PVC plate forming press

Abstract

The utility model discloses a PVC (polyvinyl chloride) board forming press which comprises a press roll assembly and a driving assembly, the press roll assembly comprises a plurality of upper press rolls and a plurality of lower press rolls, two ends of each lower press roll are rotatably connected with supporting blocks, the upper press rolls are positioned above the lower press rolls and are in one-to-one correspondence, two ends of each upper press roll are rotatably connected with lifting blocks, the lifting blocks are provided with sliding chutes, and the driving assembly is connected with the driving assembly. The sliding groove is obliquely formed. The driving assembly comprises a sliding block and a driving piece, one side of the sliding block is rotationally connected with a rolling wheel, the rolling wheel is embedded in the sliding groove in a sliding mode, a lifting mechanism of the upper pressing rollers is formed through the lifting block and the rolling wheel, the sliding block is driven by the driving piece to drive the rolling wheel to move along the sliding groove through the inclined sliding groove, and synchronous lifting of the multiple upper pressing rollers can be achieved; therefore, the gap between the upper press rollers and the lower press rollers is adjusted, a plurality of driving pieces and a PLC computer end are not needed, synchronous lifting of the upper press rollers is achieved in a pure mechanical mode, and the manufacturing cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to calender technology field, concretely relates to a pvc board compression molding machine. BACKGROUND

[0002] In the production process of PVC board, it needs to use a compression molding machine to process it, and in the current compression molding machine processing process, a compression roller is generally used for pre-compression treatment to eliminate the gap between the boards, and the height of the compression roller needs to be adjusted according to the processing thickness of the PVC board, for example, the utility model patent with the name of an environmental protection type PVC film compression molding machine compression device is authorized and announced as CN220720052U, which comprises a base and a limiting transmission mechanism, a plurality of first mounting plates are fixedly connected to the top of the base on one side, a second mounting plate is arranged on the top of the first mounting plate, a plurality of first fixed plates are fixedly connected to the top of the base on the other side, a second fixed plate is arranged on the top of the first fixed plate, a lower compression roller is rotatably connected to the opposite side of the first fixed plate and the first mounting plate, an upper compression roller is rotatably connected to the opposite side of the second mounting plate and the second fixed plate, a rack is fixedly connected to the bottom of the second fixed plate, a movable groove matched with the rack is formed in the top of the first fixed plate, and the rack is driven by the limiting transmission mechanism to move up and down in the movable groove, thereby adjusting the distance between the upper compression roller and the lower compression roller.

[0003] However, the distance adjustment between the upper compression roller and the lower compression roller needs multiple limiting transmission mechanisms to drive the respective upper compression rollers to rise and fall, and in order to keep the synchronous operation of the upper compression rollers, a PLC computer terminal control is also needed, thereby making the manufacturing cost of the device larger. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the above technical deficiencies, and provides a pvc board compression molding machine to solve the technical problem of multiple driving devices used for adjusting the distance between the upper compression roller and the lower compression roller in the prior art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a pvc board compression molding machine, which comprises:

[0007] A compression roller assembly comprises a plurality of upper compression rollers and a plurality of lower compression rollers, both ends of each lower compression roller are rotatably connected with a supporting block, each upper compression roller is located above each lower compression roller and corresponds one-to-one, both ends of each upper compression roller are rotatably connected with a lifting block, the lifting block is provided with a sliding groove, and the sliding groove is inclinedly arranged; and

[0008] A driving assembly, comprising a sliding block and a driving piece, one side of the sliding block is rotationally connected with a roller, the roller is slidingly embedded in the sliding groove, and the driving piece is used for driving the sliding block to move.

[0009] In some embodiments, the driving assembly further comprises a screw rod, the other side of the sliding block is provided with a threaded hole, the screw rod is threadedly connected with the threaded hole, and the driving piece is drivingly connected with the screw rod.

[0010] In some embodiments, the driving assembly further comprises a transmission rod and a worm, the worm is fixedly connected to the end of the transmission rod, the end of the screw rod is fixedly connected with a worm wheel, the worm is engaged with the worm wheel, and the driving piece is drivingly connected with the transmission rod.

[0011] In some embodiments, the side wall of the transmission rod is fixedly sleeved with a first bevel gear, the movable end of the driving piece is fixedly connected with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0012] In some embodiments, one side of the supporting block is provided with a groove, one side of the sliding block is fixedly connected with a protrusion, and the protrusion is slidingly embedded in the groove.

[0013] In some embodiments, one side of the sliding block is provided with a sliding hole, one side of the supporting block is fixedly connected with a guide rod, and the guide rod is slidingly sleeved in the sliding hole.

[0014] In some embodiments, both ends of the supporting block are fixedly connected with limiting grooves, both ends of the guide rod are fixedly connected with the limiting grooves, and both ends of the screw rod are rotationally connected with the limiting grooves.

[0015] In some embodiments, the bottom of the supporting block is fixedly connected with a base.

[0016] In some embodiments, the number of the rollers is several.

[0017] In some embodiments, the bottom of the lifting block is fixedly connected with a scale plate.

[0018] Compared with the prior art, the pvc plate compression molding machine provided by the utility model, through the lifting block and the roller, the lifting mechanism of the upper compression roller is constituted, and through the obliquely arranged sliding groove, the device only needs one driving piece to drive the sliding block to drive the roller to move along the sliding groove, so that the synchronous lifting of the plurality of upper compression rollers can be realized, and therefore, the gap adjustment between the upper compression roller and the lower compression roller does not need a plurality of driving pieces and a PLC computer end, the synchronous lifting of the plurality of upper compression rollers is realized through a pure mechanical mode, and the manufacturing cost is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional view of a PVC plate profiling machine provided by the embodiment of the utility model;

[0020] Figure 2 is Figure 1 structure diagram of the sliding block.

[0021] Mark explanation: 1, compression roller assembly;11, upper compression roller;12, lower compression roller;13, lifting block;131, sliding groove;14, support block;141, recess;142, guide rod;143, limit sill;15, base;16, scale plate;2, drive assembly;21, sliding block;211, roller;212, threaded hole;213, protrusion;214, sliding hole;22, screw;23, driving piece;231, second bevel gear;24, transmission rod;241, first bevel gear;25, worm;26, worm wheel. Specific implementation

[0022] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the drawings and examples, and the utility model is further described in detail, and it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0023] In order to solve the technical problem that multiple driving devices are used to adjust the distance between the upper compression roller and the lower compression roller, the utility model provides a PVC plate profiling machine, which can reduce the cost.

[0024] It should be noted that the PVC plate profiling machine described in the utility model is used for but not limited to PVC plate, etc., in order to facilitate the description, in the utility model, only a PVC plate profiling machine is applied to PVC plate as an example for description, and the principle of a PVC plate profiling machine applied to other types of equipment and the principle applied to PVC plate are substantially the same, which is not described here.

[0025] Please refer to Figure 1 - Figure 2 , wherein Figure 1 is a structure diagram of a PVC plate profiling machine in an embodiment of the utility model, a PVC plate profiling machine includes compression roller assembly 1 and drive assembly 2, compression roller assembly 1 includes multiple upper compression rollers 11 and multiple lower compression rollers 12, both ends of each lower compression roller 12 are rotatably connected with support block 14, each upper compression roller 11 is located above each lower compression roller 12 and corresponds one by one, both ends of each upper compression roller 11 are rotatably connected with lifting block 13, lifting block 13 is provided with sliding groove 131, sliding groove 131 is inclinedly arranged;And drive assembly 2 includes sliding block 21 and driving piece 23, one side of sliding block 21 is rotatably connected with roller 211, roller 211 is slidably embedded in sliding groove 131, driving piece 23 is used to drive sliding block 21 to move.

[0026] In the embodiment, the lifting mechanism of the upper pressing roller 11 is formed by the lifting block 13 and the roller 211, and the synchronous lifting of the plurality of upper pressing rollers 11 is realized by the obliquely arranged sliding groove 131, so that the device only needs one driving member 23 to drive the sliding block 21 to move the roller 211 along the sliding groove 131, and the gap adjustment between the upper pressing roller 11 and the lower pressing roller 12 is realized without the plurality of driving members 23 and the PLC computer terminal, and the synchronous lifting of the plurality of upper pressing rollers 11 is realized by the pure mechanical mode, thereby effectively reducing the manufacturing cost.

[0027] It should be noted that the end portions of the upper pressing roller 11 and the lower pressing roller 12 are self-rotated by the servo motor, which is a conventional prior art in the field, and therefore, the figure is not drawn.

[0028] In one of the embodiments, referring to Figure 1 the driving assembly 2 further comprises a screw rod 22, a threaded hole 212 is arranged on the other side of the sliding block 21, the screw rod 22 is threadedly connected with the threaded hole 212, and the driving member 23 is in transmission connection with the screw rod 22.

[0029] In the embodiment, the screw rod 22 is driven to rotate in the forward and reverse directions by the driving member 23, the reciprocating movement of the sliding block 21 is realized, and then the roller 211 drives the synchronous lifting of the upper pressing rollers 11.

[0030] In one of the embodiments, referring to Figure 1 the driving assembly 2 further comprises a transmission rod 24 and a worm 25, the worm 25 is fixedly connected to the end portion of the transmission rod 24, the end portion of the screw rod 22 is fixedly connected with a worm wheel 26, the worm 25 is in meshing connection with the worm wheel 26, and the driving member 23 is in transmission connection with the transmission rod 24.

[0031] In one of the embodiments, referring to Figure 1 a first bevel gear 241 is fixedly sleeved on the side wall of the transmission rod 24, a second bevel gear 231 is fixedly connected to the movable end of the driving member 23, and the first bevel gear 241 is in meshing connection with the second bevel gear 231.

[0032] In the embodiment, the driving member 23 is a servo motor, the driving member 23 drives the second bevel gear 231 to rotate, the second bevel gear 231 drives the first bevel gear 241 to rotate, and then the rotation of the transmission rod 24 is realized, the synchronous rotation of the two worms 25 at the two ends of the transmission rod 24 is realized, the two worms 25 respectively drive the synchronous rotation of the two worm wheels 26, the two worm wheels 26 drive the synchronous rotation of the two screw rods 22, and then the synchronous operation of the two sliding blocks 21 is realized, that is, the synchronous lifting of the two lifting blocks 13 is realized.

[0033] In one of the embodiments, referring to Figure 1 Figure 2 ​The side of the supporting block 14 is provided with a groove 141, and the side of the sliding block 21 is fixedly connected with a protrusion 213 which is slidingly embedded in the groove 141.

[0034] In one of the embodiments, referring to Figure 1 - Figure 2 The side of the sliding block 21 is provided with a sliding hole 214, and the side of the supporting block 14 is fixedly connected with a guide rod 142 which is slidingly sleeved in the sliding hole 214.

[0035] In the embodiment, the groove 141 and the sliding hole 214 are parallel to each other, and the groove 141 and the protrusion 213 and the sliding hole 214 and the guide rod 142 are arranged to enhance the stability of the sliding block 21 during movement and avoid dislocation of the sliding block 21 during movement.

[0036] In one of the embodiments, referring to Figure 1 Both ends of the supporting block 14 are fixedly connected with limiting grooves 143, both ends of the guide rod 142 are fixedly connected with the limiting grooves 143, and both ends of the screw rod 22 are rotatably connected with the limiting grooves 143.

[0037] In the embodiment, the two limiting grooves 143 are oppositely arranged for mounting the guide rod 142 and the screw rod 22, the guide rod 142 and the screw rod 22 are parallel to each other, and one end of the screw rod 22 penetrates through the limiting groove 143 and is fixedly connected with the worm wheel 26 which is engaged with the worm 25.

[0038] In one of the embodiments, referring to Figure 1 The bottom of the supporting block 14 is fixedly connected with a base 15.

[0039] In the embodiment, the base 15 is used to connect with the ground to improve the stability of the supporting block 14.

[0040] In one of the embodiments, referring to Figure 1 - Figure 2 The number of the rollers 211 is several.

[0041] In the embodiment, the plurality of rollers 211 are arranged in an inclined state which is adapted to the sliding groove 131, and the plurality of rollers 211 are arranged to increase the contact area of the rollers 211 and the lifting block 13, thereby improving the stability of the lifting block 13 during lifting.

[0042] In one of the embodiments, referring to Figure 1 The bottom of the lifting block 13 is fixedly connected with a scale plate 16.

[0043] In the embodiment, the staff can clearly know the distance between the upper press roller 11 and the lower press roller 12 through the scale plate 16.

[0044] In order to better understand the utility model, the following is combined with Figures 1 to 2 The technical scheme of the utility model is described in detail

[0045] Firstly, the driving member 23 is started, the driving member 23 drives the second bevel gear 231 to rotate, the second bevel gear 231 drives the transmission rod 24 to rotate through the second bevel gear 231, and then the worm 25 is rotated; then, the worm 25 drives the screw 22 to rotate through the worm wheel 26, the sliding block 21 is moved, and then the roller 211 is moved in the inclined sliding groove 131, the lifting block 13 can be driven to lift, and the lifting block 13 drives each upper press roller 11 to synchronously lift; finally, the gap distance between the upper press roller 11 and the lower press roller 12 is determined through the scale plate 16, and the driving member 23 is closed, in the utility model, the gap adjustment between the upper press roller 11 and the lower press roller 12 is realized through a pure mechanical mode, a plurality of driving members 23 and PLC computer terminals are not needed, and the manufacturing cost is effectively reduced.

[0046] The specific embodiment of the utility model does not constitute the limitation to the protection scope of the utility model, and any various other corresponding changes and deformation according to the technical concept of the utility model should be contained in the protection scope of the utility model claim.

Claims

1. A pvc sheet press machine characterized in that, The application relates to a pressure roller assembly and a driving assembly. The pressure roller assembly comprises a plurality of upper pressure rollers and a plurality of lower pressure rollers, both ends of each lower pressure roller are rotationally connected with a supporting block, each upper pressure roller is located above each lower pressure roller and corresponds to each lower pressure roller, both ends of each upper pressure roller are rotationally connected with a lifting block, the lifting block is provided with a sliding groove, and the sliding groove is arranged in an inclined mode. The driving assembly comprises a sliding block and a driving piece, one side of the sliding block is rotationally connected with a roller, the roller is slidably arranged in the sliding groove, and the driving piece is used for driving the sliding block to move.

2. A pvc sheet press machine according to claim 1, characterized in that, The driving assembly further comprises a screw rod, the other side of the sliding block is provided with a threaded hole, the screw rod is threadedly connected with the threaded hole, and the driving piece is in transmission connection with the screw rod.

3. A pvc sheet press machine according to claim 2, characterized in that, The driving assembly further comprises a transmission rod and a worm, the worm is fixedly connected to the end of the transmission rod, the end of the screw rod is fixedly connected with a worm wheel, the worm is in meshing connection with the worm wheel, and the driving piece is in transmission connection with the transmission rod.

4. A pvc sheet press machine according to claim 3, characterized in that, The side wall of the transmission rod is fixedly sleeved with a first bevel gear, the movable end of the driving piece is fixedly connected with a second bevel gear, and the first bevel gear is in meshing connection with the second bevel gear.

5. The pvc sheet press machine according to claim 1, characterized in that, One side of the supporting block is provided with a groove, one side of the sliding block is fixedly connected with a protrusion, and the protrusion is slidably arranged in the groove.

6. A pvc sheet press machine according to claim 2, characterized in that, One side of the sliding block is provided with a sliding hole, one side of the supporting block is fixedly connected with a guide rod, and the guide rod is slidably sleeved in the sliding hole.

7. A pvc sheet press machine according to claim 6, characterized in that, Both ends of the supporting block are fixedly connected with limiting grooves, both ends of the guide rod are fixedly connected with the limiting grooves, and both ends of the screw rod are rotationally connected with the limiting grooves.

8. A pvc sheet press machine according to claim 1, characterized in that, The bottom of the supporting block is fixedly connected with a base.

9. A pvc sheet press machine as claimed in claim 1 wherein, The number of the rollers is several.

10. A pvc sheet press machine as claimed in claim 1, wherein, The bottom of the lifting block is fixedly connected with a scale plate.

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