end cover, be equipped with in the ring channel a plurality of angle settings such as and with location head complex positioning slot, location electric putter is the level and sets up on the outer wall of roof, the other end of spliced pole and location electric putter's output fixed connection, the setting of location head slip is in the spout to the afterbody and the reset spring fixed connection of location head.

Preferably, the head of the positioning head has an arc shape.

Preferably, the anti-rotation mechanism comprises a butting block, a limiting stop lever, a rotating shaft, a transverse plate and a plurality of butting springs, the limit stop lever is used for limiting the rotation angle of the abutting block, the bottom of the transverse plate is provided with a plurality of guide sleeve rods, the side wall of the second end cover is provided with a ring block coaxial with the second end cover, the outer wall of the ring block is provided with a plurality of anti-rotation grooves matched with the wedge surfaces of the end parts of the butting blocks, the rotating shaft, the transverse plate and the limiting stop lever are all fixed on the inner wall of one side of the machine body, the rotating shaft is positioned under the transverse plate, the limiting stop lever is positioned under the rotating shaft, the limit stop lever is arranged close to the rotating shaft, the other end of the abutting block is rotatably arranged on the rotating shaft, the abutting spring is sleeved on the guide sleeve rod, and the two ends of the abutting spring are respectively fixedly connected with the bottom of the transverse plate and the top of the abutting block.

Preferably, the anti-rotation groove comprises a butt vertical surface, a transition surface and a sliding inclined surface, the butt vertical surface is used for butting the side wall, away from the rotating shaft, of the butt block, the sliding inclined surface is matched with the bottom wedge surface of the butt block, and the transition surface is located between the butt vertical surface and the sliding inclined surface.

Preferably, the outer side wall of the bag hanging plate is provided with a plurality of anti-skidding grooves.

Preferably, both sides of the front end of the bag hanging plate are provided with guiding outer oblique edges or guiding outer arc edges.

Preferably, the bag pushing mechanism comprises a pulling rope and an anti-static ball body, arc-shaped grooves are formed in the outer wall of the hollow cylinder body, each arc-shaped groove is located between two adjacent bag hanging plates, one end of the pulling rope is fixed in each arc-shaped groove, and the anti-static ball body is fixed at the other end of the pulling rope.

Preferably, an interference sensor is installed in the arc-shaped groove.

The invention has the beneficial effects that:

according to the biodegradable plastic bag picking device, the connected biodegradable plastic bags are stacked and placed in the plastic bag packaging box, so that the carrying is convenient, and the fracture of the biodegradable plastic bags during bag discharging can be avoided; the conjoined biodegradable plastic bags can be sequentially guided and wound on the conveying rollers after being discharged from the plastic bag packing box, and the conveying rollers only bear the weight of the biodegradable plastic bags discharged from the plastic bag packing box, so that the biodegradable plastic bags wound on the conveying rollers are prevented from being broken.

Secondly, according to the biodegradable plastic bag receiving device, people can directly draw the biodegradable plastic bag positioned at the foremost end of the bag outlet, the conveying rollers can be driven to rotate by the drawing force, after one biodegradable plastic bag is drawn out, the bag outlet limiting mechanism can position the conveying rollers, the rotation preventing mechanism can rotate the conveying rollers, then people can directly tear the bag, and the labor intensity of people in bag taking is reduced.

Thirdly, according to the biodegradable plastic bag taking device, people can connect the biodegradable plastic bags in the plastic bag packaging box with the residual biodegradable plastic bags on the conveying roller by using the adhesive tape to realize bag replacement, so that the device is convenient and quick, and the labor intensity of people during bag replacement is reduced.

Fourthly, the biodegradable plastic bag receiving device is provided with an automatic driving system, the conveying roller can automatically rotate for a certain angle through the matching of the lifting electric push rod, the driving motor, the driving gear and the gear rack, the bag discharging convenience is further improved, and people can directly tear one biodegradable plastic bag discharged from the bag discharging port.

Fifthly, the biodegradable plastic bag receiving device is provided with the bag outlet limiting mechanism, when the conveying roller rotates, the positioning head can slide in the annular groove until the positioning head reaches one positioning slot, the elastic force of the reset spring can enable the positioning head to abut against the positioning slot, and therefore the conveying roller can be quickly positioned integrally, deflection of the conveying roller is avoided, and when the conveying roller needs to rotate again, the conveying roller can be pushed back and forth once through the positioning electric push rod.

The biodegradable plastic bag picking device is provided with the anti-rotation mechanism, and the rotation of the conveying roller after stopping rotation can be avoided through the cooperation of the anti-rotation groove, the abutting block and the abutting spring.

Seventhly, according to the biodegradable plastic bag picking device, the guiding outer oblique edge or the guiding outer arc edge on the bag hanging plate can guide, so that the bag hanging plate can smoothly enter the gap of the biodegradable plastic bag.

The device for taking the biodegradable plastic bag is provided with the bag pushing mechanism, and when the biodegradable plastic bag is pulled from the bag outlet, the anti-static ball body can slide at the lower end of the arc-shaped groove until the anti-static ball body protrudes from the arc-shaped groove, so that static on the biodegradable plastic bag can be eliminated, and the biodegradable plastic bag can be separated from the hollow cylinder body in an auxiliary manner.

Ninth, the base, the machine body and the machine top of the biodegradable plastic bag picking device can be rapidly disassembled and assembled, so that the whole device is convenient to transport.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the conjoined state of a biodegradable plastic bag,

figure 2 is a schematic perspective view of the present invention,

FIG. 3 is a schematic perspective view of the present invention,

figure 4 is a schematic perspective view of the set top,

figure 5 is a bottom view of the set top,

figure 6 is a schematic perspective view of the conveying roller,

figure 7 is a side view one of the conveyor rolls,

figure 8 is a schematic perspective view of the second conveying roller,

figure 9 is a second side view of the conveyor roller,

figure 10 is a partial cross-sectional view of a conveyor roll-one,

figure 11 is a partial sectional view of a second conveyor roll,

figure 12 is a schematic view of the structure of the bag out-limiting mechanism,

figure 13 is a partial cross-sectional view of the bag restraining mechanism,

figure 14 is a side view of a bag hanging plate,

figure 15 is a schematic view showing the structure of the bag hanging plate,

figure 16 is a second schematic structural view of the bag hanging plate,

figure 17 is a third schematic structural view of a bag hanging plate,

figure 18 is a schematic perspective view of the fuselage,

figure 19 is a schematic perspective view of the base,

FIG. 20 is a schematic structural view of a plastic bag packing box;

reference numerals: the plastic bag packaging box 1, the base 2, the first limit corner 21, the weighing sensor 22, the machine body 3, the accommodating space 31, the door body 32, the machine top 4, the cover body 41, the bag inlet window 42, the second limit corner 43, the transition roller 44, the bag outlet 45, the hollow transverse shaft 46, the wire passing groove 461, the guide roller shaft 47, the conveying roller 5, the bearing 51, the first end cover 52, the annular groove 521, the positioning slot 522, the second end cover 53, the ring block 531, the anti-rotation groove 532, the vertical surface 5321, the transition surface 5322, the sliding inclined surface 5323, the hollow barrel 54, the arc-shaped groove 541, the bag outlet mechanism 6, the positioning electric push rod 61, the connecting rod 62, the sliding groove 621, the reset spring 622, the positioning head 63, the anti-rotation mechanism 7, the abutting block 71, the limit stop rod 72, the rotating shaft 73, the transverse plate 74, the guide sleeve rod 741, the spring 75, the bag hanging plate 8, the anti-sliding groove 81, the guide outer oblique edge 82 and the guide outer arc edge 83, the bag ejection mechanism 9, the pulling rope 91, the anti-static ball 92, the collision sensor 93, the automatic driving system 10, the gear rack 101, the connecting sleeve 102, the inclined reinforcing plate 1021, the mounting plate 103, the guide seat 1031, the lifting electric push rod 104, the lifting plate 105, the guide rod 1051, the driving motor 106 and the driving gear 1061.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

As shown in fig. 1 to 20, a biodegradable plastic bag retrieving apparatus includes: the plastic bag packaging box comprises a plastic bag packaging box 1, a base 2, a machine body 3, a machine top 4, a conveying roller 5, a bag limiting mechanism 6 and an anti-rotation mechanism 7, wherein the plastic bag packaging box 1 is used for placing biodegradable plastic bags formed after superposition, the top of the base 2 is provided with four first limiting corners 21 which are distributed in a rectangular shape and used for limiting the bottom of the machine body 3, a door body 32 is arranged on the machine body 3, a containing space 31 used for containing the plastic bag packaging box 1 is arranged in the machine body 3, the top of the machine top 4 is provided with a mounting groove and a cover 41 for sealing the mounting groove, a controller and a storage battery are arranged in the mounting groove, the bottom of the machine top 4 is provided with a bag inlet window 42 and four second limiting corners 43 which are distributed in a rectangular shape and used for limiting the top of the machine body 3, two transition rollers 44 are arranged in the bag inlet window 42, and the front of the machine top 4 is provided with a bag outlet 45, a hollow cross shaft 46 and a plurality of guide roller shafts 47 arranged around the hollow cross shaft 46 are arranged in the top 4, bearings 51 are arranged on the left side and the right side of the conveying roller 5, a plurality of bag hanging plates 8 arranged at equal angles and a plurality of bag pushing mechanisms 9 arranged at equal angles are arranged on the outer wall of the conveying roller 5, the bag pushing mechanisms 9 are used for assisting in separating biodegradable plastic bags from the conveying roller 5, the bag limiting mechanism 6 is used for positioning the position of the conveying roller 5 after rotation, the rotation-preventing mechanism 7 is used for preventing the conveying roller 5 from rotating, the base 2 and the top 4 can be detachably fixed at the bottom and the top of the machine body 3, the conveying roller 5 is fixed on the hollow cross shaft 46 through the two bearings 51, and the bag limiting mechanism 6 and the rotation-preventing mechanism 7 are respectively located on the two sides of the conveying roller 5; the base 2, the body 3 and the roof 4 can be quickly disassembled and assembled, thereby facilitating transportation. The conjoined biodegradable plastic bags are stacked and placed in the plastic bag packing box 1, so that the carrying is convenient, and the fracture of the biodegradable plastic bags can be avoided when the bags are taken out from the plastic bag packing box 1. The conjoined biodegradable plastic bags are sequentially guided and wound on the conveying roller 5 after being discharged from the plastic bag packing box 1, and the conveying roller 5 only bears the weight of the biodegradable plastic bags discharged from the plastic bag packing box 1, so that the biodegradable plastic bags wound on the conveying roller 5 are prevented from being broken.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

Can let biodegradable plastic bag once only can discharge one from a bag mouth 45 through restricting out bag mechanism 6, can avoid carrying roller 5 to take place to revolve after rotating to lead to biodegradable plastic bag to withdraw from a bag mouth 45 again through preventing rotation mechanism 7, and then cause the unable normal of people to get. The bag outlet restriction mechanism 6 is controlled by a controller.

Bag replacement: the method comprises the steps of firstly placing a biodegradable plastic bag pile formed after superposition into a plastic bag packaging box 1, then placing the plastic bag packaging box 1 into a machine body 3, and then connecting the biodegradable plastic bag in the plastic bag packaging box 1 with the biodegradable plastic bag on a conveying roller 5 through an adhesive tape to finish bag changing operation, wherein the bag changing operation is very convenient. In order to know whether the biodegradable plastic bag in the packing box is sufficient or not in time, a weighing sensor 22 may be installed on the base 2.

A collar bag: people hold the biodegradable plastic bag positioned at the bag outlet 45 by hands, and after people pull out the length of the biodegradable plastic bag, the controller controls the bag outlet limiting mechanism 6 to work to position the conveying roller 5.

In a specific embodiment, the present invention further includes an automatic driving system 10, the automatic driving system 10 includes a rack gear 101, a connecting sleeve 102, a mounting plate 103, a lifting electric push rod 104, a lifting plate 105 and a driving motor 106, two symmetrically arranged inclined reinforcing plates 1021 are arranged on the connecting sleeve 102, four guide seats 1031 are arranged on the mounting plate 103, four guide rods 1051 are arranged at the bottom of the lifting plate 105, a driving gear 1061 is arranged at the output end of the driving motor 106, the rack gear 101 is fixed on the inner wall of the conveying roller 5, the mounting plate 102 is detachably mounted on the hollow cross shaft 46, the mounting plate 103 is fixed on the two inclined reinforcing plates 1021, the mounting plate 103 is located right above the hollow cross shaft 46, the lifting electric push rod 104 is vertically mounted on the top of the mounting plate 103, the lifting plate 105 is horizontally mounted on the output end of the lifting electric push rod 104, the four guide rods 1051 are respectively arranged in the four guide seats 1031 in a sliding manner, the driving motor 106 is arranged at the top of the lifting plate 105, and the driving gear 1061 is meshed with the gear rack 101; the automatic driving system 10 is in an automatic mode of the picking device, the lifting motor push rod drives the whole lifting plate 105 to move upwards until the driving gear 1061 is meshed with the gear rack 101, and then the driving motor 106 drives the driving gear 1061 to rotate, so that the whole conveying roller 5 can be driven to rotate for a certain angle; when the automatic driving system 10 cannot work under the condition of power failure, the biodegradable plastic bag can still be taken in a manual mode without mutual influence.

Therefore, the automatic mode and the manual mode can orderly receive the biological plastic bags for use. The whole equipment can adopt a code scanning mode or a press switch mode to send signals to the controller, and the controller receives the signals and then carries out relevant control.

In one embodiment, the hollow cross shaft 46 has a central portion with a through slot 461 communicating with the interior thereof; the wiring slot 461 allows for good connection of the electrical wires to the drive motor 106 and the lift motor ram 104.

In one embodiment, the conveying roller 5 includes a first end cap 52, a second end cap 53 and a hollow cylinder 54, two bearings 51 are respectively disposed on the first end cap 52 and the second end cap 53, and the first end cap 52 and the second end cap 53 are detachably fixed on two sides of the hollow cylinder 54.

In a specific embodiment, the bag outlet limiting mechanism 6 includes a positioning electric push rod 61, a connecting column 62 and a positioning head 63, one end of the connecting column 62 is provided with a chute 621, a return spring 622 is arranged in the chute 621, an annular groove 521 is arranged on the outer wall of the first end cover 52, a plurality of positioning slots 522 which are arranged at equal angles and matched with the positioning head 63 are arranged in the annular groove 521, the positioning electric push rod 61 is horizontally arranged on the outer wall of the machine top 4, the other end of the connecting column 62 is fixedly connected with the output end of the positioning electric push rod 61, the positioning head 63 is slidably arranged in the chute 621, and the tail of the positioning head 63 is fixedly connected with the return spring 622; when the conveying roller 5 rotates, the positioning head 63 can slide in the annular groove 521 until the positioning head 63 reaches one positioning slot 522, the elastic force of the return spring 622 can resist the positioning head 63 into the positioning slot 522, so that the conveying roller 5 is effectively positioned integrally, deflection of the conveying roller 5 is avoided, when a next biodegradable plastic bag needs to be taken, the controller controls the positioning electric push rod 61 to move the connecting column 62 and the positioning head 63 until the positioning head 63 is completely separated from the positioning slot 522, the positioning electric push rod 61 drives the connecting column 62 and the positioning head 63 to move reversely, the head of the positioning head 63 is pressed into the annular groove 521, the return spring 622 is compressed by the pressure, the positioning head 63 can move in the annular groove 521, and the moving distance is the distance between two adjacent positioning slots 522.

In one embodiment, the head of the positioning head 63 has a circular arc shape; the head of the positioning head 63 can serve as a guide to facilitate guiding the positioning head 63 into the positioning slot 522.

In a specific embodiment, the anti-rotation mechanism 7 includes a contact block 71, a limit stop lever 72, a rotation shaft 73, a transverse plate 74 and a plurality of contact springs 75, the limit stop lever 72 is used for limiting a rotation angle of the contact block 71, a plurality of guide sleeve levers 741 are disposed at the bottom of the transverse plate 74, a ring block 531 coaxial with the second end cover 53 is disposed on a side wall of the second end cover 53, a plurality of anti-rotation grooves 532 in wedge-surface fit with an end portion of the contact block 71 are disposed on an outer wall of the ring block 531, the rotation shaft 73, the transverse plate 74 and the limit stop lever 72 are all fixed on an inner wall of one side of the body 3, the rotation shaft 73 is located under the transverse plate 74, the limit stop lever 72 is located under the rotation shaft 73, the limit stop lever 72 is adjacent to the rotation shaft 73, the other end of the contact block 71 is rotatably mounted on the rotation shaft 73, the contact springs 75 are sleeved on the guide sleeve levers 741, and both ends of the abutting spring 75 are fixedly connected with the bottom of the transverse plate 74 and the top of the abutting block 71, respectively.

In a specific embodiment, the rotation-preventing groove 532 includes an abutting vertical surface 5321, a transition surface 5322 and a sliding inclined surface 5323, wherein the abutting vertical surface 5321 is used for abutting one side wall of the abutting block 71 away from the rotating shaft 73, the sliding inclined surface 5323 is matched with a bottom wedge surface of the abutting block 71, and the transition surface 5322 is located between the abutting vertical surface 5321 and the sliding inclined surface 5323.

As shown in fig. 9, the sliding inclined plane 5323 is in wedge surface fit with the bottom of the abutting block 71, the abutting block 71 has a certain restoring force due to the elastic force of the abutting spring 75, when the conveying roller 5 rotates counterclockwise, the abutting block 71 can sequentially enter the anti-rotation groove 532 along the outer wall surface of the ring block 531, the limit stop lever 72 can limit the counterclockwise rotation angle of the abutting block 71 around the rotating shaft 73, and it is avoided that the abutting block 71 moves due to too large abutting force of the abutting block 71 and the sliding inclined plane 5323, after the conveying roller 5 stops rotating, if the conveying roller 5 deflects clockwise, the abutting vertical plane 5321 abuts against the side wall of the abutting block 71 away from the rotating shaft 73, thereby forming a blocking force, so that the conveying roller 5 cannot rotate clockwise, that is, and the anti-rotation is realized.

In a specific embodiment, a plurality of anti-slip grooves 81 are arranged on the outer side wall of the bag hanging plate 8; the friction force of the outer surface of the bag hanging plate 8 is further increased through the anti-slip grooves 81, and the phenomenon that the conjoined biodegradable plastic bag slips on the conveying roller 5 is avoided.

In a specific embodiment, both sides of the front end of the bag hanging plate 8 are provided with a guiding outer oblique edge 82 or a guiding outer arc edge 83; as shown in fig. 15-17, the guiding outer oblique edge 82 or the guiding outer arc edge 83 can guide, so that the bag hanging plate 8 can smoothly enter the gap of the biodegradable plastic bag.

In a specific embodiment, the bag pushing mechanism 9 includes a pulling rope 91 and an anti-static ball 92, the outer wall of the hollow cylinder 54 is provided with arc-shaped slots 541, each arc-shaped slot 541 is located between two adjacent bag hanging plates 8, one end of the pulling rope 91 is fixed in the arc-shaped slot 541, and the anti-static ball 92 is fixed at the other end of the pulling rope 91; as shown in fig. 11, when the biodegradable plastic bag is gradually pulled out from the bag outlet 45, the anti-static ball 92 corresponding to the arc-shaped groove 541 can slide at the lower end of the arc-shaped groove 541 due to its own gravity, and then the anti-static ball 92 can protrude from the arc-shaped groove 541, and the protruding portion of the anti-static ball 92 just pushes against the rear half portion of the biodegradable plastic bag wound on the hollow cylinder 54, so that the biodegradable plastic bag is not only subjected to static elimination, but also is separated from the hollow cylinder 54 in an auxiliary manner.

Preferably, the protruding portion of the anti-static ball 92 at this time cannot exceed two thirds of the protruding portion, and the protruding portion may be too large to cause the anti-static ball 92 to collide with other components.

In one embodiment, an interference sensor 93 is mounted within the arcuate slot 541; as shown in fig. 11, the interference sensor 93 detects whether the anti-static ball 92 is completely retracted into the arc-shaped groove 541 when reaching the highest position of the hollow cylinder 54, and if not, it indicates that the pulling rope 91 may be damaged. Certainly, the conflict sensor 93 can also be connected with the music player, and after the conflict sensor 93 conflicts on the anti-static sphere 92, the signal is transmitted to the music player, and the music player can play short music melody, so that the interestingness of the whole device can be greatly improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a biodegradable plastic bag draws device which characterized in that includes: the plastic bag packaging box comprises a plastic bag packaging box (1), a base (2), a machine body (3), a machine top (4), a conveying roller (5), a bag limiting mechanism (6) and a rotation preventing mechanism (7), wherein the plastic bag packaging box (1) is used for placing biodegradable plastic bags formed after stacking, four first limiting corners (21) which are distributed in a rectangular shape and used for limiting the bottom of the machine body (3) are arranged at the top of the base (2), a door body (32) is arranged on the machine body (3), a containing space (31) used for containing the plastic bag packaging box (1) is arranged in the machine body (3), a cover body (41) which is provided with a mounting groove and a sealing mounting groove is arranged at the top of the machine top (4), a controller and a storage battery are arranged in the mounting groove, a bag inlet window (42) and four second limiting corners (43) which are distributed in a rectangular shape and used for limiting the top of the machine body (3) are arranged at the bottom of the machine top (4), be equipped with two transition rollers (44) in advancing bag window (42), the front portion of roof (4) is equipped with out sack (45), be equipped with hollow cross axle (46) and a plurality of direction roller (47) that set up around hollow cross axle (46) in roof (4), carry the roller (5) left and right sides all to be equipped with bearing (51), be equipped with bag hanging board (8) and the top bag mechanism (9) that angle setting such as a plurality of angle setting on the outer wall of carrying roller (5), top bag mechanism (9) are used for with biodegradable plastic bag and carry roller (5) auxiliary separation, limit out bag mechanism (6) and be used for fixing a position after carrying roller (5) rotates, anti-rotation mechanism (7) are used for avoiding carrying roller (5) to take place to revolve, base (2) and roof (4) can be dismantled fix in the bottom and the top of fuselage (3), the conveying roller (5) is fixed on the hollow transverse shaft (46) through two bearings (51), and the bag outlet limiting mechanism (6) and the anti-rotation mechanism (7) are respectively positioned on two sides of the conveying roller (5).

2. The biodegradable plastic bag retrieving apparatus according to claim 1, wherein: the automatic lifting device is characterized by further comprising an automatic driving system (10), wherein the automatic driving system (10) comprises a gear rack (101), a connecting sleeve (102), a mounting plate (103), a lifting electric push rod (104), a lifting plate (105) and a driving motor (106), two symmetrically arranged oblique reinforcing plates (1021) are arranged on the connecting sleeve (102), four guide seats (1031) are arranged on the mounting plate (103), four guide rods (1051) are arranged at the bottom of the lifting plate (105), a driving gear (1061) is arranged at the output end of the driving motor (106), the gear rack (101) is fixed on the inner wall of the conveying roller (5), the connecting sleeve (102) can be detachably arranged on the hollow transverse shaft (46), the mounting plate (103) is fixed on the two oblique reinforcing plates (1021), and the mounting plate (103) is positioned right above the hollow transverse shaft (46), the lifting electric push rod (104) is vertically arranged at the top of the mounting plate (103), the lifting plate (105) is horizontally arranged at the output end of the lifting electric push rod (104), the four guide rods (1051) are respectively arranged in the four guide seats (1031) in a sliding mode, the driving motor (106) is arranged at the top of the lifting plate (105), and the driving gear (1061) is meshed with the gear rack (101).

3. The biodegradable plastic bag retrieving apparatus according to claim 2, wherein: the middle part of the hollow transverse shaft (46) is provided with a through wire groove (461) communicated with the interior of the hollow transverse shaft.

4. The biodegradable plastic bag retrieving apparatus according to claim 1, wherein: the conveying roller (5) comprises a first end cover (52), a second end cover (53) and a hollow cylinder body (54), two bearings (51) are respectively arranged on the first end cover (52) and the second end cover (53), and the first end cover (52) and the second end cover (53) can be detachably fixed on two sides of the hollow cylinder body (54).

5. The biodegradable plastic bag retrieving apparatus according to claim 4, wherein: the bag limiting mechanism (6) comprises a positioning electric push rod (61), a connecting column (62) and a positioning head (63), a sliding groove (621) is formed in one end of the connecting column (62), a reset spring (622) is arranged in the sliding groove (621), an annular groove (521) is formed in the outer wall of the first end cover (52), a plurality of equal-angle setting slots (522) are formed in the annular groove (521) and matched with the positioning head (63), the positioning electric push rod (61) is horizontally arranged on the outer wall of the machine top (4), the other end of the connecting column (62) is fixedly connected with the output end of the positioning electric push rod (61), the positioning head (63) is slidably arranged in the sliding groove (621), and the tail of the positioning head (63) is fixedly connected with the reset spring (622).

6. The biodegradable plastic bag retrieving apparatus according to claim 5, wherein: the head part of the positioning head (63) is arc-shaped.

7. The biodegradable plastic bag retrieving apparatus according to claim 4, wherein: the anti-rotation mechanism (7) comprises a butt joint block (71), a limiting stop lever (72), a rotating shaft (73), a transverse plate (74) and a plurality of butt springs (75), wherein the limiting stop lever (72) is used for limiting the rotating angle of the butt joint block (71), a plurality of guide sleeve rods (741) are arranged at the bottom of the transverse plate (74), a ring block (531) coaxial with the limiting stop lever is arranged on the side wall of the second end cover (53), a plurality of anti-rotation grooves (532) matched with the end part of one end of the butt joint block (71) in a wedge surface mode are formed in the outer wall of the ring block (531), the rotating shaft (73), the transverse plate (74) and the limiting stop lever (72) are all fixed on the inner wall of one side of the machine body (3), the rotating shaft (73) is located under the transverse plate (74), the limiting stop lever (72) is located under the rotating shaft (73), and the limiting stop lever (72) is close to the rotating shaft (73), the other end of the abutting block (71) is rotatably installed on the rotating shaft (73), the abutting spring (75) is sleeved on the guide sleeve rod (741), and two ends of the abutting spring (75) are fixedly connected with the bottom of the transverse plate (74) and the top of the abutting block (71) respectively.

8. The biodegradable plastic bag retrieving apparatus according to claim 7, wherein: prevent gyration groove (532) including butt vertical face (5321), transition face (5322) and slip inclined plane (5323), butt vertical face (5321) are used for carrying out the butt to one side lateral wall that axis of rotation (73) was kept away from to butt piece (71), slip inclined plane (5323) and the cooperation of the bottom scarf of butt piece (71), transition face (5322) are located between butt vertical face (5321) and slip inclined plane (5323).

9. The biodegradable plastic bag retrieving apparatus according to claim 1, wherein: the outer side wall of the bag hanging plate (8) is provided with a plurality of anti-skidding grooves (81).

10. The biodegradable plastic bag retrieving apparatus according to claim 1 or 9, wherein: two sides of the front end of the bag hanging plate (8) are provided with a guiding outer bevel edge (82) or a guiding outer arc edge (83).

11. The biodegradable plastic bag retrieving apparatus according to claim 4, wherein: the bag pushing mechanism (9) comprises a pulling rope (91) and an anti-static ball body (92), arc-shaped grooves (541) are formed in the outer wall of the hollow cylinder body (54), each arc-shaped groove (541) is located between two adjacent bag hanging plates (8), one end of the pulling rope (91) is fixed in each arc-shaped groove (541), and the anti-static ball body (92) is fixed at the other end of the pulling rope (91).

12. The biodegradable plastic bag retrieving apparatus according to claim 11, wherein: and a collision sensor (93) is arranged in the arc-shaped groove (541).