CN218660562U

CN218660562U - Film clamp is used in production of plastics auxiliary agent

Info

Publication number: CN218660562U
Application number: CN202222720910.XU
Authority: CN
Inventors: 孙建国
Original assignee: Anyang Addition New Material Technology Co ltd
Current assignee: Anyang Addition New Material Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a plastics auxiliary agent apparatus for producing technical field, especially a film clamp is used in production of plastics auxiliary agent, including leaking the hopper, leak two brackets that slide that are bilateral symmetry and arrange of hopper lateral surface fixedly connected with, two the looks remote site of the bracket that slides rotates and is connected with the driven shaft, the coaxial fixedly connected with of driven shaft and the driven voller that leaks the hopper export and correspond, leak two fixed bolsters that are bilateral symmetry and arrange, two fixed bolsters looks remote site rotate and are connected with the driving shaft, the coaxial fixedly connected with of driving shaft and the hopper export correspond and the driving roll that uses with the driven voller cooperation, left the fixed bolter fixedly connected with is used for driving the motor of driving shaft, the driving shaft right-hand member drive has transmission's input, transmission's output drive the driven shaft, two the common fixedly connected with U type pole of the bracket that slides, leaks the hopper front end and rotates the front screw rod that is connected with and U type pole middle part threaded connection.

Description

Film clamp is used in production of plastics auxiliary agent

Technical Field

The utility model relates to a plastics auxiliary agent apparatus for producing technical field, especially a film clamp is used in plastics auxiliary agent production.

Background

The plastic additive is also called plastic additive, and is a compound which is necessary to be added for improving the processing performance of the polymer during the molding processing or improving the performance of the resin. For example, a plasticizer added for softening a product in order to lower the molding temperature of a polyvinyl chloride resin; in addition, for example, a foaming agent is added for preparing the light, vibration-resistant, heat-insulating and sound-insulating foam plastic; the thermal decomposition temperature of some plastics is very close to the molding processing temperature, and the plastics cannot be molded without adding a heat stabilizer. Therefore, the plastic additives play a particularly important role in plastic molding processing.

At present in the production process of plastics auxiliary agent, need adopt the film clamp earlier to process the material, make the material be the slice so that follow-up processing by compression polymerization under film clamp's effect, then the compression roller that is used for the preforming among the current film clamp can not be adjusted, and then the material piece that leads to rolling out is thick fixed, however different auxiliary agent raw materials are different, the piece thickness of compression roller rolling can lead to the raw materials comparatively loose behind the preforming shaping if can not adjust, lead to the raw materials of gathering together discrete once more easily, be unfavorable for follow-up processing.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a film clamp is used in production of plastics auxiliary agent, the technical scheme of its solution is, including leaking the hopper, leak two supports that slide that are bilateral symmetry and arrange of hopper lateral surface fixedly connected with, two the looks remote site of the support that slides rotates and is connected with the driven shaft of transversal arrangement, the coaxial fixedly connected with of driven shaft and the driven voller that leaks the hopper export and correspond, leak two fixed bolsters that are bilateral symmetry and arrange of hopper lateral surface fixedly connected with rotate and be connected with the driving shaft of transversal arrangement, the coaxial fixedly connected with of driving shaft corresponds and the driving roll that uses with the driven voller cooperation with leaking the hopper export, and left fixed bolsters fixedly connected with is used for driving the motor of driving shaft, the driving shaft right-hand member drive has transmission's input, transmission's output drive the driven shaft, two the common fixedly connected with U type pole of support that slides, the front end of leaking the hopper rotates and is connected with the preceding screw rod with U type pole middle part threaded connection, preceding screw rod rotates accessible U type frame and drives the support that slides.

Preferably, each sliding support comprises two supporting blocks fixedly connected with the outer side surface of the leakage hopper, the opposite ends of the two supporting blocks are fixedly connected with a longitudinal shaft, the longitudinal shaft is longitudinally matched with a sliding block in a sliding manner, the lower end of the sliding block is fixedly connected with a sliding rod, the sliding rod is rotatably connected with the end part of the driven shaft, and the U-shaped frame is fixedly connected with the sliding rod.

Preferably, the transmission device comprises a driven pulley coaxially and fixedly connected with the right end of the driven shaft, a shaft bracket fixedly connected with the outer side surface of the leakage hopper is rotatably connected with a middle rotating shaft which is longitudinally arranged, a driving pulley corresponding to the driven pulley is coaxially and fixedly connected with the end part of the middle rotating shaft, the driving pulley is connected with the driven pulley through a belt which is connected end to end, a driven gear is coaxially and fixedly connected with the middle rotating shaft, a driving gear meshed with the driven gear is coaxially and fixedly connected with the driving shaft, and a tension control device matched with the belt and used for controlling the tension of the belt is arranged on the outer side surface of the leakage hopper.

As preferred, tension control device include with hopper right flank fixed connection's lug, lug fixedly connected with montant, the lug rotates the side screw rod that is connected with vertical arrangement, side screw rod threaded connection has the vertical sliding fit's of montant regulating block, regulating block fixedly connected with transverse arrangement's tensioning axle, the coaxial rotation of tensioning axle be connected with the tensioning band pulley that the belt is connected.

Preferably, the front screw and the side screw are respectively and fixedly connected with a hand wheel coaxially.

The utility model has the advantages that:

1. the utility model discloses when using, the cooperation of drive roll and driven voller is used and can be extruded the raw materials, and then accomplishes the preforming operation to the raw materials. The front screw rod arranged in the rotating mode can drive the two sliding supports to move longitudinally synchronously through the U-shaped rod, so that the distance between the driven roller and the driving roller is changed, the thickness of the tabletting can be set according to the production condition, the raw materials after tabletting are guaranteed to be tightly connected, and the tabletting cannot be loosened easily.

2. The tension control device arranged can always keep the tension degree of the belt, and further ensure that the transmission device can work normally. When adjusting drive roll and driven voller interval and then changing preforming thickness through preceding screw rod, the rate of tension of belt can receive the influence unavoidably, influences transmission work for avoiding the change of belt rate of tension, so be equipped with tension control device, can change the position of tensioning band pulley through the side screw rod that rotates the be equipped with, and then make the rate of tension of belt with transmission keeps matching, and then guarantees the utility model discloses a normal use.

Drawings

Fig. 1 is a first perspective three-dimensional sectional view of the present invention.

Fig. 2 is an enlarged view of a region a in the first perspective three-dimensional cross-sectional view of the present invention.

Fig. 3 is a partial three-dimensional view of the second viewing angle of the present invention.

Fig. 4 is a perspective view of a third viewing angle of the present invention.

Fig. 5 is a perspective view of a fourth viewing angle of the present invention.

Fig. 6 is an enlarged view of the area B in the fourth perspective view of the present invention.

Reference numerals

1. A hopper, 2, a sliding support, 3, a driven shaft, 4, a driven roller, 5, a fixed support, 6, a driving shaft, 7, a driving roller, 8, a motor, 9, a transmission device, 10. U-shaped rods, 11, a front screw, 12, a support block, 13, a longitudinal shaft, 14, a slide block, 15, a slide rod, 16, a driven belt wheel, 17, a shaft bracket, 18, a middle rotating shaft, 19, a driving belt wheel, 20, a belt, 21, a driven gear, 22, a driving gear, 23, a tension control device, 24, a convex block, 25, a vertical rod, 26, a side screw rod, 27, an adjusting block, 28, a tension shaft, 29, a tension belt wheel and 30, and a hand wheel.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 6.

The first embodiment, its technical scheme who solves is, the utility model discloses when using, the similar infundibulate setting of hopper 1 leaks, 1 entrance point of hopper is greater than the exit end so that the unloading promptly. The utility model discloses when using, the cooperation of drive roll 7 and driven voller 4 is used and can be extruded the raw materials, and then accomplishes the preforming operation to the raw materials. The rotationally arranged front screw 11 can drive the two sliding supports 2 to synchronously move longitudinally through the U-shaped rod 10, so that the distance between the driven roller 4 and the driving roller 7 is changed, the thickness of the tabletting can be set according to the production condition, the raw materials after tabletting are tightly connected, and the raw materials cannot be easily loosened. The tension control device 23 can always keep the tension of the belt 20, thereby ensuring that the transmission device 9 can work normally. When adjusting the interval between the driving roller 7 and the driven roller 4 through the front screw rod 11 and then changing the thickness of the pressing sheet, the tension of the belt 20 is inevitably influenced, the transmission device 9 is influenced to avoid the tension of the belt 20 to change, so the tension control device 23 is arranged, the position of the tension belt wheel 29 can be changed through the side screw rod 26 which is arranged by rotating, and then the tension of the belt 20 is ensured to be matched with the transmission device 9, and then the normal use of the utility model is ensured

In the second embodiment, on the basis of the first embodiment, the front screw 11 rotates to drive the sliding support 2 and the driven roller 4 to slide through the U-shaped frame, so that the distance between the driving roller 7 and the driven roller 4 can be changed, and the thickness of the tablet can be changed. Specifically, the method comprises the following steps: the driving roller 7 is rotatably mounted on the fixed support 5 through the driving shaft 6, so that the position of the driving roller 7 cannot be changed, and the position of the sliding support 2 can be adjusted through the front screw 11, so that the position of the driven roller 4 is changed, and the distance between the driving roller 7 and the driven roller 4 is changed.

The front screw 11 is rotated clockwise, the front screw 11 drives the U-shaped rod 10, the U-shaped rod 10 is fixedly connected with the sliding rod 15, the sliding block 14 at the upper end of the sliding rod 15 is in longitudinal sliding fit with the longitudinal shaft 13 positioned between the two support blocks 12, the front screw 11 is rotated clockwise, the U-shaped rod 10 and the sliding rod 15 are driven to slide backwards along the longitudinal shaft 13 along with the sliding sleeve, the sliding rod 15 moves backwards to drive the driven shaft 3 and the driven roller 4 to synchronously move backwards together, then the driven roller 4 is close to the driving roller 7, and the distance between the driven roller 4 and the driving roller 7 is reduced. The corresponding counterclockwise rotation of the front screw 11 causes the driven roller 4 to move away from the drive roller 7, with a greater distance therebetween.

In the third embodiment, on the basis of the second embodiment, the change of the position of the driven roller 4 requires attention and the adjustment of the tension control device 23 to ensure the normal operation of the transmission 9. When the tension control device 23 is adjusted, the side screw 26 on the protrusion 24 is rotated clockwise, and the side screw 26 drives the adjusting block 27 to move downwards along the vertical rod 25, so that the tensioning shaft 28 and the tensioning belt wheel 29 synchronously move downwards along with the adjusting hole, thereby ensuring the matching degree between the belt 20 and the tensioning belt wheel 29, and between the driving belt wheel 19 and the driven belt wheel 16, and further ensuring that the transmission device 9 can work normally. The corresponding anticlockwise rotation of the side screw 26 can make the adjusting block 27, the tensioning shaft 28 and the tensioning belt wheel 29 move upwards synchronously, and how to adjust the tension control device 23 needs to be carried out according to actual production conditions. The handwheels 30 on the front screw 11 and the side screws 26 facilitate turning them.

In the fourth embodiment, on the basis of the first embodiment, the motor 8 can drive the driving shaft 6 to rotate, the driving roller 7 rotates along with the driving shaft, and the driving shaft 6 drives the driven shaft 3 and the driven roller 4 to move in opposite directions through the transmission device 9, namely the driving roller 7 and the driven roller 4 move in opposite directions, so that the raw materials are extruded in a second direction to complete tabletting operation. Specifically, the motor 8 on the fixed support 5 drives the driving shaft 6 to rotate counterclockwise, the driving roller 7 synchronously rotates counterclockwise therewith, the driving shaft 6 rotates counterclockwise, the driving gear 22 drives the middle rotating shaft 18 to rotate clockwise around the shaft frame 17 through the driven gear 21, the middle rotating shaft 18 rotates clockwise to drive the driving pulley 19 to rotate clockwise, the driving pulley 19 drives the driven pulley 16 to rotate clockwise through the belt 20, and meanwhile the driving pulley 19 also drives the tensioning pulley 29 to rotate clockwise around the tensioning shaft 28 through the belt 20. The driving pulley 19 drives the driven pulley 16 to rotate clockwise through the belt 20, and the driven shaft 3 coaxially and fixedly connected with the driven pulley 16 synchronously rotates clockwise around the sliding rod 15 on the sliding support 2, and the driven roller 4 synchronously rotates clockwise along with the sliding rod. The driving roller 7 rotates anticlockwise, the driven roller 4 rotates clockwise, and the rotation directions of the driving roller and the driven roller are opposite, so that the materials are extruded into a sheet when passing through the gap between the driving roller and the driven roller.

Claims

1. A tabletting device for producing plastic additives is characterized by comprising a hopper (1), the outer side surface of the hopper (1) is fixedly connected with two sliding brackets (2) which are arranged in bilateral symmetry, the opposite ends of the two sliding brackets (2) are rotatably connected with a driven shaft (3) which is arranged transversely, the driven shaft (3) is coaxially and fixedly connected with a driven roller (4) corresponding to the outlet of the leakage hopper (1), the outer side surface of the hopper (1) is fixedly connected with two fixed brackets (5) which are arranged in bilateral symmetry, the opposite ends of the two fixed brackets (5) are rotatably connected with a driving shaft (6) which is arranged transversely, the driving shaft (6) is coaxially and fixedly connected with a driving roller (7) which corresponds to the outlet of the hopper (1) and is matched with the driven roller (4) for use, the fixed support (5) on the left side is fixedly connected with a motor (8) for driving the driving shaft (6), the right end of the driving shaft (6) is driven with the input end of a transmission device (9), the output end of the transmission device (9) drives the driven shaft (3), the two sliding supports (2) are fixedly connected with a U-shaped rod (10) together, the front end of the hopper (1) is rotationally connected with a front screw (11) which is in threaded connection with the middle part of the U-shaped rod (10), the front screw (11) rotates to drive the sliding support (2) and the driven roller (4) to slide through the U-shaped frame.

2. The tabletting device for plastic additive production according to claim 1, wherein each sliding support (2) comprises two support blocks (12) fixedly connected with the outer side surface of the leakage hopper (1), opposite ends of the two support blocks (12) are fixedly connected with a longitudinal shaft (13), the longitudinal shaft (13) is longitudinally matched with a sliding block (14) in a sliding manner, the lower end of the sliding block (14) is fixedly connected with a sliding rod (15), the sliding rod (15) is rotatably connected with the end of the driven shaft (3), and the U-shaped frame is fixedly connected with the sliding rod (15).

3. The tabletting device for plastic additive production according to claim 1, wherein the transmission device (9) comprises a driven pulley (16) coaxially and fixedly connected with the right end of the driven shaft (3), the outer side surface of the leakage hopper (1) is fixedly connected with a shaft bracket (17), the shaft bracket (17) is rotatably connected with a longitudinally arranged middle rotating shaft (18), the end part of the middle rotating shaft (18) is coaxially and fixedly connected with a driving pulley (19) corresponding to the driven pulley (16), the driving pulley (19) is connected with the driven pulley (16) through an end-to-end belt (20), the middle rotating shaft (18) is coaxially and fixedly connected with a driven gear (21), the driving shaft (6) is coaxially and fixedly connected with a driving gear (22) engaged with the driven gear (21), and the outer side surface of the leakage hopper (1) is provided with a tension control device (23) which is matched with the belt (20) and is used for controlling the tension of the belt (20).

4. The tabletting device according to claim 3, wherein the tension control device (23) comprises a protrusion (24) fixedly connected to the right side surface of the leakage hopper (1), the protrusion (24) is fixedly connected to a vertical rod (25), the protrusion (24) is rotatably connected to a vertically arranged side screw (26), the side screw (26) is in threaded connection with an adjusting block (27) in vertical sliding fit with the vertical rod (25), the adjusting block (27) is fixedly connected to a horizontally arranged tensioning shaft (28), and the tensioning shaft (28) is coaxially and rotatably connected to a tensioning belt wheel (29) connected to the belt (20).

5. The tabletting device for plastic additive production according to claim 4, wherein the front screw (11) and the side screw (26) are respectively and coaxially and fixedly connected with a hand wheel (30) at the end.