CN213568597U

CN213568597U - Be used for PVC film conveyor

Info

Publication number: CN213568597U
Application number: CN202022489734.4U
Authority: CN
Inventors: 赵佳音
Original assignee: Shanghai Joyous Decorative Material Co ltd
Current assignee: Shanghai Joyous Decorative Material Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a be used for PVC film conveyor, which comprises a frame, the frame is inside to be connected with first conveying roller and second conveying roller through the bearing rotation, the second conveying roller is located first conveying roller one side, the tensioning has the conveyer belt between first conveying roller and the second conveying roller, two sets of baffles are installed through the bolt to the frame up end, the welding of frame lower extreme has the fixed column, the end face welding has fixed otter board under the fixed column, fixed otter board up end fixedly connected with straining device, straining device comprises mount, lead screw, slide bar, take-up pulley, wheel carrier, slider and crank. This be used for PVC film conveyor is through being provided with straining device, and straining device can realize adjusting the rate of tension of conveyer belt for the conveyer belt is difficult for skidding, has avoided because the conveyer belt skids the overstock that causes the PVC film and the problem of damaging.

Description

Be used for PVC film conveyor

Technical Field

The utility model relates to a PVC film technical field specifically is a be used for PVC film conveyor.

Background

The PVC sheet is a material with wide and popular application, the PVC sheet can be divided into food grade and industrial grade, and can be made into various sheets such as transparent, colorful, antistatic, gold-plated, flocking and the like for vacuum forming, the PVC sheet has the characteristics of high main transparency, good surface gloss, few crystal points, small water marks, wide application, strong impact resistance and easy forming, the prepared product meets the food sanitation standards of American FDA and Japan PL, and the prepared product is widely used for products such as toys, food, electronic products, medicines, electric appliances, gifts, cosmetics, utensils and the like, and the PVC sheet needs to be conveyed by a conveying device in the production process so as to be convenient for the next process;

the existing conveying device is not enough in tension after being used for a long time, phenomena such as slipping and deviation of a conveying belt are easily caused, the conveying of materials cannot be timely, production slowing is caused, the production cost is increased, meanwhile, the conveying belt is also easily damaged, the service life of the conveying device is shortened, the PVC film is easily caused to drop from the conveying belt in the conveying process, and therefore the PVC film conveying device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for PVC film conveyor to propose current conveyor in solving above-mentioned background art and after long-time the use, the tensioning degree is not enough, produce phenomenons such as conveyer belt skids and the off tracking easily, make the unable timely transport of material, lead to production to slow down, increased manufacturing cost, also lead to the damage of conveyer belt simultaneously easily, reduce conveyor's life, and cause the problem of the problem that the PVC film dropped from the conveyer belt easily in addition at transportation process.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC film conveying device comprises a frame, wherein a first conveying roller and a second conveying roller are rotatably connected in the frame through bearings, the second conveying roller is positioned on one side of the first conveying roller, a conveying belt is tensioned between the first conveying roller and the second conveying roller, two groups of baffle plates are mounted on the upper end surface of the frame through bolts, a fixed column is welded at the lower end of the frame, a fixed screen plate is welded at the lower end surface of the fixed column, a tensioning mechanism is fixedly connected on the upper end surface of the fixed screen plate, the tensioning mechanism comprises a fixed frame, a lead screw, a sliding rod, a tensioning wheel, a wheel frame, a sliding block and a crank, the lead screw is rotatably connected in the fixed frame through the bearings, the sliding block is in threaded connection with the outer side of the lead screw, the wheel frame is fixedly connected on one side of the sliding block, the tensioning wheel, the fixing frame is fixedly connected to the upper end face of the fixing screen plate, and the tensioning wheel is attached to the lower end face of the conveying belt.

Preferably, the upper end face of the sliding block is provided with a threaded hole and a sliding hole, the lead screw is connected inside the threaded hole in a threaded manner, the sliding rod is inserted inside the sliding hole, and the diameter of the sliding rod is smaller than that of the sliding hole.

Preferably, supporting columns are welded at four corners of the lower end face of the fixed screen plate, connecting columns are connected to the lower end faces of the supporting columns in a threaded mode, and fixing legs are welded to the lower end faces of the connecting columns.

Preferably, the specific number of the fixed columns is four, and the upper ends and the lower ends of the four groups of fixed columns are respectively welded with the rack and the fixed screen plate.

Preferably, the lower end of the screw rod penetrates below the fixed screen plate.

Preferably, the outer surface of the conveyor belt is provided with a plurality of groups of anti-skid protrusions.

Compared with the prior art, the beneficial effects of the utility model are that: according to the PVC film conveying device, the tensioning mechanism is arranged, the tensioning degree of the conveying belt can be adjusted by the tensioning mechanism, so that the conveying belt is not easy to slip, the problem that the PVC film is overstocked and damaged due to slipping of the conveying belt is solved, when the tensioning degree of the conveying belt needs to be adjusted, the crank in the tensioning mechanism is rotated, the lead screw is rotated, the rotated lead screw drives the sliding block to move up and down, the movable sliding block enables the tensioning wheel to move up and down, the conveying belt is compressed, and the rapid adjustment of the tensioning degree of the conveying belt is realized;

this be used for PVC film conveyor through being provided with two sets of baffles, two sets of baffles can be so that the conveyer belt plays the effect of blockking carrying the PVC film, avoid the PVC film from the problem that the conveyer belt dropped, have improved conveyor's transport stability and result of use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the tensioning mechanism of the present invention;

fig. 3 is a schematic view of the baffle and the rack-mount overlooking structure of the present invention.

In the figure: 1. a frame; 2. fixing a column; 3. fixing the screen plate; 4. a support pillar; 5. a fixing leg; 6. a tensioning mechanism; 7. connecting columns; 8. anti-skid projections; 9. a conveyor belt; 10. a first conveying roller; 11. a baffle plate; 12. a second conveying roller; 13. a fixed mount; 14. a lead screw; 15. a slide bar; 16. a tension wheel; 17. a wheel carrier; 18. a slider; 19. a crank handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a PVC film conveying device comprises a rack 1, wherein a first conveying roller 10 and a second conveying roller 12 are rotatably connected in the rack 1 through bearings, the second conveying roller 12 is positioned on one side of the first conveying roller 10, a conveying belt 9 is tensioned between the first conveying roller 10 and the second conveying roller 12, and a plurality of groups of anti-skid protrusions 8 are arranged on the outer side surface of the conveying belt 9, so that the anti-skid effect of the conveying belt 9 in the conveying process is improved;

two groups of baffles 11 are mounted on the upper end face of a rack 1 through bolts, fixed columns 2 are welded at the lower end of the rack 1, fixed screen plates 3 are welded at the lower end faces of the fixed columns 2, four groups of the fixed columns 2 are specifically provided, the upper ends and the lower ends of the four groups of the fixed columns 2 are respectively welded with the rack 1 and the fixed screen plates 3, supporting columns 4 are welded at the four-angle positions of the lower end face of each fixed screen plate 3, connecting columns 7 are connected to the lower end faces of the supporting columns 4 in a threaded mode, fixed legs 5 are welded at the lower end faces of the connecting columns 7, the fixed legs 5 can move up and down by rotating the connecting;

the tensioning mechanism 6 is composed of a fixed frame 13, a lead screw 14, a sliding rod 15, a tensioning wheel 16, a wheel frame 17, a sliding block 18 and a crank 19, the lead screw 14 is rotatably connected inside the fixed frame 13 through a bearing, the outer side of the lead screw 14 is in threaded connection with the sliding block 18, the upper end face of the sliding block 18 is provided with a threaded hole and a sliding hole, the lead screw 14 is in threaded connection inside the threaded hole, the sliding rod 15 is inserted inside the sliding hole and the diameter of the sliding rod 15 is smaller than that of the sliding hole, the wheel frame 17 is fixedly connected to one side of the sliding block 18, the upper end of the wheel frame 17 is rotatably connected with the tensioning wheel 16 through a bearing, the lower end of the sliding rod 15 is arranged on one side of the lead screw 14 and the lower end of the lead screw 14 is detachably connected.

The working principle is as follows: through being provided with straining device 6, straining device 6 can realize adjusting the rate of tension of conveyer belt 9, when needs adjust the conveyer belt 9 rate of tension, rotates crank 19 among the straining device 6 for lead screw 14 rotates, and pivoted lead screw 14 drives slider 18 and reciprocates, and the slider 18 that removes makes take-up pulley 16 up-and-down motion, thereby compresses tightly conveyer belt 9. And two sets of baffles 11 can make conveyer belt 9 play the effect of blockking carrying the PVC film, avoid the problem that the PVC film drops from conveyer belt 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for PVC film conveyor, includes frame (1), its characterized in that: the device comprises a rack (1), wherein a first conveying roller (10) and a second conveying roller (12) are rotatably connected in the rack (1) through bearings, the second conveying roller (12) is positioned on one side of the first conveying roller (10), a conveying belt (9) is tensioned between the first conveying roller (10) and the second conveying roller (12), two groups of baffles (11) are mounted on the upper end face of the rack (1) through bolts, a fixed column (2) is welded at the lower end of the rack (1), a fixed screen plate (3) is welded at the lower end face of the fixed column (2), a tensioning mechanism (6) is fixedly connected to the upper end face of the fixed screen plate (3), the tensioning mechanism (6) consists of a fixed frame (13), a lead screw (14), a sliding rod (15), a tensioning wheel (16), a wheel frame (17), a sliding block (18) and a crank (19), and the lead screw (14) is, the outer side of the lead screw (14) is in threaded connection with a sliding block (18), one side of the sliding block (18) is fixedly connected with a wheel carrier (17), the upper end of the wheel carrier (17) is rotatably connected with a tension wheel (16) through a bearing, one side of the lead screw (14) is provided with a sliding rod (15), the lower end of the lead screw (14) is detachably connected with a crank (19), the fixing frame (13) is fixedly connected to the upper end face of the fixed screen plate (3), and the tension wheel (16) is attached to the lower end face of the conveying belt (9.

2. The PVC film conveying apparatus according to claim 1, wherein: the upper end face of the sliding block (18) is provided with a threaded hole and a sliding hole, the lead screw (14) is connected inside the threaded hole in a threaded mode, the sliding rod (15) is inserted inside the sliding hole in a plugged mode, and the diameter of the sliding rod (15) is smaller than that of the sliding hole.

3. The PVC film conveying apparatus according to claim 1, wherein: support columns (4) are welded at four corner positions of the lower end face of the fixed screen plate (3), connecting columns (7) are connected to the lower end faces of the support columns (4) in a threaded mode, and fixing feet (5) are welded to the lower end faces of the connecting columns (7).

4. The PVC film conveying apparatus according to claim 1, wherein: the specific number of the fixing columns (2) is four, and the upper ends and the lower ends of the four groups of fixing columns (2) are respectively welded with the rack (1) and the fixing screen (3).

5. The PVC film conveying apparatus according to claim 1, wherein: the lower end of the screw rod (14) penetrates through the lower part of the fixed screen plate (3).

6. The PVC film conveying apparatus according to claim 1, wherein: the outer side surface of the conveying belt (9) is provided with a plurality of groups of anti-skid bulges (8).