Five-roller calender capable of conveniently adjusting roller shafts
By combining hydraulic press, motor drive and distance measuring sensor in the five-roll calender, the fast and accurate position adjustment of the roller shaft of the five-roll calender is achieved, and the problems of cumbersome and inaccurate adjustment in the existing technology are solved. Improves operational efficiency.
Patent Information
- Application Number
- CN202421101199.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing five-roll calender roller shaft adjustment method is complicated, the time is long and the position is inaccurate, making it difficult to adjust quickly and accurately.
A five-roll rolling calender including the main workbench, the upper roller shaft adjustment mechanism and the lower roller shaft adjustment mechanism are designed. The hydraulic press, motor drive and distance measuring sensor are combined to adjust the roller shaft height through the hydraulic press. The screw drive system realizes rapid and accurate position adjustment of the roller shaft, and is measured and adjusted in real time through the distance measuring sensor.
The rapid and precise position adjustment of the five-roller calender roller shaft is realized, simplifying the adjustment process and improving operating efficiency and accuracy.
Smart Images
Figure CN222271010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastics, in particular to a five-roller calender with convenient roller adjustment. Background Art
[0002] Calender is a machine that consists of two or more rollers arranged in a certain form, at a certain temperature, to press and stretch rubber or plastic into a film of a certain thickness and surface shape, and can coat fiber curtain canvas or steel cord fabric with rubber. Calenders can be divided into two-roller, three-roller, four-roller and a five-roller calender that is easy to adjust the roller axis according to the number of rollers. According to the arrangement of the rollers, they can be divided into "L" type, "T" type, "F" type, "Z" type and "S" type:
[0003] Some of the existing roller adjustment methods of the five-roll calender are to manually disassemble the roller and the mounting frame, then replace the mounting frame with a different specification, and then reinstall the roller;
[0004] This method of disassembling and assembling the roller shaft is not convenient for adjustment, the adjustment operation process is cumbersome, takes a long time, and the position adjustment is inaccurate. For this reason, we propose a five-roll calender that is easy to adjust the roller shaft. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the existing defects, provide a five-roll calender which is easy to adjust the roller shaft, facilitate the position adjustment of the roller shaft, and effectively solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a five-roll calender that is convenient for adjusting rollers, comprising a main worktable, an upper roller adjustment mechanism and a lower roller adjustment mechanism;
[0007] Main workbench: A support frame is provided at the front end, a hydraulic press is fixedly connected to the upper surface of the support frame, the telescopic end of the hydraulic press is fixedly connected to the upper workbench, the oil inlet of the hydraulic press is connected to an external oil pump, a fixed block is symmetrically fixedly connected to the middle of the upper surface of the main workbench, and a roller shaft is rotatably connected between the two fixed blocks;
[0008] Upper roller shaft adjustment mechanism: it includes an upper slide groove, an upper slider and an upper mounting block. The upper slide grooves are respectively symmetrically opened on the lower surface of the upper workbench. The two upper slide grooves are slidably connected to the upper sliders symmetrically on the left and right sides. The lower surfaces of the upper sliders are fixedly connected to the upper mounting blocks. The roller shaft is also rotatably connected between every two longitudinally adjacent upper mounting blocks.
[0009] Lower roller shaft adjustment mechanism: It includes a lower slide groove, a lower slider and a lower mounting block. The lower slide grooves are evenly opened on the upper surface of the main workbench. The interiors of the four lower slide grooves are slidably connected with the lower sliders. The upper surfaces of the four lower sliders are fixedly connected with the lower mounting blocks. A roller shaft is also rotatably connected between every two longitudinally adjacent lower mounting blocks, so that the position of each roller shaft can be quickly and accurately adjusted.
[0010] Furthermore, it also includes a single-chip microcomputer, which is arranged outside the body, and the input end of the single-chip microcomputer is electrically connected to an external power supply to control the normal operation of the electrical appliance.
[0011] Furthermore, the upper roller shaft adjustment mechanism also includes a bidirectional screw rod, an upper chain, an upper sprocket and an upper motor. The bidirectional screw rods are rotatably connected to the inside of the two upper slide grooves respectively. The external threaded surfaces of the bidirectional screw rods are threadedly connected to the middle parts of the two upper sliding blocks at corresponding positions. The left ends of the two bidirectional screw rods are fixedly connected to an upper sprocket. The two upper sprockets are connected through the upper chain transmission. The front side of the right side of the main workbench is fixedly connected to the upper motor. The output shaft of the upper motor is fixedly connected to the right end of the front bidirectional screw rod. The input end of the upper motor is electrically connected to the output end of the single-chip microcomputer to provide power for the upper adjustment.
[0012] Furthermore, the lower roller shaft adjustment mechanism also includes a lower screw rod, a lower sprocket, a lower chain and a lower motor. The lower screw rods are rotatably connected to the inside of the four lower slide grooves respectively. The external threaded surfaces of the four lower screw rods are threadedly connected to the middle part of the lower sliding block at the corresponding position. The ends of every two laterally adjacent lower screw rods close to the center of the main workbench are fixedly connected. The left ends of the two lower screw rods on the left are fixedly connected to the lower sprockets. The two lower sprockets are connected through the lower chain transmission. The right side of the main workbench is fixedly connected to the lower motor. The output shaft of the lower motor is fixedly connected to the right end of the lower screw rod on the right front side. The input end of the lower motor is electrically connected to the output end of the single-chip microcomputer to provide power for the lower adjustment.
[0013] Furthermore, it also includes a driving motor, which is fixedly connected to the rear side surfaces of the two upper mounting blocks on the rear side, the rear side surfaces of the two lower mounting blocks are also fixedly connected to the driving motor, and the rear surface of the rear fixed block is also fixedly connected to the driving motor. The output shaft of the driving motor is fixedly connected to the rear end of the corresponding roller shaft, and the input end of the driving motor is electrically connected to the output end of the single-chip microcomputer to provide power for the rotation of the roller shaft.
[0014] Furthermore, it also includes a lower side ranging sensor, which is arranged on the front side of the fixed block on the front side, a signal receiving board is provided on the front side of the lower side mounting block on the right front side, an upper side ranging sensor is provided on the front side of the upper side mounting block on the left front side, and a signal receiving board is also provided on the front side of the upper side mounting block on the right front side. The lower side ranging sensor and the upper side ranging sensor are respectively electrically connected to the single-chip microcomputer in a bidirectional manner to measure the distance between the roller shafts.
[0015] Furthermore, it also includes supporting legs, which are respectively arranged at the four corners of the bottom surface of the main workbench to achieve the supporting function.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the five-roll calender which is easy to adjust the roller axis has the following advantages:
[0017] According to the specifications of the plastic raw materials, when the spacing between each roller shaft needs to be adjusted, at this time, the external oil pump can be adjusted, the hydraulic press can be operated, and the output shaft of the hydraulic press can be extended and contracted, thereby driving the upper workbench to adjust the up and down position, thereby driving the height of the two upper roller shafts. When the distance between the two upper roller shafts needs to be adjusted, the single-chip microcomputer is regulated, the upper motor is operated, and the output shaft of the upper motor is rotated, thereby driving the front bidirectional lead screw to rotate, and then driving the rear bidirectional lead screw to rotate through the upper chain and the upper sprocket. The two ends of the two bidirectional lead screws have opposite thread directions, thereby driving each two groups of laterally adjacent upper sliders to move relatively away and relatively close, thereby driving each two groups of laterally adjacent upper mounting blocks to move relatively away and relatively close, thereby driving the two upper roller shafts to move relatively away and relatively close. During this period, the single-chip microcomputer and the upper distance measuring sensor are regulated. Operation, real-time measurement of the distance between the two upper mounting blocks on the front side, and transmit the information to the single-chip microcomputer. When it is necessary to adjust the distance between the three rollers on the lower side, the single-chip microcomputer can be adjusted, the lower motor can be operated, and the output shaft of the lower motor can rotate forward and reverse, thereby driving a group of lower lead screws on the front side to rotate forward and reverse, thereby driving the lower sprocket and the lower chain to drive a group of lower lead screws on the rear side to rotate forward and reverse. The thread direction of the lower lead screw on the left side is opposite to that of the lower lead screw on the right side, thereby driving two groups of laterally adjacent lower sliders to move away from or closer to each other, thereby driving the lower left and right rollers to move away from or closer to each other through the lower mounting block. At the same time, the single-chip microcomputer and the lower distance measuring sensor are adjusted, and the lower distance measuring sensor measures the distance between the lower mounting block and the fixed block in real time. The position of each roller can be quickly and accurately adjusted during the use of the five-roll calender. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2It is a schematic diagram of the structure of the utility model when viewed from above.
[0020] In the figure: 1 main workbench, 2 support frame, 3 hydraulic press, 4 upper workbench, 5 upper roller adjustment mechanism, 51 upper slide, 52 upper slider, 53 upper mounting block, 54 bidirectional screw, 55 upper chain, 56 upper sprocket, 57 upper motor, 6 lower roller adjustment mechanism, 61 lower slide, 62 lower screw, 63 lower slider, 64 lower mounting block, 65 lower sprocket, 66 lower chain, 67 lower motor, 7 fixing block, 8 driving motor, 9 lower distance measuring sensor, 10 roller, 11 single chip microcomputer, 12 support leg, 13 upper distance measuring sensor. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-2 , this embodiment provides a technical solution: a five-roll calender that is easy to adjust the rollers, including a main workbench 1, an upper roller adjustment mechanism 5 and a lower roller adjustment mechanism 6;
[0023] Main workbench 1: A support frame 2 is provided at its front end, a hydraulic press 3 is fixedly connected to the upper surface of the support frame 2, a telescopic end of the hydraulic press 3 is fixedly connected to the upper workbench 4, an oil inlet of the hydraulic press 3 is externally connected to an external oil pump, a fixed block 7 is symmetrically fixedly connected to the middle of the upper surface of the main workbench 1, a roller shaft 10 is rotatably connected between the two fixed blocks 7, a single-chip microcomputer 11 is also included, the single-chip microcomputer 11 is arranged outside the machine body, the input end of the single-chip microcomputer 11 is electrically connected to an external power supply, and legs 12 are also included, the legs 12 are respectively arranged at the four corners of the bottom surface of the main workbench 1, and the device is placed on the designated workstation through the legs 12;
[0024] The upper roller shaft adjustment mechanism 5 includes an upper slide groove 51, an upper slider 52 and an upper mounting block 53. The upper slide grooves 51 are respectively symmetrically opened on the lower surface of the upper workbench 4. The two upper slide grooves 51 are slidably connected to the upper sliders 52 symmetrically on the left and right. The lower surfaces of the upper sliders 52 are fixedly connected to the upper mounting blocks 53. The roller shaft 10 is also rotatably connected between every two longitudinally adjacent upper mounting blocks 53. The upper roller shaft adjustment mechanism 5 also includes a bidirectional screw rod 54, an upper chain 55, an upper sprocket wheel 56 and an upper motor 57. The screw rods 54 are rotatably connected to the inside of the two upper slide grooves 51 respectively, and the external threaded surfaces of the two-way screw rods 54 are threadedly connected to the middle parts of the two upper sliders 52 at the corresponding positions. The left ends of the two two-way screw rods 54 are fixedly connected to an upper sprocket wheel 56, and the two upper sprocket wheels 56 are connected by the upper chain 55. The upper motor 57 is fixedly connected to the front side of the right side of the main workbench 1, and the output shaft of the upper motor 57 is fixedly connected to the right end of the front two-way screw rod 54. The input end of the upper motor 57 is electrically connected to the output end of the single-chip microcomputer 11, and the single-chip microcomputer is controlled. 11. Each driving motor 8 is running, and the output shaft of the driving motor 8 is rotating, thereby driving each roller shaft 10 to rotate. At this time, the position of each roller shaft 10 is adjusted according to the specifications of the plastic raw material. When the upper roller shaft 10 needs to be adjusted up and down, the external oil pump can be adjusted at this time, and the hydraulic press 3 is running. The output shaft of the hydraulic press 3 is extended and contracted, thereby driving the upper workbench 4 to adjust the up and down position, thereby driving the height of the two upper roller shafts 10. When the distance between the two upper roller shafts 10 needs to be adjusted, the single-chip microcomputer 1 is adjusted. 1. The upper motor 57 is running, and the output shaft of the upper motor 57 rotates, thereby driving the front bidirectional screw rod 54 to rotate, and then driving the rear bidirectional screw rod 54 to rotate through the upper chain 55 and the upper sprocket 56. The two ends of the two bidirectional screw rods 54 have opposite thread directions, thereby driving each two groups of laterally adjacent upper sliders 52 to move away from and towards each other, thereby driving each two groups of laterally adjacent upper mounting blocks 53 to move away from and towards each other, and then driving the two upper roller shafts 10 to move away from and towards each other;
[0025] The lower roller shaft adjustment mechanism 6 includes a lower slide groove 61, a lower slider 63 and a lower mounting block 64. The lower slide groove 61 is evenly arranged on the upper surface of the main workbench 1. The lower sliders 63 are slidably connected to the interior of the four lower slide grooves 61. The upper surfaces of the four lower sliders 63 are fixedly connected to the lower mounting blocks 64. The roller shaft 10 is also rotatably connected between every two longitudinally adjacent lower mounting blocks 64. The lower roller shaft adjustment mechanism 6 also includes a lower screw rod 62, a lower sprocket wheel 65, a lower chain 66 and a lower motor 67. The lower screw rod 62 is rotatably connected to the interior of the four lower slide grooves 61 respectively. The outer threaded surfaces of the four lower screw rods 62 are all threadedly connected to the middle part of the lower slider 63 at the corresponding position. Every two laterally adjacent lower screw rods 62 are close to each other. One end near the center of the main workbench 1 is fixedly connected, the left ends of the two lower side screw rods 62 on the left side are fixedly connected with the lower side sprocket 65, and the two lower side sprockets 65 are connected through the lower side chain 66. The right side of the main workbench 1 is fixedly connected with the lower side motor 67, and the output shaft of the lower side motor 67 is fixedly connected to the right end of the lower side screw rod 62 on the right front side. The input end of the lower side motor 67 is electrically connected to the output end of the single-chip microcomputer 11, and also includes a drive motor 8, which is fixedly connected to the rear side surfaces of the two upper side mounting blocks 53 on the rear side, and the rear side surfaces of the two lower side mounting blocks 64 are also fixedly connected with the drive motor 8, and the rear surface of the rear fixed block 7 is also fixedly connected with the drive motor 8, and the output shaft of the drive motor 8 is respectively connected to the corresponding position of the roller shaft 10 The rear end is fixedly connected, and the input end of the driving motor 8 is electrically connected to the output end of the single-chip microcomputer 11 respectively. It also includes a lower distance measuring sensor 9, which is arranged on the front side of the fixed block 7 on the front side. The front side of the lower mounting block 64 on the right front side is provided with a signal receiving board, and the front side of the upper mounting block 53 on the left front side is provided with an upper distance measuring sensor 13. The front side of the upper mounting block 53 on the right front side is also provided with a signal receiving board. The lower distance measuring sensor 9 and the upper distance measuring sensor 13 are respectively bidirectionally electrically connected to the single-chip microcomputer 11 to regulate the operation of the single-chip microcomputer 11 and the upper distance measuring sensor 13, and measure the distance between the two upper mounting blocks 53 on the front side in real time, and transmit the information to the single-chip microcomputer 11. When the distance between the three roller shafts 10 on the lower side needs to be regulated , that is, the single-chip microcomputer 11 is controlled, the lower motor 67 is running, and the output shaft of the lower motor 67 rotates forward and reversely, thereby driving a group of lower screw rods 62 on the front side to rotate forward and reversely, thereby driving the lower sprocket 65 and the lower chain 66 to drive a group of lower screw rods 62 on the rear side to rotate forward and reversely, and the thread direction of the lower screw rod 62 on the left side is opposite to that of the lower screw rod 62 on the right side, thereby driving the two groups of laterally adjacent lower sliders 63 to move relatively away from and close to each other, and then driving the lower left and right roller shafts 10 to move relatively away from and relatively close to each other through the lower mounting block 64. At the same time, the single-chip microcomputer 11 and the lower distance sensor 9 are controlled, and the lower distance sensor 9 measures the distance between the lower mounting block 64 and the fixed block 7 in real time.Thus, the function of accurately adjusting the distance between the roller shafts 10 is realized.
[0026] The working principle of a five-roll calender that is easy to adjust the roller shaft provided by the utility model is as follows: the device is placed on the designated workstation through the legs 12, at this time, the single-chip computer 11 can be adjusted, each drive motor 8 is operated, and the output shaft of the drive motor 8 is rotated, thereby driving each roller shaft 10 to rotate. At this time, the position of each roller shaft 10 is adjusted according to the specifications of the plastic raw material. When the position of the upper roller shaft 10 needs to be adjusted up and down, at this time, the external oil pump can be adjusted, the hydraulic press 3 is operated, and the output shaft of the hydraulic press 3 is extended and contracted, thereby driving the upper workbench 4 to move upward. The lower position is adjusted, thereby driving the height of the two upper roller shafts 10. When the distance between the two upper roller shafts 10 needs to be adjusted, the single chip microcomputer 11 is regulated, the upper motor 57 is operated, and the output shaft of the upper motor 57 is rotated, thereby driving the front bidirectional screw rod 54 to rotate, and then driving the rear bidirectional screw rod 54 to rotate through the upper chain 55 and the upper sprocket 56. The two ends of the two bidirectional screw rods 54 have opposite thread directions, thereby driving each two groups of laterally adjacent upper sliders 52 to move relatively away and relatively close, thereby driving each two groups of laterally adjacent upper mounting blocks 53 The two rollers 10 on the upper side move relatively away from and relatively close to each other, thereby driving the two rollers 10 on the upper side to move relatively away from and relatively close to each other. During this period, the single-chip microcomputer 11 is regulated, and the upper distance measuring sensor 13 is operated to measure the distance between the two upper mounting blocks 53 on the front side in real time, and transmit the information to the single-chip microcomputer 11. When the distance between the three rollers 10 on the lower side needs to be regulated, the single-chip microcomputer 11 can be regulated, and the lower motor 67 can be operated. The output shaft of the lower motor 67 rotates forward and reversely, thereby driving a group of lower screw rods 62 on the front side to rotate forward and reversely, thereby driving the lower sprocket 65 and The lower chain 66 drives a group of lower screw rods 62 on the rear side to rotate forward and reverse. The thread direction of the lower screw rod 62 on the left side is opposite to that of the lower screw rod 62 on the right side, thereby driving the two groups of laterally adjacent lower sliders 63 to move away from or closer to each other, and then driving the lower left and right roller shafts 10 to move away from or closer to each other through the lower mounting block 64. At the same time, the single-chip microcomputer 11 and the lower distance measuring sensor 9 are controlled to measure the distance between the lower mounting block 64 and the fixed block 7 in real time, thereby realizing the function of accurately adjusting the spacing between the roller shafts 10.
[0027] It is worth noting that the single chip microcomputer 11 disclosed in the above embodiment is specifically model S7-200, and the upper motor 57, the lower motor 67, the drive motor 8, the lower distance sensor 9 and the upper distance sensor 13 can be freely configured according to the actual application scenario. It is recommended to use MS1 series servo motors for the upper motor 57 and the lower motor 67, and it is recommended to use ECU model brushless slotless motor for the drive motor 8. It is recommended to use KJT-KELR-TE40 high-precision laser distance sensor for the lower distance sensor 9 and the upper distance sensor 13. The single chip microcomputer 11 controls the upper motor 57, the lower motor 67, the drive motor 8, the lower distance sensor 9 and the upper distance sensor 13 to work, all of which adopt the methods commonly used in the prior art.
[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A five-roll calender that is easy to adjust the rollers, characterized in that: It comprises a main working table (1), an upper roller adjustment mechanism (5) and a lower roller adjustment mechanism (6); A main workbench (1): a support frame (2) is provided at its front end, a hydraulic press (3) is fixedly connected to the upper surface of the support frame (2), a telescopic end of the hydraulic press (3) is fixedly connected to the upper workbench (4), an oil inlet of the hydraulic press (3) is externally connected to an external oil pump, a fixed block (7) is fixedly connected to the middle of the upper surface of the main workbench (1) symmetrically in front and back, and a roller shaft (10) is rotatably connected between the two fixed blocks (7); An upper roller shaft adjustment mechanism (5): comprising an upper roller groove (51), an upper slider (52) and an upper mounting block (53), wherein the upper roller grooves (51) are respectively symmetrically arranged on the lower surface of the upper workbench (4), the two upper roller grooves (51) are slidably connected to the upper sliders (52) symmetrically on the left and right sides, the lower surfaces of the upper sliders (52) are fixedly connected to the upper mounting blocks (53), and a roller shaft (10) is also rotatably connected between every two longitudinally adjacent upper mounting blocks (53); A lower roller shaft adjustment mechanism (6): comprising a lower roller groove (61), a lower slider (63) and a lower mounting block (64); the lower roller grooves (61) are evenly arranged on the upper surface of the main workbench (1); the interiors of the four lower roller grooves (61) are all slidably connected to the lower sliders (63); the upper surfaces of the four lower sliders (63) are fixedly connected to the lower mounting blocks (64); and a roller shaft (10) is also rotatably connected between every two longitudinally adjacent lower mounting blocks (64).
2. A five-roll calender with easy roller adjustment according to claim 1, characterized in that: It also comprises a single-chip microcomputer (11), which is arranged outside the machine body, and an input end of the single-chip microcomputer (11) is electrically connected to an external power supply.
3. A five-roll calender with easy roller adjustment according to claim 2, characterized in that: The upper roller shaft adjustment mechanism (5) further comprises a bidirectional screw rod (54), an upper chain (55), an upper sprocket (56) and an upper motor (57); the bidirectional screw rod (54) is rotatably connected to the inside of the two upper slide grooves (51) respectively; the outer threaded surface of the bidirectional screw rod (54) is threadedly connected to the middle of the two upper slide blocks (52) at corresponding positions; the left ends of the two bidirectional screw rods (54) are fixedly connected to an upper sprocket (56); the two upper sprocket wheels (56) are transmission-connected via the upper chain (55); the upper motor (57) is fixedly connected to the front side of the right side of the main workbench (1); the output shaft of the upper motor (57) is fixedly connected to the right end of the front bidirectional screw rod (54); and the input end of the upper motor (57) is electrically connected to the output end of the single-chip computer (11).
4. The five-roll calender with easy roller adjustment according to claim 1, characterized in that: The lower roller shaft adjustment mechanism (6) further comprises a lower screw rod (62), a lower sprocket wheel (65), a lower chain (66) and a lower motor (67); the lower screw rod (62) is rotatably connected to the inside of the four lower slide grooves (61) respectively; the outer threaded surfaces of the four lower screw rods (62) are all threadedly connected to the middle of the lower slider (63) at the corresponding position; one end of each two laterally adjacent lower screw rods (62) close to the center of the main workbench (1) is fixedly connected; the left ends of the two lower screw rods (62) on the left are fixedly connected to the lower sprocket wheel (65); the two lower sprocket wheels (65) are transmission-connected via the lower chain (66); the right side of the main workbench (1) is fixedly connected to the lower motor (67); the output shaft of the lower motor (67) is fixedly connected to the right end of the lower screw rod (62) on the right front side; the input end of the lower motor (67) is electrically connected to the output end of the single-chip computer (11).
5. The five-roll calender with easy roller adjustment according to claim 2, characterized in that: The invention also comprises a driving motor (8), wherein the driving motor (8) is respectively fixedly connected to the rear side surfaces of the two upper mounting blocks (53) at the rear side, the rear side surfaces of the two lower mounting blocks (64) are also respectively fixedly connected to the driving motor (8), and the rear surface of the rear fixing block (7) is also fixedly connected to the driving motor (8), the output shaft of the driving motor (8) is respectively fixedly connected to the rear end of the roller shaft (10) at the corresponding position, and the input end of the driving motor (8) is respectively electrically connected to the output end of the single chip computer (11).
6. The five-roll calender with easy roller adjustment according to claim 2, characterized in that: The device also comprises a lower distance measuring sensor (9), the lower distance measuring sensor (9) being arranged on the front side of the front fixing block (7), a signal receiving board being arranged on the front side of the lower mounting block (64) on the right front side, an upper distance measuring sensor (13) being arranged on the front side of the upper mounting block (53) on the left front side, and a signal receiving board being arranged on the front side of the upper mounting block (53) on the right front side, respectively, and the lower distance measuring sensor (9) and the upper distance measuring sensor (13) being bidirectionally electrically connected to the single-chip computer (11).
7. The five-roll calender with easy roller adjustment according to claim 1, characterized in that: It also includes supporting legs (12), wherein the supporting legs (12) are respectively arranged at four corners of the bottom surface of the main workbench (1).