Injection molding production equipment for plastic flowerpots

Abstract

The injection molding production equipment comprises an operation table and an abutting plate, the outer wall of the top of the operation table is connected with a left side mold in a sliding mode, the outer wall of the top of the operation table is fixedly provided with a right side mold through bolts, and the inner walls of the left side mold and the right side mold are each provided with a supporting frame; and a lead screw is rotationally connected to the inner wall of the supporting frame through a bearing, the outer portion of the lead screw is sleeved with a movable thread sleeve in a threaded mode, and guide blocks are arranged on the outer walls of the top and the bottom of the movable thread sleeve correspondingly. A first electric push rod can drive a toothed plate to move to be meshed with a gear, the gear can drive a lead screw to rotate and move threads of a threaded sleeve, the movable threaded sleeve drives abutting plates to move, and the two abutting plates can clamp and fix a formed plastic flowerpot to the position between the left side mold and the right side mold. And the rotating motor can drive one abutting plate to rotate, the plastic flowerpot can be rotated to polish the edge of the plastic flowerpot, and it is not needed to use polishing equipment to polish the plastic flowerpot after the plastic flowerpot is taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic flowerpots, and particularly relates to an injection molding production device for plastic flowerpots. Background Art

[0002] Compared with traditional porcelain flowerpots, plastic flowerpots require fewer waterings, are relatively inexpensive, are not easily damaged, and are durable. When producing plastic flowerpots by injection molding, the raw material plastic solution of the plastic flowerpots will be injected into the interior of the molding device and cooled to form plastic flowerpots.

[0003] For example, an injection molding device for plastic flowerpots with the publication number CN114523636B and the publication date December 13, 2022 includes a base and an injection molding machine; the injection molding machine is arranged on the base and consists of a mold clamping mechanism, a hydraulic mechanism, a feeding and melting mechanism, an injection mechanism, an electrical control mechanism and a top pressing mechanism; the mold clamping mechanism includes a first mold core and a second mold core assembled with the first mold core to form a mold cavity therebetween; the hydraulic mechanism is arranged on the base and is used to drive the first mold core to approach the second mold core; the feeding and melting mechanism is used to melt the polymer raw material into a liquid phase; the injection mechanism injects the polymer raw material into the mold cavity under the action of the electrical control mechanism.

[0004] In the above and in the prior art, after the plastic flowerpots are injection molded, the plastic flowerpots still need to be placed on a grinding device to grind the edges of the plastic flowerpots. There are many processes, it is not convenient enough, and the production efficiency is low. Therefore, it is urgent to design an injection molding production device for plastic flowerpots to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an injection molding production device for plastic flowerpots to solve the above deficiencies in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An injection molding production device for a plastic flowerpot, comprising an operating table and a supporting plate. The outer wall of the top of the operating table is slidably connected with a left mold, and the outer wall of the top of the operating table is fixed with a right mold by bolts. The inner walls of the left mold and the right mold are both provided with support frames, and a lead screw is rotatably connected to the inner wall of the support frame through a bearing. A moving nut is threadedly sleeved on the outside of the lead screw, and guide blocks are arranged on the outer walls of the top and bottom of the moving nut. Guide grooves are opened on the inner walls of the left mold and the right mold, and the guide blocks are slidably connected inside the guide grooves. Electric push rod 1 is arranged on the outer walls of the tops of the left mold and the right mold, and a toothed plate is arranged on the output end of the electric push rod 1. One end of the lead screw is provided with a gear, and the gear meshes with the toothed plate. One end of one of the moving nuts is fixed with a rotary motor by bolts, one of the supporting plates is rotatably connected to one end of the moving nut through a bearing, and the other supporting plate is arranged on the output shaft of the rotary motor. An anti-slip pad is arranged on the outer wall of one side of the supporting plate.

[0008] Further, a side seat is fixed to the outer wall of one side of the operating table by bolts, and an electric push rod 2 is fixed to the outer wall of the top of the side seat by bolts. A lifting plate is arranged on the output end of the electric push rod 2.

[0009] Further, a grinding motor is fixed to the outer wall of the bottom of the lifting plate by bolts, and a grinding wheel is arranged on the output shaft of the grinding motor.

[0010] Further, a cooling cavity is arranged inside the left mold, and a cooling pipe is arranged inside the cooling cavity. Both ends of the cooling pipe extend to the outside of the left mold. An injection pipe is arranged on the top of the right mold.

[0011] Further, a mounting seat is fixed to the outer wall of the top of the operating table by bolts, a transmission motor is fixed to the outer wall of one side of the mounting seat by bolts, and a screw rod is arranged on the output shaft.

[0012] Further, a transmission cylinder is arranged on the outer wall of one side of the left mold, and the transmission cylinder is threadedly sleeved on the outside of the screw rod.

[0013] Further, an anti-rotation rod is arranged on the outer wall of one side of the mounting seat, and an anti-rotation sleeve is arranged on the outer wall of one side of the left mold. The anti-rotation sleeve is slidably sleeved on the outside of the anti-rotation rod.

[0014] In the above technical solution, an injection molding production device for a plastic flowerpot provided by the present utility model, (1) through the left mold, right mold, support frame, lead screw, moving nut, guide groove, guide block, electric push rod 1, toothed plate, abutting plate, anti-slip pad and rotating motor provided, after the left mold moves away from the right mold, the electric push rod 1 can drive the toothed plate to engage with the moving gear, and can make the gear drive the lead screw to rotate and thread with the moving nut, so that the moving nut drives the abutting plate to move, and the two abutting plates can clamp and fix the formed plastic flowerpot in the middle position between the left mold and the right mold, and the rotating motor can drive one of the abutting plates to rotate, and can rotate the plastic flowerpot to polish its edge, without taking it out and using a polishing device for polishing, improving the production efficiency and being more convenient; (2) through the side seat, electric push rod 2, lifting plate, polishing motor and polishing wheel provided, the electric push rod 2 can drive the lifting plate, polishing motor and polishing wheel to lift, and the polishing motor can drive the polishing wheel to rotate to polish the edge of the plastic flowerpot; (3) through the cooling cavity and cooling pipe provided, the cold medium flows inside the cooling pipe, and can cool and form the plastic flowerpot, accelerating the forming efficiency of the plastic flowerpot; (4) through the driving motor, screw, transmission cylinder, anti-rotation rod and anti-rotation sleeve provided, the driving motor can drive the screw to rotate and thread with the transmission cylinder, and can make the transmission cylinder drive the left mold to move, and can eject the formed plastic mold from inside the left mold and the right mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0016] Figure 1 FIG. is a three-dimensional structural diagram provided by an embodiment of an injection molding production device for a plastic flowerpot of the present utility model.

[0017] Figure 2 FIG. is an internal structural diagram provided by an embodiment of an injection molding production device for a plastic flowerpot of the present utility model.

[0018] Figure 3 FIG. is a push block transmission structural diagram provided by an embodiment of an injection molding production device for a plastic flowerpot of the present utility model.

[0019] Figure 4 FIG. is a support frame structural diagram provided by an embodiment of an injection molding production device for a plastic flowerpot of the present utility model.

[0020] Figure 5 FIG. is a cooling pipe structural diagram provided by an embodiment of an injection molding production device for a plastic flowerpot of the present utility model.

[0021] Description of Reference Numerals:

[0022] 1. Operating table; 2. Left mold; 3. Right mold; 4. Support frame; 5. Lead screw; 6. Moving nut; 7. Guide groove; 8. Guide block; 9. First electric push rod; 10. Tooth plate; 11. Supporting plate; 12. Anti-slip pad; 13. Rotating motor; 14. Side seat; 15. Second electric push rod; 16. Lifting plate; 17. Grinding motor; 18. Grinding wheel; 19. Cooling cavity; 20. Cooling pipe; 21. Gear; 22. Mounting seat; 23. Driving motor; 24. Screw; 25. Driving cylinder; 26. Anti-rotation rod; 27. Anti-rotation sleeve; 28. Injection pipe. Detailed Embodiment

[0023] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below with reference to the accompanying drawings.

[0024] As Figures 1-5 shown, an injection molding production device for plastic flowerpots provided by an embodiment of the present utility model includes an operating table 1 and a supporting plate 11. The left mold 2 is slidably connected to the outer wall of the top of the operating table 1, and the right mold 3 is fixed to the outer wall of the top of the operating table 1 by bolts. Support frames 4 are provided on the inner walls of both the left mold 2 and the right mold 3, and lead screws 5 are rotatably connected to the inner walls of the support frames 4 through bearings. A moving nut 6 is threadedly sleeved on the outside of the lead screw 5, and guide blocks 8 are provided on the outer walls of the top and bottom of the moving nut 6. Guide grooves 7 are formed on the inner walls of both the left mold 2 and the right mold 3, and the guide blocks 8 are slidably connected inside the guide grooves 7. First electric push rods 9 are provided on the outer walls of the tops of both the left mold 2 and the right mold 3, and tooth plates 10 are provided at the output ends of the first electric push rods 9. One end of the lead screw 5 is provided with a gear 21, and the gear 21 meshes with the tooth plate 10. One end of one of the moving nuts 6 is fixed to a rotating motor 13 by bolts, and one of the supporting plates 11 is rotatably connected to one end of the moving nut 6 through a bearing. The other supporting plate 11 is provided on the output shaft of the rotating motor 13. An anti-slip pad 12 is provided on the outer wall of one side of the supporting plate 11.

[0025] An injection molding production device for a plastic flowerpot provided by the utility model includes an operation table 1 and a holding plate 11. A left mold 2 is slidably connected to the outer wall of the top of the operation table 1, and a right mold 3 is fixed to the outer wall of the top of the operation table 1 by bolts. Support frames 4 are arranged on the inner walls of the left mold 2 and the right mold 3, and a lead screw 5 is rotatably connected to the inner wall of the support frame 4 through a bearing. A moving nut 6 is threadedly sleeved on the outside of the lead screw 5, and guide blocks 8 are arranged on the outer walls of the top and bottom of the moving nut 6. Guide grooves 7 are formed on the inner walls of the left mold 2 and the right mold 3, and the guide blocks 8 are slidably connected inside the guide grooves 7. Electric push rods 9 are arranged on the outer walls of the tops of the left mold 2 and the right mold 3, and a toothed plate 10 is arranged at the output end of the electric push rod 9. One end of the lead screw 5 is provided with a gear 21, and the gear 21 meshes with the toothed plate 10. One end of one of the moving nuts 6 is fixed to a rotary motor 13 by bolts. One of the holding plates 11 is rotatably connected to one end of the moving nut 6 through a bearing, and the other holding plate 11 is arranged on the output shaft of the rotary motor 13. An anti-slip pad 12 is arranged on the outer wall of one side of the holding plate 11. When the transmission structure drives the left mold 2 away from the right mold 3, the transmission structure on the right mold 3 drives the holding plate 11 to always hold against the bottom of the plastic flowerpot. Then, the electric push rods 9 on the left mold 2 and the right mold 3 are started. The electric push rod 9 on the left mold 2 drives the toothed plate 10 to descend and mesh with the gear 21, which can make the gear 21 drive the lead screw 5 to rotate and the moving nut 6 to rotate. The moving nut 6 will drive the holding plate 11 to move towards the right mold 3. The electric push rod 9 on the right mold 3 drives the toothed plate 10 to rise and mesh with the gear 21, which can make the gear 21 drive the lead screw 5 to rotate and the moving nut 6 to rotate. The moving nut 6 will drive the holding plate 11 to move towards the right mold 3. The moving speeds of the above two holding plates 11 are the same, and the two holding plates 11 can clamp the plastic flowerpot until the plastic flowerpot no longer contacts the left mold 2 and the right mold 3. The rotary motor 13 drives the holding plate 11 to rotate, and the holding plate 11 can drive the plastic flowerpot to rotate, so as to polish the edge of the plastic flowerpot. There is no need to put the formed plastic flowerpot on a polishing device for polishing again, which reduces the production process, is more convenient, and can improve the production efficiency.

[0026] By setting: the electric push rod 9 can drive the toothed plate 10 to move and mesh with the gear 21, which can make the gear 21 drive the lead screw 5 to rotate and the moving nut 6 to be threaded, so that the moving nut 6 drives the holding plate 11 to move. The two holding plates 11 can clamp and fix the formed plastic flowerpot in the middle position between the left mold 2 and the right mold 3. The rotary motor 13 can drive one of the holding plates 11 to rotate, which can rotate the plastic flowerpot to polish its edge. There is no need to take it out and then use a polishing device for polishing, which improves the production efficiency and is also more convenient.

[0027] In an embodiment provided by the present utility model, as Figure 1 and Figure 2 shown, a side seat 14 is fixed to the outer wall on one side of the operation table 1 by bolts, and an electric push rod two 15 is fixed to the outer wall at the top of the side seat 14 by bolts. A lifting plate 16 is arranged at the output end of the electric push rod two 15, and the electric push rod two 15 can drive the lifting plate 16 to lift and lower.

[0028] In another embodiment provided by the present utility model, as Figure 1 and Figure 2 shown, a grinding motor 17 is fixed to the outer wall at the bottom of the lifting plate 16 by bolts, and a grinding wheel 18 is arranged on the output shaft of the grinding motor 17. The grinding motor 17 can drive the grinding wheel 18 to rotate to grind the edge of the plastic flowerpot.

[0029] In still another embodiment provided by the present utility model, as Figure 2 and Figure 5 shown, a cooling cavity 19 is arranged inside the left mold 2, and a cooling pipe 20 is arranged inside the cooling cavity 19. Both ends of the cooling pipe 20 extend to the outside of the left mold 2. An injection pipe 28 is arranged at the top of the right mold 3. A cold medium flows inside the cooling pipe 20, and it can cool the plastic flowerpot raw material liquid inside the mold to form a plastic flowerpot.

[0030] In an embodiment provided by the present utility model, as Figure 1 and Figure 2 shown, a mounting seat 22 is fixed to the outer wall at the top of the operation table 1 by bolts, and a driving motor 23 is fixed to the outer wall on one side of the mounting seat 22 by bolts. A screw rod 24 is arranged on the output shaft, and the driving motor 23 can drive the screw rod 24 to rotate.

[0031] In another embodiment provided by the present utility model, as Figure 1 and Figure 2 shown, a transmission cylinder 25 is arranged on the outer wall on one side of the left mold 2, and the transmission cylinder 25 is threadedly sleeved on the outside of the screw rod 24. When the screw rod 24 is threaded with the transmission cylinder 25, it can make the transmission cylinder 25 drive the left mold 2 to move.

[0032] In still another embodiment provided by the present utility model, as Figure 1 and Figure 2 shown, an anti-rotation rod 26 is arranged on the outer wall on one side of the mounting seat 22, and an anti-rotation sleeve 27 is arranged on the outer wall on one side of the left mold 2. The anti-rotation sleeve 27 is slidably sleeved on the outside of the anti-rotation rod 26, and it can play a guiding role in the process of the left mold 2 moving.

[0033] Working principle: The raw material liquid of the plastic flowerpot is injected through the injection pipe 28 into the cavity between the left mold 2 and the right mold 3. A cold medium flows inside the cooling pipe 20, which can cool the raw material liquid of the plastic flowerpot inside the mold to form the plastic flowerpot. Then, start the drive motor 23 and the first electric push rod 9 on the right mold 3. The drive motor 23 drives the screw rod 24 to rotate and thread with the transmission cylinder 25, which can make the transmission cylinder 25 drive the left mold 2 away from the right mold 3. The first electric push rod 9 on the right mold 3 drives the toothed plate 10 to descend and engage with the gear 21, which can make the gear 21 drive the lead screw 5 to rotate and the moving nut 6 to rotate. The moving nut 6 will drive the abutting plate 11 to always abut against the bottom of the plastic flowerpot, so that the plastic flowerpot is ejected from the inside of the right mold 3. The moving speeds of the above-mentioned left mold 2 and the abutting plate 11 are the same. Then, start the first electric push rod 9 on the left mold 2 and the right mold 3. The first electric push rod 9 on the left mold 2 drives the toothed plate 10 to descend and engage with the gear 21, which can make the gear 21 drive the lead screw 5 to rotate and the moving nut 6 to rotate. The moving nut 6 will drive the abutting plate 11 to move towards the right mold 3. The first electric push rod 9 on the right mold 3 drives the toothed plate 10 to ascend and engage with the gear 21, which can make the gear 21 drive the lead screw 5 to rotate and the moving nut 6 to rotate. The moving nut 6 will drive the abutting plate 11 to also move towards the right mold 3. The moving speeds of the above two abutting plates 11 are the same. The two abutting plates 11 can clamp the plastic flowerpot until the plastic flowerpot no longer contacts the left mold 2 and the right mold 3. Then, start the rotating motor 13 to drive the abutting plate 11 to rotate, and the abutting plate 11 can drive the plastic flowerpot to rotate. Start the second electric push rod 15 to drive the lifting plate 16, the grinding motor 17 and the grinding wheel 18 to descend. Then, start the grinding motor 17 to drive the grinding wheel 18 to rotate to grind the edge of the plastic flowerpot. There is no need to put the injection-molded plastic flowerpot into the grinding equipment for grinding, which is more convenient, has fewer processes, and improves the production efficiency of the plastic flowerpot.

[0034] Only some exemplary embodiments of the present invention are described by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An injection molding production device for a plastic flowerpot, comprising an operation table (1) and a supporting plate (11), characterized in that, A left mold (2) is slidably connected to the outer wall of the top of the operating table (1), and a right mold (3) is fixed to the outer wall of the top of the operating table (1) by bolts. Support frames (4) are arranged on the inner walls of the left mold (2) and the right mold (3), and a lead screw (5) is rotatably connected to the inner wall of the support frame (4) through a bearing. A moving nut (6) is threadedly sleeved on the outside of the lead screw (5), and guide blocks (8) are arranged on the outer walls of the top and bottom of the moving nut (6). Guide grooves (7) are formed in the inner walls of the left mold (2) and the right mold (3), and the guide blocks (8) are slidably connected inside the guide grooves (7). Electric push rods one (9) are arranged on the outer walls of the tops of the left mold (2) and the right mold (3), and a toothed plate (10) is arranged on the output end of the electric push rod one (9). One end of the lead screw (5) is provided with a gear (21), and the gear (21) meshes with the toothed plate (10). One end of one of the moving nuts (6) is fixed to a rotary motor (13) by bolts, and one of the abutting plates (11) is rotatably connected to one end of the moving nut (6) through a bearing. The other abutting plate (11) is arranged on the output shaft of the rotary motor (13). An anti-slip pad (12) is arranged on the outer wall of one side of the abutting plate (11).

2. The injection molding production equipment for a plastic flowerpot according to claim 1, characterized in that, A side seat (14) is fixed to the outer wall of one side of the operating table (1) by bolts, and an electric push rod two (15) is fixed to the outer wall of the top of the side seat (14) by bolts. A lifting plate (16) is arranged on the output end of the electric push rod two (15).

3. The injection molding production equipment for a plastic flowerpot according to claim 2, characterized in that, A grinding motor (17) is fixed to the outer wall of the bottom of the lifting plate (16) by bolts, and a grinding wheel (18) is arranged on the output shaft of the grinding motor (17).

4. An injection molding production device for a plastic flowerpot according to claim 3, characterized in that, A cooling cavity (19) is arranged inside the left mold (2), and a cooling pipe (20) is arranged inside the cooling cavity (19). Both ends of the cooling pipe (20) extend to the outside of the left mold (2). An injection pipe (28) is arranged on the top of the right mold (3).

5. An injection molding production device for a plastic flowerpot according to claim 4, characterized in that, A mounting seat (22) is fixed to the outer wall of the top of the operating table (1) by bolts, and a transmission motor (23) is fixed to the outer wall of one side of the mounting seat (22) by bolts. A screw rod (24) is arranged on the output shaft.

6. The injection molding production equipment for a plastic flowerpot according to claim 5, characterized in that, A transmission cylinder (25) is arranged on the outer wall of one side of the left mold (2), and the transmission cylinder (25) is threadedly sleeved on the outside of the screw rod (24).

7. An injection molding production device for a plastic flowerpot according to claim 6, characterized in that, An anti-rotation rod (26) is arranged on the outer wall of one side of the mounting seat (22), and an anti-rotation sleeve (27) is arranged on the outer wall of one side of the left mold (2). The anti-rotation sleeve (27) is slidably sleeved on the outside of the anti-rotation rod (26).

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