Multi-raw-material feeding structure for injection molding machine

Abstract

The utility model provides a multi-raw-material feeding structure for an injection molding machine, and belongs to the field of feeding equipment, in order to solve the problem that the discharging speed is inconvenient to adjust according to the machining situation, the multi-raw-material feeding structure comprises a connecting box, a discharging pipe is fixedly connected to the connecting box, a conveying pipe is arranged on the discharging pipe, a fixing box is fixedly connected to a connecting shaft, and the fixing box is fixedly connected to the connecting shaft. A second spring is fixedly connected into the fixing box, and the other end of the second spring is fixedly connected with a connecting plate. The device is provided with a partition plate; when the discharging speed is adjusted, a connecting frame is pulled to drive a connecting plate to move, the connecting plate can stably slide on a limiting block, extrudes a second spring and drives a positioning block to be separated from an adjusting box, and when a fixing box is not hindered, the fixing box can be rotated to drive a partition plate to rotate through a connecting shaft, and the inclination angle of the partition plate is adjusted; and under isolation of the partition plate and the sealing gasket, the discharging speed can be adjusted, so that the discharging speed and the discharging amount can be controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of feeding equipment, and concretely relates to a multi-raw material feeding structure for injection molding machine. BACKGROUND

[0002] The multi-raw material feeding equipment for injection molding machine is mainly used for realizing the automatic conveying, accurate proportioning and efficient mixing of multiple plastic raw materials, and sending multiple different raw materials (such as different types of plastics, colors and additives) into the injection molding machine at the same time or according to the required proportioning. The main function of this equipment is to improve production efficiency, reduce cost and realize efficient and flexible production process.

[0003] However, most of the multi-raw material feeding structures for injection molding machines have the following problems:

[0004] For example, the multi-raw material feeding device for injection molding machine with publication number 202420396877.6, when conveying materials, the pipeline is mostly connected with multiple bolts through a flange plate. If the equipment needs to be disassembled, multiple bolts need to be disassembled with the help of tools, which is troublesome to disassemble and install, and the equipment is not convenient to connect with the conveying pipe. At the same time, the size of the pipeline of the existing multi-raw material feeding device is in a fixed state, and the conveying speed is also in a fixed state when conveying raw materials. During production and processing, multiple materials need to be conveyed, and different materials require different amounts, so it is not convenient to adjust the discharge speed according to the processing conditions.

[0005] Therefore, we improve it and propose a multi-raw material feeding structure for injection molding machine. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at the problem that the existing equipment is not convenient to connect with the conveying pipe and is not convenient to adjust the discharge speed according to the processing conditions.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] The multi-raw material feeding structure for injection molding machine is used to improve the above problems.

[0009] The application is as follows:

[0010] Including the connecting box, the lower pipe is fixedly connected on the connecting box, the feed pipe is arranged on the lower pipe, the flange plate is fixedly connected on the lower pipe and the feed pipe, the fixing frame is arranged on the flange plate, the sliding block is fixedly connected in the fixing frame, the first spring is fixedly connected in the sliding block, the limit plate is fixedly connected on the other end of the first spring, the clamping block is fixedly connected on the limit plate, the pull rod is fixedly connected on the limit plate, the adjusting box is fixedly connected on the lower pipe, the connecting shaft is sealingly connected on the adjusting box, the partition plate is fixedly connected on the connecting shaft, the sealing gasket is fixedly connected on the partition plate, the fixed box is fixedly connected on the connecting shaft, the second spring is fixedly connected in the fixed box, and the connecting plate is fixedly connected on the other end of the second spring.

[0011] As the preferred technical scheme of the present application, the sliding blocks are symmetrically distributed on the left and right sides of the fixing frame, and the sliding blocks are one-to-one corresponding with the clamping blocks through the limit plates.

[0012] As the preferred technical scheme of the present application, the cross section of the sliding block is in the shape of T, and the length of the pull rod is greater than the length of the clamping block.

[0013] As the preferred technical scheme of the present application, the clamping grooves are equiangularly arranged on the adjusting box, and the connecting shaft is fixedly connected at the center of the partition plate and the fixed box.

[0014] As the preferred technical scheme of the present application, the positioning blocks are fixedly connected on the connecting plate, the limit blocks are fixedly connected on the connecting plate, the connecting frames are fixedly connected on the connecting plate, and the side end faces of the limit blocks are in abutment with the inner side faces of the fixed box.

[0015] As the preferred technical scheme of the present application, the second springs are symmetrically distributed on the left and right sides of the connecting plate, and the second springs are one-to-one corresponding with the limit blocks through the positioning blocks.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In the scheme of the present application:

[0018] 1. The fixing frame is arranged, when the flange plates on the lower pipe and the feed pipe are connected, the pull rod on the sliding block can be pulled to drive the limit plate to move, the limit plate can extrude the first spring, and the clamping block can be retracted into the sliding block, the sliding block on the fixing frame is clamped in the flange plates on the lower pipe and the feed pipe, the pull rod is loosened, the limit plate and the clamping block are reset under the pushing of the first spring, the clamping block can be clamped in the flange plates, and the fixing frame is limited and fixed in cooperation with the fixing frame, when disassembled, the fixing frame and the sliding block are only needed to be pulled out by sliding, so that the disassembly and installation efficiency is improved.

[0019] 2. Set up with the baffle, when adjusting the speed of the blanking, the connecting frame is pulled to drive the connecting plate to move, the connecting plate can stably slide in the limiting block, the connecting plate extrudes the second spring, the connecting plate drives the positioning block to separate from the adjusting box, when the fixed box is not hindered, the fixed box can be rotated to drive the baffle to rotate through the connecting shaft, the inclination angle of the baffle is adjusted, under the isolation of the baffle and the sealing gasket, the speed of the blanking can be adjusted, so as to control the speed and the amount of the blanking. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall three-dimensional structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application;

[0021] Figure 2 The slider three-dimensional structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application;

[0022] Figure 3 The connecting plate three-dimensional structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application;

[0023] Figure 4 The connecting box side view structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application;

[0024] Figure 5 The slider side view structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application;

[0025] Figure 6 The fixed box side view structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application. Figure 2 The enlarged structure schematic diagram of A in the middle;

[0026] Figure 7 The fixed box side view structure schematic diagram of the multi-raw material feeding structure for the injection molding machine is provided for the application.

[0027] Indicated in the figure: 1, connecting box; 2, blanking pipe; 3, material conveying pipe; 4, flange plate; 5, fixed frame; 6, slider; 7, first spring; 8, limiting plate; 9, clamping block; 10, pull rod; 11, adjusting box; 12, connecting shaft; 13, baffle; 14, sealing gasket; 15, fixed box; 16, second spring; 17, connecting plate; 18, positioning block; 19, limiting block; 20, connecting frame. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0029] Therefore, the following detailed description of embodiments of the present application is not intended to limit the scope of the present application as claimed, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0031] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0033] Embodiment 1:

[0034] As shown in Figures 1-7 The present embodiment proposes a multi-raw material feeding structure for an injection molding machine, which comprises a connecting box 1, a discharge pipe 2 fixedly connected to the connecting box 1, a feeding pipe 3 provided on the discharge pipe 2, a flange plate 4 fixedly connected to the discharge pipe 2 and the feeding pipe 3, a fixing frame 5 provided on the flange plate 4, a sliding block 6 fixedly connected in the fixing frame 5, a first spring 7 fixedly connected in the sliding block 6, a limiting plate 8 fixedly connected to the other end of the first spring 7, a clamping block 9 fixedly connected to the limiting plate 8, a pull rod 10 fixedly connected to the limiting plate 8, an adjusting box 11 fixedly connected to the discharge pipe 2, a connecting shaft 12 sealingly connected to the adjusting box 11, a partition plate 13 fixedly connected to the connecting shaft 12, a sealing gasket 14 fixedly connected to the partition plate 13, a fixed box 15 fixedly connected to the connecting shaft 12, a second spring 16 fixedly connected in the fixed box 15, and a connecting plate 17 fixedly connected to the other end of the second spring 16.

[0035] Embodiment 2:

[0036] The scheme in embodiment 1 will be further introduced in combination with a specific working mode, and the details are described below:

[0037] As Figure 5 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the slider 6 is symmetrically distributed on both sides of the fixed frame 5, and the slider 6 is correspondingly connected with the clamping block 9 through the limiting plate 8, which can ensure that the two clamping blocks 9 can be smoothly clamped in the flange plate 4 on the discharge pipe 2 and the conveying pipe 3, and improve the splicing effect.

[0038] As Figure 5 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the cross section of the slider 6 is "T" shape, and the length of the pull rod 10 is greater than that of the clamping block 9, which can ensure that the slider 6 in "T" shape can be limited and clamped in the flange plate 4.

[0039] As Figure 6 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the equal angle clamping groove is arranged on the adjusting box 11, and the connecting shaft 12 is fixedly connected with the center part of the partition plate 13 and the fixed box 15, which can ensure that the fixed box 15 can smoothly rotate the partition plate 13 through the connecting shaft 12.

[0040] As Figure 6 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the connecting plate 17 is fixedly connected with the positioning block 18, the limiting block 19 and the connecting frame 20, and the side end surface of the limiting block 19 is in close contact with the inner surface of the fixed box 15, which can ensure that the limiting block 19 can smoothly move the fixed box 15.

[0041] As Figure 6 shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the second spring 16 is symmetrically distributed on both sides of the connecting plate 17, and the second spring 16 is correspondingly connected with the positioning block 18 and the limiting block 19, which can ensure that the two second springs 16 can smoothly push the connecting plate 17 to move.

[0042] Specifically, the multi-material feeding structure of the injection molding machine is used in use: combined Figures 1-7 , when connecting the flange plate 4 on the discharge pipe 2 and the conveying pipe 3, the pull rod 10 on the slider 6 is pulled to drive the limiting plate 8 to move, the limiting plate 8 can extrude the first spring 7, and the clamping block 9 can be retracted into the slider 6, the slider 6 on the fixed frame 5 is clamped in the flange plate 4 on the discharge pipe 2 and the conveying pipe 3, the pull rod 10 is loosened, and the limiting plate 8 and the clamping block 9 are reset under the pushing of the first spring 7, the clamping block 9 can be clamped in the flange plate 4, and the fixed frame 5 is limited and fixed. When disassembling, only need to pull the pull rod 10 to slide out the fixed frame 5 and the slider 6, improve the disassembly and installation efficiency.

[0043] When the discharging speed is adjusted, the connecting frame 20 pulls the connecting plate 17 to move, the connecting plate 17 can smoothly slide in the limiting block 19, the connecting plate 17 extrudes the second spring 16, the connecting plate 17 drives the positioning block 18 to separate from the adjusting box 11, when the fixed box 15 is not hindered, the fixed box 15 can be rotated to drive the partition plate 13 to rotate through the connecting shaft 12, the inclination angle of the partition plate 13 is adjusted, under the isolation of the partition plate 13 and the sealing gasket 14, the discharging speed can be adjusted, so as to control the discharging speed and the discharging amount, the stored materials are conveyed through the conveying pipe 3, the conveying is controlled through the adjusting box 11 of the discharging pipe 2, the connecting box 1 is connected to the injection molding machine processing equipment, and the conveying of the materials can improve the processing and production effect.

[0044] The above embodiments are only used to illustrate the utility model and are not limited to the technical solutions described in the utility model. Although the utility model has been described in detail with reference to the above embodiments, the utility model is not limited to the above specific embodiments, and any modification or equivalent replacement of the utility model is allowed. Any technical solution and improvement within the spirit and scope of the utility model is covered in the scope of the claims of the utility model.

Claims

1. A multi-ingredient feeding structure for an injection molding machine, comprising a connection box (1), characterized in that, The connecting box (1) is fixedly connected with a discharging pipe (2), the discharging pipe (2) is provided with a feeding pipe (3), the discharging pipe (2) and the feeding pipe (3) are fixedly connected with a flange plate (4), the flange plate (4) is provided with a fixing frame (5), the fixing frame (5) is fixedly connected with a sliding block (6) in it, the sliding block (6) is fixedly connected with a first spring (7) in it, the other end of the first spring (7) is fixedly connected with a limiting plate (8), the limiting plate (8) is fixedly connected with a clamping block (9), the limiting plate (8) is fixedly connected with a pull rod (10), the discharging pipe (2) is fixedly connected with an adjusting box (11), the adjusting box (11) is connected with a connecting shaft (12) through a sealing bearing, the connecting shaft (12) is fixedly connected with a partition plate (13), the partition plate (13) is fixedly connected with a sealing gasket (14), the connecting shaft (12) is fixedly connected with a fixed box (15), the fixed box (15) is fixedly connected with a second spring (16) in it, the other end of the second spring (16) is fixedly connected with a connecting plate (17).

2. The multi-material feeding structure for an injection molding machine according to claim 1, wherein The sliding blocks (6) are symmetrically distributed on the left and right sides of the fixing frame (5), and the sliding blocks (6) are one-to-one corresponding with the clamping blocks (9) through the limiting plates (8).

3. The multi-material feeding structure for an injection molding machine according to claim 1, wherein The cross section of the sliding block (6) is in the shape of "T", and the length of the pull rod (10) is greater than the length of the clamping block (9).

4. The multi-material feeding structure for an injection molding machine according to claim 1, wherein The adjusting box (11) is provided with a clamping groove at equal angles, and the connecting shaft (12) is fixedly connected at the center of the partition plate (13) and the fixed box (15).

5. The multi-material feeding structure for an injection molding machine according to claim 1, wherein The connecting plate (17) is fixedly connected with a positioning block (18), a limiting block (19) and a connecting frame (20), and the side end face of the limiting block (19) is in close contact with the inner side face of the fixed box (15).

6. The multi-material feeding structure for an injection molding machine according to claim 5, wherein The second springs (16) are symmetrically distributed on the left and right sides of the connecting plate (17), and the second springs (16) are one-to-one corresponding with the limiting blocks (19) through the positioning blocks (18).

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