CN205705725U - Moulding press - Google Patents

Abstract

The utility model relates to a molding machine. The molding machine includes a frame, an upper roller, a lower roller, a transmission assembly and a rocker arm. The upper roller and the lower roller are movable in the frame, and the rocker drives the upper roller through the transmission assembly. The roller and the lower roller rotate, and a cylindrical die is arranged on the upper roller and the lower roller. Compared with the prior art, the utility model has the advantages of low price, simple structure, convenient replacement of pressing dies or cutting dies, and the like.

Description

molding machine

technical field

The utility model belongs to the field of molding equipment, in particular to a molding machine.

Background technique

Nowadays, the society has higher and higher requirements for the aesthetics of paper, fabric, leather, cork cushions, etc. The existing molding equipment is mainly designed for mass industrial production, and the pursuit of single purpose is to improve the efficiency of mass production. Moreover, the upper and lower rollers in the existing molding machine (CN 204123766 U) are provided with pattern structures. For molding materials that require different pattern structures, it is relatively troublesome and costly to replace the upper and lower rollers, and it is not suitable for small areas. molding materials, and there are restrictions on the size of the paper; for materials that only need to be edge-molded, the above structure is also difficult to meet.

Contents of the invention

Aiming at the shortcomings or deficiencies of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a molding machine with low price, simple structure, and convenient replacement of dies or cutting dies.

In order to solve the above technical problems, the utility model provides a molding machine, which has the following structure:

A molding machine, including a frame, an upper roller, a lower roller, a transmission assembly and a rocker arm. The upper roller and the lower roller are movable in the frame, and the rocker drives the upper roller and the lower roller to rotate through the transmission assembly. , Cylindrical dies are arranged on the upper roller and the lower roller. The frame is connected with the rocker arm through the driving gear in the transmission assembly. The axes of the upper roller and the lower roller are on the same vertical plane.

The cylindrical pressing dies are arranged on the upper roller and the lower rolling shaft correspondingly up and down, and the distance between the upper and lower cylindrical pressing dies is smaller than the thickness of the molding material.

The cylindrical stamper is set on the left side of the upper roller and the lower roller and goes out of the frame end, and the cylindrical stamper is engaged with the upper roller and the lower roller respectively through matching grooves and protrusions .

The outer wall of the cylindrical die is engraved with a concave-convex pattern structure; when the pattern structure on the outer wall of the cylindrical die is thicker, the cylindrical die cuts the material; when the pattern structure is thinner, the round The cylindrical stamper embosses the material; when the outer edge of the cylindrical stamper is provided with an annular rib structure, the cylindrical stamper cuts the material; when the outer wall of the cylindrical stamper is a die, another round When the outer wall of the cylindrical die is a convex die, the two cylindrical dies cooperate with each other to perform 3D compression molding on the material.

The cylindrical stamper is made of acrylonitrile-butadiene-styrene copolymer (ABS) or polypropylene (PP) material.

The transmission assembly is composed of a driving gear, a first transmission gear and a second transmission gear, the driving gear meshes with the first transmission gear, the first transmission gear meshes with the second transmission gear, and the first transmission gear and the second transmission gear are respectively set Thread out the end of the rack on the right side of the upper and lower rollers.

A protective cover is arranged outside the driving gear.

The molding press also includes lock caps that secure the cylindrical stamper to the respective upper and lower rollers.

Between the first transmission gear and the second transmission gear, a flat plate-shaped knife mold clamped by two splints, the concave-convex pattern structure is engraved on the knife mold; when the pattern structure on the knife mold is thicker When the die cuts the material, the die cuts the material; when the pattern structure on the die is thin, the die embosses the material.

The molding press is an L-shaped structure.

Compared with the prior art, the molding press in the utility model has the following advantages:

1) The cylindrical stamper rotates with the rotation of the upper and lower rollers. The mutual extrusion of the pattern structures on the two cylindrical stampers can realize the molding of the edge of the material. It is easier to replace the cylindrical stampers with different pattern structures. Convenient, and the structure is not limited by the length and width of the molding material;

2) The concave-convex pattern structure is engraved on the outer wall of the cylindrical stamper to realize the functions of die-cutting, embossing, cutting and 3D stamping of the material; when the pattern structure is thicker, the upper and lower cylindrical stampers The pattern structures of the two cylindrical dies cooperate with each other to die-cut the material. When the pattern structure is thin, the pattern structures on the upper and lower cylindrical dies cooperate with each other to emboss the material; when the outer edge of the cylindrical die is provided with annular ribs When the structure is formed, the annular convex structures on the upper and lower cylindrical dies cooperate with each other to cut the material; when the outer wall of the cylindrical die is a concave die and the outer wall of the other cylindrical die is a punch , Two cylindrical dies cooperate with each other to carry out 3D compression molding of the material.

3) The knife die setting between the upper and lower rollers is convenient for molding materials with a small area, and the knife die can be replaced as needed; when the pattern structure on the knife die is thick, the knife die can die-cut the material, and when the knife die When the pattern structure on the surface is thin, the die embosses the material.

Description of drawings

Figure 1: A schematic diagram of the external structure of the mold press in the utility model.

Fig. 2: A three-dimensional view of the internal structure of the mold press in the utility model.

Fig. 3: Plan view of the internal structure of the mold press in the utility model.

Figure 4: An exploded view of the internal structure of the mold press in the utility model.

detailed description

The conception, specific structure and technical effects of the present utility model will be further described below in conjunction with the accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model.

As shown in FIG. 1 , the external structure of the molding machine is L-shaped, and the rocker arm 50 is arranged on the frame 10 .

As shown in Figures 2 to 4, the molding machine includes a frame 10, an upper roller 20, a lower roller 30, a transmission assembly 40, a rocker arm 50 and a lock cap 70, and the transmission assembly 40 is composed of a driving gear 41, a first transmission gear 43 and the second transmission gear 44 constitute, the upper roller 20 and the lower roller 30 are movably arranged in the frame 10, and the axes of the upper roller 20 and the lower roller 30 are on the same vertical plane. The upper roller 20 and the lower roller 30 pass through the frame 10 on the right side and are respectively provided with two first transmission gears 43 and second transmission gears 44 that mesh with each other, and the rocker arm 50 is connected with the frame 10 through the driving gear 41 , the driving gear 41 meshes with the first transmission gear 43 . A protective cover 42 is arranged outside the driving gear 41 , and the protective cover 42 plays a role of protecting and supporting the driving gear 41 .

The transmission assembly 40 can also be configured as an electric transmission assembly as required.

Cylindrical dies 60 are arranged on the upper roller 20 and the lower roller 30 correspondingly up and down, and the distance between the upper and lower cylindrical dies 60 is less than the thickness of the molding material, so that 60 pairs of cylindrical dies can be realized. Operations such as die-cutting or embossing or cutting or 3D stamping of molded materials.

Cylindrical die 60 is arranged on the left side of the upper roller 20 and the lower roller 30 passing through the end of the frame 10 .

Rotating the rocker arm 50 drives the driving gear 41 to rotate, and the driving gear 41 drives the first gear 43 and the second gear 44 that are meshed with each other to rotate, and the upper roller 20 and the lower roller 30 will follow the first transmission gear 43 and the second transmission gear. 44 rotation and rotation.

The cylindrical stamper 60 is engaged with the upper roller 20 and the lower roller 30 respectively through matching grooves and protrusions. The locking caps 70 secure the cylindrical stamper 60 on the respective upper 20 and lower 30 rollers. The cylindrical stamper 60 is made of acrylonitrile-butadiene-styrene copolymer (ABS) or polypropylene (PP) material. The locking cap 70 can prevent the cylindrical die 60 from loosening with the upper and lower rollers during the rotation. The cylindrical die 60 rotates with the rotation of the upper roller 20 and the lower roller 30 , and the movement of the cylindrical die 60 , the upper roller 20 and the lower roller 30 is relatively static.

The outer wall of the cylindrical stamper 60 is engraved with concave-convex patterns with different thicknesses. This structure can realize the functions of die-cutting, embossing, cutting and 3D pressing of materials. According to needs, manually replace the cylindrical dies 60 with different pattern structures on the outer wall, which is simple and convenient.

According to needs, a plate-shaped knife mold can be arranged between the first transmission gear 43 and the second transmission gear 44 . Place the material to be molded directly on the patterned surface of the die, and then clamp it with two splints. Place the entire structure above between the upper and lower rollers. Concave-convex pattern structures of different thicknesses are engraved on the knife mold. The knife die can realize die-cutting and embossing functions at the same time. When the pattern structure on the die is thick, the die cuts the material; when the pattern structure on the die is thin, the die embosses the material.

During use, when needing to carry out embossing operation to material, select the thinner cylindrical die 60 of decorative pattern structure for use, manually install two cylindrical dies 60, put required material such as paper, cloth, leather, cork pad Such materials are placed between the cylindrical dies 60 of the L-shaped molding press. Rotate the rocker arm 50 to make the driving gear 41 rotate, and the driving gear 41 drives the first gear 43 and the second gear 44 that are meshed with each other to rotate, and the upper roller 20 and the lower roller 30 will follow the first transmission gear 43 and the second transmission gear. 44 rotates, the cylindrical die 60 rotates with the rotation of the upper roller 20 and the lower roller 30, and the molding material passes through the middle of the cylindrical die 60 with a pattern structure on the outer wall under the drive of the rotating shaft. However, the molded material is gradually squeezed by the pattern structure for embossing, and the operation process is not limited by the length of the material. The rocker arm 50 is rotated until the embossing operation of the entire material is complete.

When die-cutting the material, choose a cylindrical die 60 with a thick pattern structure, manually install a roller with a pattern structure on the outer wall and another roller with a smooth surface, and place the material between the two rollers . Rotate the rocker arm 50 to make the driving gear 41 rotate, and the driving gear 41 drives the first gear 43 and the second gear 44 that are meshed with each other to rotate, and the upper roller 20 and the lower roller 30 will follow the first transmission gear 43 and the second transmission gear. 44 rotates and rotates, and the cylindrical die 60 also rotates with the rotation of the upper roller 20 and the lower roller 30. The molding material passes through the middle of the two rollers under the drive of the rotating shaft, and the molding material gradually Extruded by the pattern structure for die-cutting, the rocker arm 50 is rotated until the die-cutting operation of the entire material is completed.

When material is cut out operation, select for use the cylindrical die 60 that annular edge is arranged on outer edge, manually install two cylindrical dies 60, materials such as paper, cloth, leather, cork mat etc. are placed on Between the cylindrical dies 60 of the L-shaped molding press. Rotate the rocker arm 50 to make the driving gear 41 rotate, and the driving gear 41 drives the first gear 43 and the second gear 44 that are meshed with each other to rotate, and the upper roller 20 and the lower roller 30 will follow the first transmission gear 43 and the second transmission gear. 44 rotates, the cylindrical die 60 rotates with the rotation of the upper roller 20 and the lower roller 30, and the molding material passes through the middle of the cylindrical die 60 with a pattern structure on the outer wall under the drive of the rotating shaft. However, the molded material is gradually extruded by the annular edge of the outer edge to be cut. This operation process is not limited by the length of the material, and materials of different widths can be cut according to needs. The rocker arm 50 is rotated until the cutting operation of the entire material is completed.

When the cylindrical die 60 has a concave-convex pattern structure and the outer edge of the die has an annular edge structure, the function of cutting the molded material to a fixed width on the material can be realized (it can be replaced according to the required cutting width of the material) Corresponding cylindrical die). That is, when the pattern structure on the outer wall of the cylindrical stamper is thicker and the edge of the stamper is provided with annular ribs, the cylindrical stamper can cut the material to be cut to a fixed width; when the outer wall of the cylindrical stamper When the pattern structure on the cylinder is thin and the edge of the stamper is provided with an annular edge, the cylindrical stamper can cut the material to be embossed to a fixed width.

When carrying out 3D compression molding operation on the material, select the outer wall of a cylindrical die 60 as a concave die, the outer wall of the other cylindrical die 60 as a convex die, and the two cylindrical dies 60 cooperate with each other to perform 3D compression molding on the material (the operation steps are the same as the above-mentioned die-cutting, embossing or cutting operation). The molded material passes through the middle of the upper and lower cylindrical dies 60 driven by the rotating shaft, and the mutual cooperation of the concave and convex dies makes the molded material plastically deform under a certain pressure, thereby molding the surface of the molded material. . Various embossed graphics and patterns are molded, showing different shades of patterns, with obvious 3D effects.

When it is necessary to use a flat die for compression molding, select a suitable die according to the size of the molding material and the required pattern structure. The specific steps are: place the material to be molded on the pattern surface on the knife mold, then clamp it with two splints, and then place the above-mentioned entire structure between the upper and lower rollers. Rotate the rocker arm 50 to make the driving gear 41 rotate, and the driving gear 41 drives the first gear 43 and the second gear 44 that are meshed with each other to rotate, and the clamping plate and the cutting die and molding material therebetween are driven by the upper and lower rollers from the two rollers. Pass through the middle (manually support the splint and the cutting die and molding material therebetween), the upper roller 20 and the lower roller 30 will squeeze the splint at the same time, and the molding material sandwiched in the middle will be gradually squeezed by the cutting die. Extrusion on the patterned structure. When the pattern structure on the selected die is thicker, the flat die cuts the molded material; when the pattern structure on the selected die is thinner, the flat die embosses the molded material; The thickness of the pattern structure on the used die is different, and the flat die can realize die-cutting and embossing operations on the molded material at the same time. Rotate rocker arm 50 until finishing die-cutting work of all materials.

The flat die can be used independently during actual operation, and can also be used in conjunction with the cylindrical die 60 to simultaneously mold different materials.

According to the teaching of this embodiment, those skilled in the art can completely realize other technical solutions within the protection scope of the present utility model.

Claims (10)

1. a moulding press, comprise frame (10), upper roller bearing (20), lower roller bearing (30), transmission component (40) and rocking arm (50), frame (10) interior activity arranges roller bearing (20) and lower roller bearing (30); rocking arm (50) is rotated by roller bearing (20), lower roller bearing (30) in transmission component (40) drive; it is characterized in that, described upper roller bearing (20) and lower roller bearing (30) arrange cylindrical shape pressing mold (60).

Moulding press the most according to claim 1, it is characterised in that what described cylindrical shape pressing mold (60) was the most corresponding is arranged on roller bearing (20) and lower roller bearing (30), the distance between upper and lower cylindrical shape pressing mold (60) is less than the thickness of moulding material.

Moulding press the most according to claim 2, it is characterized in that, described cylindrical shape pressing mold (60) is arranged on roller bearing (20) and lower roller bearing (30) left side passes frame (10) end, and cylindrical shape pressing mold (60) carries out clamping with upper roller bearing (20) and lower roller bearing (30) by groove and the projection being mutually matched respectively.

Moulding press the most according to claim 1, it is characterised in that the outer wall of described cylindrical shape pressing mold (60) scribes concavo-convex pattern structure；When the pattern structure of cylindrical shape pressing mold (60) outer wall is thicker, cylindrical shape pressing mold (60) carries out cross cutting to material；When pattern structure is relatively thin, material is embossed by cylindrical shape pressing mold (60)；When the outer ledge of cylindrical shape pressing mold (60) arranges annular rib structure, cylindrical shape pressing mold (60) carries out cutting to material；When the outer wall of cylindrical shape pressing mold (60) is die, and the outer wall of another cylindrical shape pressing mold (60) is punch, two cylindrical shape pressing molds (60) cooperate and material are carried out 3D pressing mold.

5. according to the moulding press described in any one of Claims 1-4, it is characterised in that described cylindrical shape pressing mold (60) is made up of acrylonitrile-butadiene-styrene copolymer or polypropylene material.

Moulding press the most according to claim 1, it is characterized in that, described transmission component (40) is made up of driving gear (41), the first travelling gear (43) and the second travelling gear (44), driving gear (41) and the first travelling gear (43) engagement, first travelling gear (43) and the second travelling gear (44) engagement, the first travelling gear (43) and the second travelling gear (44) are separately positioned on roller bearing (20) and lower roller bearing (30) right side passes frame (10) end.

7. according to the moulding press described in claim 1 or 6, it is characterised in that described driving gear (41) is outside equipped with protective cover (42).

Moulding press the most according to claim 1, it is characterised in that described moulding press also includes lock nut (70), cylindrical shape pressing mold (60) is fixed on corresponding upper roller bearing (20) and lower roller bearing (30) by described lock nut (70).

Moulding press the most according to claim 1, it is characterised in that between described first travelling gear (43) and the second travelling gear (44), the flat cutting die clamped by upper and lower two clamping plates is set, described cutting die is scribed concavo-convex pattern structure；When the pattern structure on cutting die is thicker, cutting die carries out cross cutting to material；When the pattern structure on cutting die is relatively thin, material is embossed by cutting die.

10. according to the moulding press described in claim 1 or 2 or 3 or 4 or 6 or 8 or 9, it is characterised in that described moulding press is L-shaped structure.