Quantitative spiral conveyor with stirring function

By designing a quantitative screw conveyor with a stirring function, the mixing and quantitative conveying of materials are achieved by using the forward and reverse rotation of the power component. This solves the problems of complex structure and low efficiency caused by the separation of mixing and conveying in the existing technology, and simplifies the production chain and improves efficiency.

CN224091213UActive Publication Date: 2026-04-07INNER MONGOLIA AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

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Abstract

The utility model relates to a quantitative spiral conveyor with a stirring function. The quantitative spiral conveyor comprises a shell, a working unit and a supporting body, the lower portion of the shell is connected with the supporting body, the working unit is arranged in the shell, the upper portion of the working unit is exposed out of the upper end face of the shell and connected with the upper portion of the supporting body, and materials in the shell are stirred and evenly mixed through the working unit and then quantitatively conveyed; the working unit comprises a power part, a stirring assembly, a middle driving part and a quantitative conveying part; the power piece is exposed out of the upper end face of the shell and connected with the supporting body. The output end of the power piece is connected with the stirring assembly, and the stirring assembly is connected with the quantitative conveying piece through the middle driving piece. The quantitative conveying device has the beneficial effects that the working unit can quantitatively convey materials after stirring and uniformly mixing the materials, compared with a traditional structure, the quantitative conveying device is simpler, meanwhile, the production speed is increased, the production time is shortened, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mixing equipment technical field, concretely is a kind of quantitative helical conveyer with stirring function. BACKGROUND

[0002] Screw conveyor has the characteristics of simple structure, easy operation and easy maintenance. With the wide application of screw conveyor in various departments of national economy, different types of screw conveyors need to be designed according to different working conditions. For example, in some heavy industrial departments such as metallurgy, mining, power, building materials and wharf, screw conveyors are mainly used to convey bulk materials, and the process requirements for the manufacturing materials of screw conveyors are not high. For example, in the transportation department of grain, sand and chemical fertilizer, screw conveyor cannot pollute the material, so the sealing and process requirements are relatively high. When transporting mechanical parts, semi-finished products and small items, the transportation speed should change with the change of production and processing speed, and the manufacturing process and automation should be realized, so the requirements for screw conveyors are different in different fields.

[0003] In the mixing and conveying process, the main function of the screw conveyor is to convey the powder, and the stirring and conveying processes use different machines, so that the mechanical structure of the production chain is large in size and the equipment is complex, and the production efficiency needs to be improved. INVENTION CONTENTS

[0004] The utility model provides a kind of quantitative helical conveyer with stirring function to the technical problems existing in prior art, use this structure can carry out mixing and the quantitative conveying of material simultaneously, speed up production, reduce production time, improve production efficiency.

[0005] The technical scheme for solving the above technical problems of the utility model is as follows: a kind of quantitative helical conveyer with stirring function, including shell, working unit, support body;

[0006] The lower part of the shell is connected with the support body, the working unit is arranged in the shell, and the upper part of the working unit is exposed on the upper end surface of the shell and connected with the upper part of the support body, the material in the shell is stirred and uniformly mixed by the working unit, and then quantitatively conveyed;

[0007] The working unit includes a power component, a stirring assembly, an intermediate drive component and a quantitative conveying component.

[0008] The power component is exposed on the upper end surface of the shell and connected with the support body;The output end of the power component is connected with the stirring assembly, the stirring assembly is connected with the quantitative conveying component through the intermediate drive component, and the stirring assembly is controlled to work alone or the stirring assembly and the quantitative conveying component are controlled to work simultaneously by the power component.

[0009] As a further technical solution, the stirring assembly comprises a transmission member, a connecting member, and a material stirring member.

[0010] Two ends of the transmission member are respectively connected with the connecting member and the output end of the power member, and the material stirring member is provided with at least two members and is arranged in a circumferential direction of the connecting member to stir and mix the material in the housing.

[0011] The bottom end of the connecting member is connected with the quantitative conveying member through the intermediate driving member, and the stirring assembly and the quantitative conveying member are controlled to work simultaneously by the power member to quantitatively convey the mixed material in the housing.

[0012] As a further technical solution, the material stirring member is connected with the connecting member through a support member.

[0013] As a further technical solution, the housing comprises a sealing member, a containing member, and an output member connected in sequence.

[0014] The sealing member, the containing member, and the output member constitute a working cavity for stirring the material, the power member is arranged outside the sealing member, the output end of the power member extends into the working cavity, and the stirring assembly is connected with the power member.

[0015] The lower part of the quantitative conveying member extends into the output member and is coaxial with the output member, and the mixed material in the working cavity is quantitatively conveyed to the outside through the quantitative conveying member.

[0016] As a further technical solution, the quantitative conveying member comprises a spiral shaft and a baffle.

[0017] The two ends of the spiral shaft are coaxially connected with the intermediate driving member and the baffle, respectively, the spiral shaft is driven to rotate by the intermediate driving member to control the quantitative transportation of the material.

[0018] The baffle is located at one end of the output member close to the discharge port to control the leakage of the material when the stirring assembly works alone.

[0019] As a further technical solution, the baffle is provided with a hollow part to be opposite to the discharge port of the spiral shaft.

[0020] As a further technical solution, the inlet of the output member extends into the containing member and is seamlessly connected with the inner wall of the containing member.

[0021] The outer wall of the end cross section of the spiral shaft abuts against the inner wall of the inlet of the output member to control the leakage of the material when the stirring assembly works alone.

[0022] As a further technical solution, further comprising a human-computer interaction device, the human-computer interaction device is arranged on the support body and is electrically connected with the working unit.

[0023] As a further technical solution, the support body is provided with a fixing sleeve, and the output member is coaxially sleeved on the fixing sleeve.

[0024] The beneficial effects of the present application are as follows:

[0025] 1. The working unit can stir and uniformly mix the material and then quantitatively convey it, which is more compact compared with the traditional structure, speeds up the production, reduces the production time, and improves the production efficiency.

[0026] 2. The specific structural design of the working unit enables the material to be stirred and uniformly mixed and quantitatively conveyed through forward and reverse rotation of one power member, which is simple in structure, convenient to operate, and reduces the weight of the overall structure.

[0027] 3. The combination design of the baffle and the shell can effectively prevent material leakage during stirring and also facilitates unloading.

[0028] 4. The electrical connection of the human-computer interaction device and the working unit, i.e., the control and monitoring of the working unit through the human-computer interaction device, can realize automatic stirring and quantitative conveying, reduce the demand for human resources, reduce labor costs and training costs, thereby reducing production costs and energy waste.

[0029] In addition, continuous production can greatly improve the yield.

[0030] 5. The structure of the present application can be changed in size as needed, facilitating cooperation with other equipment, and is highly flexible. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a perspective structural schematic view of the present application, a quantitative spiral conveyor with stirring function.

[0032] Figure 2 It is a perspective structural schematic view of the present application, a quantitative spiral conveyor with stirring function, after removing the sealing member and the containing member.

[0033] Figure 3 It is a perspective structural schematic view of the present application, a quantitative spiral conveyor with stirring function, after removing the sealing member, the containing member, the support body, and the human-computer interaction device.

[0034] Figure 4 It is a perspective structural schematic view of the present application, a quantitative spiral conveyor with stirring function, from the bottom.

[0035] Figure 5 It is aFigure 4 Amplification structure schematic view of middle A part.

[0036] In the drawings, the components represented by each reference numeral are listed as follows:

[0037] The shell 1, the sealing element 11, the containing element 12, the output element 13;

[0038] The working unit 2, the power element 21, the stirring assembly 22, the transmission element 221, the connecting element 222, the material stirring element 223, the intermediate driving element 23, the quantitative conveying element 24, the spiral shaft 241, the baffle 242;

[0039] The support body 3, the fixing sleeve 31;

[0040] The support element 4, the first vertical rod 41, the first horizontal rod 42, the second horizontal rod 43, the second vertical rod 44;

[0041] The human-computer interaction device 5. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the 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 work fall within the scope of protection of the present application.

[0043] In the description of the present application, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0044] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or explanation". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that those skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail in order to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope of principles and features disclosed in the present application.

[0045] Example 1

[0046] To simplify the structure while maintaining diverse functions, such as material mixing and quantitative conveying, the entire device can be transported to various scenarios to adapt to different environments. This embodiment provides a quantitative screw conveyor with a stirring function, see below. Figure 1 , Figure 2 , Figure 4 It includes a shell 1, a working unit 2, and a support body 3;

[0047] The lower part of the housing 1 is connected to the support 3. The working unit 2 is located inside the housing 1, and the upper part of the working unit 2 is exposed on the upper surface of the housing 1 and connected to the upper part of the support 3. The working unit 2 stirs and mixes the material in the housing 1 and then delivers it in a quantitative manner.

[0048] It should be noted that the support body 3 is used to support the weight of the housing 1 and the working unit 2. In addition, the conveyor of this embodiment can be installed to other application scenarios through the support body 3. It has a simple structure, light weight, and is convenient for transportation and installation.

[0049] The shell 1 can be a sealed structure, used to load materials that need to be stirred and mixed, thereby improving the safety of the materials.

[0050] The working unit 2 includes a power component 21, a stirring assembly 22, an intermediate drive component 23, and a metering conveyor 24. The power component 21 is exposed on the upper surface of the housing 1 and connected to the support body 3. The output end of the power component 21 is connected to the stirring assembly 22. The stirring assembly 22 is connected to the metering conveyor 24 through the intermediate drive component 23. The power component 21 controls the stirring assembly 22 to work alone or the stirring assembly 22 and the metering conveyor 24 to work simultaneously.

[0051] The power component 21 can be a motor, which drives the stirring assembly 22 through the output shaft of the motor to stir the material in the shell 1 to make it uniform. At this time, the metering conveyor 24 is not working, that is, it is stationary relative to the stirring assembly 22. When it is necessary to meter the stirred and mixed material to the next process, the motor rotates in the opposite direction (that is, compared with the rotation direction of the motor when the material is stirred). At this time, when the stirring assembly 22 rotates in the opposite direction, it drives the intermediate drive component 23 to work, and then drives the metering conveyor 24 to work, so as to meter the uniformly stirred material in the shell 1 out of the shell 1 (that is, the next process, such as re-mixing with other materials, coating, etc.).

[0052] For example, the intermediate drive component 23 is a ratchet.

[0053] In the specific implementation process, see Figure 2, Figure 3 The stirring assembly 22 includes a transmission component 221, a connector 222, and a material stirring component 223. The two ends of the transmission component 221 are respectively connected to the output ends of the connector 222 and the power component 21. The material stirring component 223 is provided in at least two and is spaced apart along the circumferential direction of the connector 222 to stir and mix the material in the shell 1.

[0054] The bottom end of the connector 222 is connected to the quantitative conveying component 24 through the intermediate drive component 23. The power component 21 controls the stirring assembly 22 and the quantitative conveying component 24 to work simultaneously to quantitatively convey the mixed material inside the shell 1.

[0055] For example, the transmission component 221 is a coupling, which connects the output shaft of the motor and the connecting component 222 to transmit the power of the motor to the connecting component 222. Since the material stirring component 223 is arranged along the circumferential direction of the connecting component 222, the rotation of the connecting component 222 drives the material stirring component 223 to rotate, so as to stir and mix the material in the shell 1.

[0056] For example, if the connector 222 is a cylindrical rod structure, then the material stirring assembly 22 is located on the upper part of the connector 222, and the intermediate drive 23 is located at the bottom end of the connector 222. For example, when the motor rotates forward, it drives the connector 222 and the material stirring assembly 223 to rotate forward. At this time, the intermediate drive 23 is stationary and does not work. Correspondingly, the quantitative conveying assembly 24 is also stationary and does not work. When the motor rotates in reverse, it drives the connector 222, the material stirring assembly 223, the intermediate drive 23, and the quantitative conveying assembly 24 to rotate in reverse, so as to quantitatively convey the material after stirring and mixing in the shell 1 out of the shell 1 for the next process operation.

[0057] Furthermore, the material stirring component 223 is connected to the connecting component 222 via the support component 4. That is, the two ends of the support component 4 are respectively connected to the connecting component 222 and the material stirring component 223. In this case, the material stirring component 223 can be a stirring blade, and the connecting component 222 serves as a stirring shaft. In order to fully stir the material in the shell 1, the bottom of the material stirring component 223 is located below the intermediate drive component 23. For example, the side wall of the bottom of the material stirring component 223 is gapped relative to the quantitative conveying component 24.

[0058] To improve strength, the cross-section of the connection between the material mixing component 223 and the support component 4 is shaped like a 7, so that the support component 4 is connected to the side where the vertical side of the 7-shape is located, for example, by bolt connection, which facilitates disassembly and replacement of parts.

[0059] To facilitate the replacement of the material mixing component 223 and the connecting component 222, and to improve the structural strength during the mixing process, see [reference needed]. Figure 2 , Figure 3 The support member 4 includes a first vertical rod 41, a first horizontal rod 42, a second horizontal rod 43, and a second vertical rod 44. The first vertical rod 41 is detachably connected along the length direction of the connector 222. The bottom end of the first vertical rod 41 is vertically and integrally connected to the first horizontal rod 42. One end of the second horizontal rod 43 is stacked and detachably connected to the first horizontal rod 42. The other end of the second horizontal rod 43 is integrally connected to the middle of the second vertical rod 44. The second vertical rod 44 is detachably connected along the length direction of the material mixing member 223. For example, the second vertical rod 44 is screwed to the material mixing member 223.

[0060] For example, the shell 1 has an inverted conical cavity structure. Therefore, the material stirring component 223 is arranged parallel to the inner wall of the shell 1. That is, the angle between the second vertical rod 44 and the second horizontal rod 43 is greater than 90 degrees, and the angle between the first vertical rod 41 and the first horizontal rod 42 is 90 degrees.

[0061] In the specific implementation process, see Figure 1 , Figure 4 The housing 1 includes a sealing element 11, a receiving element 12, and an output element 13 connected in sequence; the sealing element 11, the receiving element 12, and the output element 13 constitute a working chamber for stirring materials; the power element 21 is disposed outside the sealing element 11, and the output end of the power element 21 extends into the working chamber and is connected to the stirring assembly 22; it should be noted that the stirring assembly 22 and the quantitative conveying element 24 are both accommodated in the working chamber;

[0062] The lower part of the quantitative conveying component 24 extends into the output component 13 and is coaxial with the output component 13. The quantitative conveying component 24 quantitatively conveys the material that has been stirred and mixed in the working chamber to the outside.

[0063] For example, the sealing element 11 is a cover, the receiving element 12 is an inverted conical cavity structure, and the output element 13 is a tubular structure; the material can be poured into the receiving element 12 by opening the cover. At this time, the lower part of the metering conveying element 24 extends into the output element 13 and has a gap with the inner wall of the output element 13, but the size of the gap is smaller than the material, to prevent the material from entering the output element 13.

[0064] In the specific implementation process, see Figure 2 , Figure 3 , Figure 5The quantitative conveying component 24 includes a spiral shaft 241 and a baffle 242. The two ends of the spiral shaft 241 are coaxially connected to the intermediate driving component 23 and the baffle 242, respectively. The intermediate driving component 23 drives the spiral shaft 241 to rotate, thereby controlling the quantitative transport of materials.

[0065] The baffle 242 is located inside the output component 13 near the discharge port to control material leakage when the stirring assembly 22 operates alone. Specifically, when the motor rotates forward, the stirring assembly 22 operates, and due to the action of the baffle 242, the material in the working chamber will not leak out of the output component 13. The baffle 242 is circular, and its outer circumference can overlap the protrusion at the outlet of the output component 13, further preventing material leakage. That is, the bottom of the output component 13 has a protrusion extending towards its axis to support the baffle 242. It should be noted that the outer diameter of the discharge port of the output component 13 is smaller than the outer diameter of the baffle 242.

[0066] For example, the baffle 242 can be screwed to the spiral shaft 241 for easy replacement.

[0067] When the motor reverses, it facilitates material conveying. The baffle 242 has a hollowed-out part so that it is opposite to the discharge port of the spiral shaft 241.

[0068] The inlet of the output component 13 extends into the container 12 and abuts against the inner wall of the container 12; there may be a gap between the outer wall of the end section of the spiral shaft 241 and the inner wall of the inlet of the output component 13, but the gap is smaller than the material to prevent the material from entering the output component 13, so as to control material leakage when the stirring assembly 22 works alone.

[0069] Furthermore, the output component 13 is funnel-shaped, such that the upper outer wall of the output component 13 (i.e., the inlet) fits and abuts against the lower inner wall of the receiving component 12; while the lower part of the output component 13 is exposed outside the bottom of the receiving component 12 and is connected to the support body 3.

[0070] It should be noted that, in order to improve stability, the support body 3 is provided with a fixing sleeve 31, and the output component 13 is coaxially sleeved on the fixing sleeve 31. At this time, the outer diameter of the fixing sleeve 31 is smaller than the outer diameter of the bottom of the receiving component 12, so that the housing 1 is supported on the support body 3.

[0071] In the specific implementation process, see Figure 1 , Figure 2 It also includes a human-machine interaction device 5, which is mounted on the support body 3 and electrically connected to the working unit 2 to control the operation of the working unit 2, and ultimately realize the mixing and quantitative conveying of materials.

[0072] Furthermore, the human-computer interaction device 5 can be a controller with a display screen, and is installed on the upper part of the support 3 for easy operation. Control buttons can be set on the display screen, or direct touch screen operation can be performed.

[0073] This utility model is implemented as follows:

[0074] The human-machine interface device 5 is used to set the operating parameters of the motor in the working unit 2, such as the stirring time and the required amount of powder; then the operation is started.

[0075] If the motor rotates forward at this time, the stirring component 22 will work to make the material evenly stirred. If the motor rotates in reverse, the intermediate drive component 23 will drive the quantitative conveying component 24 to start working and quantitatively convey the material to the outside of the shell 1. In order to prevent the powder from sticking due to long-term storage, the stirring component 22 will also work at this time (but it will rotate in the same direction as the quantitative conveying component 24).

[0076] The above process can be monitored in real time by the human-computer interaction device 5 and compared with the set data.

[0077] This embodiment can accurately and quantitatively convey raw materials and mix different powders, and has a simple structure and reduced weight.

[0078] It should be noted that the descriptions of each embodiment in the above embodiments have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0079] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0080] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A quantitative screw conveyor with a stirring function, characterized in that, Includes a shell (1), a working unit (2), and a support (3); The lower part of the shell (1) is connected to the support (3), the working unit (2) is located inside the shell (1), and the upper part of the working unit (2) is exposed on the upper surface of the shell (1) and connected to the upper part of the support (3). The material inside the shell (1) is stirred and mixed by the working unit (2) and then quantitatively conveyed. The working unit (2) includes a power component (21), a stirring assembly (22), an intermediate driving component (23), and a quantitative conveying component (24). The power component (21) is exposed on the upper surface of the housing (1) and connected to the support (3); the output end of the power component (21) is connected to the stirring assembly (22), the stirring assembly (22) is connected to the quantitative conveying component (24) through the intermediate drive component (23), and the power component (21) controls the stirring assembly (22) to work alone or the stirring assembly (22) and the quantitative conveying component (24) to work simultaneously.

2. A quantitative screw conveyor with stirring function according to claim 1, characterized in that, The stirring assembly (22) includes a transmission component (221), a connecting component (222), and a material stirring component (223); The two ends of the transmission component (221) are respectively connected to the output end of the connector (222) and the power component (21). The material stirring component (223) is provided in at least two and is spaced apart along the circumferential direction of the connector (222) to stir and mix the material in the shell (1). The bottom end of the connector (222) is connected to the quantitative conveying component (24) through the intermediate drive component (23). The stirring component (22) and the quantitative conveying component (24) are controlled by the power component (21) to work simultaneously to quantitatively convey the mixed material in the shell (1).

3. A quantitative screw conveyor with stirring function according to claim 2, characterized in that, The material mixing component (223) is connected to the connecting component (222) via the support component (4).

4. A quantitative screw conveyor with stirring function according to claim 1, characterized in that, The housing (1) includes a sealing element (11), a receiving element (12), and an output element (13) connected in sequence. The sealing element (11), the receiving element (12), and the output element (13) constitute a working chamber for stirring materials. The power element (21) is located outside the sealing element (11), and the output end of the power element (21) extends into the working chamber and is connected to the stirring assembly (22). The lower part of the quantitative conveying component (24) extends into the output component (13) and is coaxial with the output component (13). The quantitative conveying component (24) quantitatively conveys the material mixed in the working chamber to the outside.

5. A quantitative screw conveyor with stirring function according to claim 4, characterized in that, The quantitative conveying component (24) includes a spiral shaft (241) and a baffle (242). The two ends of the spiral shaft (241) are coaxially connected to the intermediate drive component (23) and the baffle (242) respectively. The intermediate drive component (23) drives the spiral shaft (241) to rotate, thereby controlling the quantitative transportation of materials. The baffle (242) is located at one end of the output component (13) near the discharge port to control material leakage when the stirring assembly (22) is working alone.

6. A quantitative screw conveyor with stirring function according to claim 5, characterized in that, The baffle (242) has a hollowed-out portion so as to be opposite to the discharge port of the spiral shaft (241).

7. A quantitative screw conveyor with stirring function according to claim 5, characterized in that, The inlet of the output component (13) extends into the receiving component (12) and is seamlessly connected to the inner wall of the receiving component (12); The outer wall of the end section of the spiral shaft (241) abuts against the inner wall of the feed inlet in the output component (13) to control material leakage when the stirring assembly (22) works alone.

8. A quantitative screw conveyor with stirring function according to any one of claims 1-7, characterized in that, It also includes a human-computer interaction device (5), which is mounted on the support (3) and electrically connected to the working unit (2).

9. A quantitative screw conveyor with a stirring function according to any one of claims 4-7, characterized in that, The support (3) is provided with a fixed sleeve (31), and the output component (13) is coaxially sleeved on the fixed sleeve (31).