CN210854588U

CN210854588U - Pinch roll is used in reflecting material production

Info

Publication number: CN210854588U
Application number: CN201920468033.7U
Authority: CN
Inventors: 黄勤
Original assignee: Zhejaing Lanxiang Reflective Material Co ltd
Current assignee: Zhejaing Lanxiang Reflective Material Co ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-06-26
Anticipated expiration: 2029-04-09

Abstract

The utility model provides a pinch roll for producing reflective materials, which comprises a gear adjusting device and an air suction device, wherein the gear adjusting device comprises a roll body, a fixed rod and a gear box, the gear box is fixedly connected with the inner wall of the roll body through three groups of fixed rods, the two ends of the roll body are both fixedly provided with the fixed rods, the gear box is internally combined by a gear set, a transverse shaft is sleeved in the gear box and is fixedly provided with a forward rotation gear, the two sides of the forward rotation gear are provided with the fixed blocks, and the fixed blocks are perpendicular to the transverse shaft and are fixedly arranged on the inner wall of the roll body, the baffle keeps a closed state under the rebounding of a torsional spring by adding a baffle plate, when the reflective materials are pressed on a pressing plate, a herringbone pressure rod is downwards extruded to open the baffle plate, a vent is opened, the air flow generated by the fan blades in, the effect of preventing the material from being attached loosely to generate wrinkles is achieved.

Description

Pinch roll is used in reflecting material production

Technical Field

The utility model relates to a reflecting material production facility, in particular to pinch roll is used in reflecting material production.

Background

In the reflective material processing industry, a roller processing method is generally that one end of a roller is fixed on a chuck, and then the other end of the roller is fixed on a center frame so as to turn the outer circle surface of the roller. A pinch roll is used in production that current patent CN 204621126U mentioned, the device need not to install the both ends of roll respectively on chuck and centre frame, the outer wall that only lies in the tight roll of pinch roll that is equipped with on the lathe through motor drive, can realize pressing from both sides tightly of roll, further press from both sides tightly longer roll through setting up supplementary anchor clamps, the convenience is processed longer roll, and the chuck that is equipped with on the tight roll only fixes the clamp that can realize the clamp to long roll through the semi-circular splint of bolt, moreover, the steam generator is simple in structure, and convenient operation. However, this solution cannot adhere the reflective material tightly to the surface of the pinch roller, and cannot prevent the material from adhering tightly to form wrinkles. To this end, we propose a pinch roller for the production of retroreflective material.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pinch roll is used in reflecting material production has solved in the current pinch roll and can't prevent the not tight problem that produces the fold of material laminating.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reflective material production is with pinch roll, includes gear adjusting device and the device that induced drafts, gear adjusting device includes roll body, dead lever and gear box, the gear box is through three dead levers of group and the equal fixed mounting in roll body inner wall fixed connection and roll body both ends have the dead lever, the gear box is inside to be formed by the gear train combination, the cross axle cup joints at the inside and inside one end fixed mounting of gear box has corotation gear, and corotation gear upwards offers perpendicularly for the tooth on disc and the gear, corotation gear both sides are equipped with fixed block and the perpendicular cross axle fixed mounting of fixed block on the roll body inner wall, the position movable mounting that the fixed block is close to the roll body center has the pivot, the position that the pivot is close to the roll body center has change gear and change gear, Torsional spring and baffle, the parallel roll body of vent is seted up on the roll body surface and the vent has the multiunit, parallel fixed mounting has the axostylus axostyle on the inner wall of vent both sides.

Preferably, the roller body is a hollow cylinder, the roller body is parallel to the cross shaft at the center position inside the roller body in a penetrating mode, one end of the outer side of the cross shaft is fixedly connected with the gear box, and the gear box is sleeved on the outer circle of the cross shaft and keeps concentric with the cross shaft.

Preferably, the upper side of the direction-changing gear is in meshed connection with a reverse gear, the structure of the reverse gear is the same as that of the forward gear, and the reverse gear and the forward gear are in meshed connection in opposite gear tooth directions through the direction-changing gear.

Preferably, the upper end of the reverse gear is vertically and upwards fixedly provided with an auxiliary shaft, the auxiliary shaft penetrates through the inner side of the gear box through a bearing and is sleeved with the fixing rod at the other end of the roller body, and one end, far away from the gear box, of the auxiliary shaft is sleeved with the fan blades.

Preferably, the shaft lever is sleeved with a torsion spring, the lower end of the torsion spring is fixedly installed on the side wall of the vent, the other end of the torsion spring is fixedly provided with a baffle, and the upper ends of the two groups of baffles are provided with herringbone pressure levers through multiple movable shafts.

(III) advantageous effects

The utility model provides a pinch roll is used in reflecting material production. The method has the following beneficial effects:

(1) this pinch roll, pass through the fixed block through positive gear and the roll body is same direction rotary motion right, left change gear follows the roll body and rotates, do inside self rotary motion on the side, then the change gear on the right does inside self rotary motion of downside, under the drive of two sets of change gears, reverse gear can be through meshing and the opposite rotary motion of positive gear, the countershaft drives the flabellum and is doing the rotary motion opposite with the roll body inside the roll body, reach and make the inside effect that runs through wind that produces speed is great of whole roll body.

(2) This pinch roll through adding the baffle, and the baffle keeps the closure state under the bounce-back of torsional spring, and when reflecting material pressed on the clamp plate, herringbone depression bar extrusion was opened the baffle downwards, and the vent presents the state of opening, and the flabellum can produce atmospheric pressure with the roll body outside at the inside air current that produces of roll body, with the tight absorption of reflecting material on pinch roll surface, reaches the effect that prevents the not tight fold that produces of material laminating.

Drawings

FIG. 1 is a schematic view of the whole structure of the pinch roll of the present invention;

FIG. 2 is a cross-sectional view of the pinch roller gear box of the present invention;

fig. 3 is a cross-sectional view of the roll body vent of the present invention;

fig. 4 is a top view of the herringbone pressure lever.

In the figure: the device comprises a roller body 1, a fixing rod 2, a gear box 3, a transverse shaft 4, a ventilation opening 5, fan blades 6, a reverse rotation gear 7, a fixing block 8, a rotating shaft 9, a reverse rotation gear 10, a forward rotation gear 11, an auxiliary shaft 12, a shaft rod 13, a torsion spring 14, a baffle plate 15, a herringbone pressure rod 16 and a pressure plate 17.

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.

As shown in fig. 1-4, a pinch roll for producing a reflective material comprises a gear adjusting device and an air suction device, wherein the gear adjusting device comprises a roll body 1, a fixing rod 2 and a gear box 3, the roll body 1 is a hollow cylinder, the roll body 1 is parallel to the roll body 1 at the center position inside the roll body 1 and is connected with a cross shaft 4 in a penetrating manner, one end outside the cross shaft 4 is fixedly connected with the gear box 3 through a bearing, the gear box 3 is sleeved at the outer circle of the cross shaft 4 and is concentric with the cross shaft 4, the gear box 3 is fixedly connected with the inner wall of the roll body 1 through three groups of fixing rods 2, the fixing rods 2 are fixedly arranged at two ends of the roll body 1, the gear box 3 and the cross shaft 4 are driven to synchronously rotate through the fixing rods 2 when the roll body 1 rotates, the gear box 3 is internally combined, the forward rotation gear 11 is disc-shaped, teeth on the gear are vertically upwards arranged, two sides of the forward rotation gear 11 are provided with fixed blocks 8, the fixed blocks 8 are fixedly arranged on the inner wall of the roller body 1 perpendicular to the transverse shaft 4, a rotating shaft 9 is movably arranged at a position, close to the center of the roller body 1, of each fixed block 8, a turning gear 10 is movably arranged at a position, close to the center of the roller body 1, of each rotating shaft 9 through each rotating shaft 9, teeth of each turning gear 10 are in meshed connection with the teeth of the forward rotation gear 11, the upper side of each turning gear 10 is in meshed connection with a reverse gear 7, the structure of each reverse gear 7 is the same as that of the forward gear 11, the teeth of the reverse gear 7 and the forward gear 11 are in opposite directions and in meshed connection through each turning gear 10, when the reflective material drives the roller body 1 to rotate, the transverse, the left change gear 10 rotates along with the roller body 1 to do self-rotation movement in the upward direction, the right change gear 10 does self-rotation movement in the downward direction, the reverse gear 7 can do rotation movement opposite to the forward gear 11 through meshing under the drive of the two sets of change gears 10, the upper end of the reverse gear 7 is vertically and upwardly fixedly provided with the auxiliary shaft 12, the auxiliary shaft 12 penetrates through the inner side of the gear box 3 through a bearing and is sleeved with the fixed rod 2 at the other end of the roller body 1, one end of the auxiliary shaft 12, far away from the gear box 3, is sleeved with the fan blade 6, the auxiliary shaft 12 drives the fan blade 6 to do rotation movement opposite to the roller body 1 in the roller body 1, so that penetrating air with high speed is generated in the whole roller body 1, the air suction device comprises a vent 5, a torsion spring 14 and a baffle 15, the vent 5 is arranged on the outer surface of the, the inner walls of two sides of the ventilation opening 5 are fixedly provided with shaft rods 13 in parallel, the shaft rods 13 are sleeved with torsion springs 14, the lower ends of the torsion springs 14 are fixedly arranged on the side walls of the ventilation opening 5, the other ends of the torsion springs 14 are fixedly provided with baffle plates 15, the upper ends of the two groups of baffle plates 15 are provided with herringbone pressure rods 16 through multiple movable shafts, the herringbone pressure rods 16 are framework type supports, two lower supporting legs of the herringbone pressure rods 16 are respectively fixed on the two groups of side plates 15, the herringbone pressure rods 16 are horizontally and fixedly provided with pressure plates 17, the pressure plates 17 are also in framework type structures, when the clamping rollers do not extrude the surface with a reflecting material, the baffle plates 15 are kept in a closed state under the rebounding of the torsion springs 14, when the reflecting material presses on the pressure plates 17, the herringbone pressure rods 16 downwards extrude the baffle plates 15 to be opened, the ventilation opening 5 is in an, the reflective material is tightly adsorbed on the surface of the clamping roller, so that the quality can be improved, and the phenomenon that the material is not tightly attached to generate wrinkles can be prevented.

The working principle is as follows: when the reflective material drives the roller body 1 to rotate, and the transverse shaft 4 is driven by the external motor to rotate in the direction opposite to the roller body 1, when the forward gear 11 rotates rightwards in the same direction through the fixed block 8 and the roller body 1, the change gear 10 on the left side rotates along with the roller body 1 to do self-rotation movement in the upper side inwards, and the change gear 10 on the right side does self-rotation movement in the lower side inwards, driven by the two groups of direction-changing gears 10, the reverse gear 7 can rotate oppositely to the forward gear 11 by meshing, an auxiliary shaft 12 is vertically and upwards fixedly installed at the upper end of the reverse gear 7, the auxiliary shaft 12 penetrates through the inner side of the gear box 3 through a bearing and is sleeved with a fixed rod 2 at the other end of the roller body 1, the auxiliary shaft 12 is sleeved with the fan blades 6 at one end far away from the gear box 3, and the auxiliary shaft 12 drives the fan blades 6 to rotate in the roller body 1 in a direction opposite to that of the roller body 1, so that penetrating wind with high speed is generated in the whole roller body 1.

When the clamping roller is not extruded with a reflective material on the surface, the baffle 15 is kept in a closed state under the rebounding of the torsion spring 14, when the reflective material is pressed on the pressing plate 17, the herringbone pressing rod 16 downwards extrudes to open the baffle 15, the vent 5 is in an open state, air flow generated by the fan blades 6 inside the roller body 1 can generate air pressure with the outside of the roller body 1, the reflective material is tightly adsorbed on the surface of the clamping roller, the production quality is improved, the phenomenon that the material is not tightly attached to the surface to generate wrinkles can be prevented, and the elasticity of the reflective material can be detected in the indirect rebounding and adsorbing process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pinch roller is used in reflecting material production, includes gear adjusting device and the device that induced drafts, its characterized in that: the gear adjusting device comprises a roller body (1), a fixed rod (2) and a gear box (3), a transverse shaft (4) is arranged in the roller body (1), the transverse shaft (4) is fixedly connected with a gear box (3), the transverse shaft (4) is sleeved in the gear box (3) and one end in the transverse shaft is fixedly provided with a forward rotation gear (11), fixing blocks (8) are arranged on two sides of the forward rotation gear (11), the fixing blocks (8) are fixedly arranged on the inner wall of the roller body (1) vertical to the transverse shaft (4), a rotating shaft (9) is movably arranged at the position of the fixed block (8) close to the center of the roller body (1), a turning gear (10) is movably arranged at the position of the rotating shaft (9) close to the center of the roller body (1) through the rotating shaft (9), the teeth of the turning gear (10) are meshed and connected with the teeth of the forward rotating gear (11), the upper side of the turning gear (10) is connected with a reverse gear (7) in a meshing manner;

the air suction device comprises a vent (5), torsion springs (14) and baffles (15), shaft levers (13) are fixedly mounted on the inner walls of the two sides of the vent (5) in parallel, the torsion springs (14) are sleeved on the shaft levers (13), the baffles (15) are fixedly mounted at the other ends of the torsion springs (14), and herringbone pressure levers (16) are mounted at the upper ends of the two groups of baffles (15) through multiple movable shafts.

2. The grip roller for producing a light reflecting material as claimed in claim 1, wherein: the gear box (3) is sleeved on the outer circle of the transverse shaft (4) and keeps concentric with the transverse shaft (4).

3. The grip roller for producing a light reflecting material as claimed in claim 1, wherein: the forward rotation gear (11) is disc-shaped, and teeth on the gear are vertically and upwards arranged.

4. The grip roller for producing a light reflecting material as claimed in claim 1, wherein: an auxiliary shaft (12) is vertically and upwards fixedly installed at the upper end of the reverse gear (7), and fan blades (6) are sleeved on one end, far away from the gear box (3), of the auxiliary shaft (12).

5. The grip roller for producing a light reflecting material as claimed in claim 4, wherein: the auxiliary shaft (12) penetrates through the inner side of the gear box (3) through a bearing and is sleeved with the fixing rod (2) at the other end of the roller body (1).

6. The grip roller for producing a light reflecting material as claimed in claim 1, wherein: the herringbone pressure lever (16) is horizontally and fixedly provided with a pressure plate (17), and the pressure plate (17) is also of a frame type structure.