Slitting equipment for greenhouse film production

The large greenhouse film production cutting device addresses the challenge of adjusting cutting width by using a sliding sleeve and connecting rod mechanism, improving cutting efficiency and precision for diverse film sizes.

CN223099304UActive Publication Date: 2025-07-15LIAONING HEFENG PLASTICS CO LTD
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Patent Information

Application Number
CN202422213223.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the cutting process of greenhouse films of different sizes, it is not convenient to adjust the cutting width, which affects the cutting efficiency.

Method used

A slitting equipment for greenhouse film production is designed, including frame, rotating rod, sliding sleeve, connecting rod, slitting knife and adjustment component. Through the adjustment component, the sliding sleeve can be driven to move, so as to realize the relative rotation of the sliding sleeve and the connecting rod, adjust the spacing of the slitting knife to meet the cutting needs of different scales.

Benefits of technology

It realizes flexible adjustment of the cutting width of the greenhouse film during the cutting process, and improves the cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223099304U_ABST
    Figure CN223099304U_ABST
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Abstract

The utility model discloses slitting equipment for greenhouse film production. The slitting equipment comprises a rack. The rotating rod is rotationally mounted on the rack; the driving motor is used for driving the rotating rod to rotate; the sliding sleeves are slidably mounted on the rotating rod; two groups of connecting rods are arranged, the middle parts of the two connecting rods in the same group rotate on the two sides of the sliding sleeves, the two connecting rods are arranged in an X shape, and the connecting rods on the two adjacent sliding sleeves are hinged; the slitting knives are respectively mounted on the plurality of sliding sleeves; according to the film slitting device, the adjusting assembly is started to drive the sliding sleeves on the two sides to move according to use requirements, the sliding sleeves on the two sides move to drive the multiple connecting rods to rotate relatively, and therefore the film slitting device can be used for slitting films. The cutting width of the greenhouse film can be conveniently adjusted in the cutting process of the greenhouse film of different scales, and the cutting efficiency of the equipment is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of film slitting, and specifically relates to a slitting device for greenhouse film production. Background Art

[0002] A film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials. Covering the top of the greenhouse with a film can provide heat preservation effect inside the greenhouse, effectively resist natural disasters, keep warm in cold weather, resist drought and waterlogging, cultivate earlier, cultivate later, extend the growth period of crops, and achieve the purpose of early maturity, late maturity, increased production and stable yield.

[0003] When producing greenhouse film, it is necessary to slit the greenhouse film in multiple sections according to the usage requirements. However, during the cutting process of greenhouse films of different scales, it is not convenient to adjust the cutting width of the greenhouse film, which affects the cutting efficiency. Therefore, a slitting device for greenhouse film production is provided. Content of the Utility Model

[0004] The purpose of the utility model is to provide a slitting device for greenhouse film production, so as to solve the problem that during the cutting process of greenhouse films of different scales, it is not convenient to adjust the cutting width of the greenhouse film, which affects the cutting efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A slitting device for greenhouse film production, comprising:

[0006] A frame;

[0007] A rotating rod, rotatably installed on the frame;

[0008] A driving motor, arranged on the frame and used to drive the rotating rod to rotate;

[0009] A plurality of sliding sleeves, all slidably installed on the rotating rod;

[0010] Two groups of connecting rods, each group has two. The middle parts of the two connecting rods in the same group are relatively rotatably installed on both sides of the sliding sleeve. The two connecting rods on one sliding sleeve are arranged in an X shape, and the ends of the connecting rods on adjacent two sliding sleeves are hinged to each other;

[0011] A plurality of slitting knives, respectively installed on a plurality of the sliding sleeves;

[0012] Two groups of adjusting components, oppositely arranged on the frame and used to adjust the distance between the sliding sleeves on both sides.

[0013] Preferably, the adjusting assembly includes two electric cylinders oppositely arranged on the frame. An adjusting plate is provided at the output end of the electric cylinder, and the adjusting plate is rotatably connected to the sliding sleeve on the same side.

[0014] Preferably, the slitting knife includes a plurality of fixing rods arranged on the sliding sleeve. A circular mounting seat is jointly provided at the ends of the plurality of fixing rods on one sliding sleeve, and a circular slitting knife is provided on the outer wall of the circular mounting seat.

[0015] Preferably, the circular slitting knife is composed of a plurality of arc-shaped blades and is fixedly installed on the circular mounting seat by screws.

[0016] Preferably, on one of the sliding sleeves, the middle parts of the two connecting rods are respectively rotatably installed on two oppositely arranged fixing rods.

[0017] Preferably, a plurality of strip-shaped sliding rails are provided on the side wall of the rotating rod, and a sliding groove adapted to the strip-shaped sliding rails is provided on the inner wall of the sliding sleeve.

[0018] Preferably, conveying rollers are provided on both sides of the rotating rod on the frame.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the slitting equipment for greenhouse film production of the present utility model, during use, according to the use requirements, by starting the adjusting assembly to drive the sliding sleeves on both sides to move, the relative rotation of a plurality of connecting rods is driven by the movement of the sliding sleeves on both sides, so that the sliding sleeve located inside drives the slitting knife to move relatively at equal intervals, realizing that during the cutting of greenhouse films of different scales, it is convenient to adjust the cutting width of the greenhouse film and ensuring the cutting efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the main sectional structure schematic diagram of the present utility model;

[0021] Figure 2 is the right sectional structure schematic diagram of the present utility model;

[0022] Figure 3 is Figure 1 the partial enlarged structure schematic diagram at A of

[0023] Figure 4 is the right sectional structure schematic diagram of the rotating rod and the sliding sleeve of the present utility model.

[0024] In the figure: 1, frame; 2, rotating rod; 3, drive motor; 4, sliding sleeve; 5, connecting rod; 6, slitting knife; 6-1, fixing rod; 6-2, circular mounting seat; 6-3, circular slitting knife; 7, adjusting assembly; 7-1, electric cylinder; 7-2, adjusting plate; 8, strip-shaped sliding rail; 9, sliding groove; 10, conveying roller. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution: a slitting device for greenhouse film production, including a frame 1; a rotating rod 2 is rotatably installed on the frame 1; a driving motor 3 is arranged on the frame 1 for driving the rotating rod 2 to rotate; a plurality of sliding sleeves 4 are provided, and are all slidably installed on the rotating rod 2; two groups of connecting rods 5 are provided, each group has two. The middle parts of the two connecting rods 5 in the same group are relatively rotatably installed on both sides of the sliding sleeve 4. The two connecting rods 5 on one sliding sleeve 4 are arranged in an X shape, and the ends of the connecting rods 5 on adjacent two sliding sleeves 4 are hinged; a plurality of slitting knives 6 are provided and are respectively installed on a plurality of sliding sleeves 4; two groups of adjusting components 7 are provided and are oppositely arranged on the frame 1 for adjusting the distance between the sliding sleeves 4 on both sides. During use, according to the use requirements, by starting the adjusting component 7 to drive the sliding sleeves 4 on both sides to move, and driving a plurality of connecting rods 5 to rotate relatively through the movement of the sliding sleeves 4 on both sides, so that the sliding sleeve 4 on the inner side drives the slitting knife 6 to move relatively synchronously, realizing that during the cutting of greenhouse films of different scales, it is convenient to adjust the cutting width of the greenhouse film and ensuring the cutting efficiency of the device.

[0027] Specifically, the adjusting component 7 includes two electric cylinders 7-1 oppositely arranged on the frame 1. The output end of the electric cylinder 7-1 is provided with an adjusting plate 7-2, and the adjusting plate 7-2 is rotatably connected to the sliding sleeve 4 on the same side. During use, by starting the electric cylinder 7-1 to drive the two adjusting plates 7-2 to move synchronously, it is realized to drive the sliding sleeves 4 on both sides to move synchronously to adjust the distance between the slitting knives 6.

[0028] Specifically, the slitting knife 6 includes a plurality of fixing rods 6-1 arranged on the sliding sleeve 4. There are four fixing rods 6-1, and they are evenly distributed on the side wall of the sliding sleeve 4. A circular mounting seat 6-2 is jointly provided at the ends of a plurality of fixing rods 6-1 on one sliding sleeve 4. The circular mounting seat 6-2 is used for mounting the circular slitting knife 6-3, and a circular slitting knife 6-3 is provided on the outer wall of the circular mounting seat 6-2. During use, the rotating rod 2 drives the sliding sleeve 4, the fixing rod 6-1, the circular mounting seat 6-2 and the circular slitting knife 6-3 to rotate, and the circular slitting knife 6-3 rotates to realize the slitting of the greenhouse film.

[0029] Specifically, it is located on a sliding sleeve 4, and the middle parts of two connecting rods 5 are respectively rotatably installed on two relatively arranged fixed rods 6-1, realizing the rotational installation of the middle parts of the connecting rods 5 on both sides of the sliding sleeve 4.

[0030] Specifically, the annular cutting knife 6-3 is composed of a number of arc-shaped blades, and is fixedly installed on the annular mounting seat 6-2 by screws. There are at least 2 arc-shaped blades, and the arc-shaped blades are connected to the annular mounting seat 6-2 by screws. Fang Baini can disassemble and install the annular cutting knife 6-3, which is convenient for users to adjust the number of the annular cutting knives 6-3 according to needs.

[0031] Specifically, a number of strip-shaped slide rails 8 are provided on the side wall of the rotating rod 2, and slide ways 9 adapted to the strip-shaped slide rails 8 are provided on the inner wall of the sliding sleeve 4. The sliding sleeve 4 slides on the strip-shaped slide rails 8 on the rotating rod 2 through the slide ways 9, realizing that the sliding sleeve 4 can slide on the rotating rod 2 and can rotate synchronously with the rotating rod 2.

[0032] Specifically, conveying rollers 10 are provided on both sides of the rotating rod 2 on the frame 1. By providing the conveying rollers 10 for conveying the greenhouse film material, it realizes slitting while conveying the greenhouse film.

[0033] Working principle: In the process of using the present utility model, first start the adjusting component to drive the sliding sleeves 4 on both sides to move relatively according to needs. The movement of the sliding sleeves 4 on both sides drives a number of connecting rods 5 to rotate relatively, so that the sliding sleeve 4 located inside drives the cutting knife 6 to move relatively at equal distances, realizing the adjustment of the cutting width of the greenhouse film.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

[0035] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt the conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0036] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slitting device for greenhouse film production, characterized in that, Comprising: Frame (1); Rotating rod (2), rotatably mounted on the frame (1); Driving motor (3), arranged on the frame (1) for driving the rotating rod (2) to rotate; Sliding sleeves (4), several of which are all slidably mounted on the rotating rod (2); Connecting rods (5), two groups are provided, each group has two. The middles of the two connecting rods (5) in the same group are relatively rotatably mounted on both sides of the sliding sleeve (4). The two connecting rods (5) on one sliding sleeve (4) are arranged in an X shape, and the ends of the connecting rods (5) on adjacent two sliding sleeves (4) are hinged; Cutting knives (6), several of which are respectively mounted on several sliding sleeves (4); Adjusting assemblies (7), two groups are provided, oppositely arranged on the frame (1) for adjusting the distance between the sliding sleeves (4) on both sides.

2. The slitting device for greenhouse film production according to claim 1, characterized in that: The adjusting assembly (7) includes two electric cylinders (7-1) oppositely arranged on the frame (1). The output end of the electric cylinder (7-1) is provided with an adjusting plate (7-2), and the adjusting plate (7-2) is rotatably connected to the sliding sleeve (4) on the same side.

3. The slitting equipment for greenhouse film production according to claim 1, characterized in that: The cutting knife (6) includes several fixing rods (6-1) arranged on the sliding sleeve (4). The ends of several fixing rods (6-1) on one sliding sleeve (4) are jointly provided with an annular mounting seat (6-2), and an annular cutting knife (6-3) is arranged on the outer wall of the annular mounting seat (6-2).

4. The slitting device for greenhouse film production according to claim 3, characterized in that: Located on one sliding sleeve (4), the middles of the two connecting rods (5) are respectively rotatably mounted on two oppositely arranged fixing rods (6-1).

5. The slitting equipment for greenhouse film production according to claim 3, characterized in that: The annular cutting knife (6-3) is composed of several arc-shaped blades and is fixedly mounted on the annular mounting seat (6-2) by screws.

6. The slitting equipment for greenhouse film production according to claim 1, wherein: The side wall of the rotating rod (2) is provided with several strip-shaped sliding rails (8), and the inner wall of the sliding sleeve (4) is provided with a sliding track (9) adapted to the strip-shaped sliding rails (8).

7. A slitting device for greenhouse film production according to claim 1, characterized in that: Conveyor rollers (10) are arranged on both sides of the rotating rod (2) on the frame (1).