Feeding and injection molding device for electric vehicle plastic part production

Abstract

The utility model relates to the technical field of feeding and injection molding devices, in particular to a feeding and injection molding device for electric vehicle plastic part production, which comprises a base, a discharging hopper, a material frame and a feeding mechanism, the feeding mechanism comprises a bottom plate, a feeding frame, a feeding box, two hydraulic cylinders, a feeding pipe and a moving part, during feeding, raw materials are poured into the feeding box, the moving part is started, and the feeding mechanism is started; the moving part drives the feeding box to move upwards along the feeding frame till the feeding box is higher than the discharging hopper by a certain distance, the two hydraulic cylinders are started, the feeding box is pushed out towards the discharging hopper till the feeding box is located over the discharging hopper, the outlet end of the feeding pipe is placed into the material frame, then raw materials flow into the material frame and the discharging hopper from the feeding box along the feeding pipe, and the raw materials are fed into the discharging hopper. The problems that in the prior art, although raw material particles entering the injection molding mechanism can be more uniform, manual feeding is needed, the labor amount of workers is large, the feeding time is long, and the feeding efficiency is low are solved, and the effects of reducing manpower and shortening the feeding time are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding and injection molding devices, in particular to a feeding and injection molding device for producing plastic parts for electric vehicles. Background Art

[0002] Injection molding devices are very important equipment in the production and processing of electric vehicles and automotive plastic parts. However, existing injection molding devices do not evenly crush the raw materials when pouring them in. The raw materials vary greatly in size, which can cause defects on the product surface.

[0003] Prior art CN207714732U discloses a feeding and injection molding device for producing plastic parts for electric vehicles, comprising a base, a lower hopper, a material frame, a plurality of pressure rollers and a plurality of belts, wherein the lower hopper is arranged above the base, the material frame is fixedly connected to the upper part of the lower hopper, the surfaces of the pressure rollers are all grid-shaped grooves, the plurality of pressure rollers are rollingly connected in the material frame and are arranged in parallel, each of the belts is arranged at both ends of each of the pressure rollers, and are all connected to an external power supply, when the raw materials are uniformly crushed, the external motor is started, the plurality of belts drive the plurality of pressure rollers to roll, the raw materials are poured into the material frame, the raw materials fall onto the surface of the pressure rollers, and driven by the grid-shaped grooves on the surface of the pressure rollers, enter the gaps between the plurality of pressure rollers, are squeezed and crushed, so that the raw material particles entering the injection molding mechanism are more uniform.

[0004] However, although the above prior art can make the raw material particles entering the injection molding mechanism more uniform, it requires manual loading, which requires a lot of labor for workers, takes a long time to load, and has a low loading efficiency. Utility Model Content

[0005] The utility model aims to provide a feeding and injection molding device for producing electric vehicle plastic parts, which solves the problem that although the prior art can make the raw material particles entering the injection molding mechanism more uniform, it requires manual feeding, which results in a large workload for workers, a long feeding time and low feeding efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a feeding and injection molding device for the production of plastic accessories for electric vehicles, comprising a base, a lower hopper, a material frame and a feeding mechanism, the feeding mechanism comprising a bottom plate, a feeding rack, a feeding box, two hydraulic cylinders, a feeding pipe, a moving block and a moving part, the bottom plate is arranged on a side of the base close to the lower hopper, the feeding rack is fixedly connected to the top of the bottom plate, the moving part is arranged in the feeding rack, the feeding box is arranged above the moving part, the feeding pipe is fixedly connected to the bottom of the feeding box and is communicated with the inside of the feeding box, the moving block is slidably connected to the feeding rack, and a threaded hole is provided in the center of the top, and two push holes are provided on the side, the two hydraulic cylinders are fixedly connected to the moving block, and the output rods of the two hydraulic cylinders respectively pass through the two push holes and are fixedly connected to the feeding box.

[0007] Wherein, the loading rack includes a frame and four triangular plates, the frame is fixedly connected to the top of the bottom plate, and a movable rail is arranged inside the frame, and the four triangular plates are fixedly connected to the bottom plate and the frame, and are arranged opposite to each other in pairs.

[0008] Wherein, the feeding mechanism also includes a discharge valve and an anti-falling block, the discharge valve is arranged on the feeding pipe, and the anti-falling block is fixedly connected to the upper side of the bottom plate away from the base.

[0009] Among them, the moving part includes a moving motor and a moving screw, a moving hole is provided on the top of the loading rack, the moving motor is fixedly connected to the top of the loading rack, and the output shaft passes through the moving hole, the moving screw is fixedly connected to the bottom of the output shaft of the moving motor, the moving block is threadedly connected to the moving screw, and is slidably connected in the loading rack.

[0010] Among them, the electric vehicle plastic parts production feeding and injection molding device also includes a stirring mechanism, which includes a placement plate, a stirring motor, a stirring shaft and stirring blades. The placement plate is fixedly connected to the top of the feeding box and has a stirring hole on the top. The stirring motor is fixedly connected to the top of the placement plate, and the output shaft passes through the stirring hole. The stirring shaft is fixedly connected to the bottom of the output shaft of the stirring motor. Multiple stirring blades are fixedly connected to the surface of the stirring shaft and are distributed in a ring shape.

[0011] The utility model discloses a feeding and injection molding device for producing plastic parts for electric vehicles. When feeding, raw materials are poured into the feeding box, and the moving part is started. The moving part drives the feeding box to move upward along the feeding frame until the feeding box is higher than the lower hopper by a certain distance, and then the two hydraulic cylinders are started to push the feeding box toward the lower hopper until the feeding box is located directly above the lower hopper, and the outlet end of the feeding pipe is placed in the material frame, and then the raw materials flow from the feeding box along the feeding pipe into the material frame and the lower hopper, thereby avoiding the problem that the prior art can make the raw material particles entering the injection molding mechanism more uniform, but requires manual feeding, the labor of workers is large, the feeding time is long, and the feeding efficiency is low, thereby achieving the effect of reducing manpower and shortening the feeding time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a loading box of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a loading rack and a moving part in the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0017] Figure 5 It is a schematic diagram of the structure inside the loading box of the second embodiment of the utility model.

[0018] 101-base, 102-lower hopper, 103-material frame, 104-bottom plate, 105-loading rack, 106-loading box, 107-hydraulic cylinder, 108-loading pipe, 109-moving part, 110-frame, 111-moving rail, 112-triangular plate, 113-discharging valve, 114-anti-falling block, 115-moving block, 116-moving motor, 117-moving screw, 118-moving hole, 119-threaded hole, 120-push hole, 221-stirring motor, 222-stirring shaft, 223-stirring blade, 224-stirring hole, 225-placing plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 3 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model; Figure 2 It is a structural schematic diagram of a loading box of the first embodiment of the utility model; Figure 3 It is a structural schematic diagram of a loading rack and a moving part in the first embodiment of the utility model.

[0022] The utility model provides a feeding injection molding device for producing plastic parts for electric vehicles, comprising a base 101, a lower hopper 102, a material frame 103 and a feeding mechanism, wherein the feeding mechanism comprises a bottom plate 104, a feeding rack 105, a feeding box 106, two hydraulic cylinders 107, a feeding pipe 108, a moving part 109, a discharge valve 113, a moving block 115 and an anti-falling block 114, the feeding rack 105 comprises a frame 110, a moving rail 111 and four triangular plates 112, and the moving part 109 comprises a moving motor 116 and a moving screw 117. The above-mentioned scheme solves the problem that the above prior art can make the raw material particles entering the injection molding mechanism more uniform, but requires manual feeding, the labor of workers is large, the feeding time is long, and the feeding efficiency is low.

[0023] According to the present specific embodiment, the bottom plate 104 is arranged on one side of the base 101 close to the lower hopper 102, the loading rack 105 is fixedly connected to the top of the bottom plate 104, the moving member 109 is arranged in the loading rack 105, the loading box 106 is arranged on one side of the moving member 109, the loading pipe 108 is fixedly connected to the bottom of the loading box 106 and communicated with the inside of the loading box 106, the loading pipe 108 is a hose, the moving block 115 is slidably connected to the loading rack 105, and a threaded hole 119 is provided in the center of the top, and two push holes 120 are provided on the side, the two hydraulic cylinders 107 are fixedly connected to the moving block 115, and the output rods of the two hydraulic cylinders 107 pass through the two push holes 120 respectively, And it is fixedly connected to the loading box 106. The two hydraulic cylinders 107 are Kaiwei CD250 hydraulic cylinders and are fixedly connected to each other. When loading, the raw materials are poured into the loading box 106, and the moving part 109 is started. The moving part 109 drives the loading box 106 to move upward along the loading rack 105 until the loading box 106 is higher than the lower hopper 102 by a certain distance, and then the two hydraulic cylinders 107 are started to push the loading box 106 toward the lower hopper 102 until the loading box 106 is located directly above the lower hopper 102, and the outlet end of the loading pipe 108 is placed in the material frame 103, and then the raw materials flow from the loading box 106 along the loading pipe 108 into the material frame 103 and the lower hopper 102.

[0024] Among them, the frame 110 is fixedly connected to the top of the base plate 104, and is used to install and support the movable rail 111. The movable rail 111 is fixedly connected in the frame 110, and is used to slide the movable block 115. The four triangular plates 112 are fixedly connected to the base plate 104 and the frame 110, and are arranged opposite to each other in pairs, and are used to support the frame 110 to prevent the frame 110 from tilting and collapsing.

[0025] Secondly, the discharge valve 113 is arranged on the feeding pipe 108, and is used to control the discharge of the raw materials in the feeding box 106. The anti-fall block 114 is fixedly connected to the upper side of the bottom plate 104 away from the base 101, and is used to press the bottom plate 104 to prevent the raw materials in the feeding rack 105 and the feeding box 106 from being too heavy and causing the device to tilt and collapse.

[0026] At the same time, a moving hole 118 is provided on the top of the loading rack 105, the moving motor 116 is fixedly connected to the top of the loading rack 105, and the output shaft passes through the moving hole 118, the moving screw 117 is fixedly connected to the bottom of the output shaft of the moving motor 116, the moving block 115 is threadedly connected to the moving screw 117, and is slidably connected in the loading rack 105. When the loading box 106 moves upward, the moving motor 116 is started, the moving screw 117 starts to rotate, and the moving block 115 moves upward, driving the two hydraulic cylinders 107 and the loading box 106 to move upward until the loading box 106 reaches the corresponding height.

[0027] In the present invention, when loading, the raw materials are poured into the loading box 106, the moving motor 116 is started, the moving screw 117 starts to rotate, and the moving block 115 moves upward, driving the two hydraulic cylinders 107 and the loading box 106 to move upward along the moving rail 111 until the loading box 106 is higher than the lower hopper 102 by a certain distance, and then the two hydraulic cylinders 107 are started to push the loading box 106 toward the lower hopper 102 until the loading box 106 is higher than the lower hopper 102 by a certain distance. The material box 106 is located directly above the lower hopper 102. The outlet end of the feeding pipe 108 is placed in the material frame 103, and then the discharge valve 113 is opened. The raw material in the feeding box 106 flows from the feeding pipe 108 into the material frame 103 and the lower hopper 102, thereby avoiding the problem that the prior art can make the raw material particles entering the injection molding mechanism more uniform, but requires manual feeding, large labor workload for workers, long feeding time, and low feeding efficiency, thereby achieving the effect of reducing manpower and shortening feeding time.

[0028] The second embodiment of the present application is:

[0029] See also Figure 4-Figure 5 ,in Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model; Figure 5 It is a schematic diagram of the structure inside the loading box of the second embodiment of the utility model.

[0030] On the basis of the first embodiment, the electric vehicle plastic parts production feeding and injection molding device of this embodiment further includes a stirring mechanism, and the stirring mechanism includes a placement plate 225 , a stirring motor 221 , a stirring shaft 222 and a stirring blade 223 .

[0031] Among them, the placement plate 225 is fixedly connected to the top of the loading box 106, for installing the stirring motor 221, and a stirring hole 224 is provided on the top, the stirring motor 221 is fixedly connected to the top of the placement plate 225, and the output shaft passes through the stirring hole 224, the stirring shaft 222 is fixedly connected to the bottom of the output shaft of the stirring motor 221, and a plurality of stirring blades 223 are fixedly connected to the surface of the stirring shaft 222 and are distributed in a ring shape. When loading, the stirring motor 221 is started, and the stirring shaft 222 drives the stirring blades 223 to rotate to stir the raw materials in the loading box 106.

[0032] When feeding, the stirring motor 221 is started, and the stirring shaft 222 drives the stirring blade 223 to rotate to stir the raw materials in the feeding box 106, so as to prevent the raw materials from sticking together and preventing incomplete feeding.

[0033] 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 feeding and injection molding device for producing plastic parts for electric vehicles, comprising a base, a lower hopper and a material frame, characterized in that: It also includes a feeding mechanism; The feeding mechanism includes a base plate, a feeding rack, a feeding box, two hydraulic cylinders, a feeding pipe, a moving block and a moving part. The base plate is arranged on a side of the base close to the lower hopper, the feeding rack is fixedly connected to the top of the base plate, the moving part is arranged in the feeding rack, the feeding box is arranged above the moving part, the feeding pipe is fixedly connected to the bottom of the feeding box and is communicated with the inside of the feeding box, the moving block is slidably connected in the feeding rack, and a threaded hole is provided in the center of the top and two push holes are provided on the side, the two hydraulic cylinders are fixedly connected to the moving block, and the output rods of the two hydraulic cylinders respectively pass through the two push holes and are fixedly connected to the feeding box.

2. The feeding and injection molding device for producing electric vehicle plastic parts as claimed in claim 1, characterized in that: The loading rack includes a frame and four triangular plates. The frame is fixedly connected to the top of the bottom plate, and a movable rail is arranged inside the frame. The four triangular plates are fixedly connected to the bottom plate and the frame, and are arranged opposite to each other in pairs.

3. The feeding and injection molding device for producing plastic parts for electric vehicles as claimed in claim 1, characterized in that: The feeding mechanism further comprises a discharge valve and an anti-falling block, wherein the discharge valve is arranged on the feeding pipe, and the anti-falling block is fixedly connected to the upper side of the bottom plate away from the base.

4. The feeding and injection molding device for producing electric vehicle plastic parts as claimed in claim 1, characterized in that: The moving part includes a moving motor and a moving screw. A moving hole is provided on the top of the loading rack. The moving motor is fixedly connected to the top of the loading rack, and the output shaft passes through the moving hole. The moving screw is fixedly connected to the bottom of the output shaft of the moving motor. The moving block is threadedly connected to the moving screw and is slidably connected in the loading rack.

5. The feeding and injection molding device for producing electric vehicle plastic parts as claimed in claim 1, characterized in that: The electric vehicle plastic parts production feeding and injection molding device also includes a stirring mechanism, which includes a placement plate, a stirring motor, a stirring shaft and stirring blades. The placement plate is fixedly connected to the top of the feeding box and has a stirring hole on the top. The stirring motor is fixedly connected to the top of the placement plate and the output shaft passes through the stirring hole. The stirring shaft is fixedly connected to the bottom of the output shaft of the stirring motor. A plurality of stirring blades are fixedly connected to the surface of the stirring shaft and are distributed in a ring shape.

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