TPU film winding device with drying function
By introducing drying components on both sides and improved winding components into the TPU film winding device, the defect problems and insufficient fixation of the winding structure during the film drying process are solved, and the efficient drying and winding process is achieved, and the film fixation and material removal convenience are improved.
Patent Information
- Application Number
- CN202420980012.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-08
AI Technical Summary
During the drying process, TPU films are prone to defects such as water marks, bubbles, and air wires. The traditional drying is incompatible with the winding structure, and the fixedness of the winding structure is insufficient, resulting in the film sliding.
A TPU film coiling device with drying function is designed, including drying components on both sides and an improved coiling component. The drying assembly is heated using an electric heating module, and the winding assembly improves the film's fixation through the clamping groove and reinforcement rod, and assists in material extraction through the bracket assembly.
It effectively improves the efficiency of the drying and winding structure, enhances the fixity between the inner film and the winding drum, avoids the film sliding, and simplifies the material removal operation after winding.
Smart Images
Figure CN222647260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of TPU film processing equipment, in particular to a TPU film winding device with a drying function. Background Art
[0002] During the processing of TPU film, if the film is not dried, the finished product will have defects such as water marks, bubbles, and air filaments. Since the film is rolled, it is very heavy. At present, the film is placed on the floor of the drying room for drying. During the drying process, the moisture on the ground will also penetrate into the film again. Therefore, it is not recommended to use floor roll drying. In addition, traditional drying is not used in conjunction with film winding. At the same time, the winding structure is often relatively fixed, and the connection between the inner film and it is not strong when it is fixed, which is easy to slip.
[0003] Therefore, in view of the above problems, the utility model proposes a TPU film winding device with a drying function. Utility Model Content
[0004] (1) Technical issues to be resolved
[0005] The utility model improves the effectiveness of the coordinated use of the drying and winding structures in the prior art, and at the same time makes improvements in the winding assembly, so that the inner film can be effectively fixed to the winding roller during winding, and it is convenient to remove the material after winding is completed.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the utility model provides such a TPU film winding device with a drying function, comprising two side feed rollers for clamping the TPU film for feeding, the rear end of the feed roller is connected to a guide roller, a drying component is provided between the feed roller and the guide roller, the drying component is installed on both sides of the TPU film, the drying component includes an electric heating module, the heating direction of the electric heating module is toward the moving direction of the TPU film, at least two guide rollers are provided, and the horizontal positions of the two guide rollers are set differently;
[0008] A supporting shaft is arranged behind the last guide roller, and the TPU film is wound around the supporting shaft and rolled up on a winding assembly, wherein the winding assembly comprises a winding drum, a connecting base is arranged on one side of the winding drum, a reinforcing rod is arranged between the connecting base and the winding drum, and a clamping groove for inserting and fixing the TPU film is arranged at one end of the reinforcing rod facing outward, and the clamping groove is also arranged on an external circular ring, and the external circular ring is sleeved on the outside of the winding drum;
[0009] A bracket assembly is provided below the winding assembly, and a first support roller and a second support roller are provided on the bracket assembly for supporting the finished product of the TPU film after winding. The first support roller is arranged on the outer side of the second support roller, and the roller diameter of the first support roller is larger than the roller diameter of the second support roller. The first support roller and the second support roller are both adjustably arranged on the bracket body, and there are two first support rollers installed on the outer side.
[0010] Preferably, at least three reinforcing rods are arranged on the circumference of the winding drum, and at least one of the reinforcing rods is provided with the clamping groove.
[0011] Preferably, at least two second supporting rollers are provided.
[0012] Preferably, when in use, the horizontal height of the first supporting roller is higher than the horizontal height of the second supporting roller, and the connecting line between the first supporting roller and the plurality of second supporting rollers is in the shape of an arc.
[0013] Preferably, a plurality of electric heating rods are provided in the electric heating module.
[0014] (3) Beneficial effects
[0015] The utility model improves the effectiveness of the coordinated use of drying and winding structures in the prior art, by arranging drying components on both sides of the TPU film during transportation, using electric heating modules to dry both sides respectively, and then using guide rollers to guide it, cooling it for a certain distance, then bypassing the support shaft, and finally winding it through the winding component. At the same time, improvements are made in the winding component, by arranging a clamping groove that can effectively clamp the TPU film on the outer side of the winding drum, so that the inner film can effectively enhance the fixation with the winding drum when winding, which is convenient for winding without sliding. At the same time, a bracket assembly is arranged under the winding drum to assist in realizing material retrieval after winding, making the operation smoother and more fluent. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is an enlarged structural schematic diagram of the winding component;
[0018] Figure 3 for Figure 2 Top view of the .
[0019] The figures are marked as: 1-feeding roller, 2-drying assembly, 21-electric heating module, 3-guide roller, 4-support shaft, 5-winding assembly, 51-winding drum, 52-clamping groove, 53-connecting base, 54-external ring, 6-bracket assembly, 61-bracket body, 62-first support roller, 63-second support roller. DETAILED DESCRIPTION
[0020] Combined with Figure 1-3 The utility model is further described with reference to the accompanying drawings and embodiments.
[0021] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] like Figure 1-3 As shown, the utility model is a TPU film winding device with a drying function, comprising two side feed rollers 1 for clamping the TPU film for feeding, the rear end of the feed roller 1 is connected to a guide roller 3, a drying component 2 is provided between the feed roller 1 and the guide roller 3, the drying component 2 is installed on both sides of the TPU film, the drying component 2 comprises an electric heating module 21, a plurality of electric heating rods are provided in the electric heating module 21, the heating direction of the electric heating module 21 is toward the moving direction of the TPU film, at least two guide rollers 3 are provided, and the horizontal positions of the two guide rollers 3 are set differently;
[0023] A support shaft 4 is disposed behind the last guide roller 3, and the TPU film is wound around the support shaft 4 and rolled up on a winding assembly 5. Figure 2 and 3 The winding assembly 5 includes a winding drum 51, a connecting base 53 is provided on one side of the winding drum 51, a reinforcing rod is provided between the connecting base 53 and the winding drum 51, at least three reinforcing rods are provided on the circumference of the winding drum 51, and a clamping groove 52 for inserting and fixing the TPU film is provided at one end of the reinforcing rod facing the outside, and at least one of the reinforcing rods is provided with the clamping groove 52, and the clamping groove 52 is also provided on the circumscribed ring 54, see Figure 3 , more than three circumscribed discs 54 are provided on the winding drum 51, each of the circumscribed discs 54 is arranged in parallel, and the clamping grooves 52 above them are also parallel to each other and arranged on the same implementation, and the circumscribed ring 54 is sleeved on the outside of the winding drum 51;
[0024] A support assembly 6 is provided below the winding assembly 5, and a first support roller 62 and a second support roller 63 are provided on the support assembly 6 for supporting the finished product of the TPU film after winding. The first support roller 62 is arranged on the outer side of the second support roller 63, and the roller diameter of the first support roller 62 is larger than the roller diameter of the second support roller 63. The first support roller 62 and the second support roller 63 are both adjustably arranged on the support body 61, and there are two first support rollers 62 installed on the outer side, wherein there are at least two second support rollers 63.
[0025] See Figure 1 When in use, the horizontal height of the first support roller 62 is higher than the horizontal height of the second support roller 63, and the connecting line between the first support roller 61 and the plurality of second support rollers 63 is in an arc shape.
[0026] Working principle: In order to effectively improve the installation effect of the inner layer TPU film and perform drying operation when winding the TPU film, the TPU film is first pressed through the feeding roller shown in the figure and then fed in. After feeding, it is heated and dried by the electric heating rod in the drying component. It should be noted that the distance between the drying component and the film is controlled, and then the TPU film is guided and the cooling distance after drying is extended through the guide rollers of different levels. After being cooled by winding on the support shaft, it is introduced into the clamping groove on the edge of the winding drum. The innermost TPU film is After the film is clamped, it is wound around the circumscribed circle of the outer ring. Before winding, the first support roller and the second support roller on the bracket assembly are first adjusted to the height position of the TPU film roll after winding. After the winding is completed, the TPU film roll is adjusted on the adjusted first support roller and the second support roller to facilitate the TPU film roll to be taken out. It should be noted that in order to facilitate the winding of the TPU film, a winding assembly is sleeved on the end of each wound TPU film roll to store and use them together, and the winding assembly is sleeved on the rotating shaft before use, and the winding assembly can be recycled.
[0027] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A TPU film winding device with drying function, characterized in that: It comprises two side feed rollers (1) for clamping and feeding a TPU film, the rear end of the feed roller (1) is connected to a guide roller (3), a drying assembly (2) is provided between the feed roller (1) and the guide roller (3), the drying assembly (2) is installed on both sides of the TPU film, the drying assembly (2) comprises an electric heating module (21), the heating direction of the electric heating module (21) is towards the moving direction of the TPU film, at least two guide rollers (3) are provided, and the horizontal positions of the two guide rollers (3) are arranged at different levels; A support shaft (4) is provided behind the last guide roller (3), and the TPU film is wound around the support shaft (4) and rolled onto a winding assembly (5), wherein the winding assembly (5) comprises a winding drum (51), a connecting base (53) is provided on one side of the winding drum (51), a reinforcing rod is provided between the connecting base (53) and the winding drum (51), and a clamping groove (52) for inserting and fixing the TPU film is provided at one end of the reinforcing rod facing outwards, and the clamping groove (52) is also provided on an external circular ring (54), and the external circular ring (54) is sleeved on the outside of the winding drum (51); A support assembly (6) is provided below the winding assembly (5), and a first support roller (62) and a second support roller (63) for supporting the finished product of the TPU film after winding are provided on the support assembly (6), the first support roller (62) is arranged on the outside of the second support roller (63), and the roller diameter of the first support roller (62) is larger than the roller diameter of the second support roller (63), the first support roller (62) and the second support roller (63) are both adjustably arranged on the support body (61), and there are two first support rollers (62) installed on the outside.
2. The TPU film winding device with drying function according to claim 1, characterized in that: At least three reinforcing rods are arranged on the circumference of the winding drum (51), and at least one of the reinforcing rods is provided with the clamping groove (52).
3. The TPU film winding device with drying function according to claim 1, characterized in that: There are also at least two second support rollers (63).
4. The TPU film winding device with drying function according to claim 3, characterized in that: When in use, the horizontal height of the first supporting roller (62) is higher than the horizontal height of the second supporting roller (63), and the connecting line between the first supporting roller (62) and the plurality of second supporting rollers (63) is in the shape of an arc.
5. The TPU film winding device with drying function according to claim 1, characterized in that: A plurality of electric heating rods are arranged in the electric heating module (21).