CN217834471U - Polypropylene foaming bead shaping mold processing convenient to drawing of patterns - Google Patents

Abstract

The utility model discloses a polypropylene foaming bead shaping mold processing convenient to drawing of patterns relates to the mould field, including the bed die, be equipped with the mould on the bed die, the inner wall movable mounting of bed die has the liftout structure, and the top side symmetry fixed mounting of bed die has two locating plates, and movable mounting has same material structure of getting on two locating plates, and the equal fixed mounting in one side that two locating plates are close to each other has a location structure, and the liftout structure includes the bottom plate, and bottom plate slidable mounting is on the inner wall of bed die, and the bottom side fixed mounting of bottom plate has linkage piece. The utility model discloses, through the setting of bottom plate, handle isotructure, only need rotatory handle when needing the drawing of patterns, the bottom plate can slowly rise under the rotation of handle to can separate the drawing of patterns from the bed die with the finished product that the polypropylene foaming bead has processed on the bottom plate, convenient and fast avoids the finished product adhesion to be difficult to the drawing of patterns in the mould, reduces the injury to finished product simultaneously.

Description

Polypropylene foaming bead forming processing mould convenient to demoulding

Technical Field

The utility model relates to the technical field of mold, especially, relate to a polypropylene foaming bead shaping mold processing convenient to drawing of patterns.

Background

The polypropylene expanded beads are prepared from PP (polypropylene) serving as a main raw material by adopting a physical expansion technology, and are mainly used for carrying out mould expansion molding to form various shapes and sizes for different occasions.

In the prior art, when polypropylene foam beads are processed through a mold, materials are firstly required to be poured into the mold, the upper mold and the lower mold are closed tightly and then are melted at high temperature to be reshaped, and manual demolding is required when the formed materials are taken out.

Disclosure of Invention

An object of the utility model is to provide a polypropylene foaming bead shaping mold processing convenient to drawing of patterns to solve the inconvenient problem of the mould drawing of patterns when processing polypropylene foaming bead that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polypropylene foaming bead shaping mold processing convenient to drawing of patterns, includes the bed die, be equipped with the mould on the bed die, the inner wall movable mounting of bed die has the liftout structure, and the top side symmetry fixed mounting of bed die has two locating plates, and movable mounting has same material structure of getting on two locating plates, and the equal fixed mounting in one side that two locating plates are close to each other has location structure.

Preferably, the liftout structure includes the bottom plate, and bottom plate slidable mounting has the linkage piece on the inner wall of bed die, the bottom side fixed mounting of bottom plate, and the both sides of linkage piece are all rotated and are installed the connecting rod, and one side that two connecting rods are close to each other is rotated and is installed same horizontal slider, and horizontal slider slidable mounting is on the bottom side inner wall of bed die, and the threaded rod is installed to the last screw thread of horizontal slider, and the one end fixed mounting of threaded rod has the handle.

Preferably, a rotating hole is formed in the connecting rod, a fixing shaft is rotatably mounted in the rotating hole and fixedly mounted on one side of the horizontal sliding block, a movable hole is formed in the linkage block, a connecting shaft is rotatably mounted in the movable hole, and the connecting shaft is fixedly mounted on one side of the connecting rod.

Preferably, the lower die is provided with an anti-falling groove, the anti-falling block is rotatably installed in the anti-falling groove, the anti-falling block is fixedly installed on one side of the threaded rod, the horizontal sliding block is provided with a threaded hole, and the threaded rod is installed in the threaded hole in a threaded manner.

Preferably, four vertical sliding grooves are formed in the inner wall of the lower die, limiting rods are slidably mounted in the four vertical sliding grooves, and the four limiting rods are fixedly mounted on the bottom side of the bottom plate.

Preferably, get material structure and include the scraper blade, all seted up horizontal spout on two locating plates, the both ends of scraper blade are slidable mounting respectively in two horizontal spouts, and the top side fixed mounting of scraper blade has a shelves pole, and the both ends of scraper blade are all rotated and are installed the connecting rod, and one side fixed mounting that two connecting rods are close to each other has same pull rod, has all seted up the constant head tank on two locating plates, and the both ends difference movable mounting of pull rod is in two constant head tanks.

Preferably, location structure includes the restriction cover, and the restriction cover is fixed to be cup jointed on the pull rod, and two torsional springs have been cup jointed in the slip on the pull rod, and the one end difference fixed mounting of two torsional springs is in the both sides of restriction cover, and the equal fixed mounting in other one end of two torsional springs has the swivel nut, and two swivel nuts all rotate and install on the pull rod.

Preferably, the rotating sleeve is provided with a clamping groove, an arc-shaped clamping plate is movably mounted in the clamping groove, and the arc-shaped clamping plate is fixedly mounted on one side of the positioning plate.

The beneficial effects of the utility model are that:

the utility model discloses in, through the setting of bottom plate, handle isotructure, only need rotatory handle when needing the drawing of patterns, the bottom plate can slowly rise under the rotation of handle to can separate the drawing of patterns from the bed die with the finished product that polypropylene foaming bead has processed on the bottom plate, convenient and fast avoids the finished product adhesion to be difficult to the drawing of patterns in the mould, reduces the injury to off-the-shelf simultaneously.

The utility model discloses in, through the setting of pull rod, scraper blade isotructure, upwards mention and stimulate the pull rod, make the scraper blade remove and scrape the finished product on the bottom plate, need not the drawing of patterns of artifical manual contact finished product, prevent that the finished product high temperature that has just processed from causing the workman to scald, promote the security.

Drawings

FIG. 1 is a schematic structural view of a polypropylene expanded bead forming and processing mold convenient for demolding, which is provided by the present invention;

FIG. 2 is a schematic structural view of the interior of a lower mold of a molding and processing mold for polypropylene expanded beads convenient for demolding, which is provided by the present invention;

FIG. 3 is a schematic side view of the mold for molding and processing polypropylene expanded beads convenient for demolding according to the present invention;

FIG. 4 is a schematic structural view of a threaded rod portion of a mold for molding polypropylene expanded beads to facilitate demolding according to the present invention;

FIG. 5 is a schematic structural view of a pull rod portion of a mold for molding polypropylene expanded beads, which is convenient for demolding according to the present invention;

fig. 6 is a schematic structural diagram of a bottom plate portion of the polypropylene expanded bead forming and processing mold convenient for demolding.

In the figure: 100. a lower die; 101. an upper die; 200. a base plate; 201. a linkage block; 202. a connecting rod; 203. a horizontal slider; 204. a threaded rod; 205. a handle; 206. rotating the hole; 207. a fixed shaft; 208. a movable hole; 209. a connecting shaft; 210. an anti-drop block; 211. a threaded hole; 212. a vertical chute; 213. a restraining bar; 214. a drop-proof groove; 300. positioning a plate; 301. a squeegee; 302. a gear lever; 303. a connecting rod; 304. a pull rod; 305. positioning a groove; 306. a horizontal chute; 400. a restraining sleeve; 401. a torsion spring; 402. a rotating sleeve; 403. a card slot; 404. arc cardboard.

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.

Referring to fig. 1-6, a polypropylene foam bead forming and processing mold convenient for demolding comprises a lower mold 100, an upper mold 101 is arranged on the lower mold 100, a material ejecting structure is movably arranged on the inner wall of the lower mold 100, two positioning plates 300 are symmetrically and fixedly arranged on the top side of the lower mold 100, the same material taking structure is movably arranged on the two positioning plates 300, the positioning structures are fixedly arranged on the sides of the two positioning plates 300 close to each other, when in use, polypropylene foam beads can be placed on a bottom plate 200 in the lower mold 100, a handle 205 can be rotated after materials are formed, the rotated handle 205 can drive a threaded rod 204 to rotate, the rotated threaded rod 204 can drive an anti-falling block 210 to rotate in an anti-falling groove 214, so that the threaded rod 204 cannot deviate and fall off in the rotating process, and a horizontal sliding block 203 can horizontally slide in the rotating process of the threaded rod 204 through the matching between a threaded hole 211 and the threaded rod 204, the sliding horizontal sliding block 203 can drive one end of the two connecting rods 202 to turn and move through the matching between the fixed shafts 207 and the two rotating holes 206 at two sides, so that the other end of the two connecting rods 202 pushes the linkage block 201 to move upwards through the matching between the movable hole 208 and the connecting shaft 209, the moving linkage block 201 can drive the bottom plate 200 to move upwards, the moving bottom plate 200 can drive the four limiting rods 213 to respectively slide in the four vertical sliding grooves 212, and further the bottom plate 200 can only slide in the vertical direction, so that the bottom plate 200 can eject a formed material out of the lower die 100, the scraper 301 rotates the two rotary sleeves 402 after facing one side of the material, the rotating rotary sleeves 402 can drive the clamping grooves 403 to be far away from the arc-shaped clamping plates 404 and compress the torsion springs 401, at this time, the limitation on the pull rods 304 can be released, the pull rods 304 are pulled upwards to be far away from the two positioning grooves 305, pull rod 304 can drive the connecting rod 303 upset of both sides when removing, later at horizontal pulling pull rod 304, the pull rod 304 that removes can drive scraper blade 301 through two connecting rods 303 and slide in two horizontal spouts 306 to restriction scraper blade 301 can only slide in the horizontal direction, and scraper blade 301 removes and can drive shelves pole 302 and remove, make the scraper blade 301 that removes can scrape the material on the bottom plate 200 down, thereby shelves pole 302 can hold one side of material and demold the material.

Further, the material ejecting structure includes a bottom plate 200, the bottom plate 200 is slidably mounted on the inner wall of the lower mold 100, a linkage block 201 is fixedly mounted on the bottom side of the bottom plate 200, connecting rods 202 are rotatably mounted on both sides of the linkage block 201, one side, close to each other, of each of the two connecting rods 202 is rotatably mounted on the same horizontal slider 203, the horizontal slider 203 is slidably mounted on the inner wall of the bottom side of the lower mold 100, a threaded rod 204 is threadedly mounted on the horizontal slider 203, a handle 205 is fixedly mounted at one end of the threaded rod 204, the handle 205 rotates, the threaded rod 204 rotates to drive the threaded rod 204 to rotate, the threaded rod 204 drives the anti-falling block 210 to rotate in the anti-falling groove 214, so that the threaded rod 204 cannot deviate and fall off in the rotating process, the threaded rod 204 can horizontally slide in the rotating process through the cooperation between the threaded rod 211 and the threaded rod 204, the sliding horizontal slider 203 can drive one ends of the two connecting rods 202 to turn and move through the cooperation between the fixed shafts 207 and the two rotating holes 206 on both sides, so that the other ends of the sliding horizontal slider 203 can drive the bottom plate 200 to move in the sliding linkage manner that the bottom plate 200 can respectively push the four vertical sliding chute 213, thereby ensuring that the bottom plate 200 can vertically eject the four material out from the bottom plate 200.

Further, rotation hole 206 has been seted up on connecting rod 202, fixed axle 207 has been installed to rotation in the rotation hole 206, fixed axle 207 fixed mounting is in one side of horizontal slider 203, movable hole 208 has been seted up on linkage piece 201, connecting axle 209 is installed to the rotation in movable hole 208, connecting axle 209 fixed mounting is in one side of connecting rod 202, gliding horizontal slider 203 can drive the one end upset of two connecting rods 202 and remove through the fixed axle 207 of both sides and two cooperation between the rotation hole 206, make the other one end of two connecting rods 202 pass through movable hole 208 and the cooperation between the connecting axle 209 and promote linkage piece 201 rebound.

Further, anti-drop groove 214 has been seted up on bed die 100, anti-drop block 210 is installed to anti-drop groove 214 internal rotation, anti-drop block 210 fixed mounting is in one side of threaded rod 204, threaded hole 211 has been seted up on horizontal sliding block 203, threaded rod 204 screw thread is installed in threaded hole 211, through the cooperation between threaded hole 211 and the threaded rod 204, threaded rod 204 rotates the in-process and can make horizontal sliding block 203 horizontal slip, pivoted threaded rod 204 can drive anti-drop block 210 at anti-drop groove 214 internal rotation, and then make threaded rod 204 can not the skew drop at the rotation in-process.

Further, four vertical sliding grooves 212 are formed in the inner wall of the lower die 100, limiting rods 213 are slidably mounted in the four vertical sliding grooves 212, the four limiting rods 213 are fixedly mounted on the bottom side of the bottom plate 200, the moving bottom plate 200 drives the four limiting rods 213 to slide in the four vertical sliding grooves 212 respectively, and accordingly it is guaranteed that the bottom plate 200 can only slide in the vertical direction.

Further, it includes scraper blade 301 to get the material structure, horizontal spout 306 has all been seted up on two locating plates 300, the both ends of scraper blade 301 are slidable mounting respectively in two horizontal spouts 306, the top side fixed mounting of scraper blade 301 has shelves pole 302, the both ends of scraper blade 301 are all rotated and are installed connecting rod 303, one side fixed mounting that two connecting rod 303 are close to each other has same pull rod 304, constant head tank 305 has all been seted up on two locating plates 300, the both ends of pull rod 304 are movable mounting respectively in two constant head tanks 305, pulling pull rod 304, the pull rod 304 that removes can drive scraper blade 301 and slide in two horizontal spouts 306 through two connecting rod 303, thereby restriction scraper blade 301 can only slide in the horizontal direction, and scraper blade 301 removes and can drive shelves pole 302 and remove, the material that makes the scraper blade 301 that removes can scrape off on the bottom plate 200, thereby shelves pole 302 can hold one side of material and demold the material.

Further, location structure includes restriction cover 400, restriction cover 400 is fixed to be cup jointed on pull rod 304, two torsional springs 401 have been cup jointed in the slip on pull rod 304, two torsional springs 401's one end fixed mounting is in the both sides of restriction cover 400 respectively, the equal fixed mounting of the other one end of two torsional springs 401 has rotatory cover 402, two rotatory covers 402 all rotate and install on pull rod 304, rotate two rotatory covers 402, pivoted rotatory cover 402 can drive draw-in groove 403 and keep away from arc cardboard 404 and make torsional spring 401 compress, can remove the restriction to pull rod 304 this moment, upwards stimulate pull rod 304 and make it keep away from two constant head tanks 305.

Furthermore, a clamping groove 403 is formed in the rotating sleeve 402, an arc clamping plate 404 is movably mounted in the clamping groove 403, the arc clamping plate 404 is fixedly mounted on one side of the positioning plate 300, the rotating sleeve 402 can drive the clamping groove 403 to be far away from the arc clamping plate 404, and the limit on the pull rod 304 can be removed.

The utility model discloses the theory of operation:

when in use, the polypropylene foaming beads can be placed on the bottom plate 200 in the lower die 100, the handle 205 can be rotated after the material is formed, the rotated handle 205 can drive the threaded rod 204 to rotate, the rotated threaded rod 204 can drive the anti-falling block 210 to rotate in the anti-falling groove 214, so that the threaded rod 204 will not deviate and fall off in the rotation process, the threaded rod 204 can slide the horizontal sliding block 203 horizontally in the rotation process through the matching between the threaded hole 211 and the threaded rod 204, the sliding horizontal sliding block 203 can drive one end of the two connecting rods 202 to turn and move through the matching between the fixed shafts 207 at the two sides and the two rotating holes 206, so that the other ends of the two connecting rods 202 push the linkage block 201 to move upwards through the cooperation between the movable hole 208 and the connecting shaft 209, the moving linkage block 201 drives the bottom plate 200 to move upwards, the moving bottom plate 200 drives the four limiting rods 213 to respectively slide in the four vertical sliding grooves 212, further, the bottom plate 200 can only slide in the vertical direction, so that the bottom plate 200 can eject the molded material out of the lower mold 100, the two rotary sleeves 402 are rotated after the scraper 301 faces one side of the material, the rotary sleeves 402 can drive the clamping grooves 403 to be far away from the arc-shaped clamping plate 404 and compress the torsion spring 401, at this time, the limitation on the pull rod 304 can be removed, the pull rod 304 is pulled upwards to be far away from the two positioning grooves 305, the pull rod 304 can drive the connecting rods 303 on the two sides to turn over while moving, then the pull rod 304 is pulled horizontally, the moving pull rod 304 can drive the scraper 301 to slide in the two horizontal sliding grooves 306 through the two connecting rods 303, therefore, the scraper 301 is limited to slide only in the horizontal direction, and the scraper 301 moves to drive the blocking rod 302 to move, so that the moving scraper 301 can scrape the material on the bottom plate 200, and the blocking rod 302 can support one side of the material to demould the material.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a polypropylene foaming bead shaping mold processing convenient to drawing of patterns, includes lower mould (100), be equipped with upper mould (101) on lower mould (100), its characterized in that: the inner wall movable mounting of bed die (100) has liftout structure, and the top side symmetry fixed mounting of bed die (100) has two locating plates (300), and movable mounting has same material structure of getting on two locating plates (300), and the equal fixed mounting in one side that two locating plates (300) are close to each other has location structure.

2. The easy-to-release mold for molding polypropylene expanded beads according to claim 1, wherein: the liftout structure includes bottom plate (200), bottom plate (200) slidable mounting is on the inner wall of bed die (100), the bottom side fixed mounting of bottom plate (200) has linkage block (201), the both sides of linkage block (201) are all rotated and are installed connecting rod (202), one side that two connecting rods (202) are close to each other is rotated and is installed same horizontal slider (203), horizontal slider (203) slidable mounting is on the bottom side inner wall of bed die (100), threaded rod (204) are installed to horizontal slider (203) last screw thread, the one end fixed mounting of threaded rod (204) has handle (205).

3. The easy-to-release mold for molding polypropylene expanded beads according to claim 2, wherein: the connecting rod (202) is provided with a rotating hole (206), a fixing shaft (207) is installed in the rotating hole (206) in a rotating mode, the fixing shaft (207) is fixedly installed on one side of the horizontal sliding block (203), a movable hole (208) is formed in the linkage block (201), a connecting shaft (209) is installed in the movable hole (208) in a rotating mode, and the connecting shaft (209) is fixedly installed on one side of the connecting rod (202).

4. The easy-to-release mold for molding polypropylene expanded beads according to claim 1, wherein: the lower die (100) is provided with an anti-falling groove (214), an anti-falling block (210) is rotatably mounted in the anti-falling groove (214), the anti-falling block (210) is fixedly mounted on one side of a threaded rod (204), a threaded hole (211) is formed in a horizontal sliding block (203), and the threaded rod (204) is mounted in the threaded hole (211) in a threaded manner.

5. The easy-to-release mold for molding polypropylene expanded beads according to claim 1, wherein: four vertical sliding grooves (212) are formed in the inner wall of the lower die (100), limiting rods (213) are arranged in the four vertical sliding grooves (212) in a sliding mode, and the four limiting rods (213) are fixedly arranged on the bottom side of the bottom plate (200).

6. The easy-to-release mold for molding polypropylene expanded beads according to claim 1, wherein: get material structure and include scraper blade (301), horizontal spout (306) have all been seted up on two locating plates (300), the both ends of scraper blade (301) slidable mounting respectively is in two horizontal spout (306), the top side fixed mounting of scraper blade (301) has shelves pole (302), connecting rod (303) are all installed in the rotation of the both ends of scraper blade (301), one side fixed mounting that two connecting rod (303) are close to each other has same pull rod (304), constant head tank (305) have all been seted up on two locating plates (300), the both ends difference movable mounting of pull rod (304) is in two constant head tanks (305).

7. The easy-to-release mold for molding polypropylene expanded beads according to claim 1, wherein: the positioning structure comprises a limiting sleeve (400), the limiting sleeve (400) is fixedly sleeved on the pull rod (304), two torsion springs (401) are sleeved on the pull rod (304) in a sliding mode, one ends of the two torsion springs (401) are fixedly installed on two sides of the limiting sleeve (400) respectively, rotary sleeves (402) are fixedly installed at the other ends of the two torsion springs (401), and the two rotary sleeves (402) are installed on the pull rod (304) in a rotating mode.

8. The easy-to-release mold for molding polypropylene expanded beads according to claim 7, wherein: a clamping groove (403) is formed in the rotating sleeve (402), an arc clamping plate (404) is movably mounted in the clamping groove (403), and the arc clamping plate (404) is fixedly mounted on one side of the positioning plate (300).

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