A conveying device for BOPP film production

By designing a BOPP film transport device with a detachable placement rack and an inclined support plate, the problems of non-adjustable capacity and inconvenient film handling in existing devices have been solved, achieving flexible adjustment and convenient transportation.

CN224324009UActive Publication Date: 2026-06-05HAINING CHANGKUN PACKAGING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING CHANGKUN PACKAGING
Filing Date
2025-08-14
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing BOPP film transport devices are integral structures that cannot adjust capacity, and the horizontal placement plate makes it inconvenient to move the film in and out.

Method used

A transport device was designed, comprising an L-shaped base, an inclined support plate, and a detachable placement rack. The placement rack is fixed by a connecting and fastening mechanism. The support plate and placement plate are inclined and have a rotatable baffle on the front side to facilitate the automatic sliding out of the film.

Benefits of technology

It enables flexible capacity adjustment based on the number of films, facilitating the loading and unloading of films and improving transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transportation device for BOPP film production, including L shaped base, the top fixed mounting of L shaped base is provided with the support plate of inclination, the top of support plate is provided with a plurality of upper and lower superimposed placing frame in proper order, and the upper and lower adjacent two placing frame are fixedly connected through the connecting mechanism and the fastening mechanism, the placing frame includes the placing board of inclination and the support rod of fixed mounting in the bottom four around of placing board, the width of placing board increases gradually from top to bottom, and the front side of placing frame is equipped with the rotary baffle.
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Description

Technical Field

[0001] This utility model relates to the field of BOPP film production technology, and in particular to a transport device for BOPP film production. Background Technology

[0002] BOPP film is produced by first passing the melt of high molecular weight polypropylene through a narrow die head to form sheets or thick films, and then stretching them simultaneously or stepwise in two vertical directions at a certain temperature and set speed in a special stretching machine. The film is then produced by appropriate cooling or heat treatment or special processing.

[0003] After BOPP film is processed in the production workshop, it is wound onto paper tubes and then transported to a transport device for storage on shelves. The existing BOPP film transport devices have two main shortcomings: First, the current transport devices are integral structures that cannot be disassembled or reassembled, thus the capacity of the transport devices cannot be adjusted according to the actual quantity of BOPP film being transported; second, the existing transport devices have horizontal placement plates, which makes it inconvenient to move BOPP film in and out of the transport devices. Utility Model Content

[0004] The purpose of this invention is to provide a transport device for BOPP film production to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A transport device for BOPP film production includes an L-shaped base. An inclined support plate is fixedly mounted on the top of the L-shaped base. Multiple stacked placement racks are sequentially arranged above the support plate, with adjacent placement racks fixedly connected by a connecting mechanism and a fastening mechanism. Each placement rack includes an inclined placement plate and support rods fixedly mounted around the bottom perimeter of the placement plate. The width of the placement plate increases sequentially from top to bottom. A rotating baffle is provided on the front side of each placement rack. The horizontal and vertical positions of the multiple rotating baffles are different. A rotating hole is provided within each rotating baffle. A rotating rod is fixedly mounted on the front side of each support rod and rotatably installed within the rotating hole. A limiting block is fixedly mounted on the front side of the support plate to restrict the rotation of the rotating baffle. A reserved opening for the rotating baffle to rotate is provided on the front side of the placement plate.

[0007] Furthermore, the connecting mechanism includes a positioning block fixedly installed on the top rear side of the support plate and the placement plate, and the bottom of the support rod is provided with a positioning groove, and the positioning block is inserted into the corresponding positioning groove.

[0008] Furthermore, the fastening mechanism includes a connecting block integrally connected to one side of the bottom of the support rod. The support plate and the placement plate are provided with connecting grooves. The connecting block is inserted into the corresponding connecting groove. The connecting block, the support plate and the placement plate are respectively provided with corresponding threaded holes. Fastening bolts are threaded into the threaded holes.

[0009] Furthermore, side baffles are fixedly installed on the left and right sides of the support plate and the placement plate, respectively.

[0010] Furthermore, a limiting block is fixedly installed on the front side of the rotating rod, and the side of the limiting block near the placement frame is rotatably connected to the rotating baffle.

[0011] Furthermore, a handle is fixedly installed on the side of the rotating baffle away from the rotating hole.

[0012] Furthermore, an extension plate is fixedly installed on the rear side of the L-shaped base, and handrails are fixedly installed on the top two sides of the extension plate, with handrails fixedly installed on the side of the two handrails that are close to each other.

[0013] Furthermore, handrail foam is fixedly sleeved on the outer side of the handrail.

[0014] Furthermore, casters are installed around the bottom of the L-shaped base.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model is used by stacking multiple placement racks from bottom to top, and then locking and fixing two adjacent placement racks with a fastening mechanism. Since the placement racks can be disassembled and installed, the number of placement racks can be adjusted according to the number of rolls of BOPP film being transported, making it more flexible and convenient to use.

[0017] 2. This utility model sets the support plate and the placement plate to be installed at an angle, and sets a rotating baffle that can be rotated on the front side of the placement frame. Therefore, when the BOPP film is taken out, by rotating the rotating baffle, the rotating baffle is moved out from the front side of the placement frame. Then the BOPP film rolled on the support plate and the placement plate can slide out automatically along the inclined slope, which makes it easy for the BOPP film to be taken out of the transport device. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of a transport device for BOPP film production proposed in this utility model;

[0019] Figure 2 This is a right-side structural schematic diagram of a transport device for BOPP film production proposed in this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of a transport device for BOPP film production proposed in this utility model;

[0021] Figure 4 This is a rear view structural diagram of a transport device for BOPP film production proposed in this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of a placement rack for a transport device used in BOPP film production, as proposed in this utility model.

[0023] Figure 6 This is a schematic diagram of the structure of the dashed box a part of the conveying device for BOPP film production proposed in this utility model;

[0024] Figure 7 This is a right-side view of the placement frame of a transport device for BOPP film production proposed in this utility model;

[0025] Figure 8 This is a rear view of the placement frame of a transport device for BOPP film production proposed in this utility model;

[0026] Figure 9 This is a front view schematic diagram of the rotating baffle structure of a conveying device for BOPP film production proposed in this utility model;

[0027] Figure 10 This is a schematic diagram of the structure of a conveying device for BOPP film production and paper tubes proposed in this utility model.

[0028] In the diagram: 1 L-shaped base, 2 support plate, 3 placement rack, 3a placement plate, 3b support rod, 4 connecting mechanism, 4a positioning block, 4b positioning groove, 5 fastening mechanism, 5a connecting block, 5b connecting groove, 5c threaded hole, 5d fastening bolt, 6 rotating baffle, 7 rotating hole, 8 limit stop block, 9 reserved opening, 10 side baffle, 11 limit block, 12 handle, 13 extension plate, 14 handrail, 15 handrail, 16 handrail foam, 17 movable caster, 18 rotating rod, 19 BOPP film, 20 paper tube. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Reference Figure 1-10A transport device for BOPP film production includes an L-shaped base 1. An inclined support plate 2 is fixedly installed on the top of the L-shaped base 1. Multiple stacked placement racks 3 are arranged sequentially above the support plate 2, and adjacent placement racks 3 are fixedly connected by a connecting mechanism 4 and a fastening mechanism 5. Each placement rack 3 includes an inclined placement plate 3a and support rods 3b fixedly installed around the bottom of the placement plate 3a. The width of the placement plate 3a increases from top to bottom. A rotating baffle 6 is provided on the front side of the placement rack 3. The horizontal and height positions of the multiple rotating baffles 6 are different, so that the multiple rotating baffles 6 do not affect each other when rotating. A rotating hole 7 is provided in the rotating baffle 6. A rotating rod 18 is fixedly installed on the front side of the support rod 3b and is rotatably installed in the rotating hole 7. A limiting block 8 is fixedly installed on the front side of the support plate 2 to restrict the rotation of the rotating baffle 6. A reserved opening 9 for the rotating baffle 6 to rotate is provided on the front side of the placement plate 3a.

[0031] In the above embodiment, multiple placement racks 3 are stacked sequentially from bottom to top, and then the fastening mechanism 5 is used to lock and fix two adjacent placement racks 3. Since the placement racks 3 can be disassembled and installed, the number of placement racks 3 can be adjusted according to the number of rolls of BOPP film 19 being transported, making it more flexible and convenient to use.

[0032] By setting the support plate 2 and the placement plate 3a to be installed at an angle, and by setting a rotatable baffle 6 on the front side of the placement frame 3, when the BOPP film 19 is taken out, by rotating the rotatable baffle 6, the rotatable baffle 6 is moved out from the front side of the placement frame 3, and then the BOPP film 19 rolled on the support plate 2 and the placement plate 3a can automatically slide out along the inclined slope, which makes it easy for the BOPP film 19 to be taken out of the transport device.

[0033] Specifically, the connecting mechanism 4 includes a positioning block 4a fixedly installed on the top rear side of the support plate 2 and the placement plate 3a, and a positioning groove 4b is provided at the bottom of the support rod 3b, with the positioning block 4a inserted into the corresponding positioning groove 4b.

[0034] In the above embodiment, by inserting the positioning block 4a into the corresponding positioning slot 4b, the support rod 3b and the support plate 2, as well as the support rod 3b and the placement plate 3a, are positioned together and connected, making installation convenient.

[0035] Specifically, the fastening mechanism 5 includes a connecting block 5a integrally connected to one side of the bottom of the support rod 3b. The support plate 2 and the placement plate 3a are provided with connecting grooves 5b. The connecting block 5a is inserted into the corresponding connecting groove 5b. The connecting block 5a, the support plate 2 and the placement plate 3a are respectively provided with corresponding threaded holes 5c. Fastening bolts 5d are threaded into the threaded holes 5c.

[0036] In the above embodiment, the connecting block 4a and the support plate 2, as well as the connecting block 4a and the placement plate 3a, are fixedly installed together by connecting the fastening bolt 5d in the threaded hole 5c.

[0037] Specifically, side baffles 10 are fixedly installed on the left and right sides of the support plate 2 and the placement plate 3a, respectively.

[0038] In the above embodiment, the side baffle 10 is used to block the roll of BOPP film 19 from falling off the support plate 2 and the placement plate 3a during transportation.

[0039] Specifically, a limiting block 11 is fixedly installed on the front side of the rotating rod 18, and the side of the limiting block 11 closest to the placement frame 3 is rotatably connected to the rotating baffle 6.

[0040] In the above embodiment, the limiting block 11 serves to block and limit, preventing the rotating baffle 6 from sliding off the rotating rod 18.

[0041] Specifically, a handle 12 is fixedly installed on the side of the rotating baffle 6 away from the rotating hole 7.

[0042] In the above embodiment, the handle 12 facilitates the rotation of the baffle 6.

[0043] Specifically, an extension plate 13 is fixedly installed on the rear side of the L-shaped base 1, and handrails 14 are fixedly installed on the top two sides of the extension plate 13 respectively. A handrail 15 is fixedly installed on the side of the two handrails 14 that are close to each other, and handrail foam 16 is fixedly sleeved on the outside of the handrail 15.

[0044] In the above embodiment, the movement direction of the entire device is controlled by holding the handrail foam 16, and the handrail foam 16 can increase comfort.

[0045] Specifically, the L-shaped base 1 has casters 17 installed around its bottom.

[0046] In the above embodiment, the four casters 17 installed facilitate the movement of the entire device.

[0047] Working principle: By inserting the positioning block 4a into the corresponding positioning groove 4b, and simultaneously inserting the connecting block 5a into the corresponding connecting groove 5b, the fastening bolt 5d is screwed into the corresponding threaded hole 5c to lock it, thereby completing the installation and fixation of the placement rack 3. The remaining placement racks are installed and fixed in the same way. Then, the rolled BOPP film 19 is transported to the support plate 2 and the placement plate 3a in sequence. The BOPP film 19 rolls down the inclined slope to the side near the rotating baffle 6. Then, the entire transport device is pushed to the side of the shelf. By rotating the rotating baffle 6 upward by the handle 12, the rotating baffle 6 is moved out from the front side of the placement rack 3. Then, the rolled BOPP film 19 on the support plate 2 and the placement plate 3a can slide out automatically along the inclined slope, making it easy for the BOPP film 19 to be removed from the transport device.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A transport device for BOPP film production, comprising an L-shaped base (1), characterized in that, The L-shaped base (1) has an inclined support plate (2) fixedly installed on its top. Above the support plate (2) are multiple stacked racks (3), and adjacent racks (3) are fixedly connected by a connecting mechanism (4) and a fastening mechanism (5). Each rack (3) includes an inclined rack (3a) and support rods (3b) fixedly installed around the bottom of the rack (3a). The width of the rack (3a) increases from top to bottom. 3) has a rotating baffle (6) on its front side. The horizontal and height positions of the multiple rotating baffles (6) are different. The rotating baffle (6) has a rotating hole (7). The front side of the support rod (3b) is fixedly installed with a rotating rod (18). The rotating rod (18) is rotatably installed in the rotating hole (7). The front side of the support plate (2) is fixedly installed with a limiting block (8) to restrict the rotation of the rotating baffle (6). The front side of the placement plate (3a) has a reserved opening (9) for the rotating baffle (6) to rotate.

2. The conveying device for BOPP film production according to claim 1, characterized in that, The connecting mechanism (4) includes a positioning block (4a) fixedly installed on the top rear side of the support plate (2) and the placement plate (3a). The bottom of the support rod (3b) is provided with a positioning groove (4b), and the positioning block (4a) is inserted into the corresponding positioning groove (4b).

3. A conveying device for BOPP film production according to claim 1, characterized in that, The fastening mechanism (5) includes a connecting block (5a) integrally connected to one side of the bottom of the support rod (3b). The support plate (2) and the placement plate (3a) are provided with connecting grooves (5b). The connecting block (5a) is inserted into the corresponding connecting groove (5b). The connecting block (5a), the support plate (2) and the placement plate (3a) are respectively provided with corresponding threaded holes (5c). Fastening bolts (5d) are threaded into the threaded holes (5c).

4. A conveying device for BOPP film production according to claim 1, characterized in that, Side baffles (10) are fixedly installed on the left and right sides of the support plate (2) and the placement plate (3a), respectively.

5. A conveying device for BOPP film production according to claim 1, characterized in that, A limiting block (11) is fixedly installed on the front side of the rotating rod (18), and the limiting block (11) is rotatably connected to the rotating baffle (6) on the side near the placement frame (3).

6. A conveying device for BOPP film production according to claim 1, characterized in that, A handle (12) is fixedly installed on the side of the rotating baffle (6) away from the rotating hole (7).

7. A conveying device for BOPP film production according to claim 1, characterized in that, An extension plate (13) is fixedly installed on the rear side of the L-shaped base (1), and handrails (14) are fixedly installed on the top two sides of the extension plate (13), and handrails (15) are fixedly installed on the side of the two handrails (14) that are close to each other.

8. A conveying device for BOPP film production according to claim 7, characterized in that, The outer side of the handrail (15) is fixedly fitted with handrail foam (16).

9. A conveying device for BOPP film production according to claim 1, characterized in that, The L-shaped base (1) is equipped with casters (17) around its bottom.