A circulation molding machine for lost foam processing

Abstract

The invention discloses a circulation molding machine for lost foam processing, comprising a molding machine body, a circulation component is fixed on the lower end face of the molding machine body, a punching component is fixed in the molding machine body, a pushing component is fixed on the upper end face of the molding machine body, a feeding component is fixed on the side wall of the molding machine body, the circulation component comprises a water inlet box and a collecting box, a liquid extraction pump is fixed in the water inlet box, a water inlet pipe is fixed in the lower mold block, a water inlet pipe two communicating with the water inlet pipe one and the liquid extraction pump one is arranged between the water inlet pipe one and the liquid extraction pump one, a solenoid valve is fixed on the side wall of the water inlet pipe one, a filter screen two is fixed in the collecting box, a plurality of water outlet holes one communicating with the collecting box are provided on the upper end face of the lower mold block, and a circulation box is fixed on the side wall of the molding machine body, thereby solving the problem of workpiece damage caused by workpiece adhesion in the molding machine during demoulding.

Description

Technical Field

[0001] The invention relates to the technical field of molding machines, in particular to a circulation molding machine used for lost foam processing. Background Art

[0002] The forming machine, also known as the carton opening machine, is a special device that automatically completes the opening, forming, folding of the bottom flaps, and the pasting of the lower part of the tape. It opens the stacked cardboard box board, folds the bottom of the box according to a certain procedure, seals it with tape, and then transports it to the carton packing machine.

[0003] When a traditional molding machine demoulds a workpiece, the workpiece will adhere to the inner wall of the molding machine, causing damage to the workpiece during the demoulding process.

[0004] SUMMARY OF THE INVENTION

[0005] The purpose of the present invention is to provide a circulation molding machine for lost foam processing, which solves the problem that the workpiece is adhered to the molding machine and causes damage to the workpiece during demoulding.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A circulation molding machine for lost foam processing comprises a molding machine body, a circulation component is fixed on the lower end surface of the molding machine body, a punching component is fixed in the molding machine body, a pushing component is fixed on the upper end surface of the molding machine body, a feeding component is fixed on the side wall of the molding machine body, the circulation component comprises a water inlet box and a collecting box, the water inlet box is fixed on the upper end surface of the molding machine body, a lower mold block is fixed in the molding machine body, a liquid pump is fixed in the water inlet box, a water inlet pipe is fixed in the lower mold block, a water inlet pipe 2 is arranged between the water inlet pipe 1 and the liquid pump 1 and communicates with the two, a solenoid valve 1 is fixed on the side wall of the water inlet pipe 1, the collecting box is fixed on the lower end surface of the molding machine body, and a filter screen 2 is fixed in the collecting box, The upper end surface of the lower model block is provided with a plurality of water outlet holes communicated with the collecting box, a circulation box is fixed on the side wall of the molding machine body, a heating pipe is fixed on the inner wall of the circulation box, two liquid pumps are fixed in the collecting box, a circulation pipe communicated with the two is arranged between the two liquid pumps and the circulation box, two solenoid valves are fixed on the side wall of the circulation pipe, a fan is fixed on the upper end surface of the circulation box, an air outlet pipe communicated with the circulation box is fixed on the lower end surface of the fan, a steam pipe communicated with the fan and the lower model block is arranged between the two, the stamping assembly includes a hydraulic push rod and an upper mold block, the hydraulic push rod is fixed to the upper end surface of the upper mold block, the upper mold block is arranged in the molding machine body, and the telescopic rod of the hydraulic push rod is fixedly matched with the upper mold block.

[0008] By adopting the above technical scheme, when the material needs to be formed, the hydraulic push rod is started, and the telescopic rod of the hydraulic push rod moves to drive the upper mold block to move. When the upper mold block moves to the required position, the feeding device is started, and the feeding device loads the molding machine body. When the molding machine body is laid, when the molding machine body is laid, the heating pipe is started, and the heating pipe heats the water in the circulation box. The water in the circulation box evaporates due to the heat. When the water in the circulation box evaporates, the fan is started, and the steam enters the air outlet pipe through the air outlet pipe, and the steam enters the fan through the air outlet pipe. The steam enters the steam pipe through the fan, and the steam enters the lower mold block through the steam pipe. When the steam enters the lower mold block, it is realized Steam is used to shape the material. When the material is being shaped, the liquid pump 1 is started, and the liquid pump 1 draws the water in the water inlet tank into the water inlet pipe 1. The water enters the water inlet pipe 2 through the water inlet pipe 1, and the water enters the lower model block through the water inlet pipe 2 to realize the cooling of the material by water. After the material is cooled, the water in the material enters the water outlet hole 1, and the water enters the collection box through the water outlet hole 1. When the water enters the collection box, the filter net 2 filters the water. When the water is filtered, the liquid pump 2 is started, and the water enters the circulation pipe 1 through the liquid pump 2. The solenoid valve 2 is opened, and the water enters the circulation box through the circulation pipe 1 to realize the circulation of water, so as to start the push component and remove the workpiece.

[0009] Preferably, the pushing assembly includes cylinder 1, cylinder 2, push plate 1 and push plate 2, push plate 1 is arranged on the lower end surface of the upper mold block, and one end of push plate 1 passes through the upper mold block, cylinder 1 is fixed to the upper end surface of the upper mold block, and the telescopic rod of cylinder 1 passes through the upper mold block and is fixedly matched with push plate 1, a cavity 1 is opened in the lower mold block, push plate 2 is arranged in the lower mold block, and one end of push plate 2 passes through the lower mold block, cylinder 2 is fixed on the inner wall of cavity 1, and the telescopic rod of cylinder 1 is fixedly matched with push plate 2.

[0010] By adopting the above technical solution, when the material is cooled, the hydraulic push rod is started, and the hydraulic push rod drives the upper mold block to move to the required position. When the upper mold block moves to the required position, cylinder one is started, and cylinder one drives push plate one to move. When push plate one moves to the required position, push plate one pushes the material away from the upper mold block. Cylinder two is started, and the telescopic rod of cylinder two moves to drive push plate two to move, so that push plate two pushes the material away from the lower mold block.

[0011] Preferably, the feeding assembly includes an air pump and a sealing box, the air pump is fixed to the upper end surface of the molding machine body, an air intake pipe communicating with the sealing box and the air pump is arranged between the two, a solenoid valve four is fixed on the side wall of the air intake pipe, a communicating feeding pipe is arranged on the upper end surface of the sealing box, a solenoid valve seven is fixed on the side wall of the feeding pipe, a communicating feeding hose is arranged between the sealing box and the upper mold block, a solenoid valve five is fixed on the side wall of the feeding hose, a stirring rod is arranged in the sealing box, a stirring blade is fixed on the side wall of the stirring rod, a motor one is fixed on the side wall of the sealing box, and the output shaft of the motor one passes through the side wall of the sealing box and is fixedly matched with the stirring rod.

[0012] By adopting the above technical scheme, when the motor is started, the rotation of the output shaft of the motor will drive the stirring rod to rotate, and the rotation of the stirring rod will drive the stirring blades to rotate, so that the stirring blades stir the material. The air pump is started, and the air pump drives the external airflow into the air inlet pipe. The solenoid valve four opens, and the airflow enters the sealed box through the air inlet pipe. When the airflow enters the sealed box, the air pressure in the sealed box rises. When the air pressure in the sealed box rises to a certain value, the solenoid valve five opens, and the airflow pushes the material into the feed hose. The material enters the upper mold block through the feed hose to realize material filling. When the material needs to be replenished, the solenoid valve five opens, and the external material enters the sealed box through the feed pipe to realize material replenishment.

[0013] Preferably, a baffle is fixed to the upper end surface of the lower model block.

[0014] By adopting the above technical solution, the baffle plate prevents water from splashing.

[0015] Preferably, a support foot is fixed to the lower end surface of the molding machine body.

[0016] By adopting the above technical solution, the legs are used to support the molding machine body.

[0017] Preferably, a protective shell is fixed on the side wall of the motor 1.

[0018] By adopting the above technical solution, the protective shell is used to protect the motor one.

[0019] Preferably, the side walls of the circulation box and the water inlet box are both provided with interconnected water supply pipes, and a solenoid valve three is fixed on the side wall of the water supply pipe.

[0020] By adopting the above technical solution, when the circulation box and the water inlet tank need to be supplemented with water, the solenoid valve three is opened, and water enters the circulation box and the water inlet tank through the water supply pipe, thereby replenishing the water in the circulation box and the water inlet tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of an embodiment;

[0022] Figure 2 A schematic diagram showing the positions of the beam and the fixture;

[0023] Figure 3 A schematic diagram for showing the position of the lead screw;

[0024] Figure 4 An assembly diagram showing the installation of the fixture.

[0025] Figure numerals: 1, molding machine body; 2, circulation assembly; 3, pushing assembly; 4, punching assembly; 5, feeding assembly; 20, water inlet box; 21, collecting box; 22, lower mold block; 23, liquid pump 1; 24, water inlet pipe 1; 25, water inlet pipe 2; 26, solenoid valve 1; 28, filter screen 2; 29, water outlet hole 1; 200, circulation box; 201, heating pipe; 202, liquid pump 2; 203, circulation pipe 1; 204, solenoid valve 2; 205, fan; 206, air outlet pipe; 207 , steam pipe; 40, hydraulic push rod; 41, upper mold block; 30, cylinder one; 31, cylinder two; 32, push plate one; 33, push plate two; 34, cavity one; 50, air pump; 51, sealing box; 52, air inlet pipe; 53, solenoid valve four; 54, feed pipe; 55, solenoid valve seven; 56, feed hose; 57, solenoid valve five; 58, stirring rod; 59, stirring blade; 500, motor one; 10, baffle; 11, support foot; 12, protective shell; 13, water supply pipe; 14, solenoid valve three. DETAILED DESCRIPTION

[0026] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0027] like Figures 1 to 4A circulation molding machine for lost foam processing comprises a molding machine body 1, a circulation assembly 2 is fixed on the lower end surface of the molding machine body 1, a stamping assembly 4 is fixed in the molding machine body 1, a pushing assembly 3 is fixed on the upper end surface of the molding machine body 1, and a feeding assembly 5 is fixed on the side wall of the molding machine body 1. When the material needs to be molded, the stamping assembly 4 comprises a hydraulic push rod 40 and an upper mold block 41, the hydraulic push rod 40 is fixed on the upper end surface of the upper mold block 41, the upper mold block 41 is arranged in the molding machine body 1, and the telescopic rod of the hydraulic push rod 40 is fixedly matched with the upper mold block 41, so that the hydraulic The hydraulic push rod 40 is started, and the telescopic rod of the hydraulic push rod 40 moves to drive the upper mold block 41 to move. When the upper mold block 41 moves to the required position, the feeding assembly 5 includes an air pump 50 and a sealing box 51. The air pump 50 is fixed to the upper end surface of the molding machine body 1. A stirring rod 58 is arranged in the sealing box 51. A stirring blade 59 is fixed on the side wall of the stirring rod 58. A motor 500 is fixed on the side wall of the sealing box 51, and the output shaft of the motor 500 penetrates the side wall of the sealing box 51 and is fixedly matched with the stirring rod 58, so that the motor 500 is started, and the output shaft of the motor 500 rotates. The rotation of the stirring rod 58 will drive the stirring blade 59 to rotate, so that the stirring blade 59 can stir the material. An air intake pipe 52 connected to the sealed box 51 and the air pump 50 is arranged between the sealed box 51 and the air pump 50. A solenoid valve 4 53 is fixed on the side wall of the air intake pipe 52. When the air pump 50 is started, the air pump 50 drives the external air flow into the air intake pipe 52. The solenoid valve 4 53 is opened, and the air flow enters the sealed box 51 through the air intake pipe 52. When the air flow enters the sealed box 51, the air pressure in the sealed box 51 rises. When the air pressure in the sealed box 51 rises to a certain level, the pressure in the sealed box 51 rises to a certain level. When the pressure is too low, a feed pipe 54 is provided on the upper end face of the sealing box 51, and a solenoid valve 55 is fixed on the side wall of the feed pipe 54. A feed hose 56 is provided between the sealing box 51 and the upper mold block 41, and a solenoid valve 57 is fixed on the side wall of the feed hose 56. When the solenoid valve 57 is opened, the airflow pushes the material into the feed hose 56, and the material enters the upper mold block 41 through the feed hose 56 to achieve material filling. When the material needs to be supplemented, the solenoid valve 5 is opened, and the external material enters the sealing box 51 through the feed pipe 54 to achieve material supplementation.

[0028] When the material filling is completed, the circulation component 2 includes a water inlet box 20 and a collection box 21. A lower mold block 22 is fixed in the molding machine body 1. A circulation box 200 is fixed on the side wall of the molding machine body 1. A fan 205 is fixed on the upper end surface of the circulation box 200. An air outlet pipe 206 connected to the circulation box 200 is fixed on the lower end surface of the fan 205. A steam pipe 207 connected to the fan 205 and the lower mold block 22 is arranged between the fan 205 and the lower mold block 22. A heating pipe 201 is fixed on the inner wall of the circulation box 200. When the heating pipe 201 is started, the heating pipe 201 heats the water in the circulation box 200. The water in the circulation box 200 evaporates due to the heat. When the circulation box 200 is turned on, the water in the circulation box 200 evaporates due to the heat. When the water in the ring box 200 evaporates, the fan 205 is started, and the steam enters the outlet pipe 206 through the outlet pipe 206, and the steam enters the fan 205 through the outlet pipe 206, and the steam enters the steam pipe 207 through the fan 205, and the steam enters the lower mold block 22 through the steam pipe 207. When the steam enters the lower mold block 22, the steam is used to shape the material. When the material is formed, the water inlet box 20 is fixed to the upper end surface of the molding machine body 1, and a liquid pump 23 is fixed in the water inlet box 20, and a water inlet pipe 24 is fixed in the lower mold block 22. A liquid pump 23 is connected to the water inlet pipe 24 and the liquid pump 23. The water inlet pipe 25 is connected to the collecting box 21, and the upper end surface of the lower model block 22 is provided with a plurality of water outlet holes 29 which are communicated with the collecting box 21. A circulation box 200 is fixed on the side wall of the molding machine body 1, and a heating pipe 201 is fixed on the inner wall of the circulation box 200. When the material is cooled, the material is cooled. The water in the material enters into the water outlet hole 29, and then enters into the collection box 21 through the water outlet hole 29. When the water enters into the collection box 21, the filter net 28 filters the water. After the water is filtered, a liquid pump 202 is fixed in the collection box 21, and a circulation pipe 203 communicating with the liquid pump 202 and the circulation box 200 is arranged between the two. A solenoid valve 204 is fixed on the side wall of the circulation pipe 203, so that the liquid pump 202 is started, and the water enters into the circulation pipe 203 through the liquid pump 202. The solenoid valve 204 is opened, and the water enters into the circulation box 200 through the circulation pipe 203, thereby realizing the circulation of water.

[0029] When the material is cooled, the hydraulic push rod 40 is started, and the hydraulic push rod 40 drives the upper mold block 41 to move to the required position. When the upper mold block 41 moves to the required position, the pushing component 3 includes a cylinder 1 30, a cylinder 2 31, a push plate 1 32 and a push plate 2 33. The push plate 1 32 is arranged on the lower end surface of the upper mold block 41, and one end of the push plate 1 32 passes through the upper mold block 41. The cylinder 1 30 is fixed to the upper end surface of the upper mold block 41, and the telescopic rod of the cylinder 1 30 passes through the upper mold block 41 and is fixedly matched with the push plate 1 32. Therefore, the cylinder 1 30 is started, and the cylinder 1 30 drives the push plate 1 32 to move. When the push plate 1 32 moves to the required position, the push plate 1 32 pushes the material out of the upper mold block 41. A cavity 1 34 is opened in the lower mold block 22. The push plate 2 33 is arranged in the lower mold block 22, and one end of the push plate 2 33 passes through the lower mold block 22. The cylinder 2 31 is fixed to the cavity 1 The inner wall of the cylinder 34 is fixedly matched with the telescopic rod of the cylinder 1 30 and the push plate 2 33. The cylinder 2 31 is started, and the telescopic rod of the cylinder 2 31 moves to drive the push plate 2 33 to move, so that the push plate 2 33 pushes the material away from the lower model block 22. The upper end surface of the lower model block 22 is fixed with a baffle 10, and the baffle 10 prevents water from splashing. The lower end surface of the molding machine body 1 is fixed with a support foot 11, and the support foot 11 is used to support the molding machine body 1. The side wall of the motor 1 500 A protective shell 12 is fixed on it, and the protective shell 12 is used to protect the motor 500. The side walls of the circulation box 200 and the water inlet box 20 are provided with interconnected water supply pipes 13, and the side walls of the water supply pipes 13 are fixed with electromagnetic valves 3 14. When the circulation box 200 and the water inlet box 20 need to be supplemented with water, the electromagnetic valves 3 14 are opened, and water enters the circulation box 200 and the water inlet box 20 through the water supply pipe 13, so as to supplement the water of the circulation box 200 and the water inlet box 20.

Claims

1. A circulating molding machine for lost foam processing, comprising a molding machine body (1), characterized in that: A circulation component (2) is fixed on the lower end surface of the molding machine body (1), a punching component (4) is fixed inside the molding machine body (1), a pushing component (3) is fixed on the upper end surface of the molding machine body (1), a feeding component (5) is fixed on the side wall of the molding machine body (1), the circulation component (2) comprises a water inlet box (20) and a collecting box (21), the water inlet box (20) is fixed on the upper end surface of the molding machine body (1), a lower mold block (22) is fixed inside the molding machine body (1), and the water inlet box (2 0) is fixed with a liquid pump (23), a water inlet pipe (24) is fixed in the lower mold block (22), a water inlet pipe (25) communicating with the water inlet pipe (24) and the liquid pump (23) is arranged between the water inlet pipe (24) and the liquid pump (23), a solenoid valve (26) is fixed on the side wall of the water inlet pipe (24), the collection box (21) is fixed to the lower end surface of the molding machine body (1), a filter screen (28) is fixed in the collection box (21), and a plurality of filters (28) communicating with the collection box (21) are provided on the upper end surface of the lower mold block (22). A water outlet hole (29) is provided, a circulation box (200) is fixed on the side wall of the molding machine body (1), a heating pipe (201) is fixed on the inner wall of the circulation box (200), a liquid pump (202) is fixed in the collection box (21), a circulation pipe (203) is provided between the liquid pump (202) and the circulation box (200) to communicate with the two, a solenoid valve (204) is fixed on the side wall of the circulation pipe (203), a fan (205) is fixed on the upper end surface of the circulation box (200), and the An air outlet pipe (206) communicating with the circulation box (200) is fixed to the lower end face of the fan (205); a steam pipe (207) communicating with the fan (205) and the lower mold block (22) is arranged between the two; the stamping assembly (4) comprises a hydraulic push rod (40) and an upper mold block (41); the hydraulic push rod (40) is fixed to the upper end face of the upper mold block (41); the upper mold block (41) is arranged in the molding machine body (1), and the telescopic rod of the hydraulic push rod (40) is fixedly matched with the upper mold block (41).

2. A circulating molding machine for lost foam processing according to claim 1, characterized in that: The pushing assembly (3) comprises a cylinder 1 (30), a cylinder 2 (31), a push plate 1 (32) and a push plate 2 (33); the push plate 1 (32) is arranged on the lower end surface of the upper mold block (41), and one end of the push plate 1 (32) passes through the upper mold block (41); the cylinder 1 (30) is fixed to the upper end surface of the upper mold block (41), and the telescopic rod of the cylinder 1 (30) passes through the upper mold block (41) and is fixedly matched with the push plate 1 (32); a cavity 1 (34) is opened in the lower mold block (22); the push plate 2 (33) is arranged in the lower mold block (22), and one end of the push plate 2 (33) passes through the lower mold block (22); the cylinder 2 (31) is fixed on the inner wall of the cavity 1 (34), and the telescopic rod of the cylinder 1 (30) is fixedly matched with the push plate 2 (33).

3. A circulating molding machine for lost foam processing according to claim 1, characterized in that: The feeding assembly (5) includes an air pump (50) and a sealing box (51), wherein the air pump (50) is fixed to the upper end surface of the molding machine body (1), an air intake pipe (52) communicating with the sealing box (51) and the air pump (50) is arranged between the sealing box (51) and the air intake pipe (52), a solenoid valve four (53) is fixed on the side wall of the air intake pipe (52), a feeding pipe (54) communicating with the feeding pipe (54) is arranged on the upper end surface of the sealing box (51), a solenoid valve seven (55) is fixed on the side wall of the feeding pipe (54), and the sealing box (51) is provided with a solenoid valve seven (56) and a solenoid valve seven (57) is fixed on the side wall of the feeding pipe (54). A feeding hose (56) communicating with each other is arranged between the sealing box (51) and the upper mold block (41), and a solenoid valve (57) is fixed on the side wall of the feeding hose (56). A stirring rod (58) is arranged in the sealing box (51), and a stirring blade (59) is fixed on the side wall of the stirring rod (58). A motor (500) is fixed on the side wall of the sealing box (51), and an output shaft of the motor (500) penetrates the side wall of the sealing box (51) and is fixedly matched with the stirring rod (58).

4. A circulating molding machine for lost foam processing according to claim 1, characterized in that: A baffle (10) is fixed to the upper end surface of the lower mold block (22).

5. A circulating molding machine for lost foam processing according to claim 1, characterized in that: A support foot (11) is fixed to the lower end surface of the molding machine body (1).

6. A circulating molding machine for lost foam processing according to claim 3, characterized in that: A protective shell (12) is fixed on the side wall of the motor 1 (500).

7. A circulating molding machine for lost foam processing according to claim 1, characterized in that: The side walls of the circulation box (200) and the water inlet box (20) are both provided with interconnected water supply pipes (13), and a solenoid valve three (14) is fixed on the side wall of the water supply pipe (13).

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