Polypropylene food packaging bag splitting machine

Abstract

The utility model relates to the technical field of food packaging, and provides a polypropylene food packaging bag splitting machine which comprises a bottom plate, the top end of the bottom plate is provided with a supporting plate through two first supporting plates, a sliding plate is provided with two electric push rods, the output ends of the electric push rods are connected with the first supporting plates, the top end of the sliding plate is provided with a supporting plate, and the top end of the supporting plate is provided with a top plate. A first motor is installed at the top end of the top plate, the output end of the first motor penetrates through the top plate and is connected with a first screw rod, the first screw rod is connected with the sliding plate, a first adjusting plate is arranged on the supporting plate and is in threaded connection with the first screw rod, two connecting plates are arranged on the first adjusting plate, and supporting blocks are arranged on the connecting plates; according to the device, a second screw with reverse threads is driven by a double-shaft motor, the two positioning plates can move rapidly and accurately, rapid positioning of packaging bag roll materials is achieved, the equipment preparation efficiency is greatly improved, meanwhile, multiple motors work cooperatively, the feeding automation degree is high, operation is easy and convenient, the device is suitable for roll materials of different specifications, and universality is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging technical field, specifically relates to a polypropylene food packaging bag slitting machine. BACKGROUND

[0002] In the food packaging industry, polypropylene food packaging bags are widely used, and the slitting link in the production process is crucial. The traditional polypropylene food packaging bag slitting machine adopts manual adjustment positioning device when positioning the packaging bag roll, which not only consumes a lot of time, but also has large positioning error due to the subjectivity of manual operation, seriously affecting the work efficiency of the equipment preparation stage.

[0003] At the same time, in the aspect of roll feeding, the previous equipment has low automation degree. The feeding process often needs manual handling and adjustment of the packaging bag roll, which is complicated and labor-intensive. Moreover, the traditional equipment is difficult to flexibly adapt to the feeding requirements of packaging bag rolls of different specifications, has poor universality, and cannot meet the increasingly diversified production requirements of food packaging enterprises. These problems restrict the improvement of the efficiency and quality of food packaging production, and a new type of polypropylene food packaging bag slitting machine is urgently needed to solve them. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a polypropylene food packaging bag slitting machine to solve the problems of the prior art proposed in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polypropylene food packaging bag slitting machine, comprising a bottom plate, the top end of the bottom plate is fixedly connected with a supporting plate through two first supporting plates, further comprising:

[0008] A feeding mechanism, the feeding mechanism comprises a sliding plate, two electric push rods are installed on the sliding plate, the output end of the electric push rod is connected with the first supporting plate, the top end of the sliding plate is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with a top plate, a first motor is installed on the top end of the top plate, a first screw rod is connected with the output end of the first motor and penetrates through the top plate, the first screw rod is rotatably connected with the sliding plate, a first adjusting plate is slidably connected on the supporting plate, the first adjusting plate is threadedly connected with the first screw rod, two connecting plates are fixedly connected on the first adjusting plate, and a supporting block is fixedly connected on the connecting plate;

[0009] A positioning mechanism connected with the bottom plate;

[0010] A rotating mechanism connected with the bottom plate.

[0011] Optionally, the positioning mechanism comprises two working plates, the working plates are fixedly connected with the supporting plate, the bottom end of the working plate is fixedly connected with a second supporting plate, the second supporting plate is fixedly connected with the bottom plate, two sliding grooves are formed in the working plate, a connecting block is slidably connected in the sliding groove, the top end of the two connecting blocks is fixedly connected with a positioning plate, the bottom end of the two connecting blocks is connected with a second adjusting plate, a double-shaft motor is installed at the top end of the bottom plate, a second screw rod is connected to the output end of the double-shaft motor and penetrates through the first supporting plate, and the other end of the second screw rod is rotatably connected with the second supporting plate and penetrates through the second adjusting plate.

[0012] Optionally, the rotating mechanism comprises a base, the top end of the base is fixedly connected with a support column, the top end of the support column is rotatably connected with the bottom plate, a second motor is installed at the top end of the base, the output end of the second motor is connected with a gear, and the bottom end of the bottom plate is fixedly connected with a plurality of protrusions meshing with the gear.

[0013] Optionally, the screw threads of the two second screw rods are opposite in direction.

[0014] Optionally, the top end of the supporting plate is provided with an arc-shaped groove.

[0015] Optionally, the positioning plate is fixedly connected with a fixing block.

[0016] (Three) beneficial effects

[0017] In summary, the utility model has at least one of the following beneficial technical effects:

[0018] 1. The polypropylene food packaging bag slitting machine can quickly and accurately control the two positioning plates to move in opposite or same directions at the same time by driving two second screw rods with opposite screw threads by a double-shaft motor, realizes rapid positioning of the packaging bag roll material, greatly improves the work efficiency in the equipment preparation stage, and reduces the time cost and error of manual positioning.

[0019] 2. The polypropylene food packaging bag slitting machine, the electric push rod, the first motor and the second motor cooperate with each other to move from the supporting block to below the packaging bag roll material, the first adjusting plate drives the supporting block to lift the roll material, and the second motor drives the bottom plate to rotate by 180 degrees to complete the feeding, the whole feeding process is highly automated, easy to operate, can adapt to the feeding demand of packaging bag roll materials of different specifications, and improves the universality of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the utility model Figure 1 A local enlarged structure schematic diagram in the utility model;

[0022] Figure 3 For the utility model Figure 1 The local amplification structure schematic view of B place in the middle;

[0023] Figure 4 For the whole structure schematic view of the utility model.

[0024] In the drawing: 1, bottom plate;2, first support plate;3, support plate;4, slide plate;5, electric push rod;6, support plate;7, top plate;8, first motor;9, first screw;10, first adjusting plate;11, connecting plate;12, support block;13, work plate;14, second support plate;15, connecting block;16, positioning plate;17, second adjusting plate;18, double-shaft motor;19, second screw;20, base;21, support column;22, second motor;23, gear;24, protrusion;25, fixed block. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model will be further described in detail below with reference to the drawings in the specification.

[0027] Refer to Figures 1-4The utility model provides a kind of polypropylene food packaging bag slitting machine, including bottom plate 1, the top of bottom plate 1 is fixedly connected with supporting plate 3 by two first supporting plate 2, the top of supporting plate 3 is provided with arc slot, supporting plate 3 top is provided arc slot, so that it can better fit cylindrical packaging bag roll material, play the role of stable support during placement and slitting, prevent roll material to roll or deviate, improve the precision and quality of slitting, still include slide plate 4, two electric push rods 5 are installed on slide plate 4, the output of electric push rod 5 is connected with first supporting plate 2, the top of slide plate 4 is fixedly connected with branch plate 6, the top of branch plate 6 is fixedly connected with top plate 7, first motor 8 is installed on the top of top plate 7, the output of first motor 8 is connected with first screw rod 9 with top plate 7 being penetrated, first screw rod 9 is rotatably connected with slide plate 4, first adjusting plate 10 is slidably connected on branch plate 6, first adjusting plate 10 is threadedly connected with first screw rod 9, two connecting plates 11 are fixedly connected on first adjusting plate 10, supporting block 12 is fixedly connected on connecting plate 11, slide plate 4 is connected with first supporting plate 2 by electric push rod 5, the advantage lies in that the height of slide plate 4 can be flexibly adjusted to adapt to the material feeding requirement of different specifications, improve the versatility of equipment, first motor 8 drives first screw rod 9 to rotate, so that first adjusting plate 10 slides on branch plate 6, in turn drive supporting block 12 to move, so that it can accurately adjust the position of supporting block 12, facilitate to place different size polypropylene food packaging bag roll material to be slitted, improve the stability and accuracy of feeding, fixed block 25 is fixedly connected on positioning plate 16, when positioning packaging bag, fixed block 25 can play the role of auxiliary fixing, enhance the positioning effect, further ensure that packaging bag does not displace during slitting, guarantee the accuracy of slitting.

[0028] It also needs to be explained that the work plate 13 is fixedly connected with the supporting plate 3, the bottom end of the work plate 13 is fixedly connected with the second supporting plate 14, the second supporting plate 14 is fixedly connected with the bottom plate 1, two sliding grooves are formed in the work plate 13, the connecting blocks 15 are slidably connected in the sliding grooves, the top ends of the two connecting blocks 15 are fixedly connected with the positioning plates 16, the bottom ends of the two connecting blocks 15 are connected with the second adjusting plates 17, the top end of the bottom plate 1 is provided with the double-shaft motor 18, the output end of the double-shaft motor 18 is connected with the second screw 19 penetrating through the first supporting plate 2, the other end of the second screw 19 is rotatably connected with the second supporting plate 14 penetrating through the second adjusting plate 17, the screw thread spiral directions of the two second screws 19 are opposite, the double-shaft motor 18 drives the two second screws 19 with opposite screw thread spiral directions, drives the second adjusting plate 17 and the connecting blocks 15 and the positioning plates 16 to move, so that the two positioning plates 16 are simultaneously controlled to move in opposite or same directions to quickly position, the top end of the base 20 is fixedly connected with the support column 21, the top end of the support column 21 is rotatably connected with the bottom plate 1, the top end of the base 20 is provided with the second motor 22, the output end of the second motor 22 is connected with the gear 23, the bottom end of the bottom plate 1 is fixedly connected with the plurality of protrusions 24 meshing with the gear 23, so that the second motor 22 adjusts the angle of the device through the cooperation of the gear 23 and the plurality of protrusions 24.

[0029] In summary, the working principle and working process of the polypropylene food packaging bag slitting machine are as follows: in use, first, the packaging bag roll material is placed on the supporting plate 3, then the double-shaft motor 18 is started, the double-shaft motor 18 drives the two second screws 19 with opposite screw thread spiral directions, drives the second adjusting plate 17 and the connecting blocks 15 and the positioning plates 16 to move, so that the two positioning plates 16 are simultaneously controlled to move in opposite or same directions to quickly position the packaging bag roll material, then the electric push rod 5 is started, the electric push rod 5 drives the supporting block 12 to move to the lower side of the packaging bag roll material, then the first motor 8 is started, the first motor 8 drives the first screw 9 to rotate, drives the supporting block 12 to move through the sliding of the first adjusting plate 10 on the supporting plate 6, so as to lift the packaging bag roll material, then the second motor 22 is started, the second motor 22 drives the bottom plate 1 to rotate 180 degrees to feed the packaging bag roll material.

[0030] The above embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A polypropylene food packaging bag slitting machine, characterized by: Including the bottom plate (1), the top end of the bottom plate (1) is fixedly connected with the supporting plate (3) through two first supporting plates (2), further comprising: The feeding mechanism comprises a sliding plate (4), two electric push rods (5) are installed on the sliding plate (4), the output end of the electric push rod (5) is connected with the first supporting plate (2), the top end of the sliding plate (4) is fixedly connected with a supporting plate (6), the top end of the supporting plate (6) is fixedly connected with a top plate (7), a first motor (8) is installed on the top end of the top plate (7), a first screw rod (9) is connected with the first motor (8) and penetrates the top plate (7), the first screw rod (9) is rotatably connected with the sliding plate (4), a first adjusting plate (10) is slidably connected with the supporting plate (6), the first adjusting plate (10) is threadedly connected with the first screw rod (9), two connecting plates (11) are fixedly connected with the first adjusting plate (10), and the connecting plates (11) are fixedly connected with supporting blocks (12); The positioning mechanism is connected with the bottom plate (1); The rotating mechanism is connected with the bottom plate (1).

2. The polypropylene food packaging bag slitting machine according to claim 1, characterized in that: The positioning mechanism comprises two working plates (13), the working plate (13) is fixedly connected with the supporting plate (3), the bottom end of the working plate (13) is fixedly connected with a second supporting plate (14), the second supporting plate (14) is fixedly connected with the bottom plate (1), two sliding grooves are formed in the working plate (13), a connecting block (15) is slidably connected in the sliding groove, the top end of the two connecting blocks (15) is fixedly connected with a positioning plate (16), the bottom end of the two connecting blocks (15) is connected with a second adjusting plate (17), a double-shaft motor (18) is installed on the top end of the bottom plate (1), a second screw rod (19) is connected with the output end of the double-shaft motor (18) and penetrates the first supporting plate (2), and the other end of the second screw rod (19) is rotatably connected with the second supporting plate (14) and penetrates the second adjusting plate (17).

3. The polypropylene food packaging bag slitting machine according to claim 2, characterized in that: The rotating mechanism comprises a base (20), the top end of the base (20) is fixedly connected with a supporting column (21), the top end of the supporting column (21) is rotatably connected with the bottom plate (1), a second motor (22) is installed on the top end of the base (20), the output end of the second motor (22) is connected with a gear (23), and the bottom end of the bottom plate (1) is fixedly connected with a plurality of protrusions (24) meshing with the gear (23).

4. The polypropylene food packaging bag slitting machine according to claim 3, characterized in that: The screw thread spiral directions of the two second screw rods (19) are opposite.

5. The polypropylene food packaging bag slitting machine according to claim 4, characterized in that: The top end of the supporting plate (3) is provided with an arc-shaped groove.

6. The polypropylene food packaging bag slitting machine according to claim 5, characterized in that: The positioning plate (16) is fixedly connected with a fixed block (25).

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