Screw conveyer capable of conveying materials easily
By introducing an automatic feeding structure and auxiliary structure into the coffee bean screw conveyor, the problem of difficult control of coffee bean feeding has been solved, and precise control of the amount and speed of coffee bean feeding has been achieved, reducing the breakage rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-20
AI Technical Summary
Existing coffee bean spiral conveyor equipment is difficult to control the amount of coffee beans fed at once, which can easily lead to excessive feeding, causing the conveyor to overload and the coffee beans to be crushed and broken, increasing the breakage rate.
An automatic feeding structure and an auxiliary structure were designed. The automatic feeding structure controls the amount and speed of coffee beans fed through a servo motor and gear system, while the auxiliary structure controls the movement of the storage cylinder through a drive motor and rack and pinion system to prevent coffee beans from piling up.
Effective control of the amount and speed of coffee bean feeding prevents conveyor overload and crushing, reducing the breakage rate of beans during the conveying process.
Smart Images

Figure CN224014655U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of spiral conveying, especially easy to transport material's spiral conveyor. BACKGROUND
[0002] The coffee bean spiral conveyor is a continuous conveying equipment that moves coffee beans in a closed groove by rotating spiral blades, and is widely used in raw material conveying in coffee processing.
[0003] The utility model discloses a spiral conveying type coffee bean efficient cleaning mechanism of CN207167699U discloses a kind of spiral conveying type coffee bean efficient cleaning mechanism, and its technical scheme main points are as follows: including first agitator and fixed seat, first agitator is connected power by fixed seat, spiral agitator is arranged between the first agitator and fixed seat, the first agitator includes front mounting seat, stirring paddle and rear mounting seat, the stirring paddle has several roots, and is circumferentially arranged between front mounting seat and rear mounting seat, and the front mounting seat sequentially connects spiral agitator, fixed seat.The utility model increases the friction of washer surface, can make coffee degumming operation efficiency higher, and avoid the phenomenon that coffee appears shell in the coffee bean degumming process, guarantee the quality of coffee bean finished product after degumming will not reduce, spiral agitator can prevent coffee bean mass to be united into ball or block, always keep loose state, avoid blockage.
[0004] For the related content in the above, it is found that the following technical defects exist: the coffee bean spiral conveying equipment in the prior art is not easy to control the quantity of coffee beans during use, and too many coffee beans are easily put in at a time, which leads to the overload of the conveyor and the extrusion of coffee beans, and further leads to the crushing of coffee beans during conveying, which increases the broken bean rate.
[0005] Therefore, it is necessary to provide a new spiral conveyor that is easy to transport material to solve the above technical problems. UTILITY MODEL CONTENT
[0006] The utility model aims at solving the shortcomings in the prior art, and provides a spiral conveyor that is easy to transport material.
[0007] The utility model provides an easy material conveying's screw conveyor, include: conveying cylinder, auxiliary structure and automatic feeding structure, a plurality of supporting plates are fixedly connected to the outer wall of conveying cylinder, the outer wall fixed communication of conveying cylinder has the discharge hopper, the upper surface fixed communication of conveying cylinder has the feeding hopper, the inner wall of conveying cylinder is rotatably equipped with the connecting shaft, the arc surface fixedly connected with spiral blade of connecting shaft, the one side fixed connection of conveying cylinder outer wall has the motor, the output with one end fixed connection of connecting shaft of motor, automatic feeding structure is set up on the feeding hopper with the help of auxiliary structure, automatic feeding structure includes the storage cylinder, the section of storage cylinder is right angle trapezoid, the oblique waist side of storage cylinder is equipped with the discharge hole, the oblique waist side fixedly connected with fixed seat of storage cylinder, the inner wall rotatable of fixed seat is equipped with the pivot, the arc surface fixedly connected with the link plate of pivot, the one side fixed connection of link plate has the sealing plate, the size of sealing plate is compatible with the size of discharge hole, one end fixedly connected with driven gear of pivot, the one side fixed connection of storage cylinder outer wall has the welding plate, the one side fixed connection of welding plate has the servo motor, the output fixedly connected with driving gear of servo motor, driving gear and driven gear are engaged.
[0008] The above components achieve the effect that: by setting the automatic feeding structure, when the screw conveyor is used to convey coffee beans, the amount and speed of coffee bean feeding can be controlled, preventing too many coffee beans from being fed at once, which causes the conveyor to be overloaded and the coffee beans to be crushed, thereby effectively reducing the broken bean rate during conveying.
[0009] Preferably, the oblique waist side of the outer wall of the storage cylinder is fixedly connected with two baffles, and the distance between the two baffles is equal to the width of the sealing plate.
[0010] The above components achieve the effect that: when the coffee beans fall from the discharge opening, the two baffles can limit the falling trajectory of the coffee beans, thereby effectively preventing the coffee beans from scattering.
[0011] Preferably, the side of the sealing plate away from the link plate is fixedly connected with a rubber pad, and the size of the rubber pad is compatible with the size of the side of the sealing plate.
[0012] The above components achieve the effect that: the rubber pad can improve the softness of the side of the sealing plate, thereby effectively preventing the sealing plate from pinching the coffee beans when it closes.
[0013] Preferably, the storage cylinder is an acrylic cylinder.
[0014] The above components achieve the effect that: by setting the storage cylinder as an acrylic cylinder, personnel can see the amount of coffee beans inside the storage cylinder.
[0015] Preferably, the auxiliary structure is located on one side of the outer wall of the feeding hopper, the auxiliary structure comprises a connecting plate and a rack, one side of the rack is fixedly connected with the outer wall of the feeding hopper, one side of the connecting plate is fixedly connected with one side of the outer wall of the storage cylinder, the lower surface of the connecting plate is fixedly connected with a positioning plate, the side surface of the positioning plate is slidably provided with a positioning rod, the positioning rod is fixedly connected with the upper surface of the feeding hopper, the lower surface of the connecting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a disc, the arc surface of the disc is fixedly connected with a plurality of tooth blocks, and the tooth blocks are engaged with the rack.
[0016] The above-mentioned component achieves the effect that: by arranging the auxiliary structure, the movement of the storage cylinder can be automatically controlled when the coffee beans are put into the feeding hopper, so that the put-in positions of the coffee beans can be effectively staggered, and the accumulation of the coffee beans in the process of being spirally conveyed can be further avoided, and the broken bean rate is further reduced.
[0017] Preferably, the tooth blocks are arranged at the arc surface of one half of the disc.
[0018] The above-mentioned component achieves the effect that: by arranging the tooth blocks at the arc surface of one half of the disc, the movement of the storage cylinder can be paused for a period of time.
[0019] Preferably, one side of the connecting plate is fixedly connected with a partition plate, the surface of the partition plate is threadedly provided with a screw rod, and the screw rod is clamped with the tooth blocks.
[0020] The above-mentioned component achieves the effect that: when the auxiliary structure is not used, the screw rod can be rotated to clamp the tooth blocks, so that the tooth blocks and the disc can be locked.
[0021] Compared with the related art, the spiral conveyor with easy material conveying provided by the utility model has the following beneficial effects:
[0022] The utility model provides a spiral conveyor with easy material conveying, through setting up automatic feeding structure, when using spiral conveyor to convey coffee beans, can control the quantity and the speed of coffee beans put in, prevent putting in too many coffee beans at one time, lead to conveyor overload and coffee beans be crushed, thereby effectively reduce the broken bean rate in the conveying process.
[0023] Through setting up auxiliary structure, when the storage cylinder puts coffee beans into the feeding hopper, the movement of the storage cylinder can be automatically controlled, so that the put-in positions of the coffee beans can be effectively staggered, and the accumulation of the coffee beans in the process of being spirally conveyed can be further avoided, and the broken bean rate is further reduced. ACCURACY OF DRAWINGS
[0024] Figure 1 The utility model provides a spiral conveyor with easy material conveying's structure schematic diagram;
[0025] Figure 2 for Figure 1 The diagram shows the structure of the automatic feeding system.
[0026] Figure 3 for Figure 1 A partial structural diagram of the automatic feeding structure shown;
[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary structure.
[0028] The following are the labeling elements in the diagram: 1. Conveying cylinder; 2. Support plate; 3. Automatic feeding structure; 301. Storage cylinder; 302. Discharge hole; 303. Fixed base; 304. Rotating shaft; 305. Connecting plate; 306. Sealing plate; 307. Driven gear; 308. Welding plate; 309. Servo motor; 310. Drive gear; 311. Rubber pad; 312. Baffle; 4. Auxiliary structure; 401. Connecting plate; 402. Positioning plate; 403. Positioning rod; 404. Drive motor; 405. Disc; 406. Gear block; 407. Rack; 408. Partition plate; 409. Screw; 5. Feed hopper; 6. Discharge hopper; 7. Connecting shaft; 8. Spiral blade; 9. Motor. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0031] Please see Figure 1 The easy-to-feed screw conveyor provided in this embodiment includes: a conveying cylinder 1, an auxiliary structure 4, and an automatic feeding structure 3. Several support plates 2 are fixedly connected to the outer wall of the conveying cylinder 1. A discharge hopper 6 is fixedly connected to the outer wall of the conveying cylinder 1. A feed hopper 5 is fixedly connected to the upper surface of the conveying cylinder 1. A connecting shaft 7 is rotatably passed through the inner wall of the conveying cylinder 1. A spiral blade 8 is fixedly connected to the arc surface of the connecting shaft 7. A motor 9 is fixedly connected to one side of the outer wall of the conveying cylinder 1. The output end of the motor 9 is fixedly connected to one end of the connecting shaft 7.
[0032] The automatic feeding structure 3 is mounted on the feeding hopper 5 with the aid of the auxiliary structure 4, which is located on one side of the outer wall of the feeding hopper 5.
[0033] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The automatic feeding structure 3 comprises a storage cylinder 301, the cross section of the storage cylinder 301 is a right trapezoid, a discharging hole 302 is arranged on the inclined waist side of the storage cylinder 301, a fixed seat 303 is fixedly connected to the inclined waist side of the storage cylinder 301, a rotating shaft 304 is rotatably arranged in the inner wall of the fixed seat 303, an arc surface of the rotating shaft 304 is fixedly connected with a connecting plate 305, one side of the connecting plate 305 is fixedly connected with a sealing plate 306, the size of the sealing plate 306 is matched with the size of the discharging hole 302, one end of the rotating shaft 304 is fixedly connected with a driven gear 307, one side of the outer wall of the storage cylinder 301 is fixedly connected with a welding plate 308, one side of the welding plate 308 is fixedly connected with a servo motor 309, the output end of the servo motor 309 is fixedly connected with a driving gear 310, and the driving gear 310 is engaged with the driven gear 307. By arranging the automatic feeding structure 3, the quantity and the speed of the coffee beans can be controlled when the coffee beans are conveyed by using the screw conveyor, so that the screw conveyor is prevented from being overloaded and the coffee beans are prevented from being squeezed, and thus the broken bean rate in the conveying process is effectively reduced. The inclined waist side of the outer wall of the storage cylinder 301 is fixedly connected with two baffles 312, the distance between the two baffles 312 is equal to the width of the sealing plate 306. When the coffee beans fall from the discharging hole, the two baffles 312 can limit the falling track of the coffee beans, so that the coffee beans can be effectively prevented from scattering. The side, away from the connecting plate 305, of the sealing plate 306 is fixedly connected with a rubber pad 311, and the size of the rubber pad 311 is matched with the size of the side of the sealing plate 306. The rubber pad 311 can improve the softness of the side of the sealing plate 306, so that the coffee beans can be effectively prevented from being pinched when the sealing plate 306 is closed. The storage cylinder 301 is an acrylic cylinder. By arranging the storage cylinder 301 as the acrylic cylinder, the quantity of the coffee beans in the storage cylinder 301 can be observed by a person.
[0034] In the embodiment of the utility model, please refer to Figure 4The auxiliary structure 4 comprises a connecting plate 401 and a rack 407, one side of the rack 407 is fixedly connected with the outer wall of the feeding hopper 5, one side of the connecting plate 401 is fixedly connected with one side of the outer wall of the storage cylinder 301, the lower surface of the connecting plate 401 is fixedly connected with a positioning plate 402, the side surface of the positioning plate 402 is slidably provided with a positioning rod 403, the positioning rod 403 is fixedly connected with the upper surface of the feeding hopper 5, the lower surface of the connecting plate 401 is fixedly connected with a driving motor 404, the output end of the driving motor 404 is fixedly connected with a disc 405, the arc surface of the disc 405 is fixedly connected with a plurality of tooth blocks 406, and the tooth blocks 406 are engaged with the rack 407. By arranging the auxiliary structure 4, when the coffee beans in the storage cylinder 301 are fed into the feeding hopper 5, the movement of the storage cylinder 301 can be automatically controlled, so that the feeding position of the coffee beans can be effectively staggered, further avoiding the accumulation of the coffee beans in the process of being spirally conveyed, and further reducing the broken bean rate. The tooth blocks 406 are distributed on the arc surface of one half of the disc 405. By distributing the tooth blocks 406 on the arc surface of one half of the disc 405, when the disc 405 drives the tooth blocks 406 to rotate and the tooth blocks 406 are in engagement with the rack 407, the auxiliary structure 4 drives the storage cylinder 301 to move, when the disc 405 drives the tooth blocks 406 to rotate and the tooth blocks 406 are not in engagement with the rack 407, the storage cylinder 301 will not move, and by distributing the tooth blocks 406 on the arc surface of one half of the disc 405, the storage cylinder 301 can be stopped for a period of time during the movement. One side of the connecting plate 401 is fixedly connected with a partition plate 408, the surface of the partition plate 408 is threadedly provided with a screw rod 409, and the screw rod 409 is clamped with the tooth blocks 406. When the auxiliary structure 4 is not used, the screw rod 409 can be rotated to clamp the tooth blocks 406, so that the tooth blocks 406 and the disc 405 can be locked;
[0035] The working principle of the spiral conveyor easy to feed is as follows: when the spiral conveyor is used to convey coffee beans, the coffee beans are loaded into the storage cylinder 301 in advance, when the coffee beans need to be conveyed, the motor 9 is started to drive the connecting shaft 7, the connecting shaft 7 drives the spiral blade 8 to rotate, the servo motor 309 is started to drive the driving gear 310 to rotate, the driving gear 310 drives the driven gear 307 to rotate, the driven gear 307 drives the rotating shaft 304 to rotate along the inner wall of the fixed seat 303, the rotating shaft 304 drives the connecting plate 305, the connecting plate 305 drives the sealing plate 306 to open, so that the discharge hole 302 is opened slightly, the coffee beans in the storage cylinder 301 gradually fall into the feeding hopper 5 through the discharge hole 302, the opening degree of the sealing plate 306 can be controlled to control the falling speed of the coffee beans into the feeding hopper 5, the coffee beans fall into the conveying cylinder 1 through the feeding hopper 5, at this time, the spiral blade 8 conveys the coffee beans, after the coffee beans are conveyed to the discharge hopper 6, the coffee beans are discharged through the discharge hopper 6, when the coffee beans are conveyed, the servo motor 309 is started to drive the driving gear 310 to rotate reversely, so that the sealing plate 306 blocks the discharge hole 302, and the spiral conveying operation of the coffee beans is completed, wherein, when the coffee beans fall from the discharge hole, the two baffles 312 can limit the falling track of the coffee beans, so that the coffee beans can be effectively prevented from scattering, in addition, the rubber pad 311 can improve the softness of one side of the sealing plate 306, so that the coffee beans can be effectively prevented from being pinched when the sealing plate 306 is closed, finally, the storage cylinder 301 is an acrylic cylinder, so that the number of coffee beans in the storage cylinder 301 can be seen.
[0036] When the storage cylinder 301 is used to feed the coffee beans into the feeding hopper 5, the driving motor 404 is started to drive the disc 405 to rotate, when the tooth block 406 and the rack 407 are in engagement, the auxiliary structure 4 drives the storage cylinder 301 to move, when the tooth block 406 and the rack 407 are not in engagement, the disc 405 drives the tooth block 406 to rotate, so that the storage cylinder 301 does not move, so that the storage cylinder 301 can move horizontally during feeding, and the feeding position of the coffee beans can be effectively staggered, wherein, when the auxiliary structure 4 is not used, the screw rod 409 can be rotated to clamp the tooth block 406, so that the tooth block 406 and the disc 405 can be locked.
[0037] The circuit and the control involved in the utility model are prior art, and too much description is not given here.
[0038] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A screw conveyor for easy material conveying, characterized in that, include: The conveyor cylinder (1), auxiliary structure (4), and automatic feeding structure (3) are provided. Several support plates (2) are fixedly connected to the outer wall of the conveyor cylinder (1). A discharge hopper (6) is fixedly connected to the outer wall of the conveyor cylinder (1). A feed hopper (5) is fixedly connected to the upper surface of the conveyor cylinder (1). A connecting shaft (7) is rotatably passed through the inner wall of the conveyor cylinder (1). A spiral blade (8) is fixedly connected to the arc surface of the connecting shaft (7). A motor (9) is fixedly connected to one side of the outer wall of the conveyor cylinder (1). The output end of the motor (9) is fixedly connected to one end of the connecting shaft (7). The automatic feeding structure (3) is set on the feed hopper (5) with the help of the auxiliary structure (4). The automatic feeding structure (3) includes a storage cylinder (301). The cross-section of the storage cylinder (301) is a right trapezoid. An inclined side of the storage cylinder (301) is provided with The material discharge hole (302) is fixedly connected to a fixed seat (303) on the inclined side of the storage cylinder (301). A rotating shaft (304) is rotatably passed through the inner wall of the fixed seat (303). A connecting plate (305) is fixedly connected to the arc surface of the rotating shaft (304). A sealing plate (306) is fixedly connected to one side of the connecting plate (305). The size of the sealing plate (306) is adapted to the size of the material discharge hole (302). A driven gear (307) is fixedly connected to one end of the rotating shaft (304). A welding plate (308) is fixedly connected to one side of the outer wall of the storage cylinder (301). A servo motor (309) is fixedly connected to one side of the welding plate (308). A driving gear (310) is fixedly connected to the output end of the servo motor (309). The driving gear (310) meshes with the driven gear (307).
2. The easy-to-convey screw conveyor according to claim 1, characterized in that, Two baffles (312) are fixedly connected to the inclined side of the outer wall of the storage cylinder (301), and the distance between the two baffles (312) is equal to the width of the sealing plate (306).
3. The easy-to-convey screw conveyor according to claim 1, characterized in that, A rubber pad (311) is fixedly connected to the side of the sealing plate (306) away from the connecting plate (305), and the rubber pad (311) is adapted to the size of one side of the sealing plate (306).
4. The easy-to-convey screw conveyor according to claim 1, characterized in that, The storage cylinder (301) is specifically an acrylic cylinder.
5. The easy-to-convey screw conveyor according to claim 1, characterized in that, The auxiliary structure (4) is located on one side of the outer wall of the feed hopper (5). The auxiliary structure (4) includes a connecting plate (401) and a rack (407). One side of the rack (407) is fixedly connected to the outer wall of the feed hopper (5). One side of the connecting plate (401) is fixedly connected to one side of the outer wall of the storage cylinder (301). A positioning plate (402) is fixedly connected to the lower surface of the connecting plate (401). A positioning rod (403) is slidably passed through the side of the positioning plate (402). The positioning rod (403) is fixedly connected to the upper surface of the feed hopper (5). A drive motor (404) is fixedly connected to the lower surface of the connecting plate (401). A disc (405) is fixedly connected to the output end of the drive motor (404). Several toothed blocks (406) are fixedly connected to the arc surface of the disc (405). The toothed blocks (406) mesh with the rack (407).
6. The easy-to-convey screw conveyor according to claim 5, characterized in that, The toothed blocks (406) are distributed on one half of the arc surface of the disk (405).
7. The easy-to-convey screw conveyor according to claim 5, characterized in that, A partition plate (408) is fixedly connected to one side of the connecting plate (401), and a screw (409) is threaded through the surface of the partition plate (408), and the screw (409) is engaged with the toothed block (406).
Citation Information
Patent Citations
High -efficient wiper mechanism of spiral conveying type coffee beans
CN207167699U