CN210910437U

CN210910437U - Disposable bamboo wood knife fork spoon hot press

Info

Publication number: CN210910437U
Application number: CN201921343992.2U
Authority: CN
Inventors: 施荣兴
Original assignee: Anji Qiancheng Bamboo Machinery Co ltd
Current assignee: Anji Qiancheng Bamboo Machinery Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-03
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of environment-friendly tableware equipment, and discloses a disposable bamboo knife, fork and spoon hot press, which comprises a frame, a frame arranged on the frame, an upper die, a sliding frame and two lower dies, wherein the upper die is connected to the frame in a liftable manner; the sliding frame is arranged on the base in a sliding mode and is located below the upper die; the two lower dies are arranged on the sliding frame in the sliding direction of the sliding frame, and the two lower dies are configured to alternately move to a position right below the upper die when the sliding frame slides back and forth. When the sliding frame slides back and forth, the two lower dies can alternately move to the position right below the upper die, and when the upper die is pressed down, the upper die and the lower die which is right opposite to the upper die are matched to perform hot pressing on the sheet on the lower die; and the other lower die is used for taking out the finished product and putting the sheet to be hot-pressed. Through two lower moulds used in turn, improved the work efficiency of disposable bamboo wood knife fork spoon hot press.

Description

Disposable bamboo wood knife fork spoon hot press

Technical Field

The utility model relates to an environmental protection tableware equipment technical field especially relates to a disposable bamboo wood knife fork spoon hot press.

Background

In the prior art, tableware (such as a knife, a spoon, a fork, etc.) is usually made of wood or bamboo, and the conventional method is to cut wood or bamboo into a spoon and fork shape, and then bend the head of the spoon and fork in the shape of a sheet by a hot press to obtain the desired shape. The existing hot press comprises an upper die and a lower die which are oppositely arranged, and the upper die is driven to move up and down to open and close the die. When hot pressing is carried out for each time, firstly, the sheet to be processed is placed in the lower die, then the upper die is pressed downwards, the upper die is lifted after a period of time, then the finished product in the lower die is taken out, then the sheet to be processed is placed in the lower die, and the operation is continued. Because a certain time is consumed in the process of taking out finished products and putting sheets to be processed, and the upper die still keeps a heating state during the idle period, on one hand, the heat energy loss of the upper die is caused, and on the other hand, the working efficiency of the hot press is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable bamboo wood knife fork spoon hot press, this disposable bamboo wood knife fork spoon hot press work efficiency is high.

To achieve the purpose, the utility model adopts the following technical proposal:

a disposable bamboo knife, fork and spoon hot press comprises a base, a rack arranged on the base, an upper die, a sliding frame and two lower dies, wherein the upper die is connected to the rack in a lifting manner; the sliding frame is arranged on the base in a sliding mode and is located below the upper die; the two lower dies are arranged on the sliding frame in the sliding direction of the sliding frame, and the two lower dies are configured to alternately move to a position right below the upper die when the sliding frame slides back and forth.

Preferably, a lifting seat is arranged at the bottom of the lower die, and the lifting seat can partially penetrate through the sliding frame and abut against the rack; the sliding frame is provided with an elastic piece, and the top end of the elastic piece abuts against the lifting seat.

Preferably, the lifting seat is connected with a plurality of vertically arranged first guide rods, and the sliding frame is provided with a first guide sleeve matched with the first guide rods.

Preferably, the base is provided with a driving mechanism, the driving mechanism comprises at least one cylinder, and the output end of the cylinder is connected with the sliding frame.

Preferably, the two cylinders are respectively arranged on two sides of the sliding frame and are arranged on the base in a centrosymmetric manner.

Preferably, a driving part is arranged on the rack, and the output end of the driving part is connected with the upper die.

Preferably, the drive member is a pressure cylinder.

Preferably, a plurality of cavities are distributed on the top surface of the lower die in an array manner, each cavity comprises a first cavity and a second cavity, and the first cavities are communicated with the second cavities; in each row of the cavities, a channel is connected between every two adjacent second cavities, and the bottom wall of the channel is flush with the bottom wall of each second cavity; the upper die is provided with a core corresponding to the cavity, and when the upper die and the lower die are closed, a cavity with an expected bent shape is formed between the core and the cavity.

Preferably, the upper die comprises an upper die frame, an upper heating plate and an upper die plate which are sequentially connected from top to bottom, the upper die frame is connected to the frame in a lifting manner, and the core is arranged at the bottom of the upper die plate; the lower die comprises a lower die frame, a lower heating plate and a lower die plate which are sequentially connected from bottom to top, the lower die frame is arranged on the sliding frame, and the cavity is formed in the top of the lower die plate.

Preferably, an upper heat insulation plate is arranged between the upper heating plate and the upper die frame; and a lower heat insulation plate is arranged between the lower heating plate and the lower die carrier.

The utility model has the advantages that:

the utility model provides a disposable bamboo-wood knife-fork-spoon hot press, which is provided with two lower dies, wherein the two lower dies are arranged on a sliding frame along the sliding direction of the sliding frame, when the sliding frame slides back and forth, the two lower dies can be alternately moved to the position under an upper die, when the upper die is pressed down, the upper die is matched with the lower die right opposite to the upper die, and the sheet on the lower die is hot-pressed; and the other lower die is used for taking out the finished product and putting the sheet to be hot-pressed. Through two lower moulds used in turn, improved the work efficiency of disposable bamboo wood knife fork spoon hot press.

Drawings

Fig. 1 is a front view of a disposable bamboo knife, fork and spoon hot press provided by the present invention;

fig. 2 is a top view of the disposable bamboo knife, fork and spoon hot press provided by the present invention after the assembly of the frame, the lower die and the sliding frame;

FIG. 3 is a front view of FIG. 2 with the housing removed;

fig. 4 is a top view of the lower mold provided by the present invention;

fig. 5 is a bottom view of the upper die provided by the present invention;

fig. 6 is a schematic cross-sectional structure view of the upper die and the lower die provided by the present invention when the dies are not closed;

fig. 7 is a schematic cross-sectional structure view of the upper die and the lower die provided by the present invention when the dies are closed;

fig. 8 is a schematic structural view of adjacent cavities and channels of the lower mold according to the present invention.

In the figure:

1. an upper die; 11. a core; 12. feeding a mold frame; 13. an upper heat insulation plate; 14. an upper heating plate; 15. mounting a template; 16. a positioning member; 2. a lower die; 21. a cavity; 211. a first chamber; 212. a second chamber; 213. a rectangular cavity; 22. a channel; 23. a lower die frame; 24. a lower heat insulation plate; 25. a lower heating plate; 26. a lower template; 27. positioning holes; 28. briquetting; 29. a screw; 3. a machine base; 4. a frame; 5. a carriage; 6. a lifting seat; 7. an elastic member; 8. a first guide bar; 9. a first guide sleeve; 10. a cylinder; 20. a booster cylinder; 30. a second guide bar; 40. a second guide sleeve; 50. a guide rail.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a disposable bamboo-wood knife, fork and spoon hot press which is mainly used for hot pressing tableware, such as spoons, forks and the like. As shown in fig. 1-3, the disposable bamboo knife, fork and spoon hot press comprises a machine base 3, a machine frame 4 arranged on the machine base 3, an upper die 1, a sliding frame 5 and two lower dies 2, wherein the upper die 1 is connected to the machine frame 4 in a liftable manner; the sliding frame 5 is arranged on the base 3 in a sliding manner and is positioned below the upper die 1; the two lower dies 2 are arranged on the carriage 5 in a sliding direction of the carriage 5, and the two lower dies 2 are arranged to alternately move to a position directly below the upper die 1 when the carriage 5 slides back and forth.

Because the two lower dies 2 are arranged on the sliding frame 5 along the sliding direction of the sliding frame 5, when the sliding frame 5 slides back and forth, the two lower dies 2 can alternately move to the position right below the upper die 1, and when the upper die 1 is pressed down, the upper die 2 opposite to the upper die is matched with the lower die 2 to carry out hot pressing on the sheet on the lower die 2; and the other lower die 2 performs an operation of taking out a finished product and putting in a sheet to be hot-pressed. Through two lower mould 2 used in turn, improved the work efficiency of disposable bamboo wood knife fork spoon hot press.

In order to realize the sliding of the sliding frame 5, a guide rail 50 is arranged on the machine base 3 along the arrangement direction of the two lower dies 2, and the sliding frame 5 is connected with the guide rail 50 in a sliding way. The machine base 3 is provided with a driving mechanism, the driving mechanism comprises at least one cylinder 10, and the output end of the cylinder 10 is connected with the sliding frame 5. The carriage 5 is pushed back and forth by the cylinder 10, and the carriage 5 is moved back and forth, so that the two lower dies 2 are alternately moved to a position just below the upper die 1.

Since the upper die 1 applies pressure to the lower die 2, i.e., the sliding frame 5, during hot pressing, and the sliding frame 5 is slidably disposed on the guide rail 50, the guide rail 50 may be bent and deformed after a long period of use, and the sliding frame 5 may not slide smoothly. For this purpose, in the present embodiment, the bottom of the lower mold 2 is provided with a lifting seat 6, and the lifting seat 6 can partially penetrate through the sliding frame 5 and press against the frame 4; the sliding frame 5 is provided with an elastic piece 7, and the top end of the elastic piece 7 is abutted against the lifting seat 6. Due to the arrangement of the lifting seat 6 and the elastic piece 7, the lower die 2 has a certain floating amount in the vertical direction under the support of the elastic piece 7. When the upper die 1 does not apply pressure to the lower die 2, the lower die 2 is in a high position, a certain distance is reserved between the lifting seat 6 and the machine base 3, and the lifting seat 6 can move when the sliding frame 5 moves back and forth, so that the two lower dies 2 can move alternatively; when the upper die 1 applies pressure to the lower die 2, the elastic piece 7 is compressed, the lower die 2 is at a low position, the lifting seat 6 is pressed on the machine base 3 at the moment, the machine base 3 shares most of the pressure of the upper die 1 to the lower die 2, the pressure borne by the guide rail 50 is greatly reduced, and therefore the guide rail 50 is not easy to deform, and the service life is prolonged.

In order to improve the smoothness of the lifting process of the lifting seat 6 and guide the lifting of the lifting seat 6, the lifting seat 6 is connected with a plurality of vertically arranged first guide rods 8, and a first guide sleeve 9 matched with the first guide rods 8 is arranged on the sliding frame 5. When the lifting seat 6 is lifted, the first guide rod 8 slides in the first guide sleeve 9, so that the lifting process of the lifting seat 6 is smooth, and the lifting direction is accurate.

In order to realize the lifting of the upper die 1, a driving piece is arranged on the frame 4, and the output end of the driving piece is connected with the upper die 1. Optionally, the driver is a booster cylinder 20. The booster cylinder 20 can realize the processes of pre-pressing, boosting and returning, and has the advantages of high action speed, stable transmission compared with air pressure, simple cylinder body device, easy adjustment of output, high output of the oil press under the same condition, low energy consumption, no damage to the die due to soft landing, and the like.

In order to improve the smoothness of the lifting process of the upper die 1 and guide the lifting of the upper die 1, a second guide rod 30 is vertically arranged on the machine base 3, and the upper die 1 is provided with a second guide sleeve 40 matched with the second guide rod 30. When the upper die 1 is lifted, the second guide rod 30 slides in the second guide sleeve 40, so that the lifting process of the upper die 1 is smooth, and the lifting direction is accurate.

As shown in fig. 4-8, a plurality of cavities 21 are distributed in an array on the top surface of the lower mold 2, the cavities 21 include a first cavity 211 and a second cavity 212, the first cavity 211 is used for forming the head of the tableware, the second cavity 212 is used for forming the handle of the tableware, and the first cavity 211 and the second cavity 212 are communicated; in each row of cavities 21, a channel 22 is connected between two adjacent second cavities 212, and the bottom wall of the channel 22 is flush with the bottom wall of the second cavity 212; the upper die 1 is provided with a core 11 corresponding to the cavity 21, and when the upper die 1 and the lower die 2 are closed, a cavity of a desired curved shape is formed between the core 11 and the cavity 21.

During hot pressing, a sheet material with a pre-cut shape is placed in the cavity 21, the upper die 1 and the lower die 2 are closed, and the heat of the upper die 1 and the lower die 2 enables the sheet material to be heated and deformed into tableware with an expected shape; the channels 22 on either side of the second cavity 212 facilitate the insertion of a finger into the mold to remove the utensil when the utensil is manually removed.

Since the width of the first cavity 211 is greater than that of the second cavity 212, in order to properly arrange the cavities 21, the first cavity 211 and the second cavity 212 of adjacent cavities 21 are alternately arranged in each row of the cavities 21. Therefore, the arrangement of the cavity 21 on the lower die 2 is more compact, the area of the lower die 2 is fully utilized, more tableware can be processed by opening and closing the die once, and the production efficiency is improved.

This disposable bamboo wooden knife fork spoon hot press mainly used ladle's hot pressing processing, in order to adapt to the shape of ladle, the open-top of first chamber 211 personally submits the ellipse, and the diapire of first chamber 211 is inside sunken.

In addition, the disposable bamboo knife fork spoon hot press can also be used for processing forks, for this reason, the side of the oval first cavity 211 far away from the second cavity 212 is connected with a rectangular cavity 213, and the bottom wall of the rectangular cavity 213 is gradually concave towards the direction of the center of the oval. The rectangular cavity 213 can be used for the front end of the fork to be put in, and the bottom wall of the rectangular cavity 213 is concave inwards, so that the front end of the fork can be bent when in hot pressing.

In order to make the cavities 21 and the cores 11 correspond to each other when the molds are closed, a plurality of positioning holes 27 are formed in the top of the lower mold 2, and a plurality of positioning members 16 capable of being matched with the positioning holes 27 are formed in the bottom of the upper mold 1. When the dies are closed, the positioning piece 16 is inserted into the positioning hole 27 to ensure the relative positions of the upper die 2 and the lower die 2, so that the die cavity 21 and the core 11 are aligned to ensure the processing quality.

Referring to fig. 6 and 7, the upper mold 1 includes an upper mold frame 12, an upper heating plate 14, and an upper mold plate 15, which are sequentially connected from top to bottom, the upper mold frame 12 is connected to the frame 4 in a liftable manner, and the core 11 is disposed at the bottom of the upper mold plate 15. The upper die frame 12 is used for supporting the upper heating plate 14 and the upper die plate 15, and when the upper die frame 12 is used, the pressurizing cylinder 20 drives the upper die frame 12 to ascend and descend so as to realize die opening and die closing. Heating wires are arranged in the upper heating plate 14, and the upper heating plate 14 is used for heating the upper mold plate 15, so that the mold core 11 has certain heat, heat can be transferred to the sheet when the sheet is pressed, and the sheet is forced to be heated, bent and shaped in the mold cavity 21.

In order to prevent the upper mold frame 12 from being heated by the heat of the upper heating plate 14, an upper heat insulation plate 13 is provided between the upper heating plate 14 and the upper mold frame 12. The heat insulating plate serves to block the heat of the upper heating plate 14 from being diffused toward the upper mold frame 12.

The lower die 2 comprises a lower die frame 23, a lower heating plate 25 and a lower template 26 which are sequentially connected from bottom to top, the lower die frame 23 is arranged on the sliding frame 5, and the cavity 21 is arranged at the top of the lower template 26. The lower die carrier 23 is used for supporting a lower heating plate 25 and a lower die plate 26; heating wires are arranged in the lower heating plate 25, the lower heating plate 25 is used for heating the lower template 26, so that the cavity 21 is heated, heat transfer can be carried out on the sheet when the sheet is pressed, and the sheet is forced to be heated, bent and shaped in the cavity 21.

In order to prevent the lower mold frame 23 from being heated by the heat of the lower heating plate 25, a lower heat insulation plate 24 is provided between the lower heating plate 25 and the lower mold frame 23. The heat insulating plate serves to block the heat of the lower heating plate 25 from being diffused toward the lower mold frame 23.

The lower die 2 further comprises a plurality of pressing blocks 28, the pressing blocks 28 are connected to the lower die frame 23 through adjustable screws 29, the distance between the pressing blocks 28 and the lower die frame 23 is adjusted through the screws 29, and the bottom surfaces of the pressing blocks 28 are pressed against the lower die plate 26. The lower die 2 is assembled in a pressing mode through the pressing block 28, the horizontal position of the lower die plate 26 relative to the lower die frame 23 is convenient to adjust, the assembling process is convenient when the lower die 2 is assembled, and the alignment adjustment of the lower die plate and the upper die 1 is convenient.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A disposable bamboo knife, fork and spoon hot press comprises a base (3) and a rack (4) arranged on the base (3), and is characterized by further comprising an upper die (1), a sliding frame (5) and two lower dies (2), wherein the upper die (1) is connected to the rack (4) in a lifting manner; the sliding frame (5) is arranged on the base (3) in a sliding mode and is located below the upper die (1); the two lower dies (2) are arranged on the sliding frame (5) along the sliding direction of the sliding frame (5), and the two lower dies (2) are configured to alternately move to the position right below the upper die (1) when the sliding frame (5) slides back and forth.

2. The disposable bamboo knife fork hot press according to claim 1, wherein the bottom of the lower die (2) is provided with a lifting seat (6), and the lifting seat (6) can partially penetrate through the sliding frame (5) and press against the rack (4); an elastic piece (7) is arranged on the sliding frame (5), and the top end of the elastic piece (7) is abutted to the lifting seat (6).

3. The disposable bamboo knife fork spoon hot press according to claim 2, characterized in that the lifting seat (6) is connected with a plurality of vertically arranged first guide rods (8), and the carriage (5) is provided with first guide sleeves (9) matched with the first guide rods (8).

4. A disposable bamboo knife and fork hot press according to claim 1, wherein the machine base (3) is provided with a driving mechanism, the driving mechanism comprises at least one air cylinder (10), and the output end of the air cylinder (10) is connected with the sliding rack (5).

5. A disposable bamboo knife, fork and spoon hot press as claimed in claim 4, characterized in that the two cylinders (10) are arranged on both sides of the carriage (5) and are arranged on the machine base (3) in a centrosymmetric manner.

6. The disposable bamboo and wood knife, fork and spoon hot press according to claim 1, characterized in that a driving element is arranged on the frame (4), and the output end of the driving element is connected with the upper die (1).

7. A disposable bamboo knife, fork and spoon hot press as claimed in claim 6, wherein the drive member is a pressure cylinder (20).

8. The disposable bamboo and wood knife, fork and spoon hot press as claimed in any one of claims 1-7, wherein a plurality of cavities (21) are distributed in an array on the top surface of the lower die (2), the cavities (21) include a first cavity (211) and a second cavity (212), and the first cavity (211) is communicated with the second cavity (212); in each row of the cavities (21), a channel (22) is connected between two adjacent second cavities (212), and the bottom wall of the channel (22) is flush with the bottom wall of the second cavity (212); the upper die (1) is provided with a core (11) corresponding to the cavity (21), and when the upper die (1) and the lower die (2) are closed, a cavity with an expected bending shape is formed between the core (11) and the cavity (21).

9. The disposable bamboo knife and fork spoon hot press as claimed in claim 8, wherein the upper die (1) comprises an upper die frame (12), an upper heating plate (14) and an upper die plate (15) which are sequentially connected from top to bottom, the upper die frame (12) is connected to the frame (4) in a liftable manner, and the core (11) is arranged at the bottom of the upper die plate (15); the lower die (2) comprises a lower die frame (23), a lower heating plate (25) and a lower template (26) which are sequentially connected from bottom to top, the lower die frame (23) is arranged on the sliding frame (5), and the cavity (21) is arranged at the top of the lower template (26).

10. A disposable bamboo knife, fork and spoon hot press as claimed in claim 9, characterized in that an upper heat insulation plate (13) is arranged between the upper heating plate (14) and the upper die carrier (12); and a lower heat insulation plate (24) is arranged between the lower heating plate (25) and the lower die carrier (23).