CN211105680U

CN211105680U - Press roll machine with adjustable interval

Info

Publication number: CN211105680U
Application number: CN201921960764.XU
Authority: CN
Inventors: 虞智佩
Original assignee: Lishui Hongyuan Plastic Co ltd
Current assignee: Lishui Hongyuan Plastic Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-28
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a spacing adjustable compression roller machine, wherein two ends of a lower compression roller are rotationally connected between a left wallboard and a right wallboard, and the left, be equipped with a pair of square groove on the wallboard of the right side, it connects on the roll rack of an "concave" font to go up the compression roller through the axle sleeve rotation, sliding connection is between two square groove about the roll rack, a left side, right side wallboard top still is fixed with an equipment board, be fixed with a step motor on the equipment board, be fixed with a lead screw on step motor's the output shaft, the middle part of roll rack is fixed with a thread bush, the lead screw passes equipment and thread bush looks spiro union, the left end of going up the compression roller is fixed with a driven gear, the left wallboard is worn out and is fixed with a driving gear to the left end of lower compression roller, actuating mechanism and driving gear are connected, still include its regulating gear who adjusts from top to bottom of an accessible cylinder control, be connected through the driving chain between regulating gear and the driving gear, one side and the.

Description

Press roll machine with adjustable interval

Technical Field

The utility model relates to a compression roller machine with adjustable interval.

Background

Patent No. CN 206536937U discloses a roll squeezer with adjustable interval, and the following disadvantages exist: the height of the upper compression roller is adjusted through two independent screw rods, so that the consistency of the heights of two ends of the upper compression roller is difficult to maintain; the upper compression roller and the lower compression roller are driven by independent driving motors, the synchronism between the two compression rollers is poor, and the manufacturing cost is higher; therefore, the roll press of the above structure cannot be adapted to the production of PVC films.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of above-mentioned prior art, provide a compression roller machine with adjustable interval.

The technical scheme of the utility model is that: an interval adjustable roller press comprises a left wall plate, a right wall plate, an upper press roller, a lower press roller and a driving mechanism, wherein two ends of the lower press roller are rotatably connected between the left wall plate and the right wall plate through shaft sleeves, a pair of square grooves are arranged on the left wall plate and the right wall plate, the upper press roller is rotatably connected on a roller frame in an inverted concave shape through the shaft sleeves, the roller frame is vertically and slidably connected between the two square grooves, an equipment plate is further fixed above the left wall plate and the right wall plate, a stepping motor is fixed on the equipment plate, a screw rod is fixed on an output shaft of the stepping motor, a threaded sleeve is fixed in the middle of the roller frame, the screw rod penetrates through the equipment and is in threaded connection with the threaded sleeve, the left end of the upper press roller penetrates through the roller frame and is fixed with a driven gear, the left end of the lower press roller penetrates through the left wall plate and is fixed with a driving gear, the driving mechanism is, still include an adjusting gear, adjusting gear is fixed in one and adjusts on the seat, sliding connection is in square groove one side of left wallboard about adjusting the seat, left side wallboard top still is fixed with a cylinder, the piston rod of cylinder with adjust the seat and be connected, be connected through the driving chain between adjusting gear and the driving gear, one side of driving chain with driven gear meshes mutually.

Further, a material guide plate is further arranged between the left wall plate and the right wall plate, a groove body is arranged on the material guide plate, and part of the roller body of the lower pressing roller 4 is arranged on the groove body in a protruding mode.

Furthermore, the square groove is arranged right above the lower pressing roller, a sliding rail is arranged on the inner side of the square groove, and sliding grooves corresponding to the sliding rails are formed in the two sides of the roller frame.

Furthermore, two guide posts are further arranged on the roller frames on two sides of the threaded sleeve, holes corresponding to the guide posts are formed in the equipment plate, and the two guide posts respectively penetrate through the corresponding holes.

Furthermore, the driving mechanism is a driving motor and a speed reducer which are arranged on the outer side of the left wall plate, an output shaft of the driving motor is connected with the speed reducer, and an output shaft of the speed reducer is connected with the driving gear.

The utility model has the advantages that: the utility model discloses an go up the compression roller and set up on the roller frame, the roller frame is carried out the adjustment of upper and lower position by step motor drive, can not influence the uniformity of last compression roller both ends height in the accommodation process, simultaneously, the utility model discloses an go up the compression roller and pass through a driving motor and drive gear, driving chain drive with lower compression roller, the synchronism is good, low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the side of the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1 and 2, a press roller with adjustable spacing comprises a left wall plate 1, a right wall plate 2, an upper press roller 3, a lower press roller 4 and a driving mechanism, wherein two ends of the lower press roller 4 are rotatably connected between the left wall plate 1 and the right wall plate 2 through shaft sleeves 5, a material guide plate 6 is further arranged between the left wall plate 1 and the right wall plate 2, a groove body is arranged on the material guide plate 6, part of a roller body of the lower press roller 4 is convexly arranged on the groove body, and a PVC film is conveyed by the material guide plate 6 and is conveyed to the upper part of the roller body of the lower press roller 4 during film pressing;

a pair of square grooves 7 are arranged on the left and the

right wallboards

1 and 2, the square grooves 7 are arranged right above the lower compression roller 4, and the inner side of each square groove 7 is provided with a slide rail 8, the upper compression roller 3 is rotationally connected to an inverted concave roller frame 9 through a shaft sleeve 5, sliding grooves corresponding to the sliding rails 8 are arranged on two sides of the roller frame 9, the roller frame 9 is connected between the two square grooves 7 in a vertical sliding way, an equipment plate 10 is fixed above the left and

right wallboards

1 and 2, a stepping motor 11 is fixed on the equipment plate 10, a screw rod 12 is fixed on an output shaft of the stepping motor 11, a threaded sleeve 13 is fixed in the middle of the roller frame 9, the screw rod 12 penetrates through the equipment and is in threaded connection with the threaded sleeve 13, and the stepping motor 11 rotates forwards and backwards to drive the roller frame 9 to move up and down so that the distance between the upper press roller 3 and the lower press roller 4 can be adjusted;

the roller frame 9 on two sides of the threaded sleeve 13 is also provided with two guide posts 14, the equipment plate 10 is provided with holes corresponding to the guide posts 14, and the two guide posts 14 respectively penetrate through the corresponding holes, so that the roller frame 9 can be lifted more stably;

the left end of the upper compression roller 3 penetrates through the roller frame 9 and is fixed with a driven gear 15, the left end of the lower compression roller 4 penetrates through the left wall plate 1 and is fixed with a driving gear 16, one side of the left wall plate 1 is provided with a driving motor 17 and a speed reducer 18, an output shaft of the driving motor 17 is connected with the speed reducer 18, an output shaft of the speed reducer 18 is connected with the driving gear 16, the left compression roller further comprises an adjusting gear 19, the adjusting gear 19 is fixed on an adjusting seat 20, the adjusting seat 20 is connected with one side of the square groove 7 of the left wall plate 1 in a vertical sliding mode, the top of the left wall plate 1 is further fixed with an air cylinder 21, a piston rod of the air cylinder 21 is connected with the adjusting seat 20, the adjusting gear 19 is connected with the driving gear 16 through a transmission chain 22, and one side of the transmission chain;

in the structure, the height of the adjusting seat 20 can be finely adjusted through the extension and contraction of the piston rod of the air cylinder 21 so as to adapt to the tightening of the transmission chain 22 and the meshing of the driven gear 15 when the height of the upper press roll 3 changes.

It should be noted that, because the thickness variation of the PVC film is small, the adjustment of the distance between the upper pressure roller 3 and the lower pressure roller 4 is also adjusted only within a very small range in the actual operation process, so the stepping motor 11 can ensure the accuracy of the adjustment; meanwhile, the tightness degree of the transmission chain 22 can be adjusted through the air cylinder 21, the whole chain does not need to be replaced, and an arc rail does not need to be arranged for adjusting the position of the adjusting seat 20 in a large range.

It will be understood that when an element is referred to as being "secured to" 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a compression roller machine with adjustable interval, includes left wallboard, right wallboard, goes up the compression roller, lower compression roller and actuating mechanism, the compression roller both ends are passed through the axle sleeve and are rotated and connect between left and right wallboard, its characterized in that down: the left wall plate and the right wall plate are provided with a pair of square grooves, the upper compression roller is rotationally connected to an inverted concave roller frame through a shaft sleeve, the roller frame is vertically and slidably connected between the two square grooves, an equipment plate is further fixed above the left wall plate and the right wall plate, a stepping motor is fixed on the equipment plate, a lead screw is fixed on an output shaft of the stepping motor, a threaded sleeve is fixed in the middle of the roller frame, the lead screw penetrates through the equipment and is in threaded connection with the threaded sleeve, the left end of the upper compression roller penetrates out of the roller frame and is fixed with a driven gear, the left end of the lower compression roller penetrates out of the left wall plate and is fixed with a driving gear, the driving mechanism is connected with the driving gear, the left wall plate and the driving gear further comprise an adjusting gear, the adjusting gear is fixed on an adjusting seat, the adjusting seat is vertically and slidably connected to one side of the square groove of the left wall plate, and the top of the, the piston rod of the air cylinder is connected with the adjusting seat, the adjusting gear is connected with the driving gear through a transmission chain, and one side of the transmission chain is meshed with the driven gear.

2. The adjustable-spacing roller press according to claim 1, wherein: a material guide plate is further arranged between the left wall plate and the right wall plate, a groove body is arranged on the material guide plate, and part of the roller body of the lower pressing roller 4 is arranged on the groove body in a protruding mode.

3. The adjustable-spacing roller press according to claim 1, wherein: the square groove is arranged right above the lower pressing roller, a sliding rail is arranged on the inner side of the square groove, and sliding grooves corresponding to the sliding rails are formed in the two sides of the roller frame.

4. The adjustable-spacing roller press according to claim 1, wherein: the roller frame on two sides of the threaded sleeve is also provided with two guide pillars, the equipment plate is provided with holes corresponding to the guide pillars, and the two guide pillars respectively penetrate through the corresponding holes.

5. The adjustable-spacing roller press according to claim 1, wherein: the driving mechanism is a driving motor and a speed reducer which are arranged on the outer side of the left wall plate, an output shaft of the driving motor is connected with the speed reducer, and an output shaft of the speed reducer is connected with the driving gear.