CN213999931U

CN213999931U - Extrusion device of gypsum board forming machine

Info

Publication number: CN213999931U
Application number: CN202022995526.1U
Authority: CN
Inventors: 万广进; 牛军; 吴豹强; 解强; 张寄江; 王振兴; 张敬德
Original assignee: Taishan Gypsum Guangdong Co ltd
Current assignee: Taishan Gypsum Guangdong Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-20
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a gypsum production field discloses a gypsum board make-up machine's extrusion device, including carrying the platform, carry the bench side to be equipped with the crossbeam, the terminal surface is equipped with a plurality of stands under the crossbeam, the crossbeam below is equipped with lifting support, the lifting support middle part is connected with the connecting rod, be equipped with rotation cover and elevating system on the crossbeam, rotate in the cover and connecting rod threaded connection, the last interval of lifting support is equipped with the mounting groove, mounting groove one end is fixed with the mount, it is equipped with the carriage to slide in the mounting groove, be equipped with the pressure paper running roller between carriage and the mount, pressure paper running roller both ends are equipped with fixed roller and removal roller respectively, fixed roller and mount fixed connection, remove roller and carriage fixed connection, it is equipped with stop gear to remove the one. Through the application of force of the paper pressing roller to the edge of the gypsum board, the sliding frame can move and replace paper pressing rollers with different widths, and the paper pressing rollers with balanced extrusion degree can be replaced.

Description

Extrusion device of gypsum board forming machine

Technical Field

The utility model relates to a gypsum production field especially relates to a gypsum board make-up machine's extrusion device.

Background

The former of thistle board needs the front end of extrusion thistle board before the start to increase the frictional force of thistle board and shaping belt, just can drive thistle board to the motion. The front end of paper surface gypsum board is through the pinch roller extrusion back, because the pinch roller is narrower with paper surface gypsum board contact surface, the face can warp to a certain extent, serious can lead to the panel fracture condition because local overload.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gypsum board forming machine's extrusion device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an extrusion device of a gypsum board forming machine comprises a conveying table, wherein conveying rollers are arranged on the conveying table, a cross beam is arranged above the conveying table, a plurality of stand columns are arranged on the lower end face of the cross beam, a lifting support is arranged below the cross beam, a connecting rod is fixedly connected to the middle of the upper end face of the lifting support and penetrates through the cross beam, a rotating sleeve is rotatably arranged on the cross beam, a lifting mechanism for driving the rotating sleeve to rotate is arranged on the cross beam, inner walls of the rotating sleeve are provided with internal threads, external threads are arranged on the connecting rod corresponding to the internal threads, mounting grooves are formed in the lifting support in a spaced mode, a fixing frame is fixedly arranged at one end of each mounting groove, a sliding frame is slidably arranged in each mounting groove, a paper pressing roller is arranged between the sliding frame and the fixing frame, one end of the paper pressing roller is rotatably connected with a fixing roller shaft, and the other end of the paper pressing roller is rotatably connected with a moving roller shaft, the fixed roll shaft is fixedly connected with the fixed frame, the movable roll shaft is fixedly connected with the sliding frame, a limiting mechanism is arranged on one side, away from the connecting rod, of the lower end face of the lifting support on the movable frame, and a driving mechanism used for driving the paper pressing roller to rotate is arranged on the upper end face of the lifting support. Lifting support's height-adjustable, can change the pressure that the dancer roll wheel was applyed to the gypsum board face, avoid the gypsum board local overload to lead to warping, make limit portion level and smooth through dancer roll wheel to gypsum board limit portion application of force, make gypsum board and shaping belt in close contact with simultaneously, the carriage can remove the dancer roll wheel of changing different width simultaneously, help replacing the balanced dancer roll wheel of extrusion degree, effectively avoid leading to the panel fracture condition to take place because of local overload, reduce panel quality risk, improve the product percent of pass.

Preferably, each stand is provided with a guide sleeve in a sliding manner, the lifting support is provided with a through hole corresponding to the guide sleeve, and the guide sleeve is fixedly arranged in the through hole. The displacement direction of the lifting bracket is guided through the guide sleeve and the upright post.

Preferably, the lifting mechanism comprises a stepping motor, a driving bevel gear and a driven bevel gear, the stepping motor is arranged on one side of the rotating sleeve, the stepping motor is connected with the driving bevel gear, and the driven bevel gear meshed with the driving bevel gear is fixedly arranged at the upper end of the rotating sleeve. The stepping motor drives the driving bevel gear to rotate, and the driving bevel gear drives the driven bevel gear and the rotating sleeve to rotate.

Preferably, actuating mechanism includes servo motor and initiative gyro wheel, the fixed servo motor that is equipped with of lifting support up end, servo motor is connected with the initiative gyro wheel, initiative gyro wheel and pressure paper running roller upper end butt. The servo motor drives the driving roller, the driving roller is abutted against the paper pressing roller, and the paper pressing roller is driven to rotate through the driving roller.

Preferably, the limiting mechanism comprises a fixing seat and a supporting screw, the fixing seat is fixedly arranged on the lower end face of the lifting support, a threaded hole is formed in the fixing seat, the supporting screw is in threaded connection with the threaded hole, and one end of the supporting screw is connected with the sliding frame. When the abutting screw is rotated, the distance between the abutting screw and the fixed roll shaft is changed, and the distance between the sliding frame and the fixed frame is changed through the abutting screw.

Preferably, the sliding frame comprises a sliding plate and a moving plate, the sliding plate is arranged on the upper end face of the lifting support in a sliding mode, and the moving plate is fixedly arranged in the middle of the lower surface of the sliding plate. The movable plate is used for installing and fixing the movable roll shaft, and the sliding plate is used for supporting the movable plate.

Preferably, the moving plate is rotatably provided with a permanent magnet, and the abutting screw is connected with the permanent magnet through a magnetic induction line. The permanent magnet adsorbs the abutting screw, the abutting screw is rotated to change the position of the abutting screw, and the sliding frame is limited by the abutting screw.

Preferably, the surface of the driving roller is provided with a rubber sleeve. The friction force between the driving roller and the paper pressing roller is improved by sleeving the rubber sleeve on the surface of the driving roller.

Preferably, the driven bevel gear is provided with a through hole for the connecting rod to penetrate through, and the upper end of the connecting rod is provided with a limiting block in interference fit with the through hole. The connecting rod upper end has the stopper, effectively avoids the connecting rod position to hang down excessively, restricts the relative position of connecting rod and driven bevel gear.

The utility model has the advantages that: make limit portion level and smooth through the dancer roll wheel to gypsum board limit portion application of force, make gypsum board and shaping belt in close contact with, the carriage can remove the dancer roll wheel of changing different width simultaneously, helps replacing the balanced dancer roll wheel of extrusion degree, effectively avoids leading to the panel fracture condition to take place because of local overload, reduces panel quality risk, improves the product percent of pass.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural view of an extrusion device of a gypsum board forming machine according to an embodiment of the present invention.

The labels in the figure are: the device comprises a conveying table 1, a cross beam 2, a stand column 3, a lifting support 4, a connecting rod 5, a rotating sleeve 6, a lifting mechanism 7, a fixed frame 8, a sliding frame 9, a paper pressing roller wheel 10, a fixed roller shaft 81, a movable roller shaft 91, a limiting mechanism 11 and a driving mechanism 12.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1, an extrusion device of a gypsum board forming machine provided by an embodiment of the present invention comprises a conveying table 1, wherein conveying rollers are arranged on the conveying table 1, a cross beam 2 is arranged above the conveying table 1, a plurality of vertical columns 3 are arranged on the lower end surface of the cross beam 2, a lifting support 4 is arranged below the cross beam 2, a connecting rod 5 is fixedly connected to the middle part of the upper end surface of the lifting support 4, the connecting rod 5 penetrates through the cross beam 2, a rotating sleeve 6 is rotatably arranged on the cross beam 2, a lifting mechanism 7 for driving the rotating sleeve 6 to rotate is arranged on the cross beam 2, an inner wall of the rotating sleeve 6 is provided with an internal thread, an external thread is arranged on the connecting rod 5 corresponding to the internal thread, mounting grooves are arranged on the lifting support 4 at intervals, a fixing frame 8 is fixedly arranged at one end of each mounting groove, and a sliding frame 9 is slidably arranged in each mounting groove, be equipped with between carriage 9 and the mount 8 and press paper running roller 10, press paper running roller 10 one end rotationally to be connected with fixed roller 81, press paper running roller 10 other end rotationally to be connected with and remove roller 91, fixed roller 81 and mount 8 fixed connection, remove roller 91 and carriage 9 fixed connection, terminal surface is equipped with stop gear 11 in the one side that the connecting rod 5 was kept away from to the removal frame under the

lifting support

4, 4 up ends of lifting support are equipped with and are used for driving to press paper running roller 10 pivoted actuating mechanism 12. Lifting support 4's height-adjustable, can change the pressure that presses paper running roller 10 to the gypsum board face was applyed, avoid the gypsum board local overload to lead to warping, make limit portion level and smooth to gypsum board limit portion application of force through pressing paper running roller 10, make gypsum board and shaping belt in close contact with simultaneously, carriage 9 can remove the pressure paper running roller 10 of changing different width simultaneously, help replacing the balanced pressure paper running roller 10 of extrusion degree, effectively avoid leading to the panel fracture condition to take place because of local overload, reduce panel quality risk, improve the product percent of pass.

Each guide sleeve is arranged on the stand column 3 in a sliding mode, the lifting support 4 is provided with a through hole corresponding to the guide sleeve, and the guide sleeve is fixedly arranged in the through hole. The displacement direction of the lifting bracket 4 is guided through the guide sleeve and the upright post 3.

The lifting mechanism 7 comprises a stepping motor, a driving bevel gear and a driven bevel gear, the stepping motor is arranged on one side of the rotating sleeve 6, the stepping motor is connected with the driving bevel gear, and the driven bevel gear meshed with the driving bevel gear is fixedly arranged at the upper end of the rotating sleeve 6. The stepping motor drives the driving bevel gear to rotate, and the driving bevel gear drives the driven bevel gear and the rotating sleeve 6 to rotate.

The driving mechanism 12 comprises a servo motor and a driving roller, the servo motor is fixedly arranged on the upper end face of the lifting support 4, the servo motor is connected with the driving roller, and the driving roller is abutted to the upper end of the paper pressing roller 10. The servo motor drives the driving roller, the driving roller is abutted against the paper pressing roller 10, and the paper pressing roller 10 is driven to rotate through the driving roller.

The limiting mechanism 11 comprises a fixing seat and a propping screw, the fixing seat is fixedly arranged on the lower end face of the lifting support 4, a threaded hole is formed in the fixing seat, the threaded hole is in threaded connection with the propping screw, and one end of the propping screw is connected with the sliding frame 9. When the abutting screw is rotated, the distance between the abutting screw and the fixed roll shaft 81 is changed, and the distance between the sliding frame 9 and the fixed frame 8 is changed through the abutting screw.

The sliding frame 9 comprises a sliding plate and a moving plate, the sliding plate is arranged on the upper end face of the lifting support 4 in a sliding mode, and the moving plate is fixedly arranged in the middle of the lower surface of the sliding plate. The moving plate is used for mounting and fixing the moving roller shaft 91, and the sliding plate is used for supporting the moving plate.

The movable plate is rotatably provided with a permanent magnet, and the abutting screw is connected with the permanent magnet through a magnetic induction line. The abutting screw is adsorbed by the permanent magnet, the position of the abutting screw is changed by rotating the abutting screw, and the sliding frame 9 is limited by the abutting screw.

The surface of the driving roller is provided with a rubber sleeve. The friction between the driving roller and the platen roller 10 is improved by sleeving the rubber sleeve on the surface of the driving roller.

The driven bevel gear is provided with a through hole for the connecting rod 5 to penetrate through, and the upper end of the connecting rod 5 is provided with a limiting block in interference fit with the through hole. The upper end of the connecting rod 5 is provided with a limiting block, so that the connecting rod 5 is effectively prevented from being too low in position, and the relative position of the connecting rod 5 and the driven bevel gear is limited.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an extrusion device of gypsum board forming machine which characterized in that: comprises a conveying table, the conveying table is provided with conveying rollers, a crossbeam is arranged above the conveying table, the lower end face of the crossbeam is provided with a plurality of stand columns, a lifting support is arranged below the crossbeam, the middle part of the upper end face of the lifting support is fixedly connected with a connecting rod, the connecting rod penetrates through the crossbeam, the crossbeam is rotatably provided with a rotating sleeve, the crossbeam is provided with a lifting mechanism for driving the rotating sleeve to rotate, the inner wall of the rotating sleeve is provided with internal threads, the connecting rod is provided with external threads corresponding to the internal threads, the lifting support is provided with mounting grooves at intervals, one end of each mounting groove is fixedly provided with a fixing frame, each mounting groove is internally provided with a sliding frame in a sliding manner, a paper pressing roller is arranged between the sliding frame and the fixing frame, one end of the paper pressing, the fixed roll shaft is fixedly connected with the fixed frame, the movable roll shaft is fixedly connected with the sliding frame, a limiting mechanism is arranged on one side, away from the connecting rod, of the lower end face of the lifting support on the movable frame, and a driving mechanism used for driving the paper pressing roller to rotate is arranged on the upper end face of the lifting support.

2. The pressing device of a gypsum board forming machine according to claim 1, wherein: each guide sleeve is arranged on the stand column in a sliding mode, the lifting support is provided with a through hole corresponding to the guide sleeve, and the guide sleeve is fixedly arranged in the through hole.

3. The pressing device of a gypsum board forming machine according to claim 2, wherein: the lifting mechanism comprises a stepping motor, a driving bevel gear and a driven bevel gear, wherein the stepping motor is arranged on one side of the rotating sleeve, the stepping motor is connected with the driving bevel gear, and the driven bevel gear meshed with the driving bevel gear is fixedly arranged at the upper end of the rotating sleeve.

4. The pressing device of a gypsum board forming machine according to claim 3, wherein: the driving mechanism comprises a servo motor and a driving roller, the servo motor is fixedly arranged on the upper end face of the lifting support, the servo motor is connected with the driving roller, and the driving roller is abutted to the upper end of the paper pressing roller.

5. The pressing device of a gypsum board forming machine according to claim 4, wherein: the limiting mechanism comprises a fixing seat and a propping screw, the fixing seat is fixedly arranged on the lower end face of the lifting support, a threaded hole is formed in the fixing seat, the propping screw is in threaded connection with the threaded hole, and one end of the propping screw is connected with the sliding frame.

6. The pressing device of a gypsum board forming machine according to claim 5, wherein: the sliding frame comprises a sliding plate and a moving plate, the sliding plate is arranged on the upper end face of the lifting support in a sliding mode, and the moving plate is fixedly arranged in the middle of the lower surface of the sliding plate.

7. The pressing device of a gypsum board forming machine according to claim 6, wherein: the movable plate is rotatably provided with a permanent magnet, and the abutting screw is connected with the permanent magnet through a magnetic induction line.

8. The pressing device of a gypsum board forming machine according to claim 7, wherein: the surface of the driving roller is provided with a rubber sleeve.

9. The pressing device of a gypsum board forming machine according to claim 7, wherein: the driven bevel gear is provided with a through hole for the connecting rod to penetrate through, and the upper end of the connecting rod is provided with a limiting block in interference fit with the through hole.