A material adding device

By designing a material addition device for coal quality analysis, the switching movement of the material pushing assembly and the feeding of the material control assembly are solved, and the problem of low material addition efficiency in the prior art is achieved, and efficient and continuous addition of materials is achieved.

CN222719546UActive Publication Date: 2025-04-04BEIJING DINAI INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202421129362.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-04-04
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing calibration object addition device has only one work station, which results in only one material addition during the reciprocating movement, which has low working efficiency.

Method used

A material addition device is designed, including a material pushing assembly, a material control assembly and a material storage assembly. The material pushing assembly switches the first and second positions during movement, and alternately uses the first and second material pushing holes for material pushing. The material control assembly and the material storage assembly respectively feed the material to achieve continuous addition.

Benefits of technology

By alternately using push holes, two additions of materials are achieved, significantly improving the efficiency of material addition.

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Abstract

The utility model relates to the technical field of coal quality analysis, and provides a material adding device. The material adding device includes a material dropping component, a material pushing component, a material controlling component and a material storage component. The material dropping component is provided with a material dropping hole, and the material dropping hole is used for discharging materials; the material pushing component is provided on the material dropping component, and the material pushing component is provided with a first material pushing hole and a second material pushing hole; the material controlling component is provided on the material pushing component, and is provided with a first material controlling hole and a second material controlling hole; the material storage component is provided on the material controlling component, and the material storage component is used to supply materials to the first material controlling hole and the second material controlling hole. The utility model solves the problem of low working efficiency of related calibration object adding devices. The utility model is provided with a first material pushing hole and a second material pushing hole on the material pushing component, so that during the movement of the material pushing component, the first material pushing hole and the second material pushing hole can alternately push the falling materials to the material dropping hole, thereby greatly improving the material adding efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal quality analysis, in particular to a material adding device. Background Art

[0002] In coal quality analysis, the calorific value of the sample coal is tested, and the calorimeter is calibrated using a standard calibration substance (such as benzoic acid). The traditional method is to use manual addition. With the promotion of intelligent systems, manual addition greatly affects the working efficiency of the system, so mechanical addition is required.

[0003] In the prior art, the relevant calibration material adding device has only one working station, and the device can only add material once during a reciprocating motion, so the working efficiency is low. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the related art. To this end, the utility model proposes a material adding device, which is used to solve the problem that the related calibration material adding device has only one station and the device can only add material once during a reciprocating motion, thereby resulting in low work efficiency.

[0005] The utility model provides a material adding device, comprising:

[0006] A blanking assembly is provided with a blanking hole, and the blanking hole is used for discharging materials;

[0007] A pusher assembly is provided on the blanking assembly, the pusher assembly is provided with a first pusher hole and a second pusher hole, the pusher assembly is used to switch between a first position and a second position, in the first position, the first pusher hole and the blanking hole are located on the same axis; in the second position, the second pusher hole and the blanking hole are located on the same axis;

[0008] A material control assembly is provided on the material pushing assembly, and is provided with a first material control hole and a second material control hole. When the material pushing assembly is in the first position, the second material control hole and the second material pushing hole are located on the same axis; when the material pushing assembly is in the second position, the first material control hole and the first material pushing hole are located on the same axis;

[0009] A material storage component is arranged on the material control component, and the material storage component is used to supply materials to the first material control hole and the second material control hole.

[0010] According to a material adding device provided by the utility model, the material pushing assembly comprises:

[0011] A push plate is slidably provided with the blanking assembly, and the first push hole and the second push hole are located on the push plate;

[0012] The pushing component is arranged on the blanking assembly and connected to the pushing plate, and is used for driving the pushing plate to switch between the first position and the second position.

[0013] According to a material adding device provided by the utility model, a push plate movable groove is provided on the upper surface of the blanking assembly, the blanking hole is located at the bottom of the push plate movable groove, and the push plate is slidably arranged in the push plate movable groove.

[0014] According to a material adding device provided by the utility model, material control component placement grooves are symmetrically provided on both sides of the top of the push plate movable groove, the width between the two material control component placement grooves is greater than the width of the push plate movable groove, and the material control component is arranged in the material control component placement grooves.

[0015] According to a material adding device provided by the utility model, a moving plate is provided between the pushing plate and the pushing component, and the moving plate is connected to the top of one end of the pushing plate.

[0016] According to a material adding device provided by the utility model, the material dropping hole is located between the first material controlling hole and the second material controlling hole.

[0017] According to a material adding device provided by the utility model, two material storage components are provided, and the two material storage components are respectively provided at the first material control hole and the second material control hole, and materials are provided inside the material storage components.

[0018] According to a material adding device provided by the utility model, the material storage component comprises:

[0019] A material pipe base, wherein the material pipe base is provided with a material penetration hole, the material pipe base is arranged on the top of the material control component, and is detachably connected to the blanking component;

[0020] The material pipe is arranged on the top of the material pipe base, and a discharge port is arranged at the lower end of the material pipe, and the discharge port and the penetration hole are located on the same axis.

[0021] According to a material adding device provided by the utility model, a through groove is provided at the bottom of the material pipe, and a clamping plate passes through the through groove, and the clamping plate is used to control the falling of the material.

[0022] According to a material adding device provided by the utility model, the material pipe is a hollow cylinder.

[0023] The above one or more technical solutions in the embodiments of the utility model have at least one of the following technical effects:

[0024] The material control assembly in the utility model is provided with a first material control hole and a second material control hole, and the first material control hole and the second material control hole can feed materials at the same time. The material pushing assembly is provided with a first material pushing hole and a second material pushing hole, so that during the movement of the material pushing assembly, the first material pushing hole and the second material pushing hole can push the falling materials to the falling hole alternately, thereby greatly improving the material adding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 It is an exploded diagram of the material adding device provided by the utility model;

[0027] Figure 2 It is a three-dimensional structural schematic diagram of the material adding device provided by the utility model;

[0028] Figure 3 It is a cross-sectional view of the material adding device provided by the utility model.

[0029] Reference numerals:

[0030] 100: blanking assembly; 110: push plate movable slot; 120: material control assembly placement slot; 130: blanking hole;

[0031] 200: pusher assembly; 210: pusher plate; 211: first pusher hole; 212: second pusher hole; 220: moving plate; 230: pusher component;

[0032] 300: material control assembly; 310: first material control hole; 320: second material control hole;

[0033] 400: material storage assembly; 410: material tube base; 420: clamping plate; 430: material tube;

[0034] 500: Materials. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "first" and "second" are numbered for the purpose of clearly explaining the product components and do not represent any substantial difference. The directions of "upper" and "lower" shall be based on the directions shown in the accompanying drawings. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to the specific circumstances. In addition, the meaning of "multiple" is two or more. In the specification, "and / or" means at least one of the connected objects, and the character " / " generally indicates that the related objects before and after are in an "or" relationship.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Figure 1 An exploded diagram of a material adding device provided by an embodiment of the utility model is illustrated; Figure 2 The three-dimensional structural schematic diagram of the material adding device provided by the embodiment of the utility model is illustrated; Figure 3 A cross-sectional view of a material adding device provided in an embodiment of the utility model is illustrated.

[0039] Reference Figures 1 to 3 The material adding device provided by the embodiment of the utility model includes a blanking component 100, a pushing component 200, a material control component 300 and a material storage component 400. The blanking component 100 is provided with a blanking hole 130, and the blanking hole 130 is used for discharging materials; the pushing component 200 is arranged on the blanking component 100, and the pushing component 200 is provided with a first pushing hole 211 and a second pushing hole 212, and the pushing component 200 is used to switch between a first position and a second position. In the first position, the first pushing hole 211 and the blanking hole 130 are located on the same axis; in the second position, the second pushing hole 212 and the blanking hole 130 are located on the same axis; the material control component 100 is provided with a first pushing hole 211 and a second pushing hole 212, and the pushing component 200 is used to switch between a first position and a second position. Component 300 is arranged on the pushing component 200, and is provided with a first material control hole 310 and a second material control hole 320. When the pushing component 200 is in the first position, the second material control hole 320 and the second pushing hole 212 are located on the same axis; when the pushing component 200 is in the second position, the first material control hole 310 and the first material push hole 211 are located on the same axis; the material storage component 400 is arranged on the material control component 300, and the material storage component 400 is used to supply materials to the first material control hole 310 and the second material control hole 320.

[0040] It is understandable that the pusher assembly 200 can be reciprocating so that it switches between the first position and the second position. In one of the strokes of its reciprocating motion, the pusher assembly 200 moves to the first position, and in another stroke of its reciprocating motion, the pusher assembly 200 moves to the second position. The material 500 in the storage assembly 400 can be a calibration object in a coal quality analysis experiment.

[0041] In this embodiment, the material control assembly 300 is provided with a first material control hole 310 and a second material control hole 320, and the first material control hole 310 and the second material control hole 320 can feed materials at the same time. The material push assembly 200 is provided with a first material push hole 211 and a second material push hole 212, so during the movement of the material push assembly 200, the first material push hole 211 and the second material push hole 212 can alternately push the falling material 500 to the drop hole 130, thereby greatly improving the addition efficiency of the material 500. Specifically, when the material push assembly 200 is in the first position, the first material push hole 211 is aligned with the drop hole 130 and the second material push hole 212 is aligned with the second material control hole 320, the material 500 on the second material control hole 320 falls to the second material push hole 212, and the material 500 on the first material push hole 211 falls to the drop hole 130, thereby delivering the material 500. When the pusher assembly 200 moves from the first position to the second position, the second pusher hole 212 pushes the material 500 to move, and at the same time pushes the material 500 to the top of the drop hole 130, and then falls into the drop hole 130. At this time, the first pusher hole 211 is aligned with the first control hole 310, and the material on the first control hole 310 falls into the first pusher hole 211. Repeatedly, when the pusher assembly 200 reciprocates once, the material 500 can be added twice, which greatly improves the efficiency of adding the material 500.

[0042] It should be noted that the shapes and sizes of the first material control hole 310, the second material control hole 320, the first material push hole 211, the second material push hole 212 and the drop hole 130 should be designed accordingly according to the shape and size of the material 500, so that the material 500 can fall smoothly and ensure the smoothness of adding the material 500. Specifically, when the material 500 is a cylinder, the first material control hole 310, the second material control hole 320, the first material push hole 211, the second material push hole 212 and the drop hole 130 are circular structures. The diameters of the first material control hole 310, the second material control hole 320, the first material push hole 211, the second material push hole 212 and the drop hole 130 are equal and slightly smaller than the diameter of the material 500. In order to ensure that the material 500 relies on its own gravity, switching is performed between the blanking assembly 100, the pushing assembly 200, the material controlling assembly 300 and the material storage assembly 400, so that the blanking assembly 100, the pushing assembly 200, the material controlling assembly 300 and the material storage assembly 400 can be arranged in sequence from bottom to top.

[0043] Reference Figure 1 In some embodiments of the present invention, the pusher assembly 200 includes a pusher plate 210 and a pushing member 230. The pusher plate 210 is slidably provided with the blanking assembly 100, and the first pusher hole 211 and the second pusher hole 212 are located on the pusher plate 210; the pushing member 230 is provided on the blanking assembly 100 and connected to the pusher plate 210, and is used to drive the pusher plate 210 to switch between the first position and the second position.

[0044] Specifically, the push plate 210 is slidably arranged on the blanking assembly 100, so that the distance between the first push hole 211, the second push hole 212 and the blanking hole 130 can be reduced, and the material 500 can be prevented from getting stuck in the process of falling. The pushing component 230 can be an electric push rod or a hydraulic push rod, so that it can make reciprocating motion and drive the push plate 210 to reciprocate. The output end of the pushing component 230 can be connected to the push plate 210 by bolts. In this way, when the push plate 210 is used for a long time and causes a certain amount of wear, the bolts can be removed to achieve the replacement of the push plate 210. In order to extend the service life of the push plate 210, the push plate 210 can be made of some wear-resistant materials, specifically steel, steel alloy, aluminum alloy, etc. Alternatively, a layer of the aforementioned material layers can be plated on the bottom of the push plate 210.

[0045] In some possible embodiments, in order to ensure that the first push hole 211, the second push hole 212 and the blanking hole 130 can be accurately aligned during the movement of the push plate 210, a guide structure can be set between the push plate 210 and the blanking assembly 100. Specifically, a guide groove can be set on the contact surface of the blanking assembly 100 with the push plate 210, and a corresponding slider can be set on the contact surface of the push plate 210 with the blanking assembly 100. The guide groove and the slider are set correspondingly, and the two are slidably connected. Ball bearings can also be set on the contact surface of the two, so that the friction between the two can be reduced, thereby making the movement between the two smoother. Of course, in order to reduce the friction between the two, a certain amount of lubricating oil can also be set between the two. For the pushing component 230, it can also be other mechanisms that ultimately form a linear reciprocating motion through mechanical transmission.

[0046] In some other possible embodiments, the blanking assembly 100 may be a strip-shaped plate-like structure. Of course, in order to facilitate installation or connection with other structures, the plate-like structure may be modified to a certain extent. It is understandable that the overall structure of the blanking assembly 100 is a plate-like structure. The width of the push plate 210 is smaller than the width of the blanking assembly 100. A mounting seat may be provided at the bottom of the pushing component 230, and the fixed part of the pushing component 230 is mounted on the mounting seat by bolts, and then the mounting seat is mounted on the blanking assembly 100 by bolts.

[0047] Reference Figure 1 In some embodiments of the present invention, a push plate movable groove 110 is provided on the upper surface of the blanking assembly 100 , the blanking hole 130 is located at the bottom of the push plate movable groove 110 , and the push plate 210 is slidably disposed in the push plate movable groove 110 .

[0048] Specifically, in order to make the structure of the utility model more compact, a push plate movable groove 110 is provided on the upper surface of the blanking assembly 100, so that the push plate 210 is slidably arranged inside the push plate movable groove 110. At the same time, the push plate movable groove 110 can also play a certain guiding role for the push plate 210, preventing the push plate 210 from deviating from the original position during the movement. The depth of the push plate movable groove 110 is adapted to the height of the push plate 210. The blanking hole 130 is arranged on the bottom surface of the push plate movable groove 110. In this way, when the push plate 210 slides inside the push plate movable groove 110, the lower surface of the push plate 210 can be attached to the lower surface of the push plate movable groove 110, thereby making the contact between the first push hole 211, the second push hole 212 and the blanking hole 130 closer. The push plate movable groove 110 can specifically extend from the left end of the blanking assembly 100 to the inside thereof, specifically to the middle of the blanking assembly 100, and its length can be designed according to the length of the push plate 210 and the movement stroke of the push plate 210. The integrity of the movement of the push plate 210 is ensured. The pushing component 230 can be arranged on the right side of the upper surface of the blanking assembly 100, thereby controlling the reciprocating movement of the push plate 210.

[0049] Reference Figure 1 In some embodiments of the utility model, material control component placement grooves 120 are symmetrically provided on both sides of the top of the push plate movable groove 110, the width between the two material control component placement grooves 120 is greater than the width of the push plate movable groove 110, and the material control component 300 is arranged in the material control component placement groove 120.

[0050] Specifically, it can be understood that the two sides of the top of the push plate movable groove 110 are symmetrically provided with a material control assembly placement groove 120, and the material control assembly placement groove 120 extends from the side wall of the push plate movable groove 110 to both sides. However, the depth of the material control assembly placement groove 120 is less than the depth of the push plate movable groove 110, and the length of the material control assembly placement groove 120 is also less than the length of the push plate movable groove 110. The main function of setting the material control assembly placement groove 120 is to install the material control assembly 300, while avoiding the influence of the material control assembly 300 on the push plate 210 placed inside the push plate movable groove 110. The push plate 210 can slide freely even under the material control assembly 300. Specifically, the length of the material control assembly placement groove 120 should be compatible with the material control assembly 300, and the height of the material control assembly placement groove 120 is the same as the thickness of the material control assembly 300. Such a setting can further increase the compactness of the utility model. In order to facilitate the installation of the material control component 300, a plurality of threaded holes can be provided on the material control component placement groove 120. Correspondingly, corresponding threaded holes are also provided on the material control component 300, and the two are connected by bolts. It should be noted that after the material control component 300 is installed, a certain gap is left between it and the push plate 210.

[0051] Reference Figure 1 In some embodiments of the present invention, a moving plate 220 is provided between the pushing plate 210 and the pushing component 230 , and the moving plate 220 is connected to the top of one end of the pushing plate 210 .

[0052] Specifically, since the push plate 210 is arranged inside the push plate movable groove 110, and the pushing component 230 is arranged on the upper surface of the blanking assembly 100. Therefore, there is a certain height difference between the two. In order to facilitate the control of the push plate 210 by the pushing component 230, the moving plate 220 can be arranged between the two. At the same time, in order to facilitate the connection between the push plate 210 and the moving plate 220, a boss can be arranged at the right end of the push plate 210, and the height of the boss is slightly higher than the deep part of the push plate movable groove 110, as long as it extends to the outside of the push plate movable groove 110. The bottom surface of the moving plate 220 is connected to the top surface of the boss, which can be specifically connected by bolts.

[0053] Reference Figure 1 In some embodiments of the present invention, the material drop hole 130 is located between the first material control hole 310 and the second material control hole 320 .

[0054] With such arrangement, when the push plate 210 reciprocates, it will pass through the blanking hole 130. Therefore, in each movement, the second push hole 212 or the first push hole 211 can be aligned with the blanking hole 130. Thus, it can be ensured that the push plate 210 can perform filling twice during the reciprocating movement.

[0055] Reference Figure 1 In some embodiments of the present invention, two material storage components 400 are provided. The two material storage components 400 are respectively provided at the first material control hole 310 and the second material control hole 320 , and materials 500 are provided inside the material storage components 400 .

[0056] By providing two material storage assemblies 400, materials can be fed alternately, and the two feeding channels will not interfere with or affect each other, thereby making the supply of the material 500 more stable and orderly, greatly improving the work efficiency.

[0057] Reference Figure 1 and Figure 2 In some embodiments of the present invention, the material storage assembly 400 includes a material pipe base 410 and a material pipe 430. The material pipe base 410 is provided with a material penetration hole, and the material pipe base 410 is arranged on the top of the material control assembly 300 and is detachably connected to the material drop assembly 100; the material pipe 430 is arranged on the top of the material pipe base 410, and the lower end of the material pipe 430 is provided with a material outlet, and the material outlet and the material penetration hole are located on the same axis.

[0058] Specifically, the material pipe base 410 is a long strip-shaped plate-like structure, and the width of the material pipe base 410 is greater than the diameter of the material pipe 430, and the length of the material pipe base 410 is greater than the width of the material control component placement groove 120. The material pipe 430 is a hollow cylinder. The material pipe base 410 and the material pipe 430 can be integrally formed or detachably connected. It is only necessary to align the bottom opening of the material pipe 430 with the material through-hole on the material pipe base 410, so that the material 500 inside the material pipe 430 can smoothly fall through the material through-hole. The material pipe base 410 is also provided with four threaded holes, and the four threaded holes are arranged in an array. In addition, the upper surface of the blanking component 100 is also provided with corresponding threaded holes, and the material pipe base 410 can be detachably connected to the blanking component 100 by bolts. At the same time, the material pipe base 410 is located above the material control component 300.

[0059] Reference Figure 1 In some embodiments of the present invention, a through groove is provided at the bottom of the material tube 430 , and a clamping plate 420 passes through the through groove, and the clamping plate 420 is used to control the falling of the material 500 .

[0060] Specifically, the through slot is horizontally arranged, and the clamping plate 420 is an L-shaped plate structure. The clamping plate 420 can be inserted into the interior of the through slot. When feeding is not required, the clamping plate 420 can be inserted into the interior of the through slot, so that the material 500 inside the material tube 430 can be prevented from falling. When feeding is required, the clamping plate 420 can be pulled out, so as to facilitate the falling of the material 500.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A material adding device, characterized in that: include: The blanking assembly (100) is provided with a blanking hole (130), wherein the blanking hole (130) is used for discharging materials; A material pushing assembly (200) is arranged on the blanking assembly (100), the material pushing assembly (200) is provided with a first material pushing hole (211) and a second material pushing hole (212), the material pushing assembly (200) is used to switch between a first position and a second position, in which, in the first position, the first material pushing hole (211) and the blanking hole (130) are located on the same axis; in the second position, the second material pushing hole (212) and the blanking hole (130) are located on the same axis; A material control component (300) is arranged on the material pushing component (200), and is provided with a first material control hole (310) and a second material control hole (320); when the material pushing component (200) is in the first position, the second material control hole (320) and the second material pushing hole (212) are located on the same axis; when the material pushing component (200) is in the second position, the first material control hole (310) and the first material pushing hole (211) are located on the same axis; A material storage component (400) is provided on the material control component (300), and the material storage component (400) is used to supply material to the first material control hole (310) and the second material control hole (320).

2. The material adding device according to claim 1, characterized in that: The pusher assembly (200) comprises: A material pushing plate (210) is slidably provided with the blanking assembly (100), and the first material pushing hole (211) and the second material pushing hole (212) are located on the material pushing plate (210); A pushing component (230) is provided on the blanking assembly (100) and is connected to the pushing plate (210), and is used to drive the pushing plate (210) to switch between the first position and the second position.

3. The material adding device according to claim 2, characterized in that: The upper surface of the blanking assembly (100) is provided with a push plate movable groove (110), the blanking hole (130) is located at the bottom of the push plate movable groove (110), and the push plate (210) is slidably arranged in the push plate movable groove (110).

4. The material adding device according to claim 3, characterized in that: Material control component placement grooves (120) are symmetrically arranged on both sides of the top of the push plate movable groove (110), the width between the two material control component placement grooves (120) is greater than the width of the push plate movable groove (110), and the material control component (300) is arranged in the material control component placement grooves (120).

5. The material adding device according to claim 3, characterized in that: A moving plate (220) is provided between the pushing plate (210) and the pushing component (230), and the moving plate (220) is connected to the top of one end of the pushing plate (210).

6. The material adding device according to any one of claims 1 to 5, characterized in that: The material drop hole (130) is located between the first material control hole (310) and the second material control hole (320).

7. The material adding device according to claim 1, characterized in that: Two material storage components (400) are provided, and the two material storage components (400) are respectively provided at the first material control hole (310) and the second material control hole (320), and materials (500) are provided inside the material storage components (400).

8. The material adding device according to claim 7, characterized in that: The material storage assembly (400) comprises: A material pipe base (410), wherein the material pipe base (410) is provided with a material penetration hole, and the material pipe base (410) is arranged on the top of the material control component (300) and is detachably connected to the blanking component (100); The material pipe (430) is arranged on the top of the material pipe base (410), and a discharge port is arranged at the lower end of the material pipe (430), and the discharge port and the through hole are located on the same axis.

9. The material adding device according to claim 8, characterized in that: A through groove is provided at the bottom of the material pipe (430), and a clamping plate (420) passes through the through groove. The clamping plate (420) is used to control the falling of the material (500).

10. The material adding device according to claim 8 or 9, characterized in that: The material tube (430) is a hollow cylinder.