CN219667435U

CN219667435U - Extrusion mechanism for plastic extruder

Info

Publication number: CN219667435U
Application number: CN202320560792.2U
Authority: CN
Inventors: 钱盛喜
Original assignee: Fuzhou Shenglifeng Crafts Co ltd
Current assignee: Fuzhou Shenglifeng Crafts Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-12
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses an extrusion mechanism for a plastic extruder, which comprises an extruder body, wherein a cold water tank is arranged on one side of the extruder body, one side of the extruder body is connected with a feeding port communicated with the inside of the cold water tank, a cover plate is arranged on one side of the top of the cold water tank, a water tank is fixedly arranged above the cold water tank and positioned at the top of the cover plate, and one side of the cold water tank far away from the extruder body is communicated with a discharging port. In the using process, the extruding mechanism of the extruder can effectively cool the material strips with different temperatures in a flexible adjusting mode, so that the temperature influence of the material strips in an extruding state is avoided, if a person cannot flexibly adjust the extruding mechanism according to the temperature state of the material strips so as to achieve the optimal cooling mode of the material strips, the condition that the cooling medium cannot be optimally and effectively utilized in the cooling process can possibly occur, and the waste condition of the cooling medium for cooling is caused, thereby improving the practicability of the device and saving the enterprise cost.

Description

Extrusion mechanism for plastic extruder

Technical Field

The utility model relates to the technical field of extruders, in particular to an extrusion mechanism for a plastic extruder.

Background

In plastic extrusion molding equipment, a plastic extruder heats and melts raw materials, the raw materials are extruded by the plastic extruder, strip-shaped plastics extruded from a machine head of the plastic extruder are cooled and enter a granulator, the strip-shaped plastics are made into plastic particles with specified sizes by the granulator to form various plastic molding production lines, various plastic products are produced, and when the extruder extrudes materials, an extruding mechanism is needed to cool extruded material strips, so that the follow-up processing is convenient.

In the process of the extruder in actual operation of personnel, the temperature of material strip influences under the extrusion state, if personnel can't adjust according to the temperature state of material strip in a flexible way so as to reach the best cooling mode of adaptation material strip, the best effective utilization of cooling medium can not be reached in the cooling process probably can appear to the condition that has led to the cooling to appear extravagant with cooling medium, the use cost of increase enterprise. For this purpose, we propose an extrusion mechanism for a plastic extruder.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an extrusion mechanism for a plastic extruder.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an extrusion mechanism for plastics extruder, includes the extruder body, one side of extruder body is equipped with the cold water pond, one side of extruder body is connected with the pan feeding mouth that is linked together with the cold water pond is inside, the apron is installed to top one side of cold water pond, cold water pond top and the top fixed mounting who is located the apron have the water tank, one side intercommunication that the extruder body was kept away from to the cold water pond has the discharge gate, the inside of cold water pond is provided with a plurality of guide wheels that are linear array and distribute, a plurality of the bottom of guide wheel is provided with an adjusting part respectively.

Preferably, the adjusting part comprises two supporting plates which are oppositely arranged at the bottom in the cold water tank, the bottoms of the two supporting plates are fixedly connected with the bottom in the cold water tank, a through groove is formed in one side of the supporting plate, sliding grooves are formed in the inner walls of the two sides of the through groove in the supporting plate, a mounting plate is arranged in the through groove in the supporting plate, and sliding blocks which are in sliding connection with the sliding grooves are fixedly connected to the two sides of the mounting plate.

Preferably, the adjusting component further comprises a fixing plate arranged between the two supporting plates, both sides of the fixing plate are fixedly arranged on one side, close to the two mounting plates, of the fixing plate, and the top of the fixing plate is fixedly arranged on the bottom of the material guiding wheel.

Preferably, the adjusting component further comprises a jack formed in one side wall of the cold water tank, a pull rod is inserted into one side wall of the cold water tank and is positioned in the jack, one end of the pull rod extends to the inside of the cold water tank and is fixedly provided with a first toothed plate, one end of the first toothed plate, which is far away from the pull rod, is connected with a second toothed plate through latch meshing, one side of the second toothed plate, which is far away from the first toothed plate, is fixedly provided with one side of one mounting plate, the other end of the pull rod extends to the outside of the cold water tank and is fixedly provided with a pull block, one end of the pull rod is sleeved with a spring, one end of the spring is fixedly connected with one side of the pull block, and the other end of the spring is fixed with one side outer wall of the cold water tank.

Preferably, one side of the water tank is connected with a transmission pipe communicated with the inside of the cold water tank, a filter box is fixedly arranged on one side of the bottom in the cold water tank, one end of the transmission pipe extending to the inside of the cold water tank is communicated with the inside of the filter box, a filter screen is arranged on one side of the filter box, a plurality of water storage pipes are fixedly arranged on the upper ends of the inner walls of two sides of the cold water tank through a plurality of short rods, the tops of the water storage pipes are all connected with a water conveying pipe communicated with the inside of the water tank, and a plurality of spray heads distributed in a linear array are fixedly arranged on one sides of the water storage pipes close to each other.

Preferably, the lower end of the outer wall of one side of the cold water tank is connected with a drain pipe communicated with the inside of the cold water tank, and a valve is arranged outside the drain pipe.

The extrusion mechanism for the plastic extruder has the beneficial effects that:

1. when the material strip to the extrusion that the temperature is not high, in the water delivery pipe is transmitted to through the inside built-in water pump of water tank, flow to the aqua storage tube inside later, spray out the cooling to the material strip in the transmission through the aqua storage tube with water from the shower nozzle, can spray the operation cooling to the material strip that the guide wheel lifting height is located the cooling water top, when carrying out cooling to the higher material strip of temperature, get into the aquatic transmission material strip in the cooling water through reducing the guide wheel, keep through the cooling water inside the cold water pond and soak the cooling to the material strip under the high temperature state, thereby promote the cooling effect of extrusion mechanism to the material strip, can carry out the nimble regulation of looks adaptation to the material strip under the different temperature states, reach the best cooling treatment to the material strip.

2. The pull rod is driven to move with the first toothed plate and separate from the second toothed plate by pulling the pull block, at the moment, a person can drive the mounting plate and the second toothed plate to vertically displace through the sliding groove in the supporting plate by lifting the fixing plate, so that the height of the guide wheel can be lifted or reduced, the adjustment of different heights is carried out on material strips at different temperatures, the material strips in a high temperature state are reduced to cooling water to be cooled by adopting a cooling water soaking mode, the material strips in a low temperature state are flexibly adjusted by lifting to the upper part of the liquid level of the cooling water in a spraying cooling mode, after the material strips are adjusted to a proper height position, the pull block is loosened, and the spring is elastically restored to move at the moment to drive the pull block to return so that the pull rod and the first toothed plate move towards the second toothed plate and are meshed with the second toothed plate through the clamping teeth, so that the limit fixation of the mounting plate and the fixing plate is achieved, the material strips are conveyed at a proper height position by the guide wheel and cooled, and the practicability of the extruding mechanism is improved.

Drawings

Fig. 1 is a schematic structural view of an extrusion mechanism for a plastic extruder according to the present utility model;

fig. 2 is a schematic structural view of a conveying pipe of an extrusion mechanism for a plastic extruder according to the present utility model;

FIG. 3 is a cross-sectional view of a cold water reservoir of an extrusion mechanism for a plastic extruder according to the present utility model;

fig. 4 is a schematic structural view of a second toothed plate of an extrusion mechanism for a plastic extruder according to the present utility model.

In the figure: 1. an extruder body; 2. a cold water tank; 3. a water tank; 4. a transmission tube; 5. a water pipe; 6. a water storage pipe; 7. a spray head; 8. a discharge port; 9. a filter box; 10. pulling blocks; 11. a pull rod; 12. a spring; 13. a first toothed plate; 14. a second toothed plate; 15. a mounting plate; 16. a slide block; 17. a support plate; 18. a fixing plate; 19. a material guiding wheel; 20. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, an extrusion mechanism for a plastic extruder comprises an extruder body 1, wherein a cold water tank 2 is arranged on one side of the extruder body 1, a feeding port communicated with the inside of the cold water tank 2 is connected to one side of the extruder body 1, a cover plate is arranged on one side of the top of the cold water tank 2, a water tank 3 is fixedly arranged above the cold water tank 2 and positioned at the top of the cover plate, a discharge port 8 is communicated with one side of the cold water tank 2 away from the extruder body 1, a plurality of guide wheels 19 distributed in a linear array are arranged in the cold water tank 2, and an adjusting component is respectively arranged at the bottom of the guide wheels 19.

The adjusting component comprises two supporting plates 17 which are oppositely arranged at the inner bottom of the cold water tank 2, the bottoms of the two supporting plates 17 are fixedly connected with the inner bottom of the cold water tank 2, through grooves are formed in one side of the supporting plates 17, sliding grooves are formed in the inner walls of the two sides of the through grooves, mounting plates 15 are arranged in the supporting plates 17 and in the through grooves, sliding blocks 16 which are in sliding connection with the sliding grooves are fixedly connected to the two sides of the mounting plates 15, and the mounting plates 15 cannot deviate from the supporting plates 17 due to the arrangement of the sliding blocks 16 on the two sides of the mounting plates 15.

The adjusting part still contains the fixed plate 18 that sets up between two backup pads 17, the both sides of fixed plate 18 all are close to each other with two mounting panels 15 one side fixed mounting, the top of fixed plate 18 and the bottom fixed mounting of guide wheel 19, through the setting of guide wheel 19, make the material strip that extruder body 1 extruded can get into cold water pond 2 inside through the pan feeding mouth, and provide the holding power to the material strip through guide wheel 19, the material strip is through the transmission from the discharge gate 8 in transport cold water pond 2 inside, accomplish the cooling to the material strip, wherein guide wheel 19 is through the external equipment pulling material strip on guide wheel 19 removal, guide wheel 19 plays the effect to the holding power and the reduction friction force of material strip, more make things convenient for the material strip transmission, for prior art, do not make more here and describe.

The adjusting component further comprises a jack formed in one side wall of the cold water tank 2, a pull rod 11 is inserted into one side wall of the cold water tank 2 and located in the jack, one end of the pull rod 11 extends to the inside of the cold water tank 2, a first toothed plate 13 is fixedly installed, one end of the first toothed plate 13, far away from the pull rod 11, is connected with a second toothed plate 14 through latch meshing, one side of the second toothed plate 14, far away from the first toothed plate 13, is fixedly installed on one side of one mounting plate 15, the other end of the pull rod 11 extends to the outside of the cold water tank 2, a pull block 10 is fixedly connected with one end of the pull rod 11, one end of the spring 12 is fixedly sleeved with one side wall of the pull block 10, the other end of the spring 12 is fixedly connected with one side outer wall of the cold water tank 2, and the setting of the spring 12 enables personnel to drive the pull rod 11 to move with the first toothed plate 13 through pulling the pull block 10, and separate with the second toothed plate 14 through latch meshing, at the moment, the personnel can drive the mounting plate 15 and the second toothed plate 14 through the lifting fixing plate 18 to vertically displace through a chute in the supporting plate 17, so that the height of a guide wheel 19 can be achieved, the material strip is enabled to be adjusted to the proper height, the height of the guide wheel 14 is adjusted to the proper height, the height is adjusted to the proper height, and the height of the guide wheel is adjusted to be driven by the first toothed plate 14, and the lifting plate 14 is meshed with the first toothed plate 14, and is suitable for moving by the lifting and is fixed by the lifting plate 14.

One side of water tank 3 is connected with the transmission pipe 4 that is linked together with cold water tank 2 inside, cold water tank 2 in-bottom one side fixed mounting have filter box 9, the transmission pipe 4 extends to cold water tank 2 inside one end and filter box 9 inside be linked together, filter screen is installed to filter box 9 one side, cold water tank 2 both sides inner wall upper end all has a plurality of aqua storage tubes 6 through a plurality of quarter butt fixed mounting, the top of a plurality of aqua storage tubes 6 all is connected with the raceway 5 that is linked together with water tank 3 inside, a plurality of shower nozzles 7 that are linear array distribution are all fixed mounting in one side that is close to each other of a plurality of aqua storage tubes 6, through the setting of filter box 9, when making cold water tank 2 inside continuously soak the material strip that the cooling extruded, it falls into in the aquatic probably to have partial material impurity in the cold water tank 2, filter screen in can prevent impurity in the filter box 9 from being gone into transmission pipe 4 inside entering water tank 3, prevent impurity from blockking up inside pipeline and the water pump inside water tank 3, the setting up to be through the inside built-in water pump inside water tank 3 in with water pipe 5, flow to inside aqua storage tube 6, spray 7 from water from inside, can spray the water from shower nozzle 7 to the inside from water tank 2 to the raceway 5, can carry out the temperature to the inside cooling water tank 2 and water tank 2 can be cooled down, the material can be cooled down by the water circulation pipe 2, and the water can be cooled down by the water tank 2, and the inside can be cooled down by the water circulation 5 and the inside the water tank 2.

The lower end of the outer wall of one side of the cold water tank 2 is connected with a drain pipe 20 communicated with the inside of the cold water tank 2, a valve is arranged outside the drain pipe 20, and when the extruded material strip does not need to be cooled, water in the cold water tank 2 is discharged through the drain pipe 20 by opening the valve.

The use principle and the advantages are that: this scheme is in the use, when personnel extrude the material strip through extruder body 1, the material strip passes through the pan feeding mouth and gets into cold water pond 2 inside, material strip passes through a plurality of guide wheels 19 and passes through discharge gate 8 transmission after the cooling of cold water pond 2 inside afterwards, when the material strip according to different extrusion temperatures carries out cooling, when the material strip to the extrusion of temperature is not high, in carrying out the raceway 5 with water through the built-in water pump of water tank 3 inside, then flow to the aqua storage tube 6 inside, spray out the cooling to the material strip in the transmission through aqua storage tube 6 with water, can carry out the operation cooling that sprays to the material strip that guide wheel 19 rises to the height and be located the cooling water, when carrying out the cooling to the material strip that the temperature is higher, through reducing the transmission material strip in the aquatic that guide wheel 19 got into the cooling water, continuously carries out the cooling of soaking to the material strip under the high temperature state through the inside cooling water of cold water pond 2, thereby promote the cooling effect of extruding mechanism to the material strip, can carry out the best regulation of looks adaptation to the material strip under the different temperature states, reach the cooling to the processing strip.

When carrying out nimble regulation cooling mode to the material strip of different temperatures, drive pull rod 11 and first pinion rack 13 through pulling pull piece 10 and remove and separate with second pinion rack 14, personnel can drive mounting panel 15 and second pinion rack 14 through lifting fixed plate 18 and carry out vertical displacement through the spout in backup pad 17 this moment, thereby can lifting or reduce the height of guide wheel 19, the adaptation carries out the regulation of different height to the material strip of different temperatures, make the material strip in the high temperature state drop into the cooling water and adopt the cooling water mode cooling, the material strip under the temperature not high state adopts the mode of spraying cooling to carry out nimble regulation through lifting to the cooling water liquid level top, after adjusting to suitable high position, loosen pull piece 10, spring 12 receives elastic restoring to remove and drives pull piece 10 return at this moment and make pull rod 11 and first pinion rack 14 direction remove and block through the tooth engagement with second pinion rack 14, thereby reach the spacing fixed to mounting panel 15 and fixed plate 18, make guide wheel 19 carry out the practicality of lifting material strip at suitable high position and extrusion mechanism.

The water pump built-in through water tank 3 is with the inside water of cold water tank 2 through transmission pipe 4 inside the water tank 3, to the hydrologic cycle in the cold water tank 2, when making the cold water tank 2 internal last the material strip of soaking cooling extrusion through filter box 9, perhaps there is partial material impurity to fall into in the water in the cold water tank 2, the filter screen of filter box 9 can prevent that impurity in the water from being gone into transmission pipe 4 inside and getting into water tank 3, prevent impurity jam water tank 3 internal pipeline and water pump, further save the water resource, avoid extravagant, promote extrusion mechanism's practicality simultaneously.

To sum up: the extrusion mechanism of the extruder can effectively cool the material strips at different temperatures in a flexible adjustment mode, so that the temperature influence of the material strips in an extrusion state is avoided, if personnel cannot flexibly adjust the material strips according to the temperature state of the material strips, the best cooling mode of the material strips is achieved, the best effective utilization of the cooling medium cannot be achieved in the cooling process possibly occurs, the waste condition of the cooling medium is caused, the practicability of the device is improved, and the enterprise cost is saved.

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.

Claims

1. The extrusion mechanism for the plastic extruder comprises an extruder body (1), and is characterized in that a cold water tank (2) is arranged on one side of the extruder body (1), a feeding port communicated with the inside of the cold water tank (2) is connected to one side of the extruder body (1), a cover plate is arranged on one side of the top of the cold water tank (2), a water tank (3) is fixedly arranged above the cold water tank (2) and positioned at the top of the cover plate, a discharge port (8) is communicated with one side, far away from the extruder body (1), of the cold water tank (2), a plurality of guide wheels (19) distributed in a linear array are arranged in the cold water tank (2), and an adjusting component is respectively arranged at the bottoms of the guide wheels (19);

the adjusting component further comprises a jack formed in one side wall of the cold water tank (2), a pull rod (11) is inserted into one side wall of the cold water tank (2) and located in the jack, one end of the pull rod (11) extends to the inside of the cold water tank (2) and is fixedly provided with a first toothed plate (13), one end of the first toothed plate (13) away from the pull rod (11) is connected with a second toothed plate (14) through latch meshing, one side of the second toothed plate (14) away from the first toothed plate (13) is fixedly provided with one side of one mounting plate (15), the other end of the pull rod (11) extends to the outside of the cold water tank (2) and is fixedly connected with a pull block (10), one end of the pull rod (11) is fixedly connected with one side of the pull block (10), and the other end of the spring (12) is fixedly provided with one side outer wall of one side of the cold water tank (2).

2. The extrusion mechanism for a plastic extruder according to claim 1, wherein the adjusting component comprises two supporting plates (17) which are oppositely arranged at the bottom in the cold water tank (2), the bottoms of the two supporting plates (17) are fixedly connected with the bottom in the cold water tank (2), a through groove is formed in one side of the supporting plates (17), sliding grooves are formed in the inner walls of the two sides of the supporting plates (17) and are positioned in the through groove, mounting plates (15) are arranged in the supporting plates (17), and sliding blocks (16) which are in sliding connection with the sliding grooves are fixedly connected to the two sides of the mounting plates (15).

3. Extrusion mechanism for plastic extruders according to claim 1, characterized in that the adjusting assembly further comprises a fixing plate (18) arranged between the two support plates (17), both sides of the fixing plate (18) are fixedly mounted on one side of the two mounting plates (15) close to each other, and the top of the fixing plate (18) is fixedly mounted on the bottom of the guide wheel (19).

4. The extrusion mechanism for the plastic extruder according to claim 1, wherein one side of the water tank (3) is connected with a transmission pipe (4) communicated with the inside of the cold water tank (2), a filter box (9) is fixedly installed on one side of the inside of the cold water tank (2), one end of the transmission pipe (4) extending to the inside of the cold water tank (2) is communicated with the inside of the filter box (9), a filter screen is installed on one side of the filter box (9), a plurality of water storage pipes (6) are fixedly installed on the upper ends of the inner walls of two sides of the cold water tank (2) through a plurality of short rods, water delivery pipes (5) communicated with the inside of the water tank (3) are connected to the tops of the water storage pipes (6), and a plurality of spray heads (7) distributed in a linear array are fixedly installed on one sides of the water storage pipes (6) close to each other.

5. The extrusion mechanism for the plastic extruder according to claim 1, wherein the lower end of one side outer wall of the cold water tank (2) is connected with a drain pipe (20) communicated with the inside of the cold water tank (2), and a valve is arranged outside the drain pipe (20).