Automatic marshmallow batching system

By combining a vibratory feeding mechanism, a pneumatic conveying mechanism, and a multi-channel feeding mechanism, the problems of discontinuous material conveying and multiple material classifications are solved, achieving efficient, stable, and precise material conveying and diversion, which is suitable for large-scale production.

CN224061986UActive Publication Date: 2026-03-31SHANGHAI CHENGHOU AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing material conveying equipment suffers from discontinuous material conveying, difficulty in accurately controlling flow rate, insufficient quantitative feeding accuracy, and lack of multi-material classification conveying design, resulting in low equipment stability and efficiency, large footprint, and inconvenient maintenance.

Method used

The system employs a combination of a vibratory feeding mechanism, a pneumatic conveying mechanism, a single-channel and a dual-channel feeding mechanism, and a discharge mechanism, along with a platform support and a support frame, to achieve efficient, continuous, and stable material conveying and diversion. It also achieves precise quantitative discharge through adjusting plates, shielding components, and weighing sensors.

Benefits of technology

It achieves efficient, continuous, and stable material conveying and diversion, reduces equipment vibration, improves equipment stability and service life, reduces reliance on manual labor, and is suitable for large-scale, continuous production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224061986U_ABST
    Figure CN224061986U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of batching systems, and discloses an automatic cotton candy batching system which comprises a base plate, a feeding device and a discharging device. The vibration feeding mechanism is arranged on the chassis; the platform bracket is arranged corresponding to the edge of the chassis; the supporting frame is arranged on the side, away from the chassis, of the platform support. The pneumatic conveying mechanism is arranged on the supporting frame and communicates with the vibration feeding mechanism through a pipeline; the single-channel feeding mechanism is arranged on the supporting frame and receives the materials output by the pneumatic conveying mechanism; the double-channel feeding mechanism is arranged on the supporting frame and used for receiving the materials output by the single-channel feeding mechanism and converting single-line conveying of the single-channel feeding mechanism into double-line conveying; the discharging mechanism is arranged on the supporting frame and used for receiving the materials output by the double-channel feeding mechanism, weighing the materials and then discharging the materials. According to the device, firstly, through cooperation of the vibration feeding mechanism, the pneumatic conveying mechanism, the single-channel and double-channel feeding mechanism and the discharging mechanism, efficient, continuous and stable conveying and distribution of materials are achieved;
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ingredient dispensing system technology, specifically to an automatic marshmallow dispensing system. Background Technology

[0002] In the field of material processing and production, especially in the conveying and sorting of granular materials such as sugar granules and colloids, traditional feeding and conveying equipment often suffers from problems such as discontinuous material conveying, difficulty in accurately controlling flow rate, and insufficient quantitative feeding accuracy. Existing technologies often use a single vibrating feeder or belt conveyor to directly transport materials to subsequent processes. However, due to the lack of effective flow regulation and diversion structures, this can easily lead to material accumulation, poor conveying, or large fluctuations in material discharge, affecting the stable operation of downstream equipment. Furthermore, when dealing with multiple materials (such as sugar granules and colloids) simultaneously, existing equipment lacks an effective classification and conveying design, often requiring additional manual intervention, which not only increases labor intensity but also reduces overall operational efficiency. In addition, to meet the demands of large-scale, continuous production, existing equipment generally suffers from problems such as non-compact structure, large footprint, and inconvenient maintenance throughout the entire process from material feeding to weighing and discharging.

[0003] In view of the above, this paper proposes an automatic cotton candy dispensing system to solve the aforementioned problems. This system can efficiently control the material conveying speed, achieve orderly diversion of multiple materials, and possess high-precision quantitative dispensing capabilities. It also features an easy-to-install and maintain material conveying and diversion device to meet the practical needs of modern production for efficient, precise, and intelligent material handling. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic cotton candy dispensing system, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automated marshmallow dispensing system includes,

[0007] The chassis is used for support;

[0008] The vibratory feeding mechanism is mounted on the chassis;

[0009] Platform supports are installed at the corresponding edge of the chassis;

[0010] The support frame is located on the side of the platform support away from the chassis;

[0011] The pneumatic conveying mechanism is mounted on a support frame and connected to the vibrating feeding mechanism via a pipe;

[0012] A single-channel feeding mechanism, mounted on a support frame, receives materials output from the pneumatic conveying mechanism;

[0013] The dual-channel feeding mechanism is mounted on the support frame and receives the material output from the single-channel feeding mechanism, transforming the single-line conveying of the single-channel feeding mechanism into dual-line conveying.

[0014] The feeding mechanism, located on the support frame, receives the material output from the dual-channel feeding mechanism, weighs it, and then discharges it.

[0015] Optionally, the vibratory feeding mechanism includes a granule vibratory feeder, a first feeding assembly, a sugar granule vibratory feeder, and a second feeding assembly;

[0016] The vibrating feeder for granules is mounted on a chassis;

[0017] The first feeding component is located on one side of the vibrating feeder for granules and is connected to the pneumatic conveying mechanism through a pipe;

[0018] The sugar granule vibrating feeder is mounted on the chassis;

[0019] The second feeding component is located on one side of the sugar granule vibrating feeder and is connected to the pneumatic conveying mechanism through a pipeline.

[0020] Optionally, the single-channel feeding mechanism includes a hopper, an adjusting plate, and a conveying channel;

[0021] The hopper is connected to the output end of the pneumatic conveying mechanism;

[0022] The adjusting plate is adjustable at the output end of the hopper, and the size of the hopper output port can be changed by moving the adjusting plate.

[0023] The conveying channel is located below the output end of the hopper.

[0024] Optionally, the dual-channel feeding mechanism includes a feeding channel and a replenishing channel;

[0025] The feeding channel and the replenishing channel are horizontally arranged and are both located below the output end of the conveying channel;

[0026] The width of the replenishment channel is smaller than the width of the feeding channel.

[0027] Optionally, the feeding mechanism includes a shielding assembly, a receiving hopper, and a feeding shaft;

[0028] The shielding component is located at the discharge end of the dual-channel feeding mechanism;

[0029] The receiving hopper is located in the dual-channel feeding mechanism;

[0030] The feeding shaft is located at the discharge end of the receiving hopper.

[0031] Optionally, the shielding assembly includes a drive unit, a rotating shaft, and a shielding plate;

[0032] The drive unit is located on both sides of the dual-channel feeding mechanism;

[0033] One end of the rotating shaft is connected to the output end of the drive unit;

[0034] The side of the shield away from the drive unit is connected to the shield.

[0035] Optionally, the feeding shaft includes a fixed plate, a limiting plate, an inclined bucket, a connecting shaft, and a return spring;

[0036] The fixing plate is fixedly installed on the receiving hopper;

[0037] The limiting plate is rotatably connected to the fixed plate, and the end of the limiting plate away from the fixed plate is sleeved on the surface of the inclined bucket, with a gap between it and the inclined bucket.

[0038] One end of the inclined bucket is rotatably connected to the side of the fixed plate away from the limiting plate;

[0039] One end of the connecting shaft is rotatably connected to the middle of the inclined bucket surface, and the other end is rotatably connected to the inner wall of the limiting plate away from the fixed plate.

[0040] One end of the reset spring is connected to one side of the surface of the receiving bucket, and the other end is connected to the middle part of the surface of the limiting plate.

[0041] This utility model provides an automatic cotton candy dispensing system, which has the following beneficial effects:

[0042] 1. This application achieves efficient, continuous, and stable material conveying and diversion through the cooperation of a vibratory feeding mechanism, a pneumatic conveying mechanism, a single-channel and a double-channel feeding mechanism, and a discharging mechanism.

[0043] 2. The combination of platform support and support frame optimizes the convenience of high-level operation and facilitates manual maintenance and operation; the chassis is equipped with shock-absorbing base to reduce vibration transmission and improve the overall stability and service life of the equipment.

[0044] 3. The overall structure is modular and highly automated, significantly reducing reliance on manual labor, making it suitable for large-scale and continuous production, and possessing good practical value and promotional significance. Attached Figure Description

[0045] Figure 1 This is a schematic diagram of the structure of this utility model;

[0046] Figure 2 This is a schematic diagram of the structure of the vibrating feeder for granules according to this utility model;

[0047] Figure 3This is a schematic diagram of the single-channel feeding mechanism of this utility model;

[0048] Figure 4 This is a schematic diagram of the feeding shaft structure of this utility model;

[0049] Figure 5 This is a schematic diagram of the reset spring structure of this utility model.

[0050] In the diagram: 1. Chassis; 2. Vibratory feeding mechanism; 21. Vibratory feeder for granules; 22. First feeding assembly; 23. Vibratory feeder for sugar granules; 24. Second feeding assembly; 3. Platform support; 4. Support frame; 5. Pneumatic conveying mechanism; 6. Single-channel feeding mechanism; 61. Hopper; 62. Adjusting plate; 63. Conveying channel; 7. Double-channel feeding mechanism; 71. Feeding channel; 72. Replenishing channel; 8. Discharge mechanism; 81. Baffle assembly; 811. Drive unit; 812. Rotating shaft; 813. Baffle plate; 82. Receiving hopper; 83. Discharge shaft; 831. Fixing plate; 832. Limiting plate; 833. Inclined hopper; 834. Connecting shaft; 835. Return spring; 801. First cylinder; 802. Second cylinder. Detailed Implementation

[0051] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0052] In the description of this utility model, it should be understood that the terms "lateral", "longitudinal", "end", "edge", "sidewall", "upper", "lower", "upper part", "lower part", "directly above", "surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "end", "head", "tail", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the technical solution of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0053] This application proposes an automatic marshmallow dispensing system, the details of which are as follows:

[0054] For reference Figure 1-2This application mainly consists of a chassis 1, a vibratory feeding mechanism 2 mounted on the chassis 1, a platform support 3 mounted on the edge of the chassis 1, a support frame 4 mounted on the side of the platform support 3 away from the chassis 1, a pneumatic conveying mechanism 5 mounted on the support frame 4 and connected to the vibratory feeding mechanism 2 via a pipe, a single-channel feeding mechanism 6 mounted on the support frame 4 to receive the material output from the pneumatic conveying mechanism 5, a double-channel feeding mechanism 7 mounted on the support frame 4 to receive the material output from the single-channel feeding mechanism 6 and convert the single-channel feeding mechanism 6 into a double-channel feeding mechanism, and a discharge mechanism 8 mounted on the support frame 4 to receive the material output from the double-channel feeding mechanism 7, weigh it, and then discharge it.

[0055] For reference Figure 1-2 The chassis 1 has a shock-absorbing base at its bottom, which supports the vibrating feeding mechanism 2 and reduces the vibration output of the vibrating feeding mechanism 2, thereby achieving the effect of shock absorption.

[0056] For reference Figure 1-2 The vibrating feeding mechanism 2 is used to convey materials upwards. It mainly includes a granule vibrating feeder 21, a first feeding component 22, a sugar granule vibrating feeder 23, and a second feeding component 24. The granule vibrating feeder 21 is mounted on the chassis 1. The first feeding component 22 is located on one side of the granule vibrating feeder 21 and is connected to the pneumatic conveying mechanism 5 through a pipe. The sugar granule vibrating feeder 23 is mounted on the chassis 1. The second feeding component 24 is located on one side of the sugar granule vibrating feeder 23 and is connected to the pneumatic conveying mechanism 5 through a pipe. Both the granule vibrating feeder 21 and the sugar granule vibrating feeder 23 have manual feeding of granules and sugar granules. The granules inside the granule vibrating feeder 21 can be conveyed out through the first feeding component 22, and the sugar granules inside the sugar granule vibrating feeder 23 can be conveyed out through the second feeding component 24.

[0057] The first sugar granule vibrating feeder 23 and the granule vibrating feeder 21 are mature and common technologies in the field, and will not be described in detail here. Secondly, the first feeding component 22 and the second feeding component 24 adopt existing conventional candy conveying structures, and will not be described in detail here either.

[0058] For reference Figure 1-2 During the process of conveying the sugar granules and colloids outward through the first feeding component 22 and the second feeding component 24, the sugar granules and colloids are transferred to the single-channel feeding mechanism 6 through the pneumatic conveying mechanism 5 connected by the pipeline for the next step. The pneumatic conveying mechanism 5 is prior art and will not be described in detail in this application.

[0059] For reference Figure 3To facilitate subsequent work processes, a platform support 3 and a support frame 4 are provided. The support frame 4 is used to raise the height of the pneumatic conveying mechanism 5, the single-channel feeding mechanism 6, the double-channel feeding mechanism 7, and the unloading mechanism 8. However, changing the height would be detrimental to manual maintenance and routine upkeep. Therefore, the platform support 3 is provided to facilitate manual high-level work operations.

[0060] For reference Figure 3 The single-channel feeding mechanism 6 receives the material output from the pneumatic conveying mechanism 5. It should be noted that the single-channel feeding mechanism 6 has two sets, which are used to receive sugar granules and colloid granules output from the pneumatic conveying mechanism 5, respectively.

[0061] Furthermore, the single-channel feeding mechanism 6 includes a hopper 61, an adjusting plate 62, and a conveying channel 63. The hopper 61 is connected to the output end of the pneumatic conveying mechanism 5. The adjusting plate 62 is adjustable at the output end of the hopper 61. The size of the output port of the hopper 61 can be changed by moving the adjusting plate 62. The conveying channel 63 is located below the output end of the hopper 61. The hopper 61 receives materials (sugar granules and granules), and then the materials are conveyed from the output end of the hopper 61 to the conveying channel 63. During the conveying to the conveying channel 63, the size of the outlet end of the hopper 61 can be changed by controlling the position of the adjusting plate 62 on the hopper 61, thereby controlling the flow rate of the material conveying.

[0062] For reference Figure 3 After being conveyed by the single-channel feeding mechanism 6, the material is buffered and smoothly fed towards the dual-channel feeding mechanism 7. The dual-channel feeding mechanism 7 includes a feeding channel 71 and a replenishing channel 72. The feeding channel 71 and the replenishing channel 72 are set horizontally and are both located below the output end of the conveying channel 63. The width of the replenishing channel 72 is smaller than the width of the feeding channel 71. During this process, the feeding channel 71 is the main material conveying channel, while the replenishing channel 72 is the material replenishment channel. This can reduce problems such as the feeding channel 71 conveying material too fast and making it difficult to determine the feeding amount, thus forming a diversion conveying process.

[0063] For reference Figure 3-5 After the material is diverted in the dual-channel feeding mechanism 7, it is conveyed towards the unloading mechanism 8. The unloading mechanism 8 includes a shielding component 81, a receiving hopper 82, and an unloading shaft 83. The shielding component 81 is located at the discharge end of the dual-channel feeding mechanism 7, the receiving hopper 82 is located in the dual-channel feeding mechanism 7, and the unloading shaft 83 is located at the discharge end of the receiving hopper 82.

[0064] Furthermore, the material conveying into the receiving hopper 82 is controlled by a shielding assembly 81. The shielding assembly 81 includes a drive unit 811, a rotating shaft 812, and a shielding plate 813. The drive unit 811 is located on both sides of the dual-channel feeding mechanism 7. One end of the rotating shaft 812 is connected to the output end of the drive unit 811. The side of the shielding plate 813 furthest from the drive unit 811 is connected to the shielding plate 813. The drive unit 811 is a combination of an existing control box and a first cylinder 801; details will not be elaborated further in this application. The drive unit 811 drives... One end of the rotating shaft 812 near the baffle plate 813 forms a rotatable connection with the surface of the drive unit 811 and the control box. The control box also positions the rotating shaft 812. Therefore, when the first cylinder 801 starts working, it pulls the rotating shaft 812 to move axially, thereby causing a rotational change and driving the baffle plate 813 to rotate synchronously. When the baffle plate 813 is rotating, the material is not blocked and flows into the receiving hopper 82 from the open gap (between the baffle plate 813 and the dual-channel feeding mechanism 7).

[0065] For reference Figure 3-5 After the material enters the receiving hopper 82, it is conveyed outward by the feeding shaft 83. The receiving hopper 82 is equipped with a weighing sensor to sense and calculate the amount of material inside, so that the amount discharged outward at one time is in accordance with the required requirements. The use of the weighing sensor is a well-known and mature technology in the field, and this application will not elaborate further.

[0066] After the receiving hopper 82 receives the required amount of material, it is opened by driving the feeding shaft 83, causing the received material to flow out synchronously, and then closes again. The feeding shaft 83 further includes a fixed plate 831, a limiting plate 832, an inclined hopper 833, a connecting shaft 834, and a return spring 835. The fixed plate 831 is fixedly installed on the receiving hopper 82. The limiting plate 832 is rotatably connected to the fixed plate 831, and the limiting plate 832 is away from the fixed plate 831. One end of the connecting shaft 834 is fitted onto the surface of the inclined bucket 833, with a gap between them. One end of the inclined bucket 833 is rotatably connected to the side of the fixed plate 831 away from the limiting plate 832. One end of the connecting shaft 834 is rotatably connected to the middle of the surface of the inclined bucket 833, and the other end is rotatably connected to the inner wall of the end of the limiting plate 832 away from the fixed plate 831. One end of the return spring 835 is connected to one side of the surface of the receiving bucket 82, and the other end is connected to the middle of the surface of the limiting plate 832.

[0067] It should be noted that a convex shaft is provided on one side of the surface of the limiting plate 832, and a second cylinder 802 is provided at the corresponding position of the convex shaft. The second cylinder 802 can be synchronously installed in the control box. The movement of the second cylinder 802 causes the output end of the second cylinder 802 to contact the convex shaft, pushing the convex shaft to move and change its position, which in turn drives the limiting plate 832 to move. When the limiting plate 832 changes, it will drive the inclined bucket 833 to rotate, thereby opening the cover at the bottom of the receiving bucket 82 and discharging the material from the discharge port, so that the material enters the required device or equipment in a quantitative manner. The limiting plate 832 is maintained by the connecting shaft 834 to maintain the stability of its movement, and the return spring 835 controls its better reset, which has a certain reset guiding effect.

[0068] It should be noted that the use of the first cylinder, the second cylinder 802, and the weighing sensor mentioned above are common methods in existing automatic control, and this application will not elaborate further.

[0069] In this invention, the working steps of the device are as follows:

[0070] First, the rubber granules are manually fed into the rubber granule vibrating feeder 21, and the sugar granules are fed into the sugar granule vibrating feeder 23. The vibrating feeding mechanism 2 uses vibration to concentrate and transport the materials. Then, the rubber granules are fed into the first feeding component 22, and the sugar granules are fed into the second feeding component 24, respectively, and then into the pneumatic conveying mechanism 5. The pneumatic conveying mechanism 5 conveys the materials upward through pipes to the single-channel feeding mechanism 6 located on the support frame 4. In the single-channel feeding mechanism 6, the material first enters the hopper 61, and the size of the outlet opening is adjusted by the adjusting plate 62. The material flows from the hopper 61 into the conveying channel 63, thereby controlling the material flow rate. The material then enters the double-channel feeding mechanism 7 through the conveying channel 63, where the material is divided into... The main feeding channel 71 and the supplementary feeding channel 72 form a diversion to ensure the stability of subsequent feeding. Subsequently, the diverted material flows to the feeding mechanism 8 and falls into the receiving hopper 82 under the control of the shielding component 81. During this period, the weighing sensor detects the weight of the material in the receiving hopper 82 in real time. When the material in the receiving hopper 82 reaches the set weight, the second cylinder 802 in the control box drives the limit plate 832 to move. At the same time, the connecting shaft 834 pulls the inclined hopper 833 to rotate and open. With the help of the reset spring 835, the bottom of the receiving hopper 82 is opened, so that a certain amount of material is discharged through the feeding shaft 83, achieving precise feeding. Then the feeding mechanism 8 resets and is ready for the next round of operation.

[0071] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic flossing system characterized by: Including, The chassis (1) is used for supporting; The vibration feeding mechanism (2) is arranged on the chassis (1); The platform support (3) is arranged at the edge of the chassis (1); The support frame (4) is arranged on the side of the platform support (3) away from the chassis (1); The pneumatic conveying mechanism (5) is arranged on the support frame (4) and communicates with the vibration feeding mechanism (2) through a pipeline; The single-channel feeding mechanism (6) is arranged on the support frame (4) and receives the material output by the pneumatic conveying mechanism (5); The double-channel feeding mechanism (7) is arranged on the support frame (4) and receives the material output by the single-channel feeding mechanism (6), and converts the single-line conveying of the single-channel feeding mechanism (6) into double-line conveying; The discharging mechanism (8) is arranged on the support frame (4), receives the material output by the double-channel feeding mechanism (7), and discharges after weighing.

2. The automatic flosser dispensing system of claim 1, wherein: The vibration feeding mechanism (2) comprises a rubber particle vibration feeder (21), a first feeding assembly (22), a sugar particle vibration feeder (23) and a second feeding assembly (24); The rubber particle vibration feeder (21) is arranged on the chassis (1); The first feeding assembly (22) is arranged on one side of the rubber particle vibration feeder (21) and connected with the pneumatic conveying mechanism (5) through a pipeline; The sugar particle vibration feeder (23) is arranged on the chassis (1); The second feeding assembly (24) is arranged on one side of the sugar particle vibration feeder (23) and connected with the pneumatic conveying mechanism (5) through a pipeline.

3. The automatic flosser dispensing system of claim 1, wherein: The single-channel feeding mechanism (6) comprises a hopper (61), an adjusting plate (62) and a conveying channel (63); The hopper (61) is communicated with the output end of the pneumatic conveying mechanism (5); The adjusting plate (62) is arranged at the output end of the hopper (61) and can be adjusted, and the size of the output port of the hopper (61) is changed by moving the adjusting plate (62); The conveying channel (63) is located below the output end of the hopper (61).

4. The automatic flosser dispensing system of claim 3, wherein: The double-channel feeding mechanism (7) comprises a feeding channel (71) and a supplementary feeding channel (72); The feeding channel (71) and the supplementary feeding channel (72) are horizontally arranged and located below the output end of the conveying channel (63); The width of the supplementary feeding channel (72) is smaller than that of the feeding channel (71).

5. The automatic flosser dispensing system of claim 1, wherein: The discharging mechanism (8) comprises a shielding assembly (81), a receiving hopper (82) and a discharging shaft (83); The shielding assembly (81) is arranged at the discharging end of the double-channel feeding mechanism (7); The receiving hopper (82) is arranged at the double-channel feeding mechanism (7); The discharging shaft (83) is arranged at the discharging end of the receiving hopper (82).

6. The automatic flosser dispensing system of claim 5, wherein: The shielding assembly (81) comprises a driving unit (811), a rotating shaft (812) and a shielding plate (813); The driving unit (811) is arranged on both sides of the double-channel feeding mechanism (7); One end of the rotating shaft (812) is connected with the output end of the driving unit (811); The shielding plate (813) is connected with the shielding plate (813) on the side away from the driving unit (811).

7. The automatic flosser dispensing system of claim 5, wherein: The discharging shaft (83) comprises a fixed plate (831), a limiting plate (832), an inclined hopper (833), a connecting shaft (834) and a reset spring (835). The fixed plate (831) is fixedly installed on the receiving hopper (82); The limiting plate (832) is rotatably connected to the fixed plate (831), and one end of the limiting plate (832) away from the fixed plate (831) is sleeved on the surface of the inclined hopper (833) and has a gap between the inclined hopper (833); One end of the inclined hopper (833) is rotatably connected to one side of the fixed plate (831) away from the limiting plate (832); One end of the connecting shaft (834) is rotatably connected to the middle of the surface of the inclined hopper (833), and the other end is rotatably connected to the inner side wall of one end of the limiting plate (832) away from the fixed plate (831); One end of the reset spring (835) is connected to one side of the surface of the receiving hopper (82), and the other end is connected to the middle of the surface of the limiting plate (832).