WO2022133721A1

WO2022133721A1 - Adjustable pressure rollers for calender

Info

Publication number: WO2022133721A1
Application number: PCT/CN2020/138282
Authority: WO
Inventors: 王明辉
Original assignee: 苏州莫愁文化科技有限公司
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2022-06-30
Also published as: DE212020000418U1; CN115315549A

Abstract

Adjustable pressure rollers for a calender. The adjustable pressure rollers comprises a box body, a moving plate, a first connecting rod, a first electric motor, a second electric motor, an upper pressure roller, a lower pressure roller, and gears; first through-holes are formed on side end surfaces of the box body away from each other; a plurality of sets of assembling teeth are disposed on an end surface at one side of the moving plate, and the moving plate is slidably connected to the box body; the first connecting rod penetrates an inner wall of the box body and is provided with a rotating disc; the first connecting rod is provided with a positioning assembly used for limiting the position of the moving plate; the gears are mounted at two ends of the first connecting rod; the gears are in meshing connection with the plurality of sets of assembling teeth; the two ends of the upper pressure roller are respectively provided with a first rotating shaft; the first rotating shafts pass through the first through-holes and are rotatably connected to the moving plate; the first electric motor is rotatably connected to the first rotating shafts; the two ends of the lower pressure roller are respectively provided with a second rotating shaft; the second rotating shafts are rotatably connected to the inner wall of the box body; and one end of each second rotating shaft passes through the inner wall of the box body and is rotatably connected to the second electric motor. The present utility model can adjust the distance between pressure rollers, which is convenient for calendering fabrics of different materials and thicknesses.

Description

An adjustable pressure roll for a calender

technical field

The utility model relates to the technical field of textile production equipment, in particular to an adjustable pressure roller for a calender.

Background technique

Calendering, also known as calendering, is the last process of heavy leather finishing, which uses the plasticity of fibers under the condition of mixing heat to flatten the surface of the fabric or roll out parallel fine diagonal lines to improve the finishing process of the fabric luster; calendering machine It consists of several hard rollers and soft rollers with smooth surfaces. The hard rollers are metal rollers, the surface is highly polished or engraved with dense parallel oblique lines, and a heating device is often attached; the soft rollers are fiber rollers or polyamide plastic rollers.

The currently used calender is usually squeezed by two fixed rollers, so that the pressure of the calender is fixed and cannot be adjusted, which is inconvenient when calendering fabrics of different materials and thicknesses. A new type of adjustable pressure roll for a calender is proposed.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, the utility model proposes an adjustable pressure roller for a calender, the utility model can adjust the distance between the pressure rollers, and is convenient for calendering of fabrics of different materials and thicknesses.

(2) Technical solutions

The utility model provides an adjustable pressure roller for a calender, which comprises a box body, a moving plate, a first connecting rod, a first motor, a second motor, an upper pressure roller, a lower pressure roller and a gear;

A plurality of groups of first chute and first through holes are respectively arranged on the side end faces of the box bodies away from each other; the moving plate is provided with two groups, and one end face of each group of moving plates is evenly provided with a plurality of groups of assembling teeth. There are multiple sets of sliders on the moving plate; multiple sets of sliders are respectively slidingly connected to multiple sets of first chutes;

The first connecting rod is located in the box body. Both ends of the first connecting rod pass through the inner wall of the box body and are provided with a turntable. The two ends of the first connecting rod are respectively provided with positioning components for restricting the positions of the two groups of moving plates; There are two groups, the two groups of gears are installed on both ends of the first connecting rod, and the two groups of gears are meshed and connected with multiple groups of assembling teeth respectively;

The upper pressure roller and the lower pressure roller are distributed side by side in the box, and the two ends of the upper pressure roller are respectively provided with first rotating shafts; one group of first rotating shafts pass through a group of first through holes and rotate to connect a group of moving plates, and the other The first rotating shaft of the group passes through another group of first through holes and another group of moving plates in turn and is connected to the output shaft of the first motor; the first motor is connected to the moving plate; the two ends of the lower pressure roller are respectively provided with second rotating shafts; The second rotating shafts of the group are all rotatably connected to the inner wall of the box, wherein one end of the second rotating shaft of the group passes through the inner wall of the box and is connected to the output shaft of the second motor; the second motor is connected to the side end face of the box.

Preferably, the positioning assembly includes a positioning rod, a ring, a fixed block, a rotating rod and a spring;

Both ends of the first connecting rod are provided with assembling grooves; the rings are provided with two groups, the two groups of rings are respectively installed in the two groups of assembling grooves, and the two groups of rings are respectively provided with second connecting rods; The connecting rods are all provided with second sliding grooves; the box body is provided with two sets of second through holes; the positioning rods are located in the box body, and both ends of the positioning rods respectively pass through the two sets of second through holes and are connected to the second connecting rods; The two ends of the spring are respectively connected to the positioning rod and the inner wall of a group of second through holes; the fixed block is connected to the side end face of the box body; the rotating rod is connected to the fixed block by rotation; ; Among them, the ring, the fixed block, the rotating rod and the spring correspond one by one.

Preferably, a plurality of groups of rubber supporting feet are evenly arranged on the bottom surface of the box body.

Preferably, the first through holes are strip-shaped through holes.

Preferably, the first chute is a T-shaped chute; the multiple sets of sliding blocks are all T-shaped sliding blocks.

Preferably, a protective cover is sleeved on the outer side of the second motor; the protective cover is connected to the side end surface of the box body.

Preferably, a protective layer is provided on the outer side of the turntable.

Preferably, the outer sides of the upper pressure roller and the lower pressure roller are covered with rubber sleeves.

Compared with the prior art, the above-mentioned technical scheme of the present utility model has the following beneficial technical effects:

In the utility model, before adjusting the position of the upper pressure roller, the staff moves the two sets of second connecting rods and the positioning rods to the fixed block, rotates the rotating rod, and the limiting block slides out from the second chute to the first The second connecting rod is away from the side of the fixed block, and the two sets of second connecting rods are loosened, and the two sets of second connecting rods are squeezed and fixed with the limit block under the tension of the two sets of springs; rotating the turntable drives the two sets of gears and the first When a connecting rod rotates, two sets of gears are meshed with multiple sets of assembling teeth, and the rotation of the gears drives the two sets of moving plates to move in the vertical direction, thereby driving the first motor and the upper pressure roller to move in the vertical direction, controlling the upper pressure roller and the upper pressure roller to move in the vertical direction. The distance between the lower pressure rollers; after adjusting the position of the upper pressure roller, turn the limit block downward, the two sets of second connecting rods approach the two sets of moving plates under the pulling force of the two sets of springs, and the positioning rods are inserted into the In the adjacent two groups of assembling teeth, the two groups of moving plates are fixed; the first motor and the second motor are activated again to squeeze the cloth; the utility model can adjust the distance between the pressure rollers, which is convenient for different materials and thicknesses. Calendered fabric.

Description of drawings

FIG. 1 is a schematic structural diagram of an adjustable pressure roller for a calender proposed by the utility model.

FIG. 2 is a side view of an adjustable pressure roller for a calender proposed by the present utility model.

FIG. 3 is a partial enlarged schematic diagram of the position A in FIG. 2 .

FIG. 4 is a partial enlarged schematic view of B in FIG. 2 .

Reference numerals: 1. Box body; 101, First chute; 102, First through hole; 103, Second through hole; 2, Moving plate; 201, Assembly tooth; 3, First shaft; ;5, turntable; 6, first connecting rod; 601, assembly groove; 7, second connecting rod; 701, second chute; 8, first motor; 9, second motor; 10, protective cover; 11, Upper pressure roller; 12, lower pressure roller; 13, gear; 14, ring; 15, second shaft; 16, fixed block; 18, rotating rod; 19, limit block; 20, spring; 21, rubber support foot .

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1-4, an adjustable pressure roller for a calender proposed by the present utility model includes a box body 1, a moving plate 2, a first connecting rod 6, a first motor 8, a second motor 9, an upper Pressure roller 11, lower pressure roller 12 and gear 13;

A plurality of groups of first chute 101 and a first through hole 102 are respectively provided on the side end surfaces of the box body 1 away from each other; the moving plate 2 is provided with two groups, and one side end surface of each group of moving plates 2 is evenly provided with multiple groups Assembling teeth 201, each group of moving plates 2 is provided with multiple groups of sliders; multiple groups of sliders are respectively slidingly connected to multiple groups of first chute 101;

The first connecting rod 6 is located in the box body 1. Both ends of the first connecting rod 6 pass through the inner wall of the box body 1 and are provided with a turntable 5. Both ends of the first connecting rod 6 are respectively provided with plates for restricting two groups of moving plates. 2-position positioning assembly; the gears 13 are provided with two groups, the two groups of gears 13 are installed on both ends of the first connecting rod 6, and the two groups of gears 13 are meshed and connected with multiple groups of assembling teeth 201 respectively;

The upper pressure roller 11 and the lower pressure roller 12 are distributed side by side in the box body 1, and the two ends of the upper pressure roller 11 are respectively provided with first rotating shafts 3; a group of first rotating shafts 3 pass through a group of first through holes 102 and rotate Connect one group of moving plates 2, another group of first shafts 3 pass through another group of first through holes 102 and another group of moving plates 2 in turn and connect to the output shaft of the first motor 8; the first motor 8 is connected to the moving plate 2 The two ends of the lower pressure roller 12 are respectively provided with a second rotating shaft 15; two sets of second rotating shafts 15 are all connected to the inner wall of the box body 1, and one end of a group of second rotating shafts 15 passes through the inner wall of the box body 1 and is connected to the second motor 9 output shaft; the second motor 9 is connected to the side end face of the box 1 .

In the present invention, the rotating turntable 5 drives the two sets of gears 13 and the first connecting rod 6 to rotate, the two sets of gears 13 are meshed and connected with the multiple sets of assembling teeth 201, and the rotation of the gears drives the two sets of moving plates 2 to move in the vertical direction, thereby driving The first motor 8 and the upper pressure roller 11 move in the vertical direction to control the distance between the upper pressure roller 11 and the lower pressure roller 12; after the distance is adjusted, the positions of the two groups of moving plates 2 are fixed by the positioning assembly, and the first A motor 8 and a second motor 9 squeeze the cloth; the utility model can adjust the distance between the pressure rollers to facilitate calendering of cloths of different materials and thicknesses.

In an optional embodiment, the positioning assembly includes a positioning rod 4, a circular ring 14, a fixing block 16, a rotating rod 18 and a spring 20;

Both ends of the first connecting rod 6 are provided with assembling grooves 601; two groups of rings 14 are provided, and the two groups of rings 14 are respectively installed in the two groups of assembling grooves 601, and the two groups of rings 14 are respectively provided with a second connection rod 7; each group of second connecting rods 7 is provided with a second chute 701; the box body 1 is provided with two groups of second through holes 103; the positioning rod 4 is located in the box body 1, and the two ends of the positioning rod 4 are respectively Pass through the two sets of second through holes 103 and connect to the second connecting rod 7; the two ends of the spring 20 are respectively connected to the positioning rod 4 and the inner wall of a set of second through holes 103; the fixing block 16 is connected to the side end face of the box body 1; the rotating rod 18. The fixed block 16 is rotatably connected, and there is a limit block 19 on the rotating rod 18; the limit block 19 is slidably connected to the second chute 701;

It should be noted that, before adjusting the position of the upper pressure roller 11, the staff moves the two sets of second connecting rods 7 and the positioning rods 4 to the fixed block 16, rotates the rotating rod 18, and the limiting block 19 is moved by the second The chute 701 slides out to the side of the second connecting rod 7 away from the fixing block 16 , and the two sets of second connecting rods 7 are released. Squeeze and fix; after adjusting the position of the upper pressure roller 11, turn the limiting block 19 downward, and the two sets of second connecting rods 7 approach the two sets of moving plates 2 under the pulling force of the two sets of springs 20, and the positioning rods 4. Insert into the adjacent two groups of assembling teeth 201 to fix the two groups of moving plates 2.

In an optional embodiment, the bottom surface of the box body 1 is evenly provided with multiple groups of rubber support feet 21; after the first motor 8 and the second motor 9 are started, the box body 1 will vibrate, and the multiple groups of rubber support feet 21 The box body 1 performs buffering to improve the service life of the box body 1 .

In an optional embodiment, the first through holes 102 are strip-shaped through holes.

In an optional embodiment, the first chute 101 is a T-shaped chute; the multiple sets of sliding blocks are all T-shaped sliding blocks.

In an optional embodiment, a protective cover 10 is sleeved on the outer side of the second motor 9 ; the protective cover 10 is connected to the side end face of the box body, preventing external dust from entering the second motor 9 and damaging the second motor 9 .

In an optional embodiment, the outer side of the turntable 5 is covered with a protective layer; the protective layer prevents the staff from directly contacting the turntable 5 to protect the staff.

In an optional embodiment, the outer sides of the upper pressure roller 11 and the lower pressure roller 12 are covered with rubber sleeves; the upper pressure roller 11 and the lower pressure roller 12 are prevented from directly contacting the cloth and damaging the cloth.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims

An adjustable pressure roller for a calender, characterized by comprising a box body (1), a moving plate (2), a first connecting rod (6), a first motor (8), a second motor (9), an upper pressure roller (11), a lower pressure roller (12) and a gear (13);

A plurality of groups of first chute (101) and first through holes (102) are respectively provided on the side end surfaces of the box body (1) away from each other; A plurality of sets of assembling teeth (201) are evenly arranged on one end face, and each set of moving plates (2) is provided with a plurality of sets of sliders; the multiple sets of sliders are respectively slidably connected to multiple sets of first chute (101);

The first connecting rod (6) is located in the box body (1). Both ends of the first connecting rod (6) pass through the inner wall of the box body (1) and are provided with a turntable (5). The first connecting rod (6) The two ends of the gear (13) are respectively provided with positioning components for restricting the positions of the two groups of moving plates (2); The sets of gears (13) are respectively meshed and connected with the plurality of sets of assembling teeth (201);

The upper pressure roller (11) and the lower pressure roller (12) are distributed side by side in the box body (1), and the two ends of the upper pressure roller (11) are respectively provided with first rotating shafts (3); one set of first rotating shafts (3) ) passes through a group of first through holes (102) and is rotatably connected to a group of moving plates (2), and another group of first shafts (3) pass through another group of first through holes (102) and another group of moving plates (3) in turn. The plate (2) is connected to the output shaft of the first motor (8); the first motor (8) is connected to the moving plate (2); the two ends of the lower pressure roller (12) are respectively provided with second rotating shafts (15); The second rotating shafts (15) are all rotatably connected to the inner wall of the box body (1), wherein one end of a group of second rotating shafts (15) passes through the inner wall of the box body (1) and is connected to the output shaft of the second motor (9); (9) Connect the side end face of the box body (1).
An adjustable pressure roll for a calender according to claim 1, characterized in that the positioning assembly comprises a positioning rod (4), a ring (14), a fixing block (16), a rotating rod (18) and a spring (20);

Both ends of the first connecting rod (6) are provided with assembly grooves (601); two groups of rings (14) are provided, and the two groups of rings (14) are respectively installed in the two groups of assembly grooves (601). The annular ring (14) is respectively provided with second connecting rods (7); each group of the second connecting rods (7) is provided with a second chute (701); the box body (1) is provided with two groups of second connecting rods (7). a through hole (103); the positioning rod (4) is located in the box body (1), and both ends of the positioning rod (4) respectively pass through two sets of second through holes (103) and are connected to the second connecting rod (7); a spring The two ends of (20) are respectively connected to the positioning rod (4) and the inner wall of a group of second through holes (103); the fixed block (16) is connected to the side end face of the box (1); the rotating rod (18) is rotated to connect the fixed block ( 16), a limit block (19) is provided on the rotating rod (18); the limit block (19) is slidably connected to the second chute (701); wherein the ring (14), the fixed block (16), the rotating rod ( 18) corresponds to the spring (20) one by one.
An adjustable pressure roller for a calender according to claim 2, characterized in that, the bottom surface of the box body (1) is evenly provided with a plurality of groups of rubber support feet (21).
The adjustable pressure roll for a calender according to claim 1, wherein the first through hole (102) is a strip through hole.
The adjustable pressure roll for a calender according to claim 1, characterized in that the first chute (101) is a T-shaped chute; and the plurality of sets of sliding blocks are all T-shaped sliding blocks.
An adjustable pressure roller for a calender according to claim 1, characterized in that a protective cover (10) is sleeved on the outer side of the second motor (9); the protective cover (10) is connected to the side end face of the box body .
An adjustable pressure roll for a calender according to claim 1, characterized in that a protective layer is sleeved on the outer side of the turntable (5).
An adjustable pressure roll for a calender according to claim 1, characterized in that, the outer sides of the upper pressure roll (11) and the lower pressure roll (12) are covered with rubber sleeves.