Pressing equipment for tape casting for producing cast film

Abstract

The utility model belongs to the technical field of cast film production, and particularly relates to a press-fit device for cast film tape casting, which comprises a base plate and press-fit components, an adjusting support component is arranged on the left upper side of the base plate, two press-fit components are arranged on the middle upper side of the base plate along the vertical direction, and the two press-fit components are arranged on the base plate along the vertical direction. Each pressing assembly comprises a pressing roller and two rotating joints, the two ends of the communicating hose communicate with the left ends of the two pressing rollers through the rotating joints correspondingly, a hot air pump is fixedly arranged on the upper right portion of the base plate, and the output end of the hot air pump is fixedly connected with a conveying pipe. The other end of the conveying pipe is communicated with the right end of the lower pressing roller through a rotary joint, and the right end of the upper pressing roller is communicated with a waste heat hose through a rotary joint. According to the utility model, the pressing force can be quickly regulated and controlled, the operation is convenient, and the practicability is stronger.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the cast film production technical field especially, be related to a kind of pressing equipment for producing cast film flow forming. BACKGROUND

[0002] Cast film is a kind of plastic film produced by flow casting process, with good flexibility, easy processing and tear resistance;In the process of cast film production and processing, pressing equipment is needed to press the cast film, mainly used to remove air between the bonding surface, improve the bonding strength.

[0003] At present, the common cast film pressing equipment on the market is not convenient to quickly control the pressing force when pressing different specifications of cast film, and lacks heating function, so the pressing effect is relatively poor.Therefore, it is urgent to improve the existing cast film pressing equipment and provide a pressing equipment for producing cast film flow forming with convenient pressing force adjustment. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiencies in the prior art, provides a kind of pressing equipment for producing cast film flow forming with reasonable design, simple structure, pressing force is convenient to control, and with heating pressing function, to solve the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of pressing equipment for producing cast film flow forming, it includes base plate and pressing assembly, the middle part of the base plate is provided with two groups of the pressing assembly in vertical direction, each group of pressing assembly includes a pressing roller and two rotary joints, the left end of the pressing roller of two groups of pressing assembly is connected by rotary joint with communicating hose, the two ends of the communicating hose are respectively connected with the left end of two pressing rollers by rotary joint, the right upper side of the base plate is fixedly provided with hot air pump, the output end of hot air pump is fixedly connected with conveying pipe, the other end of conveying pipe is connected with the right end of the pressing roller below by rotary joint, the right end of the pressing roller above is connected with waste heat hose by rotary joint, the left upper side of the base plate is provided with adjusting support assembly, adjusting support assembly is connected with two groups of pressing assembly respectively for supporting pressing roller and adjusting the pressing force between two pressing rollers.

[0007] As a preferred, the adjusting support assembly includes driving motor, square bar, servo motor and screw rod, driving motor and servo motor are fixedly installed on base plate, the output end of driving motor is fixedly connected with vertically extending square bar, the output end of servo motor is fixedly connected with vertically extending screw rod.

[0008] Preferably, the pressing assembly further comprises a first horizontal plate, a second horizontal plate, a worm wheel and a worm, the right end outer bearing sleeve of the pressing roller is provided with the first horizontal plate, the left end outer bearing sleeve of the pressing roller is provided with the second horizontal plate and the worm wheel, the front end inner bearing of the second horizontal plate is provided with the worm, and the worm is engaged with the worm wheel.

[0009] Preferably, the worm wheel is located at the middle inner side of the second horizontal plate, and the driving motor is located at the front of the servo motor.

[0010] Preferably, the rear end of the upper second horizontal plate is provided with a threaded sleeve outside the threaded section of the lead screw, the rear end of the lower second horizontal plate is provided with a bearing outside the bottom of the lead screw, and the two worms are clamped and sleeved on the outer side of the square rod in a sliding mode.

[0011] Preferably, the outer spiral directions of the two worms are opposite to each other.

[0012] Preferably, the pressing rollers are made of copper, and the two pressing rollers are linked and rotate in opposite directions.

[0013] Preferably, the inner side of the pressing roller is fixedly connected with a spiral conveying structure extending in the axial direction.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the scheme of the utility model, when the driving motor is started to control the rotation of the square rod, the square rod can drive the two worms provided with reverse spiral structures to rotate synchronously, that is, the two pressing rollers can be controlled to rotate in opposite directions synchronously through the two worm wheels, the flow film can be conveniently pressed and assisted to be conveyed, the servo motor can be started to control the rotation of the lead screw, the upper pressing assembly can be stably lifted along the guide frame, the distance between the two pressing rollers can be conveniently adjusted, and therefore the pressing force can be quickly adjusted and controlled, the operation is convenient, and the practicability is higher.

[0016] In the process of pressing, the hot air pump can be started, hot air is sent into the lower pressing roller through the conveying pipe, the hot air is input into the upper pressing roller through the communication hose, and then the hot air is discharged to the existing recycling mechanism through the waste heat hose, the copper pressing roller can be quickly heated by using high-temperature hot air, so that the technical effect of heating and pressing is realized, the pressing effect is better, and the communication hose, the waste heat hose and the conveying pipe are connected with the pressing roller through the rotary joints, so that the rotation of the pressing roller can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, and then the drawings will be described as follows:

[0018] Figure 1 It is a three-dimensional left view structure schematic diagram of the present application.

[0019] Figure 2 It is a three-dimensional right view structure schematic diagram of the present application.

[0020] Figure 3 It is a whole left view cross-section structure schematic diagram of the present application.

[0021] Figure 4 It is a front view cross-section structure schematic diagram of the present application.

[0022] In the drawings:

[0023] 1, base plate; 2, adjusting support assembly; 21, driving motor; 22, square bar; 23, servo motor; 24, screw rod; 3, pressing assembly; 31, pressing roller; 32, first cross plate; 33, second cross plate; 34, worm gear; 35, worm; 4, communicating hose; 5, guide frame; 6, hot air pump; 7, conveying pipe; 8, waste heat hose; 9, spiral conveying structure; 10, rotary joint. DETAILED DESCRIPTION

[0024] The embodiments described below are only a part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows in combination with the drawings:

[0025] As Figures 1-4 The present application is a pressing equipment for producing cast film flow forming, which comprises a base plate 1 and a pressing assembly 3, two groups of pressing assemblies 3 are arranged on the upper middle part of the base plate 1 in the vertical direction, each group of pressing assemblies 3 comprises one pressing roller 31 and two rotary joints 10, the two ends of the communicating hose 4 are connected with the left ends of the two pressing rollers 31 through the rotary joints 10 respectively, a hot air pump 6 is fixedly arranged on the upper right part of the base plate 1, the output end of the hot air pump 6 is fixedly connected with a conveying pipe 7, the other end of the conveying pipe 7 is connected with the right end of the lower pressing roller 31 through a rotary joint 10, the right end of the upper pressing roller 31 is connected with a waste heat hose 8 through a rotary joint 10, an adjusting support assembly 2 is arranged on the upper left part of the base plate 1, and the adjusting support assembly 2 is connected with the two groups of pressing assemblies 3 respectively for supporting the pressing rollers 31 and adjusting the pressing force between the two pressing rollers 31.

[0026] As a preferred implementation, on the basis of the above structure, further, the adjusting support assembly 2 comprises a driving motor 21, a square rod 22, a servo motor 23 and a lead screw 24, the driving motor 21 and the servo motor 23 are both fixedly installed on the base plate 1, the driving motor 21 is located in front of the servo motor 23, the output end of the driving motor 21 is fixedly connected with the vertically extending square rod 22, and the output end of the servo motor 23 is fixedly connected with the vertically extending lead screw 24.

[0027] As a preferred implementation, on the basis of the above structure, further, the pressing assembly 3 further comprises a first cross plate 32, a second cross plate 33, a worm wheel 34 and a worm 35, the right end outer bearing of the pressing roller 31 is sleeved with the first cross plate 32, the left end outer bearing of the pressing roller 31 is sleeved with the second cross plate 33 and the worm wheel 34, the worm wheel 34 is located at the inner side of the middle part of the second cross plate 33, and the front end inner bearing of the second cross plate 33 is installed with the worm 35, the worm 35 is engaged with the worm wheel 34 for driving the pressing roller 31 to rotate.

[0028] In the embodiment, the driving motor 21 is started to control the square rod 22 to rotate, that is, the square rod 22 drives the two worms 35 to rotate synchronously, so that the two pressing rollers 31 can rotate reversely and synchronously to press and assist the transmission of the flow film.

[0029] As shown in Figure 1 Or Figure 2 As a preferred implementation, on the basis of the above structure, preferably, the rear end of the upper second cross plate 33 is threadedly sleeved outside the threaded section of the lead screw 24, the rear end of the lower second cross plate 33 is bearing-sleeved outside the bottom of the lead screw 24, the two worms 35 are slidingly sleeved outside the square rod 22, the outer screw directions of the two worms 35 are opposite to each other, the right upper portion of the base plate 1 is fixedly provided with a guide frame 5, the two ends of the upper first cross plate 32 are slidingly sleeved outside the guide frame 5, and the two ends of the lower first cross plate 32 are both welded and fixed with the guide frame 5.

[0030] In the embodiment, the guide frame 5 is arranged to facilitate the stability of the upper pressing assembly 3 during the lifting adjustment, and the spacing between the two pressing rollers 31 is adjusted to quickly control the pressing force; the servo motor 23 controls the rotation of the lead screw 24 to control the lifting adjustment of the upper pressing roller 31 driven by the upper second cross plate 33; the worm 35 is slidingly connected with the square rod 22, so that the worm 35 can rotate synchronously with the square rod 22 and can be adjusted by sliding outside the square rod 22.

[0031] As a preferred embodiment, on the basis of the above structure, further, the two compression rollers 31 are linked and the rotating directions are always opposite, the inner side of the compression roller 31 is fixedly connected with the spiral conveying structure 9 extending in the axial direction, and the compression roller 31 is made of copper.

[0032] In the embodiment, the spiral conveying structure 9 is arranged, the path of the hot air in the compression roller 31 is increased, the compression roller 31 can fully absorb heat, and the heating and compression are facilitated.

[0033] The working principle of the utility model is as follows:

[0034] When the cast film is compressed and processed, the driving motor 21 can be started, the square bar 22 drives the upper and lower two worm gears 35 provided with reverse spiral structures to rotate synchronously, at this time, the two worm gears 34 can drive the upper and lower two compression rollers 31 to rotate synchronously in opposite directions, the cast film can be compressed and assisted to be transmitted, when the compression is performed, the hot air pump 6 can be opened, the hot air is sent into the lower compression roller 31 through the conveying pipe 7, the hot air is input into the upper compression roller 31 through the communication hose 4, then the hot air is discharged to the existing recycling mechanism through the waste heat hose 8, the spiral conveying structure 9 can increase the path of the hot air in the compression roller 31, the copper compression roller 31 can be quickly and fully heated, the cast film can be heated and compressed, the compression effect is better, and the communication hose 4, the waste heat hose 8 and the conveying pipe 7 are connected with the compression roller 31 through the rotary joints 10, the rotation of the compression roller 31 can be avoided.

[0035] The scheme can also start the servo motor 23 according to actual needs, rotate the screw rod 24, make the upper compression assembly 3 stably ascend and descend along the guide frame 5, and keep the lower compression assembly 3 static, so that the distance between the upper and lower two compression rollers 31 is quickly adjusted, the compression force is conveniently controlled, the operation is convenient, and the practicality is stronger.

[0036] It should be particularly pointed out that the device is powered by an external power supply, the driving motor 21, the servo motor 23, the hot air pump 6 and the two rotary joints 10 are existing products, and the specific working principles are mature existing technical means, and therefore will not be described in detail.

[0037] The above is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model; any equivalent change, modification, replacement and transformation made by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the utility model should be within the protection scope determined by the claims.

Claims

1. A press assembly for producing a cast film cast from a flowable material, comprising a base plate (1) and a press assembly (3), characterized in that: Two groups of the pressing assemblies (3) are arranged on the middle of the base plate (1) in the vertical direction, each group of the pressing assemblies (3) comprises a pressing roller (31) and two rotary joints (10), the left ends of the pressing rollers (31) of the two groups of the pressing assemblies (3) are connected by the rotary joint (10) and are communicated with a communication hose (4), the right upper side of the base plate (1) is fixedly provided with a hot air pump (6), the output end of the hot air pump (6) is fixedly connected with a conveying pipe (7), the other end of the conveying pipe (7) is communicated with the right end of the lower pressing roller (31) through the rotary joint (10), the right end of the upper pressing roller (31) is communicated with a waste heat hose (8) through the rotary joint (10), the left upper side of the base plate (1) is provided with an adjusting support assembly (2), the adjusting support assembly (2) is connected with the two groups of the pressing assemblies (3) respectively for supporting the pressing roller (31) and adjusting the pressing force between the two pressing rollers (31).

2. A compression apparatus for producing a cast film cast molding according to claim 1, characterized by: The adjusting support assembly (2) comprises a driving motor (21), a square rod (22), a servo motor (23) and a screw rod (24), the driving motor (21) and the servo motor (23) are fixedly installed on the base plate (1), the output end of the driving motor (21) is fixedly connected with the vertically extending square rod (22), the output end of the servo motor (23) is fixedly connected with the vertically extending screw rod (24).

3. A compression apparatus for producing a cast film cast by a flow casting method according to claim 2, characterized by: The pressing assembly (3) further comprises a first horizontal plate (32), a second horizontal plate (33), a worm wheel (34) and a worm (35), the right end outer bearing of the pressing roller (31) is sleeved with the first horizontal plate (32), the left end outer bearing of the pressing roller (31) is sleeved with the second horizontal plate (33) and the worm wheel (34), the front end inner bearing of the second horizontal plate (33) is installed with the worm (35), the worm (35) is engaged with the worm wheel (34).

4. A compression apparatus for producing a cast film cast by a flow casting method according to claim 3, characterized by: The worm wheel (34) is located at the middle inner side of the second horizontal plate (33), and the driving motor (21) is located in front of the servo motor (23).

5. A compression apparatus for producing a cast film cast by a flow casting method according to claim 3, characterized by: The rear end of the upper second horizontal plate (33) is threadedly sleeved outside the threaded section of the screw rod (24), the rear end bearing of the lower second horizontal plate (33) is sleeved outside the bottom of the screw rod (24), and the two worms (35) are slidingly sleeved outside the square rod (22); the right upper side of the base plate (1) is fixedly provided with a guide frame (5), the two ends of the upper first horizontal plate (32) are slidingly sleeved outside the guide frame (5), and the two ends of the lower first horizontal plate (32) are welded and fixed with the guide frame (5).

6. A compression apparatus for producing a cast film cast by a flow casting method according to claim 5, characterized by: The outer screw directions of the two worms (35) are opposite to each other.

7. A compression apparatus for producing a cast film cast molding according to claim 1, characterized by: The pressing roller (31) is made of copper material, the two pressing rollers (31) are linked and the rotating directions thereof are always opposite.

8. A compression apparatus for producing a cast film cast molding according to claim 1, characterized by: The inner side of the pressing roller (31) is fixedly connected with an axial extending spiral conveying structure (9).

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