CN205202283U - Container bag conveying mechanism - Google Patents

Abstract

The utility model discloses a paper bag conveying mechanism, which allows the pressure of the paper bag to change freely during the conveying process by adopting an elastic pressure wheel group, thereby reducing the bag blocking phenomenon of the paper bag during the conveying process; the upper conveying group is lifted by a lifting device, thereby The pressure between the conveyed paper bag and the upper and lower conveying devices will be reduced, so that the blocked paper bags can be removed, which solves the bag blocking phenomenon of the paper bag conveying mechanism.

Description

A paper bag conveying mechanism

technical field

The utility model relates to paper bag bottom pasting equipment, in particular to a paper bag conveying mechanism.

Background technique

At present, in the production process of powder paper bags, most of them need manual participation, such as manual completion of bag stretching and other processes, but in some existing bottom paste machine equipment, the process of paper bag transportation has not been well realized. Manual adjustment is required, or people need to be arranged to keep an eye on the paper bag conveying, which is laborious and laborious, with low production efficiency and high cost; and in the traditional paper bag machinery production process, due to the imperfect structure, the paper bag conveying mechanism often blocks the bag , seriously affecting productivity.

Therefore, the prior art still needs to be improved and developed.

Utility model content

The purpose of the utility model is to provide a paper bag conveying mechanism, aiming to solve the problems that the existing manual bag conveying is time-consuming and laborious, and the mechanical bag conveying structure is not perfect, which leads to frequent blockage of bags and cannot meet the production requirements.

The technical scheme of the utility model is as follows:

A paper bag conveying mechanism, which includes a frame, a photoelectric detection system for detecting paper bag blockage, an upper conveying mechanism and a lower conveying mechanism; the upper conveying mechanism includes an upper conveying device, a lifting device that drives the upper conveying device to move up and down, The lifting device is arranged on the frame, and the first lifting device is connected with the upper conveying device; the lower conveying mechanism includes a lower conveying device, and the upper conveying device and the lower conveying device are connected with the power unit respectively, and the upper conveying device and the lower conveying device are respectively connected with the power unit. The conveying track of the paper bags is formed between the lower conveying devices; the lifting device is connected with the air circuit system, and the air valve switch of the air circuit system is opened and closed according to the information detected by the photoelectric detection system.

The paper bag conveying mechanism, wherein, the upper conveying device includes an upper conveying frame, a plurality of upper wheel sets, a first supporting wheel arranged on the frame, a second supporting wheel arranged on the frame and an upper Conveyor belt, the upper conveying frame is provided with an upper guide wheel at the end close to the input end of the paper bag, the first supporting wheel and the second supporting wheel are respectively arranged at both ends of the frame, and the upper wheel Set the upper compression spring, upper support arm, upper support shaft and upper roller. The section of the upper conveying frame is a hollow groove-shaped structure with an open lower end. Upper chutes are arranged on both sides of the hollow groove-shaped structure of the upper conveying frame. The supporting shaft is set on both sides of the hollow groove structure of the upper conveying frame, wherein the upper supporting arm is sleeved on the upper supporting shaft, one end of the upper supporting arm is connected with the upper roller, and the middle part of the upper supporting arm is connected with the upper conveying The top of the frame is fixedly connected, and the upper rollers are set in the upper chutes on both sides of the upper conveying frame. On the equipment, an endless conveyor belt is formed; the upper conveyor belt is connected with the power device.

The paper bag conveying mechanism, wherein, the upper conveying device includes an upper conveying frame, a plurality of upper wheel sets, a first supporting wheel arranged on the frame, a second supporting wheel arranged on the frame and an upper Conveyor belt, the upper conveying frame is provided with an upper guide wheel at the end close to the input end of the paper bag, the first supporting wheel and the second supporting wheel are respectively arranged at both ends of the frame, and the upper wheel The group includes upper rollers, two upper torsion springs and two upper small shafts. The section of the upper conveying frame is a hollow trough-like structure with an open lower end, and upper chutes are arranged on both sides of the hollow trough-like structure of the upper conveying frame. Wherein the two ends of the upper small shaft are fixed on both sides of the hollow groove-like structure of the upper conveying frame, the upper small shaft passes through the middle hole of the torsion spring, and one end of the upper torsion spring is fixedly connected with the top of the upper conveying frame, The other end of the upper torsion spring is connected with the rotating shaft of the upper roller. The upper roller is arranged in the upper chute on both sides of the upper conveying frame. , the upper roller and the next processing equipment to form an endless conveyor belt; the upper conveyor belt is connected with the power unit.

The paper bag conveying mechanism described above, wherein the lifting device includes a cylinder fixed on the bracket, a main swing arm with a fulcrum set at one end of the frame, a driven swing arm with a fulcrum set at the other end of the frame, a connecting rod, a first A fixed block and a second fixed block, one end of the main swing arm is connected to the cylinder, the other end of the main swing arm is connected to the first fixed block, the first fixed block is connected to one end of the upper conveying frame, and one end of the connecting rod is connected to the middle of the main swing arm Connection, the other end of the connecting rod is connected with one end of the driven swing arm, the other end of the driven swing arm is connected with the second fixed block, the second fixed block is connected with the other end of the upper conveying frame, and the air cylinder is connected with the air valve switch of the air circuit system connect.

The paper bag conveying mechanism, wherein, the lower conveying mechanism includes a lower conveying frame, a plurality of lower wheel sets, a lower tensioning wheel set and a lower conveying belt arranged on the frame, and the lower conveying frame is close to the paper bag input The end on one side of the end is provided with a lower guide wheel, the section of the lower conveying frame is a hollow trough-like structure with an open lower end, and both sides of the hollow trough-shaped structure of the lower conveying frame are provided with sliding grooves, and the lower wheel set includes The lower support shaft and the lower roller, the two ends of the lower support shaft are fixed on both sides of the hollow groove structure of the lower conveying frame, the lower roller passes through the lower support shaft, and is connected with the lower conveying frame through the lower support shaft, and the lower roller is set on the lower conveying frame In the glide grooves on both sides, the lower conveyor belt is respectively wound on the lower roller, the lower guide wheel, the lower tension wheel group and the next processing equipment to form an endless conveyor belt; the lower conveyor belt is connected with the power unit, and the The power unit drives the rotation.

The paper bag conveying mechanism, wherein, the lower tension wheel set includes a first lower tension wheel, a second lower tension wheel and a third lower tension wheel arranged on the frame, and the first lower tension wheel The tension pulley, the second lower tension pulley and the third lower tension pulley are arranged on the side near the output end of the paper bag on the frame.

The paper bag conveying mechanism, wherein, the frame is provided with a lower longitudinal guide rail, the second lower tensioning wheel is fixed on the lower longitudinal guide rail by bolts, and the lower tension wheel is adjusted by adjusting the position of the second lower tensioning wheel on the lower longitudinal guide rail. The tension of the conveyor belt.

Beneficial effects of the utility model: the utility model provides a paper bag conveying mechanism, and the pressure of the paper bag in the conveying process can be changed freely by using an elastic pressure wheel group, so as to reduce the bag blocking phenomenon of the paper bag in the conveying process; The lifting of the upper conveying group reduces the pressure between the conveyed paper bags and the upper and lower conveying devices, so that the blocked paper bags can be removed, which solves the bag blocking phenomenon of the paper bag conveying mechanism.

Description of drawings

Fig. 1 is the structural representation of the paper bag conveying mechanism in the utility model.

Fig. 2 is a structural representation of one of the embodiments of the I side in the utility model.

Fig. 3 is a schematic structural view of another embodiment of the I side in the utility model.

Fig. 4 is a sectional view of A-A plane in the utility model.

detailed description

In order to make the purpose, technical solution and advantages of the utility model more clear and definite, the utility model will be further described in detail below with reference to the accompanying drawings and examples.

As shown in Figures 1-4, the paper bag conveying mechanism includes a frame 100, a photoelectric detection system for detecting paper bag blockage, an upper conveying mechanism and a lower conveying mechanism, and a paper bag is formed between the upper conveying mechanism and the lower conveying mechanism. conveyor track.

The upper conveying mechanism includes an upper conveying device, a lifting device arranged on the frame 100; , the second supporting wheel 230 and the upper conveyor belt 240 arranged on the frame 100, the upper conveying frame 210 is provided with an upper guide wheel 211 near the end of the paper bag input side, the first supporting wheel 220 and the second supporting wheel 230 are respectively arranged at the two ends of the frame 100, and the upper wheel set includes an upper compression spring 271, an upper support arm 272, an upper support shaft 273 and an upper roller 274, and the upper conveying frame 210 The cross-section is a hollow trough-like structure with an open lower end. Upper chutes are arranged on both sides of the hollow trough-like structure of the upper conveying frame 210, and upper supporting shafts 273 are arranged on both sides of the hollow trough-like structure of the upper conveying frame 210. The support arm 272 is sleeved on the upper support shaft 273, one end of the upper support arm 272 is connected with the upper roller 274, the middle part of the upper support arm 272 is fixedly connected with the top of the upper conveying frame 210 through a compression spring 271, and the upper roller 274 is arranged on the upper In the upper chute on both sides of the conveying frame 210, the upper conveyor belt 240 is respectively wound on the first supporting wheel 220, the second supporting wheel 230, the guide wheel 211, the upper roller 274 and the next processing equipment to form a ring Conveyor belt; the upper conveyor belt 240 is connected with the power device.

In addition to adopting the above-mentioned structure, the upper wheel set can also be realized by adopting the following structure: the upper wheel set includes an upper roller 251, an upper torsion spring 252 and an upper small shaft 253, and the section of the upper conveying frame 210 is open at the lower end The hollow trough-shaped structure of the upper conveying frame 210 is provided with upper chutes on both sides of the hollow trough-shaped structure, wherein the two ends of the upper small shaft 253 are fixed on both sides of the hollow trough-shaped structure of the upper conveying frame 210, so The above-mentioned small shaft 253 passes through the middle hole of the torsion spring 252, and one end of the upper torsion spring 252 is fixedly connected with the top of the upper conveying frame 210, and the other end of the upper torsion spring 252 is connected with the rotating shaft of the upper roller 251, and the upper roller 251 is arranged on In the upper chute on both sides of the upper conveying frame 210.

The lifting device includes a cylinder 310 fixed on the bracket 100, a main swing arm 320 whose fulcrum is set at one end of the frame 100, a driven swing arm 330 whose fulcrum is set at the other end of the frame 100, a connecting rod 340 and a first fixed block 350 and the second fixed block 360, one end of the main swing arm 320 is connected to the cylinder 310, the other end of the main swing arm 320 is connected to the first fixed block 350, the first fixed block 350 is connected to one end of the upper conveying frame 210, and the connecting rod 340 One end is connected to the middle of the main swing arm 320, the other end of the connecting rod 340 is connected to one end of the driven swing arm 330, the other end of the driven swing arm 330 is connected to the second fixed block 360, and the second fixed block 360 is connected to the upper conveying frame The other end of 210 is connected, and the cylinder 310 is connected with the air circuit system, and the action of the cylinder is controlled by the gas valve switch of the air circuit system.

The lower conveying mechanism includes a lower conveying frame 410, a plurality of lower wheel sets, a lower tensioning wheel set arranged on the frame 100, and a lower conveying belt 440. The lower guide wheel 411 is arranged on the lower part of the frame. The section of the lower conveying frame 410 is a hollow groove structure with an open lower end. Both sides of the hollow groove structure of the lower conveying frame 410 are provided with sliding grooves. The lower wheel set includes a lower support The shaft 453 and the lower roller 451, the two ends of the lower supporting shaft 453 are fixed on both sides of the hollow groove structure of the lower conveying frame 410, the lower roller 451 passes through the lower supporting shaft 453, and is connected with the lower conveying frame 410 through the lower supporting shaft 453, The lower roller 451 is arranged in the glide groove on both sides of the lower conveying frame 410, and the lower conveyor belt 440 is respectively wound around the lower roller 451, the lower guide wheel 411, the lower tension wheel group and the next processing equipment to form an endless conveyor belt; The lower conveyor belt 440 is connected with the power device.

Specifically, the lower tensioning wheel set includes a first lower tensioning wheel 461, a second lower tensioning wheel 462 and a third lower tensioning wheel 463 arranged on the frame 100, and the first lower tensioning wheel 461 , the second lower tension wheel 462 and the third lower tension wheel 463 are arranged on the side of the frame 100 close to the output end of the paper bag. Because the lower conveyor belt 440 will loosen after a long time of use, which will affect the conveying effect. In this embodiment, the frame 100 is provided with a lower longitudinal guide rail, and the second lower tensioning wheel 462 is fixed on the lower longitudinal guide rail by bolts. First, when it is necessary to adjust the tension of the lower conveyor belt 440, loosen the bolts, adjust the height of the second lower tensioning wheel 462 on the lower longitudinal guide rail, and tighten the bolts after determining the position, that is, the tensioning of the lower conveyor belt 440 is completed degree adjustment.

The driving of the upper conveyor belt 240 and the rotation of the lower conveyor belt 440 can be realized by various power devices, such as ordinary motors, servo motors, and so on. In this embodiment, the power device for driving the upper conveyor belt 240 and the lower conveyor belt 440 to rotate is powered by the main equipment (ie, the paper bag bottom gluer).

The paper bag conveying mechanism allows the pressure of the paper bag to change freely during the conveying process by using an elastic pressure wheel group, reducing the bag blocking phenomenon of the paper bag during the conveying process; the upper conveying group is lifted by the lifting device, so that the conveyed paper bag and the upper and lower The pressure between the conveying devices will be reduced, so that the paper bags blocked together can be removed, which solves the bag blocking phenomenon of the paper bag conveying mechanism.

It should be understood that the application of the present utility model is not limited to the above examples, and those skilled in the art can improve or change according to the above description, and all these improvements and changes should belong to the protection of the appended claims of the present utility model scope.

Claims (7)

1. a paper bag conveying mechanism, is characterized in that, comprising frame, blocking up bag photodetector system, upper conveying mechanism and lower conveying mechanism for detecting paper bag; The lifting device that described upper conveying mechanism comprises upper conveyor, drives upper conveyor to move up and down, described lifting device is arranged in frame, and lifting device is connected with upper conveyor; Described lower conveying mechanism comprises lower conveying device, and described upper conveyor is all connected with power set respectively with lower conveying device, forms the delivery track of paper bag between upper conveyor and lower conveying device; Described lifting device is connected with air-channel system, and the information that the air valve switch of air-channel system detects according to photodetector system carries out opening and closing.

2. paper bag conveying mechanism according to claim 1, it is characterized in that, described upper conveyor comprises transportation frame, multiple upper wheels, be arranged on the first support wheel in frame, be arranged on the second support wheel and upper conveyor belt in frame, described upper transportation frame is provided with directive wheel in the end near paper bag input side, described first support wheel and the second support wheel are separately positioned on the two ends of frame, described upper wheels comprise compression spring, upper branch arm, upper fulcrum and upper roller, the cross section of described upper transportation frame is the hollow channel-shaped structure that lower end opens, the hollow channel-shaped inside configuration both sides of upper transportation frame are provided with upper hopper chute, upper fulcrum is arranged on the hollow channel-shaped inside configuration two sides of transportation frame, wherein upper branch arm is set on fulcrum, one end of upper branch arm is connected with upper roller, the middle part of upper branch arm is fixedly connected with by the top of stage clip with upper transportation frame, upper roller is arranged in the upper hopper chute of transportation frame both sides, described upper conveyor belt is respectively around the first support wheel, second support wheel, directive wheel, on upper roller and next process equipment, form cycloconveyor belt, described upper conveyor belt is connected with power set.

3. paper bag conveying mechanism according to claim 1, it is characterized in that, described upper conveyor comprises transportation frame, multiple upper wheels, be arranged on the first support wheel in frame, be arranged on the second support wheel and upper conveyor belt in frame, described upper transportation frame is provided with directive wheel in the end near paper bag input side, described first support wheel and the second support wheel are separately positioned on the two ends of frame, described upper wheels comprise upper roller, two upper torsion springs and two upper little axles, the cross section of described upper transportation frame is the hollow channel-shaped structure that lower end opens, the hollow channel-shaped inside configuration both sides of upper transportation frame are provided with upper hopper chute, the two ends of wherein going up little axle are fixed on the two sides of hollow channel-shaped inside configuration of transportation frame, described little axle is through the mesopore of torsion spring, one end of upper torsion spring is fixedly connected with the top of upper transportation frame, the other end of upper torsion spring is connected with the rotating shaft of upper roller, upper roller is arranged in the upper hopper chute of transportation frame both sides, described upper conveyor belt is respectively around the first support wheel, second support wheel, directive wheel, on upper roller and next process equipment, form cycloconveyor belt, described upper conveyor belt is connected with power set.

4. the paper bag conveying mechanism according to Claims 2 or 3, it is characterized in that, described lifting device comprises the cylinder be fixed on support, fulcrum is arranged on the master pendulum arm of frame one end, fulcrum is arranged on the driven swing arm of the frame other end, connecting rod, first fixed block and the second fixed block, described master pendulum arm one end is connected with cylinder, the master pendulum arm other end is connected with the first fixed block, first fixed block is connected with upper transportation frame one end, connecting rod one end is connected with the middle part of master pendulum arm, the connecting rod other end is connected with one end of driven swing arm, the other end of driven swing arm is connected with the second fixed block, second fixed block is connected with the upper transportation frame other end, cylinder is connected with the air valve switch of air-channel system.

5. paper bag conveying mechanism according to claim 1, it is characterized in that, described lower conveying mechanism comprises lower transportation frame, multiple lower wheels, be arranged on the lower tensioning wheels in frame and lower conveyer belt, described lower transportation frame is provided with lower directive wheel in the end near paper bag input side, the cross section of described lower transportation frame is the hollow channel-shaped structure that lower end opens, the hollow channel-shaped inside configuration both sides of lower transportation frame are provided with gliding groove, described lower wheels comprise lower fulcrum and bottom roller, lower fulcrum two ends are fixed on the hollow channel-shaped inside configuration two sides of lower transportation frame, bottom roller is through lower fulcrum, be connected with lower transportation frame by lower fulcrum, bottom roller is arranged in the gliding groove of lower transportation frame both sides, described lower conveyer belt is respectively around bottom roller, lower directive wheel, lower tensioning wheels and and next process equipment on, form cycloconveyor belt, described lower conveyer belt is connected with power set, is driven rotate by power set.

6. paper bag conveying mechanism according to claim 5, it is characterized in that, described lower tensioning wheels comprise the first time regulating wheel be arranged in frame, second time regulating wheel and the 3rd time regulating wheel, and described first time regulating wheel, second time regulating wheel and the 3rd time regulating wheel are arranged on the side of frame near paper bag output.

7. paper bag conveying mechanism according to claim 6, it is characterized in that, described frame is provided with lower longitudinal rail, and second time regulating wheel is bolted on lower longitudinal rail, the rate of tension of conveyer belt under regulating by regulating second time regulating wheel position on lower longitudinal rail.