CN222858698U - Polyvinyl chloride insulating material extrusion device - Google Patents

Abstract

The utility model discloses a polyvinyl chloride insulating material extrusion device which comprises a bottom plate, wherein a forming assembly is arranged above the bottom plate, a feeding assembly is arranged above the forming assembly, the feeding assembly comprises a hopper, a second motor is fixedly arranged in the middle area of the top of the hopper, the output end of the second motor movably penetrates through the upper cover of the hopper, a straight rod is fixedly connected with the output end of the second motor, a scraping strip is fixedly connected with the lower end face of the connecting rod, and is tightly attached to the inner wall of the hopper.

Description

Polyvinyl chloride insulating material extrusion device

Technical Field

The utility model relates to the technical field of polyvinyl chloride insulating material extrusion, in particular to a polyvinyl chloride insulating material extrusion device.

Background

An "extruder" is a machine used to plasticize and extrude an insulating material. Different types of extruders, such as single screw extruders, twin screw extruders, etc., can be selected according to production scale and accuracy requirements. The designed die comprises a die, a heating device, a cooling system and the like, and is used for forming the shape and the size of an insulating product, in part of plasticizing production in the prior art, a hopper is filled up to the raw material dosage required by one-time production in advance during charging, meanwhile, when the device is heated, the hopper is influenced by high temperature, so that part of raw material particles are melted in the hopper and are wiredrawn and adhered to the inner wall of the hopper, and at the outlet of the die, the wiredrawing and adhesion phenomenon sometimes occurs during extrusion of the materials, thereby influencing the product quality.

Therefore, the utility model provides a polyvinyl chloride insulating material extrusion device to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a polyvinyl chloride insulating material extrusion device, which solves the problems.

The polyvinyl chloride insulating material extruding device comprises a bottom plate, a forming assembly is arranged above the bottom plate, a feeding assembly is arranged above the forming assembly, the feeding assembly comprises a hopper, a feeding port is formed in the side face of the hopper, a notch is formed in the top of the hopper, a second motor is fixedly arranged in the middle area of the top of the hopper, the output end of the second motor movably penetrates through the upper cover of the hopper, a straight rod is fixedly connected to the output end of the second motor, a connecting rod is fixedly connected to the middle surface of the straight rod, a scraping strip is fixedly connected to the lower end face of the connecting rod, the scraping strip is tightly attached to the inner wall of the hopper, a straight barrel is fixedly connected to the bottom end face of the hopper, and a first helical blade is fixedly connected to the surface of the lower section of the straight rod.

Further, the shaping subassembly includes first motor, first motor fixed connection is at the upper surface of bottom plate, the upper surface of bottom plate still fixedly connected with gear box, the output fixed connection of first motor is at the input terminal surface of gear box, the left side wall fixedly connected with of gear box divides the workbin, the output activity of gear box runs through the workbin that divides, the left side wall fixedly connected with feed cylinder that divides the workbin, the discharge gate has been seted up to the feed cylinder bottom.

By adopting the technical scheme, the first motor provides power for the forming assembly, so that raw materials enter the device in sequence for processing.

Further, the output fixedly connected with hob of gear box, the hob sets up in the inside of feed cylinder, the fixed surface of hob is connected with second helical blade, the inner wall fixedly connected with spliced pole of feed cylinder, the top of spliced pole is located between the blade of second helical blade.

By adopting the technical scheme, the material is pushed to be melted in the charging barrel by the second helical blade.

Further, the bottom of the straight cylinder fixedly penetrates through the outer wall of the material distributing box.

By adopting the technical scheme, the straight cylinder is connected with the material distributing box into a whole.

Further, one side of forming assembly is provided with scrapes the subassembly, it includes the electric putter to scrape the subassembly, fixed surface is connected with the square frame under the electric putter, the lateral wall fixed connection of square frame is at the output terminal surface of feed cylinder, the parallel end of square frame is run through to the output activity of electric putter, the output fixedly connected with doctor-bar of electric putter.

By adopting the technical scheme, the scraping component is utilized to carry out residual scraping on the discharge hole.

Further, the scraping blade is arranged in the frame of the square frame and is tightly attached to the end face of the output end of the charging barrel.

By adopting the technical scheme, the closely attached scraping blade enables the residual scraping to be more thorough.

Advantageous effects

The utility model provides a polyvinyl chloride insulating material extrusion device. Compared with the prior art, the method has the following beneficial effects:

1. This polyvinyl chloride insulating material extrusion device through the doctor-bar that sets up in the feed cylinder for can strike off the raw materials that melts at the hopper inner wall of device heating in-process adhesion, the unloading of being convenient for.

2. This polyvinyl chloride insulating material extrusion device through the striking off subassembly that sets up for when the ejection of compact is accomplished, the residue of remaining at the discharge gate can strike off, adhesion on the material when preventing the secondary ejection of compact.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a front view of the hopper construction of the present utility model;

FIG. 3 is a cross-sectional view of the hopper construction of the present utility model;

Fig. 4 is a front view of the internal structure of the present utility model;

fig. 5 is an enlarged view of the blade structure of the present utility model.

In the figure, 1, a bottom plate, 2, a forming assembly, 21, a first motor, 22, a gear box, 23, a material separating box, 24, a charging barrel, 25, a screw rod, 26, a second screw blade, 27, a stirring column, 28, a discharging hole, 3, a charging assembly, 31, a hopper, 32, a charging hole, a notch, 34, a second motor, 35, a straight rod, 36, a connecting rod, 37, a scraping strip, 38, a straight barrel, 39, a first screw blade, 4, a scraping assembly, 41, an electric push rod, 42, a square frame, 43 and a scraping blade.

Detailed Description

It should be noted that, in the description of the embodiments of the present application, the terms "front, rear", "left, right", "upper, lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The application is further illustrated by the figures and examples.

Referring to fig. 1 to 5, an embodiment of the present application provides a polyvinyl chloride insulating material extrusion device, including a bottom plate 1, a forming component 2 is disposed above the bottom plate 1, a feeding component 3 is disposed above the forming component 2, the feeding component 3 includes a hopper 31, a feed inlet 32 is disposed on a side surface of the hopper 31, a notch 33 is disposed at a top of the hopper 31, a second motor 34 is fixedly mounted in a middle area of the top of the hopper 31, an output end of the second motor 34 movably penetrates through an upper cover of the hopper 31, a straight rod 35 is fixedly connected to an output end of the second motor 34, a connecting rod 36 is fixedly connected to a middle surface of the straight rod 35, a scraping strip 37 is fixedly connected to a lower end surface of the connecting rod 36, the scraping strip 37 is tightly attached to an inner wall of the hopper 31, a straight barrel 38 is fixedly connected to a bottom end surface of the hopper 31, the first spiral blade 39 is disposed on a lower section of the straight rod 35, the forming component 2 includes a first motor 21, the first motor 21 is fixedly connected to an upper surface of the bottom plate 1, a gear box 22 is fixedly connected to an output end of the gear box 22, and a side wall 22 is fixedly connected to a left end of the gear box 23. The output end of the gear box 22 is fixedly connected with a screw rod 25, the screw rod 25 is arranged in the charging barrel 24, the surface of the screw rod 25 is fixedly connected with a second screw blade 26, the inner wall of the charging barrel 24 is fixedly connected with a stirring column 27, the top end of the stirring column 27 is positioned between the blades of the second screw blade 26, and the bottom of the straight barrel 38 fixedly penetrates through the outer wall of the material distributing box 23.

In this embodiment, all the devices are based on the bottom plate 1, when the device is ready for production, the raw materials are filled through the feed inlet 32 formed on the hopper 31, the notch 33 formed on the top of the hopper 31 is more beneficial to discharging water vapor possibly generated when the device is heated, then the first motor 21 is turned on, the rotating shaft of the first motor 21 rotates through corresponding meshing of the internal gear connected inside the gear box 22, penetrates through the output end of the gear box 22 to the material distributing box 23 and the material cylinder 24 and is connected with the spiral rod 25 inside the material cylinder 24, so that the first motor 21 drives the spiral rod 25 to rotate, simultaneously drives the second spiral blade 26 to rotate, then the second motor 34 is turned on, the second motor 34 drives the straight rod 35 to rotate, simultaneously drives the connecting rod 36 and the scraping strip 37 connected with the straight rod 35 to rotate together, so as to scrape the residual on the inner wall of the hopper 31, simultaneously rotates around the first spiral blade 39 at the lower half of the straight rod 35, thereby conveying the raw materials to the material distributing box 23, and after the materials enter the material distributing box 23, the raw materials are conveyed into the material distributing box 23 through the second spiral blade 26 continuously rotating, and the material cylinder 24 is stirred uniformly when the raw materials are conveyed in the material cylinder 24, and the raw materials pass through the material cylinder 27.

Referring to fig. 1 to 5, in one aspect of the present embodiment, a scraping assembly 4 is disposed on one side of the forming assembly 2, the scraping assembly 4 includes an electric push rod 41, a frame 42 is fixedly connected to a lower surface of the electric push rod 41, a side wall of the frame 42 is fixedly connected to an output end face of the barrel 24, an output end of the electric push rod 41 movably penetrates through a parallel end of the frame 42, a wiper 43 is fixedly connected to an output end of the electric push rod 41, the wiper 43 is disposed in a frame of the frame 42, and the wiper 43 is tightly attached to an output end face of the barrel 24.

In this embodiment, after the discharging of the device is completed, the electric push rod 41 in the scraping assembly 4 is controlled to drive the scraping blade 43, so that the scraping blade 43 translates up and down in the block 42, and thus the scraping of the wire drawing residue of the raw material at the discharging hole 28 can be realized, and the residue is prevented from adhering to the product during the secondary production.

The working principle is that all devices are built on the basis of a bottom plate 1, when the production is prepared, raw materials are filled through a feed inlet 32 formed in a hopper 31, and a notch 33 formed in the top of the hopper 31 is more beneficial to the discharge of water vapor possibly generated when the devices are heated; then open first motor 21, first motor 21's pivot runs through to branch workbin 23 and feed cylinder 24 through connecting at the inside corresponding meshing rotation of inside gear of gear box 22, and be connected with the screw rod 25 inside feed cylinder 24 from the output of gear box 22, thereby drive screw rod 25 by first motor 21 and rotate, drive the rotation of second helical blade 26 simultaneously, then open second motor 34, second motor 34 drives straight-bar 35 and rotates, drive simultaneously with the connecting rod 36 that straight-bar 35 is connected, scrape strip 37 and rotate together, scrape strip 37 and rotate and carry out the residual scraping to hopper 31 inner wall, simultaneously rotate around first helical blade 39 at the lower half of straight-bar 35, thereby carry the raw materials to straight cylinder 38 and then carry to branch workbin 23, after the material got into branch workbin 23, through the second helical blade 26 of constantly rotating, transport in feed cylinder 24, when the material melts in feed cylinder 24, stir the raw materials through stirring post 27, make the raw materials composition more even, after the device ejection of compact is accomplished, control the electricity push rod 41 in scraping assembly 4, drive 43, make scraper 43 in the square frame 42 translation in the lower part of scraping the wire drawing, can be realized so on the wire drawing and the product is carried out the residual and is adhered to the product in the place when the second time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides a polyvinyl chloride insulating material extrusion device, includes bottom plate (1), its characterized in that the top of bottom plate (1) is provided with shaping subassembly (2), the top of shaping subassembly (2) is provided with material loading subassembly (3), material loading subassembly (3) are including hopper (31), feed inlet (32) have been seted up to the side of hopper (31), notch (33) have been seted up at the top of hopper (31), the top intermediate region fixed mounting of hopper (31) has second motor (34), the upper cover of hopper (31) is run through in the output activity of second motor (34), the output fixedly connected with straight bar (35) of second motor (34), the middle part fixedly connected with connecting rod (36) of straight bar (35), the lower terminal surface fixedly connected with scraping strip (37) of connecting rod (36), scrape strip (37) and hug closely in the inner wall of hopper (31), the bottom surface fixedly connected with straight section (38) of hopper (31), the lower surface fixedly connected with first helical blade (39) of straight bar (35).

2. The polyvinyl chloride insulating material extrusion device according to claim 1, wherein the forming assembly (2) comprises a first motor (21), the first motor (21) is fixedly connected to the upper surface of the base plate (1), a gear box (22) is fixedly connected to the upper surface of the base plate (1), the output end of the first motor (21) is fixedly connected to the end face of the input end of the gear box (22), a material distributing box (23) is fixedly connected to the left side wall of the gear box (22), the output end of the gear box (22) movably penetrates through the material distributing box (23), a material cylinder (24) is fixedly connected to the left side wall of the material distributing box (23), and a material outlet (28) is formed in the bottom of the material cylinder (24).

3. The polyvinyl chloride insulating material extrusion device according to claim 2, wherein the output end of the gear box (22) is fixedly connected with a screw rod (25), the screw rod (25) is arranged in the charging barrel (24), a second screw blade (26) is fixedly connected to the surface of the screw rod (25), a stirring column (27) is fixedly connected to the inner wall of the charging barrel (24), and the top end of the stirring column (27) is positioned between blades of the second screw blade (26).

4. A polyvinyl chloride insulation extrusion apparatus as defined in claim 3, wherein the bottom of the straight cylinder (38) is fixedly penetrated through the outer wall of the distribution box (23).

5. The polyvinyl chloride insulating material extrusion device according to claim 1, wherein one side of the forming assembly (2) is provided with a scraping assembly (4), the scraping assembly (4) comprises an electric push rod (41), a square frame (42) is fixedly connected to the lower surface of the electric push rod (41), the side wall of the square frame (42) is fixedly connected to the output end face of the charging barrel (24), the output end of the electric push rod (41) movably penetrates through the parallel end of the square frame (42), and the output end of the electric push rod (41) is fixedly connected with a scraping blade (43).

6. The polyvinyl chloride insulation extrusion apparatus according to claim 5, wherein the wiper blade (43) is arranged in a frame of the square frame (42), and the wiper blade (43) is tightly attached to the end face of the output end of the charging barrel (24).