A feeding and conveying device for a dryer

CN224632595UActive Publication Date: 2026-08-14HUNAN HUAXIA XIANGZHONG PHARM DECOCTION PIECES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

这种无序上料方式导致物料在烘干盘或输送网带上分布不均,堆积的药材之间空隙小,严重影响热风流通,造成药材受热不均

Benefits of technology

通过药材在滚筒上沿滚动的轴向放置,且若干滚筒依次传送各个药材至拨轮处,使得药材能够一个个进入拨轮,并被拨轮逐一夹持且旋转落入传送带上,避免了药材的堆叠。并采用传送带的两侧设有倾斜板的方式,使得药材落入第二输送机构后,会先经过倾斜板的斜面滚动并最终落入传动带的中间处,调整并统一了进入传送带上各药材的位置。

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Abstract

A feeding and conveying device for a dryer includes: a first conveying mechanism, comprising a first motor rotating in a first direction, a roller driven by the first motor, and a deflector wheel driven by the motor and located on the side of the roller opposite to the first motor, the deflector wheel having a support rod and a bearing member fixedly connected to one end of the support rod; and a second conveying mechanism, comprising a second motor, a conveyor belt driven by the second motor and transmitting in a second direction, and inclined plates extending in the second direction and located on both sides of the conveyor belt; wherein, viewed in the second direction, the second conveying mechanism is located below the deflector wheel, the inclined plates are located between the conveyor belt and the deflector wheel, medicinal materials are placed along the axial direction of the roller and sequentially pass through several rollers into the deflector wheel, the support rod and the bearing member clamp the medicinal materials and rotate in the first direction, the medicinal materials sequentially fall onto the conveyor belt and are transmitted in the second direction, and the inclined surface of the inclined plate limits the position of the medicinal materials on the conveyor belt.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical machinery, and in particular to a feeding and conveying device for a dryer. Background Technology In the production and processing of traditional Chinese medicinal materials, drying is a crucial step that directly affects the shelf life and efficacy of the herbs. The herb dryer is the core equipment for this process, and the efficiency and reliability of its feeding device determine the level of automation of the entire production line and the quality of the final product. For typical long, thin rhizome herbs such as Astragalus membranaceus, Glycyrrhiza uralensis, and Bupleurum chinense, conveyor belts are currently commonly used to transfer the herbs from the washing or softening stage to the drying equipment.

[0002] However, existing dryer feeding devices have significant drawbacks, severely impacting drying efficiency and quality. Firstly, medicinal herbs often enter the dryer in a scattered, piled-up state on the conveyor belt. This disordered feeding method results in uneven distribution of materials on the drying trays or conveyor belts. The small gaps between the piled herbs severely impede hot air circulation, causing uneven heating. The outer herbs are over-dried or even charred, while the inner piles remain under-dried because heat cannot reach them, ultimately leading to substandard moisture content in the finished product, making it prone to mold and loss, and potentially damaging the medicinal components. Secondly, due to the lack of effective orientation and limiting mechanisms, the position and orientation of individual herbs entering the drying device, such as horizontal or oblique, are highly variable. This randomness prevents the herbs from passing through the drying area with consistent spacing and orientation, further exacerbating the uneven drying phenomenon.

[0003] Therefore, it is necessary to provide a dryer feeding and conveying device that can avoid the stacking of medicinal materials and can adjust and unify the position of each medicinal material when entering the dryer. Utility Model Content

[0004] The purpose of this utility model is to provide a dryer feeding and conveying device that can avoid the stacking of medicinal materials and can adjust and unify the position of each medicinal material when entering the dryer.

[0005] According to one aspect of this application, a dryer feeding and conveying device is provided, the conveying device comprising: The first conveying mechanism includes a first motor whose output shaft rotates in a first direction, a plurality of rollers driven by the first motor, and a dial wheel driven by the motor and located on the side of the rollers away from the first motor. The dial wheel is provided with a support rod and a bearing member fixedly connected to one end of the support rod. The second conveying mechanism includes a second motor, a conveyor belt driven by the second motor and conveying along the second direction, and inclined plates extending along the second direction and located on both sides of the conveyor belt. Viewed along the second direction, the second conveying mechanism is located horizontally below the dial wheel, the inclined plate is located between the conveyor belt and the dial wheel, the medicinal materials are placed along the axial direction of the rollers and pass through several rollers in sequence to enter the dial wheel, the support rod and the bearing member clamp the medicinal materials and rotate along the first direction, the medicinal materials fall onto the conveyor belt in sequence and are transported along the second direction, and the inclined surface of the inclined plate limits the position of the medicinal materials on the conveyor belt.

[0006] More preferably, the first conveying mechanism is further provided with a bracket and a side plate fixedly connected to the bracket; The roller is rotatably connected to the side plate and is located between the two side plates.

[0007] More preferably, the dial also has a rotating rod, which is rotatably connected to the side plate and located between the two side plates; The support rod is fixedly connected to the rotating rod.

[0008] More preferably, the first conveying mechanism further includes: A support platform is fixedly connected to the bracket and located between the two brackets; The first motor is fixedly connected to the support platform and is located between the support platform and the roller.

[0009] More preferably, the first conveying mechanism further includes: The chain, viewed along an axial direction parallel to the roller, has a first sprocket fixedly connected to the output shaft of the motor, a second sprocket fixedly connected to one end of the roller, and a third sprocket fixedly connected to one end of the rotating rod. The chain is mounted on the first sprocket, the second sprocket, and the third sprocket. When the motor is started, the first sprocket drives the chain to rotate, and drives the second and third sprockets to rotate, thereby driving the roller and the rotating rod to rotate.

[0010] More preferably, the second conveying mechanism further includes: The base, to which the second motor is fixedly connected; The transmission cylinder is fixedly connected to the output shaft of the second motor and rotatably connected to the base.

[0011] More preferably, the inclined plate is fixedly connected to the base and located on the side of the conveyor belt away from the base.

[0012] More preferably, the second conveying mechanism further includes: The guide cylinder is rotatably connected to the base and abuts against the conveyor belt; An inclined cylinder is rotatably connected to the base and located between the guide cylinder and the inclined plate, and abuts against the conveyor belt.

[0013] More preferably, when viewed along the second direction, the conveyor belt passing through the inclined cylinder is inclined along the axial direction of the inclined cylinder and is located between the inclined cylinder and the inclined plate.

[0014] More preferably, the output shaft of the second motor rotates in a third direction, the second motor drives the transmission cylinder to rotate in the same third direction, the transmission cylinder drives the conveyor belt to move, and the moving conveyor belt causes the abutting guide cylinder and the inclined cylinder to rotate.

[0015] This utility model has the following beneficial effects: The medicinal herbs are placed on rollers along the rolling axis, and several rollers sequentially convey each herb to a deflector, allowing the herbs to enter the deflector one by one, be gripped by the deflector, and rotated to fall onto the conveyor belt, thus avoiding stacking. Furthermore, the conveyor belt is equipped with inclined plates on both sides, so that after falling into the second conveyor mechanism, the herbs first roll over the inclined surfaces of the plates and finally fall into the middle of the conveyor belt, adjusting and unifying the position of each herb entering the conveyor belt. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the conveying device described in one embodiment of this application; Figure 2 This is a top view of the planar structure of the conveying device described in one embodiment of this application; Figure 3 This is a side view of the planar structure of the conveying device described in one embodiment of this application; Figure 4 This is a schematic diagram of the planar structure of the hinge connecting the first motor, the roller and the rotating rod according to one embodiment of this application; Explanation of reference numerals: 100, conveying device; 10, first conveying mechanism; 11, first motor; 11A, first sprocket; 12, roller; 12A, second sprocket; 13, dial wheel; 13A, support rod; 13B, load-bearing component; 13C, rotating rod; 13D, third sprocket; 14, bracket; 15, side plate; 16, support platform; 17, chain; 20, second conveying mechanism; 21, second motor; 22, conveyor belt; 23, inclined plate; 24, base; 25, transmission cylinder; 26, guide cylinder; 27, inclined cylinder; F1, first direction; F2, second direction; F3, third direction. Detailed Implementation

[0018] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application.

[0019] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] Please refer to Figure 1 - Figure 4 One embodiment of this application provides a dryer feeding and conveying device 100, which includes a first conveying mechanism 10 and a second conveying mechanism 20.

[0022] The first conveying mechanism 10 includes a first motor 11 whose output shaft rotates along a first direction F1, and also includes a plurality of rollers 12 driven by the first motor 11, and a dial wheel 13 driven by the motor and located on the side of the rollers 12 away from the first motor 11. The dial wheel 13 is provided with a support rod 13A and a bearing member 13B fixedly connected to one end of the support rod 13A. The second conveying mechanism 20 includes a second motor 21, a conveyor belt 22 driven by the second motor 21 and conveying along the second direction F2, and inclined plates 23 extending along the second direction F2 and located on both sides of the conveyor belt 22. Viewed along the second direction F2, the second conveying mechanism 20 is located horizontally below the dial wheel 13, the inclined plate 23 is located between the conveyor belt 22 and the dial wheel 13, the medicinal materials are placed along the axial direction of the roller 12 and pass through several rollers 12 in sequence to enter the dial wheel 13, the support rod 13A and the bearing member 13B clamp the medicinal materials and rotate along the first direction F1, the medicinal materials fall onto the conveyor belt 22 in sequence and are transported along the second direction F2, and the inclined surface of the inclined plate 23 limits the position of the medicinal materials on the conveyor belt 22.

[0023] The core function of the first conveying mechanism 10 is to achieve single-row processing of medicinal materials, meaning that only one medicinal material is transferred between two rollers 12. This mechanism includes a support 14 and a pair of side plates 15 fixedly connected to both sides of the support 14. Several rollers 12 are rotatably connected to the two side plates 15 via journals at both ends, forming a flat conveying plane for the rollers 12. The first conveying mechanism 10 is equipped with a first motor 11. This first motor 11 is fixed by a support platform 16 fixed to the support 14 and located below the conveying plane of the rollers 12. The output shaft of the first motor 11 rotates in a clockwise direction F1. To achieve synchronous transmission, a set of hinges 17 is connected to the output shaft of the first motor 11, the end of each roller 12 near the motor, and the end of the lever 13C of the dial wheel 13 near the motor. Through this design, the first motor 11 can synchronously drive all rollers 12 and the entire dial wheel 13 system to operate in a coordinated manner, ensuring the consistency of the material transfer rhythm. Three deflector wheels 13 are provided at the discharge end on one side of the conveying plane of the roller 12. Each deflector wheel 13 includes a rotating rod 13C, which is arranged parallel to the roller 12 and rotatably connected to the side plates 15 on both sides through its two ends. The hinge 17 also drives the rotating rod 13C to rotate synchronously. On the rotating rod 13C, several support rods 13A are fixedly connected at intervals along its axial direction, and a bearing member 13B is fixedly connected to the end of each support rod 13A. The bearing member 13B is a protrusion. The production line places the long strips of medicinal materials on the conveying plane of the roller 12 along the axial direction of the roller 12. Driven by the first motor 11, the roller 12 rotates, conveying the medicinal materials one by one towards the deflector wheels 13. When the medicinal materials reach the position of the deflector wheel 13, they are clamped by the support rods 13A and the bearing members 13B that have rotated to this position, and rotate along the first direction F1 with the deflector wheel 13. When the dial wheel 13 rotates beyond its highest point, the medicinal materials detach from the support member 13B under gravity and fall downwards sequentially and individually. They are then transported in the second direction F2 by the second conveying mechanism 20, thus preventing the stacking of the medicinal materials. The core function of the second conveying mechanism 20 is to receive the falling medicinal materials and perform positional correction and directional transport. The second conveying mechanism 20 is located horizontally below the dial wheel 13 and is used to receive the falling medicinal materials. It includes a base 24 and a second motor 21 fixedly mounted on the base 24. The output shaft of the second motor 21 rotates in the third direction F3 and is fixedly connected to a transmission cylinder 25 that rotates with the motor output shaft. This transmission cylinder 25 is rotatably connected to the base 24 via bearings. The conveyor belt 22 is a belt tensioned between the transmission cylinder 25 and the other rollers 12. Specifically, a guide cylinder 26 and an inclined cylinder 27 are also rotatably connected to the base 24. The conveyor belt 22 sequentially passes around the transmission cylinder 25, the inclined cylinder 27, and the guide cylinder 26, forming a loop path. On both sides of the conveyor belt 22, there is a fixed inclined plate 23 extending along the transmission direction of the conveyor belt 22.The inclined plate 23 is located between the conveyor belt 22 and the upper roller 13. Herbs falling from the roller 13 typically pass through the area of ​​the inclined plate 23 before landing on the conveyor belt 22. The inclined plate 23 has an inclined cross-section, with its slope facing the center of the conveyor belt 22, i.e., the lower middle part, thus forming a U-shaped guide structure above the conveyor belt 22. Herbs falling from the roller 13 first land on the inclined surface of the inclined plate 23. Due to the guiding effect of the slope, the herbs roll inward and eventually land stably in the middle of the conveyor belt 22. Subsequently, driven by the second motor 21, the conveyor belt 22, carrying the centered and uniformly positioned herbs, smoothly transports them along the second direction F2 to the subsequent drying mechanism. The inclined surface of the inclined plate 23 effectively limits the lateral position of the herbs on the conveyor belt 22, ensuring that each herb enters the drying machine in a centered and consistent posture. The axial conveying of the roller 12 and the rotating sorting of the dial wheel 13 enable the single-row and rhythmic sorting of scattered medicinal materials, avoiding their stacking. A U-shaped guide structure automatically corrects the falling medicinal materials to the center of the conveyor belt 22, solving the problem of inconsistent material positions and laying the foundation for subsequent uniform drying.

[0024] More preferably, the first conveying mechanism 10 is further provided with a bracket 14 and a side plate 15 fixedly connected to the bracket 14. The roller 12 is rotatably connected to the side plate 15 and is located between the two side plates 15.

[0025] The support frame 14, serving as the fundamental load-bearing structure of the entire first conveying mechanism 10, is constructed from multiple sections of alloy profiles welded and bolted together, supporting the various components of the first conveying mechanism 10 and the load of the medicinal materials. The side plates 15 are two parallel, vertically arranged plate-like components, fixedly connected to the support frame 14 by bolts. The distance between the two side plates 15 determines the effective width of the entire conveying channel. The rollers 12 are rotatably connected to corresponding mounting holes on the two side plates 15 via bearing seats at both ends. The axes of all rollers 12 are on the same horizontal plane and parallel to each other, thus forming a flat and continuous rolling conveying plane between the two side plates 15.

[0026] More preferably, the dial 13 is further provided with a rotating rod 13C, which is rotatably connected to the side plate 15 and located between the two side plates 15. The support rod 13A is fixedly connected to the rotating rod 13C.

[0027] The rotating rod 13C is a robust rigid shaft, with both ends rotatably connected to bearing mounting holes on the two side plates 15 via rolling bearings. This ensures that the axis of the rotating rod 13C is parallel to the axis of the roller 12, and the rotating rod 13C is located between the two side plates 15. The support rods 13A of the dial wheel 13 are rod-shaped members spaced apart along the axial direction of the rotating rod 13C. The end of each support rod 13A near the rotating rod 13C is welded vertically or disposed on the outer circumference of the rotating rod 13C. A bearing member 13B is fixedly installed at the end of each support rod 13A away from the rotating rod 13C.

[0028] More preferably, the first conveying mechanism 10 further includes a support platform 16.

[0029] The support platform 16 is fixedly connected to the bracket 14 and is located between the two brackets 14. The first motor 11 is fixedly connected to the support platform 16 and is located between the support platform 16 and the roller 12.

[0030] The support platform 16 is a plate-like structure with sufficient strength, fixedly connected to the bracket 14 by welding or bolting. Specifically, the support platform 16 is located between the two brackets 14, in the middle of the overall width of the equipment. This layout helps maintain the stability of the center of gravity after the first motor 11 is installed. The first motor 11 is fixedly connected to the upper surface of the support platform 16 via its bottom mounting flange and bolts, and is directly below the conveying plane formed by the rollers 12. The support platform 16 constructs an independent and robust mounting platform between the brackets 14. It directly transmits the weight of the first motor 11 and its reaction torque and vibration during operation to the main frame bracket 14, avoiding structural vibration that might be caused by the motor being suspended in mid-air. This stable installation method ensures smooth power output.

[0031] More preferably, the first conveying mechanism 10 further includes a chain 17.

[0032] Viewed along an axial direction parallel to the roller 12, a first sprocket 11A is fixedly connected to the output shaft of the motor, a second sprocket 12A is fixedly connected to one end of the roller 12, and a third sprocket 13D is fixedly connected to one end of the rotating rod 13C. A chain 17 is mounted on the first sprocket 11A, the second sprocket 12A, and the third sprocket 13D. After the motor is started, the first sprocket 11A drives the chain 17 to rotate, which in turn drives the second sprocket 12A and the third sprocket 13D to rotate, thereby causing the roller 12 and the rotating rod 13C to rotate.

[0033] After removing the side plate 15, observing along the axial direction parallel to the roller 12, i.e., from the side of the first conveying mechanism 10, the chain 17 first engages with the first sprocket 11A, which is wrapped around the output shaft of the first motor 11. Subsequently, hinges engage with the second sprocket 12A, which is fixed to the roller 12 near the output shaft of the first motor 11, and the third sprocket 13D, which is fixed to the rotating rod 13C near the output shaft of the first motor 11. In addition, auxiliary chains 17 are connected between several second sprockets 12A and between one second sprocket 12A and the third sprocket 13D. These auxiliary chains ensure the transmission efficiency between the sprockets and increase the wrap angle of each sprocket, improving the stability of the transmission between the sprockets and the chain 17. Through this surrounding engagement, the chain 17 connects the motor output shaft, the roller 12, and the rotating rod 13C, forming a closed-loop transmission system. During operation, the first motor 11 starts, and its output shaft drives the first sprocket 11A to rotate, which in turn drives the chain 17 to rotate in a cycle. The moving chain 17, through its meshing with the second sprocket 12A and the third sprocket 13D, drives the roller 12 and the rotating rod 13C to rotate synchronously. Compared to friction drives, such as belts, chains 17, which rely on meshing for power transmission, have stronger gripping force and virtually no risk of slippage. With sufficient tension, the chain 17 also has virtually no risk of slipping off. This ensures a constant speed ratio between the roller 12 and the rotating rod 13C, reliable transmission, and guarantees the continuity and stability of production.

[0034] More preferably, the second conveying mechanism 20 further includes a base 24 and a transmission cylinder 25.

[0035] The second motor 21 is fixedly connected to the base 24. The transmission cylinder 25 is fixedly connected to the output shaft of the second motor 21 and rotatably connected to the base 24.

[0036] The base 24 serves as the load-bearing structure of the second conveying mechanism 20 and is also constructed from multiple sections of alloy profiles connected by bolts or welds. The second motor 21 is fixedly connected to the upper surface of the base 24 or a specific mounting bracket via mounting holes on its base and fasteners such as bolts. This ensures that the reaction torque generated by the second motor 21 during operation is effectively absorbed by the base 24, preventing movement or overturning. The drive cylinder 25 is the driving roller 12 and is the direct drive component of the conveyor belt 22. The drive cylinder 25 is fixedly connected to the output shaft of the second motor 21 via a spline connection, allowing the rotational power output by the second motor 21 to be directly transmitted to the drive cylinder 25. Simultaneously, the journals at both ends of the drive cylinder 25 are rotatably connected to bearing seats on the base 24 via rolling bearings. This allows the drive cylinder 25 to rotate freely under the drive of the second motor 21, while its own weight and the load applied by the conveyor belt 22 are reliably supported by the base 24.

[0037] More preferably, the inclined plate 23 is fixedly connected to the base 24 and is located on the side of the conveyor belt 22 opposite to the base 24.

[0038] The inclined plates 23 are two long, curved plates connected to the base 24 via brackets 14 and connecting angle iron bolts. The two inclined plates 23 are symmetrically arranged with respect to the conveyor belt 22, with parts of the inclined plates 23 abutting against the conveyor belt 22 below to prevent gaps from forming that could cause the herbs to slip or get stuck. Viewed along the plane of the conveyor belt 22, the inclined plates 23 on both sides and the conveyor belt 22 in the middle form a U-shaped structure, allowing herbs falling from the pulley 13 to roll onto the bottom conveyor belt 22 via the inclined plates 23. In addition, the inclined plates 23 also act as receiving troughs, preventing herbs from falling off the conveyor belt 22 and wasting material.

[0039] More preferably, the second conveying mechanism 20 further includes a guide cylinder 26 and an inclined cylinder 27.

[0040] The guide cylinder 26 is rotatably connected to the base 24 and abuts against the conveyor belt 22. The inclined cylinder 27 is rotatably connected to the base 24 and is located between the guide cylinder 26 and the inclined plate 23, and abuts against the conveyor belt 22.

[0041] The guide cylinder 26 is a driven roller 12. Several guide cylinders 26 are rotatably connected to the left and right sides of the base 24 along the second direction F2 via journals and bearings at both ends of the shaft. The guide cylinders 26 are located below the lower part of the annular conveyor belt 22. In addition to providing some support, they also apply tension to the conveyor belt 22, enabling it to move normally. The inclined cylinders 27 are also rotatably connected to the base 24 via journals and bearings at both ends, and are located above the guide cylinders 26. Several inclined cylinders 27 are divided into two groups, symmetrically distributed on the left and right sides of the base 24 along the second direction F2. The two groups of inclined cylinders 27 are inclined at an acute angle to the horizontal direction. The angle of inclination corresponds to a part of the two groups of inclined plates 23, which abut against the lower part of the upper part of the conveyor belt 22 and limit the conveyor belt 22 between the inclined plates 23 and the inclined cylinders 27. This allows the flexible conveyor belt 22 to also form a U-shaped structure in the middle section, which is used to position the medicinal materials that fall onto the conveyor belt 22.

[0042] More preferably, when viewed along the second direction F2, the conveyor belt 22 passing through the inclined cylinder 27 is inclined along the axial direction of the inclined cylinder 27 and is located between the inclined cylinder 27 and the inclined plate 23.

[0043] Viewed along the running direction of conveyor belt 22, as it passes over inclined cylinder 27, the working plane of conveyor belt 22, which is positioned at a fixed angle to the axes of transmission cylinder 25 and guide cylinder 26, is forced to deform and tilt along the axis of inclined cylinder 27. This design creates an inclined surface on conveyor belt 22 that corresponds to the inclined plate 23 above it. This means that after the medicinal materials fall into conveyor belt 22, they are not only limited by the inclined plates 23 on both sides, but the portion not obstructed by the inclined plates 23 also forms a U-shaped structure, providing two inclined surfaces for the medicinal materials to further fall into the center of conveyor belt 22.

[0044] More preferably, the output shaft of the second motor 21 rotates along the third direction F3, and the second motor 21 drives the transmission cylinder 25 to also rotate along the third direction F3. The transmission cylinder 25 drives the conveyor belt 22 to move, and the moving conveyor belt 22 drives the abutting guide cylinder 26 and the inclined cylinder 27 to rotate.

[0045] Viewed along the axial direction parallel to the motor output shaft, the third direction F3 is counterclockwise. Since the transmission cylinder 25 is fixed to the output shaft of the second motor 21 via a key connection, the second motor 21 directly drives the transmission cylinder 25, causing it to rotate synchronously along the third direction F3. In fact, besides the aforementioned transmission cylinder 25, the second conveying mechanism 20 also has another transmission cylinder 25 at the end furthest from the first transmission cylinder 25, which is also driven by a motor and rotates in the third direction F3. These two transmission cylinders 25 work together to provide tension to the conveyor belt 22 at both ends, ensuring stable movement of the conveyor belt 22. During movement, the inner working surface of the conveyor belt 22 is in close contact with the outer circumferential surface of the inclined cylinder 27, and its outer working surface is in close contact with the outer circumferential surface of the guide cylinder 26. This close contact, combined with the movement of the conveyor belt 22 itself, causes the guide cylinder 26 and the inclined cylinder 27 to rotate due to friction.

[0046] In this way, by placing the medicinal materials on the rollers 12 along the rolling axis, and with several rollers 12 sequentially conveying each medicinal material to the deflector 13, the medicinal materials can enter the deflector 13 one by one, and be clamped and rotated by the deflector 13 as they fall onto the conveyor belt 22, avoiding the stacking of the medicinal materials. Furthermore, by using inclined plates 23 on both sides of the conveyor belt 22, after the medicinal materials fall into the second conveyor mechanism 20, they will first roll over the inclined surface of the inclined plates 23 and finally fall into the middle of the conveyor belt, adjusting and unifying the position of each medicinal material entering the conveyor belt 22.

[0047] The embodiments described above are merely examples of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these modifications and improvements all fall within the protection scope of this application.

Claims

1. A dryer loading conveyor apparatus, characterized by, The conveying device comprises: The first conveying mechanism comprises a first motor with an output shaft rotating in a first direction, a plurality of rollers driven by the first motor, and a dial wheel driven by the first motor and located on a side of the rollers away from the first motor, the dial wheel being provided with a support rod and a carrier fixedly connected to one end of the support rod; The second conveying mechanism comprises a second motor, a conveyor belt driven by the second motor and transmitting in a second direction, and an inclined plate extending in the second direction and located on both sides of the conveyor belt; Wherein, as viewed in the second direction, the second conveying mechanism is located horizontally below the dial wheel, the inclined plate is located between the conveyor belt and the dial wheel, the medicinal materials are placed along the axial direction of the rollers, and sequentially pass through a plurality of rollers into the dial wheel, the support rod and the carrier clamp the medicinal materials and rotate in the first direction, the medicinal materials sequentially fall onto the conveyor belt and transmit in the second direction, and the inclined surface of the inclined plate limits the position of the medicinal materials on the conveyor belt.

2. The dryer loading conveyor of claim 1, wherein, The first conveying mechanism is further provided with a support and a side plate fixedly connected to the support; Wherein, the rollers are rotationally connected to the side plates and located between the two side plates.

3. The dryer loading conveyor of claim 2, wherein, The dial wheel is further provided with a rotating rod, the rotating rod being rotationally connected to the side plates and located between the two side plates; Wherein, the support rod is fixedly connected to the rotating rod.

4. The dryer loading conveyor of claim 2, wherein, The first conveying mechanism further comprises: A support table fixedly connected to the supports and located between the two supports; Wherein, the first motor is fixedly connected to the support table and located between the support table and the rollers.

5. The dryer loading conveyor of claim 3, wherein, The first conveying mechanism further comprises: A chain, as viewed in the axial direction parallel to the rollers, a first sprocket is fixedly connected to the output shaft of the motor, one end of the roller is fixedly connected to a second sprocket, and one end of the rotating rod is fixedly connected to a third sprocket, the chain is hung on the first sprocket, the second sprocket and the third sprocket; Wherein, after the motor is started, the first sprocket drives the chain to rotate and drives the second sprocket and the third sprocket to rotate, so as to drive the rollers and the rotating rod to rotate.

6. The dryer loading conveyor of claim 1, wherein, The second conveying mechanism further comprises: A base, the second motor is fixedly connected to the base; A transmission cylinder fixedly connected to the output shaft of the second motor and rotationally connected to the base.

7. The dryer loading conveyor of claim 6, wherein, The inclined plate is fixedly connected to the base and located on a side of the conveyor belt away from the base.

8. The dryer loading conveyor of claim 7, wherein, The second conveying mechanism further comprises: A guide cylinder rotationally connected to the base and abutting against the conveyor belt; An inclined cylinder rotationally connected to the base and located between the guide cylinder and the inclined plate and abutting against the conveyor belt.

9. The dryer loading conveyor of claim 8, wherein, As viewed in the second direction, the conveyor belt passing through the inclined cylinder is axially inclined along the inclined cylinder and located between the inclined cylinder and the inclined plate.

10. The dryer on-feed conveyor of claim 9, wherein, The output shaft of the second motor rotates in a third direction, the second motor drives the transmission cylinder to rotate in the third direction, the transmission cylinder drives the conveyor belt to move, and the moving conveyor belt drives the abutting guide cylinder and the inclined cylinder to rotate.