Rolling bag rolling device

Abstract

The utility model relates to the technical field of winding devices, and discloses a rolling bag winding device which comprises a machine body, two discs are symmetrically and rotatably connected in the machine body, a same connecting shaft is fixed between the two discs, a plurality of auxiliary rollers are rotatably connected between the two discs, two shaft sleeves are symmetrically and rotatably connected on the side walls of the discs, and the shaft sleeves are fixedly connected with the connecting shaft. A hollow round rod is fixed in the shaft sleeve and penetrates through the shaft sleeve, a clamping rod is sleeved with the round rod, a supporting disc is fixed to one end of the round rod, a telescopic mechanism is arranged at the other end of the round rod and comprises an auxiliary assembly and a telescopic assembly, two rotating assemblies are symmetrically arranged in the machine body, and a transmission assembly and a collecting assembly are arranged on the side wall of the machine body. By arranging the clamping rods, the easy-to-tear lines between the rolling bags can be pulled apart, the problem that in the prior art, when the easy-to-tear lines between the rolling bags are cut off, rolling bag bodies are prone to being damaged is solved, and therefore the quality of the rolling bags cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding device technical field, concretely relates to a continuous roll bag winding device. BACKGROUND

[0002] Plastic bags are bags made of plastic as the main raw material, and common plastics include polypropylene, polyethylene, polyester and nylon, etc. Plastic bags are very common in people's lives, and are often used for packaging, transportation, storage of goods or articles, and have the functions of waterproof, moisture-proof, insect-proof, etc. Common types of plastic bags include shopping bags, garbage bags, continuous roll bags and food preservation bags, etc.

[0003] At present, the utility model with publication number CN211808142U discloses a winding mechanism of a bag making machine, which comprises a rack one and a rack two, the rack one and the rack two are internally provided with a turntable, a shearing mechanism is arranged between the rack one and the rack two, the shearing mechanism comprises a supporting plate, the supporting plate is fixedly connected with the rack one and the rack two at both ends, two supporting blocks are welded on the upper end face of the supporting plate, a pneumatic cylinder two is welded on the lower end face of each supporting block, and a blade is welded on the piston rod of each pneumatic cylinder two.

[0004] In the above-mentioned scheme, the existing technology cuts the tear line between the two adjacent continuous roll bags by the blade, so as to separate the continuous roll bags and complete the winding work of the continuous roll bags. However, the blade can easily damage the bag body of the continuous roll bag during use, thereby affecting the quality of the continuous roll bag. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the shortcomings of the prior art, and provides a continuous roll bag winding device, which can tear the tear line between the continuous roll bags by the clamping rod, solves the problem that the tear line between the continuous roll bags is easily damaged during cutting in the prior art, and thus does not affect the quality of the continuous roll bag.

[0006] The utility model solves the technical problem by the following scheme:

[0007] A continuous roll bag winding device, which comprises a machine body, two discs are symmetrically connected in the machine body and rotate, one connecting shaft is fixed between the two discs, a plurality of auxiliary rollers are rotatably connected between the two discs, two shaft sleeves are symmetrically connected to the side wall of the disc, a hollow circular rod is fixed in the shaft sleeve, the circular rod penetrates through the shaft sleeve, a clamping rod is sleeved in the circular rod, a supporting disc is fixed to one end of the circular rod, an extension mechanism is arranged at the other end of the circular rod, the extension mechanism comprises an auxiliary assembly and an extension assembly, two groups of rotating assemblies are symmetrically arranged in the machine body, a transmission assembly and a collecting assembly are arranged on the side wall of the machine body.

[0008] When the continuous roll bag needs to be rolled up, two groups of telescopic assemblies are started to drive two clamping rods to pass through the support disc, so that the continuous roll bag is inserted on the extending end of the clamping rod passing through the support disc on both sides, one group of rotating assemblies is started to drive two round rods to rotate, and the two clamping rods are also driven to rotate under the action of the auxiliary assembly, so that the continuous roll bag can be rolled up, the transmission assembly is started to drive two discs to rotate through the connecting shaft, so that the continuous roll bag being rolled up can be moved above the collecting assembly, when the continuous roll bag is about to be rolled up, the other two groups of telescopic assemblies are started to make the continuous roll bag inserted on the extending end of the other two clamping rods passing through the support disc on both sides, the other group of rotating assemblies is started to drive the other two clamping rods to rotate, so that the continuous roll bag is rolled up, under the action of the two groups of rotating assemblies, the continuous roll bag is pulled with each other, the easy-to-tear line between the continuous roll bags is pulled off, so that the rolling up of the continuous roll bag is completed, and then the two groups of telescopic assemblies are controlled to return to the original position, so that the two clamping rods are inwards retracted, so that the continuous roll bag rolled up falls into the collecting assembly, so that the continuous roll bag can be continuously rolled up without damage to the continuous roll bag.

[0009] The clamping rod is arranged, so that the easy-to-tear line between the continuous roll bags can be pulled off, and the problem that the continuous roll bag body is easily damaged when the easy-to-tear line between the continuous roll bags is cut in the prior art is solved, so that the quality of the continuous roll bag is not affected.

[0010] The utility model is further provided with: the clamping rod comprises a spline shaft sleeved in the round rod, and two clamping rods are symmetrically fixed to the end of the spline shaft.

[0011] Through the above technical scheme, when the continuous roll bag needs to be rolled up, the spline shaft is moved outward by the telescopic assembly, so that the continuous roll bag is located between the two clamping rods, and then the spline shaft is rotated by the rotating assembly and the auxiliary assembly, so that the continuous roll bag can be effectively rolled up.

[0012] The utility model is further provided with: the auxiliary assembly comprises a spline sleeve fixed to the end of the round rod, and the spline shaft is arranged in cooperation with the spline sleeve.

[0013] Through the above technical scheme, when the spline shaft needs to be rotated, the rotating assembly is started to drive the round rod to rotate, and the spline sleeve is driven to rotate by the rotation of the round rod, so that the spline shaft can be rotated.

[0014] The utility model is further provided with: the telescopic assembly comprises a pneumatic cylinder fixed to the side wall of the disc, and the push rod of the pneumatic cylinder is fixed to the end of the spline shaft.

[0015] Through the above technical scheme, when the spline shaft needs to be moved, the pneumatic cylinder is started, and the spline shaft can be moved by the push rod.

[0016] The utility model further provides: the rotating assembly includes two first pulleys fixed on the side wall of two round rods respectively, a rotating shaft is rotatably connected between the two discs, the two ends of the rotating shaft are fixed with a second pulley respectively, the same belt is installed on the first pulley and the second pulley, the side wall of one of the discs is fixed with a first motor, and the output end of the first motor is fixedly connected with one end of one of the second pulleys.

[0017] Through the above technical scheme, when two of the round rods need to be driven to rotate, the first motor is started to drive one of the second pulleys to rotate, and one of the first pulleys is driven to rotate through the belt, so that one of the round rods can be driven to rotate, and the other second pulley is driven to rotate through the rotating shaft, and the other first pulley is driven to rotate through the belt, so that the other round rod can be driven to rotate, so that the two round rods can be simultaneously driven to rotate.

[0018] The utility model further provides: the transmission assembly includes a second motor fixed on the side wall of the machine body, and the output end of the second motor is fixedly connected with the protruding end of the connecting shaft penetrating through the disc.

[0019] Through the above technical scheme, when the two discs need to be simultaneously driven to rotate, the second motor is started to drive the connecting shaft to rotate, so that the two discs can be simultaneously driven to rotate.

[0020] The utility model further provides: the collecting assembly includes a collecting frame fixed on the side wall of the machine body, the collecting frame is obliquely arranged, and one end of the collecting frame is provided with an opening.

[0021] Through the above technical scheme, when the continuous roll bag after rolling is needed to be collected, the telescopic assembly is controlled to shrink the clamping rod inward, so that the continuous roll bag after rolling falls into the collecting frame and rolls to one side of the collecting frame, so that the continuous roll bag after rolling can be collected.

[0022] The utility model further provides: the upper end of the collecting frame is fixed with a collecting plate, and the collecting plate is located at the opening of the collecting frame.

[0023] Through the above technical scheme, when the continuous roll bag after rolling falls, the collecting plate is arranged, so that the continuous roll bag after rolling can effectively fall into the collecting frame.

[0024] The utility model has the advantages of:

[0025] Compared with the prior art, the clamping rod is arranged, so that the easy-to-tear line between the continuous roll bags can be pulled off, the problem that the continuous roll bag body is easily damaged when the easy-to-tear line between the continuous roll bags is cut in the prior art is solved, and the quality of the continuous roll bag is not affected.

[0026] By being provided with the collecting plate, the finished continuous roll bag can be effectively prevented from falling into the collecting frame. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0028] Figure 2 It is a three-dimensional structure schematic view of the utility model after removing part of the body;

[0029] Figure 3 It is a three-dimensional structure schematic view of the telescopic mechanism and rotating assembly;

[0030] Figure 4 It is Figure 1 It is an enlarged view of A.

[0031] Mark: 1, body; 2, disc; 3, connecting shaft; 4, auxiliary roller; 5, shaft sleeve; 6, round rod; 7, support disc; 8, continuous roll bag; 9, spline shaft; 10, clamping rod; 11, spline sleeve; 12, air cylinder; 1201, push rod; 13, first belt pulley; 14, rotating shaft; 15, second belt pulley; 16, belt; 17, first motor; 18, second motor; 19, collecting frame; 20, collecting plate. DETAILED DESCRIPTION

[0032] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0033] The following references Figures 1 to 4 The utility model is described.

[0034] A continuous roll bag winding device, including body 1, two discs 2 are rotationally connected in body 1, the same connecting shaft 3 is fixed between two discs 2, multiple auxiliary rollers 4 are rotationally connected between two discs 2, two shaft sleeves 5 are rotationally connected on the side wall of disc 2, hollowly arranged round rod 6 is fixed in shaft sleeve 5, round rod 6 is arranged through shaft sleeve 5, clamping rod is sleeved in round rod 6, support disc 7 is fixed at one end of round rod 6, telescopic mechanism is arranged at the other end of round rod 6, and the telescopic mechanism includes auxiliary assembly and telescopic assembly, two groups of rotating assemblies are symmetrically arranged in body 1, and transmission assembly and collecting assembly are arranged on the side wall of body 1.

[0035] When it is needed to wind the continuous roll bag 8, two groups of telescopic assemblies are started to drive two clamping rods to pass through the support disc 7, so that the continuous roll bag 8 is inserted on the extending end of the clamping rod passing through the support disc 7. One group of rotating assemblies is started to drive two round rods 6 to rotate, and the two clamping rods are also driven to rotate under the action of the auxiliary assembly, so that the continuous roll bag 8 can be wound. The transmission assembly is started to drive two discs 2 to rotate through the connecting shaft 3, so that the continuous roll bag 8 being wound can be moved above the collecting assembly. When the continuous roll bag 8 is about to be wound, the other two groups of telescopic assemblies are started to make the two sides of the continuous roll bag 8 inserted on the extending end of the other two clamping rods passing through the support disc 7. The other group of rotating assemblies is started to drive the other two clamping rods to rotate, so that the continuous roll bag 8 is wound. Under the action of the two groups of rotating assemblies, the continuous roll bag 8 is pulled with the continuous roll bag 8, so that the tear line between the continuous roll bag 8 and the continuous roll bag 8 is pulled off, so that the winding of the continuous roll bag 8 is completed. Then the two groups of telescopic assemblies are controlled to return to the original position, so that the two clamping rods are inwardly retracted, so that the wound continuous roll bag 8 falls into the collecting assembly, so that the continuous roll bag 8 can be continuously wound without damage to the continuous roll bag 8.

[0036] The clamping rod can tear the tear line between the continuous roll bag 8 and the continuous roll bag 8, so that the problem that the existing technology easily damages the bag body of the continuous roll bag 8 when cutting the tear line between the continuous roll bag 8 and the continuous roll bag 8 is solved, so that the quality of the continuous roll bag 8 is not affected.

[0037] The clamping rod includes a spline shaft 9 sleeved in the round rod 6, and two clamping rods 10 are symmetrically fixed at the end of the spline shaft 9.

[0038] When it is needed to wind the continuous roll bag 8, the spline shaft 9 is moved outward by the telescopic assembly, so that the continuous roll bag 8 is located between the two clamping rods 10. Then the spline shaft 9 is driven to rotate by the rotating assembly and the auxiliary assembly, so that the continuous roll bag 8 can be effectively wound.

[0039] The auxiliary assembly includes a spline sleeve 11 fixed at the end of the round rod 6, and the spline shaft 9 is arranged in cooperation with the spline sleeve 11.

[0040] When it is needed to drive the spline shaft 9 to rotate, the rotating assembly is started to drive the round rod 6 to rotate, and the round rod 6 drives the spline sleeve 11 to rotate, so that the spline shaft 9 can be driven to rotate.

[0041] The telescopic assembly includes a pneumatic cylinder 12 fixed on the side wall of the disc 2, and a push rod 1201 of the pneumatic cylinder 12 is fixed at the end of the spline shaft 9.

[0042] When it is needed to drive the spline shaft 9 to move, the pneumatic cylinder 12 is started, and the push rod 1201 can drive the spline shaft 9 to move.

[0043] The rotating assembly comprises two first pulleys 13 fixed on the side walls of the two round rods 6 respectively, the same rotating shaft 14 is rotatably connected between the two discs 2, one second pulley 15 is fixed on each end of the rotating shaft 14, the same belt 16 is installed on the first pulley 13 and the second pulley 15, the side wall of one disc 2 is fixed with a first motor 17, and the output end of the first motor 17 is fixedly connected with one end of one second pulley 15.

[0044] When it is needed to drive the two round rods 6 to rotate, the first motor 17 is started to drive one second pulley 15 to rotate, and one first pulley 13 is driven to rotate through the belt 16, so that one round rod 6 can be driven to rotate, and the other second pulley 15 is driven to rotate through the rotating shaft 14, and the other first pulley 13 is driven to rotate through the belt 16, so that the other round rod 6 can be driven to rotate, thereby the two round rods 6 can be driven to rotate at the same time.

[0045] The transmission assembly comprises a second motor 18 fixed on the side wall of the machine body 1, and the connecting shaft 3 is fixedly connected with the output end of the second motor 18 through the extending end of the disc 2.

[0046] When it is needed to drive the two discs 2 to rotate at the same time, the second motor 18 is started to drive the connecting shaft 3 to rotate, so that the two discs 2 can be driven to rotate at the same time.

[0047] The collecting assembly comprises a collecting frame 19 fixed on the side wall of the machine body 1, the collecting frame 19 is arranged obliquely, and one end of the collecting frame 19 is provided with an opening.

[0048] When it is needed to collect the coiled bag 8 after rolling, the clamping rod is controlled to shrink inward through the telescopic assembly, so that the coiled bag 8 after rolling falls into the collecting frame 19 and rolls to one side of the collecting frame 19, thereby the coiled bag 8 after rolling can be collected.

[0049] The upper end of the collecting frame 19 is fixed with a collecting plate 20, and the collecting plate 20 is located at the opening of the collecting frame 19.

[0050] When the coiled bag 8 after rolling falls, the collecting plate 20 is arranged, so that the coiled bag 8 after rolling can effectively fall into the collecting frame 19.

[0051] Working principle:

[0052] When the continuous bag 8 needs to be wound, two of the air cylinders 12 are started, the spline shaft 9 is driven to move by the push rod 1201, the continuous bag 8 is located between the two clamping rods 10, one of the first motors 17 is started, the second belt pulley 15 is driven to rotate, the first belt pulley 13 is driven to rotate through the belt 16, thereby the circular rod 6 can be driven to rotate, at the same time, the other second belt pulley 15 is driven to rotate through the rotating shaft 14, the other first belt pulley 13 is driven to rotate through the belt 16, thereby the other circular rod 6 can be driven to rotate, thereby the two circular rods 6 can be driven to rotate at the same time, the clamping rod 10 is driven to rotate through the spline shaft 9, thereby the continuous bag 8 can be wound, the second motor 18 is started, the connecting shaft 3 is driven to rotate, at the same time, the two discs 2 are driven to rotate, thereby the continuous bag 8 being wound can be moved to the top of the collecting frame 19, when the continuous bag 8 is about to be wound, the other two air cylinders 12 are started, the continuous bag 8 is located between the two clamping rods 10, the other first motor 17 is started, the other two spline shafts 9 are driven to rotate, thereby the continuous bag 8 can be wound, under the action of the two groups of rotating assemblies, the continuous bag 8 is pulled with the continuous bag 8, the easy-to-tear line between the continuous bag 8 and the continuous bag 8 is pulled off, thereby the winding of the continuous bag 8 is completed, the two of the air cylinders 12 are controlled to return to the original position, the two of the spline shafts 9 are inwards retracted, thereby the continuous bag 8 being wound is dropped into the collecting frame 19, thereby the continuous bag 8 can be wound without interruption, and the continuous bag 8 is not damaged.

[0053] The preferred embodiments of the present application are described above, it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, the above-mentioned improvements and modifications are also regarded as the protection scope of the present application.

Claims

1. A continuous bag winding device comprising a machine body (1), characterized in that: The body (1) is symmetrically connected with two discs (2), and the same connecting shaft (3) is fixed between the two discs (2). A plurality of auxiliary rollers (4) are rotatably connected between the two discs (2). The sidewall of the disc (2) is symmetrically connected with two shaft sleeves (5), and the hollow circular rod (6) is fixed in the shaft sleeve (5). The circular rod (6) is provided through the shaft sleeve (5), and the clamping rod is sleeved in the circular rod (6). The one end of the circular rod (6) is fixed with a supporting disc (7), and the other end of the circular rod (6) is provided with a telescopic mechanism. The telescopic mechanism includes an auxiliary assembly and a telescopic assembly. The body (1) is symmetrically provided with two groups of rotating assemblies, and the sidewall of the body (1) is provided with a transmission assembly and a collecting assembly.

2. A roll bag winding apparatus according to claim 1, wherein: The clamping rod includes a spline shaft (9) sleeved in the circular rod (6), and the end of the spline shaft (9) is symmetrically fixed with two clamping rods (10).

3. A roll bag winding apparatus according to claim 2, wherein: The auxiliary assembly includes a spline sleeve (11) fixed at the end of the circular rod (6), and the spline shaft (9) is arranged in cooperation with the spline sleeve (11).

4. A roll bag winding apparatus according to claim 2, wherein: The telescopic assembly includes a gas cylinder (12) fixed on the sidewall of the disc (2), and the push rod (1201) of the gas cylinder (12) is fixed at the end of the spline shaft (9).

5. A roll bag winding apparatus according to claim 1, wherein: The rotating assembly includes two first belt pulleys (13) fixed on the sidewall of the two circular rods (6), respectively. The same rotating shaft (14) is rotatably connected between the two discs (2), and the two ends of the rotating shaft (14) are each fixed with a second belt pulley (15). The same belt (16) is installed on the first belt pulley (13) and the second belt pulley (15). The sidewall of one of the discs (2) is fixed with a first motor (17), and the output end of the first motor (17) is fixedly connected with one end of one of the second belt pulleys (15).

6. A roll bag winding apparatus according to claim 1, wherein: The transmission assembly includes a second motor (18) fixed on the sidewall of the body (1), and the connecting shaft (3) penetrates the protruding end of the disc (2) and is fixedly connected with the output end of the second motor (18).

7. A roll bag winding apparatus according to claim 1, wherein: The collecting assembly includes a collecting frame (19) fixed on the sidewall of the body (1), and the collecting frame (19) is inclined. One end of the collecting frame (19) is provided with an opening.

8. A roll bag winding apparatus according to claim 7, wherein: The upper end of the collecting frame (19) is fixed with a collecting plate (20), and the collecting plate (20) is located at the opening of the collecting frame (19).

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