Slitting mechanism for food packaging bag

Abstract

The utility model relates to the technical field of food packaging bag processing, and provides a food packaging bag slitting mechanism which comprises a base, two supporting plates are arranged at the top end of the base, sliding grooves are formed in the supporting plates, sliding blocks are arranged in the sliding grooves, the sliding blocks are connected with a barrel, adjusting blocks are arranged at the other ends of the sliding blocks, and electric push rods are installed on the supporting plates. The output end of the electric push rod is connected with the adjusting block, a plurality of connecting discs are slidably connected into the barrel and connected through a plurality of connecting rods, a first motor is installed in the barrel, a screw is arranged at the output end of the first motor and connected with the connecting discs in a threaded mode, a plurality of through grooves are formed in the barrel, and a plurality of blades are arranged on the barrel. According to the device, the screw rod is driven to rotate through the first motor, so that the connecting discs stably move along the screw rod, the other connecting discs are driven to cooperatively operate through the connecting rod, the blades are promoted to slide in the through grooves, the distance is rapidly and accurately adjusted, tedious disassembly and assembly are not needed, and the universality and flexibility of equipment are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging bag processing technical field, specifically related to a food packaging bag slitting mechanism. BACKGROUND

[0002] In the food packaging production process, the slitting process of food packaging bag is very important, with the rapid development of food industry, the market demand for food packaging bag specification is increasingly diversified, including different width, length etc., the traditional food packaging bag slitting mechanism exposes many problems when coping with this diversification demand.

[0003] The early slitting mechanism often adopts the design of fixed blade spacing, when needing to slit different specifications of food packaging bag, must pass through the complicated dismounting and replacement component operation to adjust the blade spacing, this process not only consumes a lot of time and manpower cost, also needs professional technical personnel to operate, otherwise easy to influence slitting quality because of improper installation, and, frequent dismounting and replacement component can accelerate the wear and tear of equipment, reduce the service life of equipment, increase the equipment maintenance cost of enterprise. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

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

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a food packaging bag slitting mechanism, including the base, the top of base is fixedly connected with two supporting plates, still including:

[0008] Cutting mechanism, the cutting mechanism includes the cylinder, the supporting plate is opened in the sliding slot, the sliding slot is slidably connected with the sliding block, and the sliding block is fixedly connected with the adjusting block, and the supporting plate is installed with the electric push rod, and the output end of electric push rod is connected with the adjusting block, a plurality of connecting discs are slidably connected in the cylinder, and the plurality of connecting discs are connected through a plurality of connecting rods, and the first motor is installed in the cylinder, and the output end of first motor is connected with the screw rod, and the screw rod is threadedly connected with one of the connecting discs, and the other end of screw rod is rotatably connected with the inner wall of cylinder, a plurality of through grooves are formed in the cylinder, a plurality of blades are slidably sleeved on the cylinder, and the blade is fixedly connected with the connecting disc through the connecting block;

[0009] Driving mechanism, driving mechanism is connected with two supporting plates.

[0010] Optionally, the driving mechanism comprises a working rod, the support plate is provided with a groove matched with the support plate, the working rod is connected with a first gear, the support plate is connected with a mounting frame, the mounting frame is provided with a second motor, and the second motor is connected with a second gear engaged with the first gear.

[0011] Optionally, the support plate is provided with a through hole, and a pressing plate is slidably connected in the through hole, and a first handle is connected to the pressing plate.

[0012] Optionally, the support plate and the pressing plate are provided with limiting holes, and a limiting rod is arranged in the limiting hole, and a second handle is connected to the limiting rod.

[0013] Optionally, two limiting rings are fixedly arranged on the working rod.

[0014] Optionally, the bottom end of the base is connected with a plurality of mounting seats.

[0015] (Three) beneficial effects

[0016] In summary, the utility model includes at least one of the following beneficial technical effects:

[0017] The food packaging bag slitting mechanism, through the first motor driving the screw rod to rotate, utilizes the threaded connection to realize the movement of the connecting disc along the screw rod, and by means of the connecting rod, other connecting discs are driven to move synchronously, so that the knife blade slides in the through slot to adjust the spacing. This design can quickly adapt to the slitting needs of different specifications of food packaging bags, without the need for complex disassembly and replacement of components, greatly improving the versatility and flexibility of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a cross-sectional structure schematic view of the utility model;

[0019] Figure 2 It is a partial enlarged structure schematic view of A in the utility model; Figure 1

[0020] Figure 3 It is a partial enlarged structure schematic view of B in the utility model; Figure 1

[0021] Figure 4 It is a structure schematic view of the whole utility model.

[0022] ​​In the figure: 1, base; 2, support plate; 3, cylinder; 4, sliding block; 5, adjusting block; 6, electric push rod; 7, connecting disc; 8, connecting rod; 9, first motor; 10, screw rod; 11, blade; 12, connecting block; 13, working rod; 14, first gear; 15, mounting frame; 16, second motor; 17, second gear; 18, pressing plate; 19, first handle; 20, limiting rod; 21, second handle; 22, limiting ring; 23, mounting seat. DETAILED DESCRIPTION

[0023] The technical solutions 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 scope of protection of the utility model.

[0024] The utility model will be further described in detail below with reference to the drawings in the description.

[0025] Reference Figures 1-4 A food packaging bag slitting mechanism, including base 1, the top of base 1 is fixedly connected with two support plates 2, the support plate 2 is equipped with sliding slot, the sliding slot is slidably connected with sliding block 4, the sliding block 4 is fixedly connected with cylinder 3, the other end of sliding block 4 is fixedly connected with adjusting block 5, the support plate 2 is installed with electric push rod 6, the output end of electric push rod 6 is connected with adjusting block 5, a plurality of connecting discs 7 are slidably connected in cylinder 3, a plurality of connecting rods 8 are connected to a plurality of connecting discs 7, the first motor 9 is installed in cylinder 3, the output end of first motor 9 is connected with screw rod 10, screw rod 10 is threadedly connected with one of connecting discs 7, the other end of screw rod 10 is rotatably connected with the inner wall of cylinder 3, a plurality of through grooves are formed in cylinder 3, a plurality of blades 11 are slidably arranged on cylinder 3, the blade 11 is fixedly connected with connecting disc 7 through connecting block 12, adjusting block 5 is pushed by electric push rod 6, sliding block 4 is slid in sliding slot, and then the accurate adjustment of the position of cylinder 3 is realized, the cutting position can be flexibly controlled, the cutting demand of different sizes of materials is adapted, the versatility of equipment is improved, at the same time, first motor 9 drives screw rod 10 to rotate, connecting disc 7 is moved along screw rod 10 by using thread connection, other connecting discs 7 are driven to move synchronously by connecting rod 8, so that the blade 11 connected with connecting disc 7 slides in the through groove, the distance between blades 11 is adjusted, the distance between blades 11 can be flexibly changed according to the thickness of cutting material, cutting requirements, etc., the flexibility and adaptability of cutting are greatly improved, and a variety of cutting tasks can be met.

[0026] It also needs to be explained that the support plate 2 is provided with a groove matched with the support plate 2, the working rod 13 is connected with a first gear 14, the support plate 2 is connected with a mounting frame 15, the mounting frame 15 is installed with a second motor 16, the second motor 16 is connected with a second gear 17 engaged with the first gear 14, the second motor 16 drives the second gear 17 to rotate, and the first gear 14 and the working rod 13 are driven to rotate through gear engagement. This transmission mode is stable and reliable, can provide continuous and stable power output for the working rod 13, ensure the stability of the equipment operation, is suitable for scenes requiring long-time and high-intensity work, the support plate 2 is provided with a through port, the through port is slidably connected with a pressing plate 18, the pressing plate 18 is connected with a first handle 19, the pressing plate 18 can be conveniently pulled in the through port through the first handle 19, the working rod 13 is conveniently limited, the operation is simple and convenient, the working efficiency is improved, the support plate 2 and the pressing plate 18 are both provided with a limiting hole, a limiting rod 20 is arranged in the limiting hole, the limiting rod 20 is connected with a second handle 21, the limiting rod 20 is inserted into the limiting hole of the support plate 2 and the pressing plate 18, the position of the pressing plate 18 can be further fixed, the pressing plate 18 is prevented from loosening in the cutting process, the stability of the material fixation is enhanced, the safety and accuracy of the cutting process are ensured, two limiting rings 22 are fixedly sleeved on the working rod 13, the limiting rings 22 can limit the axial movement of the working rod 13, ensure the position accuracy of the working rod 13 in the rotating process, avoid affecting the normal operation of the equipment due to the movement of the working rod 13, and improve the stability and reliability of the whole equipment, the bottom end of the base 1 is connected with a plurality of mounting seats 23, the mounting seats 23 facilitate fixing the equipment on a workbench or other mounting positions, enhance the stability of the equipment, prevent displacement or shaking of the equipment in the working process, and ensure the smooth operation of cutting and other operations.

[0027] In summary, the working principle and working process of the food packaging bag slitting mechanism are as follows: in use, first, the equipment is firmly fixed on a suitable workbench or other mounting position through the mounting seats 23, the food packaging bag is installed on the working rod 13, then the working rod 13 is placed into the two grooves, the first gear 14 and the second gear 17 are engaged, then the pressing plate 18 is pushed to limit the working rod 13, then the limiting rod 20 is used to limit the pressing plate 18, then the first motor 9 is started, the first motor 9 drives the screw 10 to rotate, the connecting disc 7 moves along the screw 10 through thread connection, other connecting discs 7 are driven to move synchronously through the connecting rod 8, so that the blades 11 connected with the connecting disc 7 slide in the through slot to adjust the distance between the blades 11, after adjustment, the second motor 16 is started, the second motor 16 drives the food packaging bag to rotate, then the two electric push rods 6 are started, the adjusting block 5 is pushed through the synchronous movement of the two electric push rods 6, the sliding block 4 slides in the sliding groove to drive the blade 11 to move and cut the food packaging bag.

[0028] The above embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A slitting mechanism for a food packaging bag, characterized by: Including base (1), the top end of base (1) is fixedly connected with two support plates (2), further including: Cutting mechanism, the cutting mechanism includes cylinder (3), the support plate (2) is provided with a sliding slot, the sliding block (4) is slidably connected in the sliding slot, the sliding block (4) is fixedly connected with the cylinder (3), the other end of the sliding block (4) is fixedly connected with the adjusting block (5), the support plate (2) is installed with electric push rod (6), the output end of electric push rod (6) is connected with the adjusting block (5), the cylinder (3) is slidably connected with multiple connecting discs (7), multiple connecting discs (7) are connected by multiple connecting rods (8), the first motor (9) is installed in the cylinder (3), the output end of the first motor (9) is connected with screw rod (10), screw rod (10) is threadedly connected with one of connecting discs (7), the other end of screw rod (10) is rotatably connected with the inner wall of cylinder (3), multiple through grooves are formed in the cylinder (3), multiple blades (11) are slidably arranged on the cylinder (3), and the blades (11) are fixedly connected with the connecting discs (7) by the connecting blocks (12). Drive mechanism, drive mechanism is connected with two support plates (2).

2. The slitting mechanism for a food packaging bag according to claim 1, wherein: The drive mechanism includes working rod (13), the support plate (2) is provided with recess that is matched with support plate (2), the first gear (14) is connected on the working rod (13), the mounting frame (15) is connected on the support plate (2), the second motor (16) is installed on the mounting frame (15), and the second gear (17) engaged with the first gear (14) is connected to the second motor (16).

3. A food packaging bag slitting mechanism according to claim 2, wherein: The support plate (2) is provided with a through opening, and the pressing plate (18) is slidably connected in the through opening.

4. A food packaging bag slitting mechanism according to claim 3, wherein: The support plate (2) and the pressing plate (18) are provided with limiting holes, and the limiting rods (20) are arranged in the limiting holes.

5. A food packaging bag slitting mechanism according to claim 4, wherein: The working rod (13) is fixedly sleeved with two limiting rings (22).

6. A food packaging bag slitting mechanism according to claim 5, wherein: The bottom end of the base (1) is connected with multiple mounting seats (23).

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