Forming die for calcium rod production

The problem of difficult material removal after calcium rod molding was solved by designing an ejector assembly, which enabled convenient material removal and efficient processing of calcium rods, and prevented mold contamination and material splashing.

CN224038414UActive Publication Date: 2026-03-27JINANSHENLANDONGWUBAOJIANPIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

After the calcium rod cools and solidifies, it adheres tightly to the inner wall of the die, making it difficult to remove the material and affecting processing efficiency.

Method used

A molding die including a cavity die and an ejector assembly is designed. The ejector assembly consists of a base, a spring rod, a piston plate, a perforated plate, a clamping rod, a support rod, a rubber block, and a sealing assembly. Through the synergistic action of these components, the calcium rod is ejected to provide material pick-up space and seal the cavity die entrance.

Benefits of technology

It improves the ease of obtaining calcium bars, reduces difficulties in obtaining materials, increases processing efficiency, and prevents contamination from external debris and material splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a forming die for calcium bar production, which relates to the technical field of forming dies and comprises a female die which is arranged on a table top or the ground and used for bearing and molding calcium bar raw materials. The material ejecting assembly can push a calcium rod out of the female die after the calcium rod is formed, a material taking space is provided for personnel, the material ejecting assembly comprises a base, the base is installed on the female die in a sliding mode through a spring rod, and the other end of a spring of the spring rod is fixedly connected with the female die; according to the automatic material taking device, the material jacking assembly is arranged, part of the position of a calcium rod can be jacked out of the female die, enough material taking space is provided for personnel, and the situation that after the calcium rod is formed, the calcium rod is tightly attached to the inner wall of the female die, and consequently the personnel do not have enough operation space to take out the calcium rod during material taking is reduced; the material taking difficulty of workers is caused, and the calcium bar processing efficiency is influenced, and the material taking convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of molding die technology, and in particular to a molding die for the production of calcium bars. Background Technology

[0002] Calcium is essential for animal production and feeding. Dairy cows need more calcium when producing calves and milk. Calcium deficiency in dairy cows can easily lead to decreased appetite, slowed rumen production, reduced milk yield, and low dry matter content in milk. Therefore, calcium bars are needed to supplement the calcium levels in dairy cows' blood. The production of calcium bars requires the use of molds. Molds are various molds and tools used in industrial production for injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, and other methods to obtain the desired products.

[0003] The existing molding dies used for calcium bar production mostly involve injecting calcium bar slurry into and filling the entire cavity of the mold, and then cooling it to form calcium bars of the same shape and size as the cavity.

[0004] However, because the surface of the calcium rod will be tightly attached to the inner wall of the die after cooling and molding, it may cause a lack of maneuvering space for personnel when picking up the material, making it difficult for personnel to pick up the material and affecting the processing efficiency of the calcium rod. Utility Model Content

[0005] The technical problem this invention aims to solve is that after the calcium rod is cooled and formed, its surface will be tightly attached to the inner wall of the die, which may result in a lack of maneuvering space for personnel when retrieving the material, causing difficulties in material retrieval and affecting the processing efficiency of the calcium rod.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a molding die for producing calcium bars, comprising: a concave die, which is placed on a table or the ground and used to support and shape the calcium bar raw material; and an ejector assembly, wherein the ejector assembly can push the calcium bar out of the concave die after molding, providing space for personnel to pick up the material.

[0007] Preferably, the ejector assembly includes: a base, which is slidably mounted on the die via a spring rod, wherein the other end of the spring rod is fixedly connected to the die; and a piston plate, wherein the piston plate is fixedly connected to the side of the spring rod away from the base, and wherein the piston plate is placed inside the die and moves up and down to eject the formed calcium rod.

[0008] The effect achieved by the above components is as follows: By setting the ejector assembly, the die is first placed on the table via a spring rod and a base. After the calcium rod cools and solidifies inside the die, the die is manually pressed, causing it to move along the surface of the spring rod towards the base. Under the limiting action of the spring rod and the base on the piston plate, the piston plate blocks the calcium rod inside the die during its movement. This causes part of the calcium rod to move out of the die, providing sufficient space for personnel to retrieve the material. This achieves the auxiliary material retrieval of the calcium rod, reducing the situation where the calcium rod is tightly adhered to the inner wall of the die after molding, resulting in insufficient operating space for personnel to remove it, causing difficulties in material retrieval and affecting the processing efficiency of the calcium rod. This improves the convenience of material retrieval.

[0009] Preferably, the top material assembly further includes: a perforated plate, wherein the perforated plate is fixedly connected to the base; and a locking rod, wherein the locking rod is fixedly connected to the side of the die near the base, and the locking rod limits the die or the base by engaging inside the perforated plate.

[0010] The effect achieved by the above components is as follows: by setting the locking rod and the perforated plate, when the die moves to the designated position, the locking rod will engage inside the perforated plate to limit the die or the base, reducing the situation where the die or the base is pushed back by the spring rod when the personnel take out the calcium rod, thus improving the convenience of material handling.

[0011] Preferably, the ejector assembly further includes a support rod, wherein the support rod is slidably mounted on the base to provide auxiliary support for the die cavity.

[0012] The effect achieved by the above components is as follows: by setting the support rod, when the base is placed on the table, the support rod is limited by the table and fits against the bottom of the die to support and limit it, reducing the situation where the die moves closer to the base after being subjected to the pressure of the calcium rod raw material, thus affecting the formation of the calcium rod.

[0013] Preferably, the ejector assembly further includes a rubber block, wherein the rubber block is fixed to the side of the support rod near the die cavity.

[0014] The effect achieved by the above components is that by setting rubber blocks, the surface of the support rod can be separated from the surface of the die, thereby reducing the wear caused by the support rod on the surface of the die.

[0015] Preferably, an auxiliary hole is provided on one side of the base, and multiple anti-slip protrusions are provided on the inner side of the auxiliary hole.

[0016] The effect achieved by the above components is that by setting auxiliary holes, a point of leverage can be provided for personnel, allowing them to insert their hands into the auxiliary holes to move the base, thereby improving the convenience and stability of manually moving the base.

[0017] Preferably, it further includes: a sealing assembly, the sealing assembly comprising: a screw fixed to the die cavity, wherein the surface of the screw is threaded with a threaded hole ring; and a pressure plate sleeved on the screw, wherein the pressure plate covers and seals the entrance of the die cavity through a rubber pad.

[0018] The effect achieved by the above components is as follows: By setting up the sealing assembly, the pressure plate is first manually placed on the screw, so that the pressure plate and the rubber pad completely cover the entrance of the die. At this time, the screw hole ring is manually rotated, so that the screw hole ring moves up and down along the surface of the screw, so that the screw hole ring moves to the position of the extrusion pressure plate and extrudes the rubber pad. After the rubber pad is extruded, it fills and seals the gap between the pressure plate and the die, thereby achieving the coverage and sealing of the die entrance, reducing the entry of external debris into the die and preventing contamination of the calcium rod raw material. At the same time, it can intercept the raw material inside the die, reducing the splashing of raw material during the movement of the die.

[0019] Preferably, the surface of the screw hole ring is fixed with multiple anti-slip strips, wherein the anti-slip strips are made of rubber and are evenly arranged.

[0020] The effect achieved by the above components is that by setting anti-slip strips, the friction between the hand and the surface of the screw hole ring can be increased, reducing the chance of slipping when manually rotating the screw hole ring.

[0021] The beneficial effects of this utility model are:

[0022] By setting up an ejector assembly, a portion of the calcium rod can be ejected from the cavity, providing sufficient space for personnel to retrieve the material. This reduces the situation where the calcium rod is tightly adhered to the inner wall of the cavity after molding, resulting in insufficient operating space for personnel to remove it, causing difficulties in material retrieval and affecting the processing efficiency of the calcium rod, thus improving the convenience of material retrieval. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a three-dimensional structural diagram of the support rod of this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the lever of this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the pressure plate of this utility model.

[0028] Legend: 1. Die cavity; 2. Ejector assembly; 21. Base; 22. Spring rod; 23. Piston plate; 24. Support rod; 25. Rubber block; 26. Auxiliary hole; 27. Hole plate; 28. Clamping rod; 3. Sealing assembly; 31. Screw; 32. Screw hole ring; 33. Pressure plate; 34. Rubber pad. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figures 1-4 The mold shown is a molding die for producing calcium bars, comprising: a concave mold 1, which is placed on a table or the ground for supporting and shaping the calcium bar raw material; and an ejector assembly 2, which can eject the calcium bar from the concave mold 1 after molding, providing space for personnel to pick up the material.

[0032] Figure 2 and Figure 3 The ejector assembly 2 shown includes: a base 21, which is slidably mounted on the die 1 via a spring rod 22, wherein the other end of the spring rod 22 is fixedly connected to the die 1; and a piston plate 23, which is fixedly connected to the side of the spring rod 22 away from the base 21. The piston plate 23 is placed inside the die 1 and moves up and down to eject the formed calcium rod. By setting the ejector assembly 2, the die 1 is first placed on a table via the spring rod 22 and the base 21. After the calcium rod cools and forms inside the die 1, the die 1 is manually pressed so that the die 1 moves along the surface of the spring rod 22. Moving towards the base 21, the piston plate 23 is limited by the spring rod 22 and the base 21, causing the piston plate 23 to block the calcium rod inside the die 1 during movement. This causes part of the calcium rod to move out of the die 1 after being blocked, providing sufficient space for personnel to pick up the material. This achieves the auxiliary material picking of the calcium rod, reducing the situation where the calcium rod is tightly attached to the inner wall of the die 1 after molding, resulting in insufficient operating space for personnel to pick it up, causing difficulties in material picking, affecting the processing efficiency of calcium rod, and improving the convenience of material picking.

[0033] Figure 2 andFigure 3 The ejector assembly 2 shown also includes: a perforated plate 27, which is fixedly connected to the base 21; and a locking rod 28, which is fixedly connected to the side of the die 1 near the base 21. The locking rod 28 limits the die 1 or the base 21 by engaging with the perforated plate 27. By setting the locking rod 28 and the perforated plate 27, when the die 1 moves to a designated position, the locking rod 28 engages with the perforated plate 27 to limit the die 1 or the base 21, reducing the risk of damage to the die 1 or the base when personnel remove the calcium rod. When 21 is pushed back to its original position by spring rod 22, the ease of material handling for personnel is improved. The top material assembly 2 also includes a support rod 24, which is slidably mounted on the base 21 to provide auxiliary support for the die 1. By setting the support rod 24, when the base 21 is placed on the table, the support rod 24 is limited by the table and fits against the bottom of the die 1 to support and limit it, reducing the situation where the die 1 moves towards the base 21 after being subjected to the pressure of the calcium rod raw material, thus affecting the formation of the calcium rod.

[0034] Figure 2 and Figure 3 The top material assembly 2 shown also includes a rubber block 25, which is fixed to the side of the support rod 24 near the die 1. By setting the rubber block 25, the surface of the support rod 24 can be separated from the surface of the die 1, reducing the wear caused by the support rod 24 on the surface of the die 1. An auxiliary hole 26 is provided on one side of the base 21, and multiple anti-slip protrusions are provided on the inner side of the auxiliary hole 26. By setting the auxiliary hole 26, a point of leverage can be provided for personnel, allowing personnel to insert their hands into the auxiliary hole 26 to move the base 21, improving the convenience and stability of manually moving the base 21.

[0035] Figure 3 and Figure 4 The diagram also includes: a sealing assembly 3, comprising: a screw 31 fixedly connected to the die 1, wherein the surface of the screw 31 is threadedly connected to a threaded ring 32; and a pressure plate 33 sleeved on the screw 31, wherein the pressure plate 33 covers and seals the entrance of the die 1 through a rubber pad 34. By setting the sealing assembly 3, the pressure plate 33 is first manually sleeved on the screw 31, so that the pressure plate 33, together with the rubber pad 34, completely covers the entrance of the die 1. At this time, the threaded ring 32 is manually rotated. This causes the screw ring 32 to move up and down along the surface of the screw 31, moving it to the position of the extrusion plate 33 to extrude the rubber pad 34. The rubber pad 34, after being extruded, fills and seals the gap between the pressure plate 33 and the die 1, thereby covering and sealing the entrance of the die 1. This reduces the entry of external debris into the die 1 and prevents contamination of the calcium rod raw material. At the same time, it can intercept the raw material inside the die 1, reducing the splashing of raw material during the movement of the die 1.

[0036] Figure 3 and Figure 4 The screw ring 32 shown has multiple anti-slip strips fixed to its surface. The anti-slip strips are made of rubber and are evenly arranged. By setting the anti-slip strips, the friction between the hand and the surface of the screw ring 32 can be increased, reducing the chance of the hand slipping when manually rotating the screw ring 32.

[0037] Working principle: First, the die 1 is placed on the table via spring rod 22 and base 21, so that support rod 24 supports and limits the bottom of die 1. At this time, the raw material is put into die 1. After the calcium rod raw material cools and forms inside die 1, the die 1 is manually lifted to release the support rod 24 from limiting die 1. At the same time, the base 21 is pulled to move closer to die 1, so that the base 21 drives spring rod 22 and piston plate 23 to move along the inside of die 1, so that the base 21 drives the perforated plate 27 to move. When the base 21 moves to the designated position, the locking rod 28 locks into the perforated plate 27 to limit the base 21 and prevent the base 21 from resetting. At the same time, the piston plate 23 pushes part of the calcium rod out of the inside of die 1 during the movement, providing enough space for personnel to pick up the material, thereby achieving the auxiliary material picking of calcium rod.

[0038] First, manually place the pressure plate 33 onto the screw 31, so that the pressure plate 33, together with the rubber pad 34, completely covers the entrance of the die 1. Then, manually rotate the screw hole ring 32, so that the screw hole ring 32 moves up and down along the surface of the screw 31, and moves the screw hole ring 32 to the position of pressing the pressure plate 33 to press the rubber pad 34. After being compressed, the rubber pad 34 fills and seals the gap between the pressure plate 33 and the die 1, thereby achieving the coverage and sealing of the entrance of the die 1.

[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A forming mold for the production of a calcium rod, characterized by comprising: The concave die (1) is placed on the desktop or the ground, used for carrying and shaping the calcium rod raw material; The top material assembly (2) can push the calcium rod out of the concave die (1) after shaping, providing space for personnel to take materials.

2. A mold for the production of a calcium rod according to claim 1, characterized in that: The top material assembly (2) includes a base (21) which is slidingly installed on the concave die (1) by a spring rod (22), wherein the other end of the spring of the spring rod (22) is fixedly connected with the concave die (1); A piston plate (23) is fixedly connected to the side of the spring rod (22) away from the base (21), wherein the piston plate (23) is placed inside the concave die (1) and moves up and down to push the shaped calcium rod out.

3. A mold for the production of a calcium rod according to claim 2, characterized in that: The top material assembly (2) further includes a hole plate (27) fixedly connected to the base (21); A clamping rod (28) is fixedly connected to the side of the concave die (1) close to the base (21), wherein the clamping rod (28) is clamped into the hole plate (27) to limit the concave die (1) or the base (21).

4. A mold for the production of a calcium rod according to claim 2, characterized in that: The top material assembly (2) further includes a support rod (24) slidingly installed on the base (21) to assist in supporting the concave die (1).

5. A mold for the production of a calcium rod according to claim 4, characterized in that: The top material assembly (2) further includes a rubber block (25) fixedly connected to the side of the support rod (24) close to the concave die (1).

6. A mold for the production of a calcium rod according to claim 2, characterized in that: An auxiliary hole (26) is formed on one side of the base (21), wherein the inner side of the auxiliary hole (26) is provided with a plurality of anti-skid protrusions.

7. A mold for the production of a bone plug according to claim 1, characterized in that It includes: The closing assembly (3) includes a screw rod (31) fixedly connected to the concave die (1), wherein the surface of the screw rod (31) is threadedly connected with a screw hole ring (32); A pressing plate (33) is sleeved on the screw rod (31), wherein the pressing plate (33) covers and seals the entrance of the concave die (1) by a rubber pad (34).

8. A mold for the production of a calcium rod according to claim 7, characterized in that: The surface of the screw hole ring (32) is fixedly connected with a plurality of anti-skid strips made of rubber and arranged uniformly.