CN217319211U

CN217319211U - High-efficiency screw extruder

Info

Publication number: CN217319211U
Application number: CN202123174082.6U
Authority: CN
Inventors: 张福龙
Original assignee: Changzhou Hongshan New Material Co ltd
Current assignee: Changzhou Hongshan New Material Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-30
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a rubber production facility technical field specifically does: high-efficient screw extruder, including the supporting seat, supporting seat top outer wall is fixed with crowded material subassembly, crowded material subassembly is including crowded material part, unloading part and cooling part, crowded material part outside end passes through fixer and supporting seat top outer wall fixed connection, unloading part bottom outer wall and crowded material part top outer wall left side fixed connection, cooling part bottom outer wall and crowded material part top outer wall right side end fixed connection, the utility model discloses in, after rubber products extrusion moulding, the cooling part accessible water-cooling that sets up cools off rubber products fast with the mode of forced air cooling to avoid the user to collect rubber products and place and cool off in the cooling arrangement, thereby make the efficiency of extruder production rubber products further obtain improving.

Description

High-efficiency screw extruder

Technical Field

The utility model relates to a rubber production facility technical field specifically is high-efficient screw extruder.

Background

Screw extruders are classified into cold-feed screw extruders and hot-feed screw extruders, both of which are used for extruding rubber semi-products and products. The cold feeding screw extruder can feed rubber without hot refining, and the rubber is heated and plasticized through the actions of screw extrusion, shearing, stirring and the like and is continuously extruded from a die. The cold-feeding extruder mainly comprises a screw, a machine barrel, a machine head, a feeding mechanism, a transmission device, a temperature control system and the like, the length-diameter ratio of the screw of the cold-feeding extruder is generally 8-18, the extruded product is good in quality, a heat refining machine is not required to be arranged, the heat-refining rubber material needs to be fed into the heat-feeding screw extruder, the rubber material is further plasticized through the actions of screw extrusion, shearing, stirring and the like, and the n-type continuous extrusion is carried out. Mainly comprises a screw, a machine cylinder, a machine head, a feeding mechanism, a transmission device and the like. The length-diameter ratio of a screw of the hot-feed extruder is generally 4-6, the quality of an extruded product can meet the process requirement, and a hot melting machine is required to be equipped.

When the existing screw extruder is used specifically, due to the fact that material blanking is uneven, the extruder is often blocked, a large amount of time and energy are consumed when workers dredge the extruder, the working efficiency of the extruder is affected, meanwhile, when the extruder extrudes rubber, the rubber product generally needs to be cooled, the traditional extruder does not have the capacity of cooling the rubber product, the workers need to collect the rubber product and place the rubber product into cooling equipment for cooling, certain time needs to be consumed in the transferring process, and therefore the efficiency of the existing extruder for producing the rubber product is low, and the extruder is not suitable for the workers to produce and use.

Therefore, it is necessary to develop a high-efficiency screw extruder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient screw extruder to screw extruder who proposes in solving above-mentioned background art when specifically using, because the material unloading is inhomogeneous, consequently can often lead to the extruder to appear the condition of blockking up, and the workman still need consume a large amount of time and efforts when dredging the extruder, makes extruder work efficiency receive the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: the efficient screw extruder comprises a supporting seat, wherein a material extruding component is fixed on the outer wall of the top end of the supporting seat;

the extruding assembly comprises an extruding part, a discharging part and a cooling part, the outer side end of the extruding part is fixedly connected with the outer wall of the top end of the supporting seat through a fixer, the outer wall of the bottom end of the discharging part is fixedly connected with the left side end of the outer wall of the top end of the extruding part, and the outer wall of the bottom end of the cooling part is fixedly connected with the right side end of the outer wall of the top end of the extruding part.

Preferably, crowded material part includes the casing, the crowded board of fixedly connected with mesh of inboard end wall center department of casing, the crowded board left side tip of mesh rotates and is connected with crowded material screw rod, crowded material screw rod left side tip rotates with casing left side end inner wall to be connected, casing left side end outer wall fixedly connected with motor a, motor a right side tip passes through transmission shaft and crowded material screw rod left side end fixed connection, cooling unit sets up at the crowded board right side end of mesh.

Preferably, the blanking part comprises a blanking tank, the outer wall of the bottom end of the blanking tank is fixedly communicated with a blanking box, and the outer wall of the bottom end of the blanking tank is fixedly communicated with the left end of the inner wall of the top end of the shell.

Preferably, the outer wall of the top end of the blanking tank is fixedly connected with a motor b, the inner wall of the top end of the blanking tank is rotatably connected with a stirring rod, and the bottom end of the motor b is fixedly connected with the top end of the stirring rod through a transmission shaft a.

Preferably, the inner wall of the front end and the rear end of the blanking box are rotatably connected with an even blanking device, the outer wall of the front end of the blanking box is fixedly connected with a motor c, the rear end of the motor c is fixedly connected with the outer wall of the front end of the even blanking device through a transmission shaft b, and the inner wall of the top end of the shell is provided with a blanking port at the joint with the blanking box.

Preferably, the cooling part comprises a box body, the two sides of the outer wall of the bottom end of the box body are fixedly connected with supporting rods, the bottom end of each supporting rod is fixedly connected with the right side end of the outer wall of the top end of the shell, a fan is fixedly connected with the outer wall of the right side end of the box body, a heat exchange tube is fixedly communicated with the left side end of the fan, and the left side end of the heat exchange tube is fixedly connected with the bottom of the inner wall of the left side end of the box body.

Preferably, the fixed intercommunication of heat exchange tube left side end has the blowing pipe, blowing pipe bottom portion passes shell top inner wall and fixedly connected with air nozzle, box bottom outer wall right side end is fixed with the water pump through the pipe that absorbs water, water pump bottom and shell top outer wall right side end fixed connection, the water pump bottom is fixed with the atomizer through the raceway, atomizer upper end outer wall and shell top outer wall fixed connection, the atomizer sets up in air nozzle right side tip.

Preferably, the right side end of the mesh extrusion plate is provided with a guide inclined plate, the bottom end of the guide inclined plate is fixedly connected with the inner wall of the bottom end of the shell, the right side end of the guide inclined plate is fixedly provided with a mesh drainage plate, the outer wall of the bottom end of the shell is fixedly provided with a drainage pipe at a position corresponding to the mesh drainage plate, and the bottom end of the drainage pipe penetrates through the outer wall of the bottom end of the supporting seat and is fixedly communicated with a water receiving tank.

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

in the utility model, after the lower material tank mixes and stirs the rubber raw material, the blanking valve at the bottom end of the blanking tank can be opened, the motor c is started, the motor c can drive the uniform blanking device to rotate through the transmission shaft b, and the rubber raw material can be uniformly conveyed into the shell through the discharge plate arranged on the uniform blanking device when the uniform blanking device rotates;

the utility model discloses in, after rubber component extrusion moulding, the cooling part accessible water-cooling of setting adds the mode of forced air cooling to cool off rubber component fast to avoid the user to need to collect rubber component and place and cool off in the cooling arrangement, and get rid of the required time of user transfer rubber component, thereby make the efficiency of extruder production rubber component further obtain improving.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model in the front view direction;

FIG. 2 is a schematic view of the front view of the present invention with a partial cross-sectional structure;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

fig. 4 is a schematic view of the three-dimensional structure of the medium-sized uniform feeder of the present invention.

In the figure: 100. a supporting seat; 200. a housing; 210. a motor a; 220. extruding a screw rod; 230. extruding the plate through meshes; 231. a material guiding inclined plate; 300. feeding the material tank; 310. a motor b; 320. a stirring rod; 400. a box body; 410. a fan; 411. a heat exchange pipe; 412. a blowpipe; 413. an air nozzle; 420. a water pump; 421. an atomizing spray head; 430. a water receiving tank; 431. a drain pipe; 500. blanking; 510. uniformly feeding the material; 520. and a motor c.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: a high-efficiency screw extruder can effectively lead materials to be evenly discharged in the using process, avoids the extruder from being blocked, and can also rapidly cool the extruder after the extrusion of rubber is finished, so that the efficiency of the extruder for producing rubber products is improved, please refer to figures 1-4, which comprises a supporting seat 100, supporting legs are fixed at the two side ends of the outer wall at the bottom end of the supporting seat 100, a material extruding component is fixed at the outer wall at the top end of the supporting seat 100, the material extruding component comprises a material extruding part, a discharging part and a cooling part, the outer side end of the material extruding part is fixedly connected with the outer wall at the top end of the supporting seat 100 through a fixer, the material extruding part is arranged for extruding the rubber raw materials into particles, the material extruding part comprises a shell 200, a mesh extruding plate 230 is fixedly connected at the center of the end wall at the inner side of the shell 200, the mesh extruding plate 230 is arranged for extruding the rubber raw materials into particles or strip shapes by matching with the extruding screw 220, the left end part of the mesh extrusion plate 230 is rotatably connected with an extrusion screw 220, the left end part of the extrusion screw 220 is rotatably connected with the inner wall of the left end of the shell 200, the outer wall of the left end of the shell 200 is fixedly connected with a motor a210, the right end part of the motor a210 is fixedly connected with the left end part of the extrusion screw 220 through a transmission shaft, the arranged motor a210 can drive the extrusion screw 220 to rotate through the transmission shaft, the extrusion screw 220 can convey rubber raw materials to the mesh extrusion plate 230 for extrusion molding when rotating, a cooling part is arranged at the right end of the mesh extrusion plate 230, the outer wall of the bottom end of a blanking part is fixedly connected with the left end of the outer wall of the top end of the extrusion part, the blanking part is arranged for conveying the rubber raw materials to the extrusion screw 220 and comprises a blanking tank 300, the outer wall of the bottom end of the blanking tank 300 is fixedly communicated with a blanking tank 500, and the blanking tank 300 is arranged for mixing preparation and storage of the rubber raw materials, the outer wall of the bottom end of the blanking box 500 is fixedly communicated with the left side of the inner wall of the top end of the shell 200, the blanking box 500 is arranged to evenly convey raw materials into the shell 200, and the phenomenon that extruded parts are blocked is avoided, the outer wall of the top end of the blanking tank 300 is fixedly connected with a motor b310, the inner wall of the top end of the blanking tank 300 is rotatably connected with a stirring rod 320, the bottom end of the motor b310 is fixedly connected with the top end of the stirring rod 320 through a transmission shaft a, the arranged motor b310 can drive the stirring rod 320 to rotate through the transmission shaft a, the stirring rod 320 can mix and stir rubber raw materials when rotating, the inner wall of the front end and the rear end of the blanking box 500 is rotatably connected with an even blanking device 510, the even blanking device 510 comprises a rotary drum, four groups of discharge plates are evenly fixed on the end wall of the outer side of the rotary drum, the outer wall of the front end of the blanking box 500 is fixedly connected with a motor c520, the rear end of the motor c520 is fixedly connected with the outer wall of the front end of the even blanking device 510 through the transmission shaft b, when the motor c520 drives the rotary drum to rotate through the transmission shaft b, the rotary drum can uniformly convey materials into the shell 200 through the discharge plate, a discharge port is formed in the joint of the inner wall at the top end of the shell 200 and the blanking box 500, the outer wall at the bottom end of the cooling part is fixedly connected with the right side end of the outer wall at the top end of the material extruding part, the arranged cooling part is used for rapidly cooling the extruded rubber product, the cooling part comprises a box 400, cooling water is stored in the arranged box 400, supporting rods are fixedly connected with the two side ends of the outer wall at the bottom end of the box 400, the bottom ends of the supporting rods are fixedly connected with the right side end of the outer wall at the top end of the shell 200, the arranged supporting rods are used for supporting and fixing the box 400, a fan 410 is fixedly connected with the outer wall at the right side end of the box 400, a heat exchange tube 411 is fixedly communicated with the left end of the fan 410, the fan 410 is used for conveying external air into the heat exchange tube 411, and the heat exchange is used for exchanging heat between the air and the cooling water through the heat exchange principle, further, the temperature of the air can be reduced, the left end of the heat exchange tube 411 is fixedly connected with the bottom of the inner wall of the left end of the box 400, the left end of the heat exchange tube 411 is fixedly communicated with a blowing tube 412, the bottom end of the blowing tube 412 penetrates through the inner wall of the top end of the shell 200 and is fixedly connected with an air nozzle 413, the cooled air can enter the air nozzle 413 through the blowing tube 412, the arranged air nozzle 413 can spray the air to cool the extruded rubber product, the right end of the outer wall of the bottom end of the box 400 is fixedly provided with a water pump 420 through a water suction tube, the bottom end of the water pump 420 is fixedly connected with the right end of the outer wall of the top end of the shell 200, the bottom end of the water pump 420 is fixedly provided with an atomizing nozzle 421 through a water pipe, the arranged water pump 420 can suck the cooling water stored in the box 400 through the water suction tube and then convey the cooling water into the atomizing nozzle 421 through a water pipe, the arranged atomizing nozzle 421 can spray the cooling water to cool the rubber product, the outer wall of the upper end of the atomizing nozzle 421 is fixedly connected with the outer wall of the top end of the shell 200, the atomizing nozzle 421 is arranged at the right side end of the air nozzle 413, the guide inclined plate 231 is arranged at the right side end of the mesh extrusion plate 230, the bottom end of the guide inclined plate 231 is fixedly connected with the inner wall of the bottom end of the shell 200, the guide inclined plate 231 is arranged for conveying the rubber products formed by extrusion, a mesh drainage plate is fixed at the right side end of the guide inclined plate 231, the mesh drainage plate is arranged under the atomizing nozzle 421 and is used for collecting cooling water sprayed by the atomizing nozzle 421, a drainage pipe 431 is fixed at the position, corresponding to the mesh drainage plate, of the outer wall of the bottom end of the shell 200, the bottom end of the drainage pipe 431 penetrates through the outer wall of the bottom end of the supporting seat 100 and is fixedly communicated with a water receiving tank 430, the drainage pipe 431 is arranged for conveying the cooling water into the water receiving tank 430 for storage, the water receiving tank 430 conveys the cooling water back into the box 400 through a water conveying device, the water resource is recycled, and the condition of water resource waste is avoided.

The working principle is as follows: firstly, a worker can pour a rubber raw material into the blanking tank 300 through a feeding pipe arranged at the top end of the blanking tank 300, then a motor b310 is started, the arranged motor b310 can drive a stirring rod 320 to rotate through a transmission shaft a, so that the stirring rod 320 can mix and stir the raw material, after the stirring is finished, a blanking valve at the bottom end of the blanking tank 300 is opened, a motor c520 is started, the arranged motor c520 can drive an even blanking device 510 to rotate through a transmission shaft b, the rubber raw material can be uniformly conveyed into a shell 200 through a discharge plate arranged on the even blanking device 510 when the even blanking device is rotated, meanwhile, the arranged motor a210 can drive an extrusion screw 220 to rotate forwards through the transmission shaft, a heating device arranged in the shell 200 can heat the rubber raw material, the extrusion screw 220 can convey the heated rubber raw material to a mesh extrusion plate 230 when the extrusion screw 220 is rotated, the arranged mesh extrusion plate 230 can be matched with the extrusion screw 220 to extrude the rubber raw material to be extruded, the formed rubber product can pass through the mesh extrusion plate 230 and fall onto the material guide sloping plate 231, the material guide sloping plate 231 can convey the rubber product towards the direction of a discharge port arranged at the right side end of the shell 200, meanwhile, the arranged fan 410 can convey air into the heat exchange tube 411, the arranged heat exchange tube 411 can carry out heat exchange and temperature reduction on the air and cooling water, the cooled air can enter the air nozzle 413 through the blowing pipe 412, the arranged air nozzle 413 can spray the air to firstly cool the rubber product, the arranged water pump 420 can convey the cooling water in the box body 400 into the atomizing nozzle 421 through the water suction pipe and the water conveying pipe, the arranged atomizing nozzle 421 can atomize and spray the cooling water to cool the rubber product, the sprayed cooling water can fall into the water discharge pipe 431 through the mesh drainage plate, the arranged water discharge pipe 431 can convey the cooling water into the water receiving tank 430, the cooling water is conveyed back to the box body 400 through the water conveying device so as to achieve the recycling of water resources, and the water-cooled rubber product can be discharged through a discharge hole formed in the outer wall of the right side end of the shell 200.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. High-efficient screw extruder, including supporting seat (100), its characterized in that: the outer wall of the top end of the supporting seat (100) is fixedly provided with a material extruding component;

the extruding assembly comprises an extruding part, a discharging part and a cooling part, the outer side end of the extruding part is fixedly connected with the outer wall of the top end of the supporting seat (100) through a fixer, the outer wall of the bottom end of the discharging part is fixedly connected with the left side end of the outer wall of the top end of the extruding part, and the outer wall of the bottom end of the cooling part is fixedly connected with the right side end of the outer wall of the top end of the extruding part.

2. A high efficiency screw extruder as claimed in claim 1, wherein: crowded material part includes casing (200), casing (200) inboard end wall center department fixedly connected with mesh crowded board (230), mesh crowded board (230) left side tip rotates and is connected with crowded material screw rod (220), crowded material screw rod (220) left side tip rotates with casing (200) left side end inner wall to be connected, casing (200) left side end outer wall fixedly connected with motor a (210), motor a (210) right side tip passes through transmission shaft and crowded material screw rod (220) left side tip fixed connection, cooling unit sets up at mesh crowded board (230) right side end.

3. A high efficiency screw extruder as claimed in claim 1, wherein: the unloading part includes unloading jar (300), unloading jar (300) bottom outer wall is fixed the intercommunication and is had unloading case (500), unloading case (500) bottom outer wall and casing (200) top inner wall left end fixed the intercommunication.

4. A high efficiency screw extruder as claimed in claim 3, wherein: lower material jar (300) top outer wall fixedly connected with motor b (310), lower material jar (300) top inner wall rotates and is connected with puddler (320), motor b (310) bottom portion passes through transmission shaft a and puddler (320) top portion fixed connection.

5. A high efficiency screw extruder as claimed in claim 3, wherein: the feed box (500) front and back end inner wall rotates and is connected with even glassware (510) down, feed box (500) front end outer wall fixedly connected with motor c (520) down, motor c (520) back end passes through transmission shaft b and even glassware (510) front end outer wall fixed connection down, casing (200) top inner wall has seted up the blanking mouth with feed box (500) junction.

6. A high efficiency screw extruder as claimed in claim 2, wherein: the cooling part comprises a box body (400), the equal fixedly connected with branch of box (400) bottom outer wall both sides end, branch bottom and casing (200) top outer wall right side end fixed connection, box (400) right side end outer wall fixedly connected with fan (410), fan (410) left side end fixed intercommunication has heat exchange tube (411), heat exchange tube (411) left side end and box (400) left side end inner wall bottom fixed connection.

7. A high efficiency screw extruder as claimed in claim 6, wherein: the fixed intercommunication of heat exchange tube (411) left side tip has blowing pipe (412), blowing pipe (412) bottom portion passes casing (200) top inner wall and fixedly connected with air nozzle (413), box (400) bottom outer wall right side end is fixed with water pump (420) through the pipe that absorbs water, water pump (420) bottom and casing (200) top outer wall right side end fixed connection, water pump (420) bottom is fixed with atomizer (421) through the raceway, atomizer (421) upper end outer wall and casing (200) top outer wall fixed connection, atomizer (421) set up in air nozzle (413) right side tip.

8. A high efficiency screw extruder as claimed in claim 2, wherein: the mesh is crowded board (230) right side end and is provided with guide swash plate (231), guide swash plate (231) bottom and casing (200) bottom inner wall fixed connection, guide swash plate (231) right side tip is fixed with the mesh drain bar, casing (200) bottom outer wall is fixed with drain pipe (431) in the position department that corresponds with the mesh drain bar, drain pipe (431) bottom portion passes supporting seat (100) bottom outer wall and fixed intercommunication has water receiving tank (430).