Mould for water seal

Abstract

The utility model relates to the technical field of water seal molds, in particular to a mold for water seal, which comprises a support block, a lower mold fixedly arranged at the top end of the support block, an upper mold correspondingly mounted above the lower mold, a plurality of lower mold cores arranged on the lower mold, stepped grooves arranged on the lower mold cores, a plurality of sliding holes arranged on the lower mold, and ejection blocks arranged inside the sliding holes. A plurality of upper mold cores are arranged on the upper mold, step blocks are arranged on the upper mold cores, and after water seals are produced and formed in the upper mold cores and the lower mold cores, the push plates are pushed upwards, the push plates push the top blocks to move upwards through the top shafts, so that the water seals are formed in the upper mold cores and the lower mold cores. The ejection block ejects the formed water seal out of the lower mold core, then a finished water seal sealing ring is obtained, the water seal mold is simple in structure, a rapid demolding structure is arranged on the mold, demolding is quite easy and convenient, the product quality is not affected during demolding, and the using effect of the water seal can meet the requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of water seal moulds, in particular to a water seal mould. Background Art

[0002] A water seal, also known as a water seal ring, is a sealing device used to prevent leakage of water or other liquids. The water seals commonly used on the market include a sealing outer lip and a sealing inner lip, wherein the sealing outer lip is located on the outer circle of the water seal and has an interference fit with the casing; the sealing inner lip is located on the inner circle of the water seal and has an interference fit with the rotating shaft, thereby achieving the water seal installation at the location where sealing is required to be achieved, thereby achieving a water sealing effect between the rotating shaft and the casing. It is usually used at the joints of equipment such as pipes, valves, pumps, etc. to ensure that the liquid does not leak into the external environment when flowing inside the equipment. The water seal ring is usually made of soft and corrosion-resistant materials such as rubber, polymers or metals, and the manufacture of the water seal ring requires a water seal mold.

[0003] In summary, the current water seal mold has gradually been found to have the following defects during use:

[0004] (1) The existing mold structure for producing water seals is complex, and most molds are not equipped with a quick demoulding structure, which makes demoulding very inconvenient. Forcibly lifting the mold to demould will affect product quality and even cause the water seal to fail to meet the requirements.

[0005] (2) After the existing water seal mold is formed, it is usually placed at room temperature to cool naturally before demolding. Natural cooling takes a lot of time, which greatly reduces production efficiency. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the inventors conducted in-depth research and completed the present utility model after paying a lot of creative work.

[0007] Specifically, the technical problem to be solved by the utility model is to provide a water seal mold to solve the problem that the existing mold structures for producing water seals are complex, and most molds are not provided with a quick demolding structure, which makes demolding very inconvenient, and forced demolding will affect product quality and even cause the water seal use effect to fail to meet the requirements.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0009] A water seal mold comprises a support block, a lower mold is fixedly provided on the top of the support block, an upper mold is correspondingly installed above the lower mold, the lower mold is provided with a plurality of lower mold cores, the lower mold core is provided with a step groove, the lower mold is provided with a plurality of sliding holes, a top block is provided inside the sliding hole, a top shaft is fixedly provided at the bottom of the top block, the top shaft passes through the inside of a spring, a push plate is fixedly provided at the bottom of the top shaft, a plurality of upper mold cores are provided on the upper mold, a step block is provided on the upper mold core, a plurality of protrusions are provided inside the upper mold core, the rubber raw material is pressed into the lower mold core by the plurality of protrusions, and the formed water seal is pushed out by the top block.

[0010] As an improved technical solution, wherein: the step block is inserted into the step groove, the sliding hole is slidably connected to the top shaft, the spring is arranged between the lower mold and the push plate, and multiple molded water seals can be quickly demolded through the push plate.

[0011] As an improved technical solution, wherein: a lower mold cooling channel is provided inside the lower mold, an upper mold cooling channel is provided inside the upper mold, a water outlet pipe is provided on one side of the lower mold, a water pump is provided on the water outlet pipe, a cooling box is fixedly provided at one end of the water outlet pipe, a motor is provided inside the cooling box, the output end of the motor is connected to the rotating shaft for transmission, the motor is fixedly mounted on a protective shell, a fan blade is fixedly provided at one end of the protective shell, a plurality of heat dissipation ports are provided on the cooling box, and a water inlet pipe is provided on one side of the cooling box, and the formed water seal is quickly cooled through the upper mold cooling channel and the lower mold cooling channel.

[0012] As an improved technical solution, wherein: a lower mold water inlet is provided at one end of the lower mold, a plurality of first baffles are fixedly provided inside the lower mold cooling channel, and a lower mold water outlet is provided at the other end of the lower mold, and the flow path of clean water in the lower mold is changed by the first baffles.

[0013] As an improved technical solution, wherein: an upper mold water inlet is provided at one end of the upper mold, a plurality of second baffles are provided inside the water outlet pipe, and an upper mold water outlet is provided at the other end of the upper mold, and the flow path of clean water in the upper mold is changed by the second baffles.

[0014] As an improved technical solution, wherein: the water outlet pipe is fixedly connected to the lower mold water inlet and the upper mold water inlet, the water inlet pipe is fixedly connected to the lower mold water outlet and the upper mold water outlet, the protective shell is fixedly installed inside the cooling box, and the motor is protected by the protective shell.

[0015] As an improved technical solution, the lower mold is connected to the upper mold by screws.

[0016] After adopting the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The utility model produces a formed water seal in the upper and lower mold cores, opens the upper mold, and then pushes the push plate upward. The push plate pushes the top block upward through the top shaft, and the top block pushes the formed water seal out of the lower mold core to obtain a finished water seal ring. Not only is the water seal mold structure simple, but the mold is also provided with a quick demoulding structure, which makes demoulding very simple and does not affect product quality, so that the use effect of the water seal can meet the requirements.

[0018] 2. The utility model starts the water pump, which pumps the clean water in the cooling box through the water inlet pipe to the lower mold cooling channel inside the upper mold and the upper mold cooling channel of the lower mold, thereby quickly cooling the formed water seal, and then the clean water with increased temperature enters the cooling box through the water outlet pipe, and then the motor is started, and the motor drives the fan blades to rotate through the connecting shaft, thereby cooling the clean water entering the cooling box, and the clean water can be recycled. The water seal mold is quickly cooled by the clean water, which saves a lot of time and improves production efficiency. At the same time, the clean water is recycled after cooling, saving a lot of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the water seal mold of the utility model.

[0021] Figure 2 It is a schematic diagram of the lower mold structure of the water seal mold of the utility model.

[0022] Figure 3 It is a schematic cross-sectional structure diagram of the water seal mold of the utility model.

[0023] Figure 4 It is a schematic diagram of the upper mold structure of the water seal mold of the utility model.

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the lower mold of the water seal mold of the utility model.

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the upper mold of the water seal mold of the utility model.

[0026] Figure 7 It is a schematic cross-sectional view of the cooling structure of the water seal mold of the utility model.

[0027] Description of reference numerals:

[0028] 1. Support block; 2. Lower mold; 3. Upper mold; 4. Lower mold core; 5. Step groove; 6. Sliding hole; 7. Ejector block; 8. Ejector shaft; 9. Spring; 10. Push plate; 11. Upper mold core; 12. Step block; 13. Bump; 14. Lower mold cooling channel; 15. Upper mold cooling channel; 16. Water outlet pipe; 17. Water pump; 18. Cooling box; 19. Motor; 20. Rotating shaft; 21. Protective shell; 22. Fan blade; 23. Water inlet pipe; 24. Heat dissipation port; 25. Lower mold water inlet; 26. First baffle; 27. Lower mold water outlet; 28. Upper mold water inlet; 29. ​​Second baffle; 30. Upper mold water outlet. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or a option in which both A and B are satisfied.

[0032] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] like Figure 1 and Figure 7As shown together, the present embodiment provides a water seal mold, including a support block 1, a lower mold 2 is fixedly provided on the top of the support block 1, an upper mold 3 is correspondingly installed above the lower mold 2, a plurality of lower mold cores 4 are provided on the lower mold 2, a step groove 5 is provided on the lower mold core 4, a plurality of sliding holes 6 are provided on the lower mold 2, a top block 7 is provided inside the sliding hole 6, a top shaft 8 is fixedly provided at the bottom of the top block 7, the top shaft 8 passes through the inside of the spring 9, a push plate 10 is fixedly provided at the bottom of the top shaft 8, a plurality of upper mold cores 11 are provided on the upper mold 3, a step block 12 is provided on the upper mold core 11, and a plurality of protrusions 13 are provided inside the upper mold core 11.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown together, the step block 12 is inserted into the step groove 5 , the sliding hole 6 is slidably connected to the top shaft 8 , and the spring 9 is arranged between the lower mold 2 and the push plate 10 .

[0035] like Figure 5 , Figure 6 and Figure 7 As shown in common, a lower mold cooling channel 14 is provided inside the lower mold 2, an upper mold cooling channel 15 is provided inside the upper mold 3, a water outlet pipe 16 is provided on one side of the lower mold 2, a water pump 17 is provided on the water outlet pipe 16, a cooling box 18 is fixedly provided at one end of the water outlet pipe 16, a motor 19 is provided inside the cooling box 18, an output end of the motor 19 is connected to a rotating shaft 20, the motor 19 is fixedly mounted on a protective shell 21, a fan blade 22 is fixedly provided at one end of the protective shell 21, a plurality of heat dissipation ports 24 are provided on the cooling box 18, and a water inlet pipe 23 is provided on one side of the cooling box 18.

[0036] like Figure 1 and Figure 5 As shown together, a lower mold water inlet 25 is provided at one end of the lower mold 2, a plurality of first baffles 26 are fixedly provided inside the lower mold cooling channel 14, and a lower mold water outlet 27 is provided at the other end of the lower mold 2.

[0037] like Figure 1 and Figure 6 As shown together, an upper mold water inlet 28 is provided at one end of the upper mold 3, a plurality of second baffles 29 are provided inside the water outlet pipe 16, and an upper mold water outlet 30 is provided at the other end of the upper mold 3.

[0038] like Figure 5 , Figure 6 and Figure 7 As shown together, the water outlet pipe 16 is fixedly connected to the lower mold water inlet 25 and the upper mold water inlet 28 , the water inlet pipe 23 is fixedly connected to the lower mold water outlet 27 and the upper mold water outlet 30 , and the protective shell 21 is fixedly installed inside the cooling box 18 .

[0039] like Figure 1 As shown, the lower mold 2 is connected to the upper mold 3 by screws.

[0040] When in use, the staff first places the rubber raw material inside the upper mold core 11, and then connects the upper mold 3 and the lower mold 2 with screws. At the same time, the step block 12 is inserted into the step groove 5, and several protrusions 13 on the upper mold core 11 press the rubber raw material. The rubber raw material melts under the action of external heating, and a formed water seal ring is obtained through the joint action of the upper mold core 11 and the lower mold core 4. After cooling, the upper mold 3 is opened, and then the push plate 10 is pushed upward. The push plate 10 pushes the top block 7 through the top shaft 8, and then squeezes the spring 9 to generate tension, and the formed water seal ring is ejected from the lower mold core 4 through the top block 7. Due to the tension of the spring 9, the top block 7 is pulled back into the sliding hole 6, and then a finished water seal ring is obtained. Not only is the water seal mold structure simple, but the mold is also provided with a quick demolding structure, which makes it very simple to demold, and will not affect the demolding. The product quality is affected so that the use effect of the water seal can meet the requirements. After the water seal sealing ring is formed, the water pump 17 is started. The water pump 17 passes the clean water in the cooling box 18 through the water inlet pipe 23, the lower mold water inlet 25 and the upper mold water inlet 28 to the lower mold cooling channel 14 inside the upper mold and the upper mold cooling channel 15 of the lower mold, thereby quickly cooling the formed water seal. Then the clean water with increased temperature passes through the lower mold water outlet 27 and the upper mold water outlet 30 through the water outlet pipe 16 into the cooling box 18. Then the motor 19 is started. The motor 19 drives the fan blades 22 to rotate through the connecting shaft 20, thereby cooling the clean water entering the cooling box 18. The clean water can be recycled. The water seal mold is quickly cooled by the clean water, which saves a lot of time and improves production efficiency. At the same time, the clean water is recycled after cooling, saving a lot of resources.

[0041] It should be understood that the purpose of these embodiments is only to illustrate the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all of these equivalent forms also fall within the protection scope defined by the claims attached to this application.

Claims

1. A water seal mold, comprising a support block (1), a lower mold (2) being fixedly provided on the top of the support block (1), an upper mold (3) being correspondingly installed above the lower mold (2), Features: The lower mold (2) is provided with a plurality of lower mold cores (4), the lower mold core (4) is provided with a step groove (5), the lower mold (2) is provided with a plurality of sliding holes (6), a top block (7) is provided inside the sliding hole (6), a top shaft (8) is fixedly provided at the bottom of the top block (7), the top shaft (8) passes through the inside of the spring (9), a push plate (10) is fixedly provided at the bottom of the top shaft (8), the upper mold (3) is provided with a plurality of upper mold cores (11), the upper mold core (11) is provided with a step block (12), and a plurality of protrusions (13) are provided inside the upper mold core (11).

2. A water seal mold according to claim 1, Features: The step block (12) is inserted into the step groove (5), the sliding hole (6) is slidably connected to the top shaft (8), and the spring (9) is arranged between the lower mold (2) and the push plate (10).

3. A water seal mold according to claim 2, Features: A lower mold cooling channel (14) is provided inside the lower mold (2), an upper mold cooling channel (15) is provided inside the upper mold (3), a water outlet pipe (16) is provided on one side of the lower mold (2), a water pump (17) is provided on the water outlet pipe (16), a cooling box (18) is fixedly provided at one end of the water outlet pipe (16), a motor (19) is provided inside the cooling box (18), an output end of the motor (19) is connected to a rotating shaft (20), the motor (19) is fixedly mounted on a protective shell (21), a fan blade (22) is fixedly provided at one end of the protective shell (21), a plurality of heat dissipation ports (24) are provided on the cooling box (18), and a water inlet pipe (23) is provided on one side of the cooling box (18).

4. A water seal mold according to claim 3, Features: A lower mold water inlet (25) is provided at one end of the lower mold (2), a plurality of first baffles (26) are fixedly provided inside the lower mold cooling channel (14), and a lower mold water outlet (27) is provided at the other end of the lower mold (2).

5. A water seal mold according to claim 4, Features: An upper mold water inlet (28) is provided at one end of the upper mold (3), a plurality of second baffles (29) are provided inside the water outlet pipe (16), and an upper mold water outlet (30) is provided at the other end of the upper mold (3).

6. A water seal mold according to claim 5, Features: The water outlet pipe (16) is fixedly connected to the lower mold water inlet (25) and the upper mold water inlet (28), the water inlet pipeline (23) is fixedly connected to the lower mold water outlet (27) and the upper mold water outlet (30), and the protective shell (21) is fixedly installed inside the cooling box (18).

7. A water seal mold according to claim 6, Features: The lower mold (2) and the upper mold (3) are connected via screws.

Images