CN209937630U

CN209937630U - Extruder for producing plastic products

Info

Publication number: CN209937630U
Application number: CN201920748924.8U
Authority: CN
Inventors: 王志勇
Original assignee: Xiamen Yangfeng Plastic Technology Co Ltd
Current assignee: Xiamen Yangfeng Plastic Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-14
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an extruder for producing plastic products belongs to plastics processing technology field. Its technical essential includes extruder and feeder hopper, its characterized in that, one side of feeder hopper is provided with the deflector, the deflector is kept away from the one side of feeder hopper be provided with the opening upwards and with the storage vat that the deflector slided and is connected, the deflector is kept away from one side of feeder hopper is provided with and is used for the drive the storage vat is followed the cylinder of deflector high degree direction motion, the storage vat orientation the bottom of deflector one side is provided with the discharge gate, the diapire slope of storage vat is provided with the guide board, the bottom orientation of guide board the discharge gate, be provided with the solenoid valve in the discharge gate, the top of deflector be provided with solenoid valve electric connection's travel switch, the bottom of storage vat is provided with the touch piece. The utility model has the advantages of improve operation security.

Description

Extruder for producing plastic products

Technical Field

The utility model belongs to the technical field of plastic processing, more specifically say, it relates to an extruder for producing plastic products.

Background

Extrusion molding is one of the important molding methods for plastic molding processing. Most thermoplastics can be shaped in this way. The extrusion molding is carried out on an extruder, the extruder is one of main equipment of plastic molding processing machinery, and products produced by the extrusion molding are widely applied to the industrial departments of people's life, agriculture, building industry, petrochemical industry, mechanical manufacturing, national defense and the like.

However, the feeding hopper of the existing extruder is generally arranged above the extruder body, and the feeding hopper and the ground have a height difference, so that an operator usually needs to feed materials by means of tools such as a ladder during feeding, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extruder for producing plastic products, it has the advantage that improves operational safety.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an extruder for producing plastic products comprises an extruder and a feed hopper arranged at the upper end of the extruder, wherein one side of the feed hopper is provided with a guide plate, one side of the guide plate, which is far away from the feed hopper, is provided with a storage barrel with an upward opening and connected with the guide plate in a sliding manner, one side of the guide plate, which is far away from the feed hopper, is provided with a cylinder for driving the storage barrel to move along the height direction of the guide plate, the bottom of the storage barrel, which faces one side of the guide plate, is provided with a discharge port, the bottom wall of the storage barrel is obliquely provided with a guide plate, the bottom end of the guide plate faces the discharge port, a solenoid valve is arranged in the discharge port, the top of the guide plate is provided with a travel switch electrically connected with the solenoid valve, the bottom of the storage barrel is provided with a, the touch block is abutted against the travel switch.

Through adopting above-mentioned technical scheme, when the raw materials in the feeder hopper is not enough, start the cylinder earlier for the direction of height along the deflector of the storage bucket that is equipped with the raw materials begins to remove, and when the piston rod of cylinder was in the state of stretching out completely, the discharge gate was located the upper end of feeder hopper, and touches piece and travel switch looks butt, makes the solenoid valve open, and the raw materials in the storage bucket can get into the feeder hopper through the solenoid valve under the effect of guide board.

To sum up, promote the storage bucket through the cylinder and carry out the displacement along the direction of height of deflector, can make the extruder realize automatic feed's function, improve its operational safety.

Furthermore, the guide plate is positioned above the feed hopper and is provided with a guide opening, and when a piston rod of the air cylinder is in a completely extending state, the guide opening is communicated with the discharge hole.

Through adopting above-mentioned technical scheme, the setting of direction mouth can avoid the raw materials to get into the in-process raw materials of feeder hopper from the storage vat and spill from the guide board side.

Furthermore, the guide port is obliquely provided with a material guide plate, and the lower end of the material guide plate faces to the inside of the feed hopper.

Through adopting above-mentioned technical scheme, the slope setting of stock guide can be convenient for the raw materials gets into the feeder hopper from the storage vat.

Furthermore, baffles are arranged on two sides of the upper surface of the material guide plate, and the lower end of the material guide plate faces the feed hopper.

Through adopting above-mentioned technical scheme, the setting of baffle can prevent that the raw materials from unrestrained from the side of guide board.

Furthermore, be provided with the pressure detector who is used for detecting its inside raw materials surplus condition in the storage vat, pressure detector with cylinder electric connection.

By adopting the technical scheme, when the pressure detector detects that the raw materials in the storage barrel are sufficient, the piston rod of the automatic starting cylinder starts to extend out, so that the feeding hopper is fed; in the feeding process, along with the reduction of the raw materials in the storage barrel, when the pressure detector detects that the raw materials in the storage barrel are less, the automatic starting cylinder enables the piston rod of the automatic starting cylinder to begin to shrink, the feeding process of the extruder is finished, and therefore the automatic feeding function of the extruder is optimized.

Further, the guide plate is kept away from one side of storage vat opening is provided with the vibrator.

Through adopting above-mentioned technical scheme, the setting of vibrator can prevent to cause the unable solenoid valve of follow of raw materials because of reasons such as gravity.

Further, the deflector is kept away from one side symmetry of feeder hopper is provided with the edge the guide way that the feeder hopper direction of height extends, on the storage vat in the discharge gate below is provided with to slide and is corresponding the direction arch in the guide way.

Through adopting above-mentioned technical scheme, when the cylinder promoted the storage bucket and is reciprocating motion along the direction of height of deflector, the direction arch slided in the guide way to the moving direction of storage bucket has been restricted, makes the storage bucket more stable at the removal in-process.

Furthermore, a pulley is arranged at one end, facing the guide groove, of the guide protrusion.

Through adopting above-mentioned technical scheme, the setting of pulley can reduce the protruding resistance that receives when sliding in the guide way of direction, and the protruding direction of being convenient for slides in the guide way.

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

(1) the air cylinder pushes the storage barrel to move along the height direction of the guide plate and the discharge port is arranged, so that raw materials in the storage barrel can enter the feed hopper through the discharge port, and the function of automatically feeding the extruder is realized;

(2) the pressure detector is arranged in the storage bucket and electrically connected with the air cylinder, and when the pressure detector detects that raw materials in the storage bucket are sufficient, a piston rod of the air cylinder is automatically started to stretch, so that feeding is carried out on the feeding hopper; in the feeding process, when the pressure detector finds that the material storage barrel is few, the piston rod of the air cylinder automatically starts to contract, the feeding process of the extruder is finished, and the automatic feeding function of the extruder is further optimized;

(3) through the setting of guide board, when the solenoid valve is in open state, can make the raw materials in the storage vat be convenient for get into the feeder hopper inside through the solenoid valve.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a cross-sectional view highlighting the spout;

FIG. 3 is a cross-sectional view of the highlighted guide slot;

fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals: 1. an extruder; 2. a feed hopper; 3. a guide plate; 4. a storage barrel; 5. a cylinder; 6. a discharge port; 7. a guide plate; 8. an electromagnetic valve; 9. a travel switch; 10. a touch block; 11. a guide port; 12. a material guide plate; 13. a baffle plate; 14. a pressure detector; 15. a vibrator; 16. a guide groove; 17. a guide projection; 18. a pulley.

Detailed Description

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

The utility model provides an extruder for producing plastic products, refer to fig. 1 and show, include extruder 1 and install feeder hopper 2 in extruder 1 upper end, the lateral wall of feeder hopper 2 is fixed with deflector 3, one side that feeder hopper 2 was kept away from to deflector 3 has been placed the opening upwards and with 3 sliding connection's of deflector storage vat 4, the one side that feeder hopper 2 was kept away from to deflector 3 is fixed with and is used for driving storage vat 4 along the cylinder 5 of 3 direction of height motions of deflector, discharge gate 6 has been seted up towards the bottom of 3 one side of deflector to storage vat 4.

Referring to fig. 1 and 2, the diapire slope of storage vat 4 is fixed with guide board 7, and the low side of guide board 7 is installed solenoid valve 8 towards discharge gate 6 in the discharge gate 6, and the top of deflector 3 is fixed with the travel switch 9 with 8 electric connections of solenoid valve, and the bottom of storage vat 4 is fixed with touch piece 10. When the piston rod of cylinder 5 was in the state of stretching out completely, discharge gate 6 was located the top of feeder hopper 2 side, and touch block 10 and travel switch 9 looks butt for solenoid valve 8 is in open state, and the raw materials in storage vat 4 can pass through solenoid valve 8 and get into in feeder hopper 2, has realized the function of 1 automatic feed of extruder, improves its operational safety.

Referring to fig. 1, the guide plate 3 is provided with a guide opening 11 above the feeding hopper 2, and when the piston rod of the cylinder 5 is in a fully extended state, the guide opening 11 is communicated with the discharging opening 6. The raw material can be conveniently fed into the feed hopper 2 from the storage barrel 4 through the guide opening 11, and the raw material is prevented from being scattered from the side surface of the guide plate 3.

Referring to fig. 2, a guide plate 12 is obliquely fixed to the guide opening 11, and baffle plates 13 are fixed to both sides of the upper surface of the guide plate 12. Through the stock guide 12 with the baffle 13, the raw materials can be prevented from spilling during entering the feed hopper 2 from the storage bin 4.

It is worth mentioning that a pressure detector 14 is installed in the storage tank 4 and at the upper end of the discharge port 6, and the pressure detector 14 is electrically connected to the cylinder 5. When the raw materials in the storage barrel 4 are more, the pressure detector 14 bears higher pressure, and the air cylinder 5 can be automatically controlled to push the storage barrel 4 to move upwards, so that the extruder 1 starts to feed; when the raw material in the storage vat 4 is less, the pressure detector 14 receives less pressure, and the air cylinder 5 can be automatically controlled to pull the storage vat 4 to the initial position, thereby ending the feeding process.

Further, the vibrator 15 is installed on one side of the guide plate 7 away from the opening of the storage vat 4. The vibrator 15 can prevent the raw material from being extruded in the storage vat 4 to cause incapability of discharging due to gravity and the like.

Referring to fig. 1 and 3, two symmetrical guide grooves 16 are formed in one side of the guide plate 3 away from the feeding hopper 2, and a guide protrusion 17 capable of sliding in the corresponding guide groove 16 is fixed on one side of the storage bin 4 facing the guide plate 3. Through the guide bulge 17 slip in the guide way 16, can restrict the moving range of guide bulge 17 for storage vat 4 is more stable at the removal in-process.

Referring to fig. 3 and 4, the guide projection 17 is provided with a pulley 18 which can slide in the guide groove 16, and the pulley 18 can reduce the resistance received when the guide projection 17 slides in the guide groove 16, thereby facilitating the guide projection 17 to slide in the guide groove 16.

The utility model discloses a working process and beneficial effect as follows: when the extruder 1 needs to feed, raw materials are filled into the storage barrel 4, and when the pressure detector 14 detects that the raw materials in the storage barrel 4 reach a certain amount, the air cylinder 5 is automatically started to enable a piston rod of the air cylinder to extend out, and the storage barrel 4 is pushed to move upwards along the guide plate 3; when the storage barrel 4 moves to the contact block 10 to abut against the travel switch 9, the electromagnetic valve 8 is opened, and raw materials in the storage barrel 4 sequentially pass through the electromagnetic valve 8 and the guide plate 12 to enter the feed hopper 2 under the action of the vibrator 15; when the pressure detector 14 detects that the raw material in the storage tank 4 is lower than a certain amount, the air cylinder 5 is automatically contracted to the initial position, i.e. the feeding process of the extruder 1 is finished.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The extruder for producing the plastic products comprises an extruder (1) and a feed hopper (2) arranged at the upper end of the extruder (1), and is characterized in that one side of the feed hopper (2) is provided with a guide plate (3), one side of the guide plate (3) far away from the feed hopper (2) is provided with a storage barrel (4) which is provided with an opening upwards and connected with the guide plate (3) in a sliding manner, one side of the guide plate (3) far away from the feed hopper (2) is provided with a cylinder (5) used for driving the storage barrel (4) to move along the height direction of the guide plate (3), the bottom of the storage barrel (4) facing one side of the guide plate (3) is provided with a discharge port (6), the bottom wall of the storage barrel (4) is obliquely provided with a guide plate (7), and the bottom end of the guide plate (7) faces the discharge port (6), be provided with solenoid valve (8) in discharge gate (6), the top of deflector (3) be provided with solenoid valve (8) electric connection's travel switch (9), the bottom of storage vat (4) is provided with touch block (10), works as when the piston rod of cylinder (5) is in the state of stretching out completely, touch block (10) with travel switch (9) looks butt.

2. An extruder for the production of plastic products according to claim 1, characterized in that the guide plate (3) is provided with a guide opening (11) above the feed hopper (2), the guide opening (11) being in communication with the discharge opening (6) when the piston rod of the cylinder (5) is in the fully extended state.

3. The extruder for producing plastic products as claimed in claim 2, wherein the guide opening (11) is provided with a guide plate (12) at an angle, and the lower end of the guide plate (12) faces into the feed hopper (2).

4. The extruder for producing plastic products as claimed in claim 3, wherein baffles (13) are provided on both sides of the upper surface of the guide plate (12).

5. The extruder for producing plastic products as claimed in claim 1, wherein a pressure detector (14) for detecting the residual condition of the raw material inside the storage barrel (4) is arranged inside the storage barrel, and the pressure detector (14) is electrically connected with the cylinder (5).

6. Extruder for producing plastic articles according to claim 1, characterized in that the side of the guide plate (7) remote from the opening of the storage vat (4) is provided with a vibrator (15).

7. The extruder for producing plastic products according to claim 1, wherein the guide plate (3) is symmetrically provided with a guide groove (16) extending along the height direction of the feed hopper (2) at one side away from the feed hopper (2), and the storage bin (4) is provided with a guide projection (17) sliding in the corresponding guide groove (16) below the discharge port (6).

8. Extruder for producing plastic products according to claim 7, characterized in that the end of the guide projection (17) facing the guide groove (16) is provided with a pulley (18).