Lunch box mold convenient to clean

Abstract

The utility model relates to the technical field of lunch box molds, and discloses a lunch box mold convenient to clean, which comprises a male mold, a female mold is arranged at the top of the male mold, a cavity is reserved in the female mold, a strip-shaped through hole is formed in the top of the inner wall of the female mold, and an air cylinder is fixedly connected to the top of the inner wall of the cavity. The output end of the air cylinder is fixedly connected with a telescopic rod. The sealing strip cleaning device has the advantages that the bottom of the sealing strip makes contact with the male die, the male die and the female die correspond to each other up and down, the distance is reserved between the male die and the female die, and when clean water is introduced into the first cleaning pipes, the water enters the second cleaning pipes along the flow dividing pipes and then is sprayed out from the inclined spray heads; the inclined sprayers are close to the bottom of the strip-shaped penetrating opening, the number of the inclined sprayers is large, sprayed water flow flushes the male die, meanwhile, the water flow is dispersed to flush the inner wall of the female die, dust is conveniently cleaned, the cleaning effect is high, and the lunch box forming effect is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of lunch box moulds, in particular to a lunch box mould which is easy to clean. Background Art

[0002] Lunch boxes are a kind of tableware that is widely used. The thickness of aluminum foil lunch boxes is generally between 0.03mm-0.20mm, and they can be divided into two types: wrinkled and wrinkle-free. They can also be divided into two types: disposable and reusable. In China, it is often called tinfoil lunch boxes. In fact, it is made of 3 series or 8 series aluminum ingot raw materials, which are cold-rolled or hot-rolled into aluminum foil mother rolls with uniform thickness, smooth surface, no pinholes, no dust particles, and no odor. It is formed by a one-time fully automatic cold stamping process using special equipment and molds.

[0003] In the prior art, Chinese patent publication number CN216027697U discloses a non-coated wrinkled lunch box forming mold, including a bottom plate, a placing rack installed on the top of the bottom plate, a placing slot opened on one side of the placing rack, a fixed plate 1 and a fixed plate 2 welded to the top two ends of the bottom plate, a hydraulic telescopic rod installed on one side of the fixed plate 1 by bolts, a mobile plate 1 connected to the output end of the hydraulic telescopic rod, a pneumatic telescopic rod installed on one side of the fixed plate 2 by bolts, a mold base 2 is arranged on the other side of the fixed plate 2, a mold 2 is arranged on one side of the mold base 2, a mobile plate 2 is fixed with an ejector plate on one side of the mobile plate 2, and a mold base 1 is clamped on one side of the mobile plate 1. The utility model facilitates the feeding of aluminum foil materials for lunch boxes, improves the stability of aluminum foil lunch boxes during extrusion molding, facilitates the separation of the formed aluminum foil from the mold 2, improves the efficiency of aluminum foil lunch box production, and facilitates the installation of the mold base. Improve the stability of the mold base.

[0004] However, in actual use, when the lunch box mold is not used for a long time, dust is easily attached to the surface and inner wall of the mold, and the dust easily affects the molding effect of the lunch box, which may cause the surface of the lunch box to be uneven and difficult to clean the dust, so improvement is needed. Utility Model Content

[0005] The utility model aims to provide a lunch box mold which is easy to clean and has the advantages of being easy to clean dust, having a strong cleaning effect and avoiding affecting the molding effect of the lunch box.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a lunch box mold that is easy to clean, including a male mold, a female mold is arranged on the top of the male mold, a cavity is left inside the female mold, a strip-shaped through-opening is opened on the top of the inner wall of the female mold, a cylinder is fixedly connected to the top of the inner wall of the cavity, a telescopic rod is fixedly connected to the output end of the cylinder, a seal is fixedly connected to the bottom of the telescopic rod, a first cleaning pipe and a second cleaning pipe are respectively fixedly connected to the inside of the female mold, inclined nozzles are fixedly connected to the outer surfaces of the first cleaning pipe and the second cleaning pipe, and a shunt pipe is fixedly connected to the top of the first cleaning pipe.

[0007] By adopting the above technical solution, when the staff is in use, they start the cylinder, and the cylinder drives the telescopic rod to extend, so that the seal extends out of the strip-shaped hole at an appropriate distance, and the bottom of the seal contacts the punch, so that the punch and the die correspond to each other up and down and keep a distance between them. The number of the first cleaning pipe and the second cleaning pipe is two groups. When clean water is passed into the first cleaning pipe, the water enters the second cleaning pipe along the diversion pipe, and is sprayed out from the inclined nozzle. The inclined nozzle is close to the bottom of the strip-shaped hole. There are a large number of inclined nozzles. The sprayed water flow rinses the punch, and at the same time, the water flow is dispersed to rinse the inner wall of the die, which is convenient for cleaning dust and has a strong cleaning effect, thereby avoiding affecting the molding effect of the lunch box.

[0008] The utility model is further configured as follows: the number of the seals is two, and the lengths of the two seals are equal.

[0009] By adopting the above technical solution, when flushing is completed, the telescopic rod is retracted to allow the seal to be inserted into the strip-shaped opening.

[0010] The utility model is further configured as follows: a water tank is fixedly connected to the outer surface of the die, and the number of the water tanks is two.

[0011] By adopting the above technical solution, the two water tanks are symmetrically distributed, and clean water is added into the water tanks.

[0012] The utility model is further configured as follows: a water injection pipe is fixedly connected to the top of the water tank, and a sealing cover is threadedly connected to the top of the water injection pipe.

[0013] By adopting the above technical solution, after the sealing cover is removed, water is added through the water injection pipe.

[0014] The utility model is further configured as follows: a water pump is fixedly connected to the inner wall of the water tank, and one end of the water pump is fixedly connected to a water delivery pipe.

[0015] By adopting the above technical solution, the water pump is started during cleaning, and the water pump drives the water delivery pipe to deliver water into the first cleaning pipe.

[0016] The utility model is further configured as follows: a reinforcement layer is fixedly connected to the outer surface of the seal strip, and a caulking sealing layer is fixedly connected to the outer surface of the reinforcement layer.

[0017] By adopting the above technical solution, the reinforcement layer increases the strength of the seal, and the sealing layer makes the seal repositioned, so that the sealing performance of the strip-shaped opening is relatively strong.

[0018] The utility model is further configured as follows: the bottom of the male mold is fixedly connected with a mold base, and the outer surface of the mold base is fixedly connected with a sealing gasket.

[0019] By adopting the above technical solution, the sealing gasket is made of rubber and surrounds the outer surface of the mold seat.

[0020] The utility model is further configured as follows: the outer surface of the sealing gasket is sleeved with a water collecting trough, and the outer surface of the water collecting trough is fixedly connected with a drain pipe.

[0021] By adopting the above technical solution, the water collecting tank and the sealing gasket are sleeved, the cleaned sewage flows into the water collecting tank, and the sewage is drained through the drain pipe.

[0022] The utility model is further configured as follows: a second sealing cover is threadedly connected to the outer surface of the drain pipe, and a waterproof layer is fixedly connected to the outer surface of the water collecting tank.

[0023] By adopting the above technical solution, after cleaning, the second sealing cover is removed to clean the sewage, thereby preventing the sewage from spreading everywhere.

[0024] The utility model is further configured as follows: the number of the inclined nozzles is several, and the several inclined nozzles are arranged in a linear array on the outer surfaces of the first cleaning pipe and the second cleaning pipe.

[0025] By adopting the above technical solution, the number of inclined nozzles is large, the water outlet range is large, and cleaning is convenient.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the punch, the die, the cavity, the strip-shaped through-hole, the cylinder, the telescopic rod, the seal, the first cleaning pipe, the second cleaning pipe, the inclined nozzle and the diverter pipe, can make the seal extend from the strip-shaped through-hole to an appropriate distance when the device is in use by the staff, and the bottom of the seal contacts the punch, so that the punch and the die correspond to each other up and down and keep a distance between them, when clean water is introduced into the first cleaning pipe, the water enters the second cleaning pipe along the diverter pipe, and then sprays out from the inclined nozzle, the inclined nozzle is close to the bottom of the strip-shaped through-hole, and the sprayed water flow washes the punch, and at the same time, the water flow is dispersed to wash the inner wall of the die, so that dust is washed easily, the cleaning effect is strong, and the effect of the lunch box molding is avoided.

[0028] 2. The utility model, through the coordinated arrangement among the water tank, the water injection pipe, the sealing cover, the water pump, the water delivery pipe, the reinforcement layer, the caulking sealing layer, the mold seat, the sealing gasket, the water collection tank, the drain pipe and the second sealing cover, can make the device in use, add clean water into the water tank, remove the sealing cover, add water through the water injection pipe, the water pump drives the water delivery pipe to deliver water into the first cleaning pipe, and after the caulking sealing layer resets the seal, the strip-shaped perforation has a strong sealing performance, the water collection tank and the sealing gasket are socketed, the cleaned sewage flows into the water collection tank, the sewage is drained through the drain pipe, and after the cleaning is completed, the second sealing cover is removed to clean the sewage, so as to prevent the sewage from flowing everywhere. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the concave mold of the utility model;

[0032] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0033] Figure 4 This is a schematic diagram of the seal structure of the utility model.

[0034] In the figure, 1, punch; 2, die; 3, cavity; 4, strip-shaped opening; 5, cylinder; 6, telescopic rod; 7, seal; 8, first cleaning pipe; 9, second cleaning pipe; 10, inclined nozzle; 11, diverter pipe; 12, water tank; 13, water injection pipe; 14, sealing cover; 15, water pump; 16, water delivery pipe; 17, reinforcement layer; 18, caulking sealing layer; 19, mold base; 20, sealing gasket; 21, water collecting trough; 22, drain pipe; 23, second sealing cover. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0036] Reference Figure 1-4A lunch box mold that is easy to clean, including a male mold 1, a female mold 2 is arranged on the top of the male mold 1, a cavity 3 is left inside the female mold 2, a strip-shaped through-hole 4 is opened on the top of the inner wall of the female mold 2, a cylinder 5 is fixedly connected to the top of the inner wall of the cavity 3, a telescopic rod 6 is fixedly connected to the output end of the cylinder 5, a seal 7 is fixedly connected to the bottom of the telescopic rod 6, a first cleaning pipe 8 and a second cleaning pipe 9 are respectively fixedly connected to the inside of the female mold 2, an inclined nozzle 10 is fixedly connected to the outer surface of the first cleaning pipe 8 and the second cleaning pipe 9, a shunt pipe 11 is fixedly connected to the top of the first cleaning pipe 8, when in use, the staff starts the cylinder 5, the cylinder 5 drives the telescopic rod 6 to extend, so that the seal 7 extends from the strip-shaped through-hole 4 to an appropriate distance, and the bottom of the seal 7 contacts with the male mold 1, The male mold 1 and the female mold 2 are made to correspond to each other up and down and keep a distance between them. There are two groups of the first cleaning pipe 8 and the second cleaning pipe 9. When clean water is passed into the first cleaning pipe 8, the water enters the second cleaning pipe 9 along the diverter pipe 11, and is then sprayed out from the inclined nozzle 10. The inclined nozzle 10 is close to the bottom of the strip-shaped through-hole 4. There are a large number of inclined nozzles 10. The sprayed water flow rinses the male mold 1, and at the same time, the water flow is dispersed to rinse the inner wall of the female mold 2, which is convenient for cleaning dust and has a strong cleaning effect, avoiding affecting the effect of lunch box molding. There are two seals 7, and the lengths of the two seals 7 are equal. When the flushing is completed, the telescopic rod 6 contracts to insert the seal 7 into the strip-shaped through-hole 4. The outer surface of the female mold 2 is fixedly connected with a water tank 12. There are two water tanks 12. 12 are symmetrically distributed, clean water is added into the water tank 12, a water injection pipe 13 is fixedly connected to the top of the water tank 12, a sealing cover 14 is threadedly connected to the top of the water injection pipe 13, after the sealing cover 14 is removed, water is added through the water injection pipe 13, a water pump 15 is fixedly connected to the inner wall of the water tank 12, one end of the water pump 15 is fixedly connected to a water delivery pipe 16, the water pump 15 is started during cleaning, the water pump 15 drives the water delivery pipe 16 to deliver water into the first cleaning pipe 8, a reinforcement layer 17 is fixedly connected to the outer surface of the seal 7, a caulking sealing layer 18 is fixedly connected to the outer surface of the reinforcement layer 17, the reinforcement layer 17 increases the strength of the seal 7, the caulking sealing layer 18 makes the seal 7 reset, the strip-shaped opening 4 has a strong sealing performance, the bottom of the punch 1 is fixedly connected to a mold base 19, the outer surface of the mold base 19 The surface is fixedly connected with a sealing gasket 20, which is made of rubber and surrounds the outer surface of the mold seat 19. The outer surface of the sealing gasket 20 is sleeved with a water collecting tank 21, and the outer surface of the water collecting tank 21 is fixedly connected with a drain pipe 22. The water collecting tank 21 and the sealing gasket 20 are sleeved, and the cleaned sewage flows into the water collecting tank 21, and the sewage is drained through the drain pipe 22. The outer surface of the drain pipe 22 is threadedly connected with a second sealing cover 23, and the outer surface of the water collecting tank 21 is fixedly connected with a waterproof layer. After the cleaning is completed, the second sealing cover 23 is removed to clean the sewage, which can prevent the sewage from flowing around. The number of inclined nozzles 10 is several, and the several inclined nozzles 10 are arranged in a straight line on the outer surfaces of the first cleaning pipe 8 and the second cleaning pipe 9. The number of inclined nozzles 10 is large, and the water outlet range is large.Easy to clean.

[0037] In the utility model, through the coordinated arrangement between the male mold 1, the female mold 2, the cavity 3, the strip-shaped through-hole 4, the cylinder 5, the telescopic rod 6, the seal 7, the first cleaning pipe 8, the second cleaning pipe 9, the inclined nozzle 10 and the diverter pipe 11, the device can be used when the staff starts the cylinder 5, and the cylinder 5 drives the telescopic rod 6 to extend, so that the seal 7 extends from the strip-shaped through-hole 4 to an appropriate distance, and the bottom of the seal 7 contacts the male mold 1, so that the male mold 1 and the female mold 2 move upward and downward. The first cleaning pipe 8 and the second cleaning pipe 9 correspond to each other and keep a distance between them. There are two groups of first cleaning pipes 8 and second cleaning pipes 9. When clean water is introduced into the first cleaning pipe 8, the water enters the second cleaning pipe 9 along the diverter pipe 11, and then sprays out from the inclined nozzle 10. The inclined nozzle 10 is close to the bottom of the strip-shaped through-hole 4. There are more inclined nozzles 10. The sprayed water flow washes the male mold 1, and the water flow disperses to wash the inner wall of the female mold 2. The coordinated arrangement of the water pipe 15, the reinforcement layer 16, the caulking sealing layer 17, the mold seat 18, the sealing gasket 19, the water collecting tank 20, the drain pipe 21 and the second sealing cover 22 enables the device to be used. When the flushing is completed, the telescopic rod 6 is retracted, so that the seal 7 is inserted into the strip-shaped opening 4, the two water tanks 12 are symmetrically distributed, clean water is added to the water tanks 12, and after the sealing cover 14 is removed, water is added through the water injection pipe 13. When cleaning, the water pump 15 is started, and the water pump 15 drives the water delivery pipe 16 transports water into the first cleaning pipe 8, the reinforcement layer 17 increases the strength of the seal 7, and the caulking sealing layer 18 resets the seal 7. The strip-shaped opening 4 has a strong sealing performance. The sealing gasket 20 is made of rubber and surrounds the outer surface of the mold seat 19. The water collecting tank 21 and the sealing gasket 20 are sleeved. The cleaned sewage flows into the water collecting tank 21, and the sewage is drained through the drain pipe 22. After cleaning, the second sealing cover 23 is removed to clean the sewage. The number of inclined nozzles 10 is large, and the water outlet range is large.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lunch box mold that is easy to clean, comprising a male mold (1), characterized in that: A die (2) is arranged at the top of the male die (1), a cavity (3) is left inside the die (2), a strip-shaped through-hole (4) is opened at the top of the inner wall of the die (2), a cylinder (5) is fixedly connected to the top of the inner wall of the cavity (3), a telescopic rod (6) is fixedly connected to the output end of the cylinder (5), a sealing strip (7) is fixedly connected to the bottom of the telescopic rod (6), a first cleaning pipe (8) and a second cleaning pipe (9) are respectively fixedly connected to the inside of the die (2), an inclined nozzle (10) is fixedly connected to the outer surface of the first cleaning pipe (8) and the second cleaning pipe (9), and a shunt pipe (11) is fixedly connected to the top of the first cleaning pipe (8).

2. The easy-to-clean lunch box mold according to claim 1, characterized in that: The number of the seals (7) is two, and the lengths of the two seals (7) are equal.

3. The easy-to-clean lunch box mold according to claim 1, characterized in that: The outer surface of the concave mold (2) is fixedly connected to a water tank (12), and the number of the water tanks (12) is two.

4. The easy-to-clean lunch box mold according to claim 3, characterized in that: A water injection pipe (13) is fixedly connected to the top of the water tank (12), and a sealing cover (14) is threadedly connected to the top of the water injection pipe (13).

5. The easy-to-clean lunch box mold according to claim 3, characterized in that: A water pump (15) is fixedly connected to the inner wall of the water tank (12), and one end of the water pump (15) is fixedly connected to a water delivery pipe (16).

6. The easy-to-clean lunch box mold according to claim 1, characterized in that: The outer surface of the seal strip (7) is fixedly connected to a reinforcement layer (17), and the outer surface of the reinforcement layer (17) is fixedly connected to a caulking sealing layer (18).

7. The easy-to-clean lunch box mold according to claim 1, characterized in that: The bottom of the male mold (1) is fixedly connected to a mold base (19), and the outer surface of the mold base (19) is fixedly connected to a sealing gasket (20).

8. The easy-to-clean lunch box mold according to claim 7, characterized in that: The outer surface of the sealing gasket (20) is sleeved with a water collecting tank (21), and the outer surface of the water collecting tank (21) is fixedly connected with a drainage pipe (22).

9. The easy-to-clean lunch box mold according to claim 8, characterized in that: The outer surface of the drainage pipe (22) is threadedly connected to a second sealing cover (23), and the outer surface of the water collecting tank (21) is fixedly connected to a waterproof layer.

10. The easy-to-clean lunch box mold according to claim 5, characterized in that: The number of the inclined nozzles (10) is several, and the several inclined nozzles (10) are arranged in a linear array on the outer surfaces of the first cleaning pipe (8) and the second cleaning pipe (9).

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