Feeding injection device
By designing the lifting drive plate of the feeding injection device, the multiple cylinders are simultaneously driven to transport raw materials and colored materials, and combined with the inclined plate and bearing structure, the problems of inaccurate mixing ratio and inconvenient colored materials in the existing devices are solved, and accurate mixing and convenient replacement are achieved.
Patent Information
- Application Number
- CN202421420208.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing feeding and injection devices cannot achieve the synchronous delivery of multiple materials, resulting in inaccurate mixing ratios and the need to disassemble multiple parts when replacing colored materials, which is time-consuming and labor-intensive.
A feed injection device is designed, including a base, a metering cylinder, a slide plate, an inclined plate, a lift drive plate and a mixer. Through the lift drive plate, multiple cylinders are simultaneously driven to convey raw materials and color materials to the mixer, combining the inclined plate and bearing structure to achieve precise control of the mixing ratio, and convenient replacement of color materials through simplified structural design.
Accurate mixing ratio control of multiple materials is realized, simplifying the color material replacement process and improving operational efficiency.
Smart Images

Figure CN223266014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of silica gel manufacturing equipment, in particular to a feeding injection device. Background Art
[0002] When manufacturing liquid silicone, two manufacturing raw materials and colorants need to be mixed and injected in a certain proportion. The disadvantages of existing feeding and injection devices are: first, the raw materials and colorants are not delivered synchronously, so the feeding speeds of various materials vary, resulting in the inability to accurately enter the mixer according to the preset proportion; second, the structure is complex, and when replacing new colorants, multiple parts need to be disassembled and cleaned, which is time-consuming and labor-intensive. Utility Model Content
[0003] In view of the above-mentioned defects in the prior art, the present invention provides a feeding injection device, which solves the problems of synchronous feeding of multiple materials and convenient replacement of mixers. The specific technical solutions are as follows:
[0004] A feeding injection device includes a base, a first metering cylinder, a second metering cylinder, an intermediate bracket, a slide plate, an inclined plate, a front and rear movable plate, a colorant cylinder, a lifting drive plate, a lifting power component and a mixer. The first metering cylinder, the second metering cylinder and the intermediate bracket are installed above the base. The intermediate bracket is between the first metering cylinder and the second metering cylinder. The first raw material enters the first metering cylinder and the second raw material enters the second metering cylinder. The intermediate bracket is slidably connected to the slide plate. The slide plate is fixedly installed at the bottom of the lifting drive plate. The inclined plate is installed in front of the slide plate. The inclined plate contacts the horizontally placed front and rear movable plates. The front of the front and rear movable plates contacts the injection rod of the colorant cylinder. The colorant enters the colorant cylinder. The piston rod of the first metering cylinder and the piston rod of the second metering cylinder respectively contact the lifting drive plate. When the lifting power component drives the lifting drive plate to descend, the lifting drive plate synchronously drives the first metering cylinder, the second metering cylinder and the colorant cylinder to transport material to the mixer.
[0005] As a preferred solution of the present invention, the inclined plate and the slide plate form a triangle, a plurality of adjustment holes are provided above the slide plate, the lower end of the inclined plate is connected to the slide plate, and the upper end of the inclined plate is connected to different adjustment holes to achieve adjustment of the inclination angle.
[0006] As a preferred solution of the present invention, a first bearing in contact with the inclined plate is installed inside the front and rear movable plates.
[0007] As a preferred solution of the present invention, a second bearing in contact with the slide plate is installed on the inner side of the intermediate bracket.
[0008] As a preferred solution of the present invention, the lifting power member is a pneumatic cylinder or an oil cylinder.
[0009] As a preferred solution of the present invention, guide columns are installed at the four corners of the base, a fixed plate is installed on the top of the guide columns, a lifting power component is installed in the fixed plate, the power shaft of the lifting power component extends downward to connect the center of the lifting drive plate, and the lifting drive plate is slidably connected to the guide columns through a guide sleeve.
[0010] As a preferred solution of the present invention, a fixed block is installed in front of the intermediate bracket, a colorant tank is installed in front of the fixed block, a glue block is installed above the fixed block, and a mixer is installed above the glue block.
[0011] Beneficial effect: When the feeding and injection device of the utility model is working, the lifting power part drives the lifting drive plate to descend. Once the lifting drive plate moves, it will synchronously drive the first metering cylinder, the second metering cylinder, and the colorant cylinder to start. The three cylinders synchronously convey raw materials and colorants to the mixer, which is conducive to achieving the purpose of accurately controlling the mixing ratio. Moreover, the installation structure of the mixer is reasonably designed, which is convenient for disassembly and assembly to replace colorants of other colors. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional diagram of the present utility model.
[0013] Figure 2 It is a three-dimensional diagram from another perspective of the present invention.
[0014] Figure 3 It is the main view of the present utility model.
[0015] Figure 4 yes Figure 3 Cross-sectional view in the AA direction.
[0016] Figure 5 It is a three-dimensional diagram of some parts of the utility model.
[0017] Figure 6 It is a three-dimensional diagram of some parts of the utility model from another perspective. DETAILED DESCRIPTION
[0018] The following is a further description of the specific embodiments of the present invention with reference to the accompanying drawings:
[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0021] like Figures 1 to 6 As shown, a feeding injection device includes a base 1, a first metering cylinder 2, a second metering cylinder 3, an intermediate bracket 4, a slide plate 5, an inclined plate 6, a front and rear moving plate 7, a color material cylinder 8, a lifting drive plate 9, a lifting power part 10 and a mixer 11. The first metering cylinder 2, the second metering cylinder 3 and the intermediate bracket 4 are installed above the base 1. The intermediate bracket 4 is between the first metering cylinder 2 and the second metering cylinder 3. The first metering cylinder 2 and the second metering cylinder 3 are placed vertically. The first raw material enters the first metering cylinder 2 and the second raw material enters the second metering cylinder 3. The intermediate bracket 4 is slidably connected to the slide plate 5. The slide plate 5 is fixedly installed at the bottom of the lifting drive plate 9. The inclined plate 6 is installed in front of the slide plate 5. The inclined plate 6 is placed horizontally. The front and rear moving plates 7 are in contact with each other, and the front of the front and rear moving plates 7 contacts the injection rod of the colorant cylinder 8, and the colorant enters the colorant cylinder. The piston rod of the first metering cylinder 2 and the piston rod of the second metering cylinder 3 are respectively in contact with the lifting drive plate 9. When the lifting power part 10 drives the lifting drive plate 9 to descend, the lifting drive plate 9 synchronously drives the first metering cylinder 2, the second metering cylinder 3, and the colorant cylinder 8 to convey the material to the mixer 11 (the lifting drive plate 9 descends and directly drives the piston rod of the positioning rod to descend, thereby pushing the material out of the metering cylinder, and when it descends, the slide plate 5 descends and the inclined plate 6 also descends, and the front and rear moving plates 7 move forward to drive the injection rod of the colorant cylinder 8 to move the colorant forward to push out the colorant). The mixer mixes the two raw materials and colorants to make the product.
[0022] Specifically, the feeding injection device also has multiple one-way valves and multiple pipelines. A one-way valve can be installed at the metering cylinder to avoid material backflow. This is a conventional technology in this field. When the raw material enters the metering rod, its piston rod moves up and contacts the lifting drive plate 9. The multiple pipelines can not only connect the various devices but also extend the feeding distance.
[0023] Specifically, the inclined plate 6 and the slide plate 5 form a triangle, and a plurality of adjustment holes 51 are provided above the slide plate 5. The lower end of the inclined plate 6 is connected to the slide plate 5 by screws, and the upper end of the inclined plate 6 is connected to different adjustment holes 51 to adjust the inclination angle. The larger the inclination angle of the inclined plate 6 with the vertical direction, the more forward the contact with the front and rear moving plates 7, and the more material the color material cylinder 8 discharges in a single time.
[0024] Specifically, a first bearing 12 in contact with the inclined plate 6 is installed inside the front and rear movable plates 7. When the inclined plate 6 descends, the first bearing 12 is pressed to roll, and the front and rear movable plates 7 move forward. In addition, a second bearing 13 in contact with the slide plate 5 is installed on the inner side of the middle bracket 4. When the slide plate 5 moves downward, the second bearing 13 rolls. Limit bars 14 for limiting the slide plate 5 are installed on the left and right sides of the middle bracket 4.
[0025] Specifically, the lifting power component 10 is a pneumatic cylinder or an oil cylinder, guide columns 15 are installed at the four corners of the base 1, a fixed plate 16 is installed on the top of the guide column 15, and the lifting power component 10 is installed in the fixed plate 16. The power shaft of the lifting power component 10 (if it is a pneumatic cylinder, it is the cylinder shaft; if it is an oil cylinder, it is the oil cylinder shaft) extends downward to connect to the center of the lifting drive plate 9, and the lifting drive plate 9 is slidably connected to the guide column 15 through a guide sleeve.
[0026] Specifically, a fixed block 17 is installed in front of the middle bracket 4, a colorant cylinder 8 is installed in front of the fixed block 17, a glue block 18 is installed above the fixed block 17, a mixer 11 is installed above the glue block 18, and a stop valve 19 is installed in front of the colorant cylinder 8. The stop valve can control the on and off of the mixer. When replacing new colorant, you only need to remove the fixed block 17 and you can remove the mixer 11 and the colorant cylinder 8 together, which is convenient for changing colors.
[0027] The above content is a further detailed description of the present invention in combination with specific preferred implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or replacements without departing from the concept of the present invention, which should be regarded as falling within the scope of protection of the present invention.
Claims
1. A feeding injection device, characterized in that: It includes a base, a first metering cylinder, a second metering cylinder, an intermediate bracket, a slide plate, an inclined plate, a front and rear movable plate, a colorant cylinder, a lifting drive plate, a lifting power part and a mixer. The first metering cylinder, the second metering cylinder and the intermediate bracket are installed above the base. The intermediate bracket is between the first metering cylinder and the second metering cylinder. The first raw material enters the first metering cylinder and the second raw material enters the second metering cylinder. The intermediate bracket is slidably connected to the slide plate. The slide plate is fixedly installed at the bottom of the lifting drive plate. The inclined plate is installed in front of the slide plate. The inclined plate contacts the horizontally placed front and rear movable plates. The front of the front and rear movable plates contacts the injection rod of the colorant cylinder, and the colorant enters the colorant cylinder. The piston rod of the first metering cylinder and the piston rod of the second metering cylinder contact the lifting drive plate respectively. When the lifting power part drives the lifting drive plate to descend, the lifting drive plate synchronously drives the first metering cylinder, the second metering cylinder and the colorant cylinder to transport materials to the mixer.
2. A feeding injection device according to claim 1, characterized in that: The inclined plate and the slide plate form a triangle, a plurality of adjustment holes are provided above the slide plate, the lower end of the inclined plate is connected to the slide plate, and the upper end of the inclined plate is connected to different adjustment holes to achieve the adjustment of the tilt angle.
3. A feeding injection device according to claim 2, characterized in that: A first bearing in contact with the tilting plate is installed inside the front-rear moving plate.
4. A feeding injection device according to claim 1, characterized in that: A second bearing in contact with the slide plate is installed on the inner side of the intermediate bracket.
5. The feeding injection device according to claim 1, characterized in that: The lifting power part is an air cylinder or an oil cylinder.
6. A feeding injection device according to claim 5, characterized in that: Guide columns are installed at the four corners of the base, a fixed plate is installed on the top of the guide columns, a lifting power component is installed in the fixed plate, a power shaft of the lifting power component extends downward to connect the center of the lifting drive plate, and the lifting drive plate is slidably connected to the guide columns through a guide sleeve.
7. The feeding injection device according to claim 1, characterized in that: A fixing block is installed in front of the middle bracket, a color material cylinder is installed in front of the fixing block, a glue block is installed above the fixing block, and a mixer is installed above the glue block.