Ice hockey mold ejection mechanism
By using an electric push rod to drive the slide plate and ejector rod, combined with a sealing rubber sleeve and positioning groove, the problems of high labor intensity and poor sealing in the ejection mechanism of ice hockey molds are solved, thus achieving efficient automated ejection and high-quality ice hockey production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
The existing ice hockey mold ejection mechanism requires manual assistance during mass production, which is labor-intensive, inconvenient to operate, and has sealing problems during the ice hockey molding process, affecting the quality of the finished product.
The design employs an electric push rod to drive the slide plate and multiple ejector rods, combined with a sealing rubber sleeve, to achieve automated ejection of the ice puck. The positioning groove and positioning block work together to achieve rapid positioning and ensure the sealing of the mold.
It improved the efficiency of puck ejection, reduced manual labor intensity, ensured the sealing of the mold, and improved the quality and production efficiency of the finished puck.
Smart Images

Figure CN224121450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ice hockey mold technology, specifically to an ice hockey mold ejection mechanism. Background Technology
[0002] In the production of ice hockey, the current method mainly uses small plastic ice boxes, which produce a small number of ice hockeys. These can be removed manually. If ice hockeys are to be produced in large quantities, large molds are required. Relying on manual removal is too labor-intensive, so a mold ejection mechanism is needed.
[0003] The prior art patent document CN220973201U provides a mold ejection mechanism that uses a buffer pad to buffer the impact force of the ejector plate on the mating seat, thereby making the ejector plate push the ejector pin to eject the product more smoothly.
[0004] While the existing mold ejection mechanisms can achieve the product ejection function to a certain extent, in the application of ice hockey molds, the ejection of ice hockey pucks usually requires manual assistance. Manual assistance is labor-intensive and inconvenient to operate, and it cannot easily eject the ice hockey pucks from the mold, thus failing to meet people's needs. Therefore, we need an ice hockey mold ejection mechanism. Utility Model Content
[0005] The purpose of this utility model is to provide an ice hockey mold ejection mechanism to solve the problem mentioned in the background art that the ejection of ice hockey usually requires manual assistance, which is labor-intensive, inconvenient to operate, and cannot easily eject the ice hockey from the mold.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an ice hockey mold ejection mechanism, including a base, wherein the outer wall of the base is provided with an installation component;
[0007] The mounting assembly includes an electric push rod, a slot is provided on one side of the base, and a positioning groove is provided on the top of the base. A positioning block is slidably connected to the inner wall of the positioning groove, and a slot is provided on the inner wall of the positioning block. A lower mold is fixedly connected to the top of the positioning block, and a sliding groove is provided at the bottom of the lower mold. An ejection assembly is provided on the inner wall of the lower mold.
[0008] The ejection assembly includes a mounting cavity, and a slide rod is fixedly connected to the inner wall of the mounting cavity. A slide plate is slidably connected to the outer wall of the slide rod, and an ejection rod is fixedly connected to the top of the slide plate. A sealing rubber sleeve is fixedly connected to one end of the ejection rod.
[0009] Preferably, the inner wall of the lower mold has a forming cavity, and the top of the lower mold is provided with an upper mold.
[0010] Preferably, the shape and size of the slot match the shape and size of the insert, and one end of the insert extends through the slot into the card slot.
[0011] Preferably, the inner wall shape and size of the positioning groove match the outer wall shape and size of the positioning block, and the inner wall of the positioning groove fits into the outer wall of the positioning block.
[0012] Preferably, one end of the electric push rod extends into the lower mold through a groove.
[0013] Preferably, there are multiple slide bars, and one end of each slide bar passes through the slide plate.
[0014] Preferably, there are multiple ejector rods, and the multiple ejector rods are arranged at equal intervals on the slide plate.
[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0016] First, this utility model is equipped with an electric push rod, a mounting cavity, a sliding rod, a sliding plate, an ejector rod, and a sealing rubber sleeve. The lower mold is assembled with the base, and the electric push rod operates to push the sliding plate to slide on the sliding rod, thereby driving multiple ejector rods to move upward synchronously. This can easily eject the ice puck from the molding cavity, avoiding the problems of high labor intensity and inconvenience when manually ejecting the ice puck, and improving the efficiency of ice puck ejection. By setting up a sealing rubber sleeve, water leakage in the molding cavity can be effectively prevented, ensuring the sealing of the mold, thereby ensuring the molding effect of the ice puck and improving the quality of the finished ice puck.
[0017] Secondly, this utility model is equipped with a slot, a plug, a positioning groove, a positioning block, and a slot. The lower mold is positioned and assembled into the positioning groove by the positioning block. Through the cooperation of the positioning groove and the positioning block, the positioning of the lower mold and the base can be realized quickly and accurately, reducing the alignment time during installation. Then, the plug is inserted into the slot of the positioning block to fix the lower mold and the base. The operation is simple and easy to use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the base and lower mold structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the lower mold and upper mold structure of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0022] The components include: 1. Base; 2. Mounting assembly; 201. Electric push rod; 202. Slot; 203. Insert block; 204. Positioning groove; 205. Positioning block; 206. Slot; 3. Lower mold; 4. Slide groove; 5. Ejection assembly; 501. Mounting cavity; 502. Slide rod; 503. Slide plate; 504. Ejection rod; 505. Sealing rubber sleeve; 6. Molding cavity; 7. Upper mold. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-4 As shown, an ice hockey mold ejection mechanism includes a base 1, with an installation component 2 on the outer wall of the base 1. The installation component 2 includes an electric push rod 201. A slot 202 is provided on one side of the base 1, and a positioning groove 204 is provided on the top of the base 1. A positioning block 205 is slidably connected to the inner wall of the positioning groove 204, and a slot 206 is provided on the inner wall of the positioning block 205. A lower mold 3 is fixedly connected to the top of the positioning block 205, and a sliding groove 4 is provided at the bottom of the lower mold 3. An ejection component 5 is provided on the inner wall of the lower mold 3. The ejection component 5 includes an installation cavity 501, and a sliding rod 502 is fixedly connected to the inner wall of the installation cavity 501. A sliding plate 503 is slidably connected to the outer wall of the sliding rod 502, and an ejection rod 504 is fixedly connected to the top of the sliding plate 503. A sealing rubber sleeve 505 is fixedly connected to one end of the ejection rod 504.
[0025] Through the above technical solution, the lower mold 3 is assembled with the base 1. The electric push rod 201 works to push the slide plate 503 to slide on the slide rod 502, thereby driving multiple ejection rods 504 to move upward synchronously. This can easily eject the ice puck from the forming cavity 6, avoiding the problems of high labor intensity and inconvenience of manual assistance in ejecting the ice puck, and improving the efficiency of ice puck ejection. By setting a sealing rubber sleeve 505, water leakage in the forming cavity 6 can be effectively prevented, ensuring the sealing of the mold and thus ensuring the forming effect of the ice puck and improving the quality of the finished ice puck. The lower mold 3 is positioned and assembled into the positioning groove 204 by the positioning block 205. Through the cooperation of the positioning groove 204 and the positioning block 205, the positioning of the lower mold 3 and the base 1 can be quickly and accurately realized, reducing the alignment time during installation. Then, the lower mold 3 and the base 1 are fixed by inserting the insert block 203 into the slot 206 of the positioning block 205. The operation is simple and easy to use.
[0026] Specifically, the lower mold 3 has a forming cavity 6 on its inner wall, and an upper mold 7 is provided on the top of the lower mold 3.
[0027] Through the above technical solution, both the upper mold 7 and the lower mold 3 are provided with forming cavities 6 to facilitate the formation of ice balls. The upper mold 7 is provided with a water inlet and a water inlet channel inside. The lower mold 3 has a rubber plug in the slide groove 4. When the lower mold 3 and the assembled upper mold 7 are sent into the freezer for cooling, the slide groove 4 can be blocked by the rubber plug. An electric push rod 201 is fixedly connected to the bottom of the base 1. The lower mold 3 is composed of a mold and a base plate, which are fixed by bolts. The slide rod 502 is fixed to the base plate. The top of the sealing rubber sleeve 505 has an arc shape that matches the forming cavity 6 to facilitate the formation of ice balls. Handles are provided on both sides of the lower mold 3 for easy manual handling. A controller is provided on the outer wall of the base 1.
[0028] Specifically, the shape and size of the slot 202 match the shape and size of the insert 203, and one end of the insert 203 passes through the slot 202 and extends into the card slot 206.
[0029] Using the above technical solution, the operator inserts the insert block 203 into the slot 202 and inserts one end of it into the slot 206 of the positioning block 205 for positioning.
[0030] Specifically, the inner wall shape and size of the positioning groove 204 match the outer wall shape and size of the positioning block 205, and the inner wall of the positioning groove 204 fits into the outer wall of the positioning block 205.
[0031] The above technical solution enhances the connection between the positioning groove 204 and the positioning block 205, making it easier for the positioning block 205 to be inserted into the positioning groove 204 for assembly.
[0032] Specifically, one end of the electric push rod 201 passes through the slide groove 4 and extends into the lower mold 3.
[0033] Through the above technical solution, the inner wall of the slide groove 4 matches the outer wall of the telescopic rod of the electric push rod 201, which facilitates the telescopic rod part of the electric push rod 201 to extend into the lower mold 3 through the slide groove 4. The top of the telescopic rod of the electric push rod 201 is fixed with a rubber head, which plays a buffering role and avoids hard impact on the slide plate 503 and damage.
[0034] Specifically, there are multiple slide bars 502, and one end of each slide bar 502 passes through the slide plate 503.
[0035] Through the above technical solution, by setting multiple slide rods 502, the multiple slide rods 502 can guide the slide plate 503 from different positions. When the electric push rod 201 pushes the slide plate 503 to move in the mounting cavity 501, the multiple slide rods 502 work together to restrict the movement trajectory of the slide plate 503, so that it can only slide smoothly along the axial direction of the slide rods 502, avoiding the slide plate 503 from shaking or deviating during the sliding process, and ensuring the stability of the ejection process.
[0036] Specifically, there are multiple ejector rods 504, and the multiple ejector rods 504 are equally spaced on the slide plate 503.
[0037] Through the above technical solution, the number of ejector rods 504 corresponds to the number of forming cavities 6. Multiple ejector rods 504 can simultaneously apply force to the ice puck, so that the ejection force on the ice puck is evenly distributed in various parts. In this way, during the ejection process, the ice puck can be smoothly ejected from the forming cavity 6 as a whole, avoiding the problem of ice puck deformation or breakage due to uneven local force, ensuring the quality of the finished ice puck. Moreover, the simultaneous operation of multiple ejector rods 504 can eject multiple ice pucks at once, shortening the ejection time and improving the efficiency of ice puck production.
[0038] In use, first connect the device to an external power supply. When making ice balls, block the groove 4 of the lower mold 3 with a rubber stopper, then assemble the upper mold 7 onto the lower mold 3. The two fit tightly together to form a complete ice ball forming space. Water is injected into the forming cavity 6 through the water inlet of the upper mold 7. After water injection, the lower mold 3 and upper mold 7 are sent to a freezer for freezing treatment, allowing the water in the forming cavity 6 to gradually freeze into ice balls. When demolding the ice balls, the operator removes the upper mold 7 from the lower mold 3, removes the rubber stopper from the lower mold 3, and aligns the positioning block 205 on the lower mold 3 with the positioning groove 204 on the base 1. The positioning block 205 is inserted into the positioning groove 204. The operator inserts the insert block 203 into the slot 202 and extends it into the positioning block 204. Within the slot 206 of mold 5, the lower mold 3 is fixed to the base 1. During ejection, the electric push rod 201 operates, with one end moving upward to push the slide plate 503. The slide plate 503 slides stably along multiple slide rods 502, which in turn drives multiple ejection rods 504 to move upward synchronously. The multiple ejection rods 504 drive the sealing rubber sleeve 505 to move upward, simultaneously applying force to the ice pucks in the multiple forming cavities 6, causing the ice pucks to smoothly exit from the forming cavities 6. After all the ice pucks have been ejected, the electric push rod 201 operates, with one end retracting from the lower mold 3. The slide plate 503 slides back to its initial position on the slide rods 502 under gravity, preparing for the next ice puck production. This completes all the work. The contents not described in detail in this specification are prior art known to those skilled in the art.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hockey puck ejection mechanism, comprising a base (1), characterized in that: The outer wall of the base (1) is provided with an installation component (2); The mounting assembly (2) includes an electric push rod (201), a slot (202) is provided on one side of the base (1), and a positioning groove (204) is provided on the top of the base (1). A positioning block (205) is slidably connected to the inner wall of the positioning groove (204), and a slot (206) is provided on the inner wall of the positioning block (205). A lower mold (3) is fixedly connected to the top of the positioning block (205), and a sliding groove (4) is provided at the bottom of the lower mold (3). An ejection assembly (5) is provided on the inner wall of the lower mold (3). The ejection assembly (5) includes a mounting cavity (501), and a slide rod (502) is fixedly connected to the inner wall of the mounting cavity (501). A slide plate (503) is slidably connected to the outer wall of the slide rod (502), and an ejection rod (504) is fixedly connected to the top of the slide plate (503). A sealing rubber sleeve (505) is fixedly connected to one end of the ejection rod (504).
2. The ice hockey mold ejection mechanism according to claim 1, characterized in that: The lower mold (3) has a forming cavity (6) on its inner wall, and an upper mold (7) is provided on the top of the lower mold (3).
3. The ice hockey mold ejection mechanism according to claim 1, characterized in that: The shape and size of the slot (202) match the shape and size of the plug (203), and one end of the plug (203) passes through the slot (202) and extends into the card slot (206).
4. The ice hockey mold ejection mechanism according to claim 1, characterized in that: The inner wall shape and size of the positioning groove (204) match the outer wall shape and size of the positioning block (205), and the inner wall of the positioning groove (204) fits against the outer wall of the positioning block (205).
5. The ice hockey mold ejection mechanism according to claim 1, characterized in that: One end of the electric push rod (201) passes through the slide groove (4) and extends into the lower mold (3).
6. The ice hockey mold ejection mechanism according to claim 1, characterized in that: There are multiple slide bars (502), and one end of each slide bar (502) passes through the slide plate (503).
7. The ice hockey mold ejection mechanism according to claim 1, characterized in that: The number of ejector rods (504) is multiple, and the multiple ejector rods (504) are equally spaced on the slide plate (503).
Citation Information
Patent Citations
A mold ejection mechanism
CN220973201U