CN221562019U - Rubber tape calendering device - Google Patents

Abstract

The utility model relates to the field of rubber belt production, and discloses a rubber belt calendaring device, which comprises a frame body, wherein a first roller, a second roller and a third roller are arranged on the frame body, the first roller, the second roller and the third roller are distributed on the frame body in parallel, and a cutter is arranged on one side of the frame body and is used for trimming the calendared rubber belt; the both sides of the frame body are equipped with first feed inlet and second feed inlet respectively, and first feed inlet is located one side of first gyro wheel direction of height, and first feed inlet is used for the elastomeric compound feeding, and the second feed inlet is located one side of second gyro wheel direction of height, and the second feed inlet is used for the framework material feeding, and the second feed inlet is equipped with the roller bearing, and the roller bearing is located between first gyro wheel and the second gyro wheel, and the central axis of roller bearing is on a parallel with the central axis of first gyro wheel and second gyro wheel. The utility model has the beneficial effects of simple structure and good calendaring quality.

Description

Rubber tape calendering device

Technical Field

The utility model relates to the field of rubber belt production, in particular to a rubber belt calendaring device.

Background

In the process of producing and processing a rubber belt, qualitative processing is usually required to be carried out on the rubber, wherein the rubber calendaring process is a process of pressing a rubber compound into a rubber sheet with a specified thickness, and the rubber sheet with uniform thickness is obtained by extruding and extending the rubber compound, so that the subsequent processing of the rubber is facilitated. Wherein in order to guarantee the calendering effect of rubber tape, improve the production efficiency of rubber tape, will generally carry out the calendering processing through calendering device to rubber.

For example, chinese patent publication No. CN210940133U discloses a vertical three-roller calender for silicone rubber processing, which comprises a machine body, the medial surface slidable mounting of organism has the gyro wheel, the side fixedly connected with first shaft coupling of gyro wheel, the one end fixed mounting that first shaft coupling is located the organism outside has a gear motor, the one end fixed connection that first shaft coupling is located the organism is equipped with the lower roll, the left side of organism is through gyro wheel movable mounting has a first communication flange. This vertical three-roll calender of silicone rubber processing realizes heating and cooling to the rubber calendering in-process through refrigerating plant and heating chamber to make the distance adjustment between lower roll and last roller and the intermediate roll more convenient and more accurate through first hydraulic stem and second hydraulic stem, guarantee the accuracy of rubber calendering effect.

Above-mentioned technical scheme can realize the calendering operation to the rubber tape, but still need add framework material such as fabrics in the rubber tape according to the type of rubber tape in the rubber tape production and processing process, current calendering device is carrying out the calendering time delay to rubber, can't put in calendering device with framework material even accuracy, leads to framework material inhomogeneous in the rubber tape to distribute, influences the production quality of rubber tape.

Disclosure of utility model

The utility model aims to provide a rubber belt calendering device, which solves the technical problem that in the prior art, when the calendering device is used for calendering rubber, framework materials cannot be evenly put into the calendering device, so that the framework materials in the rubber belt are unevenly distributed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the rubber belt calendaring device comprises a frame body, wherein a first roller, a second roller and a third roller are arranged on the frame body, the first roller, the second roller and the third roller are distributed on the frame body in parallel along the height direction, one side of the frame body is provided with a cutter, and the cutter is used for trimming the calendared rubber belt; the two sides of the frame body are respectively provided with a first feeding hole and a second feeding hole, the first feeding hole is positioned on one side of the height direction of the first roller, the first feeding hole is used for feeding rubber compound, the second feeding hole is positioned on one side of the height direction of the second roller, the second feeding hole is used for feeding framework materials, the second feeding hole is provided with a roller, the roller is positioned between the first roller and the second roller, and the central axis of the roller is parallel to the central axis of the first roller and the central axis of the second roller.

The principle and the advantages of the scheme are as follows: the rubber compound is input to the first roller from the first feed inlet after the rubber compound is pressed, the rubber compound rolls along the surface of the first roller, the rubber compound is primarily rolled through the first roller and the second roller, the framework material is input to the second roller through the second feed inlet, the framework material is attached to the rubber compound, the rubber compound is rolled through the second roller and the third roller with the framework material, the framework material is attached to the rubber compound, the two sides of the rolled rubber belt are trimmed through the cutter, the uniformity of the two sides of the rolled rubber belt is guaranteed, the attached rubber compound is output through the third roller, and the rolling processing of the rubber belt is completed. In this scheme through set up first feed inlet and second feed inlet respectively in the both sides of frame body for when carrying out the calendering to the rubber tape, in the import gyro wheel that elastomeric compound and framework material can be orderly calender in laminating, guarantee the evenly distributed of framework material in the elastomeric compound, improve the calendering processing quality of rubber tape.

Preferably, as an improvement, the central axes of the first roller, the second roller and the third roller are parallel to each other, the first roller is located at the top of the frame body, and the third roller is located at the bottom of the frame body. The rubber compound can move downwards under the action of gravity after being pressed in the calendaring device, and the smoothness of the movement of the rubber compound between the rollers is improved.

Preferably, as an improvement, the first roller and the third roller are slidably connected with the frame body, and the first roller and the third roller can move along the direction approaching to or separating from the second roller. The gap between the rollers can be adjusted according to the thickness requirement of the rubber belt in the actual production process, and the adaptability of the device in the production process of rubber belts with various sizes is ensured.

Preferably, as an improvement, the number of the cutters is two, the cutters are positioned at two ends of the third roller, and the extending direction of the cutters is tangential to the surface of the third roller. The contact area between the cutter and the surface of the rubber belt is increased, the cutting efficiency of the cutter on the rubber belt is improved, meanwhile, the cutter is prevented from directly pointing to the surface of the roller, and the cutter is prevented from being directly impacted when the cutter or the roller vibrates or impacts, so that the cutter is damaged.

Preferably, as an improvement, the cutters are respectively located at one ends far away from the third roller and are provided with connecting rods, the connecting rods are parallel to the third roller, and the cutters are in sliding connection with the connecting rods. The cutter is adjusted on the connecting rod, so that the adjustment of the interval distance between the blades is realized, and the adaptability of the cutter to the production and processing of rubber belts with various sizes is ensured.

Preferably, as an improvement, the roller is provided with a positioning ring, the positioning ring can move along the central axis direction of the roller, the surface of the positioning ring is provided with a plurality of positioning nails, the positioning nails are uniformly distributed along the circumferential direction of the positioning ring, and the positioning nails are used for fixing the framework material. Through setting up holding ring and locating nail on the second feed inlet and fixing a position the framework material, the roughness and the degree of accuracy of direction when improving framework material input gyro wheel guarantee the calendering processing quality of rubber tape.

Preferably, as an improvement, a partition plate is arranged between the first roller, the second roller and the third roller, and the partition plate is positioned at two ends of the first roller, the second roller and the third roller. The rubber belt is prevented from being rolled into the rolling shafts from two sides of the rolling wheels in the processing process, so that blockage and clamping at the rotating shaft of each rolling wheel are avoided, and normal processing operation of the device is influenced.

Drawings

Fig. 1 is a front view of a rubber belt rolling apparatus in an embodiment of the present utility model.

Fig. 2 is a side view of a rubber belt calendering apparatus in accordance with an embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

Reference numerals in the drawings of the specification include: the machine frame comprises a machine frame body 1, a first roller 2, a second roller 3, a third roller 4, a first feed inlet 5, a guide plate 501, a baffle 502, a second feed inlet 6, a roller 601, a positioning ring 602, a cutter 7, a connecting rod 701 and a partition plate 8.

As shown in fig. 1 and fig. 2, a rubber belt calendering device comprises a frame body 1, wherein a first roller 2, a second roller 3 and a third roller 4 are sequentially arranged on the frame body 1 along the height direction, two ends of the first roller 2, the second roller 3 and the third roller 4 are rotationally connected with the frame body 1, a first feed inlet 5 and a second feed inlet 6 are respectively arranged on two sides of the frame body 1 along the height direction, the first feed inlet 5 is used for feeding rubber compound, and the second feed inlet 6 is used for feeding framework materials. The rubber belt is subjected to pressure delay, the rubber compound is input through the first feed port 5 for rolling, after preliminary rolling, the rubber belt is combined with the framework material input through the second feed port 6, and rolling is performed again, so that rolling and bonding of the rubber belt and the framework material are realized.

The first roller 2, the second roller 3 and the third roller 4 are distributed in a lamination mode along the height direction, the first roller 2 is located at the top of the frame body 1, the third roller 4 is located at the bottom of the frame body 1, one ends of the first roller 2, the second roller 3 and the third roller 4 are respectively connected with an output shaft of a motor through a speed reducer, the motor drives the first roller 2, the second roller 3 and the third roller 4 to rotate, the rolling direction of the second roller 3 is opposite to that of the first roller 2 and the third roller 4, the rubber compound is enabled to be subjected to pressure delay in entering the rollers, adhesion connection can be carried out between the rubber compound and each roller automatically under the action of gravity, and smooth output of a rubber belt in the rolling process is guaranteed. The first roller 2 and the third roller 4 can slide up and down along the height direction of the frame body 1, specifically in the embodiment, corresponding positions of the frame body 1 and two ends of the first roller 2 and the third roller 4 are provided with sliding grooves which extend along the height direction, and two ends of the first roller 2 and the third roller 4 are respectively sleeved with a lifting sliding sleeve, wherein the lifting sliding sleeve is rotationally connected with two ends of the first roller 2 and the third roller 4 through rotating shafts; the lifting sliding sleeve is fixed between the frame body 1 and the lifting sliding sleeve through a fastening bolt, a threaded hole is formed in a position, corresponding to the position, of the frame body 1 and the lifting sliding sleeve, the fastening bolt penetrates through the threaded hole in the frame body 1 and the lifting sliding sleeve, when the position of the first roller 2 or the second roller 4 is adjusted, the fastening bolt between the lifting sliding sleeve and the frame body 1 is taken out, the lifting sliding sleeve moves in the sliding groove along the height direction, so that the first roller 2 or the third roller 4 is driven to move in the height direction, and after the position is adjusted to the corresponding position, the lifting sliding sleeve is fixed on the frame body 1 through the fastening bolt. Through adjusting the position of the first roller 2 and the third roller 4 in the height direction, the calendaring gap among the first roller 2, the second roller 3 and the third roller 4 is adjusted, and the device can be guaranteed to be adjusted according to different processing requirements.

The first feed inlet 5 and the second feed inlet 6 are located the both sides of frame body 1 respectively, and specific first feed inlet 5 is located the top of first gyro wheel 2 to fixedly connected with deflector 501 on first feed inlet 5, wherein deflector 501 one end and rubber compound conveying line one end fixed connection, the other end extends to first gyro wheel 2 direction, makes the rubber compound can be guided under the effect of deflector 501 when the input is on first gyro wheel 2, guarantees that the rubber compound can be accurate input to the gyro wheel. Fixedly connected with baffle 502 on the position that corresponds in first gyro wheel 2 and deflector 501, baffle 502 is located one side of first gyro wheel 2 roll direction to carry out fixed connection through the bolt between the both ends of baffle 502 and the frame body 1, reserve the gap that is used for the elastomeric compound to pass through at baffle 502 and the frame body 1 support, block the elastomeric compound through baffle 502, drop when avoiding the not firm enough of adhesion between part elastomeric compound and the gyro wheel, adjust the distributing position of elastomeric compound through baffle 502 simultaneously, guarantee the degree of consistency that the elastomeric compound distributes on the cylinder. The second feeding port 6 is positioned at a position corresponding to the second roller 3 on one side of the frame body 1 far away from the first feeding port 5, the specific second feeding port 6 is positioned on one side of the second roller 3 close to the first roller 2, and the feeding direction of the second feeding port 6 is consistent with the feeding direction of the first roller 2 and the second roller 3; a roller 601 is arranged in the second feeding hole 6, two ends of the roller 601 are rotationally connected with the frame body 1, the central axis of the roller 601 is parallel to the central axes of the first roller 2 and the second roller 3, a positioning ring 602 is sleeved on the roller 601, the positioning ring 602 can slide along the central axis of the roller 601, a plurality of positioning nails are welded on the surface of the positioning ring 602 through bolts, and the positioning nails are uniformly distributed along the circumferential direction of the positioning ring 602; make framework material when the input, the locating nail at roller 601 both ends can pierce in the framework material, realize fixing framework material's edge, guarantee framework material input roller in the roughness of carrying out the time delay, avoid framework material to appear the skew simultaneously when the output, lead to framework material in the rubber tape to distribute unevenly, influence the quality of rubber tape.

Two cutters 7 are arranged on one side of the frame body 1, the two cutters 7 are positioned at two ends of the third roller 4, a specific cutter 7 is positioned on one side of the third roller 4 far away from the second feed inlet 6, one end of the cutter 7 is tangential with the surface of the third roller 4, the other end of the cutter 7 is in sliding connection with the connecting rod 701, the specific cutter 7 is sleeved on the connecting rod 701, and the cutters 7 can slide along the central axis direction of the connecting rod 701; the two ends of the connecting rod 701 are fixedly connected with the frame body 1 through bolts, and the extending direction of the connecting rod 701 is parallel to the extending direction of the central axis of the third roller 4. The contact area between the cutter 7 and the surface of the rubber belt is increased, the cutting efficiency of the cutter on the rubber belt is improved, meanwhile, the cutter 7 is prevented from directly pointing to the surface of the roller, and the cutter 7 is directly impacted when the cutter 7 or the roller vibrates or impacts, so that the cutter is damaged. Meanwhile, the adjustment of the interval distance between the blades is realized by adjusting the positions on the connecting rod 701, which are caused by the adjustment, so that the adaptability of the cutter 7 to the production and processing of rubber bands with various sizes is ensured.

And a baffle plate 8 is fixedly connected among the first roller 2, the second roller 3 and the third roller 4, and the baffle plate 8 is positioned at two ends of the first roller 2, the second roller 3 and the third roller 4. Arc-shaped grooves matched with the surfaces of the first roller 2, the second roller 3 and the third roller 4 are formed in two ends of the specific partition plate 8 along the height direction, and one side of the partition plate 8 is fixedly connected with the frame body 1 through bolts. Through set up baffle 8 at the both ends in the space between first gyro wheel 2 and second gyro wheel 3, second gyro wheel 3 and third gyro wheel 4 for baffle 8 separate the rubber tape of calendering in-process, avoid the rubber tape to get into in the pivot through the gap on gyro wheel both sides, cause device mechanical failure, guarantee the normal operating of device. Heating devices are arranged in the first roller 2, the second roller 3 and the third roller 4, wherein the heating structure of the rollers is the prior art, and no description is repeated here.

The specific implementation process is as follows:

When the adhesive tape is pressed and delayed, the rubber compound is input onto the first roller 2 from the first feeding hole 5, rolls along the surface of the first roller 2, and is primarily rolled through the first roller 2 and the second roller 3, the framework material is input into the second roller 3 through the second feeding hole 6, and is pressed and laminated with the rubber compound, the rubber compound and the framework material are rolled again through the second roller 3 and the third roller 4, so that the framework material and the rubber compound are laminated, edges are cut on two sides of the rubber tape after being rolled through the cutter 7, the uniformity of two sides of the rubber tape after being rolled is guaranteed, and the rubber compound after being laminated is output through the third roller 4, so that the rolling processing of the rubber tape is completed.

Compared with the prior art, this scheme is through setting up first feed inlet 5 and second feed inlet 6 respectively in the both sides of frame body 1, guarantee the orderly input of elastomeric compound and framework material in calendering course of working, and fix a position and arrange in order the framework material through roller bearing 601 and holding ring 602 in second feed inlet 6 when inputting the framework material, improve the framework material and carry out the roughness and the accuracy of direction of time delay at entering the gyro wheel, avoid appearing the skew between framework material and the elastomeric compound in the calendering course of working, influence the homogeneity of framework material distribution in the rubber tape after the calendering, guarantee the calendering effect of rubber tape.

The foregoing is merely exemplary of the present utility model and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (7)

1. The utility model provides a rubber tape calendering device which characterized in that: the rolling machine comprises a machine frame body, wherein a first roller, a second roller and a third roller are arranged on the machine frame body, the first roller, the second roller and the third roller are distributed on the machine frame body in parallel along the height direction, a cutter is arranged on one side of the machine frame body, and the cutter is used for trimming a rolled rubber belt; the two sides of the frame body are respectively provided with a first feeding hole and a second feeding hole, the first feeding hole is positioned on one side of the height direction of the first roller, the first feeding hole is used for feeding rubber compound, the second feeding hole is positioned on one side of the height direction of the second roller, the second feeding hole is used for feeding framework materials, the second feeding hole is provided with a roller, the roller is positioned between the first roller and the second roller, and the central axis of the roller is parallel to the central axis of the first roller and the central axis of the second roller.

2. A rubber belt calendering apparatus as in claim 1, wherein: the first roller, the second roller and the central axis of the third roller are parallel to each other, the first roller is located at the top of the frame body, and the third roller is located at the bottom of the frame body.

3. A rubber belt calendering apparatus as in claim 2, wherein: the first roller and the third roller are in sliding connection with the frame body, and the first roller and the third roller can move along the direction close to or far away from the second roller.

4. A rubber belt calendering apparatus as in claim 1, wherein: the number of the cutters is two, the cutters are positioned at two ends of the third roller, and the extending direction of the cutters is tangential with the surface of the third roller.

5. A rubber belt calendering apparatus as in claim 4, wherein: the cutters are respectively located at one ends far away from the third idler wheels and are provided with connecting rods, the connecting rods are parallel to the third idler wheels, and the cutters are in sliding connection with the connecting rods.

6. A rubber belt calendering apparatus as in claim 1, wherein: the roller is provided with a positioning ring, the positioning ring can move along the central axis direction of the roller, the surface of the positioning ring is provided with a plurality of positioning nails, the positioning nails are uniformly distributed along the circumferential direction of the positioning ring, and the positioning nails are used for fixing the framework materials.

7. A rubber belt calendering apparatus as in claim 1, wherein: and a partition plate is arranged between the first roller, the second roller and the third roller, and is positioned at two ends of the first roller, the second roller and the third roller.