Baking tray die-casting die convenient to withdraw

Abstract

The utility model relates to the technical field of baking tray die-casting, in particular to a baking tray die-casting die convenient to demould, which comprises a support, an upper die, a lower die and a demoulding mechanism. An upper mold is arranged in the support, a lower mold is arranged below the upper mold, a demolding mechanism is arranged in the upper mold, air is fed into an air storage tank by starting an air pump, air pressure in the air storage tank is instantaneously released by opening an electromagnetic valve, and the air pressure is instantaneously sprayed out from an air spraying pipe to blow down a baking tray, so that demolding is facilitated; the pull rod is pulled to pull the clamping block out of the clamping groove and extrude the spring, then the pull rod is rotated by 90 degrees, then the fixing base is lifted, the upper die is replaced, the fixing base is lowered, the upper die is inserted into the inserting groove, then the pull rod is rotated to reset, the clamping block is pushed into the clamping groove through the spring, the upper die is fixed, and fixation of the lower die is relieved through the steps. And then the lower die is lifted out of the second fixing mechanism to be replaced and then fixed, so that the die is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting of baking trays, in particular to a die-casting mould for baking trays which is convenient for demoulding. Background Art

[0002] A baking tray is a plate used for baking food. When producing a baking tray, two upper and lower molds are usually used to die-cast the plate. The existing die-casting molds for baking trays still have certain defects when used, such as;

[0003] Announcement No.: CN209407388U, proposes: a baking tray die-casting mold, including a mold body, the mold body includes a fixed mold plate and a movable mold plate arranged up and down and matching each other, the fixed mold plate is provided with a fixed mold core, the movable mold plate is provided with a movable mold core, when the fixed mold plate and the movable mold plate are molded together, the movable mold core and the fixed mold core form a cavity, an iron sheet is provided in the cavity, and a magnet structure for fixing the iron sheet is provided on the movable mold core. The utility model baking tray die-casting mold realizes the integrated die-casting of the iron sheet and the baking tray, and the surface of the baking tray produced by it is very flat and beautiful, the iron sheet fits the baking tray perfectly without gaps, and has good thermal conductivity, and eliminates the existing riveting process, improves production efficiency, and saves corresponding costs.

[0004] In the above document: the iron sheet is die-casted by a fixed die plate and a movable die plate, and the formed baking tray needs to be pulled off manually, which is inconvenient to demold. Based on this, a baking tray die-casting mold that is easy to demold is specially proposed to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a die-casting mold for a baking tray which is easy to demould, so as to solve the problem that the die-casting mold for a baking tray currently on the market is not easy to demould as mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a die-casting mold for a baking tray that is easy to demould, comprising: a bracket, an upper mold, a lower mold and a demoulding mechanism;

[0007] An upper mold is arranged in the bracket, a lower mold is arranged below the upper mold, a demoulding mechanism is arranged in the upper mold, and the bracket serves as a supporting base;

[0008] A first fixing mechanism is arranged on the bracket, an upper mold is arranged in the first fixing mechanism, a second fixing mechanism is fixedly connected above the bracket, a lower mold is arranged in the second fixing mechanism, and the demoulding mechanism includes: an injection pipe, a quick connector, a hose, a solenoid valve, an air tank and an air pump, and an injection pipe is connected in the upper mold.

[0009] Preferably, the end of the air injection pipe is connected with a quick connector, and the quick connector is connected to one side of the upper mold.

[0010] Preferably, a hose is connected to one side of the quick connector, and a solenoid valve is connected to the end of the hose.

[0011] Preferably, one side of the solenoid valve is connected to an air tank, one side of the air tank is connected to an air pump, and the air pump is connected above the first fixing mechanism.

[0012] Preferably, the first fixing mechanism comprises: a fixing seat, a slot, a card slot, a card block, a T-shaped through cavity, a connecting rod, a spring, a sleeve, a through slot and a pull rod, the bracket is slidably connected with a fixing seat, a slot is provided at the bottom of the fixing seat, and an upper mold is slidably connected in the slot.

[0013] Preferably, a card slot is provided at the front of the upper mold, a card block is engaged in the card slot, and the card block is slidably connected in a T-shaped through cavity, and the T-shaped through cavity is provided at the front of the slot.

[0014] Preferably, a connecting rod is slidably connected in the T-shaped through cavity, the connecting rod is fixedly connected to the front part of the block, and a spring is sleeved on the connecting rod, the spring is connected to the front part of the block, and the other end of the spring is connected to the inner wall of the T-shaped through cavity.

[0015] Preferably, the end of the connecting rod is sleeved with a sleeve, the sleeve is fixedly connected to the front of the fixing seat, and a through groove is opened on one side of the sleeve, a pull rod is slidably connected in the through groove, and the pull rod is fixedly connected to the end of the connecting rod.

[0016] Compared with the prior art, the utility model has the following beneficial effects: by starting the air pump to send air into the air tank, opening the solenoid valve to instantly release the air pressure in the air tank, and instantly spraying it out from the air jet pipe, the baking tray is blown down, thereby facilitating the demoulding, by moving the upper mold to the top of the lower mold, pulling the pull rod to pull the card block out of the card slot and squeeze the spring, then rotating the pull rod ninety degrees, then raising the fixing seat, replacing the upper mold, lowering the fixing seat, inserting the upper mold into the slot, then rotating the pull rod to reset, the spring pushes the card block into the card slot, fixing the upper mold, releasing the fixation of the lower mold in the same way as above, then lifting the lower mold out of the second fixing mechanism for replacement, and then fixing it, thereby facilitating the replacement of the mold, the specific contents are as follows:

[0017] 1. Start the air pump to send air into the gas tank to form high pressure, open the solenoid valve to instantly release the air pressure in the gas tank, blow down the baking tray, and then facilitate demoulding;

[0018] 2. Move the upper mold to the top of the lower mold, pull the pull rod and rotate it 90 degrees, hang it on the end of the sleeve, raise the fixed seat, replace the upper mold, lower the fixed seat, insert the upper mold into the slot, and then rotate the pull rod to reset it to fix the upper mold. Release the lower mold in the same way as above, then lift the lower mold out of the second fixing mechanism for replacement, and then fix it, so as to facilitate mold replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the card block of the utility model;

[0021] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 4 This is an enlarged view of the structure of part A of the utility model.

[0023] In the figure: 1. bracket; 2. upper mold; 3. lower mold; 4. demoulding mechanism; 401. jet pipe; 402. quick connector; 403. hose; 404. solenoid valve; 405. gas tank; 406. air pump; 5. first fixing mechanism; 501. fixing seat; 502. slot; 503. card slot; 504. card block; 505. T-shaped cavity; 506. connecting rod; 507. spring; 508. sleeve; 509. through slot; 510. pull rod; 6. second fixing mechanism. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figure 1-4 The utility model provides a technical solution: a die-casting mold for a baking tray that is easy to demould, comprising: a bracket 1, an upper mold 2, a lower mold 3 and a demoulding mechanism 4;

[0026] An upper mold 2 is arranged in the bracket 1, a lower mold 3 is arranged below the upper mold 2, a demolding mechanism 4 is arranged in the upper mold 2, and the bracket 1 serves as a supporting base; a first fixing mechanism 5 is arranged on the bracket 1, an upper mold 2 is arranged in the first fixing mechanism 5, a second fixing mechanism 6 is fixedly connected above the bracket 1, a lower mold 3 is arranged in the second fixing mechanism 6, and the demolding mechanism 4 includes: an injection pipe 401, a quick connector 402, a hose 403, a solenoid valve 404, an air tank 405 and an air pump 406, and the upper mold 2 is connected with the injection pipe 401.

[0027] A quick connector 402 is connected to the end of the jet pipe 401, and the quick connector 402 is connected to one side of the upper mold 2. The jet pipe 401 is connected to the hose 403 by the quick connector 402, and air is blown into the jet pipe 401 to blow down the baking tray stuck on the upper mold 2 to demould. A hose 403 is connected to one side of the quick connector 402, and a solenoid valve 404 is connected to the end of the hose 403. The on and off of the gas is controlled by the solenoid valve 404. A gas storage tank 405 is connected to one side of the solenoid valve 404, and an air pump 406 is connected to one side of the gas storage tank 405. The air pump 406 is connected above the first fixing mechanism 5. The air pump 406 inflates and pressurizes the gas storage tank 405. The solenoid valve 404 is opened to instantly release the air pressure in the gas storage tank 405, and the lower mold 3 is demoulded in the same way.

[0028] The first fixing mechanism 5 includes: a fixing seat 501, a slot 502, a slot 503, a block 504, a T-shaped through cavity 505, a connecting rod 506, a spring 507, a sleeve 508, a through groove 509 and a pull rod 510. The fixing seat 501 is slidably connected to the bracket 1. The bottom of the fixing seat 501 is provided with a slot 502, and the upper mold 2 is slidably connected in the slot 502. The upper mold 2 is inserted into the slot 502 for limiting. The front part of the upper mold 2 is provided with a slot 503, and the block 504 is engaged in the slot 503. The block 504 is slidably connected in the T-shaped through cavity 505. The T-shaped through cavity 505 is provided at the front part of the slot 502. The block 504 is pulled out of the slot 503 and put into the T-shaped through cavity 505. The upper mold 2 is removed from the slot 502. The T-shaped through cavity 505 is slidably connected with a connecting rod 506. The connecting rod 506 is fixed to the connecting rod 506. It is connected to the front part of the block 504, and a spring 507 is sleeved on the connecting rod 506. The spring 507 is connected to the front part of the block 504, and the other end of the spring 507 is connected to the inner wall of the T-shaped through cavity 505. The connecting rod 506 is pulled to drive the block 504 to squeeze the spring 507. After the connecting rod 506 is released, the spring 507 pushes the end of the block 504 into the slot 503. A sleeve 508 is sleeved on the end of the connecting rod 506. The sleeve 508 is fixedly connected to the front part of the fixing seat 501, and a through slot 509 is opened on one side of the sleeve 508. A pull rod 510 is slidably connected in the through slot 509. The pull rod 510 is fixedly connected to the end of the connecting rod 506. Pulling the pull rod 510 in the through slot 509 drives the connecting rod 506 to pull the block 504, and then the pull rod 510 is rotated ninety degrees and hung on the end of the sleeve 508 to prevent the spring 507 from resetting the block 504.

[0029] In summary: Figure 1-4As shown, when using the die-casting mold for a baking tray that is easy to demold, a simple understanding of the device is made. First, start the air pump 406 to send air into the air tank 405 to form high pressure, place the plate to be formed on the lower mold 3, start the hydraulic rod on the bracket 1 to drive the upper mold 2 to punch, then shorten the hydraulic rod to lift the upper mold 2, and at the same time start the solenoid valve 404 to instantly release the air pressure in the air tank 405, send it from the hose 403 to the jet pipe 401 and instantly spray it out to blow the baking tray down. When other styles of baking trays are to be processed, move the upper mold 2 to the top of the lower mold 3, pull the pull rod 510 in the through slot 509, drive the connecting rod 506 to move the block 504 Pull it out from the slot 503, put it into the T-shaped cavity 505 and squeeze the spring 507, then rotate the pull rod 510 ninety degrees and hang it on the end of the sleeve 508, lift the fixing seat 501, replace the upper mold 2, lower the fixing seat 501, insert the upper mold 2 into the slot 502, then rotate the pull rod 510 to reset it, the spring 507 pushes the end of the block 504 into the slot 503, fixes the upper mold 2 in the slot 502, and releases the fixation of the lower mold 3 in the same way as above, then lifts the lower mold 3 out of the second fixing mechanism 6 for replacement, and then fixes it. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A die-casting mold for a baking tray that is easy to demould, comprising: The support (1), the upper mold (2), the lower mold (3) and the demoulding mechanism (4) are characterized by: An upper mold (2) is arranged inside the bracket (1), a lower mold (3) is arranged below the upper mold (2), and a mold ejection mechanism (4) is arranged inside the upper mold (2); A first fixing mechanism (5) is arranged on the support (1), an upper mold (2) is arranged inside the first fixing mechanism (5), a second fixing mechanism (6) is fixedly connected above the support (1), a lower mold (3) is arranged inside the second fixing mechanism (6), the demoulding mechanism (4) comprises: an air injection pipe (401), a quick connector (402), a hose (403), a solenoid valve (404), an air storage tank (405) and an air pump (406), and the upper mold (2) is connected inside with the air injection pipe (401).

2. The die-casting mold for a baking tray that is easy to demould according to claim 1, characterized in that: The end of the air injection pipe (401) is connected to a quick connector (402), and the quick connector (402) is connected to one side of the upper mold (2).

3. The die-casting mold for a baking tray that is easy to demould according to claim 2, characterized in that: One side of the quick connector (402) is connected to a hose (403), and the end of the hose (403) is connected to a solenoid valve (404).

4. The die-casting mold for a baking tray that is easy to demould according to claim 3, characterized in that: One side of the solenoid valve (404) is connected to an air storage tank (405), one side of the air storage tank (405) is connected to an air pump (406), and the air pump (406) is connected above the first fixing mechanism (5).

5. The die-casting mold for a baking tray that is easy to demould according to claim 1, characterized in that: The first fixing mechanism (5) comprises: a fixing seat (501), a slot (502), a card slot (503), a card block (504), a T-shaped through cavity (505), a connecting rod (506), a spring (507), a sleeve (508), a through slot (509) and a pull rod (510); the fixing seat (501) is slidably connected to the bracket (1); a slot (502) is provided at the bottom of the fixing seat (501); and an upper mold (2) is slidably connected inside the slot (502).

6. The die-casting mold for a baking tray that is easy to demould according to claim 1, characterized in that: The front part of the upper mold (2) is provided with a slot (503), a block (504) is engaged in the slot (503), and the block (504) is slidably connected in a T-shaped through cavity (505), and the T-shaped through cavity (505) is provided in the front part of the slot (502).

7. The die-casting mold for a baking tray that is easy to demould according to claim 6, characterized in that: A connecting rod (506) is slidably connected in the T-shaped through cavity (505), the connecting rod (506) is fixedly connected to the front part of the clamping block (504), and a spring (507) is sleeved on the connecting rod (506), the spring (507) is connected to the front part of the clamping block (504), and the other end of the spring (507) is connected to the inner wall of the T-shaped through cavity (505).

8. The die-casting mold for a baking tray that is easy to demould according to claim 7, characterized in that: The end of the connecting rod (506) is sleeved with a sleeve (508), and the sleeve (508) is fixedly connected to the front of the fixing seat (501). A through groove (509) is opened on one side of the sleeve (508), and a pull rod (510) is slidably connected in the through groove (509), and the pull rod (510) is fixedly connected to the end of the connecting rod (506).

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