CN216129093U - Automatic centering device for rubber belt - Google Patents
Automatic centering device for rubber belt Download PDFInfo
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- CN216129093U CN216129093U CN202121814596.0U CN202121814596U CN216129093U CN 216129093 U CN216129093 U CN 216129093U CN 202121814596 U CN202121814596 U CN 202121814596U CN 216129093 U CN216129093 U CN 216129093U
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Abstract
The utility model discloses an automatic centering device for a rubber belt, which aims to solve the problem that the centering device can only center one type of rubber bottom, and the structure of the utility model comprises a frame, wherein a first centering device is arranged on the frame, the first centering device comprises a guide groove box, a screw rod shaft is arranged in the guide groove box, one end of the screw rod shaft is arranged on a bearing, and the other end of the screw rod shaft is connected with the output end of a distance adjusting motor; the screw shaft is provided with threads, the rotation directions of the threads on two sides of the center are opposite, the threads on two sides are respectively provided with a first sliding plate and a second sliding plate in a penetrating way, and the first sliding plate and the second sliding plate are respectively provided with a first pair of center columns and a second pair of center columns; the distance between the first sliding plate and the second sliding plate is controlled through the rotation of the screw shaft to realize the centering of the rubber coiled material, so that the centering of rubber belts with different models and specifications is realized.
Description
Technical Field
The utility model relates to a coiled material unfolding device, in particular to an automatic centering device for a rubber belt.
Background
For the transportation convenience after rubber band processing is accomplished usually, transport the form that the rubber band was convoluteed the coiled material with the rubber band through the rolling machine, when lacking centring means, because the untidiness of the both ends book of rubber band coiled material, can make the easy fold and the wearing and tearing of taking place of the irregular material in rubber both ends when the transportation in-process. Although the existing centering device can realize centering, the centering device only aims at a rubber coiled material with one width, and when rubber belts with other types are centered, the centering devices with different types need to be replaced; and the side edge of the rubber coiled material is easily abraded when the existing centering mechanism centers the rubber coiled material, so that the quality of the rubber coiled material is influenced.
For example, a "rubber winding device" disclosed in chinese patent document, publication No. CN211444424U includes a winding roller disposed on one side of a discharge roller, a regulating mechanism is disposed between the winding roller and the discharge roller, the regulating mechanism is electrically connected to the winding roller, a rubber belt is wound around the winding roller after passing around the regulating mechanism from the winding roller, and the regulating mechanism senses the tightness of the rubber belt and controls the winding roller to rotate. The rubber belt winding device has the effects of adjusting the tensioning degree of the rubber belt and improving the quality of the wound rubber belt roll. Although the device can make the rubber tape wind up for the rubber tape can have better effect of tightening up. However, the lack of a centering mechanism can cause the rubber belt to be wound tightly, but the two sides of the rubber belt are not orderly wound, which not only affects the appearance, but also affects the quality of products.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic rubber belt centering device, aiming at overcoming the defect that a centering device can only center a rubber belt with one width when the rubber belt is coiled into a coiled material in the prior art, so that the centering device can be adjusted according to different models of the rubber belt, and the rubber belt with different widths can be centered.
In order to achieve the purpose, the utility model adopts the following technical scheme: the automatic rubber belt centering device comprises a rack, wherein a first centering assembly is arranged on the rack, the first centering assembly comprises a guide groove box, a distance adjusting mechanism is arranged in the guide groove box, a first sliding plate and a second sliding plate are arranged on the distance adjusting mechanism, and a first centering column and a second centering column are respectively arranged on the first sliding plate and the second sliding plate; the positions of the first sliding plate and the second sliding plate are adjusted through the distance adjusting mechanism so as to realize the adjustment of the distance between the first sliding plate and the second sliding plate, and therefore the rubber coiled materials of different models and widths can be centered.
In order to enable the rubber belt to be wound more orderly through the winding machine, the rubber belt can be wound before the winding machine and passes through the device, the rubber belt firstly passes through the space between the first pair of central columns and the second pair of central columns on the first centering assembly, and the rubber belt can only be clamped between the first pair of central columns and the second pair of central columns through the guiding action of the first pair of central columns and the second pair of central columns, so that the centering function of the rubber belt is realized; the first pair of middle columns and the second pair of middle columns are respectively connected with the first sliding plate and the second sliding plate; the first sliding plate and the second sliding plate can adjust the distance between the first sliding plate and the second sliding plate through the distance adjusting mechanism, and the first sliding plate and the second sliding plate drive the first pair of middle columns and the second pair of middle columns to move so as to drive the distance between the first pair of middle columns and the second pair of middle columns, and therefore the centering of the rubber belts with different specifications and widths is achieved.
Preferably, the distance adjusting mechanism comprises a screw shaft and a distance adjusting motor which are arranged in the guide groove box, one end of the screw shaft (22) is arranged on the bearing, and the other end of the screw shaft is connected with the output end of the distance adjusting motor; the screw shaft is provided with threads, the thread rotating directions of the two sides of the center of the screw shaft are opposite, the threads of the two sides of the screw shaft are respectively provided with a first sliding plate and a second sliding plate in a penetrating mode, the first sliding plate and the second sliding plate are driven to adjust the distance between the first sliding plate and the second sliding plate through rotation of the screw shaft, and therefore rubber coiled materials of different models and widths are centered.
Because the first sliding plate and the second sliding plate are different in thread direction connected with the screw rod shaft, when the screw rod shaft is controlled by the distance adjusting motor to rotate, the first sliding plate and the second sliding plate can slide in the opposite direction or in the opposite direction by rotating the screw rod shaft in one direction, so that the distance between the first sliding plate and the second sliding plate can be adjusted more conveniently, and the structure is simpler.
Preferably, the first and second pair of center pillars are rotatably provided on the first and second sliding plates, respectively.
When the rubber belt passes through the space between the first pair of central columns and the second pair of central columns, the rubber belt must be contacted with the first pair of central columns and the second pair of central columns which are respectively and rotatably arranged on the first sliding plate and the second sliding plate, so that the damage of the first pair of central columns and the second pair of central columns to the two sides of the rubber belt can be reduced, and the quality of products is improved.
The guide groove box is internally provided with a guide rail, and the lower ends of the first sliding plate and the second sliding plate are provided with guide grooves matched with the guide rail.
When the first sliding plate and the second sliding plate slide on the screw shaft, the sliding plates can be limited to rotate by the cooperation of the lower ends of the first sliding plate and the second sliding plate and the guide rails in the guide groove box, so that the sliding efficiency of the first sliding plate and the second sliding plate in the guide groove box is high, and the first sliding plate and the second sliding plate are more stable.
Preferably, a second centering assembly is further arranged on the rack, the second centering assembly is arranged on the lower side of the first centering assembly, and the second centering assembly is identical to the first centering assembly in structure.
The first centering assembly and the second centering assembly are arranged, so that the two centering devices can be respectively matched with the two winding machines to work, and the working efficiency is improved.
Preferably, the two sides of the first centering assembly are provided with first guide rollers in parallel, and the horizontal height of the first guide rollers is higher than that of the first centering assembly; second guide rollers are arranged on two sides of the second centering assembly in parallel, and the horizontal height of each second guide roller is higher than that of the second centering assembly; the first guide roller and the second guide roller are both rotatably arranged on the frame.
In order to avoid scratching of the rubber belt caused by contact with the sliding plate or the screw shaft when the rubber belt passes through the first centering assembly, the first guide roller is arranged to be lower than the first centering assembly in level, so that the rubber belt cannot contact with the sliding plate or the screw shaft on the first centering assembly when passing through the first guide roller. In a similar way, the rubber belt can be effectively prevented from contacting with the related parts of the second centering assembly by arranging the second guide roller.
Preferably, the first sliding plate and the second sliding plate are connected with the screw shaft through a ball screw structure.
The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Therefore, the utility model has the following beneficial effects: the centering mechanism can be adjusted according to the widths of the rubber belts of different models, so that the centering mechanism can realize the centering of the rubber belts of different models; the damage on two sides of the rubber belt is reduced; the two centering devices work simultaneously, and the working efficiency of forming the coiled material by the rubber belt is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
FIG. 2 is a block diagram of a first centering assembly of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
In the figure: 1. the guide rail device comprises a frame, 2, a first centering component, 21, a guide groove box, 211, a guide rail, 22, a screw shaft, 23, a first sliding plate, 231, a first centering column, 232, an outer cylinder, 233, an inner cylinder, 234, a middle shaft, 24, a second sliding plate, 241, a second centering column, 25, a distance adjusting motor, 3, a second centering component, 4, a first guide roller, 5 and a second guide roller.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1, fig. 2 and fig. 3, in order to achieve the above purpose, the present invention adopts the following technical solutions: an automatic rubber belt centering device comprises a rack 1 and is characterized in that a first centering assembly 2 is arranged on the rack 1, the first centering assembly 2 comprises a guide groove box 21, a screw rod shaft 22 is arranged in the guide groove box 21, one end of the screw rod shaft 22 is arranged on a bearing, and the other end of the screw rod shaft 22 is connected with the output end of a distance adjusting motor 25; the screw shaft 22 is provided with screw threads, the rotation directions of the screw threads on two sides of the center are opposite, the screw threads on two sides are respectively provided with a first sliding plate 23 and a second sliding plate 24 in a penetrating way, and the first sliding plate 23 and the second sliding plate 24 are respectively provided with a first pair of middle columns 231 and a second pair of middle columns 241; the distance between the first sliding plate 23 and the second sliding plate 24 is controlled by the rotation of the screw shaft 22 to realize centering control of rubber coils of different models so as to adjust the distance between the first pair of center pillars 231 and the second pair of center pillars 241 according to the widths of the different rubber coils.
In order to ensure that the rubber belt is wound more orderly by the winding machine, the rubber belt can be wound before the winding machine passes through the centering device, the rubber belt firstly passes between the first pair of central columns 231 and the second pair of central columns 241 on the first centering assembly 2, and the rubber belt can only be clamped between the first pair of central columns 231 and the second pair of central columns 241 through the guiding action of the first pair of central columns 231 and the second pair of central columns 241, so that the centering function of the rubber belt is realized; because the first pair of central columns 231 and the second pair of central columns 241 are respectively connected with the first sliding plate 23 and the second sliding plate 24, when the first sliding plate 23 and the second sliding plate 24 slide on the screw shaft 22 to adjust the distance, the first pair of central columns 231 and the second pair of central columns 241 can be driven to move so as to change the distance between the two, and the centering of rubber belts with different specifications and widths is realized; and the screw thread directions of the first sliding plate 23 and the second sliding plate 24 to which the screw shaft 22 is connected are different, so that the relative direction or the relative direction sliding between the first sliding plate 23 and the second sliding plate 24 can be realized by sliding the screw shaft 22 in one direction.
The first pair of center pillars 231 and the second pair of center pillars 241 are rotatably disposed on the first sliding plate 23 and the second sliding plate 24, respectively, the first pair of center pillars 231 and the second pair of center pillars 241 have the same structure, and only the first pair of center pillars 231 will be described herein, the first pair of center pillars 231 includes an inner cylinder 233 and an outer cylinder 232, the inner cylinder 233 and the outer cylinder 232 are relatively rotatable, and the inner cylinder is fixedly connected to the upper surface of the first sliding plate 23 through a center shaft 234.
When the rubber belt passes between the first pair of center pillars and the second pair of center pillars, it must contact with the first pair of center pillars and the second pair of center pillars during the centering process, and the first pair of center pillars 231 and the second pair of center pillars 241 are rotatably disposed on the first sliding plate 23 and the second sliding plate 24, respectively, so that the damage of the first pair of center pillars and the second pair of center pillars to both sides of the rubber belt can be reduced, and the quality of the product is improved.
The guide groove box 21 is provided with a guide rail 211 therein, and the lower ends of both the first sliding plate 23 and the second sliding plate 24 are provided with guide grooves matching the guide rail 211. The lower end surfaces of both sides of the first sliding plate 23 and the second sliding plate 24 are flush with the upper ends of both side plates of the chute box 21.
When the first sliding plate 23 and the second sliding plate 24 slide on the screw shaft 22, the lower ends of the first sliding plate 23 and the second sliding plate 24 are matched with the guide rails 211 in the guide slot box 21 to limit the sliding plates from rotating, so that the first sliding plate 23 and the second sliding plate 24 slide in the guide slot box 21 more efficiently and more smoothly. The lower end surfaces of the two sides of the first sliding plate 23 and the second sliding plate 24 are flush with the upper ends of the side plates of the two sides of the guide groove box 21, and the side plates of the two sides can limit the first sliding plate 23 and the second sliding plate 24, so that the stability of the sliding plates is further improved.
The frame 1 is also provided with a second centering component 3, the second centering component 3 is arranged at the lower side of the first centering component 2 and is offset with a certain distance in the horizontal direction, and the second centering component 3 has the same structure as the first centering component 2. The two centering devices are arranged, so that the two centering devices can be respectively matched with the two winding machines to work, and the working efficiency is improved.
Two sides of the first centering component 2 are both provided with a first guide roller 4 in parallel, and the horizontal height of the first guide roller 4 is higher than that of the first centering component 2; a second guide roller 5 is arranged on each of two sides of the second centering component 3 in parallel, and the horizontal height of the second guide roller 5 is higher than that of the second centering component 3; first deflector roll 4 and the equal rotatable setting of second deflector roll 5 are in frame 1, and the both ends of first deflector roll 4 and second deflector roll 5 all pass through the bearing setting in frame 1, can realize the rotation of freedom.
In order to avoid scratching of the rubber belt caused by contact with the first sliding plate 23 or the second sliding plate 24 or the screw shaft 22 when the rubber belt passes through the first centering assembly 2, the first guide roller 4 is arranged at a lower level than the first centering assembly 2, so that the rubber belt does not contact with the first sliding plate 23 or the screw shaft 24 on the first centering assembly 2 when passing through the first guide roller 4, and the centering device can be protected. Likewise, the second guide roller 5 also prevents the rubber belt from contacting the second centering group 3.
The connection structure of the first slide plate 23 and the second slide plate 24 to the screw shaft 22 is a ball screw structure. The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. The first centering assembly 2 is connected to a control system by which the distance between the first centering pillar 231 and the second centering pillar 241 is adjusted. The cooperation of the ball screw with the control means allows a more accurate control of the distance between the first slide plate 23 and the second slide plate 24.
When the device is used, the rubber belt is centered between the first centering component 2 and the second centering column 23, so that the rubber belt is rolled up to be more flat after the winding machine. When rubber belts of different models need to be centered, due to the different widths of the rubber belts, the control system controls the operation of the pitch motor 25, the pitch motor 25 drives the screw shaft 22 to rotate, the first sliding plate 23 and the second sliding plate 24 on the screw shaft 22 move accordingly, due to the different spiral directions of the first sliding plate 23 and the second sliding plate 24 connected with the screw shaft 22 respectively, the first sliding plate 23 and the second sliding plate 24 move in opposite directions or in opposite directions, the first sliding plate 23 and the second sliding plate 24 drive the first pair of center pillars 231 and the second pair of center pillars 241 to move respectively, when the first pair of center pillars 231 and the second pair of center pillars 241 are adjusted to a proper position, the first pair of center pillars 231 and the second pair of center pillars 241 center a rubber belt of a new model, and both the first pair of center pillars 231 and the second pair of center pillars 241 are rotatably arranged on the first sliding plate 23 and the second sliding plate 24, so that the rubber belt passes between the first pair of center pillars 231 and the second pair of center pillars 241, even if there is contact with the first pair of center pillars 231 and the second pair of center pillars 241, friction against both sides of the rubber belt can be reduced, improving the quality of the product. Since the first centering component 2 and the second centering component 3 have the same structure, the used method and steps are similar, and are not described in detail herein.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.
Claims (7)
1. An automatic rubber belt centering device comprises a rack (1) and is characterized in that a first centering component (2) is arranged on the rack (1), the first centering component (2) comprises a guide groove box (21), a distance adjusting mechanism is arranged in the guide groove box (21), a first sliding plate (23) and a second sliding plate (24) are arranged on the distance adjusting mechanism, and a first pair of center pillars (231) and a second pair of center pillars (241) are respectively arranged on the first sliding plate (23) and the second sliding plate (24); the positions of the first sliding plate (23) and the second sliding plate (24) are adjusted through a distance adjusting mechanism to realize the adjustment of the distance between the first sliding plate and the second sliding plate, so that rubber coiled materials of different models and widths can be centered.
2. The automatic centering device for the rubber belt as claimed in claim 1, wherein the distance adjusting mechanism comprises a screw shaft (22) and a distance adjusting motor (25) which are arranged in the guide groove box (21), one end of the screw shaft (22) is arranged on the bearing, and the other end of the screw shaft (22) is connected with the output end of the distance adjusting motor (25); the screw shaft (22) is provided with threads, the thread rotating directions on two sides of the center are opposite, the threads on two sides are respectively provided with a first sliding plate (23) and a second sliding plate (24) in a penetrating mode, the first sliding plate (23) and the second sliding plate (24) are driven by the rotation of the screw shaft (22) to achieve the adjustment of the distance between the first sliding plate and the second sliding plate, and therefore rubber coiled materials of different models and widths are centered.
3. An automatic centering device for rubber belt according to claim 1, wherein said first pair of center pillars (231) and said second pair of center pillars (241) are rotatably provided on said first sliding plate (23) and said second sliding plate (24), respectively.
4. An automatic centering device for rubber belt according to claim 2, characterized in that a guide rail (211) is provided in the guide groove box (21), and the lower ends of both the first sliding plate (23) and the second sliding plate (24) are provided with guide grooves matching with the guide rail (211).
5. An automatic centering device for rubber belts as claimed in claim 1, characterized in that a second centering assembly (3) is further provided on said frame (1), said second centering assembly (3) being provided on the lower side of said first centering assembly (2), and said second centering assembly (3) being identical in structure to said first centering assembly (2).
6. An automatic centering device for rubber belts as claimed in claim 5, characterized in that the first centering component (2) is provided with a first guide roller (4) in parallel on both sides, the first guide roller (4) is higher than the first centering component (2); a second guide roller (5) is arranged on each of two sides of the second centering component (3) in parallel, and the horizontal height of the second guide roller (5) is higher than that of the second centering component (3); the first guide roller (4) and the second guide roller (5) are both rotatably arranged on the machine frame (1).
7. The automatic centering device for rubber belts as claimed in claim 2, wherein the connection structure of the first sliding plate (23) and the screw shaft (22) is a ball screw structure; the connection structure of the second sliding plate (24) and the screw shaft (22) is a ball screw structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814596.0U CN216129093U (en) | 2021-08-04 | 2021-08-04 | Automatic centering device for rubber belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814596.0U CN216129093U (en) | 2021-08-04 | 2021-08-04 | Automatic centering device for rubber belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129093U true CN216129093U (en) | 2022-03-25 |
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ID=80769069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121814596.0U Active CN216129093U (en) | 2021-08-04 | 2021-08-04 | Automatic centering device for rubber belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129093U (en) |
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2021
- 2021-08-04 CN CN202121814596.0U patent/CN216129093U/en active Active
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