CN211892409U

CN211892409U - Molding press

Info

Publication number: CN211892409U
Application number: CN201922455443.0U
Authority: CN
Inventors: 吴小华
Original assignee: Foshan Three Jian Packing Co ltd
Current assignee: Foshan Three Jian Packing Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a mould press, which relates to the technical field of mould presses and solves the problem of poor working effect that the distance between two common printing rollers is too far, the heat of a coating film is greatly dissipated into the air in the moving process, which causes the need of reheating on a second printing roller, and further causes the low processing efficiency, and the technical proposal is characterized in that the mould press comprises a frame and a mould pressing component arranged on the frame, the mould pressing component comprises a first printing roller and a second printing roller, the downstream of the first printing roller is provided with a mould pressing area, the second printing roller is arranged in the mould pressing area and is adjacent to the first printing roller, the end surface of the first printing roller is provided with a first gear, the end surface of the second printing roller is provided with a second gear, the first gear is meshed and connected with the second gear through a first transmission gear, thereby the heat dissipation of the coating film in the moving process can be conveniently reduced, and the processing efficiency of the printing roller is effectively improved, the purpose of adjustment according to different processing conditions can be facilitated.

Description

Molding press

Technical Field

The utility model relates to a moulding press technical field, in particular to moulding press.

Background

The application of holographic laser imaging technology to plastic coated films was first introduced into china from the united states at the end of the last century. The principle is as follows: the holographic laser image is imaged on a photoetching glass coating plate by a photographing method or a photoetching method, the holographic image on the holographic laser image is copied onto a metal nickel plate by an electroforming method, the metal nickel plate with the holographic laser image and with the thickness of about 15-80 mu m is attached onto a plate roller of a holographic laser molding press as a mold pressing plate, a coating film passes through the heated plate roller attached with the mold pressing plate, the side roller presses the coating film to the plate roller, and the holographic image on the mold pressing plate is imprinted onto the coating film, so that the coiled holographic laser (anti-counterfeiting) packaging plastic film is manufactured.

The hot pressing machine used in the market at present is double-roller printing, the existing double-roller printing comprises a first roller and a second roller, but the distance between the first roller and the second roller is too far, so that after the coating film is heated and the holographic image is printed on the first roller, the coating film still needs to move for a long distance to reach the second roller for secondary heating and holographic image printing, and in the moving process, the heat of the coating film is greatly dissipated into the air, so that the second roller needs to be heated again, and further the poor working effect of low processing efficiency is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a moulding press has and to be convenient for reduce the coating film and scatter and disappear at the heat that removes the in-process to in the time of reducing the reheating of coating film on second version roller, improve the machining efficiency of version roller impression effectively, still can be convenient for carry out the advantage adjusted according to the processing situation of root difference.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a molding press, includes the frame and sets up the mould pressing subassembly in the frame, the mould pressing subassembly is including first version roller and the second version roller that is used for film hot pressing, the low reaches of first version roller is provided with can directly guide the film after first version roller hot pressing to get into the die pressing district that next version roller carries out hot pressing, second version roller set up in the die pressing district and with first version roller adjacent arrangement, the terminal surface of first version roller is equipped with the first gear with first version roller synchronous rotation, the terminal surface of second version roller is equipped with the second gear with second version roller synchronous rotation, be connected through first transmission gear meshing between first gear and the second gear.

The utility model discloses a further setting, be equipped with the clutch lever that parallels with the mould pressing subassembly axial in the frame, the terminal surface of first drive gear penetrates and installs on the clutch lever along self axial.

The utility model discloses a further setting, be equipped with the separation and reunion seat that is used for bearing in the frame, the separation and reunion seat rotates along the side that self is close to first drive gear and is connected with the swinging arms, be equipped with the bellying on the terminal surface of first drive gear, the position of sunkening has been seted up round the lateral wall of self to the bellying, be equipped with the installation lug that can insert the position of sunkening on the swinging arms.

By adopting the technical scheme, the first plate roller and the second plate roller which are adjacently arranged can effectively shorten the distance between the two plate rollers, and the heat loss of the coating film in the moving process can be conveniently reduced by shortening the distance between the coating film and the second plate roller from the first plate roller, so that the reheating time of the coating film on the second plate roller can be conveniently reduced, and the processing efficiency of plate roller imprinting can be effectively improved.

A guide roller device can be arranged between the first plate roller and the second plate roller to guide a product leaving the first plate roller to enter the second plate roller, and the temperature of the product can meet the molding requirement of the second plate roller only by ensuring that the product leaving the first plate roller enters the second plate roller for molding.

And (3) non-working state: firstly, a mounting lug on the swing rod penetrates into a concave position on the convex part, and the mounting lug is clamped in the concave position; the bearing penetrates through the clutch rod and is not limited along the axial direction of the clutch rod, so that the bearing and the first transmission gear arranged on the bearing can move along the axial direction of the clutch rod; then, the swinging rod is driven to move along the horizontal plane to the direction far away from the rack, so that the first transmission gear is disengaged from the first gear and the second gear; so that the transmission relationship between the first gear and the second gear is lost, and the first plate roller and the second plate roller respectively and independently rotate.

The working state is as follows: when the first transmission gear is meshed with the first gear and the second gear respectively, a transmission relation exists between the first plate roller and the second plate roller, and the first plate roller and the second plate roller rotate simultaneously and have the same direction; therefore, the first plate roller and the second plate roller can move more consistently, and the processing speed of plate roller stamping is further convenient to control. The working state of single-plate roller or double-plate roller linkage can be conveniently converted between the two plate rollers so as to be convenient for adjustment according to different processing conditions

The utility model discloses a further setting, be equipped with the supporting part that is used for supporting the swinging arms on the separation and reunion seat, the supporting part is arranged in one side that the separation and reunion seat deviates from the swinging arms rotation central point.

Through adopting above-mentioned technical scheme, when the installation lug chucking was in sunken the position, the supporting part can provide the atress support of vertical direction for the swinging arms to improve the chucking effect that the installation lug was sunken.

The utility model discloses a further setting, wear to be equipped with the fastener that can contradict on the swinging arms on the separation and reunion seat.

By adopting the technical scheme, the fastener can conveniently lock the mounting lug on the concave position, and can also conveniently switch the working state and the non-working state of the first transmission gear.

The utility model discloses a further setting, wear to be equipped with the bearing on the clutch lever, first drive gear passes through the bearing sets up on the clutch lever.

The utility model discloses a further set up, sunken position is the ring type and arranges round the axis of a drive gear.

Through adopting above-mentioned technical scheme, sunken position is the chucking of ring type installation lug on sunken position of being convenient for, and then the switching of the operating condition of the first drive gear of being convenient for and non-operating condition.

The utility model is further provided with a power device arranged on the frame, and the movable end of the power device is provided with a main transmission gear for power output; a second transmission gear and a third transmission gear are sequentially arranged on the rack along the direction from the power device to the die pressing assembly; one side of the second transmission gear is meshed with the main transmission gear, and the other end of the second transmission gear is meshed with the third transmission gear; the third transmission gear is meshed with the second transmission gear, and the other side of the third transmission gear is meshed with the first transmission gear.

By adopting the technical scheme, effective adjustment of the rotating speeds of the first printing roller and the second printing roller can be conveniently realized by adopting the plurality of groups of transmission gears, the working stability of each transmission mechanism in the scheme can be conveniently improved, and the processing quality of printing roller imprinting can be conveniently improved.

The utility model discloses a further setting, be equipped with in the frame and carry out the preheating roll of additional preheating temperature before the hot embossing for the film that gets into first version roller and second version roller in proper order, the preheating roll arranges in the upper reaches of first version roller and is located the die area.

By adopting the technical scheme, the coating film enters the first plate roller for hot die pressing after the preheating roller is added with the preheating temperature, and can directly enter the second plate roller for hot die pressing without preheating for the second time after the first plate roller comes out, so that the heat loss caused in the process of moving the coating film from the first plate roller to the second plate roller is effectively reduced, and the processing efficiency is effectively improved.

To sum up, the utility model discloses following beneficial effect has:

1. the heat loss of the coating film in the moving process can be reduced conveniently, so that the reheating time of the coating film on the second plate roller is reduced conveniently;

2. the processing efficiency of the printing roller embossing is effectively improved;

3. the two printing rollers can be conveniently converted into a working state of single-printing-roller linkage or double-printing-roller linkage, so that the adjustment can be conveniently carried out according to different processing conditions.

Generally speaking the utility model discloses, can be convenient for reduce the coating film and scatter and disappear at the heat that removes the in-process to in the time of reducing the reheating of coating film on second version roller, improve the machining efficiency of version roller impression effectively, still can be convenient for adjust according to the processing situation of root difference.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment in an operating state;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural diagram of the present embodiment in a non-operating state;

fig. 4 is an enlarged view at B in fig. 3.

Reference numerals: 1. a frame; 3. molding the assembly; 31. a first plate roller; 32. a second plate roller; 4. a first gear; 5. a second gear; 6. a first drive gear; 7. a clutch lever; 8. a clutch seat; 9. a swing lever; 10. a boss portion; 11. a recessed position; 12. mounting a bump; 13. a support portion; 14. a fastener; 15. a power plant; 16. a main drive gear; 17. a second transmission gear; 18. a third transmission gear; 19. a molding press area; 20. and (4) preheating the roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a molding press comprises a rack 1 and a molding assembly 3 arranged on the rack 1, wherein the molding assembly 3 comprises a first plate roller 31 and a second plate roller 32 which are used for hot molding of a film, a molding area 19 which can directly guide the film subjected to hot molding through the first plate roller 31 to enter the next plate roller for hot molding is arranged at the downstream of the first plate roller 31, the second plate roller 32 is arranged in the molding area 19 and is adjacent to the first plate roller 31, a first gear 4 which rotates synchronously with the first plate roller 31 is arranged on the end surface of the first plate roller 31, a second gear 5 which rotates synchronously with the second plate roller 32 is arranged on the end surface of the second plate roller 32, and the first gear 4 is meshed with the second gear 5 through a first transmission gear 6.

In the present embodiment, all of the first plate roll 31, the second plate roll 32, and the preheating roll 20 are connected to an external hot oil heater.

The frame 1 is provided with a preheating roll 20 which can add a preheating temperature to the film which sequentially enters the first plate roll 31 and the second plate roll 32 before hot embossing, and the preheating roll 20 is arranged upstream of the first plate roll 31 and in the embossing area 19. The coating film enters the first plate roller 31 for hot pressing after the preheating roller 20 is added with the preheating temperature, and can directly enter the second plate roller 32 for second hot pressing without secondary preheating after the first plate roller 31 comes out, so that the heat loss caused in the process of moving the coating film from the first plate roller 31 to the second plate roller 32 is effectively reduced, and the processing efficiency is effectively improved.

A guide roller device can be arranged between the first plate roller 31 and the second plate roller 32 to guide the product leaving the first plate roller 31 to enter the second plate roller 32, and the temperature of the product itself can meet the molding requirement of the second plate roller 32 only by ensuring that the product leaving the first plate roller 31 enters the second plate roller 32 for molding.

The frame 1 is provided with a clutch rod 7 which is parallel to the axial direction of the mould pressing component 3, and the end surface of the first transmission gear 6 penetrates into and is arranged on the clutch rod 7 along the self axial direction.

Be equipped with the separation and reunion seat 8 that is used for bearing on the frame 1, separation and reunion seat 8 rotates along the side that self is close to first drive gear 6 and is connected with swinging arms 9, is equipped with bellying 10 on the terminal surface of first drive gear 6, and sunken position 11 has been seted up round the lateral wall of self to bellying 10, is equipped with the installation lug 12 that can insert sunken position 11 on the swinging arms 9.

By adopting the technical scheme, the first plate roller 31 and the second plate roller 32 which are adjacently arranged can effectively shorten the distance between the two plate rollers, and the heat loss of the coating film in the moving process can be conveniently reduced by shortening the distance between the coating film and the second plate roller 32 from the first plate roller 31, so that the reheating time of the coating film on the second plate roller 32 can be conveniently reduced, and the processing efficiency of plate roller imprinting can be effectively improved.

The clutch seat 8 is provided with a supporting part 13 for supporting the oscillating rod 9, the supporting part 13 is arranged on one side of the clutch seat 8 departing from the rotation central point of the oscillating rod 9, and the height of the supporting part 13 protruding out of the clutch seat 8 is smaller than or equal to the distance between the oscillating rod 9 and the clutch seat 8. The support portion 13 provides a vertically stressed support for the swing lever 9 when the mounting protrusion 12 is clamped in the recess 11, so as to improve the clamping effect of the mounting protrusion 12 in the recess.

A fastener 14 which can be abutted against the swinging rod 9 penetrates through the clutch seat 8. The fastening member 14 can facilitate the convenient locking of the mounting protrusion 12 on the recessed portion 11, and can also facilitate the switching between the working state and the non-working state of the first transmission gear 6.

A bearing is arranged on the clutch lever 7 in a penetrating way, and the first transmission gear 6 is arranged on the clutch lever 7 through the bearing.

The recess 11 is circular and arranged around the central axis of the first transmission gear 6. The sunken position 11 is annular, so that the mounting convex block 12 can be clamped on the sunken position 11 conveniently, and the first transmission gear 6 can be switched between a working state and a non-working state conveniently.

The power device 15 is arranged on the frame 1, and a main transmission gear 16 for power output is arranged at the movable end of the power device 15; a second transmission gear 17 and a third transmission gear 18 are sequentially arranged on the frame 1 along the direction of the power device 15 approaching the molding assembly 3; one side of the second transmission gear 17 is meshed with the main transmission gear 16, and the other end of the second transmission gear is meshed with the third transmission gear 18; the third transmission gear 18 is meshed with the second gear 5, and the other side of the third transmission gear is meshed with the first transmission gear 6.

By adopting the technical scheme, the effective regulation of the rotating speeds of the first plate roller 31 and the second plate roller 32 can be conveniently realized by adopting a plurality of groups of transmission gears, the working stability of each transmission mechanism in the scheme can be conveniently improved, and the processing quality of plate roller imprinting can be conveniently improved.

The working process and principle are as follows:

and (3) non-working state: as shown in fig. 3 and 4, the mounting protrusion 12 of the swing lever 9 is first inserted into the recessed portion 11 of the protrusion 10, and the mounting protrusion 12 is simultaneously clamped in the recessed portion 11; because the bearing is arranged on the clutch rod 7 in a penetrating way and is not limited along the axial direction of the clutch rod 7, the bearing and the first transmission gear 6 arranged on the bearing can move along the axial direction of the clutch rod 7; subsequently, the swing lever 9 is driven to move in a direction away from the frame 1 along the horizontal plane, so that the first transmission gear 6 is disengaged from the first gear 4 and the second gear 5; so that the transmission relationship between the first gear 4 and the second gear 5 is lost, and the first plate roller 31 and the second plate roller 32 rotate independently.

The working state is as follows: as shown in fig. 1 and 2, when the first transmission gear 6 is meshed with the first gear 4 and the second gear 5 respectively, a transmission relationship exists between the first plate roller 31 and the second plate roller 32, and the first plate roller and the second plate roller rotate simultaneously and have the same direction; therefore, the first plate roller 31 and the second plate roller 32 can move more uniformly, and the processing speed of plate roller stamping can be controlled conveniently. The two printing rollers can be conveniently converted into a working state of single-printing-roller linkage or double-printing-roller linkage, so that the adjustment can be conveniently carried out according to different processing conditions.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A molding press, which comprises a frame (1) and a molding assembly (3) arranged on the frame (1), the molding assembly (3) comprises a first plate roller (31) and a second plate roller (32) for hot molding of the film, characterized in that a die pressing area (19) which can directly guide the film subjected to hot die pressing by the first plate roller (31) to enter the next plate roller for hot die pressing is arranged at the downstream of the first plate roller (31), the second forme roller (32) being arranged in the embossing zone (19) and adjacent to the first forme roller (31), the end surface of the first plate roller (31) is provided with a first gear (4) which rotates synchronously with the first plate roller (31), the end surface of the second plate roller (32) is provided with a second gear (5) which rotates synchronously with the second plate roller (32), the first gear (4) is meshed with the second gear (5) through a first transmission gear (6).

2. Die press according to claim 1, characterized in that the frame (1) is provided with a clutch rod (7) axially parallel to the die assembly (3), the end face of the first transmission gear (6) passing axially through itself and being mounted on the clutch rod (7).

3. The die pressing machine according to claim 2, characterized in that the frame (1) is provided with a clutch seat (8) for bearing, the clutch seat (8) is rotatably connected with a swing rod (9) along the side surface close to the first transmission gear (6), the end surface of the first transmission gear (6) is provided with a boss (10), the boss (10) is provided with a recess (11) around the side wall of the boss, and the swing rod (9) is provided with a mounting lug (12) capable of being inserted into the recess (11).

4. Die press according to claim 3, characterized in that the clutch seat (8) is provided with a support (13) for supporting the oscillating lever (9), said support (13) being arranged on the side of the clutch seat (8) facing away from the centre of rotation of the oscillating lever (9).

5. A die press according to claim 3, characterized in that the clutch seat (8) is pierced with a fastener (14) able to abut against the oscillating lever (9).

6. Die press according to claim 3, characterized in that a bearing is provided through the clutch lever (7), through which bearing the first transmission gear (6) is arranged on the clutch lever (7).

7. Die press according to claim 3, characterized in that said recess (11) is of the circular ring type and is arranged around the central axis of the first transmission gear (6).

8. The die press according to claim 1, characterized in that the die press comprises a power device (15) arranged on the frame (1), wherein a main transmission gear (16) for power output is arranged on the movable end of the power device (15); a second transmission gear (17) and a third transmission gear (18) are sequentially arranged on the rack (1) along the direction from the power device (15) to the die pressing component (3); one side of the second transmission gear (17) is meshed with the main transmission gear (16), and the other end of the second transmission gear is meshed with the third transmission gear (18); the third transmission gear (18) is meshed with the second gear (5), and the other side of the third transmission gear is meshed with the first transmission gear (6).

9. Moulding press according to claim 1, characterized in that the frame (1) is provided with a preheating roller (20) able to impose a preheating temperature before the hot-moulding of the film entering the first plate roller (31) and the second plate roller (32) in sequence, said preheating roller (20) being arranged upstream of the first plate roller (31) and in the moulding zone (19).