A mold for manufacturing cosmetic brush tube accessories and a method of using the mold

Abstract

The present invention discloses a mold for manufacturing cosmetic brush tube accessories and a method for using the mold, comprising a placement groove, which is arranged at the center of the workbench, a lower mold base is arranged above the workbench, and an upper mold base is arranged above the lower mold base; an installation groove, which is arranged at the center of the lower mold base, a core assembly is arranged inside the installation groove, the core assembly comprises a first core assembly and a second core assembly, and a mold cavity is arranged on the first core assembly and the second core assembly; a core rod, which is arranged between the first core assembly and the second core assembly, and a connecting block is arranged below the core rod; an arc groove, which is arranged on the inner wall of the mold cavity. The core assembly used in the mold adopts a combined structure, and the corresponding core assembly can be selected for installation according to the specifications of the brush tube accessories. The core assembly is convenient for disassembly and demolding, and is convenient for producing brush tube accessories of non-equal diameters or adding anti-slip ribs on the outer wall of the brush tube accessories, thereby improving the production efficiency of the mold.

Description

Technical Field

[0001] The invention relates to the technical field of brush tube accessory production molds, in particular to a mold for manufacturing cosmetic brush tube accessories and a use method thereof. Background Art

[0002] In daily makeup, you need to prepare a variety of cosmetics for makeup. Among the tools for women's makeup, there are many types of makeup brushes, which can be combined according to personal makeup habits. However, powder brushes, concealer brushes, blush brushes, eye shadow brushes, eyebrow brushes and lip brushes are the six necessary makeup brushes in makeup. The brush tube accessories are important accessories for makeup brushes. The brush tube accessories are used for holding and are produced by molds.

[0003] The Chinese patent publication number is CN204032634U, and the authorization announcement date is December 24, 2014. A cosmetic brush tube accessory and a mold for manufacturing a cosmetic brush tube accessory. The cosmetic brush tube accessory includes a tubular body that is a rotating body, has a first and a second cross section, the outer diameter of the first cross section is greater than the outer diameter of the second cross section, and a group of grooves are arranged on the outer peripheral wall of the tubular body, which are at least arranged on the tube section of the tubular body located between the first and second cross sections. The cosmetic brush tube accessory has good performance. The mold for manufacturing the cosmetic brush tube accessory includes a rotating shaft, and a group of blades arranged on the outer peripheral surface of the rotating shaft, each blade protruding outward along the radial direction of the rotating shaft; wherein the group of blades includes at least a first blade and a second blade: the outer diameter of the rotating surface formed by the first blade rotating with the rotating shaft is greater than the outer diameter of the rotating surface formed by the second blade rotating with the rotating shaft. The mold for manufacturing the cosmetic brush tube accessory can manufacture all the grooves on the cosmetic brush tube accessory at one time.

[0004] The existing molds are used for the production of brush tube accessories. The selected molds can quickly produce brush tube accessories of equal diameters. When producing brush tube accessories of unequal diameters or adding anti-slip ribs on the outer walls of brush tube accessories, the produced brush tube accessories are difficult to remove from the molds, which reduces the production efficiency of brush tube accessories and cannot meet usage requirements. Summary of the invention

[0005] The purpose of the present invention is to provide a mold for manufacturing cosmetic brush tube accessories and a method of use, so as to solve the problem proposed in the above background technology that the existing mold is used for the production of brush tube accessories. The selected mold can quickly produce brush tube accessories with equal diameters. When producing brush tube accessories with unequal diameters or adding anti-slip ribs on the outer wall of the brush tube accessories, the produced brush tube accessories are difficult to remove from the mold, thereby reducing the production efficiency of the brush tube accessories and failing to meet the use requirements.

[0006] To achieve the above object, the present invention provides the following technical solution: a mold for manufacturing a cosmetic brush tube accessory, comprising a workbench and:

[0007] A placement groove is arranged at the center of the workbench, a lower die seat is arranged above the workbench, and the lower die seat is arranged corresponding to the placement groove, an upper die seat is arranged above the lower die seat, and a pouring port is arranged on the upper die seat;

[0008] A mounting groove is arranged at the center of the lower mold base, a core assembly is arranged inside the mounting groove, and the core assembly fits with the lower mold base, the core assembly comprises a first core base and a second core base, the first core base and the second core base are both provided with a mold cavity, and the mold cavities on the first core base and the second core base form a cylinder;

[0009] A core rod is arranged between the first core seat and the second core seat, and the height of the core rod is lower than the height of the first core seat and the second core seat, the lower ends of the first core seat and the second core seat are both provided with an open groove, a connecting block is arranged below the core rod, and the connecting block is fixedly connected to the core rod, the connecting block is arranged corresponding to the open groove, and the connecting block is clamped with the first core seat and the second core seat;

[0010] An arcuate groove is arranged on the inner wall of the mold cavity, and the arcuate groove is arranged in a straight oblique spiral on the first core seat and the second core seat. The angle between the arcuate groove and the center line of the first core seat and the second core seat is ten degrees, and the arcuate grooves on the first core seat and the second core seat are connected.

[0011] Preferably, the end faces of the first core seat and the second core seat are both provided with splicing grooves, one side of the first core seat and the second core seat is both provided with splicing strips, and one end of the splicing strip is fixedly connected to the first core seat and the second core seat, the splicing strip is arranged corresponding to the splicing groove, and the other end of the splicing strip is mortise-jointed with the first core seat and the second core seat.

[0012] Preferably, a cylindrical head is arranged below the upper die base and is fixedly connected to the upper die base. The diameter of the cylindrical head is larger than the diameter of the core rod and smaller than the inner diameter of the mold cavity. The sum of the height of the cylindrical head and the height of the core rod is equal to the depth of the mold cavity.

[0013] Preferably, heat exchange pipes are provided inside the core rod, the first core seat and the second core seat, and the heat exchange pipes are connected to the core rod, the first core seat and the second core seat as a whole, and the heat exchange pipes are arranged in a U-shape inside the core rod, the first core seat and the second core seat, a water tank and a pump body are arranged below the workbench, and the water tank and the pump body are connected to the workbench by screws, water pipes are provided between the pump body, the water tank and the heat exchange pipe, and the water pipes are connected to the water tank, the pump body and the heat exchange pipe as a whole, a drain valve assembly is provided on one side of the water tank, and the drain valve assembly is connected to the water tank as a whole, a temperature sensor is provided on one side of the water tank, and the temperature sensor is fixedly connected to the water tank, and one end of the temperature sensor passes through and extends to the interior of the water tank.

[0014] Preferably, the lower ends of the first mold core seat and the second mold core seat table are both provided with grooves, and the interior of the lower mold seat is provided with a second electric telescopic rod, two second electric telescopic rods are provided, and the outer cylinder body of the second electric telescopic rod is fixedly connected to the lower mold seat, the two second electric telescopic rods are arranged on both sides of the mounting groove, and the telescopic rod of the second electric telescopic rod is slidably connected to the lower mold seat, and the telescopic end of the second electric telescopic rod extends to the interior of the groove.

[0015] Preferably, a lifting seat is provided on one side of the lower mold base, and the lifting seat is connected to the workbench by screws, a telescopic cavity is provided inside the lifting seat, an L-shaped mounting frame is provided above the upper mold base, and the L-shaped mounting frame is fixedly connected to the upper mold base, one end of the L-shaped mounting frame extends to the inside of the telescopic cavity, and the L-shaped mounting frame is slidably connected to the lifting seat, a first electric telescopic rod is provided inside the telescopic cavity, and both ends of the first electric telescopic rod are respectively fixedly connected to the lifting seat and the L-shaped mounting frame.

[0016] Preferably, guide holes are provided at the four corners of the upper mold base, and a guide rod is provided above the lower mold base. Four guide rods are provided, and one end of the guide rod is fixedly connected to the lower mold base. The four guide rods are provided at the four corners of the lower mold base, and the guide rods and the guide holes are provided correspondingly. The other end of the guide rod passes through the guide hole and extends to the top of the upper mold base, and the guide rod is slidably connected to the upper mold base.

[0017] A method for using a mold for manufacturing a cosmetic brush tube accessory comprises the following steps:

[0018] Step 1: Assemble the core rod, the first core seat and the second core seat into a core assembly, and then install the assembled core assembly into the installation groove and the lower mold seat;

[0019] Step 2: Drive the first electric telescopic rod to drive the upper mold base to descend and close the mold with the lower mold base, and inject the material into the mold cavity from the pouring port;

[0020] Step 3: Turn on the pump to draw water from the water tank and inject it into the heat exchange pipe. The water flowing in the heat exchange pipe is used to absorb and release the heat on the mold core assembly, accelerating the cooling and shaping of the brush tube accessories. After the workpiece in the mold cavity is cooled, the first electric telescopic rod is driven to drive the upper mold base to rise.

[0021] Step 4: Drive the second electric telescopic rod to drive the core mold assembly to rise, and push the core mold assembly out of the installation groove;

[0022] Step 5: Separate the first core seat from the second core seat, take out the core rod, and remove the brush tube accessories for subsequent processing.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The device of the invention is provided with a core component and an arc groove, and the core component is movably connected with the lower mold base. The corresponding core component can be installed according to the specifications of the brush tube accessories to be produced. The arc groove is arranged in a straight line and oblique spiral, which can form spiral ribs on the outer wall of the brush tube accessories to increase the anti-slip coefficient of the surface of the produced brush tube accessories, and can improve the subsequent hand-held stability of the makeup brush. The core component is composed of a core base and a core rod, which is convenient for the subsequent disassembly of the core component to demould the brush tube accessories, thereby ensuring the production quality of the brush tube accessories.

[0025] The device of the invention is provided with a second electric telescopic rod, which can push the core assembly out of the installation groove, and the core assembly can be easily disassembled by pushing out the core assembly, and the formed brush tube accessories can be easily separated from the core rod, the first core seat and the second core seat, thereby improving the efficiency of brush tube accessories unloading;

[0026] The device of the invention is equipped with a heat exchange pipe, a water tank and a pump body. Under the action of the pump body, water in the water tank is drawn and injected into the heat exchange pipe. The water flowing in the heat exchange pipe is used to absorb, transfer and release the heat on the core component, thereby accelerating the cooling and molding of the brush tube accessories and improving the production efficiency of the brush tube accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 is a cross-sectional view of the present invention;

[0029] Figure 3 It is a structural diagram of the core assembly of the present invention;

[0030] Figure 4 For the present invention Figure 2 A partial enlarged view of area A;

[0031] Figure 5 It is a cross-sectional view of the connection between the first core seat and the second core seat of the present invention.

[0032] In the figure: 1. workbench; 2. lower mold base; 3. water tank; 4. pump body; 5. drain valve assembly; 6. upper mold base; 7. lifting seat; 8. L-shaped mounting frame; 9. pouring port; 10. guide hole; 11. guide rod; 12. core assembly; 13. telescopic cavity; 14. first electric telescopic rod; 15. water pipe; 16. placement groove; 17. mold cavity; 18. core rod; 19. first core seat; 20. second core seat; 21. opening groove; 22. connecting block; 23. splicing groove; 24. splicing strip; 25. mounting groove; 26. heat exchange pipe; 27. second electric telescopic rod; 28. groove; 29. ​​arc groove; 30. temperature sensor; 31. cylindrical head. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] See also Figure 1-5 The present invention provides an embodiment: a mold for manufacturing a cosmetic brush tube accessory, comprising a workbench 1, and further comprising:

[0035] A placement groove 16 is arranged at the center of the workbench 1. A lower die base 2 is arranged above the workbench 1, and the lower die base 2 is arranged corresponding to the placement groove 16. An upper die base 6 is arranged above the lower die base 2, and a pouring port 9 is arranged on the upper die base 6;

[0036] The mounting groove 25 is arranged at the center of the lower mold base 2. The core assembly 12 is arranged inside the mounting groove 25, and the core assembly 12 is fitted with the lower mold base 2. The core assembly 12 includes a first core base 19 and a second core base 20. The first core base 19 and the second core base 20 are both provided with a mold cavity 17, and the mold cavity 17 on the first core base 19 and the second core base 20 forms a cylinder;

[0037] A core rod 18 is arranged between a first core seat 19 and a second core seat 20, and the height of the core rod 18 is lower than the height of the first core seat 19 and the second core seat 20. An opening groove 21 is arranged at the lower end of the first core seat 19 and the second core seat 20. A connecting block 22 is arranged below the core rod 18, and the connecting block 22 is fixedly connected to the core rod 18. The connecting block 22 is arranged corresponding to the opening groove 21, and the connecting block 22 is clamped with the first core seat 19 and the second core seat 20;

[0038] The arc groove 29 is arranged on the inner wall of the mold cavity 17, and the arc groove 29 is arranged in a straight line oblique spiral on the first core seat 19 and the second core seat 20. The angle between the arc groove 29 and the center line of the first core seat 19 and the second core seat 20 is ten degrees, and the arc grooves 29 on the first core seat 19 and the second core seat 20 are connected.

[0039] When in use: select a core assembly 12 that is consistent with the specifications of the brush tube accessories and install it with the lower die base 2, close the upper die base 6 with the lower die base 2, inject the molten material into the mold cavity 17 from the pouring port 9, and the arc groove 29 is arranged in a straight line and oblique spiral on the outer wall of the brush tube accessories to form spiral ribs, thereby increasing the anti-slip coefficient of the surface of the produced brush tube accessories. After the brush tube accessories are cooled and finalized, separate the upper die base 6 from the lower die base 2, and eject the core assembly 12. First separate the first core base 19 and the second core base 20 from the brush tube accessories, and then separate the core rod 18 from the brush tube accessories to achieve demolding of the brush tube accessories.

[0040] See also Figure 3 and Figure 5 The end faces of the first core seat 19 and the second core seat 20 are both provided with splicing grooves 23, and one side of the first core seat 19 and the second core seat 20 is provided with splicing strips 24, and one end of the splicing strip 24 is fixedly connected to the first core seat 19 and the second core seat 20, the splicing strip 24 is arranged corresponding to the splicing groove 23, and the other end of the splicing strip 24 is mortise-jointed with the first core seat 19 and the second core seat 20. By aligning the splicing strip 24 with the splicing groove 23 and inserting it, the first core seat 19 and the second core seat 20 can be connected quickly and accurately, thereby improving the stability of the spliced ​​core assembly 12.

[0041] See also Figure 2 A cylindrical head 31 is arranged below the upper die base 6, and the cylindrical head 31 is fixedly connected to the upper die base 6, the diameter of the cylindrical head 31 is larger than the diameter of the core rod 18, and the diameter of the cylindrical head 31 is smaller than the inner diameter of the cavity 17, the sum of the height of the cylindrical head 31 and the height of the core rod 18 is equal to the depth of the cavity 17, and the cylindrical head 31 is brought into contact with the upper end of the core rod 18 when the mold is closed, and the diameter of the cylindrical head 31 is larger than the diameter of the core rod 18, so that the upper end diameter of the produced brush tube accessory is increased, which is convenient for the subsequent connection of the bristle assembly with the brush tube accessory.

[0042] See also Figure 1 , Figure 2 and Figure 5The core rod 18, the first core seat 19 and the second core seat 20 are all provided with a heat exchange pipe 26, and the heat exchange pipe 26 is connected to the core rod 18, the first core seat 19 and the second core seat 20 as a whole. The heat exchange pipe 26 is arranged in a return shape inside the core rod 18, the first core seat 19 and the second core seat 20. A water tank 3 and a pump body 4 are arranged below the workbench 1, and the water tank 3 and the pump body 4 are connected to the workbench 1 by screws. Water pipes 15 are provided between the pump body 4, the water tank 3 and the heat exchange pipe 26, and the water pipe 15 is connected to the water tank 3, the pump body 4 and the heat exchange pipe 26 as a whole. A drain valve assembly 5 is provided on one side of the water tank 3, and the drain valve assembly 5 is connected to the water tank 3 as a whole. A temperature sensor 30 is provided on one side of the water tank 3, and the temperature sensor 30 is fixedly connected to the water tank 3. One end of the temperature sensor 30 penetrates and extends into the interior of the water tank 3. The water in the water tank 3 is pumped into the heat exchange pipe 26 through the pump body 4. The water flowing in the heat exchange pipe 26 is used to quickly transfer and release the heat absorbed by the core assembly 12, thereby accelerating the cooling and shaping of the brush tube accessories. The temperature sensor 30 measures the water temperature in the water tank 3, and with the help of the drain valve assembly 5, it is convenient to replace the water when the water temperature is too high.

[0043] See also Figure 2 and Figure 4 A groove 28 is provided at the lower end of the table of the first core seat 19 and the second core seat 20, and a second electric telescopic rod 27 is provided inside the lower mold seat 2. Two second electric telescopic rods 27 are provided, and the outer cylinder body of the second electric telescopic rod 27 is fixedly connected to the lower mold seat 2. The two second electric telescopic rods 27 are arranged on both sides of the mounting groove 25, and the telescopic rods of the second electric telescopic rod 27 are slidably connected to the lower mold seat 2. The telescopic end of the second electric telescopic rod 27 extends to the inside of the groove 28, and the core assembly 12 is driven to rise by the second electric telescopic rod 27. As the core assembly 12 rises, the produced brush tube accessories are ejected together with the core assembly 12, so that the core assembly 12 can be replaced conveniently.

[0044] See also Figure 1 and Figure 2 A lifting seat 7 is provided on one side of the lower mold base 2, and the lifting seat 7 is connected to the workbench 1 by screws, a telescopic cavity 13 is provided inside the lifting seat 7, an L-shaped mounting frame 8 is provided above the upper mold base 6, and the L-shaped mounting frame 8 is fixedly connected to the upper mold base 6, one end of the L-shaped mounting frame 8 extends to the inside of the telescopic cavity 13, and the L-shaped mounting frame 8 is slidably connected to the lifting seat 7, a first electric telescopic rod 14 is provided inside the telescopic cavity 13, and the two ends of the first electric telescopic rod 14 are respectively fixedly connected to the lifting seat 7 and the L-shaped mounting frame 8, the upper mold base 6 is driven to rise and fall by the first electric telescopic rod 14, and the opening and closing of the mold is realized as the upper mold base 6 rises and falls.

[0045] See also Figure 1Guide holes 10 are provided at the four corners of the upper die base 6, and a guide rod 11 is provided above the lower die base 2. Four guide rods 11 are provided, and one end of the guide rod 11 is fixedly connected to the lower die base 2. The four guide rods 11 are provided at the four corners of the lower die base 2, and the guide rods 11 are provided corresponding to the guide holes 10. The other end of the guide rod 11 passes through the guide hole 10 and extends to the top of the upper die base 6, and the guide rod 11 is slidably connected to the upper die base 6. The upper die base 6 that is lifted and lowered by the guide holes 10 and the guide rods 11 plays a guiding and limiting role, thereby ensuring the mold closing accuracy of the upper die base 6 and the lower die base 2, and indirectly improving the mold base accuracy.

[0046] A method for using a mold for manufacturing a cosmetic brush tube accessory comprises the following steps:

[0047] Step 1: Assemble the core rod 18, the first core base 19 and the second core base 20 into the core assembly 12, and then install the assembled core assembly 12 into the installation groove 25 and install it with the lower mold base 2;

[0048] Step 2: Drive the first electric telescopic rod 14 to drive the upper mold base 6 to descend and close the mold with the lower mold base 2, and inject the material into the mold cavity 17 from the pouring port 9;

[0049] Step 3: Turn on the pump body 4 to draw water from the water tank 3 and inject it into the heat exchange pipe 26. The water flowing in the heat exchange pipe 26 absorbs and releases the heat on the core assembly 12, accelerates the cooling and shaping of the brush tube fittings, and after the workpiece in the mold cavity 17 is cooled, the first electric telescopic rod 14 is driven to drive the upper mold base 6 to rise;

[0050] Step 4: driving the second electric telescopic rod 27 to drive the core mold assembly 12 to rise, and ejecting the core mold assembly 12 from the mounting groove 25;

[0051] Step 5: Separate the first core mold seat 19 and the second core mold seat 20, take out the core rod 18, and remove the brush tube accessories for subsequent processing.

[0052] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for manufacturing a cosmetic brush tube accessory, comprising a workbench (1), characterized in that: Also includes: A placement groove (16) is arranged at the center of the workbench (1); a lower mold base (2) is arranged above the workbench (1), and the lower mold base (2) is arranged corresponding to the placement groove (16); an upper mold base (6) is arranged above the lower mold base (2), and a pouring port (9) is arranged on the upper mold base (6); A mounting groove (25) is arranged at the center of the lower mold base (2); a core assembly (12) is arranged inside the mounting groove (25), and the core assembly (12) fits the lower mold base (2); the core assembly (12) comprises a first core base (19) and a second core base (20); a mold cavity (17) is arranged on the first core base (19) and the second core base (20); and the mold cavities (17) on the first core base (19) and the second core base (20) form a cylinder; A core rod (18) is arranged between the first core seat (19) and the second core seat (20), and the height of the core rod (18) is lower than the height of the first core seat (19) and the second core seat (20), the lower ends of the first core seat (19) and the second core seat (20) are both provided with an opening groove (21), a connecting block (22) is arranged below the core rod (18), and the connecting block (22) is fixedly connected to the core rod (18), the connecting block (22) and the opening groove (21) are arranged correspondingly, and the connecting block (22) is clamped to the first core seat (19) and the second core seat (20); an arcuate groove (29) disposed on the inner wall of the mold cavity (17), and the arcuate groove (29) is disposed on the first mold core seat (19) and the second mold core seat (20) in a straight line oblique spiral arrangement, the included angle between the arcuate groove (29) and the center line of the first mold core seat (19) and the second mold core seat (20) is ten degrees, and the arcuate grooves (29) on the first mold core seat (19) and the second mold core seat (20) are disposed in communication; The end surfaces of the first core seat (19) and the second core seat (20) are both provided with splicing grooves (23); one side of the first core seat (19) and the second core seat (20) is both provided with splicing strips (24); one end of the splicing strip (24) is fixedly connected to the first core seat (19) and the second core seat (20); the splicing strip (24) is arranged corresponding to the splicing grooves (23); and the other end of the splicing strip (24) is mortise-jointed to the first core seat (19) and the second core seat (20); A cylindrical head (31) is arranged below the upper die seat (6), and the cylindrical head (31) is fixedly connected to the upper die seat (6), the diameter of the cylindrical head (31) is larger than the diameter of the core rod (18), and the diameter of the cylindrical head (31) is smaller than the inner diameter of the die cavity (17), and the sum of the height of the cylindrical head (31) and the height of the core rod (18) is equal to the depth of the die cavity (17); The core rod (18), the first core seat (19) and the second core seat (20) are all provided with a heat exchange pipe (26), and the heat exchange pipe (26) is connected to the core rod (18), the first core seat (19) and the second core seat (20) as a whole; the heat exchange pipe (26) is arranged in a circular shape inside the core rod (18), the first core seat (19) and the second core seat (20); a water tank (3) and a pump body (4) are provided below the workbench (1); the water tank (3) and the pump body (4) are connected to the workbench (1) by screws; A water pipe (15) is provided between the pump body (4), the water tank (3) and the heat exchange pipe (26), and the water pipe (15) is connected to the water tank (3), the pump body (4) and the heat exchange pipe (26) as a whole. A drain valve assembly (5) is provided on one side of the water tank (3), and the drain valve assembly (5) is connected to the water tank (3) as a whole. A temperature sensor (30) is provided on one side of the water tank (3), and the temperature sensor (30) is fixedly connected to the water tank (3), and one end of the temperature sensor (30) passes through and extends into the interior of the water tank (3).

2. A mold for manufacturing a cosmetic brush tube accessory according to claim 1, characterized in that: The lower ends of the tables of the first mold core seat (19) and the second mold core seat (20) are both provided with a groove (28), and a second electric telescopic rod (27) is provided inside the lower mold seat (2), two second electric telescopic rods (27) are provided, and the outer cylinder body of the second electric telescopic rod (27) is fixedly connected to the lower mold seat (2), the two second electric telescopic rods (27) are arranged on both sides of the installation groove (25), and the telescopic rods of the second electric telescopic rod (27) are slidably connected to the lower mold seat (2), and the telescopic end of the second electric telescopic rod (27) extends to the inside of the groove (28).

3. A mold for manufacturing a cosmetic brush tube accessory according to claim 2, characterized in that: A lifting seat (7) is provided on one side of the lower die seat (2), and the lifting seat (7) is connected to the workbench (1) by screws; a telescopic cavity (13) is provided inside the lifting seat (7); an L-shaped mounting frame (8) is provided above the upper die seat (6), and the L-shaped mounting frame (8) is fixedly connected to the upper die seat (6); one end of the L-shaped mounting frame (8) extends into the interior of the telescopic cavity (13), and the L-shaped mounting frame (8) is slidably connected to the lifting seat (7); a first electric telescopic rod (14) is provided inside the telescopic cavity (13), and two ends of the first electric telescopic rod (14) are respectively fixedly connected to the lifting seat (7) and the L-shaped mounting frame (8).

4. A mold for manufacturing a cosmetic brush tube accessory according to claim 1, characterized in that: Guide holes (10) are provided at the four corners of the upper die base (6), and a guide rod (11) is provided above the lower die base (2). Four guide rods (11) are provided, and one end of the guide rod (11) is fixedly connected to the lower die base (2). The four guide rods (11) are provided at the four corners of the lower die base (2), and the guide rods (11) and the guide holes (10) are provided correspondingly. The other end of the guide rod (11) passes through the guide hole (10) and extends to the top of the upper die base (6), and the guide rod (11) is slidably connected to the upper die base (6).

5. A method for using a mold for manufacturing a cosmetic brush tube accessory according to claim 3, characterized in that: The following steps are involved: Step 1: Assemble the core rod (18), the first core base (19) and the second core base (20) into a core assembly (12), and then install the assembled core assembly (12) into the installation groove (25) and install it on the lower mold base (2); Step 2: driving the first electric telescopic rod (14) to drive the upper mold base (6) to descend and close the mold with the lower mold base (2), and injecting the material from the pouring port (9) into the mold cavity (17); Step 3: Turn on the pump body (4) to draw water from the water tank (3) and inject it into the heat exchange pipe (26), and use the water flowing in the heat exchange pipe (26) to absorb and release the heat on the mold core assembly (12), thereby accelerating the cooling and shaping of the brush tube fittings. After the workpiece in the mold cavity (17) is cooled, the first electric telescopic rod (14) is driven to drive the upper mold base (6) to rise; Step 4: driving the second electric telescopic rod (27) to drive the core mold assembly (12) to rise, and ejecting the core mold assembly (12) from the installation groove (25); Step 5: Separate the first mold core seat (19) and the second mold core seat (20), remove the core rod (18), and remove the brush tube accessories for subsequent processing.

Images