Feeding device and material crusher

Abstract

The utility model relates to the technical field of material production and processing, and discloses a feeding device and a material pulverizer. The first section of the feeding pipe is communicated with the pulverizer body, the second section of the feeding pipe is filled with materials, the first section of the gas path pipeline is communicated with the feeding pipe, and an outlet of the first section of the gas path pipeline and an outlet of the first end of the feeding pipe are located on the same axis, so that compressed gas flowing out of the gas path pipeline is horizontally blown to the outlet of the first end of the feeding pipe; and materials in the feeding pipe are fed into the crusher body to be crushed. According to the feeding device, the use of non-magnetic materials is reduced, so that the introduction of non-metal foreign matters caused by abrasion is avoided, the product quality is ensured, in addition, the arrangement of a spiral device is reduced, the accumulation of materials at dead angles of the structure is avoided, the blockage of the materials is avoided, the feeding efficiency is ensured, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material production and processing technical field, concretely relates to a feeding device and material pulverizer. BACKGROUND

[0002] The existing mechanical pulverizing system usually adopts a plastic spiral feeding device, which has many problems in practical application.

[0003] On the one hand, the feeding screw is prone to blockage during operation, which not only directly reduces the pulverizing efficiency, but also requires manual material discharge and cleaning after blockage, increasing the operation complexity and labor cost. On the other hand, the nylon plastic screw is prone to wear and tear during long-term use, requiring frequent replacement and significantly increasing the cost of spare parts. In addition, due to the limitations of plastic material, the feeding device may introduce non-metallic foreign matter, which may adversely affect the quality of the pulverized product. Especially when dealing with small particle size or powder materials, the existing feeding device has insufficient feeding capacity, restricting the overall productivity improvement of the pulverizing system. SUMMARY

[0004] Therefore, the utility model provides a feeding device and a material pulverizer to solve the problem of complex feeding operation, increased labor cost, and easy introduction of non-metallic foreign matter in the pulverizing system using a plastic spiral feeding device in the prior art, which affects the product quality.

[0005] To solve the above technical problems, the technical solution of the utility model is as follows:

[0006] Firstly, the utility model provides a feeding device, which comprises a feeding pipe and an air path pipeline. The first end of the feeding pipe is adapted to communicate with the pulverizer body, and the second end of the feeding pipe is adapted to introduce material. The first end of the air path pipeline communicates with the feeding pipe, and the outlet of the first end of the air path pipeline is located on the same axis as the first end outlet of the feeding pipe. The second end of the air path pipeline is adapted to introduce compressed air to blow the material in the feeding pipe towards the first end outlet of the feeding pipe, so that the material enters the pulverizer body.

[0007] The first section of the feeding pipe is communicated with the pulverizer body, the second section of the feeding pipe is communicated with the material, the first section of the gas channel pipe is communicated with the feeding pipe, and the outlet of the first section of the gas channel pipe is located on the same axis as the first end outlet of the feeding pipe, so that the compressed gas flowing out of the gas channel pipe blows horizontally to the first end outlet of the feeding pipe, and the material in the feeding pipe is sent into the pulverizer body for pulverization. The feeding device reduces the use of non-magnetic materials, avoids the introduction of non-metallic foreign matters caused by abrasion, ensures the quality of products, and reduces the setting of the spiral device, avoids the accumulation of materials in the structural dead angle, prevents the blockage of materials, ensures the feeding efficiency, and improves the production efficiency.

[0008] According to the first aspect of the utility model, the feeding pipe includes a feeding section and a feeding section, the feeding section is a straight pipe, the feeding section is a three-way pipe, the feeding section includes a first port, a second port and a third port, the first port is communicated with the feeding section, the second port is communicated with the gas channel pipe, and the third port is communicated with the pulverizer body.

[0009] According to the first aspect of the utility model, the second port and the gas channel pipe are connected through a connecting piece, and the connecting piece is made of ceramic material.

[0010] According to the first aspect of the utility model, the feeding pipe further includes a sampling section, the sampling section is inclined from top to bottom and one end is communicated with the feeding section, and the other end of the sampling section is provided with a cover body.

[0011] According to the first aspect of the utility model, the cover body is made of transparent material.

[0012] According to the first aspect of the utility model, the feeding device further includes a controller, a pressure adjusting assembly is arranged on the gas channel pipe, the pressure adjusting assembly includes a pressure detection piece and an adjusting valve, the pressure detection piece and the adjusting valve are in communication connection with the controller, the pressure detection piece is suitable for detecting the pressure parameter in the gas channel pipe and feeding back to the controller, and the controller receives the pressure parameter to control the opening degree of the adjusting valve.

[0013] According to the first aspect of the utility model, the feeding device further includes a gas compression pump, the gas outlet of the gas compression pump is communicated with the second end of the gas channel pipe, and the gas compression pump is suitable for compressing air and feeding it into the gas channel pipe.

[0014] Secondly, the utility model also provides a material pulverizer, which comprises a pulverizer body and a feeding device, and the pulverizer body is provided with a feeding port; the feeding device is communicated with the pulverizer body, and materials enter the pulverizer body for pulverization through the feeding device. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 A structural schematic view of a material pulverizer provided in some embodiments of the present application.

[0017] BRIEF DESCRIPTION OF DRAWINGS

[0018] 1, pulverizer body; 2, feeding device; 21, feeding pipe; 22, air path pipeline; 211, feeding section; 212, feeding section; 213, sampling section; 221, pressure detection piece; 222, regulating valve. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, it can be two elements inside the intercommunication.For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0022] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0023] Referring to Figure 1 As shown in the first aspect of the utility model, the utility model provides a feeding device 2, comprising: feed pipe 21 and air path pipeline 22;The first end of feed pipe 21 is adapted to communicate with the pulverizer body 1, and the second end of feed pipe 21 is adapted to enter the material;The first end of air path pipeline 22 communicates with feed pipe 21, and the outlet of the first end of air path pipeline 22 is located on the same axis as the first end outlet of feed pipe 21, and the second end of air path pipeline 22 is adapted to enter compressed air, which blows the material in feed pipe 21 towards the first end outlet of feed pipe 21, so that the material enters the pulverizer body 1.

[0024] Specifically, the first section of feed pipe 21 communicates with the pulverizer body 1, the second section of feed pipe 21 enters the material, the first section of air path pipeline 22 communicates with feed pipe 21, and the outlet of the first section of air path pipeline 22 is located on the same axis as the first end outlet of feed pipe 21, so that the compressed gas flowing out of air path pipeline 22 blows horizontally towards the first end outlet of feed pipe 21, to send the material in feed pipe 21 into the pulverizer body 1 for pulverization. The feeding device 2 reduces the use of non-magnetic materials, thereby avoiding the introduction of non-metallic foreign matter caused by wear, ensuring the quality of the product, in addition, reducing the setting of the spiral device, avoiding the accumulation of material in the structural dead angle, eliminating the blockage of the material, ensuring the feeding efficiency and improving the production efficiency.

[0025] It can be understood that, by locating the outlet of the first end of air path pipeline 22 on the same axis as the first end outlet of feed pipe 21, the pressure intensity of the compressed gas entering is ensured, so that the compressed gas can blow the material into the pulverizer body 1, avoiding the pressure loss of the compressed gas in the pipeline and the blockage of the material. The feeding device 2, by the setting of the horizontal flow channel, reduces the structural dead angle, thereby ensuring that the material can smoothly enter the pulverizer body 1, avoiding the accumulation of material in the feed pipe 21 and affecting the production efficiency.

[0026] In the first aspect of the utility model, the feeding pipe 21 includes a feeding section 211 and a feeding section 212, the feeding section 211 is a straight pipe, the feeding section 212 is a tee pipe, the feeding section 212 includes a first port, a second port and a third port, the first port is communicated with the feeding section 211, the second port is communicated with the gas path pipe 22, and the third port is communicated with the pulverizer body 1.

[0027] Specifically, the feeding section 211 and the feeding section 212 are separately arranged, which facilitates cleaning and maintenance, and when material accumulation occurs, the feeding section 211 and the feeding section 212 can be quickly disassembled and repaired, thereby reducing maintenance costs. It can be understood that the feeding section 212 is communicated with the first port, and the gas path pipe 22 is communicated with the second port, wherein the axis of the first port and the axis of the second port are perpendicular to each other, and the second port and the third port are located on the same axis, so that when the material enters the feeding section 212 from the first port, the compressed gas enters from the second port to blow the material to the third port, so that the material falls into the pulverizer body 1.

[0028] In the first aspect of the utility model, the second port and the gas path pipe 22 are connected through a connecting piece, and the connecting piece is made of ceramic material.

[0029] Specifically, in order to reduce the introduction of non-metallic foreign matters and ensure the structural connection strength, the connecting piece is made of ceramic material, the ceramic material has high strength and high hardness, can bear large mechanical load, and has good wear resistance, which can prolong the service life and avoid the introduction of foreign matters.

[0030] In the first aspect of the utility model, the feeding pipe 21 further includes a sampling section 213, the sampling section 213 is inclined from top to bottom and one end of the sampling section 213 is communicated with the feeding section 211, and the other end of the sampling section 213 is provided with a cover body.

[0031] In the first aspect of the utility model, the cover body is made of transparent material.

[0032] Specifically, the feeding pipe 21 further includes a sampling section 213, one end of the sampling section 213 is connected with the feeding section 211, the sampling section 213 is inclined, so as to avoid material accumulation in the sampling section 213, a sampling port is arranged at the other end of the sampling section 213, and the cover body is arranged on the sampling port, in the working state, material splashing is avoided, and in addition, the cover body is made of transparent material, so as to facilitate observation of the material discharging condition.

[0033] In the first aspect of the utility model, the feeding device 2 further includes a controller, a pressure adjusting assembly is arranged on the gas pipeline 22, the pressure adjusting assembly includes a pressure detecting piece 221 and an adjusting valve 222, the pressure detecting piece 221 and the adjusting valve 222 are both in communication connection with the controller, the pressure detecting piece 221 is suitable for detecting the pressure parameter in the gas pipeline 22 and feeding back to the controller, and the controller receives the pressure parameter to control the opening of the adjusting valve 222.

[0034] In the first aspect of the utility model, the feeding device 2 further includes a gas compression pump, the gas outlet of the gas compression pump is communicated with the second end of the gas pipeline 22, and the gas compression pump is suitable for compressing air and then feeding the air into the gas pipeline 22.

[0035] Specifically, the feeding device 2 can control the conveying speed of the material by setting the opening of the adjusting valve 222 and the pressure of the compressed gas. Specifically, the pressure adjusting assembly is arranged on the gas pipeline 22, the pressure adjusting assembly includes a pressure detecting piece 221 and an adjusting valve 222, the pressure detecting piece 221 is suitable for detecting the pressure parameter in the gas pipeline 22 and feeding back the pressure parameter to the controller, the controller can control the opening of the adjusting valve 222 and the operating power of the gas compression pump to realize the adjustment of the conveying speed of the material, and adapt to various pulverizers and various material pulverization.

[0036] Secondly, the utility model further provides a material pulverizer, which comprises a pulverizer body 1 and a feeding device 2, and the pulverizer body 1 is provided with a feeding port.

[0037] Specifically, the material pulverizer comprises a frame body and a pulverizer body 1 arranged on the frame body, the pulverizer body 1 is provided with a pulverizing cavity, the feeding device 2 is communicated with the pulverizing cavity, and the material is conveyed by compressed gas to be sent into the pulverizing cavity for analysis. The material pulverizer can effectively avoid the introduction of non-metallic foreign matters and the blockage of the material in the feeding device 2, thereby ensuring the quality and production efficiency of the product.

[0038] Although the embodiments of the utility model have been described in combination with the drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A feeding device, characterized in that, The application relates to a feeding device for a pulverizer. The feeding device comprises a feeding pipe (21), a first end of the feeding pipe (21) being adapted to communicate with a pulverizer body (1), and a second end of the feeding pipe (21) being adapted to communicate with material; a gas channel pipe (22), a first end of the gas channel pipe (22) communicating with the feeding pipe (21), and an outlet of the first end of the gas channel pipe (22) being located on the same axis as an outlet of one end of the feeding pipe (21), and a second end of the gas channel pipe (22) being adapted to communicate with compressed air, so that the material in the feeding pipe (21) is blown towards the first end outlet of the feeding pipe (21), and the material enters the pulverizer body (1). The feeding pipe (21) comprises a feeding section (211) and a feeding section (212), the feeding section (211) being a straight pipe, and the feeding section (212) being a three-way pipe, the feeding section (212) comprising a first port, a second port and a third port, the first port communicating with the feeding section (211), the second port communicating with the gas channel pipe (22), and the third port communicating with the pulverizer body (1).

2. The feeding device according to claim 1, characterized in that The second port and the gas channel pipe (22) are connected through a connecting piece, and the connecting piece is made of ceramic material.

3. The feeding device according to claim 2, characterized in that The feeding pipe (21) further comprises a sampling section (213), the sampling section (213) being inclined from top to bottom and one end of the sampling section (213) communicating with the feeding section (211), and the other end of the sampling section (213) being provided with a cover.

4. The feeding device of claim 2, wherein The cover is made of transparent material.

5. The feeding device according to claim 4, characterized in that The application further comprises a controller, the gas channel pipe (22) being provided with a pressure adjusting assembly, the pressure adjusting assembly comprising a pressure detection piece (221) and an adjusting valve (222), the pressure detection piece (221) and the adjusting valve (222) both being in communication connection with the controller, the pressure detection piece (221) being adapted to detect a pressure parameter in the gas channel pipe (22) and feed back to the controller, and the controller receiving the pressure parameter to control the opening degree of the adjusting valve (222).

6. The feeding device of claim 1, wherein The application further comprises a gas compression pump, an air outlet of the gas compression pump communicating with the second end of the gas channel pipe (22), and the gas compression pump being adapted to compress air and communicate the compressed air into the gas channel pipe (22).

7. The feeding device according to claim 6, characterized in that The application relates to a pulverizer.

8. A material pulverizer characterized by comprising: The pulverizer comprises a pulverizer body (1) provided with a feeding port. The feeding device (2) of any one of claims 1-7 communicates with the pulverizer body (1), and material enters the pulverizer body (1) for pulverization through the feeding device (2). ​

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