Injection mold facilitating material taking

By introducing a knob, a two-way threaded rod, and an ejector rod into the injection mold, the ejection of the product is facilitated, and the mold is automatically cleaned through the side cover plate and cleaning system. This solves the problem of inconvenient material removal from the injection mold and improves production efficiency and cleaning effect.

CN223948430UActive Publication Date: 2026-02-27XIANGYANG YOULIPU MOLD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520622576.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

After injection molding, the product fits tightly to the mold, making material removal inconvenient and resulting in low production efficiency.

Method used

An injection mold designed for easy material handling is constructed by setting a knob, a two-way threaded rod, a step block, and an ejector rod. The knob drives the two-way threaded rod to rotate, causing the movable block and step block to move. The extrusion roller moves upward, driving the movable plate and ejector rod to push the product out. At the same time, a side cover plate, a water pipe, a flow divider, and a nozzle are set to clean the inside of the mold with cleaning fluid.

Benefits of technology

It enables convenient removal of injection-molded finished products and efficient cleaning of molds, improving production efficiency and mold usability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223948430U_ABST
    Figure CN223948430U_ABST
Patent Text Reader

Abstract

The utility model discloses an injection mold convenient for material taking, which belongs to the technical field of injection molds and comprises a lower mold, a bidirectional threaded rod is rotatably connected to the bottom of the inner wall of the lower mold through a bearing, one end of the bidirectional threaded rod penetrates through the lower mold and is fixedly connected with a knob, and two movable blocks are symmetrically connected outside the bidirectional threaded rod in a threaded manner. The top of each movable block is fixedly connected with a ladder block. According to the injection mold facilitating material taking, by arranging a rotary knob, a two-way threaded rod, a ladder block and an ejector rod, the rotary knob can drive the two-way threaded rod to rotate, a movable block outside the two-way threaded rod drives the ladder block to move along with rotation of the two-way threaded rod, the ladder block extrudes a movable wheel to move upwards, and therefore the movable wheel can drive a movable plate to move upwards through a mounting block; the movable plate extrudes the reset spring and drives the ejector rod to eject a product in the lower die, so that the product can be separated from the lower die, a user can conveniently take out a finished die product, and operation is simpler.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection mold technical field, concretely is an injection mold convenient to take material. BACKGROUND

[0002] Injection mold is a kind of tool for producing plastic product, and is the tool for giving plastic product complete structure and accurate size, injection molding is a kind of processing method for the batch production of some complex shape components, specifically refers to the high pressure injection of heated molten plastic into mold cavity by injection molding machine, after cooling solidification, get shaped product, with the rapid development of plastics industry and the continuous improvement of general and engineering plastics in strength etc., the application range of plastic products is also expanding, and the use amount of plastic products is rising, plastic mold is a kind of tool for producing plastic product, when the existing injection mold is used, product and mold are closely combined after injection molding, and it is inconvenient to take material, which reduces production efficiency. UTILITY MODEL CONTENTS

[0003] In order to overcome the above-mentioned defects, the utility model provides an injection mold convenient to take material, which solves the problem that product and mold are closely combined after injection molding when the injection mold is used, and it is inconvenient to take material, which reduces production efficiency.

[0004] To achieve the above object, the utility model provides the following technical scheme: an injection mold convenient to take material, including lower mold, the lower mold inner wall bottom is rotatably connected with two-way screw rod through bearing, one end of the two-way screw rod is fixedly connected with knob through lower mold, the two-way screw rod outer symmetry is connected with two movable blocks, the movable block top is fixedly connected with ladder block, the lower mold inner wall is slidably connected with movable plate, the movable plate bottom is fixedly connected with four mounting blocks, the mounting block both sides bottom is rotatably connected with movable wheel through pivot, the movable wheel is slidably connected with the surface of ladder block, the movable plate top is fixedly connected with a plurality of return springs, the movable plate top is provided with a plurality of material lifting rods, and the material lifting rod surface is slidably connected with the lower mold inner wall.

[0005] As a further scheme of the utility model: the lower mold inner wall bottom is fixedly connected with two limit sliding rods, the limit sliding rod is slidably connected through movable block, the lower mold inner wall top is fixedly connected with four lifting sliding rods, and the lifting sliding rod is slidably connected through movable plate both sides.

[0006] As a further scheme of the utility model: the movable plate top is fixedly connected with two fixed seats, the lower mold both sides are symmetrically provided with water outlet pipe, and the water outlet pipe extends to the inside of lower mold through lower mold, the fixed seat top is fixedly connected with water falling seat, and the water outlet pipe is communicated with water falling seat through fixed seat.

[0007] As a further scheme of the utility model: the upper die is installed on the top of the lower die, and a feeding pipe is arranged on the top of the upper die.

[0008] As a further scheme of the utility model: the side cover plate is rotatably connected to the top of one side of the lower die through a rotating shaft, and two handles are arranged on the bottom of the side cover plate.

[0009] As a further scheme of the utility model: a flow distribution seat is installed at the middle position of the bottom of the side cover plate, a water passage pipe is arranged on the bottom of the flow distribution seat, and a plurality of spray heads are arranged on the top of the flow distribution seat and pass through the cover plate.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The injection mold convenient for material taking, through the setting of the knob, the bidirectional screw rod, the ladder block and the ejector rod, the knob can drive the bidirectional screw rod to rotate, the movable block outside the bidirectional screw rod is driven to move along with the bidirectional screw rod to make the ladder block extrude the movable wheel to move upwards, so that the movable wheel can drive the movable plate to move upwards through the mounting block, the movable plate extrudes the return spring at the same time and drives the ejector rod to eject the product in the lower mold, so that the product can be separated from the lower mold, the user can take out the mold product conveniently, and the operation is simpler.

[0012] 2. The injection mold convenient for material taking, through the setting of the side cover plate, the water passage pipe, the flow distribution seat and the water falling seat, after the material taking, the upper die is taken out from the top of the lower mold, the handle is pulled to drive the side cover plate to rotate to the top of the lower mold, then the cleaning liquid is introduced into the flow distribution seat through the water passage pipe, the cleaning liquid can be sprayed out from the spray head to clean the inside of the lower mold, then the cleaning liquid can drive the debris into the inside of the water falling seat, and the lower mold is discharged through the water outlet pipe, the cleaning of the lower mold is completed, and the practicability of the mold is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a sectional structure schematic view of the lower mold and the movable plate of the utility model;

[0015] Fig. 3 It is a structure schematic view of the side cover plate and the water passage pipe of the utility model;

[0016] In the figure: 1, the lower mold; 2, bidirectional threaded rod; 3, knob; 4, movable block; 5, ladder block; 6, movable plate; 7, mounting block; 8, movable wheel; 9, reset spring; 10, top material rod; 11, limit sliding rod; 12, lifting sliding rod; 13, fixed seat; 14, water outlet pipe; 15, water falling seat; 16, upper mold; 17, injection pipe; 18, side cover plate; 19, handle; 20, water pipe; 21, flow distribution seat; 22, spray head. DETAILED DESCRIPTION

[0017] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0018] As Figs. 1-3 shown, the utility model provides a kind of injection mold for facilitating material taking, including lower mold 1, lower mold 1 top is equipped with upper mold 16, and upper mold 16 top is provided with injection pipe 17, by setting injection pipe 17, when upper mold 16 is installed in lower mold 1 top, injection can be carried out to the cavity formed by lower mold 1 and upper mold 16 by injection pipe 17;

[0019] Lower mold 1 one side top is rotatably connected with side cover plate 18 by pivot, and the bottom of side cover plate 18 is provided with two handles 19, by setting handle 19, handle 19 can drive side cover plate 18 to rotate, so that side cover plate 18 is rotated to one side of lower mold 1, so that upper mold 16 is placed above lower mold 1, and it has strong flexibility;

[0020] The middle position of the bottom of side cover plate 18 is equipped with flow distribution seat 21, and the bottom of flow distribution seat 21 is provided with water pipe 20, and a plurality of spray heads 22 are installed through cover plate on the top of flow distribution seat 21, by setting flow distribution seat 21, flow distribution seat 21 can guide cleaning liquid in water pipe 20 to different spray heads 22 to spray out, so as to realize cleaning of lower mold 1;

[0021] The inner wall bottom of lower mold 1 is rotatably connected with bidirectional threaded rod 2 by bearing, one end of bidirectional threaded rod 2 is fixedly connected with knob 3 by penetrating lower mold 1, and two movable blocks 4 are symmetrically connected with bidirectional threaded rod 2 outside, the top of each movable block 4 is fixedly connected with ladder block 5, the inner wall of lower mold 1 is slidably connected with movable plate 6, the top of movable plate 6 is fixedly connected with two fixed seats 13, water outlet pipes 14 are symmetrically arranged on the both sides of lower mold 1, and water outlet pipes 14 extend to the inside of lower mold 1 by penetrating lower mold 1, water falling seat 15 is fixedly connected with the top of fixed seat 13, water outlet pipes 14 are communicated with water falling seat 15 by penetrating fixed seat 13, by setting fixed seat 13, when movable plate 6 drives top material rod 10 to carry out top material treatment to finished product, movable plate 6 can drive fixed seat 13 to slide together, so that fixed seat 13 can drive water falling seat 15 to move to the top of lower mold 1, so as to facilitate that cleaning liquid drives debris to enter the inside of water falling seat 15;

[0022] The bottom of the movable plate 6 is fixedly connected with four mounting blocks 7, and the bottom of each mounting block 7 is rotatably connected with a movable wheel 8 through a rotating shaft, the movable wheel 8 is slidably connected with the surface of the ladder block 5, the top of the movable plate 6 is fixedly connected with a plurality of return springs 9, through the setting of the return spring 9, when the movable plate 6 drives the material pushing rod 10 to move upwards to push the material, the movable plate 6 can extrude the return spring 9, the return spring 9 is deformed to generate a relative elastic force, so that the return spring 9 can drive the movable plate 6 and the material pushing rod 10 to reset through the elastic force, and the movable plate 6 and the material pushing rod 10 are re-stored in the lower mold 1;

[0023] The top of the movable plate 6 is provided with a plurality of material pushing rods 10, the surface of the material pushing rod 10 is slidably connected with the inner wall of the lower mold 1, the bottom of the inner wall of the lower mold 1 is fixedly connected with two limiting sliding rods 11, the limiting sliding rod 11 is slidably connected with the movable block 4, through the setting of the limiting sliding rod 11, when the two-way threaded rod 2 drives the movable block 4 to move, the movable block 4 can slide outside the limiting sliding rod 11, so that the limiting sliding rod 11 can limit the movable block 4, and the movable block 4 moves more stably.

[0024] The top of the inner wall of the lower mold 1 is fixedly connected with four lifting sliding rods 12, the lifting sliding rod 12 is slidably connected with the two sides of the movable plate 6, through the setting of the lifting sliding rod 12, when the movable plate 6 moves up and down, the movable plate 6 slides outside the lifting sliding rod 12, so that the lifting sliding rod 12 can limit the movable plate 6, and the movable plate 6 is prevented from deviating.

[0025] The working principle of the utility model is:

[0026] In use, the upper mold 16 is installed at the top of the lower mold 1, then injection molding processing is carried out on the cavity formed by the upper mold 16 and the lower mold 1 through the injection pipe 17, after the injection molding is completed, the upper mold 16 is taken off from the top of the lower mold 1, the knob 3 is rotated, the knob 3 drives the two movable blocks 4 to move through the two-way threaded rod 2, the ladder block 5 at the top of the movable block 4 extrudes the movable wheel 8 along with the movable block 4, the movable wheel 8 drives the mounting block 7 to move upwards, so that the movable plate 6 at the top of the mounting block 7 moves upwards together, the movable plate 6 extrudes the return spring 9 and drives the material pushing rod 10 and the fixed seat 13 to move upwards at the same time, the material pushing rod 10 can push the injection-molded product out of the lower mold 1, so that the user takes out the mold product, the fixed seat 13 can drive the water inlet seat 15 to extend out of the top of the lower mold 1, the handle 19 is pulled, the handle 19 drives the side cover plate 18 to rotate to the top of the lower mold 1, the cleaning liquid is introduced into the shunt seat 21 through the water inlet pipe 20, so that the cleaning liquid can be sprayed onto the top of the lower mold 1 through the nozzle 22, the top of the lower mold 1 is cleaned, then the cleaning liquid can carry the debris into the water inlet seat 15, the cleaning liquid flows into the water outlet pipe 14 through the water inlet seat 15, so that the cleaning liquid is discharged from the lower mold 1, and the cleaning of the lower mold 1 is completed.

[0027] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.

[0028] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. An injection mold facilitating the removal of the molded part, comprising a lower mold (1), characterized in that: The bottom of the inner wall of the lower mold (1) is rotationally connected with a bidirectional threaded rod (2) through a bearing, one end of the bidirectional threaded rod (2) is fixedly connected with a knob (3) penetrating through the lower mold (1), the outer symmetrical threads of the bidirectional threaded rod (2) are connected with two movable blocks (4), the top of each movable block (4) is fixedly connected with a ladder block (5), the inner wall of the lower mold (1) is slidingly connected with a movable plate (6), the bottom of the movable plate (6) is fixedly connected with four mounting blocks (7), the bottom of each mounting block (7) is rotationally connected with a movable wheel (8) through a rotating shaft, the movable wheel (8) is slidingly connected with the surface of the ladder block (5), the top of the movable plate (6) is fixedly connected with a plurality of return springs (9), the top of the movable plate (6) is provided with a plurality of material lifting rods (10), and the surface of the material lifting rod (10) is slidingly connected with the inner wall of the lower mold (1).

2. The injection mold facilitating the removal of the molded article of claim 1, wherein: The bottom of the inner wall of the lower mold (1) is fixedly connected with two limiting sliding rods (11), the limiting sliding rods (11) are slidingly connected through the movable blocks (4), and the top of the inner wall of the lower mold (1) is fixedly connected with four lifting sliding rods (12).

3. The injection mold facilitating the removal of the molded article of claim 1, wherein: The top of the movable plate (6) is fixedly connected with two fixed seats (13), the two sides of the lower mold (1) are symmetrically provided with water outlet pipes (14), the water outlet pipes (14) extend to the inside of the lower mold (1) penetrating through the lower mold (1), the top of the fixed seat (13) is fixedly connected with a water falling seat (15), and the water outlet pipe (14) communicates with the water falling seat (15) penetrating through the fixed seat (13).

4. The injection mold facilitating the removal of the molded article of claim 1, wherein: The top of the lower mold (1) is provided with an upper mold (16), and the top of the upper mold (16) is provided with a material injection pipe (17).

5. The injection mold facilitating the removal of the molded article of claim 1, wherein: The bottom of the side cover plate (18) is rotationally connected with a side cover plate (18) through a rotating shaft, and the bottom of the side cover plate (18) is provided with two handles (19).

6. An injection mold facilitating the removal of the molded article according to claim 5, characterized in that: The bottom of the side cover plate (18) is provided with a shunt seat (21), the bottom of the shunt seat (21) is provided with a water passing pipe (20), and the top of the shunt seat (21) is provided with a plurality of spray heads (22) penetrating through the cover plate.