Drawing die for producing inner container of electric cooker

By designing a stretch mold for the production of rice cooker inner liner including hydraulic cylinder, lifting plate and elastic pressing parts, the problems of poor limiting and fixing effects of existing molds are solved, and high-quality molding effect is achieved.

CN222491704UActive Publication Date: 2025-02-18NANYANG DANYU EQUIPMENT CO LTD
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Patent Information

Application Number
CN202323494207.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-02-18
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

The existing stretch molds for the production of rice cooker inner liner are poor in limiting and fixing the raw materials when used, and cannot meet the high-quality requirements for the forming of rice cooker inner liner, affecting production quality.

Method used

A tensile mold including a base, a support seat, a fixed frame, a hydraulic cylinder, a lifting plate, an upper mold and an elastic pressing member are designed. The lifting plate is driven downward through the hydraulic cylinder, and the elastic pressing member is used to adjust the iron plate. Perform limit fixation to ensure molding quality.

Benefits of technology

It realizes effective limit fixation of the raw materials of the rice cooker inner liner, improves the molding quality, and meets the high-quality requirements for the production of the rice cooker inner liner.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222491704U_ABST
    Figure CN222491704U_ABST
Patent Text Reader

Abstract

The utility model discloses a drawing die for electric cooker liner production, which comprises a base, the top of the base is provided with a supporting seat and a fixing frame, the top of the supporting seat is provided with a placing groove, an output shaft of a hydraulic cylinder penetrates through the fixing frame and is connected with a lifting plate, and the bottom of the lifting plate is sequentially connected with a connecting seat, a top plate and an upper die body. Elastic pressing pieces are arranged on the two sides of the lifting plate correspondingly, a mounting groove is formed in the bottom of the top plate, an electromagnet plate is arranged in the mounting groove, a power source and a control switch are arranged at the front end of the connecting base, and the power source and the control switch are both electrically connected with the electromagnet plate. Through the arrangement, an iron sheet plate in the stamping process can be effectively limited and fixed so as to guarantee the forming quality of the electric cooker inner container, and the formed electric cooker inner container in the containing groove can be taken out conveniently through the control switch, the power source and the electromagnet plate so as to conduct forming work on the follow-up electric cooker inner container.
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Description

Technical Field

[0001] The utility model relates to a stretching die for producing an inner pot of an electric rice cooker. Background Art

[0002] The rice cooker is a modern cooking appliance that can perform a variety of processes such as steaming, boiling, stewing, simmering, and braising. During the production process of the rice cooker liner, a stretching die is required to form the raw materials required for the liner.

[0003] During the use of the stretching die, the raw materials are formed by stamping. In order to ensure the molding quality of the rice cooker inner pot, the parts of the raw materials that do not need to be formed need to be pressed and fixed during the stamping process to avoid affecting the quality of the rice cooker inner pot after stamping. The existing stretching die has poor limiting and fixing effects on the raw materials of the rice cooker inner pot when in use, and cannot meet the high quality requirements of the rice cooker inner pot molding, thereby affecting the production quality of the rice cooker inner pot, and has certain limitations.

[0004] Therefore, it is necessary to provide a stretching die for producing an electric rice cooker liner to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a stretching die for producing an inner pot of an electric rice cooker, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A stretching die for producing an inner pot of an electric rice cooker comprises a base, a support base and a fixed frame are arranged on the top of the base, a placement groove is arranged on the top of the support base, a lower mold body is arranged inside the placement groove, a hydraulic cylinder is arranged on the top of the fixed frame, an output shaft of the hydraulic cylinder passes through the fixed frame and is connected to a lifting plate, a connecting base, a top plate and an upper mold body are connected to the bottom of the lifting plate in sequence, the cross-section of the upper mold body is annular, elastic pressing parts are arranged on both sides of the lifting plate, a mounting groove is arranged at the bottom of the top plate, an electromagnet plate is arranged in the mounting groove, a power supply and a control switch are arranged at the front end of the connecting base, and the power supply and the control switch are electrically connected to the electromagnet plate.

[0008] Preferably, the elastic pressing member includes a sliding sleeve, a sliding rod, a pressure plate and a return spring. The sliding sleeve is arranged at the end of the lifting plate. The sliding sleeve is slidably connected with the sliding rod. The pressure plate is arranged at the bottom of the sliding rod. The return spring is arranged between the sliding sleeve and the pressure plate. The return spring is sleeved on the outside of the sliding rod.

[0009] Preferably, limit rods are provided on both sides of the top of the lifting plate, and the limit rods on both sides slide through the top of the fixed frame.

[0010] The beneficial effects of the utility model are:

[0011] 1. The iron sheet required for the inner pot of the rice cooker is placed on the top of the support base. The stamping forming work of the shape of the inner pot of the rice cooker can be completed through the hydraulic cylinder, the lifting plate, the connecting base, the upper mold body, the placement groove and the lower mold body. When the lifting plate moves downward, the sliding sleeves on both sides are moved downward accordingly, so that the pressing plate moves downward until it contacts the edge position of the iron sheet. As the lifting plate continues to move downward, the sliding sleeve slides downward outside the slide rod, thereby driving the reset spring to be compressed. Through the reaction force of the reset spring, the pressing plate has a downward pressing force on the edge position of the iron sheet, thereby effectively limiting and fixing the iron sheet in the stamping process to ensure the molding quality of the inner pot of the rice cooker.

[0012] 2. After the upper mold body completely enters the placement groove, the bottom of the top plate contacts the top of the formed inner pot. By controlling the switch, power supply and electromagnet plate, the formed rice cooker inner pot in the placement groove can be taken out so as to perform subsequent forming work on the rice cooker inner pot. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0014] Figure 1 A front cross-sectional view of the entirety of the utility model;

[0015] Figure 2 The utility model provides Figure 1 Schematic diagram of some structures;

[0016] Figure 3 The utility model provides Figure 2 The enlarged view of point A in the middle;

[0017] Figure 4 A bottom view of the upper mold body provided by the utility model;

[0018] Figure 5 A top view of the support base provided by the utility model;

[0019] Figure 6 The utility model is provided for the overall front view.

[0020] Among them, 1. base; 2. support seat; 3. placement slot; 4. lower mold body; 5. fixed frame; 6. hydraulic cylinder; 7. lifting plate; 8. connecting seat; 9. top plate; 10. upper mold body; 11. elastic clamping part; 111. sliding sleeve; 112. sliding rod; 113. pressure plate; 114. reset spring; 12. installation slot; 13. electromagnet plate; 14. power supply; 15. control switch; 16. limit rod. DETAILED DESCRIPTION

[0021] See also Figures 1 to 6 A stretching die for producing an inner pot of an electric rice cooker shown in the figure comprises a base 1, a support base 2 and a fixed frame 5 are arranged on the top of the base 1, a placement groove 3 is arranged on the top of the support base 2, a lower mold body 4 is arranged inside the placement groove 3, a hydraulic cylinder 6 is arranged on the top of the fixed frame 5, the output shaft of the hydraulic cylinder 6 passes through the fixed frame 5 and is connected to a lifting plate 7, the bottom of the lifting plate 7 is sequentially connected to a connecting base 8, a top plate 9 and an upper mold body 10, the cross-section of the upper mold body 10 is annular, elastic pressing parts 11 are arranged on both sides of the lifting plate 7, a mounting groove 12 is arranged at the bottom of the top plate 9, an electromagnet plate 13 is arranged in the mounting groove 12, a power supply 14 and a control switch 15 are arranged at the front end of the connecting base 8, and the power supply 14 and the control switch 15 are both electrically connected to the electromagnet plate 13.

[0022] Furthermore, the elastic pressing member 11 includes a sliding sleeve 111, a sliding rod 112, a pressure plate 113 and a return spring 114. The sliding sleeve 111 is arranged at the end of the lifting plate 7. The sliding sleeve 111 is slidably sleeved with the sliding rod 112. The pressure plate 113 is arranged at the bottom of the sliding rod 112. The return spring 114 is arranged between the sliding sleeve 111 and the pressure plate 113, and the return spring 114 is sleeved on the outside of the sliding rod 112.

[0023] As the lifting plate 7 moves downward, the sliding sleeves 111 on both sides move downward accordingly, so that the pressing plate 113 moves downward until it contacts the edge of the iron sheet. As the lifting plate 7 continues to move downward, the sliding sleeve 111 slides downward outside the sliding rod 112, thereby driving the return spring 114 to be compressed. Through the reaction force of the return spring 114, the pressing plate 113 has a downward pressing force on the edge of the iron sheet, thereby effectively limiting and fixing the iron sheet during the stamping process.

[0024] Furthermore, limit rods 16 are provided on both sides of the top of the lifting plate 7 , and the limit rods 16 on both sides slide through the top of the fixed frame 5 .

[0025] The limiting rod 16 is slidably passed through the fixed frame 5 to improve the stability of the vertical movement of the lifting plate 7.

[0026] When the utility model is used, the iron sheet required for the inner pot of the rice cooker is placed on the top of the support seat 2, and the part to be stamped is aligned with the lower mold body 4, the hydraulic cylinder 6 is started to extend its output shaft, thereby driving the lifting plate 7 and the upper mold body 10 at the bottom thereof to move downward, the upper mold body 10 moves downward into the placement groove 3 and is sleeved on the outside of the lower mold body 4, thereby completing the stamping and forming work of the shape of the inner pot of the rice cooker, in the process of the lifting plate 7 moving downward, the sliding sleeves 111 on both sides are moved downward accordingly, so that the pressing plate 113 moves downward until it contacts the edge position of the iron sheet, as the lifting plate 7 continues to move downward, the sliding sleeve 111 slides downward on the outside of the sliding rod 112, thereby driving the reset spring 114 to be compressed, and the reset spring 114 is pressed by the reset spring 114 The reaction force makes the pressing plate 113 have a downward pressing force on the edge position of the iron sheet, thereby effectively limiting and fixing the iron sheet in the stamping process to ensure the molding quality of the electric cooker liner. After the upper mold body 10 completely enters the placement groove 3, the bottom of the top plate 9 contacts the top of the liner after molding. The power supply 14 is started by the control switch 15 to power the electromagnetic iron plate 13, so that the electromagnetic iron plate 13 has magnetic force. In the process of the hydraulic cylinder 6 output shaft moving upward and resetting, the formed electric cooker liner is adsorbed by the electromagnetic iron plate 13 to be taken out from the placement groove 3. The formed electric cooker liner can be removed by disconnecting the electromagnetic iron plate 13 again, so that the subsequent electric cooker liner can be molded.

[0027] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A stretching die for producing an electric rice cooker liner, characterized in that: It includes a base, a support seat and a fixed frame are arranged on the top of the base, a placement groove is arranged on the top of the support seat, a lower mold body is arranged inside the placement groove, a hydraulic cylinder is arranged on the top of the fixed frame, the output shaft of the hydraulic cylinder passes through the fixed frame and is connected with a lifting plate, the bottom of the lifting plate is sequentially connected with a connecting seat, a top plate and an upper mold body, the cross-section of the upper mold body is annular, elastic clamping parts are arranged on both sides of the lifting plate, a mounting groove is arranged at the bottom of the top plate, an electromagnet plate is arranged in the mounting groove, a power supply and a control switch are arranged at the front end of the connecting seat, and the power supply and the control switch are electrically connected to the electromagnet plate.

2. The stretching die for producing an electric rice cooker inner container according to claim 1, characterized in that: The elastic pressing member includes a sliding sleeve, a sliding rod, a pressure plate and a return spring. The sliding sleeve is arranged at the end of the lifting plate. The sliding sleeve is slidably sleeved with the sliding rod. The pressure plate is arranged at the bottom of the sliding rod. The return spring is arranged between the sliding sleeve and the pressure plate. The return spring is sleeved outside the sliding rod.

3. The stretching die for producing an electric rice cooker inner container according to claim 1, characterized in that: Limiting rods are arranged on both sides of the top of the lifting plate, and the limiting rods on both sides slide through the top of the fixed frame.