Multi-cavity mold for medical consumables

Abstract

The utility model relates to the technical field of medical consumables, in particular to a medical consumable multi-cavity die which comprises a mounting seat, a lower die is fixedly connected to the top of the mounting seat, guide rods are fixedly connected to the four corners of the top of the lower die respectively, and an upper die is fixedly connected to the top ends of the guide rods. A cold circulation structure is arranged between the upper mold and the lower mold and comprises an extension plate, and the extension plate is fixedly connected to one side of the upper mold. The cooling circulation effect on a cavity in a template can be achieved through up-down movement of the upper mold, cooled cooling liquid can be refrigerated again through the immersion type cooler, an external temperature monitor is used for monitoring the internal temperature of a tank body, a cooling circulation system in the prior art is optimized, the energy utilization efficiency is improved, and the production cost is reduced. The energy consumption in the production process is reduced, the stable cooling process is beneficial to reducing abnormal conditions in the production, and the continuity and the stability of the production are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical consumable technical field, concretely is a kind of medical consumable multi-cavity mould. BACKGROUND

[0002] With the continuous progress of medical technology and the increase of people's demand for medical services, the market demand for medical consumables continues to grow, and higher requirements are put forward for production efficiency and quality. Multi-cavity mould can produce multiple products in one injection or molding process, significantly improve production efficiency and reduce the cost of unit product.

[0003] After searching, China patent publication number CN216423149U, the patent disclosed literature is as follows: a high-precision medical consumable multi-cavity mould, including mounting plate and lower mould, the middle end of the top of the mounting plate is provided with a clamping groove, the bottom of the lower mould is fixedly installed with a clamping block, and the bottom of the clamping block is clamped in the inner cavity of the clamping groove, the left and right sides of the clamping block are provided with a slot, the bottom of the inner surface of the mounting plate is provided with a reserved slot, and the left and right sides of the inner cavity of the reserved slot are movably connected with a screw rod through a bearing. The utility model discloses a clamping block is clamped in the inner cavity of the clamping groove, then the rotating knob is rotated to drive the rotating shaft to rotate, the rotating shaft drives the screw rod to rotate, the screw rod drives the screw sleeve to move inward, the screw sleeve drives the insertion rod to move inward and insert into the inner cavity of the insertion slot through the connecting rod, and the installation is completed. When disassembly is needed, the rotating knob is rotated to drive the insertion rod to move outward and away from the inner cavity of the insertion slot, and then the lower mould is pulled upward to drive the clamping block to move away from the inner cavity of the clamping groove, and the disassembly is completed.

[0004] The prior art cools the material in the inner cavity of the storage tank by water cooling. When the temperature of the mould is high, the water temperature is also high. The high water temperature prolongs the cooling time of the mould, lengthens the molding cycle, increases the production cost, and also causes large temperature fluctuations during production, affecting the stability and consistency of production and increasing the scrap rate. In view of this, we propose a medical consumable multi-cavity mould. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides a medical consumable multi-cavity mould, which solves the problem of prolonged cooling time of the mould caused by water cooling. To achieve the above purpose, the utility model is implemented by the following technical scheme: a medical consumable multi-cavity mould, comprising a mounting seat, a lower mould fixedly connected to the top of the mounting seat, a guide rod fixedly connected to the top of the lower mould at four corners, an upper mould fixedly connected to the top of the guide rod, and a cold circulation structure arranged between the upper mould and the lower mould.

[0006] The cold cycle structure comprises an extension plate fixedly connected to one side of the upper mold, a movable rod fixedly connected to the bottom of the extension plate, a tank fixedly connected to the top of the mounting seat, a sealing plug movably penetrating through the top of the tank and fixedly connected to the bottom end of the movable rod, the sealing plug being in sealing contact with the inner wall of the tank, the tank being filled with cooling liquid, the outer wall of the tank being communicated with a return pipe, a first one-way valve being arranged on the return pipe, the outer wall of the tank being communicated with a second pipeline, a second one-way valve being arranged on the second pipeline, the inner surface of the lower mold being fixedly connected with a mold plate, a cooling box being arranged below the mold plate, the top of the cooling box being open, the top of the cooling box being fixedly connected with a mold plate, the top of the mold plate being provided with a cavity, the return pipe and the second pipeline being communicated with the inside of the cooling box, and the other end of the second pipeline being communicated with the outer wall of the cooling box.

[0007] Preferably, the bottom of the lower mold is grooved, the top of the mounting seat is fixedly connected with a buffer plate, the top of the buffer plate is fixedly connected with a spring damper, and the telescopic end of the spring damper is fixedly connected with the bottom of the cooling box.

[0008] Preferably, the number of the spring dampers is four, the four spring dampers are symmetrically arranged at the top of the four corners of the buffer plate, and the telescopic ends of the four spring dampers are fixedly connected with the four corners of the bottom of the cooling box. The spring dampers cooperate with the buffer plate to buffer the mold plate.

[0009] Preferably, the other end of the return pipe is communicated with the bottom of the cooling box, and the other end of the second pipeline is communicated with the side wall of the cooling box, so as to meet the process of circulating the cooling liquid.

[0010] Preferably, the cavities arranged on the mold plate are four rows and four columns, the number of cavities in each row and each column is four, and each cavity is symmetrically arranged at equal intervals. The multi-cavity mold can ensure that the produced medical consumables have high consistency in size, shape and performance, and help to improve the quality stability of the products.

[0011] Preferably, the outer wall of the tank is provided with a hole, and a sealing cover is threadedly connected to the hole of the tank. After cooling, the cooling liquid will evaporate a part, so that the cooling liquid can be added into the tank in time.

[0012] Preferably, a temperature monitor is fixedly installed on the outer wall of the tank, the temperature monitor is communicated with the inside of the tank, and a submerged cooler is fixedly connected to the bottom of the sealing plug. The submerged cooler is used for monitoring the temperature of the cooling liquid in the tank, and the submerged cooler is used for refrigerating the cooling liquid in the tank.

[0013] From the above technical solutions can be seen, the medical consumables multi-cavity mold provided by the embodiment of the present application has at least the following beneficial effects:

[0014] (1) The upper mold moves up and down, which can cool and circulate the cavity in the mold plate, the cooled coolant can be re-cooled by the immersion cooler, and the external temperature monitor is used for monitoring the temperature inside the tank body, thereby optimizing the cold circulation system of the prior art, improving the energy utilization efficiency, reducing the energy consumption in the production process, and the stable cooling process helps to reduce abnormal conditions in production, improve the continuity and stability of production.

[0015] (2) In the process of adhering the lower mold, the mold plate presses the spring damper downward, the buffer plate plays a buffering role on the mold plate, and the buffering and damping can effectively absorb and reduce these forces, reduce the fatigue damage of the mold plate and the cooling box, and prolong the service life of the mold. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings described herein are used to provide a further understanding of the present application and form a part of the present application.

[0017] Figure 1 It is a schematic view of the overall structure of the present application;

[0018] Figure 2 It is a side view of the cold circulation structure in the present application;

[0019] Figure 3 It is a schematic view of the cold circulation structure in the present application;

[0020] Figure 4 It is a bottom view of the cold circulation structure in the present application;

[0021] Figure 5 It is an internal schematic view of the tank body in the present application.

[0022] In the drawings: 1, mounting seat; 2, lower mold; 3, upper mold; 4, guide rod; 5, temperature monitor; 6, cold circulation structure; 601, extension plate; 602, tank body; 603, movable rod; 605, return pipe; 606, No. 1 check valve; 607, cooling box; 608, mold plate; 609, cavity; 6010, No. 2 pipeline; 6011, No. 2 check valve; 6012, sealing plug; 7, spring damper; 8, buffer plate. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Embodiments

[0024] Please refer to Figures 1-5As shown, a medical consumables multi-cavity mold includes a mounting seat 1, the top of the mounting seat 1 is fixedly connected with a lower mold 2, the top of the lower mold 2 is fixedly connected with a guide rod 4 at four corners respectively, the top end of the guide rod 4 is fixedly connected with an upper mold 3, a cold circulation structure 6 is arranged between the upper mold 3 and the lower mold 2, the cold circulation structure 6 includes an extension plate 601, the extension plate 601 is fixedly connected on one side of the upper mold 3, the bottom of the extension plate 601 is fixedly connected with a movable rod 603, the top of the mounting seat 1 is fixedly connected with a tank 602, the bottom end of the movable rod 603 is movably penetrated through the top of the tank 602 and is fixedly connected with a sealing plug 6012, the sealing plug 6012 is in sealing contact with the inner wall of the tank 602, the inside of the tank 602 is filled with a cooling liquid, the outer wall of the tank 602 is communicatively provided with a return pipe 605, a first one-way valve 606 is arranged on the return pipe 605, the outer wall of the tank 602 is communicatively provided with a second pipeline 6010, a second one-way valve 6011 is arranged on the second pipeline 6010, the inner surface of the lower mold 2 is fixedly connected with a mold plate 608, a cavity 609 is formed on the top of the mold plate 608, a cooling box 607 is arranged below the mold plate 608, the top of the cooling box 607 is open, the return pipe 605 and the second pipeline 6010 are both communicatively arranged in the inside of the cooling box 607, the other end of the second pipeline 6010 is communicatively arranged with the outer wall of the cooling box 607, the other end of the return pipe 605 is communicatively arranged with the bottom of the cooling box 607, the other end of the second pipeline 6010 is communicatively arranged with the side wall of the cooling box 607, which can meet the process of circulating the cooling liquid, the cavities 609 formed on the mold plate 608 are four rows and four columns, the number of cavities 609 in each row and each column is four, each cavity 609 is symmetrically arranged at equal intervals, the multi-cavity mold can ensure that the multiple medical consumables produced have high consistency in size, shape and performance, which helps to improve the quality stability of the product, the outer wall of the tank 602 is provided with an opening, a sealing cover is threadedly connected to the opening of the tank 602, a part of the cooling liquid will evaporate after cooling, which can add the cooling liquid into the tank 602 in time, a temperature monitor 5 is fixedly installed on the outer wall of the tank 602, the temperature monitor 5 is communicatively arranged in the inside of the tank 602, a immersion cooler is fixedly connected to the bottom of the sealing plug 6012, the immersion cooler is used for monitoring the temperature of the cooling liquid in the tank 602, the immersion cooler is used for refrigerating the cooling liquid in the tank 602, the bottom of the mold plate 608 is fixedly connected with the top of the cooling box 607.

[0025] Further, through the up and down movement of the upper mold 3, the cavity 609 in the mold plate 608 can be cooled and circulated, and the cooled cooling liquid can be re-cooled by the immersion cooler, and the external temperature monitor 5 is used to monitor the temperature inside the tank 602, which optimizes the cold circulation system of the prior art, improves the energy utilization efficiency, reduces the energy consumption in the production process, and the stable cooling process helps to reduce the abnormal situation in production, improves the continuity and stability of production. Embodiments

[0026] Please refer to Figures 1-5 As shown, the bottom of the lower mold 2 is grooved, the top of the mounting seat 1 is fixedly connected with the buffer plate 8, the top of the buffer plate 8 is fixedly connected with the spring damper 7, the extension end of the spring damper 7 is fixedly connected with the bottom of the cooling box 607, the number of the spring dampers 7 is four, the four spring dampers 7 are respectively and symmetrically arranged at the top of the four corners of the buffer plate 8, and the extension end of the four spring dampers 7 is respectively and fixedly connected with the bottom of the four corners of the cooling box 607. The spring damper 7 cooperates with the buffer plate 8 to buffer the mold plate 608.

[0027] Further, in the process of fitting the upper mold 3 to the lower mold 2, the mold plate 608 extrudes the spring damper 7 downward, and the buffer plate 8 buffers the mold plate 608, which can effectively absorb and reduce these forces, reduce the fatigue damage of the mold plate 608 and the cooling box 607, and prolong the service life of the mold.

[0028] In use, the upper mold 3 is driven downward by the guide rod 4, then the upper mold 3 drives the extension plate 601 to drive the movable rod 603 to move downward, then the movable rod 603 drives the sealing plug 6012 to move downward on the inner wall of the tank 602, and the sealing plug 6012 extrudes the cooling liquid in the tank 602. Due to the opposite flow of the first one-way valve 606 and the second one-way valve 6011, the internal cooling liquid flows into the side wall of the cooling box 607 through the second pipeline 6010, and the cooling liquid in the cooling box 607 body stays inside, thereby achieving the cooling effect of the raw materials in the cavity 609. When the guide rod 4 drives the upper mold 3 to move upward, the movable rod 603 drives the sealing plug 6012 to move upward on the inner wall of the tank 602, and the liquid in the cooling box 607 flows into the tank 602 through the return pipe 605, then the immersion cooler is opened, and the immersion cooler is used to cool the cooling liquid in the tank 602. The external temperature monitor is used to monitor the temperature inside the tank 602. In the process of fitting the upper mold 3 to the lower mold 2, the mold plate 608 extrudes the spring damper 7 downward, and the buffer plate 8 buffers the mold plate 608.

[0029] The above implementation manners are only used for describing the embodiments of the present application, and are not intended to limit the embodiments of the present application. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present application. Therefore, all equivalent technical solutions also belong to the scope of the embodiments of the present application, and the patent protection scope of the embodiments of the present application should be defined by the claims.

Claims

1. A multi-cavity mold for medical consumables comprising a mounting seat (1), characterized in that: The top of the mounting base (1) is fixedly connected with a lower mold (2), the top of the lower mold (2) is fixedly connected with a guide rod (4) at four corners, respectively, the top end of the guide rod (4) is fixedly connected with an upper mold (3), and the upper mold (3) and the lower mold (2) are provided with a cold circulation structure (6); The cold circulation structure (6) comprises an extension plate (601), the extension plate (601) is fixedly connected to one side of the upper mold (3), the bottom of the extension plate (601) is fixedly connected with a movable rod (603), the top of the mounting base (1) is fixedly connected with a tank body (602), the bottom end of the movable rod (603) is movably penetrated through the top of the tank body (602) and is fixedly connected with a sealing plug (6012), the sealing plug (6012) is in sealing contact with the inner wall of the tank body (602), the inside of the tank body (602) is filled with a cooling liquid, the outer wall of the tank body (602) is communicatively provided with a return pipe (605), a first one-way valve (606) is arranged on the return pipe (605), the outer wall of the tank body (602) is communicatively provided with a second pipeline (6010), a second one-way valve (6011) is arranged on the second pipeline (6010), the inner surface of the lower mold (2) is fixedly connected with a mold plate (608), a cooling box (607) is arranged below the mold plate (608), the top of the cooling box (607) is open, the top of the cooling box (607) is fixedly connected with the mold plate (608), the top of the mold plate (608) is provided with a cavity (609), the return pipe (605) and the second pipeline (6010) are both communicatively arranged in the inside of the cooling box (607), and the other end of the second pipeline (6010) is communicatively arranged on the outer wall of the cooling box (607).

2. A multi-cavity mold for medical consumables according to claim 1, characterized in that: The bottom of the lower mold (2) is provided with a groove, the top of the mounting base (1) is fixedly connected with a buffer plate (8), the top of the buffer plate (8) is fixedly connected with a spring damper (7), and the telescopic end of the spring damper (7) is fixedly connected with the bottom of the cooling box (607).

3. A multi-cavity mold for medical consumables according to claim 2, characterized in that: The number of the spring dampers (7) is four, the four spring dampers (7) are symmetrically arranged at the top of the four corners of the buffer plate (8), respectively, and the telescopic ends of the four spring dampers (7) are fixedly connected with the bottom of the four corners of the cooling box (607), respectively.

4. A multi-cavity mold for medical consumables according to claim 3, wherein: The other end of the second pipeline (6010) is communicatively arranged on the bottom of the cooling box (607), and the other end of the first pipeline is communicatively arranged on the side wall of the cooling box (607).

5. A multi-cavity mold for medical consumables according to claim 4, characterized in that: The cavities (609) arranged on the mold plate (608) are four rows and four columns, the number of cavities (609) in each row and each column is four, and each cavity (609) is symmetrically arranged at equal intervals.

6. A multi-cavity mold for medical consumables according to claim 5, wherein: The outer wall of the tank body (602) is provided with a hole, and the tank body (602) is threadedly connected with a sealing cover at the hole.

7. A multi-cavity mold for medical consumables according to claim 6, characterized in that: The outer wall of the tank body (602) is fixedly provided with a temperature monitor (5), the temperature monitor (5) is in communication with the inside of the tank body (602), and the bottom of the sealing plug (6012) is fixedly connected with an immersion cooler.

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