TWM518156U - Edge trimmer - Google Patents

Description

Burr remover

The present invention is a technical field of a burr removing machine, and particularly relates to a design for automatically peeling off a burr of a rubber product.

Rubber compression molding products are easy to leave raw materials around the finished product. At present, the common methods for removing the raw material are: 1. Manpower stripping, time-consuming and labor-consuming; 2. Freezing method, making the rubber hard and brittle at low temperature, then The finished product exerts external forces such as friction, impact and vibration to remove the burrs, but the low temperature easily causes the rubber to change its quality and affects the quality. Third, the aerodynamic trimming method produces a special airflow in the enclosed space to cause a plurality of rubber products to collide with each other. The surrounding edge material is smoothly peeled off. This method is similar to the manpower stripping, and does not produce rubber quality change. It is generally accepted by the manufacturer, but the design of the machine is not easy. For example, a plurality of rubber products rub against each other to easily generate high temperature. It is unfavorable for rubber products, the collision mode or direction is not right, and it is not easy to peel off the raw material, but it is easy to damage rubber products. At present, depending on the design of the manufacturer's structure, some machines are only suitable for small-sized rubber products. Some machines have a peeling effect on large-size rubber products, and some machines limit a small amount of rubber products that can only be processed at one time.

With the increase in the output of rubber products, automatic removal of the burr machine can save a lot of manpower and increase production efficiency, which is of great help to manufacturers. If you can design a machine, it can be used in a variety of applications. The size of the rubber product, or in a large number of raw edge removal operations, can maintain a good peeling effect, more to meet the needs of manufacturers, for this reason, the creator designed this edge removal machine.

The main purpose of this creation is to provide a burr removal machine, which mainly generates a vortex flow from bottom to top in a space, and the vortex flow will cause the whole batch of rubber products to be taken up and pull each other, and in the vortex flow The vertical path is provided with a protruding claw portion, which causes the rubber product to change direction by hitting the claw portion, thereby generating an irregular chaotic jump, which causes a plurality of rubber products to rub and collide with each other, and the edge of the rubber product is trimmed. Smoothly stripped.

For the above purposes, the present invention comprises: a machine table, and a burr removal assembly mounted on the machine table in an inclined manner, the burr removal assembly comprising a cavity, a turntable, a power unit, and an upper cover mechanism, the cavity being Cylindrical, the turntable is located on the bottom surface of the cavity, the turntable is driven by the power device to rotate in the cavity, the upper cover mechanism is responsible for opening or closing the opening of the top of the cavity, the axial wall of the cavity is fixed At least one claw protruding from the center.

In the present invention, the burr removing assembly is installed in a tilted manner in the machine table, and a non-vertical vortex flow is generated, so that the inserted rubber product is affected by both gravity and centrifugal force, and the claw protruding from the inner wall is easily generated. Irregularly beating, and the surface of the turntable is additionally distributed with a plurality of convex granules, and the shape and size thereof do not need to be identical, and the rubber product can be irregularly beaten, so that the peeling effect is improved.

In addition, the cavity is provided with a plurality of air inlet holes and water supply holes, and a pipeline is connected thereto, and the water supply is cooled and lubricated by appropriate water supply; the appropriate air jet accelerates the chaotic disturbance and helps the automatic The burrs of the rubber product are peeled off at a high rate and the peeling effect is good.

The creation has a discharge port on the axial outer wall of the cavity, and a discharge gate mechanism is additionally mounted on the machine table, and the discharge gate mechanism controls the opening and closing of the discharge port, thereby removing the burr After completion, the turntable is gradually stopped, but under the weak vortex airflow in the cavity, the discharge gate mechanism can open the gate, and the rubber product is sent out by the discharge port together with the waste material by centrifugal force. In order to save the manual reclaiming procedure; in addition, after the discharge port is opened, the air jet through the air inlet hole can also help the rubber product and the burr waste material to be blown out together, thereby facilitating the manufacturer's reclaiming operation.

The implementation of the present invention will be described in more detail below with reference to the drawings and component symbols, so that those skilled in the art can implement the present specification after studying the present specification.

1‧‧‧ machine

11‧‧‧Loading bracket

111, 112, 113‧‧‧ support plates

12‧‧‧Control panel

13‧‧‧Water storage bucket

2‧‧‧Mask removal components

21‧‧‧ cavity

211‧‧‧ claws

2111‧‧‧ protruding block

212‧‧‧ Vents

213‧‧‧ water supply hole

214‧‧‧ openings

215‧‧‧Outlet

216‧‧‧Drainage holes

22‧‧‧ Turntable

221‧‧‧Axis

222‧‧‧ convex

223‧‧‧ convex

23‧‧‧Powerplant

231‧‧‧Belt drive assembly

24‧‧‧Caps

241‧‧‧ cover

242‧‧‧ linkage agency group

25‧‧‧Drain gate mechanism

251‧‧ ‧ gate

252‧‧‧Powerplant

26‧‧‧ water pipes

27‧‧‧ gas supply pipe

3‧‧‧Rubber products

4‧‧‧Receiving catheter

1 is a perspective view of a portion of the AA of FIG. 1; FIG. 3 is an enlarged view of a cavity of the burr removal assembly; FIG. 4 is a plan view of the cavity of the burr removal assembly; 5 is a partial enlarged schematic view of the claw part in the creation cavity; FIG. 6 is a schematic diagram of the actual operation of the creation.

1 and 2 are respectively a perspective view and a partial cross-sectional enlarged view of the creation. In Fig. 2, only the cavity in the upper part of the machine table and the top of the machine table are shown in a sectional view. The creation of the burr removing machine is a set of burr removing assembly 2 mounted on a machine table 1, and the machine table 1 is formed by a slanting shape. The burr removing assembly 2 is fixed to the carrying bracket 11, and the burr removing assembly 2 is integrally disposed in the machine table 1 in an inclined manner. The burr removal assembly 2 includes a cavity 21, a turntable 22, a power unit 23, and an upper cover mechanism 24. The carrier 11 has a plurality of support plates 111, 112, 113, each of which carries the members of the burr removal assembly 2 by a plurality of support plates.

As shown in FIGS. 2 and 3, the cavity 21 has a cylindrical shape, and the internal space is a processing work area for removing burrs. At least one claw portion 211 projecting toward the center is fixed to the axial inner wall of the cavity 21. As shown in FIG. 4, in the present embodiment, the two claw portions 211 are disposed at equal angles in the cavity 21, but the inclination angles are not the same. The claw portion 211 may be a simple protrusion such as a bump, a bump, or the like. However, in the manner shown in the present embodiment, the burr peeling effect is better. As shown in FIG. 5, the claw portion 211 has an arc-shaped strip shape, and a plurality of convex blocks 2111 are arranged thereon, and the cavity 21 has two inner portions. The inclination angles at which the claw portions 211 are disposed are not the same. Since the claw portion 211 is convexly disposed on the path of the vortex airflow in the cavity 21, the purpose is to cause the rubber product to collide with the rubber product during the burr removal process, thereby generating bounce in different directions to facilitate peeling and removing the burrs.

The cavity 21 has at least one air inlet hole 212 and at least one water supply hole 213. The water supply hole 213 is distributed in an axial inner wall adjacent to the opening 214 of the cavity 21. The outer wall of the cavity 21 is further connected with a water pipe 26 for lubricating and cooling the water supply during the burr removal operation. The bottom of the cavity 21 has a drainage hole 216 for discharging excess water. The number of the intake holes 212 is large, and may be distributed on an axial inner wall near the inner bottom surface of the cavity 21 or near the claw portion 211 of the cavity. The outer wall of the cavity 21 further has an intake pipe 27 connected to the air inlet hole 212, and is supplied by an external air compressor. By timely jetting, the original vortex airflow in the cavity 21 is changed to accelerate the chaotic disturbance, which is helpful. A plurality of rubber products collide with each other to increase the peeling effect of the burrs.

The rubber product can be disposed by the opening 21 of the cavity 21, and the operation of removing the burrs is completed. It is then taken out by the opening 214. However, this design has been designed in an alternative way for easy retrieval. A discharge port 215 is further defined in the axial wall of the bottom portion of the cavity 21. After the processing is completed, the centrifugal force can be used to fly the rubber product and the peeled waste material from the discharge port 215. The outlet of the discharge port 215 is additionally provided with a receiving conduit for receiving the flying material, but is not shown in the drawing.

The turntable 22 is mounted on the inner bottom surface of the cavity 21 and is driven to rotate by the power unit 23. The turntable 22 is in contact with a shaft 221 that extends outside of the cavity 21. The turntable 22 is further provided with a convex at least one convex 222 and a convex 223 on the surface of the cavity 21. The convex 222 can be locked to the surface of the turntable 22 by a screw cap of a round head. The bumps 223 are elongated bumps. The power unit 23 is a motor that is coupled to the shaft 221 by a belt drive unit 231 to drive the turntable 22 to rotate. The main purpose of the turntable 22 is to generate a swirling air flow, and the convex 222 and the convex 223 of different shapes and positions are used to strike the rubber product and change its bounce direction. The belt drive assembly 231 is constructed of a belt and a pulley. In this embodiment, the center line of the power unit 23 is parallel to the center line of the cavity 21, so that the design is more accurate when the components are installed, and the operation is stable for a long time, which can reduce noise generation.

The capping mechanism 24 includes a cover 241 and a linkage mechanism set 242 that drives the cover 241 to open or close. In the present embodiment, the linkage mechanism set 242 includes a hydraulic cylinder and a link set to facilitate closing of the opening 214 of the cavity 1 during processing operations. A discharge gate mechanism 25 is further mounted on the machine table 1, and the discharge gate mechanism 25 controls the opening and closing of the discharge port 215. The discharge gate mechanism 25 includes a gate 251 capable of linear sliding, and a power unit 252 for driving the gate 251. The power unit 252 can be a hydraulic cylinder or a pneumatic cylinder. In the present creation, the upper cover mechanism 24 and the discharge gate mechanism 25 provide only one of the embodiments for explanation, and thus it is not limited to use only such a manner.

The machine 1 is provided with the burr removing assembly 2, and the top platform is inclined, and has a control panel 12 thereon. The control panel 12 controls the automatic operation of each component through internal related circuits. The machine table 1 further has a water storage tank 13 which is supplied with water through the water pipe 26 during the process of removing the burrs.

As shown in Figure 6, it is a schematic diagram of the actual operation of the creation. The rubber product 3 to be burred is placed in the cavity 21, and the upper cover mechanism 24 covers the cover 241 to form a closed space in the cavity 21. The power unit 23 is actuated to drive the turntable 22 in the cavity 21 to rotate, and the rotary disk 22 is rotated to generate a swirling airflow in the cavity 21, and the force driving the plurality of rubber products 3 to float and pull each other, and rotate. The rubber product 3 will hit the claw portion 211 to change the traveling direction, thereby generating irregular jumping; in addition, due to gravity, the rubber product 3 will also fall on the inner bottom surface of the cavity 21, and the rotating turntable The bumps 222 and the bumps 223 on the 22 collide to accelerate the irregular jump. In addition, the air inlet hole 212 also ejects in a short time, changing the traveling direction of the rubber product 3, and accelerating the chaotic disturbance condition. Under the interaction of the three, a plurality of rubber products 3 collide and rub against each other, and the burrs are smoothly peeled off. In the automatic removal process of the burr, the water inlet hole 213 in the cavity 21 must be properly sprayed with water to lubricate and cool down.

When the burr removal operation is completed, the turntable 22 is gradually stopped, and the cavity 21 has a weak vortex flow, and the discharge gate mechanism 25 can open the gate 251 to make the rubber product 3 and the burr by centrifugal force. The waste material is sent out from the discharge port 215 to save the manual reclaiming process, and then the sorting operation is performed; in addition, the air is blown through the air inlet hole 212 at this time, which helps the rubber product 3 together with the raw waste material. It is blown out, of course, a discharge conduit 4 (shown as an imaginary line) is additionally installed at the discharge port 215 to collect the flying rubber product 3 and the waste.

In summary, the main design of the present invention is to remove the cavity of the component 2 from the burr. A vortex flow is generated in the body 21, and the vortex flow causes the entire batch of rubber products to be taken up and pulled together, and the claw portion 211 protruding from the vortex flow path is used to change the direction of the rubber product 3, resulting in irregularity. Bounce, increase the friction or impact between rubber and plastic products, so that the edges around the rubber and plastic products are smoothly peeled off. In addition, the burr removing assembly 2 is mounted on the machine table 1 in an inclined manner, and a non-vertical vortex flow is generated in the space inside the cavity 21, and a timely air jet is applied to the air inlet 212 to accelerate the disturbance of irregular chaos. Let the edges of the rubber and plastic products be peeled off smoothly. The overall operation process is stable, the safety is good, the effect is good, the efficiency is good, and it can be applied to the rubber products of different sizes, which is a very innovative and practical design.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present embodiments. The equivalent changes and modifications made by the scope of the patent application for this creation are covered by the scope of the patent.

1‧‧‧ machine

12‧‧‧Control panel

13‧‧‧Water storage bucket

2‧‧‧Mask removal components

Claims (10)

A burr removing machine, comprising: a machine table, and a burr removing assembly mounted on the machine table in an inclined manner, the burr removing assembly comprising a cavity, a turntable, a power device, and an upper cover mechanism, the turntable being located on the bottom surface of the cavity The turntable is driven by the power device to rotate in the cavity, and the upper cover mechanism is responsible for opening or closing the opening of the top of the cavity, wherein the cavity is cylindrical, and the cavity is fixed on the axial inner wall. At least one claw projecting toward the center. The burr remover of claim 1, wherein the rig has a load-bearing bracket mounted in the slanting manner, the support bracket fixing the burr removal assembly, so that the burr The removal component is disposed in a tilted manner in the machine table. The burr-removing machine of claim 1, wherein the cavity is provided with at least one air inlet hole, and the air inlet hole has another air inlet pipe in the machine table. The burr-removing machine of claim 1, wherein the cavity is provided with at least one water supply hole, and the machine has another water supply tank, and the water supply pipe is connected to the water supply hole via a water pipe. The burr removing machine according to the first aspect of the invention, wherein the claw portion has an arc-shaped strip shape, and a plurality of convex blocks are arranged thereon. The burr removing machine according to claim 5, wherein the cavity is provided with a plurality of claws at equal angles, and the claws are disposed obliquely on the axial inner wall of the cavity. The burr remover of claim 1, wherein the power unit center line and the center line of the cavity are parallel to each other, the power unit is a motor, and the motor is driven by a pulley assembly to rotate the turntable in the cavity. . The burr-removing machine of claim 1, wherein the axial outer wall of the cavity has a discharge opening, and a discharge gate mechanism is further mounted on the machine, and the discharge gate mechanism controls the Opening and closing of the material port. The burr remover of claim 8, wherein the discharge gate comprises a linearly slidable gate and a power unit for driving the gate to move. The burr remover of claim 1, wherein the turntable surface is provided with at least one convex bulge.