CN210362388U

CN210362388U - Double-screw extruder for bulk molding compound

Info

Publication number: CN210362388U
Application number: CN201920861775.6U
Authority: CN
Inventors: 李辉
Original assignee: Zhenshi Group Huamei New Materials Co ltd
Current assignee: Zhenshi Group Huamei New Materials Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-21
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a double-screw extruder for bulk molding compound, which comprises a charging barrel, wherein an extrusion screw is arranged in the charging barrel, one end of the extrusion screw extends out of the charging barrel and is provided with a first motor for controlling rotation, the side wall of the charging barrel is provided with a discharge hole for extruding materials, the two sides of the charging barrel are respectively provided with a side frame, the side frame is provided with a chute extending obliquely from bottom to top, the upper end of the chute is close to the charging barrel, and the lower end of the chute is far away from the; a feeding hopper is arranged between the side frames, the two sides of the feeding hopper are respectively and fixedly connected with a feeding frame, and a lifting roller with the end part being connected with the sliding chute in a sliding way is arranged between the feeding frames; the top end of the side frame is rotatably connected with a wire spool, a second motor for controlling the wire spool to rotate is arranged on the wire spool, and a traction wire is connected between the wire spool and the feeding frame; the controller is electrically connected with the first motor and the second motor. The double-screw extruder has the characteristics that the raw materials are poured conveniently, extruded materials can be cut off automatically, the overall function is complete, and the practicability is high.

Description

Double-screw extruder for bulk molding compound

Technical Field

The utility model relates to an extruder technical field, more specifically say, it relates to a bulk molding compound is with double screw extruder.

Background

Before the bulk molding compound is mixed and prepared, different materials are required to be added, and then the bulk molding compound is poured into a charging barrel, stirred and extruded by a screw in the charging barrel, and extruded out of a mud-shaped bulk molding compound extrusion material from a discharge port. However, the existing double-screw extruder is simple in structure, the raw materials are inconvenient to add into the charging barrel after being mixed, and a large amount of raw materials are difficult to pour into the charging barrel with a certain height; and the extruded material extruded out of the discharge outlet needs to be manually cut into sections, so that the operation is complicated, and the overall effect is poor. Accordingly, the utility model provides a bulk molding compound is with double screw extruder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a bulk molding compound is with double screw extruder, this double screw extruder has the raw materials and emptys conveniently, but extrusion material automatic cutout's characteristics.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a double screw extruder for bulk molding compound, including the feed cylinder, be equipped with the extrusion screw in the feed cylinder, extrusion screw one end stretches out the feed cylinder and is equipped with the motor one that controls the rotation on it, set up the bin outlet that supplies the material to extrude on the lateral wall of feed cylinder, the feed cylinder both sides are equipped with the side bearer respectively, have the spout that extends that inclines from bottom to top on the side bearer, and the upper end of spout is close to the feed cylinder, and the lower extreme is kept away from the feed cylinder; a feeding hopper is arranged between the side frames, feeding frames are fixedly connected to two sides of the feeding hopper respectively, and lifting rollers with end parts connected to the sliding grooves in a sliding manner are arranged between the feeding frames; the top end of the side frame is rotatably connected with a wire spool, a second motor for controlling the wire spool to rotate is arranged on the wire spool, and a traction wire is connected between the wire spool and the feeding frame; the controller is electrically connected with the first motor and the second motor.

The utility model discloses further set up to: still including connecing the material platform, connect to be equipped with on the material platform to be located the blank subassembly in bin outlet the place ahead, the blank subassembly is including the blank curb plate that has the vertical guide way, sliding connection in the cutter of vertical guide way, the telescopic cylinder that the control cutter made up-and-down motion.

The utility model discloses further set up to: at least one side of the cutter is provided with a sliding block, a guide rod parallel to the vertical guide groove is inserted into the sliding block, and the sliding block slides up and down relative to the guide rod.

The utility model discloses further set up to: the top end of the sliding groove is provided with a limiting groove communicated with the sliding groove, and the limiting groove transversely extends towards the charging barrel side.

The utility model discloses further set up to: and a positioning roller with two ends fixedly connected to the side frames is arranged below the lifting roller, and the lower part of the feeding frame leans against the positioning roller.

The utility model discloses further set up to: and a transverse bar is arranged between the side frames.

To sum up, the utility model discloses following beneficial effect has:

1. the materials can be mixed in the feeding hopper in a lower position state, and then the raw materials are poured into the charging barrel after being pulled and lifted by the motor and the wire spool, so that the raw material adding is labor-saving, and the operation is simple and convenient;

2. due to the arrangement of the material cutting assembly, the extruded material is cut into sections, manual operation is not needed, the cutting is accurate, and the operation is simple and convenient;

3. the sliding block is matched with the guide rod, so that a guide effect is achieved, and the cutting effect is prevented from being influenced by the position deviation of the cutter after a plurality of times of cutting;

4. the limiting groove is arranged, so that the lifting roller can slide into the limiting groove after rising to the highest position of the sliding groove, the whole weight of the feeding frame and the feeding hopper is pressed on the limiting groove, the load of the wire spool is reduced, and the raw materials in the feeding hopper can be poured conveniently;

5. the positioning roller is additionally arranged to provide a bearing function for the feeding hopper, so that the feeding hopper is stably placed and convenient to feed;

6. the crosspiece is add for connect the side bearer of feed cylinder both sides, played reinforced (rfd) effect, the overall function is perfect, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram for embodying the blanking assembly of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 2, the twin-screw extruder for bulk molding compound according to the present embodiment includes a material barrel 1, an extrusion screw 2 is disposed in the material barrel 1, one end of the extrusion screw 2 extends out of the material barrel 1 and is provided with a first motor 3 for controlling rotation, a discharge port 4 for extruding material is disposed on a side wall of the material barrel 1, side frames 5 are respectively disposed on two sides of the material barrel 1, a chute 6 extending obliquely from bottom to top is disposed on each side frame 5, an upper end of the chute 6 is close to the material barrel 1, and a lower end of the chute 6 is far away from the material barrel 1; a feeding hopper 7 is arranged between the side frames 5, feeding frames 8 are fixedly connected to two sides of the feeding hopper 7 respectively, and lifting rollers 9 with end parts connected to the sliding chutes 6 in a sliding manner are arranged between the feeding frames 8; the top end of the side frame 5 is rotatably connected with a wire spool 10, a second motor 11 for controlling the wire spool 10 to rotate is arranged on the wire spool 10, and a traction wire 12 is connected between the wire spool 10 and the feeding frame 8; the motor control system further comprises a controller 13 electrically connected with the first motor 3 and the second motor 11.

In this embodiment, firstly, the feed frame 8 and the feed hopper 7 are at the lowest position, the raw materials to be mixed are poured into the feed hopper 7, the second motor 11 is started through the controller 13, the wire spool 10 rotates to coil the traction wire 12, so that the feed frame 8 with the feed hopper 7 rises, the lifting roller 9 slides upwards in the chute 6 and gradually rises to the highest position of the chute 6, the feed frame 8, the feed hopper 7 and the lifting roller 9 are at the highest position of the chute 6, the wire spool 10 continues to rotate, the feed hopper 7 tilts around the axis of the lifting roller 9 to dump the raw materials in the feed hopper 7 into the charging barrel 1, then the first motor 3 is started through the controller 13, the first motor 3 with the extrusion screw 2 rotates, the first motor 3 has a forward and reverse rotation function, and in the forward rotation state, the mixed raw materials are pushed out from the discharge port 4 for the stirring function.

Wherein, the chute 6 is obliquely arranged, so that the feeding frame 8, the feeding hopper 7 and the lifting roller 9 can be lifted conveniently.

Further, the material receiving platform 14 is further included, a material cutting assembly 15 located in front of the discharge port 4 is arranged on the material receiving platform 14, the material cutting assembly 15 includes a material cutting side plate 151 with a vertical guide groove 154, a cutter 152 slidably connected to the vertical guide groove 154, and a telescopic cylinder 153 for controlling the cutter 152 to move up and down, and the telescopic cylinder 153 is supplied with air and discharged, so that the telescopic cylinder 153 carries the cutter 152 to move up and down in a reciprocating manner according to a certain frequency, and the extruded material is cut into sections; wherein, the material receiving platform 14 is used for receiving the extruded materials which are cut into sections.

Furthermore, at least one side of the cutting knife 152 is provided with a sliding block 155, a guide rod 156 parallel to the vertical guide groove 154 is inserted into the sliding block 155, the sliding block 155 slides up and down relative to the guide rod 156 to provide a guiding function for the cutting knife 152 when sliding up and down, and the cutting effect is prevented from being influenced by the position deviation of the cutting knife 152 after a plurality of times of cutting.

Furthermore, the top end of the sliding groove 6 is provided with a limiting groove 16 communicated with the sliding groove 6, the limiting groove 16 transversely extends towards the charging barrel 1, and the limiting groove 16 is arranged, so that after the lifting roller 9 rises to the highest position of the sliding groove 6, the lifting roller can slide into the limiting groove 16, the whole weight of the feeding frame 8 and the feeding hopper 7 is pressed on the limiting groove 16, the load of the wire spool 10 is reduced, the traction wire 12 is continuously wound, the feeding hopper 7 can be turned up, and the mixed raw materials in the feeding hopper 7 are poured into the charging barrel 1.

Furthermore, a positioning roller 17 with two ends fixedly connected to the side frames 5 is arranged below the lifting roller 9, the lower part of the feeding frame 8 is abutted against the positioning roller 17, when the feeding hopper 7 is at the lowest position, in order to prevent vibration generated by adding raw materials to the feeding hopper 7, the feeding frame 8 and the feeding hopper 7 are given a certain abutting effect, and the effects of enabling the feeding hopper 7 to be placed stably and facilitating feeding are achieved.

Furthermore, a cross rail 18 is arranged between the side frames 5 and used for connecting the side frames 5 at two sides of the charging barrel 1, so that the reinforcing effect is achieved.

The utility model relates to a bulk molding compound uses double screw extruder, can mix in the hopper under the lower position state through the material, then empty the raw materials to the feed cylinder after the traction lifting of motor and wire reel, the raw materials adds laborsavingly, easy operation is convenient; the cutting assembly is arranged, so that the extruded material is cut into sections, manual operation is not needed, the cutting is accurate, and the operation is simple and convenient; the sliding block is matched with the guide rod, so that a guide effect is achieved, and the cutting effect is prevented from being influenced by the position deviation of the cutter after a plurality of times of cutting; through the arrangement of the limiting groove, the lifting roller can slide into the limiting groove after rising to the highest position of the sliding groove, so that the whole weight of the feeding frame and the feeding hopper is pressed on the limiting groove, the load of the wire spool is reduced, and the raw materials in the feeding hopper can be poured conveniently; the positioning roller is additionally arranged to provide a bearing function for the feeding hopper, so that the feeding hopper is stably placed and convenient to feed; through addding of crosspiece for connect the side bearer of feed cylinder both sides, played reinforced (rfd) effect, the overall function is perfect, and the practicality is strong.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a bulk molding compound is with double screw extruder, includes the feed cylinder, is equipped with in the feed cylinder and extrudes the screw rod, extrudes screw rod one end and stretches out the feed cylinder and be equipped with control pivoted motor one on it, set up the bin outlet that supplies the material to extrude on the lateral wall of feed cylinder, its characterized in that: side frames are respectively arranged at two sides of the charging barrel, sliding chutes obliquely extending from bottom to top are formed in the side frames, the upper ends of the sliding chutes are close to the charging barrel, and the lower ends of the sliding chutes are far away from the charging barrel; a feeding hopper is arranged between the side frames, feeding frames are fixedly connected to two sides of the feeding hopper respectively, and lifting rollers with end parts connected to the sliding grooves in a sliding manner are arranged between the feeding frames; the top end of the side frame is rotatably connected with a wire spool, a second motor for controlling the wire spool to rotate is arranged on the wire spool, and a traction wire is connected between the wire spool and the feeding frame; the controller is electrically connected with the first motor and the second motor.

2. The twin-screw extruder for bulk molding compounds according to claim 1, characterized in that: still including connecing the material platform, connect to be equipped with on the material platform to be located the blank subassembly in bin outlet the place ahead, the blank subassembly is including the blank curb plate that has the vertical guide way, sliding connection in the cutter of vertical guide way, the telescopic cylinder that the control cutter made up-and-down motion.

3. The twin-screw extruder for bulk molding compounds according to claim 2, characterized in that: at least one side of the cutter is provided with a sliding block, a guide rod parallel to the vertical guide groove is inserted into the sliding block, and the sliding block slides up and down relative to the guide rod.

4. A twin-screw extruder for bulk molding compounds according to any one of claims 1 to 3, characterized in that: the top end of the sliding groove is provided with a limiting groove communicated with the sliding groove, and the limiting groove transversely extends towards the charging barrel side.

5. The twin-screw extruder for bulk molding compounds according to claim 4, characterized in that: and a positioning roller with two ends fixedly connected to the side frames is arranged below the lifting roller, and the lower part of the feeding frame leans against the positioning roller.

6. The twin-screw extruder for bulk molding compounds according to claim 1, characterized in that: and a transverse bar is arranged between the side frames.