Four-channel uniform feeder
By designing a four-channel uniform feeder, four uniform discharge ports are formed by utilizing the corner plates, partitions, and baffles inside the material distribution box. This solves the problems of large size and high cost of existing multi-channel feeding equipment, realizes the miniaturization of the equipment and the reduction of costs, and improves the uniformity and cleanliness of material distribution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-10
AI Technical Summary
Existing multi-channel feeding equipment is usually large in size, expensive, and difficult to achieve uniform material distribution.
A four-channel uniform feeder is designed. By arranging corner plates, partitions, and baffles inside the distribution box, four uniform discharge ports are formed, reducing the number of feeding mechanisms. An adjustable receiving pipe is used to connect to the cover plate, which enhances the structural strength and facilitates cleaning.
It achieves uniform material distribution through four channels, reducing the overall size and cost of the equipment, while improving the uniformity of material distribution and the cleanliness of the equipment.
Smart Images

Figure CN223983112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a feeding device, specifically a four-channel uniform feeder. Background Technology
[0002] Currently, some equipment involves multi-channel feeding, such as the multi-channel high-precision powder quantitative feeding system and its feeding process disclosed in patent CN202211243911.8. For this type of multi-channel feeding equipment, a feeding mechanism is usually set up for each feeding port, which results in a large overall volume and high cost. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a four-channel uniform feeder.
[0004] The technical solution adopted by this utility model is as follows: a four-channel uniform feeder, comprising,
[0005] The receiving pipe has a receiving end at the upper end, a discharging end at the lower end, and an inclined pipe body connecting the receiving end and the discharging end;
[0006] The feeder has an upper connecting cover plate, a lower connecting cover plate, and a feeder box connected between the upper connecting cover plate and the lower connecting cover plate. The upper connecting cover plate has a through hole connected to the discharge end. The feeder box has a rectangular inner cavity and is provided with a first center line extending perpendicularly along the X direction and a second center line extending perpendicularly along the Y direction. The through hole is located at the first center line. The feeder box is provided with two corner plates, two partitions, and two baffles.
[0007] The corner plates are inclined, and the upper ends of the two corner plates are located at the first center line of the material distribution box and are connected to divide the material distribution box into two first material distribution chambers, left and right. The lower ends of the two corner plates are located at the lower end of the material distribution box and are separated from the inner wall of the side of the material distribution box by a certain distance to form a first notch.
[0008] Two partitions are arranged longitudinally and located at the second centerline of the material distribution box extending along the Y direction. The two partitions are respectively located at the bottom of the left and right first material distribution chambers, and the partitions divide the bottom part of each first material distribution chamber into two second material distribution chambers.
[0009] The corner plate has a second notch at the lower end of one of the two first material distribution chambers on the left and right, and two baffles are respectively set in the corresponding second material distribution chambers to block the first notch.
[0010] The baffle is inclined, with its upper end connected to the inner wall of the side of the material distribution box and its lower end located at the lower end of the baffle.
[0011] The slope of the baffle is greater than that of the angle plate.
[0012] The projected area of the second notch along the horizontal direction is the same as that of the first notch.
[0013] The lower end of the receiving pipe is provided with a connecting base plate, the connecting base plate is provided with a first connecting hole, and the upper connecting cover plate is provided with a second connecting hole around the through hole. The connecting base plate and the upper connecting cover plate are connected and fastened by threaded fasteners passing through the first connecting hole and the second connecting hole.
[0014] The first connecting hole is a strip-shaped hole extending along the Y direction, and the second connecting hole consists of two sets of circular holes respectively disposed on the front and rear sides of the through hole, each set including at least two circular holes spaced apart along the Y direction.
[0015] The receiving pipe body is inclined, and a support component is provided between the lower end of the middle part of the receiving pipe body and the upper end connecting cover plate.
[0016] The support assembly includes a support column and a support sleeve. The upper end of the support column is provided with a stud. The upper end of the support sleeve is fixedly connected to the lower end of the middle part of the receiving tube. The stud extends into the support sleeve and is threaded with an adjusting nut. The adjusting nut abuts against the lower end of the support sleeve. The lower end of the support column is supported on the upper connecting cover plate.
[0017] The upper connecting cover plate and the material distribution box are detachably connected.
[0018] The material distribution box is equipped with handles on both outer walls.
[0019] The beneficial effects of this utility model are as follows: The material distributor of this utility model, through the layout design of two corner plates, two partitions and two baffles in the material distribution box, makes the material distribution box form four uniform discharge ports composed of two first notches and two second notches, thereby achieving uniform material distribution, reducing the number of feeding mechanisms, and thus reducing costs and overall volume. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.
[0021] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0022] Figure 2 This is a front view of the receiving tube according to an embodiment of the present invention;
[0023] Figure 3 This is a top view of the receiving tube according to one embodiment of the present invention;
[0024] Figure 4 This is a top view of the upper connecting cover plate of one embodiment of the present utility model;
[0025] Figure 5 This is a cross-sectional view of a material distribution box according to an embodiment of the present invention;
[0026] Figure 6 This is a top view of a material distribution box according to an embodiment of the present invention;
[0027] Figure 7 for Figure 1 Enlarged schematic diagram of section I;
[0028] Figure 8 This is a schematic diagram of the structure of an embodiment of the present invention in conjunction with a multi-channel feeding device;
[0029] In the diagram, the following components are included: receiving pipe-100, connecting base plate-110, first connecting hole-111, distributor-200, upper connecting cover plate-210, through hole-211, second connecting hole-212, lower connecting cover plate-220, distributing box-230, corner plate-231, partition plate-232, baffle plate-233, first notch-234, second notch-235, handle-240, support assembly-300, support column-310, stud-311, adjusting nut-312, and support sleeve-320. Detailed Implementation
[0030] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0031] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.
[0032] The directional and positional terms used in this utility model, such as up, down, front, back, left, right, inside, outside, top, bottom, side, etc., are only for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.
[0033] A four-channel uniform feeder, such as Figure 1 As shown, it includes a receiving pipe 100 and a distributor 200 connected vertically.
[0034] like Figure 2 , Figure 3 As shown, the receiving pipe 100 has a receiving end at the upper end, a discharging end at the lower end, and a receiving pipe body connecting the receiving end and the discharging end. The receiving end is connected to the discharging device, and the discharging end is connected to the distributor 200 to guide the material to the distributor 200. Specifically, the receiving pipe body is inclined so that the material flows slowly from the receiving end to the discharging end, and the receiving pipe body has a funnel-shaped structure that is wider at the top and narrower at the bottom, so that the material converges.
[0035] The distributor 200 has an upper connecting cover plate 210, a lower connecting cover plate 220, and a distributing box 230 connected between the upper connecting cover plate 210 and the lower connecting cover plate 220. The upper connecting cover plate 210 has a through hole 211 connected to the discharge end.
[0036] The upper connecting cover plate 210 and the material distribution box 230 are detachably connected, while the lower connecting cover plate 220 and the material distribution box 230 are integrally formed, making it easy to clean the inside of the material distribution box 230.
[0037] The structure connecting the material distribution box 230 and the lower connecting cover 220 is as follows: Figure 5 , Figure 6 As shown, the material distribution box 230 has a rectangular inner cavity and is provided with a first center line extending perpendicularly along the X direction and a second center line extending perpendicularly along the Y direction. The through hole 211 is located at the first center line. The material distribution box 230 is provided with two corner plates 231, two partition plates 232, and two baffles 233. The corner plates 231 are inclined, and the upper ends of the two corner plates 231 are located at the first center line of the material distribution box 230 and are connected to divide the material distribution box 230 into two first material distribution chambers, left and right. The lower ends of the two corner plates 231 are located at the lower end of the material distribution box 230 and are connected to the lower end of the material distribution box 230. A first notch 234 is formed between the inner walls of the side of the 0 at a certain distance; two partitions 232 are arranged longitudinally and located at the second center line extending along the Y direction of the material distribution box 230. The two partitions 232 are respectively arranged at the bottom of the left and right first material distribution chambers and the partitions 232 divide the bottom part of each first material distribution chamber into two second material distribution chambers; the corner plate 231 is provided with a second notch 235 in the lower part of one of the two first material distribution chambers; two baffles 233 are respectively arranged in the corresponding second material distribution chambers to block the first notch 234. Figure 6 In the text, the grid-like area refers to the opening through which materials can pass, namely the first notch 234 and the second notch 235.
[0038] After the material enters the distribution box 230 through the through hole 211, it is first divided by the pointed tip formed by the corner plates 231, and enters the left and right first distribution chambers respectively. After moving downward along the corner plates 231, it is further divided by the partition plate 232 and enters the four second distribution chambers respectively, forming a four-way distribution structure. Further baffles 233 are installed to form staggered first notches 234 and second notches 235. The two first notches 234 and the two second notches 235 serve as the discharge outlets of the four second distribution chambers, thus forming four discharge areas at different positions along the Y direction. Figure 8 As shown, the A, B, C, and D channels of the equipment are used for material discharge, respectively.
[0039] Furthermore, the baffle 233 is inclined, with its upper end connected to the inner side wall of the material distribution box 230 and its lower end located at the lower end of the baffle 233. The baffle 233 can also be horizontally or vertically arranged. However, if it is horizontally arranged, material will inevitably accumulate in the area above the baffle 233 during the feeding process, preventing the material from being completely discharged through the second notch 235. If it is vertically arranged, the height of the baffle 233 needs to be high enough to prevent the material from accumulating and discharging without increasing the height of the baffle 233. The inclined baffle 233 can save material and ensure that the material is completely discharged through the second notch 235.
[0040] Furthermore, the slope of the baffle 233 is greater than that of the angle plate 231, which facilitates better material discharge.
[0041] Furthermore, the projected area of the second notch 235 along the horizontal direction is the same as that of the first notch 234.
[0042] Furthermore, such as Figure 2 , Figure 3 As shown, the lower end of the receiving pipe 100 is provided with a connecting base plate 110, and the connecting base plate 110 is provided with a first connecting hole 111, as shown. Figure 4 As shown, the upper connecting cover plate 210 has a second connecting hole 212 around the through hole 211. The connecting base plate 110 and the upper connecting cover plate 210 are connected and fastened by threaded fasteners passing through the first connecting hole 111 and the second connecting hole 212. Specifically, the first connecting hole 111 is a strip-shaped hole extending along the Y direction, and the second connecting hole 212 consists of two sets of circular holes respectively provided on the front and rear sides of the through hole 211, each set including at least two circular holes spaced apart along the Y direction. With this configuration, the connection position between the receiving pipe 100 and the upper connecting cover plate 210 is adjustable to ensure that the material on the receiving pipe can be evenly distributed into the two first distributing chambers.
[0043] Furthermore, such as Figure 7As shown, a support assembly 300 is provided between the lower end of the middle section of the receiving pipe body and the upper end connecting cover plate 210. This enhances the strength of the inclined receiving pipe body. Further, the support assembly 300 includes a support column 310 and a support sleeve 320. A stud 311 is provided at the upper end of the support column 310. The upper end of the support sleeve 320 is fixedly connected to the lower end of the middle section of the receiving pipe 100. The stud 311 extends into the support sleeve 320, and an adjusting nut 312 is threaded onto its external surface. The adjusting nut 312 abuts against the lower end of the support sleeve 320. The lower end of the support column 310 is supported on the upper end connecting cover plate 210. The length of the support assembly 300 is adjustable, reducing the precision requirements.
[0044] Furthermore, the outer walls on both sides of the material distribution box 230 are provided with handles 240.
[0045] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A four-channel uniform downcomer characterized by: The utility model relates to a material receiving device, including, a material receiving pipe (100) with a material receiving end at the upper end, a discharging end at the lower end and a material receiving pipe body connected between the material receiving end and the discharging end; a material distributor (200) with an upper end connecting cover plate (210), a lower end connecting cover plate (220) and a material distributing box body (230) connected between the upper end connecting cover plate (210) and the lower end connecting cover plate (220), the upper end connecting cover plate (210) has a through hole (211) connected with the discharging end, the material distributing box body (230) has a rectangular inner cavity and is provided with a first middle line extending along the X direction and a second middle line extending along the Y direction which are perpendicular to each other, the through hole (211) is located at the first middle line, and the material distributing box body (230) is provided with two corner plates (231), two partition plates (232) and two baffle plates (233) inside; the corner plate (231) is arranged obliquely, the upper ends of the two corner plates (231) are located at the first middle line of the material distributing box body (230) and are connected to divide the material distributing box body (230) into left and right two first material distributing chambers, and the lower ends of the two corner plates (231) are located at the lower end of the material distributing box body (230) and are spaced apart from the inner walls of the side edges of the material distributing box body (230) to form a first gap (234); the two partition plates (232) are arranged longitudinally and are located at the second middle line extending along the Y direction of the material distributing box body (230), the two partition plates (232) are arranged at the bottoms of the left and right two first material distributing chambers respectively, and the partition plate (232) divides the bottom part of each first material distributing chamber into front and rear two second material distributing chambers; the lower end part of the corner plate (231) in one of the left and right two first material distributing chambers is provided with a second gap (235), and the two baffle plates (233) are arranged in the corresponding second material distributing chambers to shield the first gap (234).
2. The four-channel uniform downcomer of claim 1, wherein: the baffle plate (233) is arranged obliquely, the upper end of the baffle plate (233) is connected with the inner wall of the side edge of the material distributing box body (230), and the lower end is located at the lower end position of the baffle plate (233).
3. The four-channel uniform downcomer of claim 2, wherein: the inclination of the baffle plate (233) is greater than that of the corner plate (231).
4. The four-channel uniform downcomer of claim 1, wherein: the projection area of the second gap (235) along the horizontal direction is the same as that of the first gap (234).
5. The four-channel uniform downcomer of claim 1, wherein: the lower end of the material receiving pipe (100) is provided with a connecting bottom plate (110), the connecting bottom plate (110) is provided with a first connecting hole (111) thereon, the upper end connecting cover plate (210) is provided with a second connecting hole (212) around the through hole (211), and the connecting bottom plate (110) and the upper end connecting cover plate (210) are connected and fastened through a threaded fastener passing through the first connecting hole (111) and the second connecting hole (212).
6. The four-channel uniform downcomer of claim 5, wherein: the first connecting hole (111) is a strip-shaped hole extending along the Y direction, and the second connecting hole (212) is two groups of circular holes arranged on the front and rear sides of the through hole (211) respectively, each group including at least two circular holes arranged along the Y direction and spaced apart.
7. The four-channel uniform downcomer of claim 1, wherein: the material receiving pipe body is arranged obliquely, and a supporting assembly (300) is arranged between the lower end of the middle part of the material receiving pipe body and the upper end connecting cover plate (210).
8. The four-channel uniform downcomer of claim 7, wherein: The support assembly (300) comprises a support column (310) and a support sleeve (320), the upper end of the support column (310) is provided with a stud (311), the upper end of the support sleeve (320) is fixedly connected with the middle lower end of the material receiving pipe (100), the stud (311) extends into the support sleeve (320) and the outer thread of the stud (311) is connected with an adjusting nut (312), the adjusting nut (312) abuts against the lower end of the support sleeve (320), and the lower end of the support column (310) is supported on the upper end connecting cover plate (210).
9. The four-channel uniform downcomer of claim 1, wherein: The upper end connecting cover plate (210) and the material distributing box body (230) are detachably connected.
10. The four-channel uniform downcomer of claim 1, wherein: The outer walls on the two sides of the material distributing box body (230) are provided with handles (240).
Citation Information
Patent Citations
Multi-channel high-precision powder quantitative feeding system and feeding process thereof
CN115303823A