Epoxy resin vacuum casting machine

Abstract

The invention discloses an epoxy resin vacuum casting machine which comprises a stirring tank, supporting frames, a sealing cover, a driving motor, a filling pipe, a vacuum pump, a rotatable stirring and crushing frame structure, a guiding and conveying real-time detection vacuum pipe structure and a one-way discharging backflow prevention pipe structure. The supporting frames are fixed to the left side and the right side of the bottom end of the stirring tank through bolts correspondingly; and a sealing cover is fixed at the upper end of the stirring tank through a bolt. The stirring tank, a rotating pipe, a pushing plate, a stirring rod, a crushing hole and a crushing rod are matched with one another, so that the rotating pipe is driven to rotate through a driving motor in the using process, the stirring rod stirs materials in the rotating process, then the pushing plate pushes the materials, and the crushing efficiency is improved. And the materials pass through the interiors of the crushing holes, and then the crushing rods hit the materials, so that gas in the materials can be conveniently cleaned in the machining process.

Description

Technical Field

[0001] The invention belongs to the technical field of vacuum casting equipment, and in particular relates to an epoxy resin vacuum casting machine. Background Art

[0002] Vacuum casting technology refers to the development of epoxy resin casting from normal pressure molding to vacuum molding. Vacuum casting makes it easier to discharge bubbles in the casting material, and the intrinsic quality and appearance quality of the product are greatly improved. The existing epoxy resin vacuum casting equipment includes a tank body, a base, a heating coil, a mounting block, a rotating shaft, a stirring plate, a spiral blade, a sealing plate, a transmission shaft, a clamping plate, a transmission chain, a power motor, a feed pipe, a vacuum tube, a check plate, an observation window, a discharge pipe, a rotating motor, and a push screw. During use, the material contains gas, which can easily affect the processing of the material under vacuum, and the vacuum pressure inside the mixing tank cannot be detected in real time during the processing. When pouring the output material, the gas easily enters the inside of the mixing tank, which can easily affect the processing quality. Summary of the invention

[0003] The technical problem to be solved by the present invention is: to provide an epoxy resin vacuum pouring machine, by setting a material stirring and crushing mechanism during the processing process, it is convenient to discharge the gas contained in the material during the stirring process; and setting a real-time detection mechanism during use, it is convenient to detect the vacuum pressure in real time during work; and setting a one-way output mechanism during the pouring process, the purpose of preventing the gas from entering the mixing tank during the pouring process and affecting the pouring quality.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an epoxy resin vacuum pouring machine, comprising a stirring tank, wherein the left and right sides of the bottom end of the stirring tank are respectively bolted with support frames; the upper end of the stirring tank is bolted with a sealing cover; the middle position of the upper end of the sealing cover is bolted with a driving motor; the left side of the upper end of the sealing cover is threadedly connected with a filling pipe; the upper right side of the stirring tank is bolted with a vacuum pump, characterized in that a rotatable stirring and crushing frame structure is arranged in the middle position inside the stirring tank; the upper right side of the sealing cover is connected with a vacuum tube structure that can guide real-time detection; and the middle position of the bottom end of the stirring tank is installed with a unidirectional discharge anti-backflow pipe structure.

[0005] Preferably, the rotatable stirring and crushing frame structure includes a rotating tube, and push plates are bolted to the left and right sides of the rotating tube from top to bottom in sequence; stirring rods are bolted to the left and right sides of the rotating tube respectively; crushing holes are respectively opened inside the push plates; and a crushing rod is bolted to the middle position inside the crushing hole.

[0006] Preferably, the vacuum tube structure capable of conducting real-time detection includes a detection tube, the upper end of which is threadedly connected to the left side of the bottom end of a connecting tube; the right side of the bottom end of the connecting tube is threadedly connected to a vacuum tube; a pressure gauge is connected to a pipeline in the middle position on the right side of the detection tube; and a first valve is threadedly inserted into the upper right side of the vacuum tube.

[0007] Preferably, the one-way discharge anti-backflow pipe structure includes a discharge pipe, a one-way valve is bolted to the middle position inside the upper end of the discharge pipe; a second valve is threadedly inserted in the middle position in front of the upper end of the discharge pipe; the front end of the discharge pipe is bolted to the middle position at the rear end of the delivery pipe and is connected; a delivery motor is bolted to the middle position on the left side of the delivery pipe; a rotating shaft is transversely arranged in the middle position inside the delivery pipe; and spiral blades are bolted to the outer wall of the rotating shaft.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] In the present invention, the mixing tank, rotating tube, pushing plate, stirring rod, crushing hole and crushing rod are arranged in coordination with each other, which is conducive to driving the rotating tube to rotate through a driving motor during use, and the stirring rod stirs the material during the rotation process, and then pushes the material through the pushing plate, and makes the material pass through the inside of the crushing hole, and then the crushing rod hits the material, which is convenient for cleaning the gas inside the material during the processing.

[0010] In the present invention, the stirring tank, sealing cover, vacuum pump, detection tube, connecting tube, vacuum tube, pressure gauge and first valve are arranged in coordination with each other, which is beneficial to the internal connection arrangement of the detection tube and the stirring tank during use, and to achieve the purpose of vacuum inside the stirring tank during the operation of the vacuum pump, while the purpose of real-time detection of the internal pressure of the stirring tank during operation is achieved through the pressure gauge.

[0011] In the present invention, the mixing tank, the discharge pipe, the one-way valve, the second valve, the delivery pipe, the delivery motor, the rotating shaft and the spiral blades are arranged in coordination with each other, which is conducive to the one-way delivery of materials to the inside of the delivery pipe through the one-way valve arranged inside the upper end of the discharge pipe during use, thereby preventing gas from entering the inside of the mixing tank during the vacuum pouring process and affecting the quality of the vacuum pouring. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is a structural schematic diagram of the rotatable stirring and crushing frame structure of the present invention.

[0014] Figure 3It is a structural schematic diagram of the vacuum tube structure capable of conducting real-time detection according to the present invention.

[0015] Figure 4 It is a structural schematic diagram of the anti-backflow pipe structure capable of unidirectional discharge according to the present invention.

[0016] Figures 1 to 4 middle:

[0017] 1. Mixing tank; 2. Support frame; 3. Sealing cover; 4. Driving motor; 5. Filling pipe; 6. Vacuum pump; 7. Rotatable mixing and crushing frame structure; 71. Rotating pipe; 72. Push plate; 73. Mixing rod; 74. Crushing hole; 75. Crushing rod; 8. Real-time detection vacuum tube structure; 81. Detection tube; 82. Connecting pipe; 83. Vacuum tube; 84. Pressure gauge; 85. First valve; 9. One-way discharge anti-backflow pipe structure; 91. Discharge pipe; 92. One-way valve; 93. Second valve; 94. Delivery pipe; 95. Delivery motor; 96. Rotating shaft; 97. Spiral blades. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below in conjunction with the accompanying drawings:

[0019] As attached Figure 1 and attached Figure 2As shown, an epoxy resin vacuum pouring machine described in the present invention comprises a stirring tank 1, a support frame 2, a sealing cover 3, a driving motor 4, a filling pipe 5, a vacuum pump 6, a rotatable stirring and crushing frame structure 7, a vacuum tube structure 8 that can guide real-time detection, and a unidirectional discharge anti-backflow pipe structure 9. The left and right sides of the bottom end of the stirring tank 1 are respectively bolted with a support frame 2; the upper end of the stirring tank 1 is bolted with a sealing cover 3; the middle position of the upper end of the sealing cover 3 is bolted with a driving motor 4; the left side of the upper end of the sealing cover 3 is threadedly connected with a filling pipe 5; the upper right part of the stirring tank 1 is bolted with a vacuum pump 6; the middle position of the inner interior of the stirring tank 1 is provided with a rotatable stirring and crushing frame structure 7; the upper right side of the sealing cover 3 is connected with a vacuum tube structure 8 that can guide real-time detection; the middle position of the bottom end of the stirring tank 1 is installed with a unidirectional discharge anti-backflow pipe structure 9; the rotatable stirring and crushing frame structure 7 includes a rotating tube 71, a push plate 72, stirring rod 73, crushing hole 74 and crushing rod 75, the left and right sides of the rotating tube 71 are bolted with push plates 72 in sequence from top to bottom; the left and right sides of the rotating tube 71 are bolted with stirring rods 73 respectively; the inside of the pushing plate 72 is respectively provided with crushing holes 74; the middle position of the inside of the crushing hole 74 is bolted with a crushing rod 75; when in use, the stirring tank 1 is fixed in a suitable position, and an external wire is used to connect the external power supply and external control equipment, and then the material processing work is carried out through the funnel set at the upper end of the filling pipe 5 or the external pipeline is connected, after the material is transported to the inside of the stirring tank 1, the driving motor 4 drives the rotating tube 71 to rotate, and then the material is stirred through the stirring rod 73, and during the stirring process, the material is pushed by the pushing plate 72, so that the material passes through the inside of the crushing hole 74, and then the crushing rod 75 is used to crush the material, so as to facilitate the cleaning of the gas inside the material during the stirring process.

[0020] In this embodiment, combined with the Figure 3 As shown, the vacuum tube structure 8 capable of conducting real-time detection comprises a detection tube 81, a connecting tube 82, a vacuum tube 83, a pressure gauge 84 and a first valve 85, wherein the upper end of the detection tube 81 is threadedly connected to the left side of the bottom end of the connecting tube 82; the right side of the bottom end of the connecting tube 82 is threadedly connected to the vacuum tube 83; the middle pipe on the right side of the detection tube 81 is connected to the pressure gauge 84; the upper right side of the vacuum tube 83 is threadedly plugged with the first valve 85; during the material stirring process, vacuum operation is performed by the power generated by the vacuum pump 6 when it is working, and vacuum operation is achieved inside the mixing tank 1 through the cooperation of the detection tube 81, the connecting tube 82 and the vacuum tube 83, and pressure detection is performed through the pressure gauge 84 during the near-vacuum operation or the vacuum inside the mixing tank 1, so as to prevent gas from entering the inside of the mixing tank 1 and affecting the vacuum operation effect during use.

[0021] In this embodiment, combined with the Figure 4 As shown, the one-way discharge anti-backflow pipe structure 9 includes a discharge pipe 91, a one-way valve 92, a second valve 93, a delivery pipe 94, a delivery motor 95, a rotating shaft 96 and a spiral blade 97. The one-way valve 92 is bolted to the middle position of the upper end of the discharge pipe 91; the second valve 93 is threadedly inserted in the middle position of the upper front end of the discharge pipe 91; the front end of the discharge pipe 91 is bolted to the middle position of the rear end of the delivery pipe 94 and connected; the delivery motor 95 is bolted to the middle position of the left side of the delivery pipe 94; the rotating shaft 96 is horizontally arranged at the middle position of the inside of the delivery pipe 94; the outer wall of the rotating shaft 96 is bolted to the spiral blade 97; after the material is stirred, the one-way valve 92 and the second valve 93 are opened, and the stirred material is transported to the inside of the delivery pipe 94 through the discharge pipe 91, and the rotating shaft 96 and the spiral blade 97 are driven by the delivery motor 95 to rotate, so that the material entering the inside of the delivery pipe 94 is transported to the inside of the casting device, thereby completing the epoxy resin vacuum casting work.

[0022] In the present embodiment, specifically, a valve is threadedly inserted in the middle position on the left side of the filling pipe 5 and a funnel is threadedly connected to the outer wall of the upper end; a sealing ring is arranged between the stirring tank 1 and the sealing cover 3; and the output shaft of the driving motor 4 passes through the inner middle position of the sealing cover 3.

[0023] In this embodiment, specifically, the stirring rod 73 is a stainless steel rod with a conical block on the outer wall and the stirring rod 73 is disposed between the pushing plates 72 .

[0024] In this embodiment, specifically, the rotating tube 71 is disposed in the middle position inside the stirring tank 1 and the upper end of the rotating tube 71 is bolted to the outer wall of the output shaft of the driving motor 4 .

[0025] In this embodiment, specifically, the detection tube 81, the connecting tube 82 and the vacuum tube 83 are arranged in an inverted U shape and are connected.

[0026] In this embodiment, specifically, the bottom end of the detection tube 81 is threadedly connected to the middle position on the right side of the upper end of the sealing cover 3 ; the bottom end of the vacuum tube 83 is threadedly connected to the middle position inside the upper end of the vacuum pump 6 .

[0027] In this embodiment, specifically, the left end of the rotating shaft 96 is bolted to the output shaft of the conveying motor 95 ; the rotating shaft 96 and the spiral blades 97 are arranged in the middle position inside the conveying pipe 94 .

[0028] In this embodiment, specifically, the upper end of the discharge pipe 91 is bolted to the middle position of the bottom end of the mixing tank 1 and connected thereto; the delivery pipe 94 is arranged in front of the bottom end of the mixing tank 1 .

[0029] How it works

[0030] In the present invention, when in use, the mixing tank 1 is fixed in a suitable position, and an external wire is used to connect the external power supply and the external control device, and then the material processing work is carried out through the funnel arranged at the upper end of the filling pipe 5 or after connecting the external pipeline. After the material is transported to the inside of the mixing tank 1, the driving motor 4 drives the rotating tube 71 to rotate, and then the material is stirred through the stirring rod 73. During the stirring process, the material is pushed by the pushing plate 72 to pass through the inside of the crushing hole 74, and then the crushing rod 75 is used to crush the material, so that the gas inside the material is cleaned during the stirring process. During the stirring process, the vacuum pump 6 generates power to generate vacuum. During vacuum operation, the detection tube 81, the connecting tube 82 and the vacuum tube 83 cooperate to realize vacuum operation inside the mixing tank 1, and the pressure gauge 84 is used to detect the pressure during near-vacuum operation or when the vacuum is realized inside the mixing tank 1, so as to prevent gas from entering the inside of the mixing tank 1 and affecting the vacuum operation effect during use. After the materials are stirred, the one-way valve 92 and the second valve 93 are opened, and the stirred materials are transported to the inside of the conveying pipe 94 through the discharge pipe 91. The rotating shaft 96 and the spiral blade 97 are driven to rotate by the conveying motor 95, so that the materials entering the conveying pipe 94 are transported to the inside of the casting device, thereby completing the vacuum casting of the epoxy resin.

[0031] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. An epoxy resin vacuum casting machine, comprising a stirring tank (1), wherein the bottom left and right sides of the stirring tank (1) are respectively fixed with support frames (2) by bolts; the upper end of the stirring tank (1) is fixed with a sealing cover (3) by bolts; the middle position of the upper end of the sealing cover (3) is fixed with a driving motor (4) by bolts; the upper left side of the sealing cover (3) is threadedly connected with a filling pipe (5); the upper right side of the stirring tank (1) is fixed with a vacuum pump (6) by bolts; characterized in that: The stirring tank (1) in the epoxy resin vacuum casting machine is provided with a rotatable stirring and crushing frame structure (7) at the middle position inside; the upper right side of the sealing cover (3) is connected with a vacuum tube structure (8) capable of guiding real-time detection; and the middle position of the bottom of the stirring tank (1) is provided with a unidirectional discharge anti-backflow pipe structure (9).

2. The epoxy resin vacuum casting machine according to claim 1, characterized in that: The rotatable stirring and crushing frame structure (7) comprises a rotating tube (71), and push plates (72) are bolted to the left and right sides of the rotating tube (71) from top to bottom in sequence; stirring rods (73) are bolted to the left and right sides of the rotating tube (71); crushing holes (74) are respectively opened inside the pushing plates (72); and a crushing rod (75) is bolted to the middle position inside the crushing hole (74).

3. The epoxy resin vacuum casting machine according to claim 1, characterized in that: The vacuum tube structure (8) capable of conducting real-time detection comprises a detection tube (81), the upper end of the detection tube (81) being threadedly connected to the left side of the bottom end of a connecting tube (82); the right side of the bottom end of the connecting tube (82) being threadedly connected to a vacuum tube (83); the middle pipe on the right side of the detection tube (81) being connected to a pressure gauge (84); and the upper right side of the vacuum tube (83) being threadedly plugged with a first valve (85).

4. The epoxy resin vacuum casting machine according to claim 1, characterized in that: The one-way discharge anti-backflow pipe structure (9) comprises a discharge pipe (91), a one-way valve (92) is bolted to the middle position of the upper end of the discharge pipe (91); a second valve (93) is threadedly inserted in the middle position of the front of the upper end of the discharge pipe (91); the front end of the discharge pipe (91) is bolted to the middle position of the rear end of the delivery pipe (94) and is connected to the delivery pipe (94); a delivery motor (95) is bolted to the middle position of the left side of the delivery pipe (94); a rotating shaft (96) is transversely arranged in the middle position of the inside of the delivery pipe (94); and a spiral blade (97) is bolted to the outer wall of the rotating shaft (96).

5. The epoxy resin vacuum casting machine according to claim 2, characterized in that: The rotating tube (71) is arranged at a middle position inside the stirring tank (1), and the upper end of the rotating tube (71) is bolted to the outer wall of the output shaft of the driving motor (4).

6. The epoxy resin vacuum casting machine according to claim 3, characterized in that: The bottom end of the detection tube (81) is threadedly connected to the middle position on the right side of the upper end of the sealing cover (3); the bottom end of the vacuum tube (83) is threadedly connected to the middle position inside the upper end of the vacuum pump (6).

7. The epoxy resin vacuum casting machine according to claim 4, characterized in that: The upper end of the discharge pipe (91) is bolted to the middle position of the bottom end of the stirring tank (1) and is connected thereto; the delivery pipe (94) is arranged in front of the bottom end of the stirring tank (1).

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