Injection molding all-in-one machine for plastic comb production

Abstract

The utility model relates to the technical field of injection molding all-in-one machines, and provides an injection molding all-in-one machine for plastic comb production, which comprises an operation table and sliding rods, and the sliding rods are uniformly fixed on two sides of the top end of the operation table. Through the arrangement of the discharging structure, the electric push rod is started, the electric push rod drives the lower mold base to move to the bottom end of the upper mold base through the bottom plate, materials are put into the machine shell through the feeding port, the driving motor is started, the screw rod is driven to rotate by the driving motor, and the materials in the machine shell are discharged into the cavity through the discharging port and the injection molding hole; then an electric push rod is started, the electric push rod can drive a lower mold base to move to the top end of an operation table through a bottom plate, a fixed block is extruded through an ejection column, the fixed block can drive a connecting rod to eject out a product in a mold cavity, the fixed block is reset under the action of a reset spring, and the function that the device is convenient to demold is achieved; and therefore, the applicability of the injection molding all-in-one machine for plastic comb production in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding all-in-one machines, in particular to an injection molding all-in-one machine for producing plastic combs. Background Art

[0002] An injection molding machine is a machine that processes molten plastic into products. Its working principle is to heat and melt plastic particles and inject them into a mold. However, after the existing injection molding machine is used to mold the plastic comb, it is difficult to quickly demold the molded product, and the operation is also complicated. Therefore, a new injection molding machine for the production of plastic combs is needed.

[0003] The cam is connected to the outer wall of the magazine base and the outer wall of the magazine base is connected to the outer wall of the magazine base, and the cam is connected to the outer wall of the magazine base at the bottom end thereof.

[0004] Although the above-mentioned all-in-one injection molding machine is convenient for improving material quality, it is inconvenient to demould the molded product, which makes it less applicable when used. Utility Model Content

[0005] The utility model aims to provide an all-in-one injection molding machine for producing plastic combs, so as to solve the defect that the existing all-in-one injection molding machine for producing plastic combs is inconvenient for demoulding.

[0006] In order to solve the above technical problems, the present utility model provides the following technical solutions: an all-in-one injection molding machine for producing plastic combs, comprising an operating table and a slide bar;

[0007] Sliding rods are evenly fixed on both sides of the top of the operating table, a top plate is fixed on the top of the sliding rod, a bracket is fixed on the top of the top plate, a casing is fixed inside the bracket, a driving motor is installed on the top of the casing, a screw is provided inside the casing, a feed port is provided on one side of the top of the casing, an upper mold seat is provided at the bottom end of the middle part of the top plate, an injection hole is provided inside the upper mold seat, a bottom plate is provided above the operating table, a lower mold seat is provided in the middle part of the top of the bottom plate, positioning structures are evenly fixed on both sides of the top of the lower mold seat, a cavity is provided on the top of the lower mold seat, a top column is fixed in the middle part of the top of the operating table, grooves are provided on both sides of the top of the operating table, and an electric push rod is fixed at the bottom end of the groove;

[0008] The inner wall of the casing is provided with a heating structure;

[0009] The bottom of the lower die base is provided with a discharge structure, which includes a built-in cavity, a fixed block, a return spring, a slide groove, and a connecting rod. The built-in cavity is provided at the bottom of the lower die base.

[0010] When using the device, the discharge structure is provided, so that the demoulding function of the device is facilitated, thereby improving the applicability of the injection molding machine for producing plastic combs when in use; the heating structure is provided, so that the heating function of the device is facilitated, thereby improving the convenience of the injection molding machine for producing plastic combs when in use; and the positioning structure is provided, so that the positioning function of the device is facilitated, thereby improving the stability of the injection molding machine for producing plastic combs when in use.

[0011] Preferably, the sliding rod and the base plate constitute a sliding structure, the top end of the screw rod extends to the outside of the casing and is fixedly connected to the output end of the drive motor, and the top end of the electric push rod extends to the outside of the operating table and is fixedly connected to the bottom end of the base plate.

[0012] Preferably, the heating structure includes a heating seat, a heating chamber, and a heating wire. The heating seat is disposed on the inner wall of the housing, the heating chamber is disposed within the heating seat, and the heating wire is disposed within the heating chamber. When the heating wire is connected to a power source, the heating wire heats the material inside the housing through the heating seat. At this time, the material is placed into the housing through the feed port, and the drive motor is started, which drives the screw to rotate. Under the action of the heating wire, the material inside the housing is prevented from solidifying.

[0013] Preferably, a connecting rod is provided inside the built-in cavity, a fixed block is fixed to the bottom end of the connecting rod, a return spring is provided on the outside of the connecting rod, and the slide groove is provided in the middle of the bottom plate. When the electric push rod is started, the electric push rod will drive the lower mold base to move to the bottom end of the upper mold base through the bottom plate, and the material is placed into the interior of the housing through the feed port. When the drive motor is started, the drive motor will drive the screw to rotate, so that the material inside the housing is discharged into the cavity through the discharge port and the injection hole. When the electric push rod is started again, the electric push rod will drive the lower mold base to move to the top of the operating table through the bottom plate. The fixed block is extruded by the ejector column, and the fixed block drives the connecting rod to eject the product inside the cavity. Under the action of the return spring, the fixed block is reset.

[0014] Preferably, the bottom end of the return spring is fixedly connected to the top end of the fixed block, the top end of the return spring is fixedly connected to the inner wall of the built-in cavity, and the fixed block and the sliding groove constitute a sliding structure.

[0015] Preferably, the positioning structure includes a connecting block, a positioning block, and a positioning slot. The connecting blocks are evenly fixed on both sides of the top of the lower die base. The positioning blocks are fixed to the top of the connecting block, and the positioning slots are evenly provided on both sides of the bottom of the upper die base. When the electric push rod is activated, the electric push rod drives the bottom plate to slide outside the slide rod, and the bottom plate drives the lower die base to move. The lower die base drives the positioning block to move into the positioning slot via the connecting block. The connecting block and the positioning block cooperate with each other through the positioning slot to prevent the lower die base and the upper die base from misalignment.

[0016] Preferably, the connecting blocks are distributed at equal intervals on the top of the lower die base, and the positioning grooves are distributed at equal intervals on the bottom of the upper die base.

[0017] The utility model provides an all-in-one injection molding machine for producing plastic combs, which has the following advantages:

[0018] By providing a discharge structure, starting the electric push rod, the electric push rod will drive the lower mold base to move to the bottom end of the upper mold base through the bottom plate, and the material is placed into the interior of the casing through the feed port. Starting the drive motor will drive the screw to rotate, so that the material inside the casing is discharged into the interior of the cavity through the discharge port and the injection hole. Then starting the electric push rod, the electric push rod will drive the lower mold base to move to the top of the operating table through the bottom plate, and the fixed block is extruded by the ejector column. The fixed block will drive the connecting rod to eject the product inside the cavity. Under the action of the reset spring, the fixed block is reset, realizing the function of facilitating demoulding of the device, thereby improving the applicability of the injection molding machine for plastic comb production when in use.

[0019] By providing a heating structure, the heating wire is connected to a power source, and the heating wire heats the material inside the casing through the heating seat. At this time, the material is placed into the casing through the feed port, and the drive motor is started. The drive motor drives the screw to rotate. Under the action of the heating wire, the material inside the casing is prevented from solidifying, and the device realizes the convenient heating function, thereby improving the convenience of the injection molding machine for producing plastic combs when in use.

[0020] By providing a positioning structure, the electric push rod is started, the electric push rod will drive the bottom plate to slide on the outside of the slide rod, and at the same time the bottom plate will drive the lower mold base to move. The lower mold base drives the positioning block to move to the inside of the positioning groove through the connecting block. The connecting block and the positioning block cooperate with each other through the positioning groove, so that the lower mold base and the upper mold base are not easily misaligned, realizing the function of facilitating positioning of the device, thereby improving the stability of the injection molding machine for plastic comb production during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0023] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0025] Figure 5 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0026] Figure 6 For the utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0027] Explanation of the reference numerals in the figure: 1. operating table; 2. sliding rod; 3. top plate; 4. bracket; 5. casing; 6. upper mold base; 7. lower mold base; 8. bottom plate; 9. groove; 10. electric push rod; 11. ejector column; 12. driving motor; 13. feed port; 14. screw; 15. heating structure; 1501. heating base; 1502. heating cavity; 1503. heating wire; 16. injection hole; 17. cavity; 18. discharge structure; 1801. built-in cavity; 1802. fixing block; 1803. reset spring; 1804. slide; 1805. connecting rod; 19. positioning structure; 1901. connecting block; 1902. positioning block; 1903. positioning groove. DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figures 1-6 The utility model provides an all-in-one injection molding machine for producing plastic combs, comprising an operating table 1 and a slide bar 2. Slide bars 2 are evenly fixed on both sides of the top of the operating table 1. A top plate 3 is fixed on the top of the slide bar 2. A bracket 4 is fixed on the top of the top plate 3. A housing 5 is fixed inside the bracket 4. A driving motor 12 is installed on the top of the housing 5. A screw 14 is provided inside the housing 5. A feed port 13 is provided on one side of the top of the housing 5. An upper mold base 6 is provided at the bottom end of the middle of the top plate 3. An injection hole 16 is provided inside the upper mold base 6. A bottom plate 8 is provided above the operating table 1. A lower mold base 7 is provided in the middle of the top of the bottom plate 8. Positioning structures 1 are evenly fixed on both sides of the top of the lower mold base 7. 9. The positioning structure 19 includes a connecting block 1901, a positioning block 1902 and a positioning groove 1903. The connecting block 1901 is evenly fixed on both sides of the top of the lower mold base 7. The positioning block 1902 is fixed on the top of the connecting block 1901. The positioning grooves 1903 are evenly opened on both sides of the bottom of the upper mold base 6. The connecting blocks 1901 are evenly distributed at the top of the lower mold base 7. The positioning grooves 1903 are evenly distributed at the bottom of the upper mold base 6. The sliding rod 2 and the base plate 8 constitute a sliding structure. The top of the screw rod 14 extends to the outside of the casing 5 and is fixedly connected to the output end of the drive motor 12. The top of the electric push rod 10 extends to the outside of the operating table 1 and is fixedly connected to the bottom end of the base plate 8.

[0030] Reference Figure 1 and Figure 3 As shown, when the electric push rod 10 is started, the electric push rod 10 will drive the base plate 8 to slide on the outside of the slide rod 2. At the same time, the base plate 8 will drive the lower mold base 7 to move. The lower mold base 7 drives the positioning block 1902 to move to the inside of the positioning groove 1903 through the connecting block 1901. The connecting block 1901 and the positioning block 1902 cooperate with each other through the positioning groove 1903, so that the lower mold base 7 and the upper mold base 6 are not easily misaligned.

[0031] A cavity 17 is provided on the top of the lower mold base 7, a top column 11 is fixed in the middle of the top of the operating table 1, grooves 9 are provided on both sides of the top of the operating table 1, an electric push rod 10 is fixed at the bottom end of the groove 9, and a heating structure 15 is provided on the inner wall of the casing 5. The heating structure 15 includes a heating seat 1501, a heating cavity 1502 and a heating wire 1503. The heating seat 1501 is provided on the inner wall of the casing 5, and a heating cavity 1502 is provided inside the heating seat 1501, and a heating wire 1503 is provided inside the heating cavity 1502.

[0032] Reference Figure 1 and Figure 5 As shown, the heating wire 1503 is connected to a power source, and the heating wire 1503 heats the material inside the casing 5 through the heating seat 1501. At this time, the material is placed into the casing 5 through the feed port 13, and the drive motor 12 is started. The drive motor 12 drives the screw 14 to rotate. Under the action of the heating wire 1503, the material inside the casing 5 is prevented from solidifying.

[0033] A discharge structure 18 is provided at the bottom of the lower die base 7, and the discharge structure 18 includes a built-in cavity 1801, a fixed block 1802, a return spring 1803, a slide 1804, and a connecting rod 1805. The built-in cavity 1801 is provided at the bottom of the lower die base 7, and a connecting rod 1805 is provided inside the built-in cavity 1801. The bottom end of the connecting rod 1805 is fixed with a fixed block 1802, and the outer side of the connecting rod 1805 is provided with a return spring 1803. The slide 1804 is provided in the middle of the bottom plate 8, and the bottom end of the return spring 1803 is fixedly connected to the top of the fixed block 1802, and the top of the return spring 1803 is fixedly connected to the inner wall of the built-in cavity 1801. The fixed block 1802 and the slide 1804 constitute a sliding structure.

[0034] Reference Figure 1 and Figure 6 As shown, start the electric push rod 10, the electric push rod 10 will drive the lower mold base 7 to move to the bottom end of the upper mold base 6 through the bottom plate 8, and put the material into the interior of the casing 5 through the feed port 13, start the drive motor 12, and the drive motor 12 will drive the screw 14 to rotate, so that the material inside the casing 5 is discharged to the interior of the cavity 17 through the discharge port and the injection hole 16, and then start the electric push rod 10 again, the electric push rod 10 will drive the lower mold base 7 to move to the top of the operating table 1 through the bottom plate 8, and the fixed block 1802 is extruded by the top column 11, and the fixed block 1802 will drive the connecting rod 1805 to eject the product inside the cavity 17, and under the action of the reset spring 1803, the fixed block 1802 is reset.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the scope of protection of the present invention.

Claims

1. An all-in-one injection molding machine for producing plastic combs, comprising an operating table (1) and a slide bar (2); Its characteristics are: Slide rods (2) are evenly fixed on both sides of the top of the operating table (1), a top plate (3) is fixed on the top of the slide rods (2), a bracket (4) is fixed on the top of the top plate (3), a housing (5) is fixed inside the bracket (4), a driving motor (12) is installed on the top of the housing (5), a screw (14) is provided inside the housing (5), a feed port (13) is provided on one side of the top of the housing (5), an upper die seat (6) is provided at the bottom end of the middle part of the top plate (3), and the upper die seat (6) is provided. ) is provided with an injection hole (16) inside, a bottom plate (8) is provided above the operating table (1), a lower mold base (7) is provided in the middle of the top of the bottom plate (8), positioning structures (19) are evenly fixed on both sides of the top of the lower mold base (7), a cavity (17) is provided on the top of the lower mold base (7), a top column (11) is fixed in the middle of the top of the operating table (1), grooves (9) are provided on both sides of the top of the operating table (1), and an electric push rod (10) is fixed at the bottom end of the groove (9); The inner wall of the housing (5) is provided with a heating structure (15); A discharge structure (18) is provided at the bottom of the lower die base (7), and the discharge structure (18) includes a built-in cavity (1801), a fixed block (1802), a return spring (1803), a slide groove (1804), and a connecting rod (1805). The built-in cavity (1801) is provided at the bottom of the lower die base (7).

2. The all-in-one injection molding machine for producing plastic combs according to claim 1, characterized in that: The sliding rod (2) and the base plate (8) form a sliding structure, the top end of the screw rod (14) extends to the outside of the housing (5) and is fixedly connected to the output end of the drive motor (12), and the top end of the electric push rod (10) extends to the outside of the operating table (1) and is fixedly connected to the bottom end of the base plate (8).

3. The all-in-one injection molding machine for producing plastic combs according to claim 1, characterized in that: The heating structure (15) comprises a heating seat (1501), a heating cavity (1502) and a heating wire (1503); the heating seat (1501) is arranged on the inner wall of the housing (5); the heating cavity (1502) is arranged inside the heating seat (1501); and the heating wire (1503) is arranged inside the heating cavity (1502).

4. The all-in-one injection molding machine for producing plastic combs according to claim 1, characterized in that: A connecting rod (1805) is provided inside the built-in cavity (1801), a fixing block (1802) is fixed to the bottom end of the connecting rod (1805), a return spring (1803) is provided on the outside of the connecting rod (1805), and the sliding groove (1804) is provided in the middle of the bottom plate (8).

5. The all-in-one injection molding machine for producing plastic combs according to claim 4, characterized in that: The bottom end of the return spring (1803) is fixedly connected to the top end of the fixed block (1802), and the top end of the return spring (1803) is fixedly connected to the inner wall of the built-in cavity (1801). The fixed block (1802) and the slide groove (1804) constitute a sliding structure.

6. The all-in-one injection molding machine for producing plastic combs according to claim 1, characterized in that: The positioning structure (19) comprises a connecting block (1901), a positioning block (1902) and a positioning groove (1903); the connecting block (1901) is evenly fixed on both sides of the top of the lower die base (7); the positioning block (1902) is fixed on the top of the connecting block (1901); and the positioning groove (1903) is evenly opened on both sides of the bottom of the upper die base (6).

7. The all-in-one injection molding machine for producing plastic combs according to claim 6, characterized in that: The connecting blocks (1901) are distributed at equal intervals on the top of the lower die base (7), and the positioning grooves (1903) are distributed at equal intervals on the bottom of the upper die base (6).

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