CN219946996U

CN219946996U - Demolding device for cup-shaped products

Info

Publication number: CN219946996U
Application number: CN202321132840.4U
Authority: CN
Inventors: 余泽奇
Original assignee: Quanzhou Yihui Food Technology Co ltd
Current assignee: Quanzhou Yihui Food Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-03
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to a demolding device for cup-shaped products, which comprises a hollow workbench, wherein a lower mold is arranged on the top side of the workbench, an upper mold is arranged on one side, far away from the workbench, of the lower mold, a mold groove is formed in the lower mold, a module is fixedly arranged on the upper mold, the module penetrates through the mold groove, a cup cavity is formed by surrounding the outer wall of the module, the inner wall of the mold groove and one side, close to the lower mold, of the upper mold, a through hole is formed in the bottom of the mold groove, a driving mechanism and a first ejector rod are arranged on the workbench, the driving mechanism is used for driving the first ejector rod to stretch out and draw back in the through hole after penetrating through the top side of the workbench, and a ejector block is arranged in the mold groove. The utility model has the effect of reducing the occurrence of the situation that the cup-shaped product is damaged by the extrusion of the first ejector rod.

Description

Demolding device for cup-shaped products

Technical Field

The utility model relates to the field of cup-shaped product production, in particular to a demolding device for a cup-shaped product.

Background

In the industries of food, plastic products, and the like, it is sometimes necessary to produce the product in the shape of a cup, depending on the shape of the product. The production of cup-shaped products generally uses a mold, through which the product is produced in the form of a cup.

The general mould has a cup die cavity, has the through-hole with cup die cavity intercommunication on the mould, and the mould still is provided with the ejector pin. After the material is added to the mold. The material heats up inside the cup cavity and then solidifies to form the cup-shaped product. After that, the mold is opened, and the through-hole is inserted using the ejector pin. The cup-shaped product in the cup cavity is ejected out through the ejector rod, so that a worker can take the cup-shaped product out of the die conveniently.

With respect to the related art described above, the inventors considered that if the cup-shaped product is a cup-shaped cookie, the cup-shaped product may be crushed by the ejector pin after the ejector pin presses the cup-shaped product. Meanwhile, when the cup-shaped product is a plastic product, the cup-shaped product is generally required to be taken out of the cup cavity after preliminary cooling and solidification, so that the pressure bearing capacity of the cup-shaped product is poor, and the cup-shaped product is possibly deformed and damaged due to extrusion of the ejector rod.

Disclosure of Invention

In order to reduce the occurrence of the situation that the cup-shaped product is damaged by extrusion of the first ejector rod, the utility model provides a demolding device for the cup-shaped product.

The utility model provides a demolding device for cup-shaped products, which adopts the following technical scheme:

the utility model provides a shedder of cup type product, includes hollow workstation, the top side of workstation is provided with the bed die, one side that the workstation was kept away from to the bed die is provided with the mould, the die cavity has been seted up to the bed die, go up mould fixed mounting and have the module, the module wears to locate the die cavity, the outer wall of module, the inner wall of die cavity and last mould are close to one side of die cavity and enclose into the cup die cavity, the through-hole has been seted up to the tank bottom of die cavity, the workstation is provided with actuating mechanism and first ejector pin, actuating mechanism is used for driving the first ejector pin and stretches out and draws back in the through-hole after running through the top side of workstation, the inside kicking block that is provided with of die cavity.

Through adopting above-mentioned technical scheme, add the material inside the die cavity, later with last mould lid in the bed die to make the outer wall of module, the inner wall of die cavity and last mould be close to one side of bed die and enclose into the cup die cavity. After the material forms a cup-shaped product in the cup cavity, the upper mold is pulled away from the lower mold. And then the driving mechanism drives the first ejector rod to extend into the through hole, and then the first ejector rod ejects the cup-shaped product out of the die cavity through the ejector block, so that a worker can conveniently take out the cup-shaped product. And the ejector blocks disperse the pressure of the first ejector rod on the cup-shaped product, so that the situation that the cup-shaped product is damaged by extrusion of the first ejector rod is reduced.

Optionally, one side of the ejector block away from the upper die is fixedly provided with a second ejector rod, the second ejector rod penetrates through the through hole, and the length of the second ejector rod is smaller than the depth of the through hole.

Through adopting above-mentioned technical scheme, first ejector pin drives the kicking block through the second ejector pin and ejects cup product from the die cavity. The side of the cup-shaped product near the bottom of the die cavity may need to be provided with an arc shape, a bulge shape and the like, and the side of the ejector block far away from the first ejector rod is matched with the shape of the side of the cup-shaped product near the bottom of the die cavity. When the module enters the die cavity to extrude the material, the material can extrude the ejector block, and one side of the ejector block, which is far away from the first ejector rod, is uneven, so that the ejector block is unevenly stressed. The second ejector rod is clamped with the inner wall of the through hole, so that the situation that the ejector block is extruded by materials and overturns and moves in the cup cavity is reduced.

Optionally, an elastic part is fixedly installed at one end of the first ejector rod, which is close to the upper die.

Through adopting above-mentioned technical scheme, the inner wall of partial cup type product and die cavity probably bonding strength is high, when first ejector pin drives the kicking block through the second ejector pin and removes, the elasticity portion provides the buffering to reduce the kicking block and appear the circumstances of cup type product crush.

Optionally, the elastic part is a spring.

Through adopting above-mentioned technical scheme, the spring has good elasticity to the convenience is buffering when first ejector pin drives the kicking block through the second ejector pin and removes, and then reduces the kicking block and appears with the circumstances of cup product crush.

Optionally, one end of the first ejector rod, which is close to the upper die, is fixedly provided with a supporting rod, the spring is sleeved on the supporting rod, and the end surface of the second ejector rod, which is far away from the ejector block, is provided with a groove for the supporting rod to penetrate.

Through adopting above-mentioned technical scheme, when the spring receives first ejector pin and second ejector pin extrusion, the bracing piece plays the guide effect to make things convenient for the spring to stretch out and draw back, reduce the spring and receive the crooked condition of extrusion to appear. The supporting rod penetrates through the groove, so that the second ejector rod can conveniently extrude the spring.

Optionally, actuating mechanism includes flexible jar and first backup pad, the cylinder body fixed mounting of flexible jar is in the inside of workstation, the piston rod of flexible jar is connected with first backup pad, the one end fixed mounting that upper mould was kept away from in first backup pad keeps away from the one side of flexible jar to first ejector pin.

By adopting the technical scheme, the telescopic cylinder is started, and drives the first supporting plate to lift. The first supporting plate is lifted to drive the first ejector rod to stretch out and draw back in the through hole, so that the first ejector rod is conveniently driven to push the ejector block.

Optionally, actuating mechanism includes rotation motor, second backup pad, guide bar, lift ring and drive assembly, rotation motor fixed mounting is in the inside of workstation, the one end of guide bar runs through the second backup pad and rotates and peg graft in the interior roof of workstation, the other end of guide bar rotates and peg graft in the interior bottom wall of workstation, the guide bar is located to lift ring thread bush, lift ring fixed mounting is in the second backup pad, the one end fixed mounting in the second backup pad of last mould is kept away from to first ejector pin, rotation motor's rotation axis passes through drive assembly and drives the guide bar and rotate.

Through adopting above-mentioned technical scheme, the rotation motor passes through drive assembly and drives the guide bar rotation, and the guide bar rotates and forces the lift ring to go up and down. The second supporting plate is driven to lift by lifting the lifting ring. The second supporting plate is lifted to drive the first ejector rod to stretch out and draw back in the through hole, so that the first ejector rod is conveniently driven to push the ejector block.

Optionally, the transmission assembly includes first belt pulley, second belt pulley and driving belt, the fixed cover of first belt pulley is located the guide bar, the fixed cover of second belt pulley is located the rotation axis of rotating motor, driving belt meshes in first belt pulley and second belt pulley.

Through adopting above-mentioned technical scheme, when rotating the motor, rotate the motor and drive the second belt pulley rotation. The second belt pulley drives the first belt pulley to rotate through the transmission belt. The first belt pulley drives the guide rod to rotate, so that the guide rod is driven to rotate by the rotary motor conveniently. Meanwhile, the rotating motor is arranged on one side of the second supporting plate through the transmission assembly, so that the height of the workbench is reduced.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the driving mechanism drives the first ejector rod to jack up the second ejector rod from the through hole, the second ejector rod pushes the cup-shaped product to move out of the die cavity through the ejector block, and the pressure of the first ejector rod on the cup-shaped product is dispersed through the ejector block, so that the situation that the cup-shaped product is damaged by extrusion of the first ejector rod is reduced;

2. after the material is placed in the die cavity, the upper die is covered on the lower die, so that the module extrudes the material, the material extrudes the ejector block, and the ejector block is clamped with the inner wall of the through hole through the second ejector rod, so that the situation that the ejector block is placed and deflected after being extruded is reduced;

3. when the first ejector rod pushes the second ejector rod, elastic force is provided through the elastic part, so that the second ejector rod can conveniently play a role in buffering when the second ejector rod drives the ejector block to push the cup-shaped product, and the situation that the cup-shaped product is damaged by extrusion is reduced.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;

FIG. 2 is an exploded view of the upper and lower molds of example 1 of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 1 at A-A;

fig. 4 is an enlarged view of fig. 3 at a;

FIG. 5 is a schematic overall structure of embodiment 2 of the present utility model;

FIG. 6 is a cross-sectional view of FIG. 5 at B-B;

fig. 7 is an enlarged view of fig. 6 at B;

FIG. 8 is a schematic overall structure of embodiment 3 of the present utility model;

FIG. 9 is a cross-sectional view of FIG. 8 at C-C;

fig. 10 is a schematic view showing the structure of a transmission assembly according to embodiment 3 of the present utility model.

Reference numerals illustrate: 1. an upper die; 2. a lower die; 3. a die cavity; 4. a module; 5. a cup cavity; 6. a driving mechanism; 61. a first support plate; 62. a telescopic cylinder; 63. a rotating motor; 64. a second support plate; 65. a guide rod; 66. a lifting ring; 67. a transmission assembly; 671. a first pulley; 672. a second pulley; 673. a drive belt; 7. a first ejector rod; 8. a second ejector rod; 9. a through hole; 10. a top block; 11. a spring; 12. a support rod; 13. a groove; 14. a working table.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-10.

Example 1.

The embodiment of the utility model discloses a demolding device for cup-shaped products.

Referring to fig. 1 and 2, the demolding device for cup-shaped products comprises a hollow workbench 14, wherein a lower mold 2 is arranged on the top side of the workbench 14, and an upper mold 1 is arranged on the side, away from the workbench 14, of the lower mold 2. The lower die 2 is provided with a die cavity 3, and the upper die 1 is fixedly provided with a module 4.

Referring to fig. 3, when the upper die 1 is covered on the lower die 2, the die block 4 is inserted into the cavity 3, and the outer wall of the die block 4, the inner wall of the cavity 3, and the side of the upper die 1 close to the lower die 2 enclose the cup-shaped cavity 5.

Referring to fig. 2, there is at least one of the die cavities 3 and the die blocks 4, and the die cavities 3 are in one-to-one correspondence with the die blocks 4, and in the embodiment of the present utility model, there are nine die cavities 3 and die blocks 4. Through a plurality of mould grooves 3 and modules 4, the cup-shaped products can be conveniently produced in batches, and the production speed of the cup-shaped products is improved.

In the plastics industry, cup-shaped products are generally injection molded. The upper mould 1 is intended to be connected to the head of an injection moulding machine, while the table 14 is connected to the mobile seat of the injection moulding machine. The workbench 14 is driven by the movable seat to be close to or far away from the upper die 1, so that the upper die 1 and the lower die 2 can be conveniently covered or separated from each other. The machine head of the injection molding machine melts the material and then injects the melted material into the cup cavity 5, and the material is cooled and solidified in the cup cavity 5 to form a cup-shaped product.

In the food industry, such as biscuits. The table 14 is typically provided in a heater. After the material is put into the cavity 3, the upper die 1 is covered with the lower die 2. After that, the upper mold 1 and the lower mold 2 are heated by a heater. The upper and lower molds 1 and 2 introduce heat into the material, thereby forming the material into a cup-shaped product.

Referring to fig. 3, a driving mechanism 6 is provided inside the table 14, and the driving mechanism 6 includes a first support plate 61 and a telescopic cylinder 62. The cylinder body of the telescopic cylinder 62 is fixedly mounted to the inner bottom wall of the table 14, and the first support plate 61 is fixedly mounted to the piston rod of the telescopic cylinder 62. The telescopic cylinder 62 is used for driving the first support plate 61 to approach or separate from the upper die 1.

The first support plate 61 is fixedly provided with a plurality of first ejector rods 7 on the surface far away from the telescopic cylinder 62, and the first ejector rods 7 penetrate through the top side of the workbench 14. The number of the first ejector rods 7 is the same as that of the die grooves 3, and the first ejector rods 7 are in one-to-one correspondence with the die grooves 3. The bottom of the die cavity 3 is provided with a through hole 9 for the first ejector rod 7 to pass through.

Referring to fig. 3 and 4, a top block 10 is disposed in the cavity 3, and a second ejector rod 8 is fixedly mounted on a side of the top block 10 away from the upper die 1. The second ejector rod 8 penetrates through the through hole 9, and the length of the second ejector rod 8 is smaller than the depth of the through hole 9.

The first ejector rod 7 pushes the ejector block 10 through the second ejector rod 8, so that the ejector block 10 ejects the cup-shaped product out of the die cavity 3, and a worker can conveniently take the cup-shaped product out of the die cavity 3. Meanwhile, the ejector blocks 10 disperse the pressure of the first ejector rod 7 on the cup-shaped product, so that the situation that the cup-shaped product is damaged by extrusion of the first ejector rod 7 is reduced.

The side of the cup-shaped product near the bottom of the cavity 3 may be provided with an arc, or a protrusion, etc., so that the side of the top block 10 far from the bottom of the cavity 3 is uneven. When the material is put into the die cavity 3, the die block 4 presses the top block 10 through the material, and the pressing example of the top block 10 may be uneven. The second ejector rod 8 is clamped with the inner wall of the through hole 9, so that the situation that the ejector block 10 is overturned and moved after being extruded by materials is reduced.

The demolding device for the cup-shaped product comprises the following implementation principles: after the material forms a cup-shaped product inside the cup cavity 5, the upper mould 1 is pulled away from the lower mould 2. Then, the telescopic cylinder 62 is started, the telescopic cylinder 62 rod drives the first support plate 61 to move towards the lower die 2, and the first support plate 61 drives the first ejector rod 7 to enter the through hole 9. The first ejector rod 7 pushes the second ejector rod 8 after entering the through hole 9, and the second ejector rod 8 drives the ejector block 10 to eject the cup-shaped product from the die cavity 3, so that a worker can conveniently take the cup-shaped product out of the lower die 2. Meanwhile, the ejector blocks 10 disperse the pressure of the first ejector rod 7 on the cup-shaped product, so that the situation that the cup-shaped product is damaged by extrusion of the first ejector rod 7 is reduced.

Example 2.

Referring to fig. 5, 6 and 7, the demolding device for cup-shaped products according to the embodiment of the present utility model is different from embodiment 1 in that an elastic portion is fixedly installed at an end of the first ejector pin 7 remote from the first support plate 61. The elastic portion is a spring 11 or a rubber block, etc., and in the embodiment of the present utility model, the elastic portion is the spring 11. The spring 11 has a good elastic force.

When the first jack 7 presses the second jack 8, the spring 11 is pressed to contract. The stronger the adhesion of the cup-shaped product to the inner wall of the cavity 3, the greater the degree of shrinkage of the spring 11. When the adhesion force between the cup-shaped product and the inner wall of the die cavity 3 is strong, the spring 11 plays a role in buffering, so that the ejector block 10 can conveniently eject the cup-shaped product out of the die cavity 3 slowly, and the situation that the cup-shaped product is damaged due to extrusion is reduced.

The one end fixed mounting that is close to the upper mould 1 of first ejector pin 7 has bracing piece 12, and spring 11 cover locates bracing piece 12, and the terminal surface that the ejector block 10 was kept away from to second ejector pin 8 has seted up recess 13 that supplies bracing piece 12 to wear to establish. The support rod 12 plays a role in guiding the spring 11, so that the situation that the spring 11 bends after being pressed is reduced. The second jack 8 is conveniently pressed against the spring 11 by inserting the support rod 12 into the groove 13.

The demolding device for the cup-shaped product comprises the following implementation principles: when the first ejector rod 7 extrudes the second ejector rod 8 to drive the ejector block 10 to eject the cup-shaped product from the die cavity 3, the spring 11 is extruded and contracted, so that the situation that the ejector block 10 is used for pressing and damaging the cup-shaped product is reduced.

Example 3.

Referring to fig. 8, 9 and 10, the demolding device for cup-shaped products according to the embodiment of the present utility model is different from embodiment 1 in that the driving mechanism 6 includes a rotation motor 63, a second support plate 64, a guide rod 65, a lifting ring 66 and a transmission assembly 67, and the transmission assembly 67 includes a first pulley 671, a second pulley 672 and a transmission belt 673.

The rotating motor 63 is fixedly mounted on the inner side wall of the workbench 14, one end of the guide rod 65 is rotatably inserted into the inner bottom wall of the workbench 14, and the other end of the guide rod 65 penetrates through the second supporting plate 64 and is rotatably inserted into the inner top wall of the workbench 14. The lifting ring 66 is sleeved on the guide rod 65 in a threaded manner. The lifting ring 66 is fixedly mounted on the second support plate 64, and the lifting ring 66 is located on one surface of the second support plate 64 away from the lower die 2. The lifting ring 66 and the guide rod 65 form screw rod transmission, so as to drive the second support plate 64 to lift. The end of the first jack 7 remote from the upper die 1 is fixedly mounted to the second support plate 64.

The first pulley 671 is fixedly sleeved on the guide rod 65, the second pulley 672 is fixedly sleeved on the rotating shaft of the rotating motor 63, and the transmission belt 673 is meshed with the first pulley 671 and the second pulley 672.

The rotation motor 63 is started, and the rotation motor 63 drives the guide lever 65 to rotate through the first pulley 671, the second pulley 672 and the transmission belt 673. The guide rod 65 rotates to drive the lifting ring 66 to lift, and the second support plate 64 is pushed to lift by the lifting ring 66, so that the first ejector rod 7 is conveniently driven to stretch out and draw back from the through hole 9 to push the ejector block 10.

The motor 63 is rotated at one side of the second support plate 64, thereby advantageously reducing the height of the table 14.

The demolding device for the cup-shaped product comprises the following implementation principles: the rotating motor 63 is started, and the rotating motor 63 drives the guide rod 65 to rotate through the transmission assembly 67. The guide rod 65 rotates to drive the lifting ring 66 to push the second supporting plate 64 to lift, so that the first ejector rod 7 is conveniently driven to stretch out and draw back from the through hole 9 to push the ejector block 10.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a shedder of cup type product which characterized in that: including hollow workstation (14), the top side of workstation (14) is provided with bed die (2), one side that bed die (2) kept away from workstation (14) is provided with mould (1), mould groove (3) have been seted up to bed die (2), go up mould (1) fixed mounting and have module (4), mould groove (3) are worn to locate by module (4), the outer wall of module (4), the inner wall of mould groove (3) and last mould (1) are close to bed die (2) one side and enclose into cup die cavity (5), through-hole (9) have been seted up to the tank bottom of mould groove (3), workstation (14) are provided with actuating mechanism (6) and first ejector pin (7), actuating mechanism (6) are used for driving and stretch out and draw back in through-hole (9) behind the top side that first ejector pin (7) run through workstation (14), inside footstock (10) that are provided with of mould groove (3).

2. The demolding device for cup-shaped products according to claim 1, characterized in that: one side of the ejector block (10) far away from the upper die (1) is fixedly provided with a second ejector rod (8), the second ejector rod (8) penetrates through the through hole (9), and the length of the second ejector rod (8) is smaller than the depth of the through hole (9).

3. The demolding device for cup-shaped products according to claim 2, characterized in that: and an elastic part is fixedly arranged at one end of the first ejector rod (7) close to the upper die (1).

4. A device for demolding a cup-shaped product according to claim 3, characterized in that: the elastic part is a spring (11).

5. The apparatus for demolding a cup-shaped product according to claim 4, wherein: one end of the first ejector rod (7) close to the upper die (1) is fixedly provided with a supporting rod (12), the spring (11) is sleeved on the supporting rod (12), and the end face of the second ejector rod (8) far away from the ejector block (10) is provided with a groove (13) for the supporting rod (12) to penetrate through.

6. The demolding device for cup-shaped products according to claim 1, characterized in that: the driving mechanism (6) comprises a telescopic cylinder (62) and a first supporting plate (61), a cylinder body of the telescopic cylinder (62) is fixedly arranged in the workbench (14), a piston rod of the telescopic cylinder (62) is connected with the first supporting plate (61), and one end of the first ejector rod (7) away from the upper die (1) is fixedly arranged on one surface of the first supporting plate (61) away from the telescopic cylinder (62).

7. The demolding device for cup-shaped products according to claim 1, characterized in that: the driving mechanism (6) comprises a rotating motor (63), a second supporting plate (64), a guide rod (65), a lifting ring (66) and a transmission assembly (67), wherein the rotating motor (63) is fixedly installed inside the workbench (14), one end of the guide rod (65) penetrates through the second supporting plate (64) and is rotationally inserted into the inner top wall of the workbench (14), the other end of the guide rod (65) is rotationally inserted into the inner bottom wall of the workbench (14), the lifting ring (66) is in threaded sleeve connection with the guide rod (65), the lifting ring (66) is fixedly installed on the second supporting plate (64), one end of the first ejector rod (7) away from the upper die (1) is fixedly installed on the second supporting plate (64), and a rotating shaft of the rotating motor (63) drives the guide rod (65) to rotate through the transmission assembly (67).

8. The apparatus for demolding a cup-shaped product according to claim 7, wherein: the transmission assembly (67) comprises a first belt pulley (671), a second belt pulley (672) and a transmission belt (673), wherein the first belt pulley (671) is fixedly sleeved on the guide rod (65), the second belt pulley (672) is fixedly sleeved on a rotating shaft of the rotating motor (63), and the transmission belt (673) is meshed with the first belt pulley (671) and the second belt pulley (672).