CN217020638U

CN217020638U - Propelling device for cutting rubber tube

Info

Publication number: CN217020638U
Application number: CN202122673423.8U
Authority: CN
Inventors: 郭庆玥; 吴宝栓; 关淑敏
Original assignee: Tianjin Rongsheng Changtai Technology Co ltd
Current assignee: Tianjin Rongsheng Changtai Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-22
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a propelling device for rubber tube cutting, which comprises two supports, an upper rotating shaft and a lower rotating shaft, wherein the upper rotating shaft and the lower rotating shaft are arranged between the two supports in an up-down parallel distribution mode, the upper rotating shaft and the lower rotating shaft are both rotatably connected with the supports, and a first lifting assembly is arranged on each support to drive the upper rotating shaft to move up and down. The upper rotating shaft can move up and down relative to the lower rotating shaft through the matching of the second lifting component and the first lifting component, so that the distance between the upper rotating shaft and the conveying roller on the lower rotating shaft can be adjusted, the rubber pipe conveying device is suitable for conveying rubber pipes with different sizes, and the rubber pipe conveying device is more convenient to use; meanwhile, one motor can simultaneously drive the upper rotating shaft and the lower rotating shaft to rotate in opposite rotating directions, the conveying purpose is realized by utilizing the friction between the conveying roller and the rubber tube, and the conveying effect is good.

Description

Propelling device for cutting rubber tube

Technical Field

The utility model relates to the technical field of rubber tube production, in particular to a propelling device for cutting a rubber tube.

Background

The rubber pipeline is a pipe for gas transmission, is usually used for gas welding, gas cutting, various gas shielded welding, plasma arc welding, cutting and the like, and has the characteristics of physiological inertia, ultraviolet ray resistance, ozone resistance, high and low temperature resistance (minus 80 to 300 ℃), high transparency, strong resilience, compression permanent deformation resistance, oil resistance, stamping resistance, acid and alkali resistance, wear resistance, flame resistance, voltage resistance, electric conduction and the like.

The rubber tube needs to be cut by cutting equipment in the production process so as to meet the required requirements, in order to achieve automatic cutting, an automatic pushing mechanism is needed to automatically convey the rubber tube to the cutting equipment, but the existing automatic pushing mechanism cannot be adjusted according to rubber tubes of different sizes, only one type of rubber tube can be pushed, and the rubber tube cutting machine is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve at least one of the technical drawbacks mentioned.

Therefore, an object of the present invention is to provide a propulsion device for rubber tube cutting, which solves the above mentioned problems in the background art and overcomes the shortcomings of the prior art.

In order to achieve the above object, an embodiment of one aspect of the present invention provides a propulsion device for cutting a rubber tube

The utility model provides a advancing device for rubber tube cutting, includes two supports, upper rotating shaft, lower pivot, upper rotating shaft and lower pivot are between two supports about parallel distribution mode is located, and upper rotating shaft and lower pivot all rotate with the support and be connected, set up first lifting unit on the support to the pivot can reciprocate in the drive, set up the transfer roller on upper rotating shaft and the lower pivot, adjacent support is run through respectively at the both ends of upper rotating shaft and lower pivot, and the both ends of upper rotating shaft are fixed respectively and are moved the sprocket, the both ends of lower pivot are fixed respectively and are fixed the fixed sprocket, install second lifting unit on the support of fixed sprocket below, second lifting unit connects the motor so that it can reciprocate, fixed down move the sprocket on the output shaft of motor, rotate on the support of fixed sprocket one side and connect transition sprocket, on move the sprocket, go up and move the sprocket, The transition chain wheel, the fixed chain wheel and the lower moving chain wheel are driven by a chain, and the rotating directions of the upper moving chain wheel and the fixed chain wheel are opposite.

Preferably, in any one of the above schemes, a sliding hole is formed in the support above the fixed sprocket, the first lifting assembly comprises a moving shaft, a moving block and a spring, the bottom end of the moving shaft penetrates through the top end of the support and extends into the sliding hole and is fixed with the moving block, the spring is sleeved on the moving shaft above the support to support the moving block, the moving block is located in the sliding hole, a guide post is fixed to the top end of the moving block, the guide post penetrates through the support and extends to the upper side, and the upper rotating shaft penetrates through the moving block and is rotatably connected with the moving block.

Preferably, in any of the above schemes, a chuck is fixed at the top end of the moving shaft, the spring is sleeved on the moving shaft between the chuck and the support, and the spring is in a compressed state.

Preferably by any one of the above schemes, the second lifting assembly comprises a sliding block, a sliding rail and a lifting cylinder, the sliding rail is fixed on the support below the fixed chain wheel, the sliding block is connected on the sliding rail in a sliding manner, the lifting cylinder is fixed on the support below the sliding rail, a telescopic rod on the lifting cylinder is fixed with the sliding block, and the motor is fixed on the sliding block.

In any of the above schemes, preferably, the number of the conveying rollers is multiple, and the conveying rollers are arranged at equal intervals along the corresponding axes of the upper rotating shaft or the lower rotating shaft.

Preferably, the centers of the upper movable sprocket, the fixed sprocket and the lower movable sprocket are on the same straight line.

Compared with the prior art, the utility model has the advantages and beneficial effects that:

1. the upper rotating shaft can move up and down relative to the lower rotating shaft through the matching of the second lifting component and the first lifting component, so that the adjustment of the distance between the upper rotating shaft and the conveying rollers on the lower rotating shaft is realized, the rubber tubes with different sizes can be conveyed, the rubber tubes are more convenient to use, meanwhile, one motor can simultaneously drive the upper rotating shaft and the lower rotating shaft to rotate in opposite directions, the conveying purpose is realized by utilizing the friction between the conveying rollers and the rubber tubes, and the conveying effect is good;

2. the lifting cylinder drives the sliding block to drive the motor to move, the motor drives the lower moving chain wheel to move upwards or downwards, so that the upper moving chain wheel moves upwards or downwards along with the upper moving chain wheel, the plurality of chain wheels are in a connection state through chains in the moving process, the adjustment of the distance between the upper rotating shaft and the lower rotating shaft is guaranteed on the premise that parts are not dismounted, and the adjusting mode is simple and convenient.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the overall structure provided by a propulsion device for cutting rubber tubes according to an embodiment of the utility model;

fig. 2 is a left side view of fig. 1.

Wherein: 1. a support; 2. a lower rotating shaft; 3. an upper rotating shaft; 4. a conveying roller; 5. a spring; 6. a chuck; 7. a movable shaft; 8. a moving block; 9. an upper moving sprocket; 10. a chain; 11. a fixed chain wheel; 12. a lower moving chain wheel; 13. a motor; 14. a lifting cylinder; 15. a slider; 16. a slide rail; 17. a slide hole; 18. a transition sprocket; 19. and a guide post.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-2, the propulsion device for rubber tube cutting provided by the embodiment of the present invention comprises two supports 1, an upper rotating shaft 3 and a lower rotating shaft 2, the upper rotating shaft 3 and the lower rotating shaft 2 are located between the two supports 1 in a vertically parallel distribution manner, both the upper rotating shaft 3 and the lower rotating shaft 2 are rotatably connected with the supports 1, a first lifting assembly is disposed on each support 1 to drive the upper rotating shaft 3 to move up and down, conveying rollers 4 are disposed on the upper rotating shaft 3 and the lower rotating shaft 2, the conveying rollers 4 are used for conveying rubber tubes, both ends of the upper rotating shaft 3 and the lower rotating shaft 2 respectively penetrate through the adjacent supports 1, both ends of the upper rotating shaft 3 are respectively fixed with an upper moving sprocket 9, both ends of the lower rotating shaft 2 are respectively fixed with a fixed sprocket 11, a second lifting assembly is mounted on the support 1 below the fixed sprocket 11, and the second lifting assembly is connected with a motor 13 to enable the second lifting assembly to move up and down, an output shaft of the motor 13 fixes a lower movable chain wheel 12, the support 1 on one side of the fixed chain wheel 11 is connected with a transition chain wheel 18 in a rotating mode, the upper movable chain wheel 9, the transition chain wheel 18, the fixed chain wheel 11 and the lower movable chain wheel 12 are driven through a chain 10, and the rotating directions of the upper movable chain wheel 9 and the fixed chain wheel 11 are opposite.

Under the second lifting unit and the first lifting unit complex circumstances, it can reciprocate to make pivot 3 relative lower pivot 2 in the pivot, thereby realize the regulation of interval between 3 and the lower 2 last transfer rollers 4 of pivot, with be applicable to conveying unidimensional rubber tube, it is more convenient to use, a motor 13 can drive pivot 3 and lower 2 rotation direction opposite's rotary motion simultaneously, utilize the friction between transfer roller 4 and the rubber tube to realize the conveying purpose, convey effectually.

The fixed chain wheel 11 is provided with a slide hole 17 on the support 1, the first lifting assembly comprises a moving shaft 7, a moving block 8 and a spring 5, the bottom end of the moving shaft 7 penetrates through the top end of the support 1 and extends into the slide hole 17 to be fixed with the moving block 8, the moving shaft 7 can move up and down relative to the support 1, the spring 5 is sleeved on the moving shaft 7 above the support 1 to support the moving block 8, the moving block 8 is located in the slide hole 17, a guide post 19 is fixed to the top end of the moving block 8, the guide post 19 penetrates through the support 1 to extend to the top, and the upper rotating shaft 3 penetrates through the moving block 8 and is rotatably connected with the moving block 8.

Specifically, the number of the guide posts 19 is two, and the two sides of the distributed moving shaft 7, the moving block 8 can move up and down in the sliding hole 17, and the guide posts 19 can move relative to the support 1 along with the moving block 8. The guide posts 19 limit the movement block 8 so that the movement block 8 can only move up and down.

The top end of the moving shaft 7 is fixed with a chuck 6, the moving shaft 7 between the chuck 6 and the support 1 is sleeved with the spring 5, and the spring 5 is in a compressed state.

The second lifting unit includes slider 15, slide rail 16, lift cylinder 14, slide rail 16 is fixed on the support 1 of fixed sprocket 11 below, sliding connection slider 15 on slide rail 16, lift cylinder 14 is fixed on the support 1 of slide rail 16 below, telescopic link on the lift cylinder 14 is fixed with slider 15, motor 13 is fixed on slider 15.

The lifting cylinder 14 drives the sliding block 15 to drive the motor 13 to move, the motor 13 drives the lower moving chain wheel 12 to move upwards or downwards, so that the upper moving chain wheel 9 moves upwards or downwards along with the upper moving chain wheel, in the moving process, the plurality of chain wheels are in a connection state through the chain 10, the adjustment of the distance between the upper rotating shaft 3 and the lower rotating shaft 2 is achieved on the premise that parts are not dismounted, and the adjusting mode is simple and convenient.

The number of conveying rollers 4 is a plurality of, and arranges along corresponding

last pivot

3 or 2 axes of lower pivot equidistant. The conveying roller 4 is provided with a plurality of rubber tubes capable of conveying simultaneously so as to facilitate the cutting of the cutting equipment simultaneously.

Further, the centers of the upper moving sprocket 9, the fixed sprocket 11 and the lower moving sprocket 12 are on the same straight line.

The utility model provides a propelling device for cutting a rubber tube, which has the following working principle: the motor 13 is started to drive the lower moving chain wheel 12 to rotate, the chain 10 drives the upper moving chain wheel 9 and the fixed chain wheel 11 to rotate, the rotating directions are opposite, the rubber tube penetrates through the conveying rollers 4, forward conveying propulsion is realized by friction, when the distance between the upper rotating shaft 3 and the conveying rollers 4 on the lower rotating shaft 2 needs to be adjusted, the motor 13 is stopped, then the lifting cylinder 14 is started to drive the slide block 15 to enable the motor 13 to move upwards or downwards, so that the lower moving chain wheel 12 moves upwards or downwards, when the lower moving chain wheel moves downwards, the lower moving chain wheel 12 drives the upper moving chain wheel 9 to move downwards along with the action of the chain 10, when the upper moving chain wheel moves upwards, the chain 10 on the lower moving chain wheel 12 is loosened, the chain 10 is tensioned again when the upper moving chain wheel 9 moves upwards under the action of the spring 5, so that the purpose that the upper rotating shaft 3 moves upwards or downwards relative to the lower rotating shaft 2 is realized, and the adjustment of the distance between the conveying rollers 4 is further realized, so as to be suitable for conveying rubber pipes with different sizes.

Compared with the prior art, the utility model has the following beneficial effects:

1. the first lifting assembly and the second lifting assembly are matched, so that the upper rotating shaft can move up and down relative to the lower rotating shaft, the distance between the conveying rollers can be adjusted according to different sizes of the rubber tubes, and the application range is wider;

2. carry out the transmission through the chain between a plurality of sprockets, do not receive the influence of transfer roller interval modulation, a motor can drive pivot and lower pivot simultaneously to opposite direction rotation, utilizes the friction between transfer roller and the rubber tube to realize the conveying purpose, and conveying effect is good.

In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be appreciated by persons skilled in the art that any combination of the elements of the utility model, including the details and embodiments of the utility model described in the foregoing description and illustrated in the accompanying drawings, is not to be considered as limiting the scope of the utility model and that the utility model is not limited to the details and arrangement of the parts so described and illustrated in the drawings so as not to obscure the utility model in any way. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that those skilled in the art may make variations, modifications, substitutions and alterations within the scope of the present invention without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a advancing device for rubber tube cutting, its characterized in that includes two supports, upper rotating shaft, lower pivot, upper rotating shaft and lower pivot are between two supports in parallel distribution mode about being, and upper rotating shaft and lower pivot all are connected with the support rotation, set up first lifting unit on the support to the upper rotating shaft of drive can reciprocate, set up the transfer roller on upper rotating shaft and the lower pivot, the both ends of upper rotating shaft and lower pivot are run through adjacent support respectively, and the both ends of upper rotating shaft are fixed respectively and are moved the sprocket, the both ends of lower pivot are fixed respectively and are fixed the fixed sprocket, install second lifting unit on the support of fixed sprocket below, second lifting unit connects the motor so that it can reciprocate, the fixed sprocket that moves down on the output shaft of motor, rotate on the support of fixed sprocket one side and connect transition sprocket, the upper moving chain wheel, the transition chain wheel, the fixed chain wheel and the lower moving chain wheel are driven by a chain, and the rotating directions of the upper moving chain wheel and the fixed chain wheel are opposite.

2. The propelling device for rubber tube cutting as claimed in claim 1, wherein a sliding hole is formed in the support above the fixed chain wheel, the first lifting assembly comprises a moving shaft, a moving block and a spring, the bottom end of the moving shaft penetrates through the top end of the support to extend into the sliding hole and be fixed with the moving block, the spring is sleeved on the moving shaft above the support to support the moving block, the moving block is located in the sliding hole, a guide post is fixed to the top end of the moving block, the guide post penetrates through the support and extends to the upper side, and the upper rotating shaft penetrates through the moving block and is rotatably connected with the moving block.

3. The propelling device for cutting the rubber tube as claimed in claim 2, wherein a chuck is fixed at the top end of the movable shaft, and the spring is sleeved on the movable shaft between the chuck and the support and is in a compressed state.

4. The propelling device for cutting the rubber tube as claimed in claim 1, wherein the second lifting assembly comprises a slide block, a slide rail and a lifting cylinder, the slide rail is fixed on the support below the fixed chain wheel, the slide rail is slidably connected with the slide block, the lifting cylinder is fixed on the support below the slide rail, a telescopic rod on the lifting cylinder is fixed with the slide block, and the motor is fixed on the slide block.

5. The advancing device for cutting the rubber tube as claimed in claim 1, wherein the number of the conveying rollers is multiple and the conveying rollers are arranged at equal intervals along the axes of the corresponding upper rotating shaft or lower rotating shaft.

6. The propulsion device for rubber tube cutting as claimed in any one of claims 1-5, wherein the centers of the upper moving sprocket, the fixed sprocket and the lower moving sprocket are on the same straight line.