Rolling type paper-plastic bag flattening machine
By designing a laying mechanism and a flattening mechanism in a rolling paper and plastic bag leveling machine, the paper and plastic bags are automatically laid and flattened, which solves the problem of manual operation in the prior art and the wrinkles occurring during the transmission of paper and plastic bags, and improves production quality and efficiency.
Patent Information
- Application Number
- CN202421434070.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Before processing paper and plastic bags, existing rolling paper and plastic bags are prone to manual operation and wrinkles during the transmission of paper and plastic bags, and fail to effectively solve the problems of lifting and wrinkling on the surface of paper and plastic bags, resulting in a decrease in production quality.
A rolling paper-plastic bag leveling machine including a laying mechanism and a flattening mechanism is designed. The flattening mechanism is driven to move the scraper rod through the driving mechanism to lay the wrinkles and lifts on the surface of the paper-plastic bag, and then the flattening roller is driven to rotate through the flattening mechanism to perform secondary flattening treatment on the paper-plastic bag.
It realizes that the wrinkles and lifts of paper and plastic bags are automatically paved, improving the flattening effect and production quality of paper and plastic bags, saving labor costs.
Smart Images

Figure CN222681948U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paper-plastic bag production, in particular to a rolling paper-plastic bag flattening machine. Background Art
[0002] Paper-plastic bag, also known as three-in-one composite paper bag, is a small bulk container, which is mainly transported in units by manpower or forklift. It is convenient for transporting small bulk powder and granular materials. It has the characteristics of high strength, good waterproofness, beautiful appearance, and easy loading and unloading. It is one of the most popular and practical common packaging materials. During the production of paper-plastic bags, certain means are needed to flatten the paper-plastic bags to make them smoother.
[0003] In the existing rolling paper-plastic bag flattening machines, before the paper-plastic bags are flattened, most of them are manually put in by staff and manually flattened. This method is not only time-consuming and labor-intensive, but also prone to wrinkles during the transmission of the paper-plastic bags, reducing the use effect of the device; there are also some rolling paper-plastic bag flattening machines that directly flatten the paper-plastic bags through flattening rollers. However, before the paper-plastic bags are flattened, their surfaces may have warping and wrinkles. If the warping and wrinkles on the surface of the paper-plastic bags are not flattened first, the flattening process may cause wrinkles and deformation of the paper-plastic bags, thereby reducing the production quality of the paper-plastic bags. Utility Model Content
[0004] The purpose of this utility model is to solve the above shortcomings and provide a rolling paper-plastic bag flattening machine;
[0005] To achieve the above-mentioned purpose, the utility model provides a rolling paper-plastic bag flattening machine, comprising a machine body, a frame fixedly connected to the top of the machine body, a support plate fixedly connected to the inner wall of the frame, a flattening mechanism for unfolding the wrinkles of the paper-plastic bag fixedly connected to the bottom of the frame, a driving mechanism for driving the flattening mechanism to work fixedly connected to the top of the frame, a flattening mechanism for flattening the paper-plastic bag again after the paper-plastic bag is flattened is rotatably connected to the inner wall of the frame, and a transmission mechanism for transmitting paper processing is rotatably connected inside the machine body.
[0006] As a further improvement of the present technical solution, the paving mechanism includes a mounting block fixedly connected to the support plate below, the mounting block having connecting rods rotatably connected on both the left and right sides thereof, the connecting rod having a side rotatably connected to a fixed block away from the mounting block, the top of the frame having a T-bar slidably connected thereto, and the bottom of the T-bar passes through the frame, the support plate and the mounting block in sequence from top to bottom, a groove being provided on one side of the T-bar located inside the mounting block, a rotating rod being rotatably connected therein, and the rotating rod having a side rotatably connected thereto with the fixed block away from the T-bar, and two scraping rods being fixedly connected to the bottom of the fixed block.
[0007] As a further improvement of the present technical solution, the driving mechanism includes a U-shaped block fixedly connected to the top of the frame, the front end of the U-shaped block is rotatably connected to a limit rod, and the side of the limit rod away from the U-shaped block is slidably connected to the T-shaped rod, a double-headed motor is fixedly installed in the U-shaped block, and one side output end of the double-headed motor passes through the U-shaped block and is fixedly connected to the limit rod.
[0008] As a further improvement of the present technical solution, the flattening mechanism includes a flattening roller rotatably connected to the inner wall of the frame, and one side of the flattening roller passes through the frame, the rear end of the U-shaped block is rotatably connected to a pillar, and the output end of the double-headed motor away from the side of the limit rod passes through the U-shaped block and is fixedly connected to one side of the pillar, and the pillar and the side of the flattening roller passing through the frame are jointly sleeved with a No. 1 belt.
[0009] As a further improvement of the present technical solution, the transmission mechanism includes conveying rollers rotatably connected to the left and right sides of the machine body, and one side of the conveying rollers is arranged through the machine body, one of the conveying rollers passing through one side of the machine body is fixedly connected to a driving motor, a No. 2 belt is sleeved between the two conveying rollers, and the two conveying rollers are jointly sleeved with a conveyor belt on one side located inside the machine body.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] In the rolling paper-plastic bag flattening machine, the double-headed motor is started to drive the limit rod to rotate, and the scraper rod is driven to move to both sides in cooperation with the T-rod, rotating rod, fixed block, etc., so that the wrinkles on the surface of the paper-plastic bag are flattened before the paper-plastic bag is flattened, thereby ensuring the quality of the paper-plastic bag processing. There is no need to flatten the paper-plastic bag manually, which effectively saves labor costs. In addition, the double-headed motor can be started to drive the support to rotate, and the No. 1 belt can drive the flattening roller to rotate, so as to further flatten the paper-plastic bag and improve the flattening effect of the paper-plastic bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the paving mechanism of the utility model;
[0015] Figure 4 It is a schematic diagram of the overall rear view structure of the utility model.
[0016] The meaning of each number in the figure is:
[0017] 1. Machine body; 2. Frame; 3. Support plate; 4. Paving mechanism; 41. Mounting block; 42. Connecting rod; 43. Fixed block; 44. T-bar; 45. Rotating rod; 46. Scraper rod; 5. Driving mechanism; 51. U-block; 52. Limiting rod; 53. Double-headed motor; 6. Rolling mechanism; 61. Rolling roller; 62. Pillar; 63. Belt No. 1; 7. Transmission mechanism; 71. Transmission roller; 72. Driving motor; 73. Belt No. 2; 74. Conveyor belt. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-Figure 4 As shown, this embodiment provides a rolling paper-plastic bag flattening machine, including a body 1, a frame 2 is fixedly connected to the top of the body 1, a support plate 3 is fixedly connected to the inner wall of the frame 2, a flattening mechanism 4 for unfolding the wrinkles of the paper-plastic bag is fixedly connected to the bottom of the frame 2, a driving mechanism 5 for driving the flattening mechanism 4 to work is fixedly connected to the top of the frame 2, a flattening mechanism 6 for flattening the paper-plastic bag again after the paper-plastic bag is flattened is rotatably connected to the inner wall of the frame 2, and a transmission mechanism 7 for transmitting paper processing is rotatably connected inside the body 1.
[0020] The improvement of this embodiment is that:
[0021] In the existing rolling paper-plastic bag flattening machines, before the paper-plastic bags are flattened, most of them are manually put in by staff and manually flattened. This method is not only time-consuming and labor-intensive, but also prone to wrinkles during the paper-plastic bag transmission process, which reduces the use effect of the device; there are also some rolling paper-plastic bag flattening machines that directly flatten the paper-plastic bags through flattening rollers. However, before the paper-plastic bags are flattened, there may be warping and wrinkles on their surfaces. If the warping and wrinkles on the surface of the paper-plastic bags are not flattened first, the flattening process may cause wrinkles and deformation of the paper-plastic bags, thereby reducing the production quality of the paper-plastic bags. Therefore, by starting the driving mechanism 5, the flattening mechanism 4 is driven to move, and the wrinkles and warping on the surface of the paper-plastic bags are flattened. After the flattening process, the flattening mechanism 6 is used for secondary flattening, thereby improving the flattening effect of the paper-plastic bags, and the paper-plastic bags are transmitted through the transmission mechanism 7.
[0022] Considering that the wrinkles and warps on the surface of the paper-plastic bag need to be flattened before the paper-plastic bag is flattened, the structure of the flattening mechanism 4 is further disclosed, such as Figure 3 As shown, the paving mechanism 4 includes a mounting block 41 fixedly connected to the bottom of the support plate 3, the left and right sides of the mounting block 41 are rotatably connected with connecting rods 42, the side of the connecting rod 42 away from the mounting block 41 is rotatably connected with a fixed block 43, the top of the frame 2 is slidably connected with a T-bar 44, and the bottom of the T-bar 44 is sequentially arranged from top to bottom through the frame 2, the support plate 3 and the mounting block 41, the T-bar 44 is slidably connected to the support plate 3 and the mounting block 41, and a groove is provided on one side of the T-bar 44 located inside the mounting block 41, a rotating rod 45 is rotatably connected in the groove, and the rotating rod 45 is away from the T-bar 44. One side is rotatably connected to the fixed block 43. When the T-bar 44 moves downward, the rotating rod 45 can be driven to move downward, thereby driving the fixed block 43 to move downward. Since the distance the T-bar 44 moves downward is greater than the spacing between the rotating rod 45 and the conveyor belt 74, the rotating rod 45 can drive the two fixed blocks 43 to move downward while pushing the two fixed blocks 43 to move to both sides. Two scraping rods 46 are fixedly connected to the bottom of the fixed block 43. When the two fixed blocks 43 move, the two scraping rods 46 can be driven to move to both sides to smooth the wrinkles on the surface of the paper-plastic bag.
[0023] In order to drive the T-bar 44 to move, it is necessary to further disclose the structure of the driving mechanism 5, such as Figure 3 As shown, the driving mechanism 5 includes a U-shaped block 51 fixedly connected to the top of the frame 2, the front end of the U-shaped block 51 is rotatably connected to the limit rod 52, and the limit rod 52 is slidably connected to the T-shaped rod 44 on the side away from the U-shaped block 51, and a double-headed motor 53 is fixedly installed in the U-shaped block 51, and one side output end of the double-headed motor 53 passes through the U-shaped block 51 and is fixedly connected to the limit rod 52. Starting the double-headed motor 53 drives the limit rod 52 to rotate, thereby driving the T-shaped rod 44 to move up and down, and then driving the flattening mechanism 4 to flatten the paper-plastic bag.
[0024] Considering that the paper-plastic bag is further flattened, the structure of the flattening mechanism 6 is disclosed, such as Figure 4 As shown, the flattening mechanism 6 includes a flattening roller 61 rotatably connected to the inner wall of the frame 2, and one side of the flattening roller 61 passes through the frame 2, the rear end of the U-shaped block 51 is rotatably connected to a pillar 62, and the output end of the double-headed motor 53 away from the side of the limit rod 52 passes through the U-shaped block 51 and is fixedly connected to one side of the pillar 62. When the double-headed motor 53 is started, it drives the pillar 62 to rotate, and the pillar 62 and the flattening roller 61 that pass through the side of the frame 2 are jointly provided with a No. 1 belt 63, which drives the pillar 62 to rotate, and the No. 1 belt 63 can drive the flattening roller 61 to rotate, so as to further flatten the paper and plastic bags, thereby improving the quality of paper and plastic bag processing.
[0025] In order to transport the paper-plastic bag for processing, it is necessary to further disclose the structure of the transport mechanism 7, such as Figure 2 as well as Figure 4 As shown, the transmission mechanism 7 includes transmission rollers 71 rotatably connected to the left and right sides of the body 1, and one side of the transmission rollers 71 is set through the body 1, one of the transmission rollers 71 passes through one side of the body 1 and is fixedly connected to a drive motor 72, and the drive motor 72 is started to drive one of the transmission rollers 71 to rotate, and a No. 2 belt 73 is sleeved between the two transmission rollers 71, and a transmission belt 74 is jointly sleeved on one side of the two transmission rollers 71 located inside the body 1, and a plurality of support columns are rotatably connected to the inner wall of the body 1, and the support columns are located inside the transmission belt 74, and the support columns are provided to provide support for the transmission belt 74, and one of the transmission rollers 71 rotates, and the No. 2 belt 73 can drive the other transmission roller 71 to rotate, thereby driving the transmission of the transmission belt 74, and the paper-plastic bag on the surface of the transmission belt 74 is transmitted and processed.
[0026] When the utility model rolling paper-plastic bag flattening machine is used, when the paper-plastic bag is transmitted to the bottom of the flattening mechanism 4, the transmission mechanism 7 is temporarily closed, and the double-headed motor 53 is started to drive the limit rod 52 to rotate, thereby driving the T-shaped rod 44 to move up and down. When the T-shaped rod 44 moves downward, the rotating rod 45 can be driven to move downward, thereby driving the fixed block 43 to move downward. Since the distance value of the T-shaped rod 44 moving downward is greater than the spacing value between the rotating rod 45 and the conveyor belt 74, the rotating rod 45 can drive the two fixed blocks 43 to move downward while pushing the two fixed blocks 43 to move to both sides, thereby driving the two scraping rods 46 to move to both sides, so as to achieve the flattening of the wrinkles on the surface of the paper-plastic bag;
[0027] When the T-bar 44 moves upward, the transmission mechanism 7 is started to transport the flattened paper-plastic bag to the bottom of the flattening mechanism 6. When the double-headed motor 53 is started, the support 62 can be driven to rotate, and the No. 1 belt 63 can drive the flattening roller 61 to rotate, so that the paper-plastic bag is further flattened, thereby improving the quality of the paper-plastic bag processing.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A rolling paper-plastic bag flattening machine, comprising a machine body (1), a frame (2) fixedly connected to the upper part of the machine body (1), a support plate (3) fixedly connected to the inner wall of the frame (2), characterized in that: The bottom of the frame (2) is fixedly connected to a flattening mechanism (4) for unfolding the wrinkles of the paper-plastic bag, the top of the frame (2) is fixedly connected to a driving mechanism (5) for driving the flattening mechanism (4) to work, the inner wall of the frame (2) is rotatably connected to a rolling mechanism (6) for flattening the paper-plastic bag again after it is flattened, and the inside of the machine body (1) is rotatably connected to a transmission mechanism (7) for transmitting paper for processing.
2. The rolling paper-plastic bag flattening machine according to claim 1, characterized in that: The paving mechanism (4) comprises a mounting block (41) fixedly connected to the bottom of the support plate (3); the mounting block (41) is rotatably connected to connecting rods (42) on both left and right sides; the connecting rod (42) is rotatably connected to a fixed block (43) on a side away from the mounting block (41); a T-shaped rod (44) is slidably connected to the top of the frame (2); the bottom of the T-shaped rod (44) passes through the frame (2), the support plate (3) and the mounting block (41) in sequence from top to bottom; a groove is provided on one side of the T-shaped rod (44) located inside the mounting block (41); a rotating rod (45) is rotatably connected in the groove; the rotating rod (45) is rotatably connected to the fixed block (43) on a side away from the T-shaped rod (44); and two scraping rods (46) are fixedly connected to the bottom of the fixed block (43).
3. The rolling paper-plastic bag flattening machine according to claim 2, characterized in that: The driving mechanism (5) comprises a U-shaped block (51) fixedly connected to the top of the frame (2); the front end of the U-shaped block (51) is rotatably connected to a limit rod (52); a side of the limit rod (52) away from the U-shaped block (51) is slidably connected to a T-shaped rod (44); a double-headed motor (53) is fixedly installed in the U-shaped block (51); and an output end of one side of the double-headed motor (53) passes through the U-shaped block (51) and is fixedly connected to the limit rod (52).
4. The rolling paper-plastic bag flattening machine according to claim 3, characterized in that: The flattening mechanism (6) comprises a flattening roller (61) rotatably connected to the inner wall of the frame (2), and one side of the flattening roller (61) is arranged to penetrate the frame (2), the rear end of the U-shaped block (51) is rotatably connected to a support (62), and the output end of the double-headed motor (53) on the side away from the limit rod (52) penetrates the U-shaped block (51) and is fixedly connected to one side of the support (62), and the support (62) and the side of the flattening roller (61) penetrating the frame (2) are jointly sleeved with a No. 1 belt (63).
5. The rolling paper-plastic bag flattening machine according to claim 1, characterized in that: The transmission mechanism (7) comprises transmission rollers (71) rotatably connected to the left and right sides of the machine body (1), and one side of the transmission rollers (71) is arranged to penetrate the machine body (1), one side of one of the transmission rollers (71) penetrating the machine body (1) is fixedly connected to a driving motor (72), a second belt (73) is sleeved between the two transmission rollers (71), and a transmission belt (74) is sleeved together on one side of the two transmission rollers (71) located inside the machine body (1).