Rubber coating device for rubber roller processing and production

Abstract

The utility model discloses a rubber coating device for rubber roller processing and production, and relates to the technical field of rubber roller production. A movable block on the adjusting screw rod penetrates through a sliding groove in the bottom plate and then is fixed on the lower side wall of the movable plate; an output shaft of the adjusting motor is fixedly connected with one end of one adjusting screw rod; the supporting plate is arranged between the fixed plate and the movable plate on one side; a connecting plate is fixed on one side wall of the fixed seat adjacent to one side of the fixed plate, and a rectangular groove in the other side of the connecting plate is arranged on the lower side of the other fixed seat in a sleeving manner; nuts on the adjusting lead screws penetrate through sliding grooves in the inner walls of the rectangular grooves and then are fixed to the side walls of the fixing seats adjacent to the adjusting lead screws, and a driving motor is fixed to one end of one adjusting lead screw; the lifting mechanisms are connected with the supporting plate, and the lifting mechanisms are connected through the linkage mechanism; the transverse plate of the linkage frame penetrates through the movable plate and then is fixed to the side wall of the supporting plate adjacent to the transverse plate. And after coating is completed, manual material taking is not needed, the time-saving and labor-saving effects are achieved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber roller production, in particular to a rubber coating device for rubber roller processing and production. Background Art

[0002] A rubber roller is a roller-shaped product made of metal or other materials as a core and rubber covered by vulcanization. Rubber rollers can be divided into papermaking rubber rollers, dyeing and printing rubber rollers, printing rubber rollers, rice hulling rubber rollers, metallurgical rubber rollers and mimeograph rubber rollers according to their uses. After the existing rubber roller covering device is completed, the rubber roller needs to be manually removed from the rotating equipment. The fixed block on the rotating equipment is inserted into the end of the rubber roller, which is difficult to remove, thereby reducing work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a rubber coating device for rubber roller processing and production with reasonable design and convenient use in view of the defects and shortcomings of the prior art, which can effectively solve the defects of the above-mentioned prior art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it includes a bottom plate, a fixed plate, a movable plate and a feeding assembly, both sides of the upper surface of the bottom plate are fixed with fixed plates, a movable plate is arranged between the two fixed plates, the movable plate and the adjacent side walls of the fixed plate on one side are both screwed with fixed blocks through bearings, and the fixed blocks on the fixed plate are connected to the rotating motor, the rotating motor is embedded and fixed on the fixed plate, and the rear side of the movable plate is penetrated by a feeding assembly, which is connected to the fixed plates on both sides; it also includes:

[0005] There are two adjusting screws, which are symmetrically embedded in the bottom plate. The moving block screwed on the adjusting screw passes through the slide groove on the bottom plate and is fixed on the lower side wall of the movable plate. The two adjusting screws are connected by a synchronous wheel transmission assembly.

[0006] An adjusting motor, wherein the adjusting motor is embedded in a side wall of the bottom plate, the adjusting motor is connected to an external power source, and an output shaft of the adjusting motor is fixedly connected to one end of one of the adjusting screws;

[0007] Support plates, there are two support plates, which are symmetrically arranged between the fixed plate and the movable plate on one side, and arc-shaped support grooves are arranged on the upper side walls of the support plates;

[0008] A fixing seat, wherein there are two fixing seats, and they are arranged one by one on the lower side of the support plate, a connecting plate is fixed on one side wall of the fixing seat adjacent to one side of the fixing plate, the lower side wall of the connecting plate is slidably arranged in the sliding groove on the bottom plate through a sliding bar, and the rectangular groove on the other side of the connecting plate is sleeved on the lower side of the other fixing seat;

[0009] There are two adjusting screw rods, and they are symmetrically embedded in the front and rear side walls of the connecting plate, and the adjusting screw rods are located on the front and rear sides of the rectangular groove. After the nut on the adjusting screw rod passes through the slide groove on the inner wall of the rectangular groove, it is fixed on the side wall of the adjacent fixing seat. The two adjusting screw rods are connected by a synchronous wheel transmission assembly, and a driving motor is fixed on one end of one of the adjusting screw rods;

[0010] Lifting mechanism, there are two lifting mechanisms, and they are respectively arranged in the fixed seats on both sides, the lifting mechanisms are connected to the support plate, and the lifting mechanisms on both sides are connected by a linkage mechanism;

[0011] The linkage frame is arranged in an "L" shape, and the horizontal plate of the linkage frame is suspended on the side of the movable plate away from the support plate. After the horizontal plate of the linkage frame passes through the movable plate, it is fixed on the side wall of the support plate adjacent thereto;

[0012] The cam is driven by the drive motor to rotate the adjusting screw connected thereto, and the adjusting screw drives another adjusting screw to rotate through the synchronous wheel transmission assembly. The two adjusting screws simultaneously drive the movable plate to move through the moving block until the fixed block on the movable plate contacts the other end of the roller shaft. At the same time, the driving motor is started, and the driving motor drives the adjusting screw connected thereto to rotate, and the adjusting screw drives another adjusting screw to rotate through the synchronous wheel transmission assembly. The two adjusting screws drive the fixed seat connected thereto to move through the nut thereon, and the fixed seat drives the support plate to move. At this time, the support plates on both sides are respectively located on the lower sides of the two ends of the roller shaft. The rotating motor is started, and the rotating motor drives the roller shaft to rotate through the fixed block connected thereto. The roller shaft rotates During the process, the material is loaded through the loading mechanism. After the coating is completed, the linkage mechanism starts the lifting mechanism on both sides, and the lifting mechanism drives the support plate to move upward to the lower side that is against the two ends of the roller shaft, and the adjusting motor is started. The adjusting motor drives the adjusting screw connected to it to rotate in the opposite direction, and the adjusting screw drives the movable plate to move in the opposite direction. At this time, the roller shaft is limited to a certain position by the support plate on one side of the movable plate, so that the fixed frame on the movable plate is separated from the roller shaft. When the movable plate moves to the vertical plate that is against the linkage frame, it drives the linkage frame to move, and the linkage frame drives the support plate and the fixed seat on its lower side to move, and the fixed seat drives the fixed seat on the other side to move at the same time through the connecting plate, and the fixed seat on the other side drives the roller shaft to move through the support plate on its upper side, so that the roller shaft is separated from the fixed block on the fixed plate, so as to achieve the effect of unloading.

[0013] As a further improvement of the utility model, a plurality of anti-slip bars are fixed at equal angles on the outer ring wall of the fixing block;

[0014] By means of the above technical solution, the stability between the fixed block and the roller shaft end can be increased.

[0015] As a further improvement of the utility model, the lifting mechanism comprises:

[0016] A telescopic connecting rod, wherein the lower side of the telescopic connecting rod is arranged inside the fixed seat, and two supporting rods at the lower end of the telescopic connecting rod are both screwed with a sliding block through a shaft rod, and the sliding block is slidably arranged in a sliding groove on the inner bottom wall of the fixed seat;

[0017] Connecting rods, there are two connecting rods, which are respectively screwed to the two support rods at the upper end of the telescopic connecting rod through shafts, and the other end of the connecting rod is inserted into the groove at the lower end of the support rod and screwed through the shaft;

[0018] A bidirectional screw rod, wherein the bidirectional screw rod is arranged in the bottom wall of the fixing seat, the bidirectional screw rod is screwed in the fixing seat through a bearing, the threads at both ends of the bidirectional screw rod are respectively screwed in the sliding blocks on both sides, and the middle end of the bidirectional screw rod is connected to the linkage mechanism;

[0019] Through the above technical scheme, the bidirectional screw is driven to rotate through the linkage mechanism, and the bidirectional screw drives the sliding block to move through the threads arranged oppositely at both ends. The sliding block drives the lower end of the telescopic connecting rod to move, and the upper end of the telescopic connecting rod drives the connecting rod to rotate. During the rotation process, the connecting rod drives the support plate to move upward until the support plate contacts the roller shaft.

[0020] As a further improvement of the utility model, the linkage mechanism comprises:

[0021] There are two worm wheels, which are respectively sleeved on the bidirectional screws on both sides, and the lower sides of the worm wheels are meshed with worms;

[0022] A linkage rod, wherein the linkage rod is screwed into the connecting plate through a bearing, one end of the linkage rod is screwed into a fixed seat adjacent to the fixed plate through a bearing, and is fixedly connected to the worm in the fixed seat, the middle end of the linkage rod is inserted through another fixed seat, and the linkage rod is movably inserted into the worm in the fixed seat, and a plurality of linkage grooves are arranged at equal angles on the inner ring wall of the worm;

[0023] Limit rods, there are several limit rods, and they are fixed at equal angles on one end of the linkage rod located in the rectangular groove of the connecting plate, and the limit rods are movably inserted in the linkage groove;

[0024] A linkage motor, wherein the linkage motor is embedded in a fixing seat adjacent to the fixing plate, and the linkage motor is fixedly connected to one end of a linkage rod;

[0025] Through the above technical scheme, the linkage motor is started, the linkage motor drives the linkage rod to rotate, the linkage rod drives the worms on both sides to rotate, the worms drive the worm wheels to rotate, and the worm wheels drive the bidirectional lead screws to rotate, so that the lifting mechanisms on both sides can be started at the same time, and when the position of the fixed seat on one side of the movable plate is adjusted, the worm in the fixed seat moves on the limit rod on the linkage rod through the linkage groove, so that when the linkage rod rotates, the worm can be driven to rotate through the limit rod without affecting the lifting of the lifting mechanism.

[0026] As a further improvement of the utility model, a protective pad is fixed in each of the arc-shaped support grooves;

[0027] Through the above technical solution, the roller shaft can be protected by the protective pad to prevent the side of the support plate from causing damage to the roller shaft.

[0028] Compared with the prior art, the beneficial effects of the utility model are as follows: the rubber coating device for rubber roller processing and production described in the utility model does not require manual material removal after coating is completed, thereby achieving the effect of saving time and labor and improving work efficiency. The utility model has the advantages of reasonable setting and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model.

[0030] Figure 2 It is an exploded view of the utility model.

[0031] Figure 3 It is an exploded view of the connecting plate, lifting mechanism and linkage mechanism in the utility model.

[0032] Figure 4 for Figure 3 Enlarged view of part A in the middle.

[0033] Figure 5 The utility model is an exploded view of the worm wheel, worm, linkage rod and limit rod.

[0034] Description of reference numerals:

[0035] Bottom plate 1, fixed plate 2, movable plate 3, feeding assembly 4, fixed block 5, rotating motor 6, adjusting screw 7, adjusting motor 8, support plate 9, arc-shaped support groove 9-1, fixed seat 10, connecting plate 11, adjusting screw 12, driving motor 13, lifting mechanism 14, telescopic connecting rod 14-1, sliding block 14-2, connecting rod 14-3, bidirectional screw 14-4, linkage mechanism 15, worm gear 15-1, worm 15-2, linkage groove 15-2-1, linkage rod 15-3, limit rod 15-4, linkage motor 15-5, linkage frame 16, anti-slip rod 17, protective pad 18. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the accompanying drawings. Example

[0037] like Figure 1-Figure 5 As shown, this embodiment comprises a bottom plate 1, a fixed plate 2, a movable plate 3 and a feeding assembly 4. The fixed plates 2 are welded and fixed on both sides of the upper surface of the bottom plate 1. A movable plate 3 is arranged between the two fixed plates 2. The movable plate 3 and the adjacent side walls of the fixed plate 2 on the left are both screwed with fixed blocks 5 through bearings, and the fixed block 5 on the fixed plate 2 is connected to the rotating motor 6. Several anti-slip bars 17 are welded and fixed at equal angles on the outer ring wall of the fixed block 5, which can increase the stability between the fixed block 5 and the roller shaft end; the rotating motor 6 is embedded and fixed on the fixed plate 2, and the rear side of the movable plate 3 is penetrated by the feeding assembly 4, which is connected to the fixed plates 2 on both sides; it also comprises:

[0038] There are two adjusting screws 7, and they are symmetrically embedded in the bottom plate 1. The moving block screwed on the adjusting screw 7 passes through the slide groove on the bottom plate 1 and is fixed on the lower side wall of the movable plate 3. The two adjusting screws 7 are connected by a synchronous wheel transmission assembly.

[0039] An adjusting motor 8, wherein the adjusting motor 8 is embedded in the right side wall of the bottom plate 1, the adjusting motor 8 is connected to an external power source, and the output shaft of the adjusting motor 8 is fixedly connected to the right end of the adjusting screw 7 at the rear side;

[0040] Support plates 9, there are two support plates 9, and they are symmetrically arranged between the fixed plate 2 and the movable plate 3 on the left side, and an arc-shaped support groove 9-1 is opened on the upper side wall of the support plate 9; protective pads 18 are glued and fixed in the arc-shaped support grooves 9-1, and the protective pads 18 can be used to protect the roller shaft to prevent the side of the support plate 9 from causing damage to the roller shaft;

[0041] The fixing seat 10 is two and is arranged one by one on the lower side of the support plate 9. A connecting plate 11 is welded and fixed on the right side wall of the fixing seat 10 on the left side. The lower side wall of the connecting plate 11 is slidably arranged in the sliding groove on the bottom plate 1 through a sliding bar. The rectangular groove on the right side of the connecting plate 11 is sleeved on the lower side of the fixing seat 10 on the right side.

[0042] The adjusting screw rods 12 are two and are symmetrically embedded in the front and rear side walls of the connecting plate 11, and the adjusting screw rods 12 are located at the front and rear sides of the rectangular groove. After the nut on the adjusting screw rod 12 passes through the slide groove on the inner wall of the rectangular groove, it is welded and fixed on the side wall of the adjacent fixing seat 10. The two adjusting screw rods 12 are connected by a synchronous wheel transmission assembly, and a driving motor 13 is fixed on the left end of the front adjusting screw rod 12;

[0043] Lifting mechanisms 14, there are two lifting mechanisms 14, and they are respectively arranged in the fixing seats 10 on both sides, the lifting mechanisms 14 are connected to the support plate 9, and the lifting mechanisms 14 on both sides are connected by a linkage mechanism 15;

[0044] The linkage frame 16 is arranged in an "L" shape, and the horizontal plate of the linkage frame 16 is suspended on the side of the movable plate 3 away from the support plate 9. After the horizontal plate of the linkage frame 16 passes through the movable plate 3, it is welded and fixed on the side wall of the support plate 9 adjacent thereto. Example

[0045] See also Figure 1-5 As shown, based on Example 1, the lifting mechanism 14 includes:

[0046] A telescopic link 14-1, wherein the lower side of the telescopic link 14-1 is arranged inside the fixed seat 10, and the two support rods at the lower end of the telescopic link 14-1 are both screwed with a sliding block 14-2 through a shaft, and the sliding block 14-2 is slidably arranged in a sliding groove on the inner bottom wall of the fixed seat 10;

[0047] Connecting rods 14-3, there are two connecting rods 14-3, and they are respectively screwed to the two support rods at the upper end of the telescopic connecting rod 14-1 through shafts, and the other end of the connecting rod 14-3 is inserted and screwed into the groove at the lower end of the support rod through the shaft;

[0048] The bidirectional screw rod 14-4 is arranged in the bottom wall of the fixed seat 10, and the bidirectional screw rod 14-4 is screwed into the fixed seat 10 through a bearing. The threads at both ends of the bidirectional screw rod 14-4 are respectively screwed into the sliding blocks 14-2 on both sides, and the middle end of the bidirectional screw rod 14-4 is connected to the linkage mechanism 15. Example

[0049] See also Figure 1-5 As shown, based on Example 2, the linkage mechanism 15 includes:

[0050] The worm gear 15-1 is two in number and is respectively sleeved on the bidirectional screw rod 14-4 on both sides, and the lower side of each worm gear 15-1 is meshed with a worm 15-2;

[0051] Linkage rod 15-3, the linkage rod 15-3 is screwed in the connection plate 11 through a bearing, the left end of the linkage rod 15-3 is screwed in the fixing seat 10 adjacent to the fixing plate 2 through a bearing, and is welded and fixed to the worm 15-2 in the fixing seat 10, the middle end of the linkage rod 15-3 is inserted through the fixing seat 10 on the right side, and the linkage rod 15-3 is movably inserted in the worm 15-2 in the fixing seat 10, and the inner ring wall of the worm 15-2 is provided with a plurality of linkage grooves 15-2-1 at equal angles;

[0052] Limit rods 15-4, there are several limit rods 15-4, and they are welded and fixed at equal angles on one end of the linkage rod 15-3 located in the rectangular groove of the connecting plate 11, and the limit rods 15-4 are movably inserted in the linkage groove 15-2-1;

[0053] The linkage motor 15-5 is embedded in the fixing seat 10 adjacent to the fixing plate 2, and the linkage motor 15-5 is fixedly connected to the left end of the linkage rod 15-3.

[0054] When using the utility model, one end of the roller shaft not coated with glue is clamped to the fixed block 5 on the fixed plate 2 on one side, and then the adjusting motor 8 is started. The adjusting motor 8 drives the adjusting screw 7 connected thereto to rotate, and the adjusting screw 7 drives another adjusting screw 7 to rotate through the synchronous wheel transmission assembly. The two adjusting screws 7 drive the movable plate 3 to move through the moving block at the same time, until the fixed block 5 on the movable plate 3 contacts the other end of the roller shaft. At the same time, the driving motor 13 is started, and the driving motor 13 drives the adjusting screw rod 12 connected thereto to rotate, and the adjusting screw rod 12 drives another adjusting screw rod 12 to rotate through the synchronous wheel transmission assembly. The two adjusting screw rods 12 drive the fixed seat 10 connected thereto to move through the nut thereon, and the fixed seat 10 drives the supporting plate 9 to move. At this time, the supporting plates 9 on both sides are respectively located at the lower sides of the two ends of the roller shaft, and the rotating motor 6 is started. The rotating motor 6 drives the roller shaft to rotate through the fixed block 5 connected thereto. During the rotation of the roller shaft, the material is loaded through the loading mechanism;

[0055] After the coating is completed, the linkage motor 15-5 is started, the linkage motor 15-5 drives the linkage rod 15-3 to rotate, the linkage rod 15-3 drives the worms 15-2 on both sides to rotate, the worms 15-2 drive the worm wheel 15-1 to rotate, and the worm wheel 15-1 drives the bidirectional screw rod 14-4 to rotate, so that the lifting mechanisms 14 on both sides can be started at the same time, and when the position of the fixed seat 10 on one side of the movable plate 3 is adjusted, the worm 15-2 in the fixed seat 10 is moved by the linkage groove 15-2-1 on the limit rod 15 on the linkage rod 15-3. -4, so that when the linkage rod 15-3 rotates, the worm 15-2 can be driven to rotate through the limit rod 15-4, without affecting the lifting and lowering of the lifting mechanism 14. The bidirectional screw rod 14-4 drives the sliding block 14-2 to move through the threads arranged oppositely at both ends. The sliding block 14-2 drives the lower end of the telescopic link 14-1 to move, and the upper end of the telescopic link 14-1 drives the connecting rod 14-3 to rotate. During the rotation process, the connecting rod 14-3 drives the support plate 9 to move upward until the support plate 9 contacts the roller shaft.

[0056] Start the adjusting motor 8, which drives the adjusting screw 7 connected to it to rotate in the opposite direction, and the adjusting screw 7 drives the movable plate 3 to move in the opposite direction. At this time, the roller shaft is limited by the support plate 9 on one side of the movable plate 3, so that the fixed frame on the movable plate 3 is separated from the roller shaft. When the movable plate 3 moves to abut against the vertical plate of the linkage frame 16, it drives the linkage frame 16 to move, and the linkage frame 16 drives the support plate 9 and the fixed seat 10 on its lower side to move. The fixed seat 10 drives the fixed seat 10 on the other side to move at the same time through the connecting plate 11, and the fixed seat 10 on the other side drives the roller shaft to move through the support plate 9 on its upper side, so that the roller shaft is separated from the fixed block 5 on the fixed plate 2 to achieve the effect of unloading.

[0057] Compared with the prior art, the beneficial effects of this specific implementation are as follows:

[0058] 1. The support plate 9 arranged at the lower side of the fixed block 5 can support the roller shaft, and cooperate with the adjusting screw 7 and the linkage frame to drive the roller shaft to move, so that the roller shaft is separated from the fixed block 5, without manual disassembly, thereby improving work efficiency;

[0059] 2. The lifting mechanisms 14 in the two fixed seats 10 can be driven simultaneously through the linkage mechanism 15, thereby ensuring that the support plates 9 on both sides move up simultaneously to contact the lower side of the roller shaft, thereby improving the stability during material unloading.

[0060] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A rubber coating device for processing and producing rubber rollers, comprising a bottom plate (1), a fixed plate (2), a movable plate (3) and a feeding assembly (4), wherein the fixed plates (2) are fixed on both sides of the upper surface of the bottom plate (1), a movable plate (3) is arranged between the two fixed plates (2), a fixed block (5) is screwed on the adjacent side walls of the movable plate (3) and the fixed plate (2) on one side through a bearing, and the fixed block (5) on the fixed plate (2) is connected to a rotating motor (6), and the rotating motor (6) is embedded and fixed on the fixed plate (2), and a feeding assembly (4) is arranged through the rear side of the movable plate (3), and the feeding assembly (4) is connected to the fixed plates (2) on both sides; characterized in that: It also contains: The adjusting screws (7) are two in number and are symmetrically embedded in the bottom plate (1) in a front-to-rear manner. The moving block screwed on the adjusting screws (7) passes through a slide groove on the bottom plate (1) and is fixed on the lower side wall of the movable plate (3). The two adjusting screws (7) are connected via a synchronous wheel transmission assembly. an adjusting motor (8), wherein the adjusting motor (8) is embedded in a side wall of the base plate (1), the adjusting motor (8) is connected to an external power source, and an output shaft of the adjusting motor (8) is fixedly connected to one end of one of the adjusting screws (7); Support plates (9), wherein there are two support plates (9) and they are symmetrically arranged between the fixed plate (2) and the movable plate (3) on one side, and an arc-shaped support groove (9-1) is arranged on the upper side wall of the support plate (9); A fixing seat (10), wherein the fixing seats (10) are two and are arranged one by one on the lower side of the support plate (9); a connecting plate (11) is fixed on one side wall of the fixing seat (10) adjacent to the fixing plate (2); the lower side wall of the connecting plate (11) is slidably arranged in a sliding groove on the bottom plate (1) through a sliding bar; and a rectangular groove on the other side of the connecting plate (11) is sleeved on the lower side of the other fixing seat (10); The adjusting screw rods (12) are two in number and are symmetrically embedded in the front and rear side walls of the connecting plate (11), and the adjusting screw rods (12) are located at the front and rear sides of the rectangular groove. After the nut on the adjusting screw rod (12) passes through the slide groove on the inner wall of the rectangular groove, it is fixed on the side wall of the adjacent fixing seat (10). The two adjusting screw rods (12) are connected by a synchronous wheel transmission assembly, and a driving motor (13) is fixed to one end of one of the adjusting screw rods (12); A lifting mechanism (14), wherein there are two lifting mechanisms (14), which are respectively arranged in the fixing seats (10) on both sides, the lifting mechanisms (14) are connected to the support plate (9), and the lifting mechanisms (14) on both sides are connected via a linkage mechanism (15); The linkage frame (16) is arranged in an "L" shape, and the horizontal plate of the linkage frame (16) is suspended on a side of the movable plate (3) away from the support plate (9). After the horizontal plate of the linkage frame (16) passes through the movable plate (3), it is fixed on the side wall of the support plate (9) adjacent thereto.

2. The rubber coating device for rubber roller processing and production according to claim 1 is characterized in that: A plurality of anti-slip rods (17) are fixed at equal angles on the outer ring wall of the fixing block (5).

3. The rubber coating device for rubber roller processing and production according to claim 1 is characterized in that: The lifting mechanism (14) comprises: A telescopic connecting rod (14-1), wherein the lower side of the telescopic connecting rod (14-1) is arranged inside the fixed seat (10), and two supporting rods at the lower end of the telescopic connecting rod (14-1) are both screwed with a sliding block (14-2) via a shaft, and the sliding block (14-2) is slidably arranged in a sliding groove on the inner bottom wall of the fixed seat (10); Connecting rods (14-3), there are two connecting rods (14-3), which are respectively screwed to two support rods at the upper end of the telescopic connecting rod (14-1) through shafts, and the other end of the connecting rod (14-3) is inserted into a groove at the lower end of the support rod and screwed to the shaft; A bidirectional screw rod (14-4) is arranged in the bottom wall of the fixed seat (10), the bidirectional screw rod (14-4) is screwed into the fixed seat (10) via a bearing, the threads at both ends of the bidirectional screw rod (14-4) are screwed into the sliding blocks (14-2) on both sides respectively, and the middle end of the bidirectional screw rod (14-4) is connected to the linkage mechanism (15).

4. The rubber coating device for rubber roller processing and production according to claim 3 is characterized by: The linkage mechanism (15) comprises: Worm wheels (15-1), wherein there are two worm wheels (15-1), which are respectively sleeved on the bidirectional screw rods (14-4) on both sides, and the lower sides of the worm wheels (15-1) are meshed with worm rods (15-2); A linkage rod (15-3), wherein the linkage rod (15-3) is screwed into the connection plate (11) via a bearing, one end of the linkage rod (15-3) is screwed into a fixed seat (10) adjacent to the fixed plate (2) via a bearing, and is fixedly connected to a worm (15-2) in the fixed seat (10), a middle end of the linkage rod (15-3) is inserted through another fixed seat (10), and the linkage rod (15-3) is movably inserted into the worm (15-2) in the fixed seat (10), and a plurality of linkage grooves (15-2-1) are provided at equal angles on the inner ring wall of the worm (15-2); Limit rods (15-4), there are a plurality of limit rods (15-4), which are fixed at equal angles on one end of the linkage rod (15-3) located in the rectangular groove of the connecting plate (11), and the limit rods (15-4) are movably inserted in the linkage groove (15-2-1); A linkage motor (15-5) is embedded in a fixing seat (10) adjacent to the fixing plate (2), and the linkage motor (15-5) is fixedly connected to one end of a linkage rod (15-3).

5. The rubber coating device for rubber roller processing and production according to claim 1 is characterized in that: A protective pad (18) is fixed in each of the arc-shaped support grooves (9-1).

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