CN215791235U - Calendering device is used in plastic sheet production - Google Patents

Abstract

The utility model discloses a calendering device for producing plastic sheets, which comprises: the support frame, the upper end of support frame supports and connects in the lower surface of a supporting bench, and the upper surface of a supporting bench is connected with the carriage through reciprocating swing structure, the lower surface of carriage tip supports in the upper end of spring, and the lower extreme of spring supports in the upper end of bracing piece to the bracing piece sets up in the corner of a supporting bench upper surface, 2 that are parallel to each other even distribution has the calendering roller between the carriage, and the tip of calendering roller runs through the carriage outside of stretching out its correspondence, the bearing is connected between calendering roller and the carriage. This plastic sheet production is with calendering device can be at the in-process that the material transversely transported calendering, and the synchronous longitudinal calendering that carries on, and then can improve the efficiency of calendering, is favorable to using to can be through dual laborsaving structure, relative reduction energy consumption.

Description

Calendering device is used in plastic sheet production

Technical Field

The utility model relates to the technical field of plastic sheet production, in particular to a calendering device for plastic sheet production.

Background

In the production process of the plastic sheet, processes such as feeding, stirring, extruding, cooling, calendering, shaping, leveling, rolling and the like need to be carried out, and after the cooling process, calendering is needed to ensure that the material is calendered transversely and longitudinally so as to form the material into a sheet shape;

however, the existing calendering device for producing plastic sheets is inconvenient for transverse and longitudinal calendering of materials, because the existing calendering device cannot enable the materials to synchronously move longitudinally in the transverse conveying and calendering process, and further is not beneficial to the longitudinal calendering of the materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a calendering device for plastic sheet production, which solves the problem that the existing calendering device for plastic sheets is inconvenient to carry out longitudinal calendering while carrying out transverse calendering and conveying in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a calendering apparatus for plastic sheet production, comprising: the support frame, the upper end of support frame supports and connects in the lower surface of brace table, and the upper surface of brace table is connected with the carriage through reciprocating swing structure, the lower surface of carriage tip supports in the upper end of spring, and the lower extreme of spring supports in the upper end of bracing piece to the bracing piece sets up in the corner of brace table upper surface, 2 that are parallel to each other even distribution has the calendering roller between the carriage, and the tip of calendering roller runs through the carriage outside of stretching out its correspondence, the bearing is connected between calendering roller and the carriage, and is connected through drive gear group between the inboard calendering roller of carriage, and is the most terminal calendering roller one side axle head is connected with the coaxial integration of servo motor, and servo motor installs in one of them carriage side.

Preferably, the support platform and the support frame are both obliquely arranged, and the distribution direction of the calendering rollers is the same as the oblique direction of the support frame.

Preferably, the reciprocating swing structure includes pillar, lever, pinion, gear wheel, shaft, cam and supporting steel plate, the pillar is fixed to be set up in the upper surface of brace table, and the upper end side of pillar rotates and is connected with the lever, the lower surface welding in the outside of carriage has the supporting steel plate, and bearing connection has the shaft on the supporting steel plate, the shaft key-type is in proper order connected with gear wheel and cam, and gear wheel and pinion meshing are connected, and positive second and reciprocal second the equal key-type connection of axle end of calendering roller has the pinion.

Preferably, the ratio of the rotation center of the lever to the lengths of the two ends of the lever is not more than 1:2, and the rotation center of the lever and one end of the lever close to the cam are longer.

Preferably, the tip rotating directions of the corresponding cams indirectly connected with the 2 support frames are opposite, and the rotating directions of the 2 cams on the same side of the support frames are opposite.

Preferably, the gear ratio of the small gear and the large gear is not more than 1: 3.

Compared with the prior art, the utility model has the beneficial effects that: this plastic sheet production is with calendering device can be at the in-process that the material transversely transported calendering, and the synchronous longitudinal calendering that carries on, and then can improve the efficiency of calendering, is favorable to using to can be through dual laborsaving structure, relative reduction energy consumption:

1. the reciprocating swinging structure can enable the calendering rollers to swing while rotating, so that materials can longitudinally displace under the action of self gravity, the materials can be conveniently and longitudinally calendered while being transversely conveyed and calendered, the calendering efficiency can be improved, and the use is convenient;

2. the gear ratio of the small gear to the large gear is not more than 1:3, so that the small gear can drive the large gear to rotate through small rotating torque, the energy consumption is reduced, the swinging frequency of the calendering roller can be reduced, and the device can be used for performing stable transverse and longitudinal calendering operation;

3. through lever and pillar, the other end perk that can be convenient for the cam drive the lever easily to in support the carriage, thereby help the steady of carriage, avoid the support through the spring, make the calendering roller take place great vibration, so that carry out stable calendering to the material.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of point A of FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of B-B in FIG. 3 according to the present invention.

In the figure: 1. a support frame; 2. a support table; 3. a pillar; 4. a lever; 5. a support bar; 6. a spring; 7. a support frame; 8. a calender roll; 9. a pinion gear; 10. a bull gear; 11. a wheel axle; 12. a cam; 13. a servo motor; 14. a drive gear set; 15. and supporting the steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a calendering apparatus for plastic sheet production, comprising: support frame 1, support frame 1's upper end is supported and is connected in the lower surface of brace table 2, and the upper surface of brace table 2 is connected with carriage 7 through reciprocal swing structure, the lower surface of carriage 7 tip supports in the upper end of spring 6, and the lower extreme of spring 6 supports in the upper end of bracing piece 5, and bracing piece 5 sets up in the corner of brace table 2 upper surface, even distribution has calendering roller 8 between 2 carriage 7 that are parallel to each other, and the tip of calendering roller 8 runs through the carriage 7 outside that stretches out its correspondence, bearing connection between calendering roller 8 and the carriage 7, and be connected through transmission gear group 14 between the calendering roller 8 of carriage 7 inboard, 8 one side axle heads of terminal calendering roller are connected with the coaxial integration of servo motor 13, and servo motor 13 installs in one of them carriage 7 side.

Supporting bench 2 and carriage 7 all incline to set up, and the direction of distribution of calendering roller 8 is the same with carriage 7's incline direction, can be convenient for slide down through the gravity of material self, help the lateral transportation calendering of material.

Reciprocating swing structure includes pillar 3, lever 4, pinion 9, gear wheel 10, shaft 11, cam 12 and supporting steel plate 15, pillar 3 is fixed to be set up in the upper surface of brace table 2, and the upper end side of pillar 3 rotates and is connected with lever 4, the lower surface welding in the outside of carriage 7 has supporting steel plate 15, and bearing connection has shaft 11 on supporting steel plate 15, shaft 11 key-type in proper order has gear wheel 10 and cam 12, and gear wheel 10 is connected with the meshing of pinion 9, the equal key-type connection of the axle head of the calendering roller 8 of positive number second and reciprocal second has pinion 9, through reciprocal drive structure, can make calendering roller 8 reciprocating swing, thereby can carry out fore-and-aft displacement through the self gravity of material, so that the material carries out fore-and-aft calendering at the in-process of horizontal transport calendering, help improving the calendering efficiency of material.

The ratio of the rotation center of the lever 4 to the lengths of the two ends of the lever is not more than 1:2, and the length of the rotation center of the lever 4 and the end of the rotation center close to the cam 12 are longer, so that the force required by the lever 4 to support the supporting frame 7 can be reduced through the lever principle, and the reduction of energy consumption is facilitated.

The tip of the corresponding cam 12 indirectly connected with the 2 support frames 7 rotates in opposite directions, and the 2 cams 12 on the same side of the support frames 7 rotate in opposite directions, so that the 2 support frames 7 can respectively move upwards and downwards under the rotation of the corresponding cams 12, and the calendering rollers 8 on the calendering device can swing.

The gear ratio of the small gear 9 to the large gear 10 is not more than 1:3, so that the small gear 9 with small torsion is favorable for driving the large gear 10 to rotate, and further, the energy consumption can be reduced conveniently.

The working principle is as follows:

firstly, the device is arranged at a use position and is connected with the power supply of the servo motor 13;

when the servo motor 13 is turned on, the servo motor 13 can drive the calendering roll 8 at the tail end to rotate when running, and the transmission gear set 14 enables a plurality of calendering rolls 8 to rotate simultaneously, and the rotating directions of the adjacent calendering rolls 8 are opposite;

when the calendering roller 8 rotates, the small gear 9 is driven to rotate, and then the large gear 10 is driven to rotate, so that the cam 12 connected with the large gear 10 and the wheel shaft 11 synchronously rotates;

when the cam 12 at one side of the device rotates, one end of the lever 4 is extruded, so that the other end of the lever 4 tilts;

the other end of the lever 4 tilts up, so that the corresponding support frame 7 moves upwards, and the vibration generated by the spring 6 due to the upward movement of the support frame 7 is reduced;

when the cam 12 on the other side of the device rotates, the opposite rotating direction of the tip of the corresponding cam 12 is opposite, so that the lever 4 for the pair of cams is not pressed, and one end of the calendering roller 8 of the device is tilted;

through the repetition of above-mentioned process for calendering roller 8 reciprocating swing, at this moment, the material on the device not only can horizontal transport calendering, and can produce fore-and-aft calendering under the action of self gravity, help improving the efficiency of calendering, so that people use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A calendering apparatus for plastic sheet production, comprising: support frame (1), its characterized in that: the upper end of support frame (1) is supported and is connected in the lower surface of brace table (2), and the upper surface of brace table (2) is connected with carriage (7) through reciprocal swing structure, the lower surface of carriage (7) tip supports in the upper end of spring (6), and the lower extreme of spring (6) supports in the upper end of bracing piece (5), and bracing piece (5) set up in the corner of brace table (2) upper surface, 2 that are parallel to each other even distribution has calendering roller (8) between carriage (7), and the tip of calendering roller (8) runs through and stretches out its carriage (7) outside that corresponds, bearing connection between calendering roller (8) and carriage (7), and be connected through transmission gear group (14) between the inboard calendering roller (8) of carriage (7), the most terminal calendering roller (8) one side is connected with servo motor (13) coaxial integration, and the servo motor (13) is arranged on the side surface of one of the supporting frames (7).

2. The calendering apparatus for producing plastic sheets according to claim 1, wherein: the supporting platform (2) and the supporting frame (7) are obliquely arranged, and the distribution direction of the calendering rollers (8) is the same as the oblique direction of the supporting frame (7).

3. The calendering apparatus for producing plastic sheets according to claim 1, wherein: reciprocating swing structure includes pillar (3), lever (4), pinion (9), gear wheel (10), shaft (11), cam (12) and supporting steel plate (15), pillar (3) are fixed to be set up in the upper surface of propping up a supporting bench (2), and the upper end side of pillar (3) rotates and is connected with lever (4), the lower surface welding in the outside of carriage (7) has supporting steel plate (15), and bearing connection has shaft (11) on supporting steel plate (15), shaft (11) key-type connection in proper order has gear wheel (10) and cam (12), and gear wheel (10) is connected with pinion (9) meshing, positive second and reciprocal second the axle head of calender roll (8) all key-type connection has pinion (9).

4. The calendering apparatus for producing plastic sheets, according to claim 3, wherein: the ratio of the length of the rotating center of the lever (4) to the length of the two ends of the lever is not more than 1:2, and the length of the rotating center of the lever (4) and the length of one end of the lever close to the cam (12) are longer.

5. The calendering apparatus for producing plastic sheets, according to claim 3, wherein: the tip of the corresponding cam (12) indirectly connected with the 2 support frames (7) rotates in the opposite direction, and the 2 cams (12) on the same side of the support frames (7) rotate in the opposite direction.

6. The calendering apparatus for producing plastic sheets, according to claim 3, wherein: the gear ratio of the small gear (9) to the large gear (10) is not more than 1: 3.

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