Shaping device for PVC plate production

By adopting a combined structure of hydraulic cylinder and electric push rod in the PVC plate production shaping device, the problem of uneven force between the upper and lower shaping plates is solved. The adjustable lower shaping plate structure can adapt to the needs of PVC plates of different sizes, achieving more uniform molding and convenient operation.

CN222946040UActive Publication Date: 2025-06-06合肥希翼塑胶科技有限公司
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Patent Information

Application Number
CN202421184242.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-06-06
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When used in the existing PVC plate production shaped table, the upper plate and the lower plate are unevenly subjected to pressure, and the lower plate size is fixed and cannot be adjusted, resulting in inconvenience in use.

Method used

A shaping device for PVC plate production is designed, using a joint action of hydraulic cylinder and electric push rod to make the upper shaping plate evenly subject to force, and through the structure of the engaging groove and the engaging legs, the adjustment of the first and second shaping plates is allowed to meet the needs of PVC plates of different sizes.

Benefits of technology

The uniform stress of the upper fixed plate is achieved, the PVC plate molding is more uniform, and the adjustment function of the lower fixed plate allows users to select the appropriate plate size according to their needs, which is simple and convenient to operate.

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    Figure CN222946040U_ABST
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Abstract

The utility model discloses a shaping device for PVC plate production, which comprises a shaping table body, a mounting bottom plate fixedly connected to the middle of the top end of the shaping table body, supporting side plates fixedly connected to two sides of the top end of the shaping table body, a mounting top plate fixedly connected to the top ends of the supporting side plates, and a hydraulic cylinder fixedly mounted in the middle of the top end of the mounting top plate. According to the shaping device for PVC plate production, when a user uses the shaping device, the hydraulic cylinders and the electric push rods work at the same time, so that the upper shaping plate is evenly stressed to the first lower shaping plate and the second lower shaping plate, the PVC plate is more uniform during shaping, and the shaping effect is better. The first lower shaping plates and the second lower shaping plates can be convenient for a user to adjust and rotate the size of the PVC plate, and when the user needs a large-size PVC plate, the two first lower shaping plates are mounted; when a user needs a small-size PVC plate, the second lower shaping plate can be installed, and operation is easy and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC shaping, in particular to a shaping device for producing PVC plates. Background Art

[0002] The main component of PVC is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. PVC board is a board with a honeycomb mesh structure in cross section made of PVC as raw material. It is a vacuum blister film.

[0003] The existing Chinese patent with announcement number CN212147515U discloses a shaping table for PVC board production, including a shaping table main body and a top plate located above the shaping table main body, guide rods are fixedly installed on the top of both sides of the shaping table main body, and the top of the guide rod is fixedly connected to the bottom of the top plate, a lifting platform is movably installed below the top plate, and guide sleeves are fixedly connected on both sides of the lifting platform.

[0004] With respect to the above-mentioned related technologies, the inventors found that the upper shaping plate and the lower shaping plate are subjected to uneven force when the shaping table body is in use, and the size of the lower shaping plate is fixed and cannot be adjusted, which is inconvenient for users to use. Utility Model Content

[0005] The purpose of the utility model is to provide a shaping device for PVC sheet production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shaping device for PVC sheet production, comprising a shaping table body, a mounting base plate is fixedly connected to the middle of the top of the shaping table body, both sides of the top of the shaping table body are fixedly connected to support side plates, the top of the support side plates are fixedly connected to the mounting top plate, a hydraulic cylinder is fixedly installed to the middle of the top of the mounting top plate, an electric push rod is fixedly installed to both sides of the bottom of the mounting top plate, the output end of the electric push rod is fixedly connected to a lower pressure column, the bottom end of the lower pressure column is fixedly connected to an upper shaping plate, and the output end of the hydraulic cylinder is fixedly connected to the upper shaping plate, a plurality of engaging grooves are opened in the middle of the mounting base plate, the middle part of the engaging grooves is engaged with engaging legs, and the tops of the plurality of engaging legs are respectively fixedly connected to a first lower shaping plate and a second lower shaping plate.

[0007] As a preferred technical solution of the utility model, both sides of the two ends of the first lower shaping plate and both sides of the two ends of the second lower shaping plate are fixedly connected with mounting blocks, the middle of the bottom end of the mounting block is fixedly connected with a mounting ear, the middle of the mounting ear is interspersed with a mounting nail, and the middle of the two ends of the mounting base plate is provided with a plurality of fixing holes, and the mounting nails are interspersed with the fixing holes.

[0008] As a preferred technical solution of the utility model, a rotating motor is fixedly installed on one side of the top of the mounting top plate, the output end of the rotating motor passes through the mounting top plate and is fixedly connected to a first rotating shaft, a driving gear is fixedly installed on the top of the first rotating shaft, a driven gear is fixedly installed on the other side of the top of the mounting top plate, and a conveyor belt is transmission-connected between the driving gear and the driven gear.

[0009] As a preferred technical solution of the utility model, a second rotating shaft is fixedly installed in the middle of the driven gear, and rotating blades are fixedly installed at the bottom ends of the first rotating shaft and the second rotating shaft.

[0010] As a preferred technical solution of the utility model, a limiting plate is fixedly installed on the top of the opposite side of the two supporting side plates, the middle parts of both sides of the upper shaping plate are fixedly connected with sliding shafts, the middle part of the supporting side plates is provided with a sliding groove, and the sliding shaft is slidably connected to the sliding groove.

[0011] As a preferred technical solution of the utility model, a limiting block is fixedly installed on the side of the sliding shaft away from the upper shaping plate, the limiting block is slidably connected to the supporting side plate, and the size of the limiting block is larger than the size of the sliding groove.

[0012] As a preferred technical solution of the utility model, four corners of the bottom end of the shaping table body are fixedly connected with supporting legs.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the scheme provides a shaping device for PVC sheet production. When the user uses it, the hydraulic cylinder and the electric push rod work simultaneously, so that the upper shaping plate is evenly stressed to the first lower shaping plate and the second lower shaping plate, and the PVC sheet is more evenly formed. The first lower shaping plate and the second lower shaping plate can facilitate the user to adjust and rotate the size of the PVC sheet. When the user needs a large-sized PVC sheet, two first lower shaping plates are installed; when the user needs a small-sized PVC sheet, the second lower shaping plate can be installed, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2This is a schematic diagram of the structure of the mounting ear of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the rotating fan blade of the utility model;

[0017] Figure 4 It is a schematic diagram of the top view structure of the limiting block of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the sliding groove of the utility model.

[0019] In the figure: 1. forming table body; 2. mounting bottom plate; 3. supporting side plate; 4. upper forming plate; 5. sliding shaft; 6. limiting plate; 7. mounting top plate; 8. hydraulic cylinder; 9. supporting leg; 10. engaging leg; 11. second lower forming plate; 12. engaging groove; 13. first lower forming plate; 14. lower pressure column; 15. electric push rod; 16. mounting block; 17. fixing hole; 18. mounting ear; 19. mounting nail; 20. rotating motor; 21. driving gear; 22. driven gear; 23. conveyor belt; 24. first rotating shaft; 25. rotating fan blade; 26. second rotating shaft; 27. limiting block; 28. sliding groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-5 The utility model provides a shaping device for PVC sheet production, including a shaping table body 1, a mounting bottom plate 2 is fixedly connected to the middle of the top of the shaping table body 1, both sides of the top of the shaping table body 1 are fixedly connected to support side plates 3, the top of the support side plates 3 is fixedly connected to the mounting top plate 7, the support side plates 3 are convenient for the installation of the mounting top plate 7, a hydraulic cylinder 8 is fixedly installed in the middle of the top of the mounting top plate 7, both sides of the bottom of the mounting top plate 7 are fixedly installed with electric push rods 15, the output end of the electric push rod 15 is fixedly connected to a lower pressure column 14, the bottom end of the lower pressure column 14 is fixedly connected to an upper shaping plate 4, and The output end of the hydraulic cylinder 8 is fixedly connected to the upper shaping plate 4, and the hydraulic cylinder 8 drives the upper shaping plate 4 to press downward. The electric push rod 15 and the lower pressure column 14 also work synchronously to ensure that the upper shaping plate 4 is subjected to uniform and stable force when pressed downward. A plurality of snap-fit ​​grooves 12 are opened in the middle of the mounting base 2, and a snap-fit ​​leg 10 is snap-fitted to the middle of the snap-fit ​​groove 12. The top ends of the plurality of snap-fit ​​legs 10 are respectively fixedly connected to the first lower shaping plate 13 and the second lower shaping plate 11. The snap-fit ​​groove 12 facilitates the installation of the first lower shaping plate 13 and the second lower shaping plate 11. The size of the first lower shaping plate 13 is larger than that of the second lower shaping plate 11.

[0022] Both sides of both ends of the first lower shaping plate 13 and both sides of both ends of the second lower shaping plate 11 are fixedly connected with mounting blocks 16, and the middle of the bottom end of the mounting block 16 is fixedly connected with a mounting ear 18, and the middle of the mounting ear 18 is interlaced with a mounting nail 19. A plurality of fixing holes 17 are opened in the middle of both ends of the mounting base plate 2, and the mounting nail 19 is interlaced with the fixing hole 17. The mounting block 16, the mounting ear 18, the fixing hole 17 and the mounting ear 18 facilitate the fixed connection between the first lower shaping plate 13 and the second lower shaping plate 11 and the mounting base plate 2. A rotating motor 20 is fixedly installed on one side of the top of the mounting top plate 7, and the output end of the rotating motor 20 passes through the mounting top plate 7 and is fixedly connected to a first rotating shaft 24, a driving gear 21 is fixedly installed on the top of the first rotating shaft 24, and a driven gear 22 is fixedly installed on the other side of the top of the mounting top plate 7, a conveyor belt 23 is transmission-connected between the driving gear 21 and the driven gear 22, a second rotating shaft 26 is fixedly installed in the middle of the driven gear 22, and a rotating fan blade 2 is fixedly installed on the bottom end of the first rotating shaft 24 and the bottom end of the second rotating shaft 26. 5, the rotating motor 20 drives the driving gear 21 to rotate through the first rotating shaft 24, and the driving gear 21 causes the driven gear 22 to rotate accordingly under the action of the conveyor belt 23, and the second rotating shaft 26 at the bottom of the driven gear 22 and the first rotating shaft 24 on the driving gear 21 rotate, so that the rotating fan blade 25 rotates to perform heat dissipation and cooling work, so that the upper shaping plate 4 can shape the first lower shaping plate 13 and the second lower shaping plate 11. The top ends of the two supporting side plates 3 on the opposite sides are fixedly installed with the limit plate 6, and the upper shaping plate The middle of both sides of the support side plate 3 is fixedly connected with a sliding shaft 5, and a sliding groove 28 is provided in the middle of the support side plate 3. The sliding shaft 5 is slidably connected with the sliding groove 28. A limiting block 27 is fixedly installed on the side of the sliding shaft 5 away from the upper shaping plate 4. The limiting block 27 is slidably connected with the supporting side plate 3. The sliding shaft 5 and the limiting block 27 improve the stability of the upper shaping plate 4 when sliding, and the size of the limiting block 27 is larger than that of the sliding groove 28. The four corners of the bottom end of the shaping table body 1 are fixedly connected with supporting legs 9, which are convenient for supporting the shaping table body 1.

[0023] Working principle: The utility model is a shaping device for PVC sheet production. When using it, the user can choose to install the first lower shaping plate 13 and the second lower shaping plate 11 according to the size of the PVC sheet to be formed. When the user needs a large-sized PVC sheet, two first lower shaping plates 13 are installed; when the user needs a small-sized PVC sheet, the second lower shaping plate 11 can be installed. The mounting block 16, the mounting ear 18, the fixing hole 17 and the mounting ear 18 are convenient for fixing the first lower shaping plate 13 and the second lower shaping plate 11 with the mounting base plate 2. The hydraulic cylinder 8 drives the upper The shaping plate 4 is pressed downward, and the electric push rod 15 and the lower pressure column 14 also work synchronously to ensure that the force on the upper shaping plate 4 is uniform and stable when it is pressed downward. The rotating motor 20 drives the driving gear 21 to rotate through the first rotating shaft 24. The driving gear 21 causes the driven gear 22 to rotate under the action of the conveyor belt 23. The second rotating shaft 26 at the bottom of the driven gear 22 and the first rotating shaft 24 on the driving gear 21 rotate, so that the rotating fan blade 25 rotates to perform heat dissipation and cooling work, which is convenient for the upper shaping plate 4 to perform shaping work between the first lower shaping plate 13 and the second lower shaping plate 11.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shaping device for PVC sheet production, comprising a shaping table body (1), characterized in that: The middle of the top of the shaping table body (1) is fixedly connected to a mounting base plate (2), both sides of the top of the shaping table body (1) are fixedly connected to support side plates (3), the top of the support side plates (3) are fixedly connected to a mounting top plate (7), the middle of the top of the mounting top plate (7) is fixedly installed with a hydraulic cylinder (8), both sides of the bottom of the mounting top plate (7) are fixedly installed with an electric push rod (15), the output end of the electric push rod (15) is fixedly connected to a lower pressure column (14), the bottom end of the lower pressure column (14) is fixedly connected to an upper shaping plate (4), and the output end of the hydraulic cylinder (8) is fixedly connected to the upper shaping plate (4), a plurality of engaging grooves (12) are provided in the middle of the mounting base plate (2), the middle of the engaging grooves (12) are engaged with engaging legs (10), and the tops of the plurality of engaging legs (10) are respectively fixedly connected to a first lower shaping plate (13) and a second lower shaping plate (11).

2. A shaping device for PVC sheet production according to claim 1, characterized in that: Both sides of both ends of the first lower shaping plate (13) and both sides of both ends of the second lower shaping plate (11) are fixedly connected with mounting blocks (16); a mounting ear (18) is fixedly connected to the middle of the bottom end of the mounting block (16); a mounting nail (19) is inserted and connected to the middle of the mounting ear (18); a plurality of fixing holes (17) are opened in the middle of both ends of the mounting base plate (2), and the mounting nails (19) are inserted and connected to the fixing holes (17).

3. A shaping device for PVC sheet production according to claim 1, characterized in that: A rotating motor (20) is fixedly mounted on one side of the top of the mounting top plate (7); an output end of the rotating motor (20) passes through the mounting top plate (7) and is fixedly connected to a first rotating shaft (24); a driving gear (21) is fixedly mounted on the top of the first rotating shaft (24); a driven gear (22) is fixedly mounted on the other side of the top of the mounting top plate (7); and a conveyor belt (23) is transmission-connected between the driving gear (21) and the driven gear (22).

4. A shaping device for PVC sheet production according to claim 3, characterized in that: A second rotating shaft (26) is fixedly mounted in the middle of the driven gear (22), and rotating blades (25) are fixedly mounted at the bottom ends of the first rotating shaft (24) and the second rotating shaft (26).

5. A shaping device for PVC sheet production according to claim 1, characterized in that: A limiting plate (6) is fixedly mounted on the top ends of the two supporting side plates (3) on opposite sides, a sliding shaft (5) is fixedly connected to the middle parts of both sides of the upper shaping plate (4), a sliding groove (28) is provided in the middle part of the supporting side plate (3), and the sliding shaft (5) is slidably connected to the sliding groove (28).

6. A shaping device for PVC sheet production according to claim 5, characterized in that: A limiting block (27) is fixedly mounted on the side of the sliding shaft (5) facing away from the upper shaping plate (4), the limiting block (27) is slidably connected to the supporting side plate (3), and the size of the limiting block (27) is larger than the size of the sliding groove (28).

7. A shaping device for PVC sheet production according to claim 1, characterized in that: Support legs (9) are fixedly connected to the four corners of the bottom end of the shaping table body (1).

Citation Information

Patent Citations

  • Setting table for PVC plate production

    CN212147515U