PVC film shaping and cooling device

Abstract

The utility model relates to the field of shaping and cooling devices, in particular to a PVC (polyvinyl chloride) film shaping and cooling device which comprises a base, a rotating bracket, a rotating motor, a rotating roller, a supporting piece, a heat conducting plate, radiating fins, a lifting bracket, a pressing plate and a locking knob, the top of the base is connected with the rotating bracket; the top of the rotating bracket is connected with a rotating motor; the output end of the rotating motor is in transmission connection with the rotating roller; the side surface of the rotating roller is rotationally connected with the side surface of the rotating bracket; a transmission supporting structure used for transmission tensioning is arranged on the top of the base. The top of the base is connected with the support; the top of the support is connected with the heat-conducting plate; the bottom of the heat-conducting plate is connected with multiple groups of radiating fins; the top of the base is connected with the lifting bracket; according to the device, the cooling speed of film raw materials can be effectively increased, meanwhile, the combination of the heat conduction plate and the heat dissipation fins can rapidly conduct the temperature, heat accumulation at the top of the heat conduction plate is avoided, and meanwhile the pressing plate can conduct pressing machining in the film raw material transmission process.

Description

Technical Field

[0001] The utility model relates to the technical field of shaping and cooling devices, in particular to a PVC film shaping and cooling device. Background Art

[0002] SG5 polyvinyl chloride resin powder, UV blocker, antimony trioxide flame retardant and other powder stabilizers are evenly dispersed in a high-speed disperser, and then cold-resistant plasticizer, barium zinc stabilizer, EB initiator and other liquid additives are added and dispersed evenly at high speed. Cooling and shaping means that the cooling process has begun after the melt enters the mold cavity, but because the filling period and compaction period are very short, it is necessary to continue cooling in the mold cavity for a period of time to make it completely condensed or have a solidified layer of sufficient thickness to ensure the shape of the product and that the product is not deformed when it is taken out.

[0003] A Chinese patent with publication number CN213704208U discloses a cooling and shaping device for PVC film production, which solves the problem that the PVC film currently on the market needs to be cooled and shaped during production. Since the cooling time of the existing PVC film cannot be adjusted during cooling and shaping, the production quality of the PVC film is affected. The device comprises a cooling and shaping box, a feed support plate is fixedly installed inside the cooling and shaping box, a plurality of rotating brackets are fixedly installed on the top of the feed support plate, a downward pressure drum is rotatably sleeved inside each rotating bracket, a winding support plate is fixedly installed on the top of the cooling and shaping box, a transfer support plate is fixedly installed on one side of the winding support plate, and a connecting support plate is fixedly installed on one side of the transfer support plate. The utility model has the functions of rotating and clamping the replaced PVC film winding roller and performing timed and quantitative transmission on the passing PVC film, so that the cooling and shaping time of the PVC can be controlled.

[0004] However, the above disclosed solutions have the following shortcomings: the above solutions have low cooling efficiency in actual use, and the traditional air cooling structure is prone to cause wrinkles on the membrane surface during the cooling process, thereby reducing the yield rate of the membrane raw materials. Utility Model Content

[0005] The purpose of the utility model is to address the technical problems existing in the background technology. The utility model proposes a PVC film shaping cooling device. The utility model can effectively improve the cooling speed of the film raw material through the device. At the same time, the combination of the heat conduction plate and the heat dissipation fins can quickly conduct the temperature, avoiding heat accumulation on the top of the heat conduction plate. At the same time, the pressing plate can perform pressing processing during the transmission process of the film raw material, thereby realizing the processing shaping effect of the device. Different shaping effects of the device can be achieved by replacing different pressing plates.

[0006] The utility model proposes a PVC film shaping cooling device, comprising a base, a rotating bracket, a rotating motor, a rotating roller, a support, a heat conducting plate, a heat dissipation fin, a lifting bracket, a pressing plate and a locking knob;

[0007] The top of the base is connected to the rotating bracket; the top of the rotating bracket is connected to the rotating motor; the output end of the rotating motor is transmission-connected to the rotating roller; the side of the rotating roller is rotationally connected to the side of the rotating bracket; a transmission support structure for transmission tensioning is provided on the top of the base; the top of the base is connected to the support member; the top of the support member is connected to the heat conduction plate; the bottom of the heat conduction plate is connected to multiple groups of cooling fins; the top of the base is connected to the lifting bracket; the lifting bracket is provided with multiple groups of sliding grooves; the side of the sliding groove is slidingly damped with the locking knob; the locking knob is threadedly connected to the side of the pressing plate; and the bottom of the pressing plate is provided with multiple groups of pressing protrusions.

[0008] Preferably, the transmission support structure includes a supporting bracket, a guide roller, a connecting bracket, a linear motor, a sliding member and a tensioning wheel; the bottom of the supporting bracket is connected to the top of the base; the side of the supporting bracket is connected to the connecting bracket; the side of the top of the supporting bracket is rotatably connected to the guide roller; the top of the connecting bracket is connected to the linear motor; the output end of the linear motor is transmission-connected to the sliding member; the side of the sliding member is rotatably connected to the tensioning wheel.

[0009] Preferably, a wear-resistant layer is provided on the top of the heat conducting plate, and an anti-skid layer is provided on the side of the locking knob, and the anti-skid layer is in contact and extrusion with the side of the lifting bracket.

[0010] Preferably, the transmission support structure is symmetrically distributed on both sides of the support member; blocking members are provided on both sides of the rotating roller, and the diameter of the blocking member is larger than the diameter of the rotating roller.

[0011] Preferably, an anti-skid layer is provided on the side of the tensioning wheel, and a rotating shaft is provided on the side of the sliding member, and the rotating shaft is rotatably connected to the tensioning wheel.

[0012] Preferably, a sliding stopper is provided on the side surface of the inner wall of the sliding groove, and the sliding stopper is in contact with the side surface of the pressing plate.

[0013] Preferably, a plurality of groups of heat dissipating fins are distributed at equal intervals on the bottom of the heat conducting plate.

[0014] Preferably, a plurality of sets of fixing threaded holes are provided on the bottom of the base, and the plurality of sets of fixing threaded holes are distributed around the bottom of the base.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] The utility model can effectively improve the cooling speed of the film raw material through the device, and the combination of the heat conduction plate and the heat dissipation fin can quickly conduct the temperature, avoiding heat accumulation on the top of the heat conduction plate, and the pressing plate can perform pressing processing during the transmission process of the film raw material, thereby achieving the processing and shaping effect of the device, and different shaping effects of the device can be achieved by replacing different pressing plates. The structure of the tensioning wheel of the device can be adjusted during the transmission process of the film raw material, thereby achieving the transmission stability of the device and avoiding excessive pulling of the film raw material by the device. The transmission speed accuracy of the device can be effectively improved through the structure of the rotating motor and the rotating roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of an embodiment of a PVC film shaping and cooling device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rotating motor in the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the support bracket in the embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the pressing protrusion in the embodiment of the utility model;

[0021] Figure numerals: 1. base; 2. rotating bracket; 3. rotating motor; 4. rotating roller; 5. supporting bracket; 6. guide roller; 7. connecting bracket; 8. linear motor; 9. sliding member; 10. tensioning wheel; 11. supporting member; 12. heat conducting plate; 13. cooling fin; 14. lifting bracket; 15. sliding groove; 16. pressing plate; 17. locking knob; 18. pressing protrusion. DETAILED DESCRIPTION Example

[0022] like Figure 1-Figure 4 As shown, the utility model proposes a PVC film shaping cooling device, comprising a base 1, a rotating bracket 2, a rotating motor 3, a rotating roller 4, a support 11, a heat conducting plate 12, a heat dissipation fin 13, a lifting bracket 14, a pressing plate 16 and a locking knob 17;

[0023] The top of the base 1 is connected to the rotating bracket 2; the top of the rotating bracket 2 is connected to the rotating motor 3; the output end of the rotating motor 3 is connected to the rotating roller 4 in a transmission manner; the side of the rotating roller 4 is connected in rotation to the side of the rotating bracket 2; a transmission support structure for transmission tensioning is provided on the top of the base 1; the top of the base 1 is connected to the support member 11; the top of the support member 11 is connected to the heat conducting plate 12; the bottom of the heat conducting plate 12 is connected to multiple groups of heat dissipation fins 13; the top of the base 1 is connected to the lifting bracket 14; the lifting bracket 14 is provided with multiple groups of sliding grooves 15; the side of the sliding groove 15 is connected to the locking knob 17 for sliding damping; the locking knob 17 is connected to the pressing plate 16 is threadedly connected on the side; a plurality of pressing protrusions 18 are provided on the bottom of the pressing plate 16; through the combination of the heat conducting plate 12 and the plurality of heat dissipating fins 13, the PVC film can be quickly cooled down when passing through the device, thereby ensuring the use stability of the device and at the same time the pressing protrusions 18 can effectively improve the processing and shaping effect of the device, and by replacing different pressing plates 16, the shaping processing effect of the device can be effectively achieved, thereby ensuring the use stability of the device, and the transmission support structure can ensure that the film raw material remains stable during the transmission process, so that the film raw material has the same speed when passing through the heat conducting plate 12.

[0024] Furthermore, the transmission support structure includes a support bracket 5, a guide roller 6, a connecting bracket 7, a linear motor 8, a sliding member 9 and a tensioning wheel 10; the bottom of the support bracket 5 is connected to the top of the base 1; the side of the support bracket 5 is connected to the connecting bracket 7; the top side of the support bracket 5 is rotatably connected to the guide roller 6; the top of the connecting bracket 7 is connected to the linear motor 8; the output end of the linear motor 8 is transmission-connected to the sliding member 9; the side of the sliding member 9 is rotatably connected to the tensioning wheel 10; through this device, the position of the sliding member 9 can be raised and lowered during the transmission of the film raw material, so as to effectively improve the up and down adjustment tensioning effect of the tensioning wheel 10. The structure of the guide roller 6 can avoid the rotation of the rotating roller 4 causing the feeding angle to change, thereby improving the transmission stability of the device.

[0025] Furthermore, a plurality of sets of fixing threaded holes are provided on the bottom of the base 1, and the plurality of sets of fixing threaded holes are distributed around the bottom of the base 1; the combination of the base 1 and the plurality of sets of fixing threaded holes can effectively improve the installation and fixing efficiency and the installation and fixing stability of the device.

[0026] Furthermore, a wear-resistant layer is provided on the top of the heat conducting plate 12, and an anti-skid layer is provided on the side of the locking knob 17, and the anti-skid layer is in contact and extrusion with the side of the lifting bracket 14; the wear-resistant layer can effectively improve the service life of the device, and at the same time, the structure of the locking knob 17 can fix the height of the device through the combination of the anti-skid layer and the lifting bracket 14 when the pressing plate 16 is at an appropriate height.

[0027] In this embodiment, the device can effectively improve the transmission stability of the film raw material. Compared with the traditional device, the device can effectively improve the cooling efficiency through the transmission extrusion method while ensuring that the surface of the film raw material will not be affected during the cooling process of the device. When the device is in working state, the combination of the rotating motor 3 and the rotating roller 4 can effectively improve the transmission stability of the device, which is convenient for the device to control the transmission speed of the film raw material. The guide roller 6 can be used to control the position of the raw material entering the transmission support structure, avoiding the change of the raw material feeding angle due to the winding change. The structure of the tensioning wheel 10 can be adjusted by lifting and lowering so that the film raw material can be stably transmitted on the transmission support structure. The combined structure of the heat conduction plate 12 and the heat dissipation fins 13 can effectively improve the cooling and heat conduction efficiency of the device. At the same time, the static heat conduction cooling method can effectively improve the integrity of the film surface of the device compared with the traditional air cooling method, thereby ensuring the use effect of the device. The structure of the pressing plate 15 can press the film surface during the film transmission process, so that it can be adjusted according to actual processing needs to achieve different shaping effects of the film raw material. Example

[0028] like Figure 1-Figure 4 As shown, a PVC film shaping and cooling device proposed by the utility model, compared with the first embodiment, in this embodiment, the transmission support structure is symmetrically distributed on both sides of the support 11; blocking members are provided on both sides of the rotating roller 4, and the diameter of the blocking member is larger than the diameter of the rotating roller 4. The symmetrical structure can facilitate the stable feeding and discharging of the device in multiple directions, and the blocking member can prevent the raw material from loosening during transmission.

[0029] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "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 simplifying the description, 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 limiting the scope of protection of the present invention.

[0031] The above shows and describes the basic principles, 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 for explaining the principles of 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 claimed by the utility model is defined by the attached claims and their equivalents.

[0032] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A PVC film shaping and cooling device, characterized in that: It comprises a base (1), a rotating bracket (2), a rotating motor (3), a rotating roller (4), a support member (11), a heat conducting plate (12), a heat dissipating fin (13), a lifting bracket (14), a pressing plate (16) and a locking knob (17); The top of the base (1) is connected to the rotating bracket (2); the top of the rotating bracket (2) is connected to the rotating motor (3); the output end of the rotating motor (3) is connected to the rotating roller (4) in a transmission manner; the side of the rotating roller (4) is connected to the side of the rotating bracket (2) in a rotation manner; a transmission support structure for transmission tensioning is provided on the top of the base (1); the top of the base (1) is connected to the support member (11); the top of the support member (11) is connected to the heat conducting plate (12); the bottom of the heat conducting plate (12) is connected to a plurality of groups of heat dissipation fins (13); the top of the base (1) is connected to the lifting bracket (14); a plurality of groups of sliding grooves (15) are provided on the lifting bracket (14); the side of the sliding groove (15) is connected to the locking knob (17) in a sliding damping manner; the locking knob (17) is threadedly connected to the side of the pressing plate (16); and a plurality of groups of pressing protrusions (18) are provided on the bottom of the pressing plate (16).

2. A PVC film shaping and cooling device according to claim 1, characterized in that: The transmission support structure comprises a support bracket (5), a guide roller (6), a connecting bracket (7), a linear motor (8), a sliding member (9) and a tensioning wheel (10); the bottom of the support bracket (5) is connected to the top of the base (1); the side of the support bracket (5) is connected to the connecting bracket (7); the side of the top of the support bracket (5) is rotatably connected to the guide roller (6); the top of the connecting bracket (7) is connected to the linear motor (8); the output end of the linear motor (8) is transmission-connected to the sliding member (9); and the side of the sliding member (9) is rotatably connected to the tensioning wheel (10).

3. A PVC film shaping and cooling device according to claim 1, characterized in that: A plurality of sets of fixing threaded holes are provided on the bottom of the base (1), and the plurality of sets of fixing threaded holes are distributed around the bottom of the base (1).

4. A PVC film shaping and cooling device according to claim 1, characterized in that: A wear-resistant layer is provided on the top of the heat conducting plate (12), and an anti-skid layer is provided on the side of the locking knob (17), and the anti-skid layer is in contact and extrusion with the side of the lifting bracket (14).

5. A PVC film shaping and cooling device according to claim 1, characterized in that: The transmission support structure is symmetrically distributed on both sides of the support member (11); and blocking members are provided on both sides of the rotating roller (4), and the diameter of the blocking member is greater than the diameter of the rotating roller (4).

6. A PVC film shaping and cooling device according to claim 1, characterized in that: An anti-skid layer is provided on the side of the tension wheel (10), and a rotating shaft is provided on the side of the sliding member (9), wherein the rotating shaft is rotatably connected to the tension wheel (10).

7. A PVC film shaping and cooling device according to claim 1, characterized in that: A sliding stopper is provided on the inner wall side of the sliding groove (15), and the sliding stopper is in contact with the side of the pressing plate (16).

8. A PVC film shaping and cooling device according to claim 1, characterized in that: A plurality of groups of heat dissipation fins (13) are distributed at equal intervals on the bottom of the heat conducting plate (12).

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