Negative-pressure recycling device for material edge of injection molding part

Abstract

The utility model relates to the technical field of injection molding part processing equipment, in particular to an injection molding part material edge negative pressure recycling device which comprises a processing table and a recycling mechanism, the recycling mechanism comprises a collecting cover, a first connecting piece, a second connecting piece, a recycling pipe, a vacuum generator and a recycling box, and the processing table provides installation conditions for the recycling mechanism. The recycling pipe can be connected to the collecting cover and the recycling box through the first connecting piece and the second connecting piece, when the cutting equipment below the collecting cover works, the vacuum generator is started, the vacuum generator works to enable the collecting cover to generate negative pressure through the recycling pipe, and after the cutting equipment cuts off leftover materials of injection molding parts, the recycling pipe is used for recycling the leftover materials of the injection molding parts. The collecting cover sucks leftover materials cut off by the injection molding part into the recycling pipe, and the leftover materials cut off by the injection molding part are guided into the recycling box through the recycling pipe to be collected, so that the problem that the leftover materials of the injection molding part are left on the machining table and need to be manually cleaned by workers after shutdown is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding processing equipment, in particular to a negative pressure recovery device for injection molding material edges. Background Art

[0002] The injection nozzle refers to the channel or opening in the injection mold for injecting molten plastic. During the injection molding process, the plastic particles are heated and melted, and then enter the mold cavity through the injection nozzle, filling the mold cavity and forming the desired plastic product; usually, the injection nozzle is connected to the completed injection molded part, and the injection nozzle needs to be cut off and separated from the injection molded part by cutting equipment later.

[0003] At present, after the cutting equipment cuts off the injection nozzle of the injection molded part, the edge material of the injection molded part is left on the cutting equipment, which needs to be stopped and then manually cleaned by the staff, thereby increasing the workload and further reducing the processing efficiency of the injection molded parts. Utility Model Content

[0004] The utility model aims to provide a negative pressure recovery device for injection molded parts edge, aiming to solve the problem that the injection molded parts edge is left on the processing table and needs to be manually cleaned by staff after the machine is stopped.

[0005] To achieve the above-mentioned purpose, the utility model provides an injection molding material edge negative pressure recovery device, comprising a processing table and a recovery mechanism, wherein the recovery mechanism comprises a collection cover, a first connecting piece, a second connecting piece, a recovery pipe, a vacuum generator and a recovery box;

[0006] The collecting hood is fixedly connected to the processing table and is located on the processing table. The connecting piece 1 is installed on one side of the collecting hood, and the connecting piece 2 is installed on the recovery box. One end of the recovery pipe is installed on the collecting hood through the connecting piece 1, and the other end of the recovery pipe is installed on the recovery box through the connecting piece 2. The vacuum generator is installed on the recovery box, and the recovery box is installed on one side of the processing table.

[0007] Among them, the connecting member 1 includes a mounting shell, a turntable, a rotating shaft, a gear and a fixed bar. The mounting shell is installed on the processing table. The turntable is rotatably connected to the mounting shell and is located on one side of the mounting shell. The rotating shaft is fixedly connected to the turntable and rotatably connected to the mounting shell. The gear is fixedly connected to the rotating shaft and is located on the rotating shaft. The fixed bar is fixedly connected to the mounting shell and is located on one side of the mounting shell.

[0008] Among them, the connecting member 1 also includes a block and a return spring, the block is slidably connected to the turntable and passes through the turntable, the return spring is fixedly connected to the block and the turntable, and is located between the block and the turntable.

[0009] Among them, the recycling box includes a base, a moving part, a collection bin and an upper cover, the base is arranged under the processing table, the moving part is installed on one side of the base, the collection bin is installed on the moving part, the upper cover is installed on the collection bin, and is connected to the vacuum generator and communicated with the recycling pipe.

[0010] Among them, the moving part includes an electric push rod, a moving plate and two guide rods. The electric push rod is fixedly connected to the base and is located on one side of the base. The moving plate is fixedly connected to the output end of the electric push rod. The two guide rods are respectively fixedly connected to the moving plate and are respectively slidably connected to the base, and both pass through the base.

[0011] The utility model discloses a device for recovering the edge of injection molded parts under negative pressure. The processing table provides installation conditions for the recovery mechanism. The connecting piece 1 and the connecting piece 2 have the same structure. The recovery pipe can be connected to the collecting cover and the recovery box through the connecting piece 1 and the connecting piece 2. When the cutting device under the collecting cover works, the vacuum generator is started. The vacuum generator works to generate negative pressure outside the collecting cover through the recovery pipe. After the cutting device cuts off the edge of the injection molded parts, the collecting cover sucks the edge cut off from the injection molded parts into the recovery pipe, and guides the edge cut off from the injection molded parts into the recovery box through the recovery pipe for collection, thereby solving the problem that the edge of the injection molded parts is left on the processing table and needs to be manually cleaned by the staff after the machine is shut down. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0013] Figure 1 The utility model is a structural schematic diagram of a negative pressure recovery device for the edge of an injection molded part.

[0014] Figure 2 The utility model is a cross-sectional view of a negative pressure recovery device for an injection molded part.

[0015] Figure 3 yes Figure 2 Detail A is an enlarged view.

[0016] In the figure: 1-processing table, 2-collection cover, 3-connector 2, 4-recovery pipe, 5-vacuum generator, 6-mounting shell, 7-turntable, 8-rotating shaft, 9-gear, 10-fixing bar, 11-block, 12-reset spring, 13-base, 15-collection bin, 16-upper cover, 17-electric push rod, 18-moving plate, 19-guide rod. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0018] See also Figure 1-Figure 3 The utility model provides a negative pressure recovery device for injection molding material edge, comprising a processing table 1 and a recovery mechanism, wherein the recovery mechanism comprises a collection cover 2, a connecting piece 1, a connecting piece 2 3, a recovery pipe 4, a vacuum generator 5 and a recovery box;

[0019] The collecting hood 2 is fixedly connected to the processing table 1 and is located on the processing table 1. The connecting piece 1 is installed on one side of the collecting hood 2, and the connecting piece 2 3 is installed on the recovery box. One end of the recovery pipe 4 is installed on the collecting hood 2 through the connecting piece 1, and the other end of the recovery pipe 4 is installed on the recovery box through the connecting piece 2 3. The vacuum generator 5 is installed on the recovery box, and the recovery box is installed on one side of the processing table 1.

[0020] In this embodiment, the processing table 1 provides installation conditions for the recycling mechanism, and the connector 1 and the connector 2 3 have the same structure. The recycling pipe 4 can be connected to the collecting hood 2 and the recycling box through the connector 1 and the connector 2 3. When the cutting device under the collecting hood 2 is working, the vacuum generator 5 is started, and the vacuum generator 5 works to generate negative pressure at the collecting hood 2 through the recycling pipe 4. After the cutting device cuts off the edge material of the injection molded part, the collecting hood 2 sucks the edge material cut off from the injection molded part into the recycling pipe 4, and introduces the edge material cut off from the injection molded part into the recycling box through the recycling pipe 4 for collection, thereby solving the problem that the edge material of the injection molded part is left on the processing table and needs to be stopped and then manually cleaned by the staff.

[0021] Furthermore, the connecting member 1 includes a mounting shell 6, a turntable 7, a rotating shaft 8, a gear 9 and a fixing bar 10, the mounting shell 6 is mounted on the processing table 1, the turntable 7 is rotatably connected to the mounting shell 6 and is located on one side of the mounting shell 6, the rotating shaft 8 is fixedly connected to the turntable 7 and is rotatably connected to the mounting shell 6, the gear 9 is fixedly connected to the rotating shaft 8 and is located on the rotating shaft 8, and the fixing bar 10 is fixedly connected to the mounting shell 6 and is located on one side of the mounting shell 6.

[0022] In this embodiment, the mounting shell 6 provides mounting conditions for the turntable 7, the rotating shaft 8 and the fixing bar 10. The fixing bar 10 has a plurality of teeth grooves. Rotating the turntable 7 can drive the rotating shaft 8 to rotate. Rotating the rotating shaft 8 can drive the gear 9 to rotate. Rotating the gear 9 in conjunction with the teeth grooves can drive the fixing bar 10 to tighten, thereby achieving the fixation of the recovery pipe 4.

[0023] Furthermore, the connecting member 1 also includes a block 11 and a return spring 12. The block 11 is slidably connected to the turntable 7 and passes through the turntable 7. The return spring 12 is fixedly connected to the block 11 and fixedly connected to the turntable 7, and is located between the block 11 and the turntable 7.

[0024] In this embodiment, the mounting shell 6 has a plurality of limiting holes, and the block 11 cooperates with the corresponding limiting holes to limit the turntable 7 , and the block 11 can be bounced into the corresponding limiting hole by the rebound force of the reset spring 12 .

[0025] Furthermore, the recycling box includes a base 13, a moving part, a collection bin 15 and an upper cover 16, the base 13 is arranged below the processing table 1, the moving part is installed on one side of the base 13, the collection bin 15 is installed on the moving part, the upper cover 16 is installed on the collection bin 15, and is connected to the vacuum generator 5 and communicated with the recycling pipe 4.

[0026] In this embodiment, the base 13 provides installation conditions for the movable part, and the collecting bin 15 can be pushed to the side away from the base 13 through the movable part. The edge materials cut from the injection molded parts can be collected through the collecting bin 15, and the upper cover 16 provides installation conditions for the connecting part 2 3 and the vacuum generator 5.

[0027] Furthermore, the moving part includes an electric push rod 17, a moving plate 18 and two guide rods 19. The electric push rod 17 is fixedly connected to the base 13 and is located on one side of the base 13. The moving plate 18 is fixedly connected to the output end of the electric push rod 17. The two guide rods 19 are respectively fixedly connected to the moving plate 18 and are respectively slidably connected to the base 13, and both pass through the base 13.

[0028] In this embodiment, the electric push rod 17 can drive the movable plate 18 to move, and the movement of the movable plate 18 can drive the collecting bin 15 to move out of the base 13. The two guide rods 19 can guide and limit the movable plate 18 to improve the stability of the movable plate 18 during movement.

[0029] When the cutting device under the collecting hood 2 is working, the vacuum generator 5 is started, and the vacuum generator 5 works to generate negative pressure at the collecting hood 2 through the recovery pipe 4. After the cutting device cuts off the edge material of the injection molded part, the collecting hood 2 sucks the edge material cut off the injection molded part into the recovery pipe 4, and introduces the edge material cut off the injection molded part into the collecting bin 15 through the recovery pipe 4 for collection. When the collecting bin 15 is full, the electric push rod 17 is started, and the electric push rod 17 pushes the collecting bin 15 to the side away from the base 13, so that the edge material in the collecting bin 15 can be taken out, thereby solving the problem that the edge material of the injection molded part is left on the processing table and needs to be manually cleaned by the staff after stopping the machine.

[0030] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A negative pressure recovery device for injection molded parts, comprising a processing table, characterized in that: It also includes a recovery mechanism, which includes a collection cover, a first connection piece, a second connection piece, a recovery pipe, a vacuum generator and a recovery box; The collecting hood is fixedly connected to the processing table and is located on the processing table. The connecting piece 1 is installed on one side of the collecting hood, and the connecting piece 2 is installed on the recovery box. One end of the recovery pipe is installed on the collecting hood through the connecting piece 1, and the other end of the recovery pipe is installed on the recovery box through the connecting piece 2. The vacuum generator is installed on the recovery box, and the recovery box is installed on one side of the processing table.

2. The negative pressure recovery device for injection molded parts according to claim 1, characterized in that: The connecting member 1 includes a mounting shell, a turntable, a rotating shaft, a gear and a fixing bar. The mounting shell is mounted on the processing table. The turntable is rotatably connected to the mounting shell and is located on one side of the mounting shell. The rotating shaft is fixedly connected to the turntable and rotatably connected to the mounting shell. The gear is fixedly connected to the rotating shaft and is located on the rotating shaft. The fixing bar is fixedly connected to the mounting shell and is located on one side of the mounting shell.

3. The negative pressure recovery device for injection molded parts as claimed in claim 2, characterized in that: The connecting member 1 also includes a clamping block and a reset spring. The clamping block is slidably connected to the turntable and passes through the turntable. The reset spring is fixedly connected to the clamping block and the turntable and is located between the clamping block and the turntable.

4. The negative pressure recovery device for injection molded parts according to claim 1, characterized in that: The recycling box includes a base, a moving part, a collection bin and an upper cover. The base is arranged below the processing table, the moving part is installed on one side of the base, the collection bin is installed on the moving part, the upper cover is installed on the collection bin, and is connected to the vacuum generator and communicated with the recycling pipe.

5. The negative pressure recovery device for injection molded parts as claimed in claim 4, characterized in that: The moving part includes an electric push rod, a moving plate and two guide rods. The electric push rod is fixedly connected to the base and is located on one side of the base. The moving plate is fixedly connected to the output end of the electric push rod. The two guide rods are respectively fixedly connected to the moving plate and are respectively slidably connected to the base, and both pass through the base.

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