CN221315088U - Rubber preforming all-in-one - Google Patents

Abstract

The utility model discloses a rubber preforming integrated machine, which comprises an extrusion mechanism, wherein the extrusion mechanism comprises a die and a blocking inner core, the die is fixedly arranged at a discharge hole of an extrusion machine head of the extruder, a feed inlet of the die is communicated with the discharge hole of the extrusion machine head, the blocking inner core is slidably arranged in the die, one side, far away from the feed inlet of the die, of the blocking inner core is fixedly connected with a connecting rod, and one end face, far away from the blocking inner core, of the connecting rod is flush with the end face of the discharge end of the die; and a discharging end of the die is provided with a cutting mechanism for cutting rubber extruded by the die. According to the scheme, the phenomenon of expansion of the rubber block during extrusion can be effectively avoided, holes are formed in the middle of the extruded rubber block through the use of the connecting rod, and the heat dissipation efficiency of the rubber block can be greatly improved when the rubber block flows into a cooling line after extrusion cutting, so that the production of cooked rubber is effectively avoided.

Description

Rubber preforming all-in-one

Technical Field

The utility model relates to the technical field of rubber accessory production, in particular to a rubber preforming integrated machine.

Background

At present, in the rubber product industry, especially in large rubber product companies, most of rubber parts are produced in a mould pressing mode, in the rubber mould pressing production process, specific requirements on the feeding weight, shape and size are needed, the quality of the rubber products can be influenced, the traditional feeding mode is to manually make the rubber raw materials on an open mill into cuboid strips with the size of 1000 mm by 200mm, then cut into small blocks with the required weight before feeding, and then put in a mould in a superposition manner for vulcanization production. Each cavity of each die needs to be cut and weighed, and the rubber blocks are difficult to cut, so that the labor intensity of operators is high.

Disclosure of utility model

The utility model mainly aims to provide a rubber preforming integrated machine which is used for improving the problems that each die in the related technology needs to be cut and weighed in each cavity, and the rubber blocks are difficult to cut and the labor intensity of operators is high.

In order to achieve the above purpose, the utility model provides a rubber preforming all-in-one machine, which comprises an extrusion mechanism and a blocking inner core, wherein the extrusion mechanism comprises a die and a blocking inner core, the die is fixedly arranged at a discharge hole of an extrusion machine head of the extruder, a feed hole of the die is communicated with the discharge hole of the extrusion machine head, the blocking inner core is slidably arranged in the die, one side, far away from the feed hole of the die, of the blocking inner core is fixedly connected with a connecting rod, and an end face, far away from the blocking inner core, of the connecting rod is flush with an end face of the discharge end of the die;

And a discharging end of the die is provided with a cutting mechanism for cutting rubber extruded by the die.

In one embodiment of the utility model, the blanking mechanism comprises a fixed plate, a bottom plate, cutters, a chute plate and a base plate, wherein an air cylinder is detachably arranged on the fixed plate, the fixed plate is detachably arranged at the upper end of the chute plate, the cutters are slidably arranged in the chute plate, the base plate is fixedly arranged between the two chute plates, a buffer piece is arranged on the side part of the chute plate and is arranged on the side part of the bottom plate, a scale plate is fixedly arranged on the side part of the base plate, an infrared sensor is slidably arranged on the scale plate, and the bottom plate is detachably fixedly arranged on one side of the die.

In one embodiment of the utility model, the buffer member comprises a guide rod and a baffle, wherein one end of the guide rod penetrates through the chute plate, one end of the guide rod is inserted into the die in a sliding manner, the other end of the guide rod is fixedly connected with the baffle, a spring is fixedly connected to the side part of the baffle, one end of the spring is fixedly connected with the side part of the chute plate, the guide rod is positioned in the spring, and the baffle can be detachably arranged on the side part of the bottom plate.

In one embodiment of the utility model, the scale plate is provided with a bar-shaped groove, a sliding block is slidably arranged in the bar-shaped groove, and the infrared sensor is detachably arranged on the sliding block;

And the sliding block can be fixedly arranged on the side part of the scale plate after the sliding is completed.

In one embodiment of the utility model, a pipeline for cooling the die is arranged in the die.

In one embodiment of the utility model, the backing plate is positioned between the cutter and the bottom plate, the distance between the backing plate and the bottom plate is set to be 2-3mm, the backing plate is provided with a groove, and the groove is rotatably provided with a roller.

Compared with the prior art, the utility model has the beneficial effects that:

Through the use of extrusion mechanism, when the extruder outwards extrudes the material, when the rubber material piece is through the mould, because the separation that blocks the inner core, make the central pressure dispersion of rubber material piece, the inside and outside extrusion speed of balanced rubber material piece can effectually avoid the phenomenon of inflation to take place when the rubber material piece extrudes to through the use of connecting rod, make the rubber material piece that extrudes form the hole in the middle of, when the rubber material piece is extruding the cutting off, when flowing into the cooling line, can accelerate the radiating efficiency of rubber material piece greatly, effectively avoid ripe glue to produce.

2. When the cutter carries out the blank, the extruder is continuous to be discharged, and the cutter can block the rubber material piece that the extruder extruded, through the use of spring, when the cutter is longer to the mould extrusion mouth block time, when the thrust of the rubber material piece that the mould extruded is greater than the elasticity of spring, the spring is compressed, drives the runner plate and removes along the guide arm, makes and produces the clearance between cutter and the mould, and the rubber of being convenient for can extrude in the clearance, can effectually protect the cutter, avoids the cutter to be extruded the material extrusion crack.

3. Through the use of scale plate, can confirm the mounted position of installation infrared sensor, extrude infrared sensor's position back at the rubber material mouth, infrared sensor feedback information, the cylinder drives the cutter and cuts off the rubber material piece, can adjust infrared sensor's position according to the materials needs, can effectually improve the suitability of device.

Drawings

FIG. 1 is a schematic view of a rubber preforming integrated machine provided according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating axial measurement of a mold of a rubber preforming integrated machine according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of a block inner mandrel of a rubber preforming all-in-one machine according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a scale plate of a rubber preforming integrated machine provided in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic view of a cutter axis of a rubber preforming all-in-one machine according to an embodiment of the present utility model;

Fig. 6 is a schematic axial view of a guide rod of a rubber preforming integrated machine according to an embodiment of the present utility model.

In the figure: 1. an extrusion mechanism; 2. a mold; 3. a barrier core; 4. a connecting rod; 5. a blanking mechanism; 6. a fixing plate; 7. a bottom plate; 8. a cutter; 9. a chute plate; 10. a backing plate; 11. a cylinder; 12. a buffer member; 13. a scale plate; 14. an infrared sensor; 15. a guide rod; 16. a baffle; 17. a spring; 18. a bar-shaped groove; 19. a slide block; 20. a pipeline; 21. a groove; 22. and a roller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art based on the specification.

Example 1

Referring to fig. 1-6, the utility model provides a rubber preforming integrated machine, which comprises an extrusion mechanism 1, wherein the extrusion mechanism 1 comprises a die 2 and a blocking inner core 3, the die 2 is fixedly arranged at a discharge hole of an extrusion head of the extruder, a feed inlet of the die 2 is communicated with the discharge hole of the extrusion head, the blocking inner core 3 is slidably arranged in the die 2, a connecting rod 4 is fixedly connected to one side of the blocking inner core 3 far away from the feed inlet of the die 2, and one end surface of the connecting rod 4 far away from the blocking inner core 3 is flush with the end surface of the discharge end of the die 2;

The discharge end of the die 2 is provided with a cutting mechanism 5 for cutting rubber extruded by the die 2.

By adopting the scheme, through the use of the extrusion mechanism, when the extruder extrudes materials outwards, the central pressure of the rubber block is dispersed due to the blocking of the blocking inner core 3 when the rubber block passes through the die 2, the internal and external extrusion speeds of the rubber block are balanced, the phenomenon of expansion of the rubber block during extrusion can be effectively avoided, holes are formed in the middle of the extruded rubber block through the use of the connecting rod 4, after the extrusion of the rubber block is cut off, the heat dissipation efficiency of the rubber block can be greatly accelerated when the rubber block flows into a cooling line, and the generation of cooked rubber is effectively avoided.

Referring to fig. 1 and 5, the blanking mechanism 5 includes a fixing plate 6, a bottom plate 7, a cutter 8, a chute plate 9 and a base plate 10, an air cylinder 11 is detachably mounted on the fixing plate 6, the fixing plate 6 is detachably mounted at the upper end of the chute plate 9, the cutter 8 is slidably mounted in the chute plate 9, the base plate 10 is fixedly mounted between the two chute plates 9, a buffer member 12 is disposed at the side of the chute plate 9, the buffer member 12 is mounted at the side of the bottom plate 7, a scale plate 13 is fixedly mounted at the side of the base plate 10, an infrared sensor 14 is slidably mounted on the scale plate 13, and the bottom plate 7 is detachably fixedly mounted at one side of the die 2.

In this embodiment, the detachable mounting is performed by using a bolt mounting method.

The side part of the chute plate 9 is provided with a slide way, and the cutter 8 is slidably arranged between the two chute plates 9;

The backing plate 10 is set as a nylon backing plate, when the cutter 8 is punched to the bottom and is contacted with the backing plate 10, the edge of the cutter 8 is not easy to damage, and the edge of the cutter 8 can be kept sharp for a long time;

The scale marks on the scale plate 13 are used for determining the installation position of the infrared sensor 14, and the infrared sensor 14 is installed at an accurate position according to the material requirement, so that the weight deviation of each punched rubber block is +/-5%.

By adopting the scheme, when the rubber material block is extruded from the die 2, the infrared sensor 14 senses that the extrusion length of the rubber material block meets the requirement, the air cylinder 11 drives the cutter 8 to move linearly downwards along the sliding groove plate 9, the air cylinder 11 drives the cutter 8 to punch the rubber material block, and after the rubber material block touches the backing plate 10, the cutter 8 is reset rapidly, so that the cutting of the rubber material block can be completed.

Referring to fig. 1, 5 and 6, the buffer member 12 includes a guide rod 15 and a baffle 16, one end of the guide rod 15 penetrates through the chute plate 9, one end of the guide rod 15 is slidably inserted into the mold 2, the other end of the guide rod 15 is fixedly connected with the baffle 16, a spring 17 is fixedly connected to a side portion of the baffle 16, one end of the spring 17 is fixedly connected with a side portion of the chute plate 9, the guide rod 15 is located in the spring 17, and the baffle 16 is detachably mounted on a side portion of the bottom plate 7.

By adopting the scheme, when the cutter 8 is used for cutting materials, the extruder is continuously discharged, the cutter 8 can block rubber blocks extruded by the extruder, through the use of the spring 8, when the cutter 8 blocks the extrusion opening of the die 2 for a long time, the thrust of the rubber blocks extruded by the die 2 is larger than the elastic force of the spring 17, the spring 17 is compressed, the chute plate 9 is driven to move along the guide rod 15, a gap is formed between the cutter 8 and the die 2, rubber can be extruded from the gap conveniently, the cutter 8 can be effectively protected, and the cutter 8 is prevented from being extruded by extruded materials.

Referring to fig. 1 and 4, the scale plate 13 is provided with a bar-shaped groove 18, a sliding block 19 is slidably mounted in the bar-shaped groove 18, and the infrared sensor 14 is detachably mounted on the sliding block 19;

And the slide block 19 can be fixedly installed with the side part of the scale plate 13 after the sliding is completed.

The infrared sensor 14 is mounted by bolts, and the slider 19 is mounted on the scale 13 by magnetic attraction;

When the material block is extruded to a certain required length, the material block is sensed by the infrared sensor 14, the infrared sensor 14 gives a signal to the PLC, and the PLC gives out instruction action to the air cylinder 11, so that the air cylinder 11 is controlled to drive the cutter 8 to perform cutting action.

By adopting the scheme, through the use of the scale plate 13, the installation position of the infrared sensor 14 can be determined, after the rubber material port is extruded to the position of the infrared sensor 14, the infrared sensor 14 feeds back information, the air cylinder 11 drives the cutter 8 to cut off the rubber material block, the position of the infrared sensor 14 can be adjusted according to the material requirement, and the applicability of the device can be effectively improved.

Referring to fig. 1 and 2, a pipe 20 for cooling the mold 2 is provided in the mold 2.

By adopting the scheme, when the rubber material block is extruded by the die 2 through the use of the pipeline 20, the cooling liquid is injected into the pipeline 20, so that heat exchange can be performed inside the die 2, the temperature inside the die 2 is reduced, the rubber material block is cooled in the extrusion process of the die 2, the temperature of the rubber material block is not too high, and the purpose of rubber fluidity can be maintained.

Referring to fig. 1 and 5, the pad 10 is located between the cutter 8 and the base plate 7, the distance between the pad 10 and the base plate 7 is set to 2-3mm, a groove 21 is formed on the pad 10, and a roller 22 is rotatably mounted in the groove 21.

With the above arrangement, the cut rubber block can be slid down from the mat 10 by the use of the roller 22.

Working principle:

When the extruder is used for extruding materials outwards, the central pressure of the rubber block is dispersed due to the blocking of the blocking inner core 3 when the rubber block passes through the die 2, the extrusion speed inside and outside the rubber block is balanced, the expansion phenomenon of the rubber block during extrusion can be effectively avoided, holes are formed in the middle of the extruded rubber block through the use of the connecting rod 4, and after the extrusion of the rubber block is cut off, the heat dissipation efficiency of the rubber block can be greatly improved when the rubber block flows into a cooling line, so that the generation of cooked rubber is effectively avoided;

When the rubber material block is extruded from the die 2, the infrared sensor 14 senses that the extrusion length of the rubber material block meets the requirement, the air cylinder 11 drives the cutter 8 to move linearly downwards along the chute plate 9, the air cylinder 11 drives the cutter 8 to punch the rubber material block, and after the rubber material block touches the backing plate 10, the cutter 8 is reset rapidly, so that the cutting of the rubber material block can be completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. A rubber preforming integrated machine comprises an extrusion mechanism (1), and is characterized in that,

The extrusion mechanism (1), extrusion mechanism (1) includes mould (2) and blocks inner core (3), mould (2) fixed mounting is at the discharge gate of the extruder's extruder head, just the feed inlet of mould (2) communicates with the discharge gate of extruder head, block inner core (3) slidable mounting in mould (2), block one side fixedly connected with connecting rod (4) that keep away from mould (2) feed inlet of inner core (3), one end face that blocks inner core (3) is kept away from to connecting rod (4) with the terminal surface parallel and level of mould (2) discharge end;

And a material cutting mechanism (5) for cutting rubber extruded by the die (2) is arranged at the discharge end of the die (2).

2. A rubber preforming all-in-one machine as claimed in claim 1, characterized in that the blanking mechanism (5) comprises a fixed plate (6), a bottom plate (7), a cutter (8), a runner plate (9) and a base plate (10), wherein a cylinder (11) is detachably arranged on the fixed plate (6), the fixed plate (6) is detachably arranged at the upper end of the runner plate (9), the cutter (8) is slidably arranged in the runner plate (9), the base plate (10) is fixedly arranged between the two runner plates (9), a buffer piece (12) is arranged at the side part of the runner plate (9), a scale plate (13) is fixedly arranged at the side part of the base plate (7), an infrared sensor (14) is slidably arranged on the scale plate (13), and the base plate (7) is detachably fixedly arranged at one side of the die (2).

3. A rubber preforming all-in-one machine as claimed in claim 2, wherein the buffer member (12) comprises a guide rod (15) and a baffle plate (16), one end of the guide rod (15) penetrates through the chute plate (9), one end of the guide rod (15) is slidably inserted into the die (2), the other end of the guide rod (15) is fixedly connected with the baffle plate (16), a spring (17) is fixedly connected to the side portion of the baffle plate (16), one end of the spring (17) is fixedly connected with the side portion of the chute plate (9), the guide rod (15) is located in the spring (17), and the baffle plate (16) is detachably mounted on the side portion of the bottom plate (7).

4. A rubber preforming integrated machine as in claim 2, wherein the scale plate (13) is provided with a bar-shaped groove (18), a sliding block (19) is slidably arranged in the bar-shaped groove (18), and the infrared sensor (14) is detachably arranged on the sliding block (19);

And the sliding block (19) can be fixedly arranged with the side part of the scale plate (13) after the sliding is completed.

5. A machine as claimed in claim 1, wherein said mould (2) is internally provided with a duct (20) for cooling the mould (2).

6. A rubber preforming all-in-one machine as claimed in claim 2, characterized in that the backing plate (10) is located between the cutter (8) and the base plate (7), the distance between the backing plate (10) and the base plate (7) is set to 2-3mm, a groove (21) is formed in the backing plate (10), and a roller (22) is rotatably mounted in the groove (21).