Shower head forming mold and demolding mechanism

Abstract

The utility model discloses a shower head forming mould and demoulding mechanism, which comprises an outer mould, an upper mould base is arranged in the outer mould, a lower mould base is arranged at the bottom of the upper mould base, the upper mould base is connected with the outer mould in a sliding way, a lifting mechanism is arranged at the joint of the outer mould and the upper mould base, and the lower mould base is arranged on the lower mould base. The mold comprises an upper mold base, a lower mold base and a lower mold base, a movable demolding piece is arranged in the lower mold base, an upper mold is arranged at the bottom of the upper mold base, a lower mold is arranged at the top of the lower mold base, and a cooling groove is formed in the lower mold base. The connecting piece on the connecting rod is lifted up to drive the demolding piece to move to complete demolding, the lower mold can be combined with the lower mold base, the bottom of the lower mold can still be clamped and positioned through the positioning block and the temperature conducting plate, and the lower molds of different sizes can be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of shower production, in particular to a shower molding die and a demoulding mechanism. Background Art

[0002] Shower heads are a common shower device and a common item in bathrooms. Common shower heads have a metal or plastic shell and a silicone nozzle. When the front end of the shower head is produced, a mold is used for processing to improve processing efficiency.

[0003] After searching, for example, Chinese patent document CN208930584U discloses a one-time forming mold for a silicone shower outlet. The mold uses two upper and lower molds to extrude the raw materials at one time, and uses a pressure ring on the edge to avoid burrs. However, the following defects still exist:

[0004] When the shower molding mold and demoulding mechanism are in use, it is not convenient to separate the extruded product from the mold, and different shower heads use silicone heads of different sizes, so it is not convenient to replace molds of different models and sizes for extrusion molding. Utility Model Content

[0005] The utility model aims to provide a shower head molding mold and a demoulding mechanism, which solves the problem that it is inconvenient to separate the extruded product from the mold, and different shower heads use silicone heads of different sizes, and it is not convenient to replace molds of different models and sizes for extrusion molding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a showerhead molding mold and a demolding mechanism, comprising an outer mold, an upper mold base is arranged inside the outer mold, a lower mold base is arranged at the bottom of the upper mold base, the upper mold base is slidably connected to the outer mold, a lifting mechanism is installed at the connection between the outer mold and the upper mold base, an upper mold is arranged at the bottom of the upper mold base, and a lower mold is arranged at the top of the lower mold base.

[0007] Preferably, a cooling groove is provided inside the lower mold base, and a plurality of groups of plate-shaped heat-conducting fins are distributed inside the cooling groove. Two groups of water grooves are provided on both sides of the cooling groove. A circular hole is connected between the water groove and the cooling groove, and the circular holes are distributed between the positions of the plurality of groups of heat-conducting fins. A connecting pipe is connected to the side of the water groove away from the cooling groove.

[0008] Preferably, a heat conducting plate is fixed on the top of the heat conducting fins, and a strip-shaped protruding structure with a rectangular cross-section is provided on the top surface of the heat conducting plate.

[0009] Preferably, side plates of plate-like structure are arranged on both sides of the lower mold, grooves are arranged inside the side plates, and a plurality of groups of cylinders are distributed on the top of the lower mold.

[0010] Preferably, a positioning block is fixed to the bottom surface of the lower mold near the thermal conduction plate, and the positioning block structure of the bottom surface of the lower mold is consistent with the top surface structure of the thermal conduction plate, and the thermal conduction plate and the lower mold are snap-fitted and connected.

[0011] Preferably, a demoulding piece with a disc-shaped structure is slidably connected inside the top surface of the lower mold, a sliding hole is provided at the connection between the demoulding piece and the cylinder, and two groups of connecting pieces are fixed on both sides of the demoulding piece close to the side plates.

[0012] Preferably, a connecting rod is connected to the bottom of the connecting plate, and the connecting rod passes through the side plate and is slidably connected to the side plate, and the connecting rod also passes through the heat conduction plate and the lower mold base and is slidably connected thereto.

[0013] Preferably, an electric telescopic rod is installed at the bottom of the connecting rod away from the connecting piece, and the electric telescopic rod is arranged on one side of the connecting pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By setting a movable demoulding piece inside the lower mold and starting the electric telescopic rod, the electric telescopic rod will drive the connecting rod to move, lift the connecting piece on the connecting rod to drive the demoulding piece to move to complete the demoulding, and the lower mold can be combined with the lower mold base. The bottom of the lower mold can still be positioned by the positioning block and the temperature conduction plate, which is convenient for replacing lower molds of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom surface structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the lower mold base in the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the lower mold and the demoulding piece of the utility model.

[0021] In the figure: 1. outer mold; 2. upper mold base; 201. upper mold; 3. lower mold base; 301. cooling trough; 302. temperature conduction plate; 303. temperature conduction fins; 304. water tank; 305. round hole; 306. connecting pipe; 4. lifting mechanism; 5. lower mold; 501. side plate; 502. positioning block; 503. cylinder; 6. demoulding piece; 601. connecting piece; 602. sliding hole; 7. electric telescopic rod; 701. connecting rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 The utility model provides a shower molding mold and a demoulding mechanism, including an outer mold 1, an upper mold base 2, an upper mold 201, a lower mold base 3, a cooling groove 301, a heat conducting plate 302, a heat conducting fin 303, a water tank 304, a round hole 305, a connecting pipe 306, a lifting mechanism 4, a lower mold 5, a side plate 501, a positioning block 502, a cylinder 503, a demoulding sheet 6, a connecting sheet 601, a sliding hole 602, an electric telescopic rod 7, and a connecting rod 701. The outer mold 1 is provided with an upper mold base 2, the lower mold base 3 is provided at the bottom of the upper mold base 2, the lower mold base 3 is provided with a cooling groove 301, the cooling groove 301 is provided with a plurality of groups of plate-shaped heat conducting fins 303, and the two sides of the cooling groove 301 are provided with a plurality of groups of plate-shaped heat conducting fins 303. Two groups of water tanks 304 are arranged on the side, and circular holes 305 are connected between the water tanks 304 and the cooling tanks 301. The circular holes 305 are distributed between the positions of several groups of thermal conductive fins 303. A connecting pipe 306 is connected to the side of the water tank 304 away from the cooling tank 301. In this way, the connecting pipe 306 can introduce the external refrigerant into the interior of the water tank 304, and then introduce it into the interior of the cooling tank 301 through the circular holes 305 on the water tank 304 to exchange heat with the thermal conductive fins 303 above. A thermal conductive plate 302 is fixed on the top of the thermal conductive fins 303. The top surface of the thermal conductive plate 302 is provided with a strip-shaped protrusion structure with a rectangular cross-section. The provided thermal conductive plate 302 and the thermal conductive fins 303 can reduce the temperature of the lower mold base 3 and improve the efficiency of demoulding.

[0024] The upper mold base 2 is slidably connected to the outer mold 1, and a lifting mechanism 4 is installed at the connection between the outer mold 1 and the upper mold base 2. The upper mold 201 is arranged at the bottom of the upper mold base 2, and the lower mold 5 is arranged on the top of the lower mold base 3. Side plates 501 of a plate-like structure are arranged on both sides of the lower mold 5, and grooves are arranged inside the side plates 501. Several groups of cylinders 503 are distributed on the top of the lower mold 5, and the cylinders 503 can form circular holes. A positioning block 502 is fixed to the bottom surface of the lower mold 5 near the heat conduction plate 302, and the positioning block 502 structure on the bottom surface of the lower mold 5 is consistent with the top surface structure of the heat conduction plate 302, and the heat conduction plate 302 and the lower mold 5 are snap-fitted and connected, which is convenient for positioning the lower mold 5 and also convenient for replacing the lower mold 5 with different internal sizes, and increases the contact area with the lower mold 5, which is convenient for cooling the lower mold 5 and demoulding.

[0025] The top surface of the lower mold 5 is slidably connected with a demoulding piece 6 of a disc-shaped structure. A sliding hole 602 is provided at the connection between the demoulding piece 6 and the cylinder 503. Two sets of connecting pieces 601 are fixed on both sides of the demoulding piece 6 close to the side plate 501. The connecting pieces 601 are arranged to facilitate the electric telescopic rod 7 to lift it upward through the connecting rod 701, thereby driving the demoulding piece 6 to separate the mold from it for easy demoulding. The bottom of the connecting piece 601 is connected with a connecting rod 701, and the connecting rod 701 penetrates the side plate 501 and is slidably connected to the side plate 501. The connecting rod 701 also penetrates the heat conducting plate 302 and the lower mold base 3 and is slidably connected thereto to prevent the movement of the connecting rod 701 from affecting the heat conducting plate 302 and the lower mold base 3, so that the connecting rod 701 can better move the connecting piece 601. An electric telescopic rod 7 is installed at the bottom of the connecting rod 701 away from the connecting piece 601. The electric telescopic rod 7 is arranged on one side of the connecting tube 306. The electric telescopic rod 7 can drive the connecting rod 701 to move, thereby driving the connecting piece 601 to move for demoulding.

[0026] When the embodiment of the present application is in use: by setting a movable demoulding piece 6 inside the lower mold 5, after the mold is formed, the electric telescopic rod 7 can be started, and the electric telescopic rod 7 will drive the connecting rod 701 to move, lift the connecting piece 601 on the connecting rod 701, and drive the demoulding piece 6 to move together to complete the demoulding, and the lower mold 5 can be combined with the lower mold base 3. By replacing the lower molds 5 of different sizes, the bottom of the lower mold 5 can still be positioned by the positioning block 502 and the heat conduction plate 302, which is convenient for the installation of the lower mold 5, and the heat conduction plate 302 at the bottom is provided with a heat conduction fin 303, which can increase the area of ​​heat conversion, thereby cooling the lower mold 5. The effect is better and demoulding is convenient. Such a shower molding mold and demoulding mechanism are completed. It should be noted that the utility model is a shower molding mold and demoulding mechanism. The components are all universal standard parts or components known to technical personnel in the field. The structure and principle can be known to technical personnel in the field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle. The electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the field.

[0027] 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 shower head forming mold, comprising an outer mold (1), characterized in that: An upper mold base (2) is arranged inside the outer mold (1), a lower mold base (3) is arranged at the bottom of the upper mold base (2), the upper mold base (2) and the outer mold (1) are slidably connected, a lifting mechanism (4) is installed at the connection between the outer mold (1) and the upper mold base (2), an upper mold (201) is arranged at the bottom of the upper mold base (2), and a lower mold (5) is arranged at the top of the lower mold base (3).

2. A shower head forming mold according to claim 1, characterized in that: A cooling groove (301) is arranged inside the lower mold base (3), and a plurality of groups of plate-shaped thermal conductive fins (303) are distributed inside the cooling groove (301). Two groups of water grooves (304) are arranged on both sides of the cooling groove (301). A circular hole (305) is connected between the water groove (304) and the cooling groove (301), and the circular holes (305) are distributed between the positions of the plurality of groups of thermal conductive fins (303). A connecting pipe (306) is connected to a side of the water groove (304) away from the cooling groove (301).

3. A shower head forming mold according to claim 2, characterized in that: A thermal conduction plate (302) is fixed on the top of the thermal conduction fin (303), and a strip-shaped protruding structure with a rectangular cross-section is provided on the top surface of the thermal conduction plate (302).

4. The shower head forming mold according to claim 1, characterized in that: Side plates (501) of a plate-like structure are arranged on both sides of the lower mold (5), grooves are arranged inside the side plates (501), and a plurality of groups of cylinders (503) are distributed on the top of the lower mold (5).

5. The shower head forming mold according to claim 1, characterized in that: A positioning block (502) is fixed to the bottom surface of the lower mold (5) close to the thermal conductive plate (302), and the structure of the positioning block (502) on the bottom surface of the lower mold (5) is consistent with the structure of the top surface of the thermal conductive plate (302), and the thermal conductive plate (302) and the lower mold (5) are snap-fitted and connected.

6. A demoulding mechanism, used for a shower head molding mold according to claim 1, characterized in that: A demoulding sheet (6) of a disc-shaped structure is slidably connected to the interior of the top surface of the lower mold (5), a sliding hole (602) is provided at the connection between the demoulding sheet (6) and the cylinder (503), and two groups of connecting sheets (601) are fixed on both sides of the demoulding sheet (6) close to the side plate (501).

7. The demoulding mechanism according to claim 6, characterized in that: The bottom of the connecting plate (601) is connected to a connecting rod (701), and the connecting rod (701) passes through the side plate (501) and is slidably connected to the side plate (501), and the connecting rod (701) also passes through the heat conduction plate (302) and the lower mold base (3) and is slidably connected thereto.

8. The demoulding mechanism according to claim 7, characterized in that: An electric telescopic rod (7) is installed at the bottom of the connecting rod (701) away from the connecting plate (601), and the electric telescopic rod (7) is arranged on one side of the connecting tube (306).

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