CN216683284U

CN216683284U - PVC extrusion device with cooling function

Info

Publication number: CN216683284U
Application number: CN202123197591.0U
Authority: CN
Inventors: 郭诚
Original assignee: Suzhou Homeport Medial Equipment Co ltd
Current assignee: Suzhou Homeport Medial Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-07
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a PVC extrusion device with a cooling function, which comprises an extrusion device body, wherein an input end of the upper surface of the extrusion device body is fixedly connected with a charging barrel, an output end of the extrusion device body is fixedly connected with a discharging pipe, a cooling jacket is sleeved on the outer side of the discharging pipe, an interface is arranged on the lower surface of the cooling jacket, heat-conducting silicone grease is filled in the cooling jacket, a connecting frame is fixedly connected with the upper surface of the extrusion device body, a connecting plate is fixedly connected with the lower surface of the connecting frame, the inner side of the connecting plate is rotatably connected with a cutting ring, and a cutting knife is arranged in the cutting ring. Brings certain beneficial effect to the practical use.

Description

PVC extrusion device with cooling function

Technical Field

The utility model relates to the technical field of PVC extrusion devices, in particular to a PVC extrusion device with a cooling function.

Background

The PVC extruder is divided into a hard RPVC pipe and a soft RPVC pipe, the hard RPVC pipe and the soft RPVC pipe are prepared by mixing PVC resin with auxiliaries such as a stabilizer, a lubricant and the like, granulating and then extruding, and the RPVC pipe is good in chemical corrosion resistance and insulating property and is mainly used for conveying various fluids and serving as a wire sleeve and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PVC extrusion device with a cooling function, which has the advantages of transmitting heat to the surface of a sleeve, maximizing the heat dissipation capacity of the device, preventing excessive burrs from being generated during cutting, increasing the smoothness of a cutting surface, bringing certain beneficial influence to practical use and solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take cooling function's PVC extrusion device, includes the extrusion device body, the last surface input end fixedly connected with of extrusion device body goes into the feed cylinder, the output fixedly connected with discharging pipe of extrusion device body, the cooling jacket has been cup jointed in the outside of discharging pipe, the lower surface of cooling jacket is provided with the interface, the inside packing of cooling jacket has heat conduction silicone grease, the last fixed surface of extrusion device body is connected with the link, the lower fixed surface of link is connected with the connecting plate, the inboard swivelling joint cutting ring of connecting plate, the inside of cutting ring is provided with the cutting knife.

Preferably, the left surface of the extrusion device body is fixedly connected with a cooling liquid tank, the left surface of the cooling liquid tank is fixedly connected with a water pump, and the input end of the water pump is fixedly connected with the lower end of the left surface of the cooling liquid tank.

Preferably, the output end of the water pump is fixedly connected with a perfusion tube, and one end of the perfusion tube, which is far away from the water pump, is fixedly connected with the left interface.

Preferably, the lower surface of the interface is fixedly connected with a liquid outlet pipe, and one end of the liquid outlet pipe, which is far away from the interface, is fixedly connected with the upper surface of the cooling liquid tank.

Preferably, the cooling jacket is internally provided with a sleeve, the inner side of the sleeve is sleeved with the outer side of the discharge pipe, and the sleeve is positioned inside the heat-conducting silicone grease.

Preferably, the upper surface of the connecting frame is fixedly connected with a driving machine, the output end of the driving machine is rotatably connected with a belt through a belt pulley, and the lower end of the belt is connected with the outer side of the cutting ring in a winding manner.

Preferably, the cutting knife comprises a sleeve, a slot is formed in the sleeve, a rotating block is rotatably and slidably connected in the sleeve, a blade is rotatably connected to the upper surface of the rotating block, two sides of the blade are slidably connected with the inner wall of the sleeve, and a spring is fixedly connected to the lower surface of the rotating block.

Preferably, an L-shaped groove is formed in the front of the sleeve, a moving rod is arranged in the L-shaped groove, and the back of the moving rod is fixedly connected with the front of the rotating block.

Compared with the prior art, the utility model has the beneficial effects that: the cooling liquid in the cooling liquid tank can be pumped upwards through the arrangement of the water pump to cool the device, the cooling liquid upwards enters the inside of the infusion tube and can be sent into the cooling jacket through the arrangement of the infusion tube, the cooling liquid flows inside the sleeve, the flowing time of the cooling liquid inside the device is prolonged through the arrangement of the sleeve, the cooling efficiency is increased, the heat on the surface of the discharge tube can be transferred to the surface of the sleeve through the arrangement of the heat-conducting silicone grease, the heat dissipation capacity of the device is maximized, the blade can be clamped downwards through the arrangement of the L groove, the blade is prevented from stretching out to scratch a PVC material when in use, so that the moving rod moves upwards, the rotating block moves upwards and can drive the blade to move upwards, the blade can always exert force on the PVC material through the arrangement of the spring, the driving machine is started, the cutting ring can rotate through the arrangement of the driving machine, therefore, the blade rotates on the PVC pipe, excessive burrs are prevented from being generated during cutting, and the smoothness of a cutting surface is increased.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the cutting ring of the present invention;

FIG. 3 is a front sectional view of the cooling jacket of the present invention;

fig. 4 is a front sectional view of the sleeve of the present invention.

In the figure: 1. an extrusion device body; 2. feeding into a charging barrel; 3. a discharge pipe; 4. a cooling jacket; 5. an interface; 6. heat-conducting silicone grease; 7. a connecting frame; 8. a connecting plate; 9. cutting a ring; 10. a coolant tank; 11. a water pump; 12. a transfusion tube; 13. a liquid outlet pipe; 14. a sleeve; 15. a driver; 16. a belt; 17. a sleeve; 18. rotating the block; 19. a blade; 20. an L-shaped groove; 21. a travel bar; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In embodiment 1, please refer to fig. 1-3, the present invention provides a technical solution: a PVC extrusion device with a cooling function comprises an extrusion device body 1.

Further, the left surface of extrusion device body 1 is fixedly connected with coolant tank 10, and the left surface of coolant tank 10 is fixedly connected with water pump 11, and the input of water pump 11 and the lower extreme fixed connection of coolant tank 10 left surface can be with the coolant liquid in coolant tank 10 upwards pump out through setting up of water pump 11 and cool off the device.

Furthermore, the output end of the water pump 11 is fixedly connected with a perfusion tube 12, one end of the perfusion tube 12, which is far away from the water pump 11, is fixedly connected with the left interface 5, and the cooling liquid can be sent into the cooling jacket 4 through the arrangement of the perfusion tube 12.

The upper surface input end fixedly connected with of extrusion device body 1 goes into feed cylinder 2, and the output fixedly connected with discharging pipe 3 of extrusion device body 1, cooling jacket 4 has been cup jointed in the outside of discharging pipe 3, and PVC material's high temperature when having prevented to extrude PVC material through setting up of cooling jacket 4 leads to the material degree of stereotyping not high, influences follow-up production.

Further, a sleeve 14 is arranged inside the cooling jacket 4, the inner side of the sleeve 14 is sleeved with the outer side of the discharge pipe 3, flowing time of cooling liquid inside the device is prolonged through the sleeve 14, cooling efficiency is improved, and the sleeve 14 is located inside the heat-conducting silicone grease 6.

The lower surface of the cooling jacket 4 is provided with a mouthpiece 5.

Further, the lower surface of the interface 5 is fixedly connected with a liquid outlet pipe 13, and one end of the liquid outlet pipe 13 far away from the interface 5 is fixedly connected with the upper surface of the cooling liquid tank 10.

The inside packing of cooling jacket 4 has heat conduction silicone grease 6, can be with the surface of discharging pipe 3 surperficial heat transfer to sleeve pipe 14 through setting up of heat conduction silicone grease 6, makes the device heat-sinking capability maximize, and the last fixed surface of extrusion device body 1 is connected with link 7.

Further, the upper surface of link 7 is fixedly connected with driving machine 15, and setting through driving machine 15 can make cutting ring 9 rotatory to make blade 19 rotatory on the PVC pipe, produce too much burr when preventing to cut, increase the smoothness degree of cutting plane, the output of driving machine 15 is connected with belt 16 through the belt pulley rotation, and the outside of the lower extreme of belt 16 and cutting ring 9 is around connecing.

The lower fixed surface of link 7 is connected with connecting plate 8, and the inboard swivelling joint cutting ring 9 of connecting plate 8 can cut with rotatory mode through the setting of cutting ring 9, and PVC material bottom produces the burr when preventing the vertical cut, and the inside of cutting ring 9 is provided with the cutting knife.

Example 2: referring to fig. 4, the difference between the present embodiment and embodiment 1 is: the cutting knife comprises a sleeve 17.

Furthermore, an L-shaped groove 20 is formed in the front of the sleeve 17, the blade 19 can be clamped when downwards by the L-shaped groove 20, the blade 19 is prevented from being stretched out to scratch PVC materials when in use, a moving rod 21 is arranged inside the L-shaped groove 20, and the back of the moving rod 21 is fixedly connected with the front of the rotating block 18.

The fluting has been seted up to sleeve 17's inside, and sleeve 17's inside rotatory sliding connection has rotatory piece 18, and the last surface swivelling joint of rotatory piece 18 has blade 19, and the both sides of blade 19 and sleeve 17's inner wall sliding connection, and the lower fixed surface of rotatory piece 18 is connected with spring 22, and setting through spring 22 can make blade 19 exert the dynamics to the PVC material at all times.

The working principle is as follows: when the extrusion device is used, a worker starts the water pump 11, the water pump 11 drives the cooling liquid in the cooling liquid tank 10 to be pumped out, the cooling liquid in the cooling liquid tank 10 can be pumped out upwards through the arrangement of the water pump 11 to cool the device, the cooling liquid enters the interior of the infusion tube 12 upwards, the cooling liquid can be sent into the cooling jacket 4 through the arrangement of the infusion tube 12, the cooling liquid flows in the interior of the sleeve 14, the flowing time of the cooling liquid in the interior of the device is prolonged through the arrangement of the sleeve 14, the cooling efficiency is improved, the temperature of a PVC material is prevented from being too high when the PVC material is extruded through the arrangement of the cooling jacket 4, the material shaping degree is not high, the subsequent production is influenced, the heat on the surface of the discharge tube 3 can be transferred to the surface of the sleeve 14 through the arrangement of the heat-conducting silicone grease 6, the heat dissipation capacity of the device is maximized, the PVC tube sometimes needs to be cut when the PVC tube is extruded, remove the carriage release lever 21 when needing the cutting, rotate the right in L groove 20 with carriage release lever 21, can block in blade 19 is decurrent through setting up of L groove 20, prevent that blade 19 from stretching out to PVC material scratch when using, rotatory piece 18 upwards can drive blade 19 rebound, can make blade 19 exert the dynamics to the PVC material through setting up of spring 22, start driving machine 15, it can make cutting ring 9 rotatory to set up through driving machine 15, thereby make blade 19 rotatory on the PVC pipe, produce too much burr when preventing the cutting, increase the smooth degree of cutting plane, driving machine 15 is rotatory to drive belt 16 rotatory, belt 16 is rotatory to be driven cutting ring 9 is rotatory, can cut with rotatory mode through setting up of cutting ring 9, PVC material bottom produces the burr when preventing the vertical cutting.

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 PVC extrusion device of area cooling function, includes extrusion device body (1), its characterized in that: the utility model discloses an extrusion device, including extrusion device body (1), upper surface input end fixedly connected with of extrusion device body (1) goes into feed cylinder (2), output fixedly connected with discharging pipe (3) of extrusion device body (1), cooling jacket (4) have been cup jointed in the outside of discharging pipe (3), the lower surface of cooling jacket (4) is provided with interface (5), the intussuseption of cooling jacket (4) is filled with heat conduction silicone grease (6), the upper surface fixedly connected with link (7) of extrusion device body (1), the lower fixed surface of link (7) is connected with connecting plate (8), inboard swivelling joint cutting ring (9) of connecting plate (8), the inside of cutting ring (9) is provided with the cutting knife.

2. The PVC extrusion device with the cooling function of claim 1, characterized in that: the left surface of extrusion device body (1) is fixed and is connected with coolant liquid case (10), the left surface fixed connection of coolant liquid case (10) has water pump (11), and the input of water pump (11) and the lower extreme fixed connection of coolant liquid case (10) left surface.

3. The PVC extrusion device with the cooling function as recited in claim 2, wherein: the output end of the water pump (11) is fixedly connected with a perfusion tube (12), and one end, far away from the water pump (11), of the perfusion tube (12) is fixedly connected with the left connector (5).

4. The PVC extrusion device with the cooling function of claim 1, characterized in that: the lower surface of the interface (5) on the right side is fixedly connected with a liquid outlet pipe (13), and one end, far away from the interface (5), of the liquid outlet pipe (13) is fixedly connected with the upper surface of the cooling liquid box (10).

5. The PVC extrusion device with the cooling function of claim 1, characterized in that: the inside of cooling jacket (4) is provided with sleeve pipe (14), and cup joints the outside of the inboard and discharging pipe (3) of sleeve pipe (14), sleeve pipe (14) are located the inside of heat conduction silicone grease (6).

6. The PVC extrusion device with the cooling function of claim 1, characterized in that: the upper surface of the connecting frame (7) is fixedly connected with a driving machine (15), the output end of the driving machine (15) is rotatably connected with a belt (16) through a belt pulley, and the lower end of the belt (16) is in winding connection with the outer side of the cutting ring (9).

7. The PVC extrusion device with the cooling function of claim 1, characterized in that: the cutting knife comprises a sleeve (17), a groove is formed in the sleeve (17), a rotating block (18) is connected to the inner portion of the sleeve (17) in a rotating and sliding mode, a blade (19) is connected to the upper surface of the rotating block (18) in a rotating mode, the two sides of the blade (19) are connected with the inner wall of the sleeve (17) in a sliding mode, and a spring (22) is fixedly connected to the lower surface of the rotating block (18).

8. The PVC extrusion device with the cooling function as recited in claim 7, wherein: an L-shaped groove (20) is formed in the front of the sleeve (17), a moving rod (21) is arranged inside the L-shaped groove (20), and the back of the moving rod (21) is fixedly connected with the front of the rotating block (18).