Fixed-length cutting device for mulching film production

Abstract

The utility model discloses a fixed-length cutting device for mulching film production, and relates to the technical field of mulching film production equipment. The device comprises a shell, wherein a film rolling mechanism and a cutting mechanism are arranged on the shell; and the film rolling mechanism comprises an overturning assembly, a limiting assembly and a rolling assembly, the overturning assembly comprises a first motor fixedly connected to the shell, the first motor is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected with a cross-shaped overturning frame, and the first rotating shaft is fixedly connected with a fixing cylinder. Through the film rolling mechanism, the first motor, the second motor and the first hydraulic cylinder are matched with one another for driving, the rolling rod is continuously limited on the cross-shaped turnover frame, rolling, transporting and placing treatment of the mulching film is completed, workers only need to conduct film sticking operation at the start of starting of a production line, follow-up manual operation is not needed, and the working efficiency is greatly improved. Manual input operation is reduced, the operation speed of the device is improved, and meanwhile the situation that danger is increased due to frequent manual contact with the device is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mulch production equipment technical field, especially relate to a fixed length cutting device for mulch production. BACKGROUND

[0002] Mulch is ground covering film, usually transparent or black PE film, also green, silver film, used for ground covering, to improve soil temperature, maintain soil moisture, maintain soil structure, prevent pests from attacking crops and some microorganisms causing diseases, etc., promote plant growth function, mulch looks thin, but the effect is quite large. Not only can improve the ground temperature, water conservation, soil conservation, fertilizer conservation and improve fertilizer efficiency, but also have some functions such as weed control, disease and pest control, drought and flood resistance, salt inhibition, seedling protection, improvement of light and heat conditions near the ground, and product hygiene and cleanliness. For those just emerged seedlings, it has the functions of root protection and growth promotion.

[0003] However, part of the cutting device used in mulch production has a simple structure, after cutting the mulch, the device often needs manual placement or removal of the fixed length winding roll, etc. Because the cutting device is usually provided with a cutting knife in the device, the personnel may be absent-minded or the machine may fail during the process of manual taking or placing the roll, which may cause personnel to contact the cutting knife and endanger personal safety. UTILITY MODEL CONTENT

[0004] The utility model discloses a fixed length cutting device for mulch production, which is driven by the first motor, the second motor and the first hydraulic cylinder through the winding film mechanism, so that the winding rod can be continuously positioned on the cross turnover frame and the winding, transportation and placement of the mulch can be completed, the manual operation is reduced, and the problem that the fixed length winding roll needs to be manually placed or removed from the device is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a fixed length cutting device for mulch production, which is driven by the first motor, the second motor and the first hydraulic cylinder through the winding film mechanism, so that the winding rod can be continuously positioned on the cross turnover frame and the winding, transportation and placement of the mulch can be completed, the manual operation is reduced, and the problem that the fixed length winding roll needs to be manually placed or removed from the device is solved.

[0007] The winding film mechanism comprises a turnover assembly, a limiting assembly and a winding assembly, the turnover assembly comprises a first motor fixedly connected to the back of the shell, the output end of the first motor is fixedly connected with a first rotating shaft, the front end of the first rotating shaft extends to the inner wall of the shell and is rotationally connected with the shell, the outer wall of the first rotating shaft is fixedly connected with two cross turnover frames, a plurality of slide grooves are formed in the side of the two cross turnover frames close to each other, the inner wall of the plurality of slide grooves is slidably connected with a top block, and the outer wall of the first rotating shaft is fixedly connected with a fixed cylinder.

[0008] Further, the limiting assembly comprises a plurality of first hydraulic cylinders fixedly connected to the inner wall of the fixed cylinder, a first receiving plate is fixedly connected to the output end of each of the plurality of first hydraulic cylinders, and the front end and the tail end of each of the plurality of first receiving plates extend to the inner wall of the chute and are fixedly connected to the top block.

[0009] Further, the inner wall of the upper cross-over frame is provided with a winding rod, the outer wall of the winding rod is fixedly connected with two limiting plates, and the tail end of the winding rod is fixedly connected with a clamping block.

[0010] Further, the winding assembly comprises a second motor fixedly connected to the back of the shell, a second rotating shaft is fixedly connected to the output end of the second motor, a clamping groove is formed in the front end of the second rotating shaft, and an inclined plate is fixedly connected to one side of each of the two cross-over frames.

[0011] Further, the cutting mechanism comprises an in-out material assembly, a lifting assembly and a film covering assembly, the in-out material assembly comprises a conveying belt arranged on the inner wall of the shell, a material discharging roller is rotatably connected to the inner wall of the shell, and a trapezoidal slide is fixedly connected to the inner wall of the shell.

[0012] Further, the lifting assembly comprises a second hydraulic cylinder fixedly connected to the inner wall of the shell, a second receiving plate is fixedly connected to the output end of the second hydraulic cylinder, and a cutting knife is fixedly connected to the right side of the second receiving plate.

[0013] Further, the film covering assembly comprises two springs fixedly connected to the bottom surface of the second receiving plate, a fixed block is fixedly connected to the bottom end of each of the two springs, and two rotating cylinders are rotatably connected to the outer wall of the fixed block.

[0014] Further, two limiting rods are fixedly connected to the top surface of the fixed block, the top end of each of the two limiting rods extends to the top surface of the shell and is slidably connected to the inner wall of the second receiving plate and the shell.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting up the film winding mechanism, the first motor, the second motor and the first hydraulic cylinder are driven by mutual cooperation, the winding rod is limited on the cross-over frame, and the mulch is wound, transported and placed, and through the cutting mechanism, the staff only needs to operate the film sticking at the beginning of the production line, and subsequent manual operation is not required, automatic cutting, film winding and film sticking can be completed, manual operation is reduced, the device operation speed is improved, and the risk of frequent contact with the device is avoided.

[0017] 2. By setting the cutting mechanism, the use of the second hydraulic cylinder drive is realized, the spring is driven by the elasticity of the rotating drum to complete the film sticking to the winding rod, the second hydraulic cylinder is continuously driven, the cutting knife is lowered to complete the cutting of the film, and the film is rolled and transported, the cutting and sticking are automatically completed, and the practicability of the device is further improved.

[0018] Of course, implementing any product of the present application does not necessarily require all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the rear view structure of the present application;

[0022] Figure 3 It is a schematic diagram of the front view cross-sectional structure of the present application;

[0023] Figure 4 It is a schematic diagram of the partial exploded cross-sectional structure of the present application;

[0024] Figure 5 It is Figure 3 It is an enlarged structure schematic diagram of A in the middle;

[0025] Figure 6 It is Figure 4 It is an enlarged structure schematic diagram of B in the middle.

[0026] In the drawings, the component list represented by each number is as follows:

[0027] 1, shell; 2, film rolling mechanism; 3, cutting mechanism; 21, first motor; 22, first rotating shaft; 23, cross turning frame; 24, sliding groove; 25, top block; 26, fixed cylinder; 27, first hydraulic cylinder; 28, first receiving plate; 29, winding rod; 210, limiting plate; 211, clamping block; 212, second motor; 213, second rotating shaft; 214, clamping groove; 215, inclined plate; 31, conveying belt; 32, feeding roller; 33, trapezoidal slide; 34, second hydraulic cylinder; 35, second receiving plate; 36, cutting knife; 37, spring; 38, fixed block; 39, rotating drum; 310, limiting rod. DETAILED DESCRIPTION

[0028] 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 protection scope of the utility model.

[0029] Please refer to Figures 1-6 The utility model discloses a length cutting device for mulching film production, which comprises a shell 1, a film winding mechanism 2 and a cutting mechanism 3 are arranged on the shell 1.

[0030] The film winding mechanism 2 comprises a turnover assembly, a limiting assembly and a winding assembly. The turnover assembly comprises a first motor 21 fixedly connected to the back of the shell 1. The output end of the first motor 21 is fixedly connected with a first rotating shaft 22. The front end of the first rotating shaft 22 extends to the inner wall of the shell 1 and is rotatably connected with the shell 1. The outer wall of the first rotating shaft 22 is fixedly connected with two cross turnover frames 23. The side close to each other of the two cross turnover frames 23 is provided with a plurality of sliding grooves 24. The inner wall of the sliding grooves 24 is slidably connected with a top block 25. The outer wall of the first rotating shaft 22 is fixedly connected with a fixed cylinder 26.

[0031] As shown in Figure 3 , Figure 4 , Figure 5 and Figure 6 The limiting assembly comprises a plurality of first hydraulic cylinders 27 fixedly connected to the inner wall of the fixed cylinder 26. The output end of each of the first hydraulic cylinders 27 is fixedly connected with a first receiving plate 28. The front end and the end of each of the first receiving plates 28 extend to the inner wall of the sliding groove 24 and are fixedly connected with the top block 25. The inner wall of the upper cross turnover frame 23 is provided with a winding rod 29. The outer wall of the winding rod 29 is fixedly connected with two limiting plates 210. The end of the winding rod 29 is fixedly connected with a clamping block 211. The winding assembly comprises a second motor 212 fixedly connected to the back of the shell 1. The output end of the second motor 212 is fixedly connected with a second rotating shaft 213. The front end of the second rotating shaft 213 is provided with a clamping groove 214. The side close to each other of the two cross turnover frames 23 is fixedly connected with an inclined plate 215.

[0032] Through the setting of the film winding mechanism 2, the first motor 21, the second motor 212 and the first hydraulic cylinder 27 are driven by mutual cooperation to continuously limit the winding rod 29 on the cross turnover frame 23, and the film is wound, transported and placed, and through the cutting mechanism 3, the operator only needs to perform film sticking operation at the beginning of the production line start, and subsequent manual operation is not required, that is, automatic cutting, film winding and film sticking operations can be completed, reducing manual operation, improving the device operation rate, and avoiding the occurrence of dangerous situations caused by frequent manual contact with the device.

[0033] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 , the cutting mechanism 3 includes an in-out material assembly, a lifting assembly and a film topping assembly, the in-out material assembly includes a conveyor belt 31 arranged on the inner wall of the shell 1, the inner wall of the shell 1 is rotatably connected with a discharging winding drum 32, and the inner wall of the shell 1 is fixedly connected with a trapezoidal slide 33, the lifting assembly includes a second hydraulic cylinder 34 fixedly connected to the inner wall of the shell 1, the output end of the second hydraulic cylinder 34 is fixedly connected with a second receiving plate 35, the right side of the second receiving plate 35 is fixedly connected with a cutting knife 36, and the film topping assembly includes two springs 37 fixedly connected to the bottom surface of the second receiving plate 35, the bottom ends of the two springs 37 are fixedly connected with a fixed block 38, the outer wall of the fixed block 38 is rotatably connected with two rotating cylinders 39, the top surface of the fixed block 38 is fixedly connected with two limiting rods 310, and the top ends of the two limiting rods 310 extend to the top surface of the shell 1 and are slidably connected with the second receiving plate 35 and the inner wall of the shell 1.

[0034] Through the setting of the cutting mechanism 3, the second hydraulic cylinder 34 is driven, the rotating cylinder 39 is driven by the elasticity of the spring 37 to top the film on the winding rod 29 to complete the film sticking, the second hydraulic cylinder 34 is continuously driven to drive the cutting knife 36 to descend to complete the cutting of the film, the film winding and transportation of the film winding mechanism 2 are matched, the cutting and film sticking are automatically completed, and the practicability of the device is further improved.

[0035] One specific application of the embodiment is: by setting the film winding mechanism 2, first, the limiting plate 210 and the winding rod 29 are conveyed into the shell 1 by the conveying belt 31, the limiting plate 210 drives the winding rod 29 to roll and contact the left inclined plate 215, and the limiting plate 210 drives the winding rod 29 to fall on the inner wall of the left end of the cross turnover frame 23 under the limiting of the inclined plate 215, at this time, the left first hydraulic cylinder 27 is driven to drive the top block 25 to slide leftwards in the sliding groove 24 through the first bearing plate 28, the winding rod 29 is limited on the inner wall of the two cross turnover frames 23, then the first motor 21 is driven to rotate the first rotating shaft 22, the first rotating shaft 22 drives the fixed cylinder 26 and the two cross turnover frames 23 to rotate around the first rotating shaft 22, so that the first rotating shaft 22 drives the cross turnover frame 23 to overturn the upper limiting winding rod 29 and the limiting plate 210 on the left end to the upper side, and the next winding rod 29 and the limiting plate 210 are limited in the two cross turnover frames 23 at the left end by the conveying belt 31, at this time, the second motor 212 drives the second rotating shaft 213 to rotate to make the clamping block 211 on the end of the winding rod 29 clamped into the clamping groove 214, the clamping block 211 is limited by the clamping groove 214 to make the second rotating shaft 213 drive the clamping block 211 to rotate, and the clamping block 211 drives the winding rod 29 to rotate on the inner wall of the cross turnover frame 23, wherein before the device operates, the staff needs to first stick one end of the mulch film on the feeding reel 32 on the first winding rod 29, after completion, the second motor 212 is driven to rotate the winding rod 29 to wind the mulch film on the feeding reel 32, when winding to a certain extent, the first motor 21 is driven to overturn the cross turnover frame 23 to overturn the upper winding rod 29 to the right side, and the original winding rod 29 on the left side is overturned to the upper side, cooperate with the cutting mechanism 3 to cut and drive the rotating cylinder 39 to stick the cut end of the mulch film on the winding rod 29 on the upper side to complete the sticking and fixing, at this time, the winding rod 29 on the right side is driven by the right first hydraulic cylinder 27 to drive the top block 25 to retract into the sliding groove 24, so that the winding rod 29 falls on the trapezoidal slide 33 under the action of gravity, rolls in the next process, and the subsequent automatic continuous cutting and winding operation can be completed as above, realizes the cooperation of the first motor 21, the second motor 212 and the first hydraulic cylinder 27 to drive the winding rod 29 to be limited on the cross turnover frame 23 continuously and complete the winding, transportation and placement of the mulch film, and through the cutting mechanism 3, the staff only needs to stick the film at the beginning of the production line, and subsequent manual operation is not required, which can complete the automatic cutting, winding and sticking operations, reduces the manual operation, improves the device operation speed, and avoids the increase of danger caused by frequent contact with the device.

[0036] By setting the cutting mechanism 3, when the winding rod 29 stopped rotating after winding ends is in a static state, the upper winding rod 29 is flipped to the right side, and the winding rod 29 of the next process is flipped to the upper side at the same time. At this time, the mulch is bent and pressed on the winding rod 29, the second hydraulic cylinder 34 drives the second receiving plate 35 to press down, the second receiving plate 35 drives the rotating drum 39 to contact the mulch on the winding rod 29 through the spring 37 and the fixed block 38. At this time, the second hydraulic cylinder 34 continues to drive, and the second receiving plate 35 compresses the two springs 37. The second receiving plate 35 continuously descends to drive the cutting knife 36 to contact the mulch connected between the upper winding rod 29 and the right winding rod 29, and the cutting of the mulch is completed. The one end of the mulch after cutting is adhered to the upper winding rod 29 under the elastic force of the spring 37 through the fixed block 38 and the two rotating drums 39. Two limiting rods 310 are arranged to limit and fix the second receiving plate 35 and the fixed block 38. Then, the second hydraulic cylinder 34 drives the two rotating drums 39 to retract and rise. The second motor 212 drives the upper winding rod 29 to complete winding. Then, the automatic operation is repeated, the cutting, film winding and film adhering are integrated, the second hydraulic cylinder 34 is driven, the rotating drum 39 is driven by the spring 37 to press the mulch on the winding rod 29 to complete the film adhering, the second hydraulic cylinder 34 is continuously driven, the cutting knife 36 is lowered to complete the cutting of the mulch, the film winding and transportation are matched, the cutting and film adhering are automatically completed, and the practicability of the device is further improved.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A length cutting device for mulch film production, comprising a shell (1), a film winding mechanism (2) and a cutting mechanism (3) are arranged on the shell (1), characterized in that: the film winding mechanism (2) comprises a turnover assembly, a limiting assembly and a winding assembly, the turnover assembly comprises a first motor (21) fixedly connected on the back of the shell (1), the output end of the first motor (21) is fixedly connected with a first rotating shaft (22), the front end of the first rotating shaft (22) extends to the inner wall of the shell (1) and is rotatably connected with the shell (1), the outer wall of the first rotating shaft (22) is fixedly connected with two cross turnover frames (23), the side close to each other of the two cross turnover frames (23) is provided with a plurality of sliding grooves (24), the inner wall of the plurality of sliding grooves (24) is slidably connected with a top block (25), and the outer wall of the first rotating shaft (22) is fixedly connected with a fixed cylinder (26).

2. The length cutting device for mulch film production according to claim 1, characterized in that, the limiting assembly comprises a plurality of first hydraulic cylinders (27) fixedly connected on the inner wall of the fixed cylinder (26), the output end of each of the plurality of first hydraulic cylinders (27) is fixedly connected with a first receiving plate (28), and the front end and the end of each of the plurality of first receiving plates (28) extend to the inner wall of the sliding groove (24) and are fixedly connected with the top block (25).

3. The length cutting device for mulch film production according to claim 2, characterized in that, The inner wall of the cross turnover frame (23) on the upper side is provided with a winding rod (29), the outer wall of the winding rod (29) is fixedly connected with two limiting plates (210), and the end of the winding rod (29) is fixedly connected with a clamping block (211).

4. The length cutting device for mulch film production according to claim 3, wherein The winding assembly comprises a second motor (212) fixedly connected on the back of the shell (1), the output end of the second motor (212) is fixedly connected with a second rotating shaft (213), the front end of the second rotating shaft (213) is provided with a clamping groove (214), and the side close to each other of the two cross turnover frames (23) is fixedly connected with an inclined plate (215).

5. The length cutting device for mulch film production according to claim 4, wherein The cutting mechanism (3) comprises an in-out feeding assembly, a lifting assembly and a film pressing assembly, the in-out feeding assembly comprises a conveying belt (31) arranged on the inner wall of the shell (1), the inner wall of the shell (1) is rotatably connected with a feeding winding drum (32), and the inner wall of the shell (1) is fixedly connected with a trapezoidal slide (33).

6. The length cutting device for mulch film production according to claim 5, wherein The lifting assembly comprises a second hydraulic cylinder (34) fixedly connected on the inner wall of the shell (1), the output end of the second hydraulic cylinder (34) is fixedly connected with a second receiving plate (35), and the right side of the second receiving plate (35) is fixedly connected with a cutting knife (36).

7. The length cutting device for mulch film production according to claim 6, wherein The film pressing assembly comprises two springs (37) fixedly connected on the bottom surface of the second receiving plate (35), the bottom ends of the two springs (37) are fixedly connected with a fixed block (38), and the outer wall of the fixed block (38) is rotatably connected with two rotating cylinders (39).

8. The length cutting device for mulch film production according to claim 7, characterized in that, The top surface of the fixed block (38) is fixedly connected with two limiting rods (310), and the top ends of the two limiting rods (310) extend to the top surface of the shell (1) and are slidably connected with the inner wall of the second receiving plate (35) and the shell (1).

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