阅读说明：本技术 可调距六辊压延机 (Distance-adjustable six-roller calender ) 是由 张志� 杨国平 陆永林 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种可调距六辊压延机。辊筒与动力机构连接；一号辊、二号辊、三号辊、五号辊、六号辊两端均与对应的调距机构连接,一号辊、三号辊、五号辊顺时针方向转动,二号辊、四号辊、六号辊逆时针方向转动,三号辊与四号辊之间为压延复合通道；减速电机与联轴器连接,联轴器与滚珠丝杠连接,滚珠丝杠上设置有对应的轴承座；一号辊、六号辊两端分别设置有轴交叉机构,相同辊筒的轴交叉机构与调距机构运动方向相互垂直；油缸与推杆连接,推杆上套装有导向套,推杆与上连接板连接,上连接板与对应辊筒的轴承座连接,电机与减速机连接,减速机与螺杆连接,螺杆上套装有螺母,螺杆与下连接板连接,下连接板与对应辊筒的轴承座连接。(The invention discloses a distance-adjustable six-roller calender. The roller is connected with a power mechanism; the two ends of the first roller, the second roller, the third roller, the fifth roller and the sixth roller are connected with corresponding distance adjusting mechanisms, the first roller, the third roller and the fifth roller rotate clockwise, the second roller, the fourth roller and the sixth roller rotate anticlockwise, and a calendering composite channel is arranged between the third roller and the fourth roller; the speed reducing motor is connected with the coupler, the coupler is connected with the ball screw, and the ball screw is provided with a corresponding bearing seat; shaft crossing mechanisms are respectively arranged at two ends of the first roller and the sixth roller, and the movement directions of the shaft crossing mechanisms and the distance adjusting mechanisms of the same roller are mutually vertical; the oil cylinder is connected with the push rod, the guide sleeve is sleeved on the push rod, the push rod is connected with the upper connecting plate, the upper connecting plate is connected with a bearing seat corresponding to the roller, the motor is connected with the speed reducer, the speed reducer is connected with the screw rod, the nut is sleeved on the screw rod, the screw rod is connected with the lower connecting plate, and the lower connecting plate is connected with the bearing seat corresponding to the roller.)

1. The utility model provides a six roll calenders of adjustable distance which characterized in that: comprises a roller, a distance adjusting mechanism, a shaft crossing mechanism and a power mechanism; the roller is arranged in the frame and connected with a power mechanism; the roller comprises a first roller, a second roller, a third roller, a fourth roller, a fifth roller and a sixth roller, wherein the fourth roller is a fixed roller, two ends of the first roller, the second roller, the third roller, the fifth roller and the sixth roller are respectively connected with a corresponding distance adjusting mechanism, the first roller, the third roller and the fifth roller rotate clockwise, the second roller, the fourth roller and the sixth roller rotate anticlockwise, and a calendering composite channel is arranged between the third roller and the fourth roller; the roller bearing device comprises a rack, a roller and a roller, wherein a bearing seat is arranged on the rack and comprises a first bearing seat, a second bearing seat, a third bearing seat, a fourth bearing seat, a roller and a roller; the distance adjusting mechanism comprises a speed reducing motor, a coupler and a ball screw, wherein the speed reducing motor is connected with the coupler, the coupler is connected with the ball screw, and the ball screw is provided with a corresponding bearing seat; shaft crossing mechanisms are respectively arranged at two ends of the first roller and the sixth roller, and the movement directions of the shaft crossing mechanisms and the distance adjusting mechanisms of the same roller are mutually vertical; the shaft crossing mechanism comprises an oil cylinder, a push rod, a guide sleeve, an upper connecting plate, a motor, a speed reducer, a screw rod, a nut and a lower connecting plate, wherein the oil cylinder, the motor, the speed reducer and the nut are arranged on the rack, the oil cylinder is connected with the push rod, the guide sleeve is sleeved on the push rod, the push rod is connected with the upper connecting plate, the upper connecting plate is connected with a bearing seat corresponding to the roller, the motor is connected with the speed reducer, the speed reducer is connected with the screw rod, the nut is sleeved on the screw rod, the screw rod is connected with the lower connecting plate, and the lower connecting plate is connected with the bearing seat corresponding to the roller.

2. The adjustable distance six-roll calender according to claim 1, wherein: the power mechanism is a rotating motor, and each roller is connected with the corresponding rotating motor.

3. The adjustable distance six-roll calender according to claim 2, wherein: but six roll calender still include the PLC controller of roll adjustment, and the PLC controller chooses for use mitsubishi FX3U controller, and the PLC controller is connected in rotating motor, gear motor, speed reducer, hydro-cylinder respectively through the circuit.

4. A distance adjustable six-roll calender according to claim 3, characterised in that: an oil cylinder in the shaft crossing mechanism at one end of the same roller and a motor and a speed reducer in the shaft crossing mechanism at the other end of the roller synchronously run.

5. The adjustable distance six-roll calender according to claim 1, wherein: and the frame on one side of the first roller and the sixth roller is provided with a graduated scale for measuring the shaft intersection value of the first roller and the sixth roller.

The technical field is as follows:

the invention belongs to the technical field of calenders, and particularly relates to a distance-adjustable six-roller calender.

Background art:

sealing element manufacturers generally adopt a four-roll calender to carry out calendering in a rubber and steel plate composite calendering process, and the single-layer thickness of a rubber sheet produced by the existing four-roll calender is thick, and the production precision is low.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

The invention content is as follows:

the invention aims to provide a distance-adjustable six-roller calender, so that the defects in the prior art are overcome.

In order to achieve the above object, the present invention provides a distance-adjustable six-roll calender, comprising: the device comprises a roller, a distance adjusting mechanism, a shaft crossing mechanism and a power mechanism; the roller is arranged in the frame and connected with a power mechanism; the roller comprises a first roller, a second roller, a third roller, a fourth roller, a fifth roller and a sixth roller, wherein the fourth roller is a fixed roller, two ends of the first roller, the second roller, the third roller, the fifth roller and the sixth roller are respectively connected with a corresponding distance adjusting mechanism, the first roller, the third roller and the fifth roller rotate clockwise, the second roller, the fourth roller and the sixth roller rotate anticlockwise, and a calendering composite channel is arranged between the third roller and the fourth roller; the roller bearing device comprises a rack, a roller and a roller, wherein a bearing seat is arranged on the rack and comprises a first bearing seat, a second bearing seat, a third bearing seat, a fourth bearing seat, a roller and a roller; the distance adjusting mechanism comprises a speed reducing motor, a coupler and a ball screw, wherein the speed reducing motor is connected with the coupler, the coupler is connected with the ball screw, and the ball screw is provided with a corresponding bearing seat; shaft crossing mechanisms are respectively arranged at two ends of the first roller and the sixth roller, and the movement directions of the shaft crossing mechanisms and the distance adjusting mechanisms of the same roller are mutually vertical; the shaft crossing mechanism comprises an oil cylinder, a push rod, a guide sleeve, an upper connecting plate, a motor, a speed reducer, a screw rod, a nut and a lower connecting plate, wherein the oil cylinder, the motor, the speed reducer and the nut are arranged on the rack, the oil cylinder is connected with the push rod, the guide sleeve is sleeved on the push rod, the push rod is connected with the upper connecting plate, the upper connecting plate is connected with a bearing seat corresponding to the roller, the motor is connected with the speed reducer, the speed reducer is connected with the screw rod, the nut is sleeved on the screw rod, the screw rod is connected with the lower connecting plate, and the lower connecting plate is connected with the bearing seat corresponding to the roller.

Preferably, in the technical scheme, the power mechanism is a rotating motor, and each roller is connected with the corresponding rotating motor.

Preferably, in the technical scheme, the adjustable-pitch six-roll calender further comprises a PLC (programmable logic controller), the PLC is selected from a Mitsubishi FX3U controller, and the PLC is respectively connected with the rotating motor, the reducing motor, the reducer and the oil cylinder through circuits.

Preferably, in the technical scheme, an oil cylinder in the shaft crossing mechanism at one end of the same roller and a motor and a speed reducer in the shaft crossing mechanism at the other end of the roller synchronously run.

Preferably, in the technical scheme, a graduated scale is arranged on the machine frame on one side of the first roller and one side of the sixth roller and used for measuring the shaft intersection value of the first roller and the shaft intersection value of the sixth roller.

Compared with the prior art, the invention has the following beneficial effects:

the six-roller calender can meet the calendering production of the rubber sheet with the thickness of 0.02 mm. The shaft crossing mechanism rotates one roller of the calender by an angle around a connecting line of the middle points of the axes of the two rollers, and the roller clearance is greatly changed after the two rollers are crossed. The gap between the two ends of the roller is large, and the middle roller gap is small, which is opposite to the influence of deflection on the roller gap. Therefore, the roller can play a compensation role during the operation, and the thickness uniformity of the product is properly improved. The left and right thickness error of the single-layer rubber sheet product is controlled within +/-0.005 mm, and the left and right total thickness error of the product is controlled within +/-0.01 mm after the rubber and steel plate are compounded and rolled.

Description of the drawings:

FIG. 1 is a schematic structural view of a distance-adjustable six-roller calender according to the present invention;

FIG. 2 is a schematic structural view of an axis crossing mechanism according to the present invention;

FIG. 3 is a block diagram of the controller control scheme of the present invention;

the reference signs are: the roller comprises a frame 1, a roller 2, a roller 3, a roller II, a roller III 4, a roller IV 5, a roller V6, a roller V7, a roller VI 7, a bearing seat I8, a bearing seat II 9, a bearing seat III 10, a bearing seat IV 11, a bearing seat V12, a bearing seat VI 13, a speed reducing motor 14, a coupler 15, a ball screw 16, an oil cylinder 17, a push rod 18, a guide sleeve 19, an upper connecting plate 20, a motor 21, a speed reducer 22, a screw 23, a nut 24, a lower connecting plate 25, a rotating motor 26, a PLC 27 and a scale 28.

The specific implementation mode is as follows:

the following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1-2, a variable-pitch six-roll calender comprises: the device comprises a roller, a distance adjusting mechanism, a shaft crossing mechanism and a power mechanism; the rollers are arranged in the frame 1 and connected with a power mechanism, the power mechanism is a rotating motor (not shown in the figure), and each roller is connected with a corresponding rotating motor; the roller comprises a first roller 2, a second roller 3, a third roller 4, a fourth roller 5, a fifth roller 6 and a sixth roller 7, wherein the fourth roller 5 is a fixed roller, two ends of the first roller 2, the second roller 3, the third roller 4, the fifth roller 6 and the sixth roller 7 are connected with corresponding distance adjusting mechanisms, the first roller 2, the third roller 4 and the fifth roller 6 rotate clockwise, the second roller 3, the fourth roller 5 and the sixth roller 7 rotate anticlockwise, and a calendering composite channel is formed between the third roller 4 and the fourth roller 5; the machine frame 1 is provided with bearing seats, each bearing seat comprises a first bearing seat 8, a second bearing seat 9, a third bearing seat 10, a fourth bearing seat 11, a fifth bearing seat 12 and a sixth bearing seat 13, two ends of a first roller 2 are fixed in the first bearing seat 8, two ends of a second roller 3 are fixed in the second bearing seat 9, the second bearing seat 9 is arranged on the third bearing seat 10, two ends of a third roller 4 are fixed in the third bearing seat 10, two ends of a fourth roller 5 are fixed in the fourth bearing seat 11, two ends of a fifth roller 6 are fixed in the fifth bearing seat 12, and two ends of a sixth roller 7 are fixed in the sixth bearing seat 13; the distance adjusting mechanism comprises a speed reducing motor 14, a coupler 15 and a ball screw 16, wherein the speed reducing motor 14 is an YD100L1-8/4-0,85/1 type motor, the speed reducing motor 14 is connected with the coupler 15, the coupler 15 is connected with the ball screw 16, and a corresponding bearing seat is arranged on the ball screw 16; two ends of the first roller 2 and the sixth roller 7 are respectively provided with a shaft crossing mechanism, and the movement directions of the shaft crossing mechanisms and the distance adjusting mechanisms of the same roller are mutually vertical; the shaft crossing mechanism comprises an oil cylinder 17, a push rod 18, a guide sleeve 19, an upper connecting plate 20, a motor 21, a speed reducer 22, a screw 23, a nut 24 and a lower connecting plate 25, the oil cylinder 17, the motor 21, the speed reducer 22 and the nut 24 are arranged on the rack 1, the motor 21 is a Y802-4 type motor, the speed reducer 22 is a TRF54II-Y0,75-4P-53 and 22-M1 type speed reducer, the oil cylinder 17 is connected with the push rod 18, the push rod 18 is sleeved with the guide sleeve 19, the push rod 18 is connected with the upper connecting plate 20, the upper connecting plate 20 is connected with a bearing seat of a corresponding roller, the motor 21 is connected with the speed reducer 22, the speed reducer 22 is connected with the screw 23, the screw 23 is sleeved with the nut 24, the screw 23 is connected with the lower connecting plate 25, and the lower connecting plate 25 is connected with the bearing seat of the corresponding roller. And a graduated scale 28 is arranged on the frame 1 at one side of the first roller 2 and the sixth roller 7 and is used for measuring the shaft intersection value of the first roller 2 and the sixth roller 7.

As shown in fig. 3, the adjustable-pitch six-roll calender further comprises a PLC controller 27, the PLC controller 27 is selected from the mitsubishi FX3U controller, and the PLC controller 27 is connected to the rotating motor 26, the reducing motor 14, the motor 21, the reducing gear 22, and the oil cylinder 17 through lines.

The roll spacing between the rolls was set according to the requirements for producing 0.02mm rubber sheets. The first roller distance adjusting mechanism controls the first bearing seat to move left and right, and adjusts the roller distance between the first roller and the second roller to a proper distance. The second roller distance adjusting mechanism controls the second bearing seat to move up and down, and adjusts the roller distance between the second roller and the third roller to a proper distance. The third roller distance adjusting mechanism controls the third bearing seat to move up and down, drives the second roller and the third roller to integrally move up and down, and adjusts the roller distance between the third roller and the fourth roller to a proper distance. The fifth roller distance adjusting mechanism controls the fifth bearing seat to move up and down, and adjusts the roller distance between the fifth roller and the fourth roller to a proper distance. The six-roller distance adjusting mechanism controls the six-bearing seat to move left and right, and adjusts the roller distance between the six rollers and the five rollers to a proper distance. The upper rubber sheet enters a calendering composite channel after being calendered between a first roller and a second roller and between the second roller and a third roller. The lower rubber sheet enters a calendering composite channel after being calendered between a sixth roller and a fifth roller and between the fifth roller and a fourth roller. The steel plate enters between the third roller and the fourth roller, the upper layer rubber sheet and the lower layer rubber sheet are respectively attached to the upper surface and the lower surface of the steel plate, and the steel plate is rolled by the third roller and the fourth roller to form a whole.

Because of the influence of deflection on the roll gap, the middle of the gap between the first roll and the second roll is large, the two ends of the gap are small, the shaft crossing mechanism on the first roll is started, the oil cylinder in the shaft crossing mechanism at one end of the first roll, the motor and the speed reducer in the shaft crossing mechanism at the other end of the first roll synchronously operate, one end of the first roll rises, and the other end of the first roll descends. The clearance between the two ends of the first roller is large, the middle roller gap is small, and the influence of deflection on the roller gap is just opposite to that of the roller gap, so that the roller can play a compensation role during the operation of the roller, and the thickness uniformity of a product is improved moderately. Similarly, the shaft crossing mechanism on the sixth roll also performs the same operation. The left and right thickness error of the single-layer rubber sheet product is controlled within +/-0.005 mm, and the left and right total thickness error of the product is controlled within +/-0.01 mm after the rubber and steel plate are compounded and rolled.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.