Film blowing device for biodegradable packaging material
By introducing stirring, guiding, and collecting devices into the blown film machine, the problems of unevenness between transparent color blocks and masterbatch, as well as low efficiency of manual guidance of the film body, have been solved, thereby improving the uniformity of film color and production efficiency.
Patent Information
- Application Number
- CN202520471484.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing blown film machines suffer from uneven film color due to uneven mixing of transparent color blocks and color masterbatch, inconvenience and low efficiency of manual guidance of the film by operators, and easy damage during film collection.
A stirring device is used to evenly mix transparent color blocks and color masterbatch. A guiding device automatically guides the film body through a guide rope and a motor drive. A collecting device collects the film body synchronously by controlling the speed of the collecting roller through a motor.
It improves the uniformity of membrane color, simplifies operation, reduces membrane damage, and enhances production efficiency.
Smart Images
Figure CN223812329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film blowing machine technical field, especially in biodegradable packaging material's film blowing device. BACKGROUND
[0002] Biodegradable packaging material has the advantages of environmental protection, renewable, in line with policy trends, promoting technological innovation and bringing social benefits, etc., can reduce pollution and carbon emissions, use renewable resources, adapt to regulatory requirements, promote technological development, and enhance consumer environmental awareness, is an important direction of the future packaging industry.
[0003] In the prior art, during the use of part of the film blowing machine, the transparent color block and the color masterbatch are not uniformly stirred, so that the color of the film blowing finished product is uneven, affecting the quality of the whole film body finished product; during the use of part of the film blowing machine, during the process of guiding the film body upward from the film blowing head, after the operator pulls out the bubble film without breaking, due to the existence of the bubble film limiting and adjusting device, it causes a certain block to the operator's hand, and then it is not convenient for the operator to guide the film body upward; the operator needs to manually collect the film body, which is low in efficiency, and cannot guarantee that the rotating speed of the collecting roller is the same as that of the guiding roller, which is easy to cause a certain stretching to the film body, and increases the probability of damage to the film body. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a film blowing device for biodegradable packaging material, which can make the transparent color block and the color masterbatch more uniform, guide the film body more conveniently, collect the film body more conveniently, and make the rotating speed of the guiding roller and the collecting roller the same to avoid damage to the film body.
[0005] To achieve the above-mentioned purpose, a film blowing device for biodegradable packaging material is provided, which comprises a first workbench, a guiding device and a collecting device, the upper part of the first workbench is provided with a film blowing device body, the upper part of the rear of the film blowing device body is provided with a stirring device, the front of the film blowing device body is provided with a film blowing head, the front of the first workbench is fixedly connected with a second workbench, the upper part of the second workbench is fixedly connected with a connecting column at four corners, the middle part of the connecting column is fixedly connected with an intermediate plate, and the upper part of the intermediate plate is rotatably connected with a rotating block at four corners;
[0006] The upper end of the connecting column is fixedly connected with a fixing table, guide plates are arranged on the front and rear sides below the fixing table, a guide device is arranged on the upper middle part of the fixing table, shelves are fixedly connected to the left and right sides of the rear of the fixing table, a first motor is fixedly connected to the left side of the left shelf, a take-up roller is fixedly connected to the output end of the first motor, a guide rope is fixedly connected to the middle part of the take-up roller, a connecting plate is fixedly connected to the front of the front connecting column, first roller bodies are rotatably connected to the front and rear sides of the connecting plate, a third workbench is fixedly connected to the front of the second workbench, a support is fixedly connected to the middle part of the third workbench, second roller bodies are rotatably connected to the upper and lower sides of the support, and a collecting device is arranged in front of the third workbench.
[0007] According to the film blowing device for biodegradable packaging material, the stirring device comprises a bin body, a supporting frame is fixedly connected to the upper part of the bin body, a second motor is fixedly connected to the upper part of the supporting frame, a first stirring rod is fixedly connected to the output end of the second motor, and a second stirring rod is fixedly connected to the lower part of the first stirring rod.
[0008] According to the film blowing device for biodegradable packaging material, the first stirring rod is rotatably connected to the bin body, the second stirring rod is rotatably connected to the bin body, and the bin body is fixedly connected to the body of the film blowing device.
[0009] According to the film blowing device for biodegradable packaging material, the guide device comprises a fixed plate, a third motor is fixedly connected to the right side of the right side of the fixed plate, a driving roller body is fixedly connected to the output end of the third motor, a threaded rotating rod is rotatably connected to the front of the fixed plate, a sliding block is threadedly connected to the front of the threaded rotating rod, and a driven roller body is rotatably connected to the left side of the right side of the sliding block.
[0010] According to the film blowing device for biodegradable packaging material, the fixed plate is located above the fixing table, and the fixed plate is fixedly connected to the fixing table.
[0011] According to the film blowing device for biodegradable packaging material, the sliding block is located in the interior of the fixed plate, and the sliding block is slidingly connected to the fixed plate.
[0012] According to the biodegradable packaging material blowing film device, the support plate is fixedly connected with the third workbench, the sliding plate is slidably connected with the sliding frame, and the spline is corresponding to the key groove.
[0013] According to the biodegradable packaging material blowing film device, the support plate is fixedly connected with the third workbench, the sliding plate is slidably connected with the sliding frame, and the spline is corresponding to the key groove.
[0014] The biodegradable packaging material blowing film device has the following beneficial effects:
[0015] 1. Compared with the prior art, the first stirring rod and the second stirring rod are driven to rotate by the second motor, the transparent color blocks and the color masterbatch are uniformly distributed in the inside of the bin body through cooperation of the first stirring rod, the second stirring rod and the bin body, the transparent color blocks and the color masterbatch can uniformly enter the inside of the blowing film device body, and the color of the film body product is more uniform; the first motor is driven to wind the guiding rope, the film bubble first end is wound and bound by an operator, the guiding rope is wound up by the take-up roller, the film body moves upward under the traction of the guiding rope, manual guiding of the film body by the operator is avoided, the film body is guided more conveniently, and the transparent color blocks and the color masterbatch are more uniform and the film body is guided more conveniently under the cooperation of the two.
[0016] 2. Compared with the prior art, the spline drives the collecting roller to rotate under the driving of the fifth motor, the plastic film is fixed on the collecting roller by an operator, the collecting roller completes collection of the plastic film, the rotating speeds of the fifth motor and the third motor are adjusted to be the same, and the film body is not easily damaged in the collection process. BRIEF DESCRIPTION OF DRAWINGS
[0017] The biodegradable packaging material blowing film device will be further described below in combination with the drawings and examples.
[0018] Figure 1 It is a perspective view of the biodegradable packaging material blowing film device.
[0019] Figure 2 It is warehouse section view of the blowing film device of biodegradable packaging material of the utility model;
[0020] Figure 3 It is guide device perspective view of the blowing film device of biodegradable packaging material of the utility model;
[0021] Figure 4 It is collection device perspective view of the blowing film device of biodegradable packaging material of the utility model.
[0022] Legend:
[0023] 1, first workbench;2, blowing film device body;3, stirring device;4, blowing head;5, guide device;6, collection device;7, second workbench;8, connecting column;9, intermediate plate;10, rotating block;11, fixed platform;12, guide plate;13, shelf;14, first motor;15, take-up roller;16, guide rope;17, connecting plate;18, first roller;19, third workbench;20, support;21, second roller.
[0024] 31, warehouse;32, support frame;33, second motor;34, first stirring rod;35, second stirring rod;
[0025] 51, fixed plate;52, third motor;53, driving roller;54, threaded rotating rod;55, sliding block;56, driven roller;
[0026] 61, support plate;62, lower clamping groove;63, iron block;64, upper clamping block;65, magnetic block;66, turntable;67, collection roller;68, keyway;69, sliding frame;610, fourth motor;611, screw;612, sliding plate;613, fifth motor;614, spline. DETAILED DESCRIPTION
[0027] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0028] Reference Figures 1-4The utility model discloses an embodiment of a blow film device of biodegradable packaging material, it includes first workstation 1, guide device 5 and collection device 6, the upper portion of first workstation 1 is provided with blow film device body 2, the upper portion of the rear of blow film device body 2 is provided with stirring device 3, the front of blow film device body 2 is provided with blow film head 4, the front of first workstation 1 is fixedly connected with second workstation 7, the upper portion of second workstation 7 four corners is fixedly connected with connecting column 8, the middle part of connecting column 8 is fixedly connected with intermediate plate 9, the upper portion of intermediate plate 9 four corners is rotatably connected with swivel block 10, the upper end of connecting column 8 is fixedly connected with fixed station 11, the lower portion of fixed station 11 front and rear sides is provided with guide plate 12, the upper portion of fixed station 11 middle part is provided with guide device 5, the rear of fixed station 11 left and right sides is fixedly connected with shelf 13, the left side of left side shelf 13 is fixedly connected with first motor 14, the output of first motor 14 is fixedly connected with take-up roller 15, the middle part of take-up roller 15 is fixedly connected with guide rope 16, the front of front connecting column 8 is fixedly connected with connecting plate 17, the front and rear sides of connecting plate 17 rotatably connected with first roller body 18, the front of second workstation 7 is fixedly connected with third workstation 19, the middle part of third workstation 19 is fixedly connected with support 20, the upper and lower sides of support 20 rotatably connected with second roller body 21, the front of third workstation 19 is provided with collection device 6.
[0029] The above structure is provided with guide rope 16, so that the operator can wind the first end of the film bubble, under the drive of first motor 14, make take-up roller 15 rotate, through the fixed connection of take-up roller 15 and guide rope 16, make take-up roller 15 wind up guide rope 16, under the traction of guide rope 16, make the film body move upward, so as to avoid the manual guiding of the film body by the operator, and be affected by swivel block 10 and guide plate 12, and then the film body can be guided more conveniently.
[0030] The connecting plate 17 is provided, and the front and rear sides of the connecting plate 17 are rotatably connected with the first roller body 18, the operator passes the film body through the middle part of the front and rear sides of the first roller body 18 by hand, so that the first roller body 18 can guide the film body, the second roller body 21 is provided, so that the operator passes the film body through the middle part of the upper and lower sides of the second roller body 21 by hand, so that the second roller body 21 turns the film body, and the collection device 6 is convenient for collecting the film body.
[0031] The stirring device 3 includes bin body 31, the upper portion of bin body 31 is fixedly connected with support frame 32, the upper portion of support frame 32 is fixedly connected with second motor 33, the output of second motor 33 is fixedly connected with first stirring rod 34, the lower portion of first stirring rod 34 is fixedly connected with second stirring rod 35, first stirring rod 34 is rotatably connected with bin body 31, second stirring rod 35 is rotatably connected with bin body 31, bin body 31 is fixedly connected with blow film device body 2.
[0032] The above structure, through the driving of the second motor 33, makes the first stirring rod 34 and the second stirring rod 35 rotate, through the cooperation of the first stirring rod 34, the second stirring rod 35 and the bin body 31, makes the transparent color block and the color master evenly distributed in the inside of the bin body 31, that is, allows the transparent color block and the color master to evenly enter the inside of the film blowing device body 2.
[0033] The guide device 5 comprises a fixed plate 51, the right side of the right side fixed plate 51 is fixedly connected with a third motor 52, the output end of the third motor 52 is fixedly connected with a driving roller body 53, the front of the fixed plate 51 is rotationally connected with a threaded rotating rod 54, the front of the threaded rotating rod 54 is threadedly connected with a sliding block 55, the left side of the right side sliding block 55 is rotationally connected with a driven roller body 56, the fixed plate 51 is located above the fixed table 11, the fixed plate 51 is fixedly connected with the fixed table 11, the sliding block 55 is located inside the fixed plate 51, and the sliding block 55 is slidingly connected with the fixed plate 51.
[0034] The above structure, through the synchronous rotation of the left and right threaded rotating rods 54, makes the left and right sliding blocks 55 move forward and backward, through the rotational connection of the sliding block 55 and the driven roller body 56, makes the threaded rotating rod 54 drive the driven roller body 56 to move forward and backward, that is, the distance between the driven roller body 56 and the driving roller body 53 can be adjusted, through the driving of the third motor 52, makes the driving roller body 53 rotate, through the adjustment of the distance between the driven roller body 56 and the driving roller body 53, makes the driven roller body 56 abut against the driving roller body 53, through the driving of the driving roller body 53, the driven roller body 56 rotates, through the cooperation of the driven roller body 56 and the driving roller body 53, it can pull the film body upward.
[0035] The collecting device 6 comprises a supporting plate 61, the upper side of the supporting plate 61 is fixedly connected with a lower clamping groove 62, the front of the lower clamping groove 62 is fixedly connected with an iron block 63, the rear of the lower clamping groove 62 is rotationally connected with an upper clamping block 64, the front of the upper clamping block 64 is fixedly connected with a magnetic attraction block 65, the upper side of the lower clamping groove 62 is rotationally connected with a rotating disc 66, the middle part of the rotating disc 66 is fixedly connected with a collecting roller 67, the left side of the collecting roller 67 is provided with a key groove 68, the left side of the left side supporting plate 61 is fixedly connected with a sliding frame 69, the left side of the sliding frame 69 is fixedly connected with a fourth motor 610, the output end of the fourth motor 610 is fixedly connected with a lead screw 611, the left side of the lead screw 611 is threadedly connected with a sliding plate 612, the upper side of the sliding plate 612 is fixedly connected with a fifth motor 613, the output end of the fifth motor 613 is fixedly connected with a spline 614, the supporting plate 61 is fixedly connected with the third workbench 19, the sliding plate 612 is slidingly connected with the sliding frame 69, and the spline 614 corresponds to the key groove 68.
[0036] The structure has the collecting roller 67, so that the operator can collect the film through the collecting roller 67.
[0037] The fourth motor 610 drives the screw rod 611 to rotate. The screw rod 611 is connected with the sliding plate 612 through the upper thread, so that the screw rod 611 drives the sliding plate 612 to move left and right above the sliding frame 69. The fifth motor 613 is fixedly connected to the upper portion of the sliding plate 612, so that the sliding plate 612 drives the fifth motor 613 to move left and right. The spline 614 is fixedly connected to the output end of the fifth motor 613, and the spline 614 corresponds to the key groove 68 of the collecting roller 67, so that when the sliding plate 612 drives the fifth motor 613 to move right, the spline 614 can enter the inside of the key groove 68.
[0038] The fifth motor 613 drives the spline 614 to rotate. When the spline 614 is inserted into the inside of the key groove 68, the spline 614 drives the collecting roller 67 to rotate synchronously. The rotation of the collecting roller 67 allows the operator to fix the plastic film above the collecting roller 67, so that the collecting roller 67 can collect the plastic film.
[0039] The upper clamping block 64 is arranged and rotationally connected with the lower clamping groove 62. The rotation of the upper clamping block 64 allows the upper clamping block 64 to be in close contact with the lower clamping groove 62. At this time, the magnetic attraction block 65 magnetically attracts the iron block 63, so that the upper clamping block 64 and the lower clamping groove 62 are stably closed, and the collecting roller 67 can stably rotate.
[0040] Working principle: the biodegradable packaging material blowing device, first biodegradable raw materials into the inside of the warehouse body 31, through the driving of the second motor 33, so that the first stirring rod 34 and the second stirring rod 35 of the transparent raw material and color mother are uniformly stirred together, through the action of the blowing device body 2, the raw material is processed into a thick liquid, the operator pulls out the liquid film by blowing head 4, and the upper end of the film bubble is pinched together, at this time, the upper end of the film bubble is connected with the rope knot by using the guide rope 16, at this time, the first motor 14 is started, the guide rope 16 is wound up by the driving of the take-up roller 15, at this time, the upper end of the film body is located at the upper end of the guide device 5, at this time, the operator closes the switch of the first motor 14, adjusts the left and right screw rods 54, opens the switch of the third motor 52, and makes the driving roller 53 guide the film body upwards, then unties the knot, cuts the uneven area of the film body with scissors, so that only the smooth part of the film body is left, then the first roller 18 and the second roller 21 are passed through the first roller 18 and the second roller 21, and the film body is fixed above the collecting roller 67, the switch of the fifth motor 613 is opened, the rotating speed of the fifth motor 613 is adjusted to be the same as that of the third motor 52, and the collecting roller 67 collects the film body under the driving of the fifth motor 613.
[0041] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A blown film device for biodegradable packaging material, characterized by Including first workstation (1), guide device (5) and collection device (6), the upper portion of first workstation (1) is provided with blown film device body (2), the upper portion of rear of blown film device body (2) is provided with stirring device (3), the front of blown film device body (2) is provided with blown film head (4), the front of first workstation (1) is fixedly connected with second workstation (7), the upper portion of four corners of second workstation (7) is fixedly connected with connecting column (8), the middle portion of connecting column (8) is fixedly connected with intermediate plate (9), the upper portion of four corners of intermediate plate (9) is rotatably connected with rotating block (10); The upper end of connecting column (8) is fixedly connected with fixed table (11), the lower portion of front and rear sides of fixed table (11) is provided with guide plate (12), the upper portion of middle of fixed table (11) is provided with guide device (5), the rear of left and right sides of fixed table (11) is fixedly connected with shelf (13), the left side of left side of shelf (13) is fixedly connected with first motor (14), the output end of first motor (14) is fixedly connected with take-up roller (15), the middle portion of take-up roller (15) is fixedly connected with guide rope (16), the front of front of connecting column (8) is fixedly connected with connecting plate (17), the front and rear sides of connecting plate (17) are rotatably connected with first roller body (18), the front of second workstation (7) is fixedly connected with third workstation (19), the middle portion of third workstation (19) is fixedly connected with support (20), the upper and lower sides of support (20) are rotatably connected with second roller body (21), the front of third workstation (19) is provided with collection device (6).
2. The blown film apparatus for biodegradable packaging material as claimed in claim 1 wherein, The upper portion of bin body (31) is fixedly connected with support frame (32), the upper portion of support frame (32) is fixedly connected with second motor (33), the output end of second motor (33) is fixedly connected with first stirring rod (34), the lower portion of first stirring rod (34) is fixedly connected with second stirring rod (35).
3. A blown film apparatus for biodegradable packaging material according to claim 2, characterized in that, The first stirring rod (34) is rotatably connected with bin body (31), the second stirring rod (35) is rotatably connected with bin body (31), and the bin body (31) is fixedly connected with the blown film device body (2).
4. The blown film apparatus for biodegradable packaging material as claimed in claim 1 wherein, The right side of right side of fixed plate (51) is fixedly connected with third motor (52), the output end of third motor (52) is fixedly connected with driving roller body (53), the front of fixed plate (51) is rotatably connected with threaded rotating rod (54), the front of threaded rotating rod (54) is threadedly connected with sliding block (55), and the left side of right side of sliding block (55) is rotatably connected with driven roller body (56).
5. A blown film apparatus for biodegradable packaging material according to claim 4, characterized in that, The fixed plate (51) is located on the upper portion of fixed table (11), and the fixed plate (51) is fixedly connected with the fixed table (11).
6. The blown film apparatus for biodegradable packaging material as claimed in claim 4 wherein, The sliding block (55) is located in the interior of fixed plate (51), and the sliding block (55) is slidably connected with the fixed plate (51).
7. The blown film apparatus for biodegradable packaging material as claimed in claim 1 wherein, The collecting device (6) includes a support plate (61), the upper side of the support plate (61) is fixedly connected with a lower clamping groove (62), the front side of the lower clamping groove (62) is fixedly connected with an iron block (63), the rear side of the lower clamping groove (62) is rotatably connected with an upper clamping block (64), the front side of the upper clamping block (64) is fixedly connected with a magnetic attraction block (65), the upper side of the lower clamping groove (62) is rotatably connected with a rotating disc (66), the middle part of the rotating disc (66) is fixedly connected with a collecting roller (67), the left side of the collecting roller (67) is provided with a key groove (68), the left side of the support plate (61) is fixedly connected with a sliding frame (69), the left side of the sliding frame (69) is fixedly connected with a fourth motor (610), the output end of the fourth motor (610) is fixedly connected with a lead screw (611), the left side of the lead screw (611) is threadedly connected with a sliding plate (612), the upper side of the sliding plate (612) is fixedly connected with a fifth motor (613), and the output end of the fifth motor (613) is fixedly connected with a spline (614).
8. The blown film apparatus for biodegradable packaging material according to claim 7, characterized in that, The support plate (61) is fixedly connected with the third workbench (19), the sliding plate (612) is slidably connected with the sliding frame (69), and the spline (614) corresponds to the key groove (68).