阅读说明：本技术 一种用于收片机的真空皮带快拆装置 (Vacuum belt quick-dismantling device for take-up machine ) 是由 董永杰 张利棒 王文永 孔旭 于 2020-05-12 设计创作，主要内容包括：本发明公开了一种用于收片机的真空皮带快拆装置,涉及收片机维修领域。本发明包括支架、张紧装置和卡扣；支架左右两侧边缘处均开设有半圆形卡口；支架前侧开设有贯通孔和若干盲孔；张紧装置由把手、第一横杆、转轴、第二横杆和滚筒组成的“几”字型杆；把手包括为一管体；管体内活动设置有一销杆；销杆伸出把手外侧的一端设置有杆帽；销杆伸出把手内侧的一端与盲孔相互配合；销杆上套设有挡圈；挡圈置于把手内部；销杆上套设有一弹簧；弹簧一端固定在把手内壁上；弹簧另一端固定在挡圈上。本发明通过将收片机传送带的两辊筒设置在支架边缘并利用卡扣将辊筒进行固定,再通过转动把手将真空皮带进行张紧,节约了维修时间,提高了生产效率。(The invention discloses a vacuum belt quick-release device for a take-up machine, and relates to the field of maintenance of take-up machines. The invention comprises a bracket, a tensioning device and a buckle; semicircular bayonets are formed in the edges of the left side and the right side of the bracket; the front side of the bracket is provided with a through hole and a plurality of blind holes; the tensioning device is a 'n' -shaped rod consisting of a handle, a first cross rod, a rotating shaft, a second cross rod and a roller; the handle comprises a tube body; a pin rod is movably arranged in the tube body; a rod cap is arranged at one end of the pin rod extending out of the outer side of the handle; one end of the pin rod extending out of the inner side of the handle is matched with the blind hole; the pin rod is sleeved with a check ring; the retainer ring is arranged inside the handle; a spring is sleeved on the pin rod; one end of the spring is fixed on the inner wall of the handle; the other end of the spring is fixed on the retaining ring. According to the invention, the two rollers of the conveyor belt of the sheet collecting machine are arranged at the edge of the bracket, the rollers are fixed by the buckles, and the vacuum belt is tensioned by rotating the handle, so that the maintenance time is saved, and the production efficiency is improved.)

1. The utility model provides a vacuum belt quick detach device for take-up machine, includes support (1), overspeed device tensioner (2) and buckle (3), its characterized in that:

semicircular bayonets (101) are formed in the edges of the left side and the right side of the bracket (1); a through hole and a plurality of blind holes (102) are formed in the front side of the support (1); the blind holes (102) are arranged in a circumferential array around the through hole;

the buckle (3) is a semicircular frame body; the buckle (3) is matched with the bayonet (101) through a bolt to enclose an object placing cavity; a roller (4) is rotatably arranged in the storage cavity; a vacuum belt (5) is sleeved on the outer sides of the two rollers (4) together;

the tensioning device (2) is a 'n' -shaped rod consisting of a handle (6), a first cross rod (7), a rotating shaft (8), a second cross rod (9) and a roller (10); the handle (6) comprises a pipe body; a pin rod (601) is movably arranged in the pipe body; a rod cap (602) is arranged at one end of the pin rod (601) extending out of the handle (6); one end of the pin rod (601) extending out of the inner side of the handle (6) is matched with the blind hole (102); a check ring (603) is sleeved on the pin rod (601); the retainer ring (603) is arranged inside the handle (6); a spring (604) is sleeved on the pin rod (601); one end of the spring (604) is fixed on the inner wall of the handle (6); the other end of the spring (604) is fixed on the retainer ring (603).

2. The vacuum belt quick release device for the take-up machine of claim 1, characterized in that the two rollers (4) are respectively a driving roller and a driven roller; the drive roller is driven by a drive motor.

3. The vacuum belt quick release device for the take-up machine is characterized in that the rotating shaft (8) is in rotating fit with the through hole; the roller (10) is arranged on the inner side of the vacuum belt (5).

Technical Field

The invention belongs to the field of maintenance of a take-up machine, and particularly relates to a vacuum belt quick-release device for the take-up machine.

Background

After the sheet collecting machine works for a period of time, the sheet collecting machine can generate permanent deformation to enable the vacuum belt to be loosened, and the transmission working capacity of the vacuum belt is influenced; the film collecting machine is heavy, the support and the roller need to be detached when the vacuum belt is replaced every time, the whole process from detaching to replacing needs about four hours, and the production is seriously influenced by maintenance work.

The application file is directed at the above problems, and a roller installation mode is designed, so that the problems can be effectively solved.

Disclosure of Invention

The invention aims to provide a vacuum belt quick-release device for a take-up machine, which solves the problems of time and labor consumption and influence on production efficiency when the vacuum belt of the existing take-up machine is replaced by arranging two rollers of a conveyor belt of the take-up machine at the edge of a support, fixing the rollers by utilizing buckles and tensioning the vacuum belt by rotating a handle.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a vacuum belt quick-release device for a take-up machine, which comprises a bracket, a tensioning device and a buckle, wherein the bracket is provided with a clamping groove;

semicircular bayonets are formed in the edges of the left side and the right side of the bracket; a through hole and a plurality of blind holes are formed in the front side of the support; the blind holes are circumferentially arrayed around the through hole;

the buckle is a semicircular frame body; the buckle is matched with the bolt to enclose an object placing cavity; the roller is rotatably arranged in the storage cavity; a vacuum belt is sleeved on the outer sides of the two rollers together;

the tensioning device is a 'n' -shaped rod consisting of a handle, a first cross rod, a rotating shaft, a second cross rod and a roller; the handle comprises a pipe body; a pin rod is movably arranged in the pipe body; a rod cap is arranged at one end of the pin rod extending out of the outer side of the handle; one end of the pin rod extending out of the inner side of the handle is matched with the blind hole; the pin rod is sleeved with a check ring; the retainer ring is arranged inside the handle; a spring is sleeved on the pin rod; one end of the spring is fixed on the inner wall of the handle; the other end of the spring is fixed on the retaining ring.

Further, the two rollers are respectively a driving roller and a driven roller; the drive roller is driven by a drive motor.

Further, the rotating shaft is in rotating fit with the through hole; the roller is arranged on the inner side of the vacuum belt.

The invention has the following beneficial effects:

(1) the two rollers are arranged at the buckles at the edges of the left side and the right side of the bracket, and the rollers are fixed at the edges of the bracket by utilizing the buckles; when the vacuum belt is maintained, the roller can be taken out only by detaching the buckles on the two sides, the vacuum belt on the roller is replaced, the maintenance time is saved, and the production efficiency is improved.

(2) According to the invention, the tensioning device is arranged in the middle of the bracket, the handle is rotated to rotate the tensioning device, the roller is tightly attached to the vacuum belt until the vacuum belt is tensioned, the pin rod is lifted to enable one end of the pin rod to enter the blind hole, and finally, the limit is formed to ensure the tensioning of the vacuum belt, so that the vacuum belt is conveniently tensioned, and the transfer capacity of the vacuum belt is ensured.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a vacuum belt quick release device for a take-up machine according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the vacuum belt quick release device;

FIG. 4 is a schematic view of the internal structure of the stent;

FIG. 5 is a schematic view of the internal structure of the tensioner;

in the drawings, the components represented by the respective reference numerals are listed below:

1-support, 2-tension device, 3-buckle, 4-roller, 5-vacuum belt, 6-handle, 7-first cross rod, 8-rotating shaft, 9-second cross rod, 10-roller, 101-bayonet, 102-blind hole, 601-pin rod, 602-rod cap, 603-check ring and 604-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention is a vacuum belt quick release device for a take-up machine, including a bracket 1, a tensioning device 2 and a buckle 3;

semicircular bayonets 101 are formed in the edges of the left side and the right side of the bracket 1; the front side of the bracket 1 is provided with a through hole and a plurality of blind holes 102; blind holes 102 are in a circumferential array around the through hole;

the buckle 3 is a semicircular frame body; the buckle 3 is matched with the bayonet 101 through a bolt to form an object placing cavity; a roller 4 is rotatably arranged in the storage cavity; a vacuum belt 5 is sleeved outside the two rollers 4 together; the roller 4 can rotate in the storage cavity through a bearing;

the tensioning device 2 is a 'n' -shaped rod consisting of a handle 6, a first cross bar 7, a rotating shaft 8, a second cross bar 9 and a roller 10; the handle 6 is a tube body; a pin rod 601 is movably arranged in the tube body; a rod cap 602 is arranged at one end of the pin rod 601 extending out of the handle 6; one end of the pin rod 601, which extends out of the inner side of the handle 6, is matched with the blind hole 102; a retainer ring 603 is sleeved on the pin rod 601; the retainer ring 603 is arranged inside the handle 6; a spring 604 is sleeved on the pin rod 601; one end of the spring 604 is fixed on the inner wall of the handle 6; the other end of the spring 604 is fixed to the retainer 603.

Wherein, the two rollers 4 are respectively a driving roller and a driven roller; the drive roller is driven by a drive motor.

Wherein, the rotating shaft 8 is in rotating fit with the through hole; the drum 10 is placed inside the vacuum belt 5.

One specific application of this embodiment is:

after the sheet collecting machine works for a certain time, the vacuum belt can become loose, and the maintenance process is as follows:

pulling the rod cap 602 of the pin rod 601 to make one end of the rod cap 602 disengage from the blind hole 102, and then rotating the handle 6 to make the roller 10 displace downwards to tension the vacuum belt 5; when the vacuum belt is rotated to a proper position, after the rod cap 602 is loosened by a hand, one end of the pin rod 601 enters the blind hole 102 under the left and right of the elastic force of the spring to form a limiting state so as to finish the tensioning operation of the vacuum belt;

after the sheet collecting machine works for a certain time, the vacuum belt can become permanently loose, and the replacing process is as follows:

firstly, removing a buckle 3 on one side of a bracket 1, taking down a roller 4 in a bayonet 101, and removing a vacuum belt 5 on the roller 4; then the roller 4 is placed into the bayonet 101, and the buckle 3 is fixed on the bayonet 101 through a bolt; the same operation is carried out, the buckle 3 at the other side is completed, and the vacuum belt 5 is tensioned by the tensioning device 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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 invention. 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.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.