A molding machine for pulp molded product

Abstract

The utility model relates to paper pulp molded product technical field, especially a forming machine for paper pulp molded product production, including pulp groove, a plurality of forming mould grooves are arranged in the inside activity of pulp groove, the position of forming mould groove upper side activity is established with forming mould groove opposite position and is equipped with mould transfer device, the mould transfer device includes a door type support frame, the first support horizontal board and the second support board that is set up symmetrically with the first support board are fixed on the door type support frame. A forming machine for paper pulp molded product production of the utility model can realize the forming of paper pulp molded product quickly.

Description

Technical Field

[0001] This utility model relates to the field of pulp molding products technology, and in particular to a molding machine for producing pulp molding products. Background Technology

[0002] Paper-plastic molding is a three-dimensional pulping technology that uses waste paper as raw material. On a molding machine, special molds shape paper products into a certain shape, namely paper molded products. Paper molded products are solid containers used to contain and restrict packaged goods, serving the circulation, storage and transportation of goods, mainly used for transport packaging of goods.

[0003] Existing pulp molding machines suffer from problems such as low molding efficiency and pulp sedimentation during the molding process. Utility Model Content

[0004] The purpose of this utility model is to provide a molding machine for producing pulp molded products, which can quickly realize the molding of pulp molded products.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A molding machine for producing pulp molded products includes a pulp tank, a plurality of molding mold slots are movably arranged inside the pulp tank, and a mold transfer device is provided above the molding mold slots at a position opposite to the molding mold slots. The mold transfer device includes a portal frame, on which a first support plate and a second support plate symmetrically arranged with the first support plate are fixed.

[0007] A first support plate and a second support plate are provided vertically upward on the first support plate. A first sliding rod group is fixed between the first support plate and the second support plate. A first sliding support block is slidably provided on the first sliding rod group. Several first connecting rods are provided vertically on the first sliding support block.

[0008] A third support plate and a fourth support plate are provided vertically upward on the second support plate. A second sliding rod group is fixed between the third support plate and the fourth support plate. A second sliding support block is slidably provided on the second sliding rod group. Several second connecting rods are provided vertically on the second sliding support block.

[0009] A transfer mold is fixed below the first connecting rod and the second connecting rod. The transfer mold is connected to an external vacuum system through a first hose. A first transmission cylinder is horizontally arranged on the second support plate. The piston rod of the first transmission cylinder is fixedly connected to a first sliding support block. A second transmission cylinder is horizontally arranged on the fourth support plate. The piston rod of the second transmission cylinder is fixedly connected to a second sliding support block.

[0010] As an improvement: a first telescopic cylinder and a second telescopic cylinder symmetrically arranged on the portal support frame are provided vertically downward. The piston rods of the first telescopic cylinder and the second telescopic cylinder are fixedly connected to the forming mold groove. The forming mold groove is connected to an external vacuum system through several second hoses.

[0011] As an improvement, several slurry circulation devices are provided around the slurry tank. Each slurry circulation device includes a circulation pipe. The input end of the circulation pipe is located at the bottom of the slurry tank, and its output end is located at the top of the slurry tank. A circulation pump is provided on the circulation pipe.

[0012] As an improvement: a stirring motor is installed vertically upward at the bottom of the slurry tank, and a stirring rod is fixed on the rotor of the stirring motor. The stirring rod extends upward to the top of the slurry tank, and several stirring blades are fixed on the stirring rod.

[0013] As an improvement: a mold receiving device adapted to the molding mold groove is provided on the side wall of the slurry tank. The mold receiving device includes a receiving tray, a first support plate and a second support plate symmetrically arranged below the receiving tray, a first adjusting cylinder and a second adjusting cylinder are respectively provided vertically upward on the first supporting plate and the second supporting plate, and the piston rods of the first adjusting cylinder and the second adjusting cylinder are both fixedly connected to the bottom of the receiving tray.

[0014] A first pressure sensor is provided at the joint between the piston rod of the first adjusting cylinder and the receiving tray, and a second pressure sensor is provided at the joint between the piston rod of the second adjusting cylinder and the receiving tray.

[0015] As an improvement: a first sliding groove and a second sliding groove are respectively provided on the first support plate and the second support plate. A first limiting rod and a second limiting rod are respectively provided at the bottom of the receiving tray at the position opposite to the first sliding groove and the second sliding groove. The first limiting rod can be slidably locked inside the first sliding groove, and the second limiting rod can be slidably locked inside the second sliding groove.

[0016] In summary, this utility model has the following beneficial effects:

[0017] 1. The mold transfer device can quickly transfer the adsorption-formed pulp molded products to the receiving tray, thereby improving the molding efficiency;

[0018] 2. The slurry circulation device can transport the material at the bottom of the slurry tank to the top of the slurry tank in real time to achieve circulation. At the same time, the stirring motor drives the stirring fan blades to stir the slurry in real time. Through the above operations, the slurry sedimentation can be prevented, thereby improving the adsorption efficiency of the molding mold tank. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this utility model, the accompanying drawings used in the description of the embodiments or prior art will be briefly introduced below.

[0020] Figure 1 A schematic diagram of the overall structure of a molding machine for producing pulp molded products. Figure 1 ;

[0021] Figure 2 A schematic diagram of the overall structure of a molding machine for producing pulp molded products. Figure 2 ;

[0022] Figure 3 This is a schematic cross-sectional view of a molding machine for producing pulp molded products.

[0023] The components include: 1. Slurry tank; 2. Portal support frame; 3. First support plate; 4. Second support plate; 5. First support upright plate; 6. Second support upright plate; 7. Third support upright plate; 8. Fourth support upright plate; 9. First sliding rod assembly; 10. Second sliding rod assembly; 11. First sliding support block; 12. Second sliding support block; 13. First connecting rod; 14. Second connecting rod; 15. Transfer mold; 16. First flexible hose; 17. First transmission cylinder; 18. Second transmission cylinder; 19. First telescopic cylinder. ; 20. Second telescopic cylinder; 21. Second hose; 22. Circulation pipe; 23. Circulation pump; 24. Agitator motor; 25. Agitator rod; 26. Agitator blade; 27. Receiving tray; 28. First support plate; 29. ​​Second support plate; 30. First adjusting cylinder; 31. Second adjusting cylinder; 32. First pressure sensor; 33. Second pressure sensor; 34. First sliding groove; 35. Second sliding groove; 36. First limiting rod; 37. Second limiting rod; 38. Molding mold groove. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] Please refer to Figures 1-3A molding machine for producing pulp molded products includes a pulp tank 1, a plurality of molding mold slots 38 are movably arranged inside the pulp tank 1, and a mold transfer device is provided above the molding mold slots 38 at a position opposite to the molding mold slots 38. The mold transfer device includes a portal frame 2, a first support plate 28 and a second support plate 4 symmetrically arranged with the first support plate 38 are fixed on the portal frame 2.

[0026] A first support plate 5 and a second support plate 6 are vertically upward on the first support plate 3. A first sliding rod group 9 is fixed between the first support plate 5 and the second support plate 6. A first sliding support block 11 is slidably opened on the first sliding rod group 9. Several first connecting rods 13 are vertically arranged on the first sliding support block 11.

[0027] A third support plate 7 and a fourth support plate 8 are provided vertically upward on the second support plate 4. A second sliding rod group 10 is fixed between the third support plate 7 and the fourth support plate 8. A second sliding support block 12 is slidably opened on the second sliding rod group 10. Several second connecting rods 14 are provided vertically on the second sliding support block 12.

[0028] A transfer mold 15 is fixed below the first connecting rod 13 and the second connecting rod 14. The transfer mold 15 is connected to an external vacuum system through a first hose 16. A first transmission cylinder 17 is horizontally arranged on the second support plate 6. The piston rod of the first transmission cylinder 17 is fixedly connected to the first sliding support block 11. A second transmission cylinder 18 is horizontally arranged on the fourth support plate 8. The piston rod of the second transmission cylinder 18 is fixedly connected to the second sliding support block 12.

[0029] In this embodiment, the molded pulp product can be quickly transferred to the receiving tray 27 by means of a mold transfer device, thereby improving the molding efficiency.

[0030] A first telescopic cylinder 19 and a second telescopic cylinder 20, symmetrically arranged with the first telescopic cylinder 19, are vertically downwardly mounted on the portal frame 2. The piston rods of both the first telescopic cylinder 19 and the second telescopic cylinder 20 are fixedly connected to the forming mold groove 38. The forming mold groove 38 is connected to an external vacuum system through several second flexible hoses 21. In this embodiment, the height of the forming mold groove 38 can be adjusted by the first telescopic cylinder 19 and the second telescopic cylinder 20. The external vacuum system is existing technology and includes components such as a vacuum pump.

[0031] Several slurry circulation devices are installed around the slurry tank 1. Each slurry circulation device includes a circulation pipe 22, with its input end located at the bottom of the slurry tank 1 and its output end located at the top of the slurry tank 1. A circulation pump 23 is installed on the circulation pipe 22. A stirring motor 24 is vertically installed at the bottom of the slurry tank 1. A stirring rod 25 is fixed on the rotor of the stirring motor 24 and extends upward to the top of the slurry tank 1. Several stirring blades 26 are fixed on the stirring rod 25. In this embodiment, the slurry circulation devices can transport the material at the bottom of the slurry tank 1 to the top of the slurry tank 1 in real time to achieve circulation. At the same time, the stirring motor 24 drives the stirring blades to stir the slurry in real time. Through the above operation, slurry sedimentation can be prevented, thereby improving the adsorption efficiency of the molding mold tank 38.

[0032] A mold receiving device adapted to the forming mold groove 38 is provided on the side wall of the slurry tank 1. The mold receiving device includes a receiving tray 27. A first support horizontal plate 28 and a second support horizontal plate 29 symmetrically arranged with the first support horizontal plate 28 are fixed below the receiving tray 27. A first adjusting cylinder 30 and a second adjusting cylinder 31 are respectively vertically upward on the first supporting horizontal plate 28 and the second supporting horizontal plate 29. The piston rods of the first adjusting cylinder 30 and the second adjusting cylinder 31 are fixedly connected to the bottom of the receiving tray 27. A first pressure sensor 32 is provided at the joint between the piston rod of the first adjusting cylinder 30 and the receiving tray 27. A second pressure sensor 33 is provided at the joint between the piston rod of the second adjusting cylinder 31 and the receiving tray 27. In this embodiment, the height of the receiving tray 27 can be adjusted by the first adjusting cylinder 30 and the second adjusting cylinder 31. When the mold receiving device adsorbs the molded pulp product and comes above it, it can receive it. The first pressure sensor 32 and the second pressure sensor 33 are used to sense whether there is material on the receiving tray 27 so as to facilitate timely transfer.

[0033] A first sliding groove 34 and a second sliding groove 35 are respectively provided on the first support plate 28 and the second support plate 29. A first limiting rod 36 and a second limiting rod 37 are respectively provided at the bottom of the receiving tray 27 opposite to the first sliding groove 34 and the second sliding groove 35. In this embodiment, the first limiting rod 36 can be slidably locked inside the first sliding groove 34, and the second limiting rod 37 can be slidably locked inside the second sliding groove 35, thereby improving the stability of the receiving tray 27.

[0034] Working principle: The slurry is supplied to the slurry tank 1 in real time, and the circulation pump 23 is started to transport the slurry at the bottom of the slurry tank 1 to the top in real time. At the same time, the stirring motor 24 drives the stirring fan blade 26 to rotate.

[0035] The first telescopic cylinder 19 and the second telescopic cylinder 20 move the molding mold trough 38 downward into the slurry tank 1, so that it is below the slurry liquid surface. The vacuum system is activated, and the slurry in the slurry tank 1 is adsorbed onto the molding mold trough 38 to complete the molding operation. The connection between the vacuum system and the molding mold trough 38 is then disconnected.

[0036] After adsorption and molding, the first telescopic cylinder 19 and the second telescopic cylinder 20 move the molding mold trough 38 upward to the top of the slurry tank 1, so that it docks with the transfer mold 15. The vacuum system is then activated, and the transfer mold 15 adsorbs the material on the molding mold trough 38 onto its top.

[0037] Start the first transmission cylinder 17 and the second transmission cylinder 18 to move the transfer mold 15 above the receiving tray 27. At this time, the receiving tray 27 is placed with an external support plate. Start the first adjustment cylinder 30 and the second adjustment cylinder 31 to move the receiving tray 27 upward to a position close to the transfer mold 15. Disconnect the vacuum system from the transfer mold 15, and the molded pulp product falls onto the support plate of the receiving tray 27.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A molding machine for producing pulp molded products, characterized in that, It includes a slurry tank, and a plurality of molding mold slots are movably arranged inside the slurry tank. A mold transfer device is provided above the molding mold slots and at a position opposite to the molding mold slots. The mold transfer device includes a portal frame, on which a first support plate and a second support plate symmetrically arranged with respect to the first support plate are fixed. A first support plate and a second support plate are provided vertically upward on the first support plate. A first sliding rod group is fixed between the first support plate and the second support plate. A first sliding support block is slidably provided on the first sliding rod group. Several first connecting rods are provided vertically on the first sliding support block. A third support plate and a fourth support plate are provided vertically upward on the second support plate. A second sliding rod group is fixed between the third support plate and the fourth support plate. A second sliding support block is slidably provided on the second sliding rod group. Several second connecting rods are provided vertically on the second sliding support block. A transfer mold is fixed below the first connecting rod and the second connecting rod. The transfer mold is connected to an external vacuum system through a first hose. A first transmission cylinder is horizontally arranged on the second support plate. The piston rod of the first transmission cylinder is fixedly connected to a first sliding support block. A second transmission cylinder is horizontally arranged on the fourth support plate. The piston rod of the second transmission cylinder is fixedly connected to a second sliding support block.

2. The molding machine for producing pulp molded products according to claim 1, characterized in that, A first telescopic cylinder and a second telescopic cylinder symmetrically arranged on the portal support frame are provided vertically downward. The piston rods of the first telescopic cylinder and the second telescopic cylinder are fixedly connected to the forming mold groove. The forming mold groove is connected to an external vacuum system through several second hoses.

3. The molding machine for producing pulp molded products according to claim 1, characterized in that, Several slurry circulation devices are provided around the slurry tank. Each slurry circulation device includes a circulation pipe. The input end of the circulation pipe is located at the bottom of the slurry tank, and its output end is located at the top of the slurry tank. A circulation pump is provided on the circulation pipe.

4. The molding machine for producing pulp molded products according to claim 1, characterized in that, A stirring motor is vertically installed at the bottom of the slurry tank. A stirring rod is fixed on the rotor of the stirring motor. The stirring rod extends upward to the top of the slurry tank. Several stirring blades are fixed on the stirring rod.

5. The molding machine for producing pulp molded products according to claim 1, characterized in that, A mold receiving device adapted to the forming mold groove is provided on the side wall of the slurry tank. The mold receiving device includes a receiving tray. A first support horizontal plate and a second support horizontal plate symmetrically arranged with the first support horizontal plate are fixed below the receiving tray. A first adjusting cylinder and a second adjusting cylinder are respectively vertically upward on the first supporting horizontal plate and the second supporting horizontal plate. The piston rods of the first adjusting cylinder and the second adjusting cylinder are both fixedly connected to the bottom of the receiving tray. A first pressure sensor is provided at the joint between the piston rod of the first adjusting cylinder and the receiving tray, and a second pressure sensor is provided at the joint between the piston rod of the second adjusting cylinder and the receiving tray.

6. The molding machine for producing pulp molded products according to claim 5, characterized in that, A first sliding groove and a second sliding groove are respectively provided on the first support plate and the second support plate. A first limiting rod and a second limiting rod are respectively provided at the bottom of the receiving tray at the position opposite to the first sliding groove and the second sliding groove. The first limiting rod can be slidably locked inside the first sliding groove, and the second limiting rod can be slidably locked inside the second sliding groove.

Images