CN214687837U

CN214687837U - Rubber extruder

Info

Publication number: CN214687837U
Application number: CN202022240825.4U
Authority: CN
Inventors: 史贵芹
Original assignee: Linyi Shuangfeng Sealing Elements Technology Co ltd
Current assignee: Linyi Shuangfeng Sealing Elements Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-11-12
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a rubber extruder, including base, motor case, organism and feeding case, the motor case is connected and is equipped with first axis of rotation, and first axis of rotation is connected and is equipped with and adds thick screw rod, and the feeding case is connected and is equipped with first feed inlet and second feed inlet, and the connection of both ends is equipped with first pinch roller in the first feed inlet, and the connection of both ends is equipped with the second pinch roller in the second feed inlet, and feeding case internal connection is equipped with first spacing gyro wheel and the spacing gyro wheel of second. Compared with the prior art, the utility model the advantage lie in: 1) the device can extrude and straighten the rubber strip before feeding, thereby effectively preventing the rubber strip from wrinkling and rolling in the machine body, and further preventing the rubber strip from accumulating and blocking in the machine body; 2) the device reduces the space between the screw and the inner wall of the machine body by thickening the screw, and further prevents the rubber strips from being accumulated and blocked in the machine body; 3) this device has prevented that the sizing material strip from being dragged the fracture because of the card is pause at the process of being extrudeed and flare-out through set up multiunit bearing in the feeding case.

Description

Rubber extruder

Technical Field

The utility model relates to a rubber production technical field specifically indicates a rubber extruder.

Background

The rubber extruder is a mechanical device mainly used for filtering impurities in rubber products, and has the working principle that after a rubber material strip enters a rubber feeding port, the rubber material strip is pushed forwards along a spiral surface through a rotating screw rod, then passes through a filter screen and a machine head with a certain shape, and finally is extruded according to the certain shape, the rubber material strip at the rubber feeding port is considered to be loose in the past basic theory, but practice proves that the rubber material strip is extruded into a solid body after entering the rubber feeding port, like a plug, and is not easy to be automatically brought in by the screw rod, and must be forcibly stamped by a tool rubber material strip manually, so that time and labor are wasted, the extrusion speed is slow, the production efficiency is influenced, even the rubber material strip is directly fed along with the screw rod, the rubber material strip is often blocked, and the rubber material rotates to enter a motor, the existing rubber extruder has the condition that the direct distance between the screw rod and the cylinder wall is overlarge, leading to a situation where the strand of gum material is blocked by setting.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, according to the problem that proposes in the above-mentioned background art, provide one kind and can extrude the flare-outing to the sizing material strip before getting into the extruder, reduce a rubber extruder of distance between screw rod and the section of thick bamboo wall.

In order to solve the technical problem, the utility model provides a technical scheme does: a rubber extruder comprises a base and a motor box arranged at one end of the base, wherein the motor box is connected with a machine body, the motor box is connected with a first rotating shaft which extends into the machine body, the first rotating shaft is connected with a thickening screw rod, one end of the first rotating shaft, which is close to the thickening screw rod, is connected with a first baffle plate, a feeding box is connected and arranged above the machine body, the top of the feeding box is connected with a first feeding hole, the bottom of the feeding box is connected with a second feeding hole, the second feeding hole is directly communicated above one end of the thickening screw rod close to the first rotating shaft, a first pinch roller is connected and arranged at two ends in the first feeding port, a second pinch roller is connected and arranged at two ends in the second feeding port, the feeding box is internally provided with a first limiting roller and a second limiting roller in a staggered connection mode from top to bottom, and one end, far away from the motor box, of the machine body is provided with a glue outlet in a connected mode.

Furthermore, the one end that is close to the motor case in the organism connect gradually from right side left and be equipped with second baffle and sealing washer, further prevent that the sizing material strip from getting into the motor case.

Furthermore, the motor box is internally connected with a motor and a speed reducer which are used as power output and speed regulation devices.

Furthermore, first spacing gyro wheel both ends connect and be equipped with the second axis of rotation, the spacing gyro wheel both ends of second connect and be equipped with the third axis of rotation, feeding case top both ends connect and be equipped with the first bearing of cooperation second axis of rotation, feeding case below both ends connect the second bearing that is equipped with the cooperation third axis of rotation, make things convenient for first spacing gyro wheel and the rolling of the spacing gyro wheel of second.

Furthermore, a first limiting groove and a second limiting groove are respectively arranged between the first limiting idler wheel and the second limiting idler wheel, and the sizing material is further limited.

Furthermore, first feed inlet in-connection be equipped with the third bearing of cooperation first pinch roller, second feed inlet in-connection be equipped with the fourth bearing of cooperation second pinch roller, make things convenient for first pinch roller and second pinch roller to rotate.

Furthermore, an opening door is connected to one side of the feeding box, the opening door is opened, the rubber material strips are conveniently fixed manually, and a supporting column is connected between the base and the machine body.

Compared with the prior art, the utility model the advantage lie in:

1) the device can extrude and straighten the rubber strip before feeding, thereby effectively preventing the rubber strip from wrinkling and rolling in the machine body, and further preventing the rubber strip from accumulating and blocking in the machine body;

2) the device reduces the space between the screw and the inner wall of the machine body by thickening the screw, and further prevents the rubber strips from being accumulated and blocked in the machine body;

3) this device has prevented that the sizing material strip from being dragged the fracture because of the card is pause at the process of being extrudeed and flare-out through set up multiunit bearing in the feeding case.

Drawings

FIG. 1 is a schematic structural diagram of a rubber extruder according to the present invention.

FIG. 2 is a schematic side sectional view of a feeding box of a rubber extruder according to the present invention.

As shown in the figure: 1. the base, 2, the organism, 3, the motor case, 4, first axis of rotation, 5, add thick screw rod, 6, first baffle, 7, the feeding case, 8, first feed inlet, 9, the second feed inlet, 10, first spacing gyro wheel, 11, the spacing gyro wheel of second, 12, first pinch roller, 13, the second pinch roller, 14, first bearing, 15, the second axis of rotation, 16, the second bearing, 17, the third axis of rotation, 18, the third bearing, 19, the fourth bearing, 20, first spacing groove, 21, the second spacing groove, 22, door opening, 23, the second baffle, 24, the sealing washer, 25, go out the mouth, 26, the support column.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings 1-2, a rubber extruder comprises a base 1 and a motor box 3 arranged at one end of the base 1, wherein the motor box 3 is connected with a machine body 2, the motor box 3 is connected with a first rotating shaft 4 extending into the machine body 2, the first rotating shaft 4 is connected with a thickening screw 5, the thickening screw 5 reduces the space between the screw 5 and the inner wall of the machine body 2, further prevents rubber materials from being accumulated and blocked in the machine body 2, one end of the first rotating shaft 4 close to the thickening screw 5 is connected with a first baffle 6, a feeding box 7 is connected above the machine body 2, the top of the feeding box 7 is connected with a first feeding hole 8, the bottom of the feeding box is connected with a second feeding hole 9, the second feeding hole 9 is directly connected above one end of the thickening screw 5 close to the first rotating shaft 4, two ends of the first feeding hole 8 are connected with a first pressing wheel 12, two ends of the second feed inlet 9 are connected with second pinch rollers 13, the interior of the feed box 7 is sequentially provided with a first limiting idler wheel 10 and a second limiting idler wheel 11 in a staggered connection from top to bottom, the first limiting idler wheel 10 is positioned below the first feed inlet 8, the second limiting idler wheel 11 is positioned at the diagonal of the first limiting idler wheel 10, namely, the first pinch roller 12 and the second pinch roller 13 are both provided with two pinch rollers, when the two pinch rollers pass through the first feed opening 8, the two pinch rollers 12 can rotate to extrude the sizing material in a first step, the first limiting idler wheel 10 and the second limiting idler wheel 11 straighten the sizing material, when passing through the second feed opening 9, the two second press wheels 13 further extrude the rubber, then the rubber belt enters the interior of the machine body 2 for spiral propulsion, one end of the machine body 2, which is far away from the motor box 3, is connected with a rubber outlet 25, and the rubber outlet in the common prior art is adopted, so that redundant description is omitted.

A second baffle plate 23 and a sealing ring 24 are sequentially connected and arranged at one end, close to the motor box 3, in the machine body 2 from right to left, the sealing ring 24, the second baffle plate 23 and the first baffle plate 6 are sequentially arranged in the machine body 2 from left to right, the first rotating shaft 4 penetrates through the sealing ring 24, the second baffle plate 23 and the first baffle plate 6 to be arranged, a motor and a speed reducer are connected and arranged in the motor box 3, the power output end of the motor is connected with the first rotating shaft 4 to serve as a power output device, the speed reducer can control the rotating speed, the common prior art is adopted, no redundancy is needed, a second rotating shaft 15 is connected and arranged at two ends of the first limiting idler wheel 10, a third rotating shaft 17 is connected and arranged at two ends of the second limiting idler wheel 11, a first bearing 14 matched with the second rotating shaft 15 is connected and arranged at two ends above the feeding box 7, a second bearing 16 matched with the third rotating shaft 17 is connected and arranged at two ends below the feeding box 7, a first limiting groove 20 and a second limiting groove 21 are respectively arranged between the first limiting roller 10 and the second limiting roller 11, a third bearing 18 matched with the first pinch roller 12 is connected and arranged in the first feed port 8, a fourth bearing 19 matched with the second pinch roller 13 is connected and arranged in the second feed port 9, namely, two first bearings 14 and two second bearings 16 are respectively arranged, four third bearings 18 are matched with the two first pinch rollers 12, four fourth bearings 19 are matched with the two second pinch rollers 13, rotating shafts matched with the bearings are respectively arranged at two ends of the first pinch roller 12 and the second pinch roller 13, so that the rotation in the feed box 7 is smoother, the rubber strips are prevented from being pulled and broken, an opening door 22 is connected to one side of the feed box 7 and is opened, the rubber strips are manually fixed in the first limiting groove 20 and the second limiting groove 21 respectively, and the connection path of the rubber strips is shown in figure 1, a support column 26 is connected between the base 1 and the machine body 2 and used for supporting the machine body 2.

When the utility model is implemented, the motor in the motor box 3 is started, the motor drives the rotating shaft 4 and the thickening screw rod 5 to rotate, the opening door 22 is opened, the rubber material strip respectively passes through the first feed inlet 8, the first limit groove 20 on the first limit roller 10, the second limit groove 21 on the second limit roller 11 and the second feed inlet 9 and then enters the machine body 2, the opening door 22 is closed to prevent foreign matters from entering, the rubber material strip is pushed forwards through the thickening screw rod 5 until the rubber outlet 5 is used for discharging rubber,

the present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a rubber extruder, includes base (1) and locates motor case (3) of one end on base (1), its characterized in that: the motor box (3) is connected with a machine body (2), the motor box (3) is connected with a first rotating shaft (4) and extends to the interior of the machine body (2), the first rotating shaft (4) is connected with a thickening screw rod (5), one end of the first rotating shaft (4) close to the thickening screw rod (5) is connected with a first baffle (6), a feeding box (7) is connected and arranged above the machine body (2), the top of the feeding box (7) is connected with a first feeding hole (8), the bottom of the feeding box is connected with a second feeding hole (9), the second feeding hole (9) is directly connected with the thickening screw rod (5) and is close to the upper end of the first rotating shaft (4), the first feeding hole (8) is connected with two ends to be provided with a first pinch roller (12), the second feeding hole (9) is connected with two ends to be provided with a second pinch roller (13), the feeding box (7) is internally provided with a first limiting roller (10) and a second limiting roller (11) from top to bottom in a staggered connection mode, and one end, far away from the motor box (3), of the machine body (2) is connected with a glue outlet (25).

2. The rubber extruder as claimed in claim 1, wherein: one end of the machine body (2) close to the motor box (3) is sequentially connected from right to left and provided with a second baffle plate (23) and a sealing ring (24).

3. The rubber extruder as claimed in claim 1, wherein: the motor case (3) is internally connected with a motor and a speed reducer.

4. The rubber extruder as claimed in claim 1, wherein: first spacing gyro wheel (10) both ends connect and be equipped with second axis of rotation (15), spacing gyro wheel of second (11) both ends connect and be equipped with third axis of rotation (17), feeding case (7) top both ends connect first bearing (14) that are equipped with cooperation second axis of rotation (15), feeding case (7) below both ends connect second bearing (16) that are equipped with cooperation third axis of rotation (17).

5. The rubber extruder as claimed in claim 1, wherein: and a first limiting groove (20) and a second limiting groove (21) are respectively arranged between the first limiting roller (10) and the second limiting roller (11).

6. The rubber extruder as claimed in claim 1, wherein: the first feed inlet (8) in-connection be equipped with the third bearing (18) of cooperation first pinch roller (12), second feed inlet (9) in-connection be equipped with fourth bearing (19) of cooperation second pinch roller (13).

7. The rubber extruder as claimed in claim 1, wherein: an opening door (22) is connected to one side of the feeding box (7), and a supporting column (26) is connected between the base (1) and the machine body (2).