CN111547300B - Manufacturing and processing technology of hard polyvinyl chloride outer wall decoration plastic profile - Google Patents
Manufacturing and processing technology of hard polyvinyl chloride outer wall decoration plastic profile Download PDFInfo
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- CN111547300B CN111547300B CN202010601381.4A CN202010601381A CN111547300B CN 111547300 B CN111547300 B CN 111547300B CN 202010601381 A CN202010601381 A CN 202010601381A CN 111547300 B CN111547300 B CN 111547300B
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- strip
- protective film
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- wall decoration
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B33/00—Packaging articles by applying removable, e.g. strippable, coatings
- B65B33/02—Packaging small articles, e.g. spare parts for machines or engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/81—Packaging machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of building materials, and particularly relates to a manufacturing and processing technology of a rigid polyvinyl chloride outer wall decorative plastic profile, which is completed by matching an outer wall decorative profile manufacturing and processing device, and comprises the following steps: step one, fixing the exterior wall decoration section bar: the outer wall decoration section bar is pressed on the supporting table through the limiting strip; step two, clamping the protective film: one end of the protective film is pulled out and is clamped by a clamping mechanism after passing through a tensioning mechanism; step three, compressing the protective film: the protective film is tightly pressed on the surface of the outer wall decoration section through the first pressing strip and the second pressing strip; fourthly, repressing the protective film: the protective film is pressed again through a second pressing strip; step five, cutting the protective film for unloading: the protective film is cut by a cutter and then the outer wall decoration section bar is formed. When the film is pasted on the outer wall decoration section with the surface bent, the friction force on the surface of the protection film is reduced, and the film pasting quality is improved; and the waste of the protective film is avoided.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a manufacturing and processing technology of a rigid polyvinyl chloride outer wall decoration plastic profile.
Background
The rigid polyvinyl chloride is composed of amorphous thermoplastic resin prepared by polymerization of vinyl chloride monomer and certain additives. The hard polyvinyl chloride has the excellent characteristics of no toxicity, no pollution, corrosion resistance, ageing resistance and the like, so that the hard polyvinyl chloride is widely applied to the manufacture of various building materials, wherein the outer wall decoration section is a common one. After the exterior wall decorative section is manufactured and molded, in order to prevent the surface of the exterior wall decorative section from being scratched by foreign objects in the storage and transportation processes, a protective film is generally required to be adhered to the surface of the exterior wall decorative section. The traditional method for pasting the outer wall decoration section is that an operator holds a protective film by two hands, pastes the protective film on the surface of the outer wall decoration section placed on a processing table, and then trowels the protective film by hands, and re-presses the surface of the protective film. In the actual processing process, in order to improve the decorative effect, the surface of the profile is usually made into a bent shape, and the traditional processing method is adopted to carry out film pasting on the outer wall decorative profile with the bent surface, so that the following problems can be caused: (1) in the process of manually smoothing the protective film, a large friction force is generated between hands and the protective film, so that the protective film is wrinkled, bubbles are generated between the protective film and the sectional material, and the quality of the adhesive film is reduced; (2) when the film is pasted manually, the protective film needs to be pulled out from the winding drum, and an operator is difficult to accurately control the using amount of the protective film, so that the waste of the protective film is easily caused.
Disclosure of Invention
Technical problem to be solved
The invention provides a manufacturing and processing technology of a hard polyvinyl chloride outer wall decoration plastic section, aiming at solving the following problems when a bent outer wall decoration section film is formed on the surface by manpower: (1) in the process of manually smoothing the protective film, a large friction force is generated between hands and the protective film, so that the protective film is wrinkled, bubbles are generated between the protective film and the sectional material, and the quality of the adhesive film is reduced; (2) when the film is pasted manually, the protective film needs to be pulled out from the winding drum, and an operator is difficult to accurately control the using amount of the protective film, so that the waste of the protective film is easily caused.
(II) technical scheme
In order to solve the technical problems, the invention adopts the following technical scheme:
the manufacturing and processing technology of the hard polyvinyl chloride outer wall decoration plastic profile is completed by matching an outer wall decoration profile manufacturing and processing device, wherein the outer wall decoration profile manufacturing and processing device comprises a horizontal bottom plate, the upper surface of the bottom plate is provided with a bearing platform matched with the surface of the outer wall decoration profile, and the bearing platform is provided with a limiting strip matched with the right side wall of the outer wall decoration profile in a sliding fit manner along the left and right directions. The vertical fixed mounting in bottom plate upper surface has first backup pad, and first backup pad left surface has elastic support rod along spacing slip direction horizontal installation, and elastic support rod's tip and spacing fixed connection are in the same place. A supporting table is vertically and fixedly arranged on the upper surface of the bottom plate. The right side wall of the supporting table is matched with the left side wall of the outer wall decoration section bar, a vertical plate is fixedly mounted on the top surface of the supporting table, and a horizontal plate is fixedly mounted on the top of the vertical plate. The cylinder is vertically and fixedly installed on the lower surface of the horizontal plate, and a horizontal installation plate is fixedly installed at the bottom end of a piston rod of the cylinder.
The lower surface of the mounting plate is fixedly provided with a first pressing strip matched with the surface of the outer wall decoration section bar through a connecting rod, and the left side wall of the first pressing strip is aligned with the right side wall of the supporting table. The upper surface of the mounting plate is provided with a slide bar in a sliding manner along the left-right direction, and the bottom surface of the slide bar is fixedly provided with a second pressing bar matched with the surface of the outer wall decoration section bar through a connecting rod. The first pressing strip and the second pressing strip are the same in height. And a guide rod and a lead screw which are vertical to the slide bar are horizontally arranged on the upper surface of the mounting plate through a mounting seat. The guide rod penetrates through the sliding strip and is in sliding fit with the sliding strip, and the screw rod penetrates through the sliding strip and is in rotating fit with the sliding strip through threads. The end part of the lead screw is fixedly provided with a rotating handle. The upper surface of the bottom plate is vertically and fixedly provided with a second supporting plate, and a winding drum which is positioned in front of the bearing platform and is parallel to the guide rod is horizontally and rotatably arranged between the second supporting plate and the supporting platform. And a tensioning mechanism is arranged between the second supporting plate and the supporting table. The upper surface of the bottom plate is provided with a clamping mechanism positioned at the rear part of the bearing platform.
The manufacturing and processing technology of the rigid polyvinyl chloride outer wall decorative plastic section comprises the following steps:
step one, fixing the exterior wall decoration section bar: the outer wall decoration section bar is placed on the supporting platform, the limiting strips are pushed through the elastic supporting rods, the outer wall decoration section bar is pressed on the right side wall of the supporting platform through the limiting strips, and the outer wall decoration section bar is fixed in the horizontal direction through the supporting platform and the limiting strips.
Step two, clamping the protective film: one end of the protective film on the winding drum is pulled out, is tensioned by the tensioning mechanism and then passes through the space between the outer wall decorative section bar and the first pressing bar, and the end part of the protective film is clamped by the clamping mechanism.
Step three, compressing the protective film: the second pressing strip is driven to horizontally move through the sliding strip until the right side wall of the second pressing strip is aligned with the left side wall of the limiting strip. The mounting plate, the first pressing strip and the second pressing strip are driven by the air cylinder to synchronously move downwards until the first pressing strip and the second pressing strip press the protective film on the surface of the outer wall decorative section. During the pressing process, the protective film on the winding drum is slowly pulled out.
Fourthly, repressing the protective film: the screw rod is driven to rotate by rotating the rotating handle, so that the slide bar is driven to horizontally move along the guide rod. The second pressing strip is driven to horizontally move through the sliding strip, and the protective film is pressed again through the second pressing strip until the left side wall of the second pressing strip is attached to the right side wall of the first pressing strip.
Step five, cutting the protective film for unloading: the protective film is manually cut by a cutter along the front edge and the rear edge of the outer wall decoration section bar, then the first pressing bar and the second pressing bar are driven by the air cylinder to move upwards, the limiting bar is pushed rightwards, and the outer wall decoration section bar is taken down from the bearing platform.
As a preferable technical solution of the present invention, the tensioning mechanism includes a first mounting shaft, a first rubber roller, a second mounting shaft, a second rubber roller, a top plate, a spring, and a clamping block. The first installation shaft is fixedly installed between the second supporting plate and the supporting platform, and the first installation shaft is located between the winding drum and the supporting platform and is parallel to the winding drum. A first rubber roller is rotatably sleeved outside the first mounting shaft. The vertical slidable mounting of second installation axle is located the position of first installation axle top between second backup pad and the brace table, and second installation axle is parallel to each other with first installation axle, and the second installation is epaxial rotatory cover to be equipped with the second rubber roller outward. Install the roof in the second backup pad, the vertical spring of installing in roof bottom surface, the fixture block of installing the axle and mutually supporting with the second is installed to the spring bottom. And lifting the second rubber roller upwards, and loosening the second rubber roller after one end of the protective film passes through the space between the first rubber roller and the second rubber roller. Apply decurrent pressure to the fixture block through the spring, compress tightly the fixture block on the second installation axle, the second installation axle receives to drive the synchronous downstream of second rubber roller behind the pressure effect of fixture block, compresses tightly the protection film on first rubber roller until second rubber roller. When the protective film is pressed on the surface of the outer wall decoration section by the first pressing strip and the second pressing strip, the protective film on the winding drum is slowly pulled out under the tensioning action of the first rubber roller and the second rubber roller, so that the pulled protective film can cover the surface of the outer wall decoration section.
As a preferred embodiment of the present invention, the clamping mechanism includes a first clamping bar, a screw, and a second clamping bar. The first clamping strip is horizontally and fixedly installed on the upper surface of the bottom plate and located at the rear part of the bearing platform, the left end and the right end of the first clamping strip are vertically rotatably provided with a screw rod, and the screw rod is rotatably provided with a second clamping strip which is parallel to the first clamping strip and located above the first clamping strip. After the end part of the protection film passes through the space between the first clamping strip and the second clamping strip, the screw rod is rotated to drive the second clamping strip to move downwards until the second clamping strip compresses the end part of the protection film on the first clamping strip, so that the end part of the protection film cannot move when the first pressing strip and the second pressing strip compress the protection film, and the protection film on the winding drum can be slowly pulled out.
As a preferred technical scheme of the invention, the top surface of the first clamping strip and the bottom surface of the second clamping strip are coated with rubber sheets in a sticking manner, so that the friction between the protective film and the top surface of the first clamping strip and the bottom surface of the second clamping strip is increased, and the end parts of the protective film cannot move when the first pressing strip and the second pressing strip press the protective film.
As a preferred technical scheme of the invention, the lower surface of the second pressing strip is rotatably provided with a press roller which is in rolling fit with the surface of the outer wall decoration section bar and the axis of the press roller is vertical to the guide rod. A first containing groove is formed in the right angle of the lower surface of the second pressing strip, and a pressing block matched with the right angle of the surface of the outer wall decoration section is arranged in the first containing groove in a sliding fit mode. The upper surface of the second pressing strip is fixedly provided with a hydraulic cylinder through an inclined plate, and the end part of a piston rod of the hydraulic cylinder is fixedly connected with the outer end of the second pressing strip. The second holding tank has been seted up to second layering lower surface fillet department, and roll installation has a plurality of and outer wall decoration section bar surface fillet department roll complex ball in the second holding tank, and the inside vent groove of a intercommunication second holding tank has respectively been seted up to the position that corresponds the second holding tank both ends of second layering. An air pump is fixedly arranged on the upper surface of the second pressing strip corresponding to each air vent groove. In the process of re-pressing the protective film through the second pressing bar, the pressing roller rolls on the surface of the protective film; the hydraulic cylinder drives the pressing block to periodically reciprocate in the first accommodating groove, and the right angle of the surface of the outer wall decoration section bar is subjected to repressing through the pressing block. Blow in two air channel through two air pump impeller flow directions for the atmospheric pressure at second holding tank both ends increases in turn. After second holding tank tip atmospheric pressure increases, gas pressure can promote the ball to roll to the second holding tank other end, and after the ball reachd the second holding tank other end, the air channel of the other end is blown, pushes back the normal position with the ball through atmospheric pressure effect to make the ball also carry out the arc along outer wall decoration section bar surface corner department and roll along second layering moving direction rolling, thereby carry out even repression fully to outer wall decoration section bar surface corner department.
(III) advantageous effects
The invention has at least the following beneficial effects:
(1) the manufacturing and processing technology of the hard polyvinyl chloride outer wall decoration plastic section solves the following problems existing in the process of manually pasting the outer wall decoration section with a bent surface: in the process of manually smoothing the protective film, a large friction force is generated between hands and the protective film, so that the protective film is wrinkled, bubbles are generated between the protective film and the sectional material, and the quality of the adhesive film is reduced; when the film is pasted manually, the protective film needs to be pulled out from the winding drum, and an operator is difficult to accurately control the using amount of the protective film, so that the waste of the protective film is easily caused.
(2) When the film is pasted on the outer wall decoration section with the surface bent, the first pressing strip and the second pressing strip are used for pressing the protection film in a tensioning state on the surface of the outer wall decoration section, and then the second pressing strip is used for repressing the protection film; compare the staff and directly trowel the protection film, greatly reduced the frictional force that the protection film surface received, avoided the protection film to produce the fold to the quality of pad pasting has been improved. In the process of carrying out the repressing on the protective film by the second pressing strip, the friction force applied to the protective film is further reduced by the rolling of the pressing roller and the ball on the surface of the protective film and the intermittent pressing of the pressing block on the protective film.
(3) When the film is pasted on the outer wall decoration section with the surface bent, the first pressing strip and the second pressing strip press the protective film on the surface of the outer wall decoration section, the protective film is slowly pulled out from the winding drum in a tensioning state all the time, the pulled protective film can be completely pasted on the surface of the outer wall decoration section, and the waste of the protective film is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a step diagram of a manufacturing process of a rigid polyvinyl chloride outer wall decorative plastic profile according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a rigid PVC exterior wall decorative plastic profile according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first three-dimensional structure of a manufacturing and processing device for exterior wall decoration profiles according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a second three-dimensional structure of the manufacturing and processing device of the exterior wall decoration section bar according to the embodiment of the invention;
FIG. 5 is a side view of the manufacturing and processing device for the exterior wall decoration section bar according to the embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the manufacturing and processing device A for the exterior wall decoration section bar in the embodiment of the present invention;
FIG. 7 is a schematic view of a part of the internal structure of the second pressing strip of the manufacturing and processing device of the exterior wall decoration section bar in the embodiment of the invention.
In the figure: 1-bottom plate, 2-supporting platform, 3-limiting strip, 4-first supporting plate, 5-elastic supporting rod, 6-supporting platform, 7-vertical plate, 8-horizontal plate, 9-cylinder, 10-mounting plate, 11-first pressing strip, 12-sliding strip, 13-second pressing strip, 131-pressing roller, 132-first accommodating groove, 133-pressing block, 134-hydraulic cylinder, 135-second accommodating groove, 136-ball, 137-vent groove, 138-air pump, 14-mounting seat, 15-guide rod, 16-lead screw, 17-rotating handle, 18-second supporting plate, 19-winding drum, 20-tensioning mechanism, 201-first mounting shaft, 202-first rubber roller, 203-second mounting shaft, 204-second rubber roller, 205-top plate, 206-spring, 207-fixture block, 21-clamping mechanism, 211-first clamping strip, 212-screw rod, 213-second clamping strip.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 3 to 7, the embodiment provides an outer wall decoration section bar manufacturing and processing device, which is used for performing film coating processing on a hard polyvinyl chloride outer wall decoration plastic section bar shown in fig. 2, the outer wall decoration section bar manufacturing and processing device comprises a horizontal base plate 1, a supporting platform 2 matched with the surface of the outer wall decoration section bar is installed on the upper surface of the base plate 1, and a limiting strip 3 matched with the right side wall of the outer wall decoration section bar is arranged on the supporting platform 2 in a sliding fit manner along the left-right direction. The vertical fixed mounting of bottom plate 1 upper surface has first backup pad 4, and 3 slip direction horizontal mounting along spacing strip of 4 left surfaces of first backup pad have elastic support rod 5, and elastic support rod 5's tip and spacing strip 3 fixed connection are in the same place. A support table 6 is vertically and fixedly arranged on the upper surface of the bottom plate 1. The right side wall of the supporting table 6 is matched with the left side wall of the outer wall decoration section bar, a vertical plate 7 is fixedly mounted on the top surface of the supporting table 6, and a horizontal plate 8 is fixedly mounted on the top of the vertical plate 7. The lower surface of the horizontal plate 8 is vertically and fixedly provided with a cylinder 9, and the bottom end of a piston rod of the cylinder 9 is fixedly provided with a horizontal mounting plate 10.
The lower surface of the mounting plate 10 is fixedly provided with a first pressing strip 11 matched with the surface of the outer wall decoration section bar through a connecting rod, and the left side wall of the first pressing strip 11 is aligned with the right side wall of the support table 6. The upper surface of the mounting plate 10 is provided with a slide bar 12 in a left-right sliding manner, and the bottom surface of the slide bar 12 is fixedly provided with a second pressing bar 13 matched with the surface of the outer wall decoration section bar through a connecting rod. The first bead 11 is at the same height as the second bead 13. The guide rod 15 and the lead screw 16 which are vertical to the slide bar 12 are horizontally arranged on the upper surface of the mounting plate 10 through a mounting seat 14. The guide rod 15 penetrates through the slide bar 12 and is in sliding fit with the slide bar 12, and the screw rod 16 penetrates through the slide bar 12 and is in rotating fit with the slide bar 12 through threads. The end of the screw 16 is fixedly provided with a rotary handle 17. A second supporting plate 18 is vertically and fixedly arranged on the upper surface of the bottom plate 1, and a winding drum 19 which is positioned in front of the supporting platform 2 and is parallel to the guide rod 15 is horizontally and rotatably arranged between the second supporting plate 18 and the supporting platform 6. A tensioning mechanism 20 is mounted between the second support plate 18 and the support table 6. The upper surface of the bottom plate 1 is provided with a clamping mechanism 21 positioned behind the supporting platform 2.
In the present embodiment, the tensioning mechanism 20 includes a first mounting shaft 201, a first rubber roller 202, a second mounting shaft 203, a second rubber roller 204, a top plate 205, a spring 206, and a dog 207. The first mounting shaft 201 is fixedly mounted between the second support plate 18 and the support table 6, and the first mounting shaft 201 is located between the winding drum 19 and the supporting table 2 and is parallel to the winding drum 19. The first rubber roller 202 is rotatably sleeved outside the first mounting shaft 201. The second mounting shaft 203 is vertically and slidably mounted between the second support plate 18 and the support table 6 at a position above the first mounting shaft 201, the second mounting shaft 203 is parallel to the first mounting shaft 201, and a second rubber roller 204 is rotatably sleeved outside the second mounting shaft 203. The second supporting plate 18 is provided with a top plate 205, a spring 206 is vertically arranged on the bottom surface of the top plate 205, and a clamping block 207 matched with the second mounting shaft 203 is arranged at the bottom end of the spring 206. The second rubber roller 204 is pulled upward, and one end of the protective film is passed between the first rubber roller 202 and the second rubber roller 204, and then the second rubber roller 204 is loosened. Downward pressure is applied to the fixture block 207 through the spring 206, the fixture block 207 is pressed on the second mounting shaft 203, and the second mounting shaft 203 drives the second rubber roller 204 to synchronously move downwards after being subjected to the pressure action of the fixture block 207 until the second rubber roller 204 presses the protective film on the first rubber roller 202. When the protective film is pressed on the surface of the exterior wall decoration section by the first pressing strip 11 and the second pressing strip 13, the protective film on the winding drum 19 is slowly pulled out under the tensioning action of the first rubber roller 202 and the second rubber roller 204, thereby ensuring that the pulled protective film can cover the surface of the exterior wall decoration section.
In the present embodiment, the clamping mechanism 21 includes a first clamping bar 211, a screw 212, and a second clamping bar 213. The first clamping strip 211 is horizontally and fixedly installed on the upper surface of the base plate 1 and located behind the supporting platform 2, the left end and the right end of the first clamping strip 211 are vertically and rotatably provided with a screw rod 212, and the screw rod 212 is rotatably provided with a second clamping strip 213 which is parallel to the first clamping strip 211 and located above the first clamping strip 211. After the end part of the protection film passes through the space between the first clamping strip 211 and the second clamping strip 213, the screw rod 212 is rotated to drive the second clamping strip 213 to move downwards until the end part of the protection film is pressed on the first clamping strip 211 by the second clamping strip 213, so that the end part of the protection film can not move when the first pressing strip 11 and the second pressing strip 13 press the protection film, and the protection film on the winding drum 19 can be further ensured to be pulled out slowly. Rubber sheets are attached to the top surface of the first clamping strip 211 and the bottom surface of the second clamping strip 213, so that the friction between the protective film and the top surface of the first clamping strip 211 and the bottom surface of the second clamping strip 213 is increased, and the end parts of the protective film cannot move when the first pressing strip 11 and the second pressing strip 13 press the protective film tightly.
In the embodiment, the lower surface of the second pressing strip 13 is rotatably provided with a pressing roller 131 which is in rolling fit with the surface of the exterior wall decoration section bar and has an axis perpendicular to the guide rod 15. A first accommodating groove 132 is formed at a right angle of the lower surface of the second pressing bar 13, and a pressing block 133 matched with the right angle of the surface of the outer wall decoration section is arranged in the first accommodating groove 132 in a sliding fit manner. The upper surface of the second pressing bar 13 is fixedly provided with a hydraulic cylinder 134 through an inclined plate, and the end part of a piston rod of the hydraulic cylinder 134 is fixedly connected with the outer end of the second pressing bar 13. Second holding tank 135 has been seted up to second layering 13 lower surface fillet department, and the roll is installed a plurality of and outer wall decoration section bar surface fillet department roll complex ball 136 in the second holding tank 135, and the inside position that corresponds second holding tank 135 both ends of second layering 13 respectively sets up a vent groove 137 that communicates second holding tank 135. An air pump 138 is fixedly arranged on the upper surface of the second compression bar 13 corresponding to the position of each air groove 137. In the process of re-pressing the protective film through the second pressing bar 13, the pressing roller 131 rolls on the surface of the protective film; the hydraulic cylinder 134 drives the pressing block 133 to reciprocate periodically in the first accommodating groove 132, and the right angle of the surface of the outer wall decoration section bar is pressed again through the pressing block 133. The two air pumps 138 alternately blow air into the two air grooves 137, so that air pressures at both ends of the second receiving groove 135 alternately increase. After the air pressure at the end part of the second accommodating groove 135 is increased, the air pressure can push the ball 136 to roll towards the other end of the second accommodating groove 135, when the ball 136 reaches the other end of the second accommodating groove 135, the air blowing is performed through the air vent 137 at the other end, and the ball 136 is pushed back to the original position through the air pressure, so that the ball 136 can roll in an arc-shaped reciprocating manner along the round angle on the surface of the exterior wall decoration section bar while rolling along the moving direction of the second pressing bar 13, and the round angle on the surface of the exterior wall decoration section bar can be uniformly and fully repress.
As shown in fig. 1, the present embodiment further provides a manufacturing and processing process of a rigid polyvinyl chloride exterior wall decoration plastic profile, which is completed by matching the exterior wall decoration profile manufacturing and processing device, and the manufacturing and processing process of the rigid polyvinyl chloride exterior wall decoration plastic profile includes the following steps:
step one, fixing the exterior wall decoration section bar: on placing the supporting platform 2 with the section bar is decorated to the outer wall, promote spacing 3 through elastic support rod 5, support the section bar is decorated to the outer wall through spacing 3 and press on supporting bench 6 right side wall, realize fixing the section bar horizontal direction is decorated to the outer wall through supporting platform 2 and spacing 3.
Step two, clamping the protective film: one end of the protective film on the winding drum 19 is pulled out, tensioned by the tensioning mechanism 20 and then penetrates between the exterior wall decoration section bar and the first pressing bar 11, and the end part of the protective film is clamped by the clamping mechanism 21.
Step three, compressing the protective film: the slide bar 12 drives the second pressing bar 13 to move horizontally until the right side wall of the second pressing bar 13 is aligned with the left side wall of the limiting bar 3. The mounting plate 10, the first pressing strip 11 and the second pressing strip 13 are driven by the air cylinder 9 to synchronously move downwards until the first pressing strip 11 and the second pressing strip 13 press the protective film on the surface of the outer wall decoration section. During the pressing process, the protective film on the roll 19 is slowly pulled out.
Fourthly, repressing the protective film: the screw 16 is rotated by rotating the rotary knob 17, thereby moving the slide bar 12 horizontally along the guide bar 15. The slide bar 12 drives the second pressing bar 13 to move horizontally, and the protective film is pressed again through the second pressing bar 13 until the left side wall of the second pressing bar 13 is attached to the right side wall of the first pressing bar 11.
Step five, cutting the protective film for unloading: the protective film is cut by a manual cutter along the front edge and the rear edge of the outer wall decoration section bar, then the first pressing bar 11 and the second pressing bar 13 are driven to move upwards through the air cylinder 9, the limiting bar 3 is pushed rightwards, and the outer wall decoration section bar is taken down from the bearing platform 2.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The manufacturing and processing technology of the hard polyvinyl chloride outer wall decoration plastic profile is completed by adopting the cooperation of an outer wall decoration profile manufacturing and processing device, and is characterized in that: the manufacturing and processing device for the outer wall decoration section comprises a horizontal base plate (1), wherein a bearing platform (2) matched with the surface of the outer wall decoration section is arranged on the upper surface of the base plate (1), and a limiting strip (3) matched with the right side wall of the outer wall decoration section is arranged on the bearing platform (2) in a sliding fit mode along the left-right direction; a first supporting plate (4) is vertically and fixedly installed on the upper surface of the bottom plate (1), an elastic supporting rod (5) is horizontally installed on the left side surface of the first supporting plate (4) along the sliding direction of the limiting strips (3), and the end parts of the elastic supporting rod (5) are fixedly connected with the limiting strips (3); a support table (6) is vertically and fixedly arranged on the upper surface of the bottom plate (1); the right side wall of the supporting table (6) is matched with the left side wall of the outer wall decoration section, a vertical plate (7) is fixedly installed on the top surface of the supporting table (6), and a horizontal plate (8) is fixedly installed at the top of the vertical plate (7); a cylinder (9) is vertically and fixedly installed on the lower surface of the horizontal plate (8), and a horizontal installation plate (10) is fixedly installed at the bottom end of a piston rod of the cylinder (9);
the lower surface of the mounting plate (10) is fixedly provided with a first pressing strip (11) matched with the surface of the outer wall decoration section bar through a connecting rod, and the left side wall of the first pressing strip (11) is aligned with the right side wall of the support table (6); the upper surface of the mounting plate (10) is provided with a sliding strip (12) in a left-right sliding manner, and the bottom surface of the sliding strip (12) is fixedly provided with a second pressing strip (13) matched with the surface of the outer wall decoration section bar through a connecting rod; the first pressing strip (11) and the second pressing strip (13) are the same in height; a guide rod (15) and a lead screw (16) which are vertical to the slide bar (12) are horizontally arranged on the upper surface of the mounting plate (10) through a mounting seat (14); the guide rod (15) penetrates through the sliding strip (12) and is in sliding fit with the sliding strip (12), and the lead screw (16) penetrates through the sliding strip (12) and is in rotating fit with the sliding strip (12) through threads; a rotary handle (17) is fixedly arranged at the end part of the screw rod (16); a second supporting plate (18) is vertically and fixedly arranged on the upper surface of the bottom plate (1), and a winding drum (19) which is positioned in front of the bearing platform (2) and is parallel to the guide rod (15) is horizontally and rotatably arranged between the second supporting plate (18) and the supporting platform (6); a tensioning mechanism (20) is arranged between the second support plate (18) and the support table (6); the upper surface of the bottom plate (1) is provided with a clamping mechanism (21) which is positioned behind the bearing platform (2);
the lower surface of the second pressing strip (13) is rotatably provided with a press roller (131) which is in rolling fit with the surface of the outer wall decorative section bar, and the axis of the press roller is vertical to the guide rod (15); a first accommodating groove (132) is formed in the right angle position of the lower surface of the second pressing strip (13), and a pressing block (133) matched with the right angle position of the surface of the outer wall decoration section bar is in sliding fit in the first accommodating groove (132); the upper surface of the second pressing strip (13) is fixedly provided with a hydraulic cylinder (134) through an inclined plate, and the end part of a piston rod of the hydraulic cylinder (134) is fixedly connected with the outer end of the second pressing strip (13); a second accommodating groove (135) is formed in the fillet of the lower surface of the second pressing strip (13), a plurality of balls (136) which are in rolling fit with the fillet of the surface of the outer wall decoration section bar are arranged in the second accommodating groove (135), and a vent groove (137) communicated with the second accommodating groove (135) is formed in the second pressing strip (13) and corresponds to the two ends of the second accommodating groove (135); an air pump (138) is fixedly arranged on the upper surface of the second pressing bar (13) corresponding to the position of each air groove (137);
the manufacturing and processing technology of the rigid polyvinyl chloride outer wall decorative plastic section comprises the following steps:
step one, fixing the exterior wall decoration section bar: placing the outer wall decoration section bar on a bearing platform (2), pushing a limiting strip (3) through an elastic supporting rod (5), and pressing the outer wall decoration section bar on the right side wall of a supporting platform (6) through the limiting strip (3);
step two, clamping the protective film: one end of the protective film on the winding drum (19) is pulled out, tensioned by a tensioning mechanism (20) and then penetrates between the outer wall decoration section bar and the first pressing bar (11), and the end part of the protective film is clamped by a clamping mechanism (21);
step three, compressing the protective film: the sliding strip (12) drives the second pressing strip (13) to horizontally move until the right side wall of the second pressing strip (13) is aligned with the left side wall of the limiting strip (3); the mounting plate (10), the first pressing strip (11) and the second pressing strip (13) are driven by the air cylinder (9) to synchronously move downwards until the first pressing strip (11) and the second pressing strip (13) press the protective film on the surface of the outer wall decorative section; during the compaction process, the protective film on the winding drum (19) is slowly pulled out;
fourthly, repressing the protective film: the sliding strip (12) drives the second pressing strip (13) to move horizontally, and the second pressing strip (13) is used for repressing the protective film until the left side wall of the second pressing strip (13) is attached to the right side wall of the first pressing strip (11);
step five, cutting the protective film for unloading: the protective film is cut by a cutter along the front edge and the rear edge of the outer wall decoration section bar manually, then the first pressing bar (11) and the second pressing bar (13) are driven to move upwards through the air cylinder (9), the limiting bar (3) is pushed rightwards, and the outer wall decoration section bar is taken down from the bearing platform (2).
2. The manufacturing and processing technology of the rigid polyvinyl chloride external wall decoration plastic profile according to claim 1 is characterized in that: the tensioning mechanism (20) comprises a first mounting shaft (201), a first rubber roller (202), a second mounting shaft (203), a second rubber roller (204), a top plate (205), a spring (206) and a fixture block (207); the first mounting shaft (201) is fixedly mounted between the second support plate (18) and the support table (6), and the first mounting shaft (201) is positioned between the winding drum (19) and the bearing platform (2) and is parallel to the winding drum (19); a first rubber roller (202) is rotatably sleeved outside the first mounting shaft (201); the second mounting shaft (203) is vertically and slidably mounted between the second supporting plate (18) and the supporting table (6) and is positioned above the first mounting shaft (201), the second mounting shaft (203) is parallel to the first mounting shaft (201), and a second rubber roller (204) is rotatably sleeved outside the second mounting shaft (203); install roof (205) on second backup pad (18), spring (206) are vertically installed to roof (205) bottom surface, and fixture block (207) that cooperate each other with second installation axle (203) are installed to spring (206) bottom.
3. The manufacturing and processing technology of the rigid polyvinyl chloride external wall decoration plastic profile according to claim 1 is characterized in that: the clamping mechanism (21) comprises a first clamping strip (211), a screw (212) and a second clamping strip (213); first press from both sides tight strip (211) level fixed mounting and lie in the position of cushion cap (2) rear at bottom plate (1) upper surface, and screw rod (212) are installed in the vertical rotation in both ends about first pressing from both sides tight strip (211), rotate on screw rod (212) and install and press from both sides tight strip (213) that are on a parallel with first pressing from both sides tight strip (211) and lie in first second that presss from both sides tight strip (211) top.
4. The manufacturing and processing technology of the rigid polyvinyl chloride external wall decoration plastic profile according to claim 3 is characterized in that: the top surface of the first clamping strip (211) and the bottom surface of the second clamping strip (213) are coated with rubber sheets.
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| CN113212849B (en) * | 2021-05-19 | 2023-06-16 | 骆海国 | Automatic processing system for automobile xenon headlight production |
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Effective date of registration: 20210413 Address after: 518000 Room 401, building C, wisdom Plaza, 4068 Qiaoxiang Road, Gaofa community, Shahe street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Dongcheng decoration Construction Group Co., Ltd Address before: 318000 Chengjiang Industrial Park, Huangyan Economic Development Zone, Taizhou City, Zhejiang Province Applicant before: Ni Weiwu |
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