CN215319869U

CN215319869U - A granulator for polytetrafluoroethylene production and processing

Info

Publication number: CN215319869U
Application number: CN202121674879.XU
Authority: CN
Inventors: 李同裕
Original assignee: Walford Yangzhou Semiconductor New Material Co ltd
Current assignee: Walford Yangzhou Semiconductor New Material Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-28
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a granulator for polytetrafluoroethylene production and processing, which comprises a granulator body, a material receiving assembly, a cooling assembly and a screening assembly, wherein the material receiving assembly is correspondingly and communicatively arranged on one side of the granulator body, the cooling assembly is correspondingly and communicatively arranged below the material receiving assembly, and the screening assembly is communicatively arranged below the cooling assembly. According to the utility model, the cooled gas is conveyed into the cooling cavity through the heat exchanging part and the electric control condenser through the exhaust pipe, so that heat carried by a finished product can be absorbed, the shaping of the finished product is accelerated, the gas in the cooling cavity can be conveyed circularly under the assistance of the circulating pipeline, the waste of resources is reduced, the finished product in the cooling cavity can be quickly cooled with high precision, then the cooled finished product conveys raw materials into the screening cavity through the blanking pipeline, and in addition, the size is smaller and scraps and the like fall to the bottom end of the screening cavity under the matching of the screening component, so that the qualification rate of the finished product is ensured.

Description

A granulator for polytetrafluoroethylene production and processing

Technical Field

The utility model relates to the technical field of relative granulators, in particular to a granulator for producing and processing polytetrafluoroethylene.

Background

The granulator can be widely applied to the fields of chemical industry, petrifaction, pharmacy, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and the like, and is a forming machine capable of manufacturing materials into specific shapes. Can divide into different types according to structure and theory of operation again with it, the granulator is after the processing is accomplished, and the finished product is very easily remained the heat, needs give off the heat, guarantees the stability of finished product follow-up processing, has accelerated finished product design effect.

The prior art has the following defects: the current granulator is extruding the completion back, and finished product self carries the heat, and the follow-up finished product of carrying on of being not convenient for is carried, has reduced whole machining efficiency, and current granulator does not possess good cooling effect, and the cooling of can't be fast even cools down the finished product, has accelerateed off-the-shelf production efficiency, and current granulator does not possess the screening function, can not carry out the screening separation to wastrel and sweeps, has influenced off-the-shelf qualification rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a granulator for polytetrafluoroethylene production and processing, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a granulator for polytetrafluoroethylene production and processing, includes the granulator body, receives material subassembly, cooling subassembly and screening subassembly, receive the material subassembly and correspond the intercommunication and install in granulator body one side, the cooling subassembly corresponds the intercommunication and installs in receiving material subassembly below, the screening subassembly intercommunication is installed in cooling subassembly below.

The material receiving assembly comprises a material receiving frame, a top cover, a conveying pipeline and a negative pressure pump, the material receiving frame is installed on one side of the granulator body, the top cover is installed at the top end of the material receiving frame in a corresponding locking mode, the two ends of the conveying pipeline are communicated with the granulator body and the material receiving frame respectively, and the negative pressure pump is installed at the end of the conveying pipeline correspondingly.

The conveying pipeline is arranged corresponding to the top cover, and the conveying pipeline is arranged at the center of the top cover in a sealing and penetrating mode.

The absorbing cover is installed to the pipeline head end, and absorbs cover and granulator body output intercommunication.

The cooling assembly comprises a cooling cavity, a sealing plate, a communicating pipeline, a driving motor, a rotating rod, a plurality of groups of stirring pieces and two groups of heat exchange parts, the cooling cavity is installed below the material receiving frame, the sealing plate corresponds to a locking body and is installed on the top end of the cooling cavity, the two ends of the communicating pipeline are communicated with the material receiving frame and the cooling cavity respectively, the driving motor is installed on the side wall of the cooling cavity, the two ends of the rotating rod are rotatably connected with the two sides of the inner wall of the cooling cavity through bearings, the output end of the driving motor corresponds to the rotating rod for transmission connection, and the stirring pieces are uniformly distributed on the outer portion of the rotating rod and are arranged on the two sides of the inner wall of the cooling cavity in a symmetrical mode.

The connecting parts of the communicating pipeline, the material receiving frame and the cooling cavity are all subjected to sealing treatment, and the end of the communicating pipeline is provided with a first electromagnetic valve.

The heat transfer portion includes heat transfer chamber, condenser, intake pipe, blast pipe and circulating line, the heat transfer chamber passes through the support closure and installs at cooling chamber both sides wall, the condenser correspondence is inlayed and is established in the heat transfer intracavity, the intake pipe is installed in heat transfer chamber one side and is communicate with the condenser, the blast pipe intercommunication is installed in condenser output and heat transfer intracavity intercommunication, the circulating line both ends communicate with intake pipe, heat transfer intracavity respectively, circulating line, blast pipe end department all install the air pump.

Screening subassembly includes that the top is equipped with open-ended screening chamber, filter screen, vibrating motor, two sets of fixed plates, two sets of slide bars and two sets of energy-absorbing spring, the dodge gate has been seted up to screening chamber lateral wall bottom, the screening chamber is installed in cooling chamber below and is communicate with the unloading pipeline, and is two sets of the parallel closure of fixed plate is installed in screening intracavity wall both sides, the slide bar corresponds to slide and wears to establish on the fixed plate, filter screen slidable mounting just is connected with the slide bar in the screening intracavity, energy-absorbing spring installs between fixed plate, filter screen and the cover is established outside the slide bar, vibrating motor passes through the support mounting and sieves intracavity wall, and the vibrating motor output is connected with the filter screen transmission.

The screening chamber lateral wall has seted up the feed opening, and the feed opening corresponds the setting with the filter screen.

The utility model provides a granulator for producing and processing polytetrafluoroethylene, which has the following beneficial effects:

(1) the condenser is electrically controlled under the assistance of the heat exchange part, the cooled gas is conveyed into the cooling cavity through the exhaust pipe, the heat carried by the finished product can be absorbed, the shaping of the finished product is accelerated, the gas in the cooling cavity can be conveyed circularly under the assistance of the circulating pipeline, the waste of resources is reduced, the finished product in the cooling cavity can be quickly cooled with high precision, and then the cooled finished product conveys the raw material into the screening cavity through the blanking pipeline.

(2) According to the utility model, the screening assembly and the electric control vibration motor are arranged, so that the filter screen vibrates up and down in the screening cavity, finished raw materials can be screened, the size is small, scraps and the like fall to the bottom end of the screening cavity, qualified finished products are discharged through the discharging opening, the integral screening work is realized, and the qualification rate of the finished products is ensured.

Drawings

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

FIG. 2 is a schematic view of a cooling chamber according to the present invention;

FIG. 3 is a schematic view of the heat exchange part of the present invention;

FIG. 4 is a schematic illustration of a screen assembly according to the present invention;

fig. 5 is an enlarged view of the point a in fig. 4 according to the present invention.

In the figure: 1. a granulator body; 2. a material receiving frame; 3. a top cover; 4. a delivery conduit; 5. a negative pressure pump; 6. an absorbent cover; 7. a cooling cavity; 8. a sealing plate; 9. a communicating pipe; 10. a drive motor; 11. rotating the rod; 12. a stirring sheet; 13. a blanking pipeline; 14. a heat exchange cavity; 15. a condenser; 16. an air inlet pipe; 17. an exhaust pipe; 18. a circulation pipe; 19. a screening chamber; 20. filtering with a screen; 21. a vibration motor; 22. a fixing plate; 23. a slide bar; 24. an energy absorbing spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1, 2, 3 and 5, the present invention provides the technical solutions: the utility model provides a granulator for polytetrafluoroethylene production and processing, includes granulator body 1, receives material subassembly, cooling subassembly and screening subassembly, receive the material subassembly and correspond the intercommunication and install in 1 one side of granulator body, the cooling subassembly corresponds the intercommunication and installs in receiving material subassembly below, the screening subassembly intercommunication is installed in cooling subassembly below.

In this embodiment, specifically: the material receiving assembly comprises a material receiving frame 2, a top cover 3, a conveying pipeline 4 and a negative pressure pump 5, the material receiving frame 2 is installed on one side of a granulator body 1, the top cover 3 is installed on the top end of the material receiving frame 2 in a corresponding locking mode, two ends of the conveying pipeline 4 are communicated with the granulator body 1 and the material receiving frame 2 respectively, the negative pressure pump 5 is installed at the end of the conveying pipeline 4 in a corresponding mode, the electric control negative pressure pump 5 enables the conveying pipeline 4 to obtain adsorption force, finished products can be conveyed into the material receiving frame 2, follow-up conveying can be achieved, and overall machining efficiency is improved.

In this embodiment, specifically: the conveying pipeline 4 is arranged corresponding to the top cover 3, and the conveying pipeline 4 is arranged at the center of the top cover 3 in a sealing and penetrating mode.

In this embodiment, specifically: an absorption hood 6 is installed at the head end of the conveying pipeline 4, and the absorption hood 6 is communicated with the output end of the granulator body 1.

In this embodiment, specifically: the cooling assembly comprises a cooling cavity 7, a sealing plate 8, a communicating pipeline 9, a driving motor 10, a rotating rod 11, a plurality of groups of stirring sheets 12 and two groups of heat exchanging parts, wherein the cooling cavity 7 is arranged below the material receiving frame 2, the sealing plate 8 is correspondingly and lockingly arranged at the top end of the cooling cavity 7, two ends of the communicating pipeline 9 are respectively communicated with the material receiving frame 2 and the cooling cavity 7, the driving motor 10 is arranged on the side wall of the cooling cavity 7, two ends of the rotating rod 11 are rotatably connected with two sides of the inner wall of the cooling cavity 7 through bearings, the output end of the driving motor 10 is correspondingly and drivingly connected with the rotating rod 11, a plurality of groups of stirring sheets 12 are uniformly distributed outside the rotating rod 11, two groups of the heat exchanging parts are symmetrically arranged on two sides of the inner wall of the cooling cavity 7, the communicating pipeline 9 is utilized to convey a finished product into the cooling cavity 7, the transfer of the finished product is realized, and the conveying state of the communicating pipeline 9 can be regulated and controlled through a solenoid valve, then the electric control driving motor 10 drives the rotating rod 11 to correspondingly rotate, the synchronous linkage stirring sheet 12 carries out rotary stirring, the finished product can be linked to rotate, and the flow of the finished product is accelerated.

In this embodiment, specifically: the connecting part of the communicating pipeline 9, the receiving frame 2 and the cooling cavity 7 is sealed, and a first electromagnetic valve is installed at the 9 end of the communicating pipeline.

In this embodiment, specifically: hopper under 7 bottom in cooling chamber is installed, cooling chamber 7 bottom is installed unloading pipeline 13, and unloading pipeline 13 and hopper intercommunication down.

In this embodiment, specifically: the heat exchange part comprises a heat exchange cavity 14, a condenser 15, an air inlet pipe 16, an air outlet pipe 17 and a circulating pipeline 18, the heat exchange cavity 14 is locked and installed on two side walls of the cooling cavity 7 through a bracket, the condenser 15 is correspondingly embedded in the heat exchange cavity 14, the air inlet pipe 16 is arranged at one side of the heat exchange cavity 14 and is communicated with the condenser 15, the air outlet pipe 17 is communicated and arranged at the output end of the condenser 15 and is communicated with the heat exchange cavity 14, two ends of the circulating pipeline 18 are respectively communicated with the air inlet pipe 16 and the heat exchange cavity 14, air pumps are respectively arranged at the ends of the circulating pipeline 18 and the exhaust pipe 17, the gas in the cooling cavity 7 can be circularly conveyed with the aid of the circulating pipeline 18, so that the waste of resources is reduced, the finished product in the cooling cavity 7 can be cooled rapidly with high precision, and then the cooled finished product conveys the raw material to the screening cavity 19 through the blanking pipeline 13.

Example 2

As shown in fig. 1 and 4, be provided with the screening subassembly on embodiment 1's basis, the screening subassembly includes that the top is equipped with open-ended screening chamber 19, filter screen 20, vibrating motor 21, two sets of fixed plates 22, two sets of slide bar 23 and two sets of energy-absorbing spring 24, the dodge gate has been seted up to screening chamber 19 lateral wall bottom, screening chamber 19 install in cooling chamber 7 below and communicate with unloading pipeline 13, two sets of the parallel closure of fixed plate 22 is installed in screening chamber 19 inner wall both sides, slide bar 23 corresponds the slip and wears to establish on fixed plate 22, filter screen 20 slidable mounting just is connected with slide bar 23 in screening chamber 19, energy-absorbing spring 24 installs between fixed plate 22, filter screen 20 and overlaps and establish outside slide bar 23, vibrating motor 21 passes through the support mounting at screening chamber 19 inner wall, and vibrating motor 21 output is connected with the transmission of filter screen 20.

In this embodiment, specifically: and a feed opening is formed in the side wall of the screening cavity 19 and corresponds to the filter screen 20.

For embodiment 1 increased the screening subassembly, through being equipped with the screening subassembly, automatically controlled vibrating motor 21 for filter screen 20 vibrates from top to bottom in screening chamber 19, can sieve finished product raw materials, and the volume is less and sweeps etc. drop to screening chamber 19 bottom, and qualified finished product discharges through the feed opening, has realized holistic screening work, has guaranteed off-the-shelf qualification rate.

The working principle is that when in use, the absorption cover 6 is communicated with the discharge hole of the granulator body 1, the conveying pipeline 4 obtains the adsorption force through the material receiving assembly and the electric control negative pressure pump 5, the finished product can be conveyed into the material receiving frame 2 for subsequent conveying, the overall processing efficiency is improved, the finished product is conveyed into the cooling cavity 7 through the communicating pipeline 9 through the cooling assembly, the finished product is transmitted, the conveying state of the communicating pipeline 9 can be regulated through a first electromagnetic valve, then the rotating rod 11 is driven to rotate correspondingly by the electric control driving motor 10, the synchronous linkage stirring blades 12 are synchronously linked to rotate, the finished product can be linked to rotate, the flow of the finished product is accelerated, the electric control condenser 15 is used for conveying outside gas into the condenser 15 through the air inlet pipe 16 for cooling, and then the cooled gas is conveyed into the cooling cavity 7 through the exhaust pipe 17, the finished product in the cooling cavity 7 can be cooled, heat carried by the finished product can be absorbed, damage between adjacent finished products in the subsequent transmission process is avoided, the gas in the cooling cavity 7 is conveyed to the condenser 15 again for cooling treatment under the assistance of the circulating pipeline 18, the gas in the cooling cavity 7 can be conveyed circularly, the waste of resources is reduced, the finished product in the cooling cavity 7 can be cooled rapidly with high precision, the cooled finished product conveys the raw material to the screening cavity 19 through the blanking pipeline 13, the screening component and the electric control vibration motor 21 are arranged to enable the filter screen 20 to vibrate up and down in the screening cavity 19, the finished product raw material can be screened, the size is small, waste chips and the like fall to the bottom end of the screening cavity 19, the qualified finished product is discharged through the blanking port, the whole screening work is realized, and the qualification rate of the finished product is ensured, meanwhile, under the matching of the sliding rod 23 and the energy-absorbing spring 24, the vibration force of the vibration motor 21 can be absorbed, the filter screen 20 is prevented from being damaged, and the service life of the filter screen 20 is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a granulator for polytetrafluoroethylene production and processing, its characterized in that includes granulator body (1), receives the material subassembly, cooling subassembly and screening subassembly, receive the material subassembly and correspond the intercommunication and install in granulator body (1) one side, the cooling subassembly corresponds the intercommunication and installs in receiving material subassembly below, screening subassembly intercommunication is installed in cooling subassembly below.

2. A granulator for polytetrafluoroethylene production and processing according to claim 1, characterized in that: receive the material subassembly including receiving material frame (2), top cap (3), pipeline (4) and negative pressure pump (5), receive material frame (2) and install in granulator body (1) one side, top cap (3) correspond the closure and install on receiving material frame (2) top, pipeline (4) both ends communicate in with granulator body (1), receipts material frame (2) respectively, negative pressure pump (5) are corresponding to be installed in pipeline (4) end department.

3. A granulator for polytetrafluoroethylene production and processing according to claim 2, characterized in that: the conveying pipeline (4) is arranged corresponding to the top cover (3), and the conveying pipeline (4) is arranged at the center of the top cover (3) in a sealing and penetrating mode.

4. A granulator for polytetrafluoroethylene production and processing according to claim 2, characterized in that: an absorption cover (6) is installed at the head end of the conveying pipeline (4), and the absorption cover (6) is communicated with the output end of the granulator body (1).

5. A granulator for polytetrafluoroethylene production and processing according to claim 1, characterized in that: the cooling component comprises a cooling cavity (7), a sealing plate (8), a communicating pipeline (9), a driving motor (10), a rotating rod (11), a plurality of groups of stirring sheets (12) and two groups of heat exchanging parts, the cooling cavity (7) is arranged below the material receiving frame (2), the sealing plate (8) is correspondingly locked and arranged at the top end of the cooling cavity (7), two ends of the communicating pipeline (9) are respectively communicated with the material receiving frame (2) and the cooling cavity (7), the driving motor (10) is arranged on the side wall of the cooling cavity (7), the two ends of the rotating rod (11) are rotatably connected with the two sides of the inner wall of the cooling cavity (7) through bearings, and the output end of the driving motor (10) corresponds to the transmission connection with the rotating rod (11), and the stirring sheets (12) are uniformly distributed outside the rotating rod (11) and are arranged on two sides of the inner wall of the cooling cavity (7) symmetrically.

6. A granulator for polytetrafluoroethylene production and processing according to claim 5, characterized in that: the connecting parts of the communicating pipeline (9), the material receiving frame (2) and the cooling cavity (7) are all subjected to sealing treatment, and a first electromagnetic valve is installed at the end of the communicating pipeline (9).

7. A granulator for polytetrafluoroethylene production and processing according to claim 5, characterized in that: hopper under the cooling chamber (7) bottom is installed, unloading pipeline (13) are installed to cooling chamber (7) bottom, and unloading pipeline (13) and hopper intercommunication down.

8. A granulator for polytetrafluoroethylene production and processing according to claim 5, characterized in that: heat transfer portion includes heat transfer chamber (14), condenser (15), intake pipe (16), blast pipe (17) and circulating line (18), heat transfer chamber (14) are installed at cooling chamber (7) both sides wall through the support closure, condenser (15) correspond to inlay and establish in heat transfer chamber (14), intake pipe (16) are installed in heat transfer chamber (14) one side and with condenser (15) intercommunication, intercommunication is installed in condenser (15) output and heat transfer chamber (14) in blast pipe (17) intercommunication, circulating line (18) both ends communicate in with intake pipe (16), heat transfer chamber (14) respectively, circulating line (18), blast pipe (17) end department all install the air pump.

9. A granulator for polytetrafluoroethylene production and processing according to claim 1, characterized in that: the screening assembly comprises a screening cavity (19) with an opening at the top, a filter screen (20), a vibrating motor (21), two sets of fixing plates (22), two sets of sliding rods (23) and two sets of energy-absorbing springs (24), wherein the bottom end of the side wall of the screening cavity (19) is provided with a movable door, the screening cavity (19) is arranged below the cooling cavity (7) and communicated with a blanking pipeline (13), the fixing plates (22) are arranged on two sides of the inner wall of the screening cavity (19) in a parallel locking manner, the sliding rods (23) are correspondingly arranged on the fixing plates (22) in a sliding manner, the filter screen (20) is arranged in the screening cavity (19) in a sliding manner and connected with the sliding rods (23), the energy-absorbing springs (24) are arranged between the fixing plates (22) and the filter screen (20) and are arranged outside the sliding rods (23), the vibrating motor (21) is arranged on the inner wall of the screening cavity (19) through a bracket, and the output end of the vibration motor (21) is in transmission connection with the filter screen (20).

10. A granulator for polytetrafluoroethylene production and processing according to claim 9, characterized in that: the side wall of the screening cavity (19) is provided with a feed opening, and the feed opening is arranged corresponding to the filter screen (20).