CN210453645U - PVC panel extrusion moulding device - Google Patents
PVC panel extrusion moulding device Download PDFInfo
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- CN210453645U CN210453645U CN201921292206.0U CN201921292206U CN210453645U CN 210453645 U CN210453645 U CN 210453645U CN 201921292206 U CN201921292206 U CN 201921292206U CN 210453645 U CN210453645 U CN 210453645U
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Abstract
The utility model discloses a PVC plate extrusion molding device, which comprises a mounting rack, wherein the mounting rack is of a frame structure without a right side wall, the utility model relates to the technical field of PVC plates, molten plastic enters a conveying box through a feed inlet, is conveyed and stirred through a screw rod design in the conveying box, and flows into an extrusion box through a guide pipe; simultaneously controlling the cylinder to extend and drive so as to enable the movable die body to be in fit butt joint with the fixed die body; then the electric push rod is controlled to extend and drive, so that the materials enter the integrated die cavity for solidification and molding; after molding, controlling the cylinder to contract, further separating the movable mold body from the fixed mold body, enabling the stress rod to penetrate through the mounting frame to contact the connecting rod, further enabling the connecting rod to be stressed, and ejecting the molded plate out through the ejection block to be demolded; the design adopts a sealing mode in the whole process, so that the temperature of the plastic is prevented from being reduced before molding, and subsequent processing is prevented from being influenced; and the demoulding is convenient, the operation is easy, the labor force is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a PVC panel technical field specifically is a PVC panel extrusion moulding device.
Background
PVC board, namely polyvinyl chloride, is a high molecular material, its surface hardness is high, scratch resistance is fine, it has outstanding antistatic function, and shock resistance and chemical solvent resistance are outstanding, PVC plastic plate is often used in chemical industry, petroleum, electroplating, water purification treatment equipment, medicine, electron and communication and decorating and so on trade;
at present, the forming mode of a PVC plate is often an extrusion forming mode, the pressure of the traditional extrusion mode in the instant of extruding a PVC raw material is too low, the temperature of the plastic is lower during extrusion, a phenomenon that part of the plastic is solidified can be generated, and the blockage of an extrusion pipeline and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PVC panel extrusion moulding device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the PVC plate extrusion molding device comprises a mounting frame, wherein the mounting frame is of a frame structure without a right side wall, and a butt joint die assembly structure, an auxiliary demolding structure and a conveying extrusion structure are mounted on the mounting frame;
the butt joint die assembly structure includes: the device comprises a cylinder, a switching frame, a movable mould body, a support column and a fixed mould body;
the cylinder is arranged on the left side wall surface in the mounting frame, the adapter frame is welded on the telescopic end of the cylinder, the upper side and the lower side of the left side wall of the adapter frame are provided with a pair of through holes with the same structure, and is positioned on the central line, the movable mould body is welded on the right side of the switching frame, and the central part of the right side wall of the movable mould body is provided with a first mould cavity, a pair of mounting grooves which have the same structure and are connected with the first die cavity are arranged in the left side wall of the movable die body and are positioned on the central lines of the upper side and the lower side, the upper and lower ends of the right side wall are provided with fitting holes with the same structure, one end of the strut is welded on the inner lower wall surface of the mounting rack, and is positioned at the right end, the fixed die body is welded at the other end of the support and is symmetrical with the movable die body, a second die cavity is arranged at the central part of the left side wall of the fixed die body, and the upper end and the lower end of the left side wall of the frame are both provided with conjunction rods which have the same structure and correspond to the conjunction holes.
The assisted de-molding comprises: the pair of top blocks with the same structure, the pair of connecting rods with the same structure, the pair of springs with the same structure and the pair of stress rods with the same structure are arranged on the top blocks;
the pair of ejector blocks are respectively embedded in the movable mould body mounting groove, one end of each connecting rod is respectively inserted in the left side wall of the movable mould body and welded on the left side wall of the ejector block, the pair of springs are respectively sleeved on the connecting rods, and one end of each stress rod is respectively welded on the left side wall surface in the mounting frame, is respectively positioned on the upper side and the lower side of the cylinder and is positioned on a central line.
Preferably, the conveying and extruding structure comprises a conveying box, a feeding port, a screw rod, a motor, an extruding box, an electric push rod, an extruding block and a discharging port;
the conveying box is welded on the upper wall surface of the mounting frame and located on the central line, the feeding port is embedded in the upper wall surface of the conveying box and located at the left end, the circumferential spiral piece is arranged on the spiral rod, two ends of the spiral rod are respectively inserted into the left side wall and the right side wall of the conveying box and located at the central position, the motor is arranged on the upper wall surface of the mounting frame and located at the left side of the conveying box, the driving end of the motor is connected to one end of the spiral rod, the extrusion box is welded on the upper wall edge of the right end of the mounting frame, the electric push rod is arranged on the upper wall surface of the extrusion box, the extrusion block is welded on the telescopic end of the electric push rod, one end of the discharge port is embedded in the lower wall of.
Preferably, the inner wall of the conveying box is of a trapezoidal structure.
Preferably, a material guide pipe is arranged between the outlet end at the left side of the conveying box and the left side wall of the extrusion box.
Preferably, bearings with the same structure are mounted between the screw rod and the side wall of the conveying box.
Preferably, the discharge port is of a funnel-shaped structure.
Preferably, the mounting frame and the adapter frame are both concave structures.
Compared with the prior art, the beneficial effects of the utility model are that: according to the PVC sheet extrusion molding device, molten plastic enters a conveying box through a feeding port, is conveyed through a spiral blade on a spiral rod in the conveying box, plays a role in stirring in the conveying process, and flows into an extrusion box through a material guide pipe; simultaneously controlling the cylinder to extend and drive so as to enable the movable die body to be in fit butt joint with the fixed die body; then the electric push rod is controlled to extend and drive, the material is compressed through the extrusion block and enters the combined die cavity through the discharge hole for solidification and molding; after molding, controlling the cylinder to contract so as to separate the movable mold body from the fixed mold body, and when the cylinder contracts to a certain degree, enabling the stress rod to penetrate through the mounting frame to contact the connecting rod, further enabling the connecting rod to be stressed to compress the spring, and ejecting the molded plate out through the ejection block to be demolded; the design adopts a sealing mode in the whole process, so that the temperature of the plastic is prevented from being reduced before molding, and subsequent processing is prevented from being influenced; and the demoulding is convenient, the operation is easy, the labor force is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the mold clamping structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the structure of the mold release movement of the present invention.
In the figure: 1. the device comprises a mounting frame, 2, a cylinder, 3, a switching frame, 4, a movable mold body, 5, a support column, 6, a fixed mold body, 7, a top block, 8, a connecting rod, 9, a spring, 10, a stress rod, 11, a conveying box, 12, a feeding port, 13, a screw rod, 14, a motor, 15, an extrusion box, 16, an electric push rod, 17, an extrusion block, 18, a discharge port, 19, a material guide pipe, 20 and a bearing.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a PVC sheet extrusion molding device comprises a mounting frame 1, wherein the mounting frame 1 is of a frame structure without a right side wall, and a butt joint die assembly structure, an auxiliary demolding structure and a conveying extrusion structure are arranged on the mounting frame 1; butt joint compound die structure includes: the device comprises a cylinder 2, a switching frame 3, a movable mould body 4, a support column 5 and a fixed mould body 6; the cylinder 2 is arranged on the left side wall surface in the mounting frame 1, the switching frame 3 is welded on the telescopic end of the cylinder 2, the upper side and the lower side of the left side wall are provided with a pair of through holes with the same structure, and is positioned on the central line, the movable mold body 4 is welded on the right side of the switching frame 3, a first mold cavity is arranged at the central part of the right side wall of the movable mold body 4, a pair of installation grooves with the same structure and connected with the first mold cavity are also arranged in the left side wall of the movable mold body 4 and are positioned on the central lines of the upper side and the lower side, the upper and lower ends of the right side wall are provided with matching holes with the same structure, one end of the strut 5 is welded on the inner lower wall surface of the mounting rack 1, and is positioned at the right end, the fixed die body 6 is welded on the other end of the support column 5 and is symmetrical with the movable die body 4, a second die cavity is arranged at the central part of the left side wall of the fixed die body 6, the upper end and the lower end of the left side wall of the frame are both provided with conjunction rods which have the same structure and correspond to the conjunction holes; by the butt joint die assembly structure, the movable die body 4 and the fixed die body 6 can be butted to form a die body integrally provided with a die cavity; assisted demolding, comprising: a pair of top blocks 7 with the same structure, a pair of connecting rods 8 with the same structure, a pair of springs 9 with the same structure and a pair of stress rods 10 with the same structure; a pair of top blocks 7 are respectively embedded in the mounting grooves of the movable die body 4, one end of a pair of connecting rods 8 is respectively inserted in the left side wall of the movable die body 4 and welded on the left side wall of the top blocks 7, a pair of springs 9 are respectively sleeved on the connecting rods 8, one end of a pair of stress rods 10 is respectively welded on the left side wall surface in the mounting frame 1, and is respectively positioned at the upper side and the lower side of the cylinder 2 and on a central line; through the auxiliary demoulding structure, the mould body can be automatically demoulded when being separated, and the time is saved.
The following electric devices have the following types and functions:
a motor: the servo motor with the model number of 86J1880EC-1000+2HSS86H is controlled by an external operating system, can control the rotating speed and drive the screw rod to rotate.
A cylinder: cylinder model PS/PSA: can make the movable mould body and the fixed mould body close
Electric push rod: the electric push rod with the model number of GRA-D8 can drive the extrusion block to extrude the materials.
As a preferable scheme, further, the conveying and extruding structure comprises a conveying box 11, a feeding port 12, a screw rod 13, a motor 14, an extrusion box 15, an electric push rod 16, an extrusion block 17 and a discharge port 18;
conveying box 11 welds in mounting bracket 1 upper wall, and be located the central line, pan feeding mouth 12 inlays and adorns in conveying box 11 upper wall and is located the left end, the circumference flight of seting up on hob 13, its both ends cartridge respectively is in conveying box 11 inner left and right sides wall, and be located central point department, motor 14 settles in mounting bracket 1 upper wall, and be located conveying box 11 left side, and the drive end is connected in hob 13 one and serves, extrusion box 15 welds on mounting bracket 1 right end upper wall edge, electric putter 16 settles in extrusion box 15 upper wall, extrusion block 17 welds on electric putter 16 flexible end, 18 one end of discharge gate inlays and adorns in extrusion box 15 lower wall, its other end inlays and adorns in solid die body 6 upper wall.
As a preferred scheme, furthermore, the inner wall of the conveying box 11 is of a trapezoidal structure, so that the conveying of materials is facilitated due to requirements.
Preferably, a guide pipe 19 is installed between the outlet end of the left side of the delivery box 11 and the left side wall of the extrusion box 15 for delivery.
Preferably, bearings 20 with the same structure are mounted between the screw 13 and the side wall of the conveying box 11, so that the screw 13 can rotate conveniently.
As a preferred scheme, the discharge port 18 is a funnel-shaped structure for meeting design requirements, so that the material can be extruded by more pressure conveniently.
Preferably, the mounting frame 1 and the adapter frame 3 are both concave structures, so that the mounting is convenient.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached drawings 1-3 of the specification, firstly, after the equipment is electrified, the cylinder 2 in the mounting frame 1 is controlled to extend and drive, the movable die body 4 on the adapter frame 3 is driven to move rightwards, and the movable die body 4 and the fixed die body 6 on the pillar 5 are butted to form a whole through the fit holes and the fit rods; the melted plastic enters the conveying box 11 through the feeding port 12, and is driven by the control motor 14 to drive the screw rod 13 in the conveying box 11 to rotate in the bearing 20 for conveying, and the plastic is stirred during conveying, and then flows into the extrusion box 15 through the material guide pipe 19: the electric push rod 16 is driven to extend, the extrusion block 17 descends to compress the materials, and the materials enter the combined die cavity through the discharge hole 18 to be solidified and formed; after the shaping, control cylinder 2 contracts, and then make movable mould body 4 and solid mould body 6 separation, when cylinder 2 contracts to a certain extent, stress rod 10 can pass mounting bracket 1 contact connecting rod 8, and then makes the connecting rod 8 atress compress spring 9 to through the ejecting drawing of patterns of kicking block 7 with shaping panel.
Claims (7)
1. The PVC plate extrusion molding device comprises a mounting rack (1), and is characterized in that the mounting rack (1) is of a structure without a right side wall frame, and a butt joint die assembly structure, an auxiliary demoulding structure and a conveying extrusion structure are mounted on the mounting rack (1);
the butt joint die assembly structure includes: the device comprises a cylinder (2), a switching frame (3), a movable mould body (4), a support column (5) and a fixed mould body (6);
the cylinder (2) is arranged on the left side wall surface in the mounting frame (1), the switching frame (3) is welded on the telescopic end of the cylinder (2), the upper side and the lower side of the left side wall of the switching frame are provided with a pair of through holes with the same structure and are positioned on a central line, the movable die body (4) is welded on the right side of the switching frame (3), the central part of the right side wall of the switching frame is provided with a first die cavity, the left side wall of the movable die body (4) is also provided with a pair of mounting grooves with the same structure and are connected with the first die cavity and are positioned on the central line of the upper side and the lower side, the upper end and the lower end of the right side wall of the movable die body are provided with matching holes with the same structure, one end of the strut (5) is welded on the inner lower wall surface of the mounting frame (1) and is positioned at the right end, the fixed die body (6) is welded on the other end of the strut, the upper end and the lower end of the left side wall of the frame are both provided with conjunction rods which have the same structure and correspond to the conjunction holes;
the assisted de-molding comprises: a pair of jacking blocks (7) with the same structure, a pair of connecting rods (8) with the same structure, a pair of springs (9) with the same structure and a pair of stress rods (10) with the same structure;
the pair of the jacking blocks (7) are respectively embedded in the mounting grooves of the movable die body (4), one end of each connecting rod (8) is respectively inserted into the left side wall of the movable die body (4) and welded on the left side wall of the jacking block (7), the pair of springs (9) are respectively sleeved on the connecting rods (8), one end of each stress rod (10) is respectively welded on the left side wall surface in the mounting frame (1), and is respectively positioned on the upper side and the lower side of the cylinder (2) and positioned on a central line.
2. The PVC sheet extrusion molding apparatus of claim 1, wherein: the conveying and extruding structure comprises a conveying box (11), a feeding port (12), a screw rod (13), a motor (14), an extruding box (15), an electric push rod (16), an extruding block (17) and a discharging port (18);
the conveying box (11) is welded on the upper wall surface of the mounting rack (1) and is positioned on the central line, the feeding port (12) is embedded in the upper wall surface of the conveying box (11) and is positioned at the left end, circumferential spiral sheets are arranged on the spiral rod (13), two ends of the spiral rod (13) are respectively inserted into the left side wall and the right side wall in the conveying box (11), and is positioned at the central part, the motor (14) is arranged on the upper wall surface of the mounting rack (1) and is positioned at the left side of the conveying box (11), the driving end of the screw rod is connected to one end of the screw rod (13), the extrusion box (15) is welded on the upper wall edge of the right end of the mounting frame (1), the electric push rod (16) is arranged on the inner upper wall surface of the extrusion box (15), the extrusion block (17) is welded on the telescopic end of the electric push rod (16), one end of the discharge port (18) is embedded in the lower wall of the extrusion box (15), and the other end of the discharge port is embedded in the upper wall of the fixed die body (6).
3. The PVC board extrusion molding apparatus according to claim 2, wherein: the inner wall of the conveying box (11) is of a trapezoidal structure.
4. The PVC sheet extrusion molding apparatus of claim 3, wherein: a material guide pipe (19) is arranged between the outlet end at the left side of the conveying box (11) and the left side wall of the extrusion box (15).
5. The PVC sheet extrusion molding apparatus of claim 4, wherein: and bearings (0) with the same structure are arranged between the screw rod (13) and the side wall of the conveying box (11).
6. The PVC sheet extrusion molding apparatus of claim 5, wherein: the discharge hole (18) is of a funnel-shaped structure.
7. The PVC sheet extrusion molding apparatus of claim 4, wherein: the mounting frame (1) and the switching frame (3) are both of concave structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921292206.0U CN210453645U (en) | 2019-08-10 | 2019-08-10 | PVC panel extrusion moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921292206.0U CN210453645U (en) | 2019-08-10 | 2019-08-10 | PVC panel extrusion moulding device |
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| Publication Number | Publication Date |
|---|---|
| CN210453645U true CN210453645U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921292206.0U Active CN210453645U (en) | 2019-08-10 | 2019-08-10 | PVC panel extrusion moulding device |
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| CN (1) | CN210453645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519174A (en) * | 2021-01-15 | 2021-03-19 | 广州韵仪科技有限公司 | Rapid production cutting equipment for plastic pipes |
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2019
- 2019-08-10 CN CN201921292206.0U patent/CN210453645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519174A (en) * | 2021-01-15 | 2021-03-19 | 广州韵仪科技有限公司 | Rapid production cutting equipment for plastic pipes |
| CN112519174B (en) * | 2021-01-15 | 2021-09-24 | 苏州普轮电子科技有限公司 | Rapid production cutting equipment for plastic pipes |
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