A combined chute beneficiation device

By optimizing the installation frame and fixing rod structure, the problem of inconvenient operation during the installation of the combined spiral chute was solved, achieving convenient installation and miniaturized design.

CN224462896UActive Publication Date: 2026-07-07YANTAI XINMINING CLOTHING MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI XINMINING CLOTHING MATERIAL TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing combined spiral chute designs are prone to operational inconvenience during installation due to interference between adjacent chutes, and their overall size is relatively large.

Method used

The optimized mounting frame and fixing rod structure, including top beam, bottom beam and clearance space, allows the fixing rod to move between the installation position and the assembly position, and is fixed by clamps and threaded fasteners, ensuring convenient assembly of the spiral chute with small spacing.

Benefits of technology

This technology enables convenient installation and transportation of spiral chutes, reduces operational interference, and lowers the overall size of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mineral processing equipment, especially a combined chute mineral processing device, which comprises: a mounting frame, the mounting frame comprises an outer frame, a plurality of mounting areas are provided at intervals along the outer frame in a set direction, a top beam and a bottom beam are respectively provided at each mounting area of the outer frame, the extension directions of the top beam and the bottom beam are consistent, and the outer frame is provided with a clearance; a spiral chute assembly, comprising a fixing rod, a spiral chute capable of being assembled on the fixing rod, and a plurality of sub-tank sections; wherein, the top of the fixing rod can be fixed on the top beam, the bottom can be fixed on the bottom beam, the fixing rod of the spiral chute assembly can move between a mounting position and an assembly position, at least part of the sub-tank sections are located in the clearance when the fixing rod is in the assembly position, and the mounting position of the fixing rod is located inside the fixed position of the fixing rod, the utility model optimizes the mounting structure of the mounting frame and the fixing rod, and effectively solves the problems in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of mineral processing equipment, and in particular to a combined sluice box mineral processing device. Background Technology

[0002] A spiral sluice is a mineral processing device that uses gravity and centrifugal force for the initial separation of mineral particles, and it is widely used. During operation, the minerals are fed into the spiral sluice from the top, and the separated ore is discharged from the bottom.

[0003] To facilitate the input and output of minerals, multiple spiral chutes are often grouped together. This is illustrated in a spiral chute installation structure disclosed in patent publication number CN221386830U.

[0004] To facilitate transportation and maintenance, some spiral chutes adopt a modular structure, which can be disassembled during transportation and reassembled on the installation site. For example, the spiral chutes disclosed in patent CN220836056U are a discharge device and spiral chutes of a spiral chutes. The chute body of the spiral chutes is decomposed into multiple chute segments, and each chute segment is spliced ​​and fixed on the central column.

[0005] When assembling modular spiral chutes, the central column is typically fixed first, followed by the sequential assembly of individual chute segments. However, once adjacent spiral chutes are assembled, operation at the location of the chute to be assembled can be hindered by the already assembled segments, causing operational inconvenience. Therefore, current modular chutes often incorporate operational gaps between the spiral chutes to facilitate the entry and exit of personnel and components, resulting in a larger overall size for the modular spiral chutes. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides a combined sluice box mineral processing device. By optimizing the installation structure of the mounting frame and fixing rod, it effectively solves the problems existing in the prior art.

[0007] To address the aforementioned problems, this utility model provides a combined sluice box mineral processing device, comprising: an installation frame, the installation frame including an outer frame, the outer frame having multiple installation areas spaced apart along a predetermined direction, the outer frame having a top beam and a bottom beam in each of the installation areas, the top beam and the bottom beam extending in the same direction, and the outer frame having a clearance space at at least one end of the bottom beam; and a spiral sluice box assembly including a fixing rod and a spiral sluice box assembleable on the fixing rod, the spiral sluice box including multiple segmented sections; wherein, the top of the fixing rod can be fixed to the top beam and the bottom can be fixed to the bottom beam, and the fixing rod of the spiral sluice box assembly can move between an installation position and an assembly position, at least a portion of the segmented sections are located in the clearance space when the fixing rod is in the assembly position, and the installation position of the fixing rod is located inside the fixed position of the fixing rod.

[0008] Furthermore, the spiral chute assembly also includes a clamp that can be fixed to the fixed rod, and the clamp is fixed to the top beam by a first threaded fastener.

[0009] Furthermore, the clamp includes a U-shaped body and ear plates formed at both ends of the body, the ear plates being provided with fixing holes; the top beam is provided with through holes at the mounting position of the fixing rod and the assembly position respectively, and the first threaded fastener includes a bolt, the bolt being able to pass through the fixing hole and the through hole to fix the ear plate to the top beam.

[0010] Furthermore, the cross-section of the top beam is L-shaped.

[0011] Furthermore, a support seat is vertically inserted at the bottom of the fixing rod, and the support seat is welded to the bottom beam.

[0012] Furthermore, the bottom beam includes vertical stiffening plates and horizontal stiffening plates disposed on top of the vertical stiffening plates;

[0013] The support base includes a base plate and a plug rod disposed on the top of the base plate. The plug rod is inserted and connected to the fixing rod. A vertical connecting plate is provided at the bottom of the base plate. The vertical connecting plate is welded to the side of the vertical stiffener away from the horizontal stiffener.

[0014] Furthermore, the vertical connecting plate is provided with mounting holes, the bottom beam is provided with a fixing plate at the assembly position of the fixing rod, the fixing plate is provided with connecting holes, and when the fixing rod is in the assembly position, bolts pass through the mounting holes and the connecting holes to fix the vertical connecting plate and the fixing plate.

[0015] Furthermore, the outer frame includes a top frame and a bottom frame, and a column connecting the top frame and the bottom frame. The top beam is installed on the top frame, and the bottom beam is installed on the bottom frame. The outer frame also includes a diagonal brace detachably disposed in the clearance space. The upper end of the diagonal brace is connected to the top frame, and the lower end is connected to the column.

[0016] Furthermore, the two ends of the diagonal brace are respectively connected to the top frame and the column via second threaded fasteners.

[0017] Furthermore, the top beam is fixed to the top frame by a third threaded fastener, and the bottom beam is fixed to the bottom frame by a third threaded fastener.

[0018] The beneficial effect of this utility model is that by optimizing the installation structure of the installation frame and fixing rod, the problems existing in the prior art are effectively solved. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0020] Figure 1 This is a partial structural diagram of an embodiment of the present invention after assembly.

[0021] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0022] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0023] The components are as follows: 101, top beam; 102, bottom beam; 103, top frame; 104, bottom frame; 105, column; 106, diagonal brace; 2, fixing rod; 3, spiral chute; 301, chute section; 4, clamp; 401, body; 402, ear plate; 5, support base; 501, bottom plate; 502, insert rod; 503, vertical connecting plate; 6, fixing plate; 7, through hole. Detailed Implementation

[0024] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0025] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0026] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing 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.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected by an intermediate structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] In this utility model, such as Figure 1-3As shown, a combined sluice box mineral processing device is provided, comprising: an installation frame, the installation frame including an outer frame, the outer frame having multiple installation areas spaced apart along a predetermined direction, the outer frame having a top beam 101 and a bottom beam 102 respectively in each of the installation areas, the top beam 101 and the bottom beam 102 extending in the same direction, the outer frame having a clearance space at at least one end of the bottom beam 102; and a spiral sluice box assembly including a fixing rod 2 and a spiral sluice box 3 that can be assembled on the fixing rod 2, the spiral sluice box 3 including multiple sluice box segments 301; wherein, the top of the fixing rod 2 can be fixed to the top beam 101 and the bottom can be fixed to the bottom beam 102, and the fixing rod 2 of the spiral sluice box 3 assembly can move between an installation position and an assembly position, when the fixing rod 2 is in the assembly position, at least a portion of the sluice box segments 301 are located in the clearance space, and the installation position of the fixing rod 2 is located inside the fixed position of the fixing rod 2.

[0030] The mineral processing device of this utility model is shown in the figure. During transportation, the mounting frame, fixing rod 2, and spiral chute 3 can be disassembled and transported as individual parts. During on-site assembly, the fixing rod 2 of some spiral chute 3 can be installed in the installation position first, and then the spiral chute 3 can be assembled in that position, as shown in the figure, assembling two spiral chute 3s at diagonal positions. When assembling the other spiral chute 3s, the fixing rod 2 can be moved to the corresponding assembly position in the installation area. At this point, the fixing rod 2 allows some spiral chute 3s to be positioned in clearance space during assembly, thus providing a relatively large operating space between the spiral chute 3 being assembled and the already assembled spiral chute 3s for convenient operation. After the spiral chute 3s are assembled in the designated position, the fixing rod 2 and the spiral chute 3 as a whole can be moved to the installation position for fixation.

[0031] This invention, by providing clearance space in the mounting frame and installing fixing rods 2 via the top beam 101 and longitudinal beams, allows the fixing rods 2 to move conveniently between the installation and assembly positions along the length of the top beam 101. This facilitates the assembly of the spiral chute 3 even when controlling the small spacing between them. Furthermore, the beam-like structure of the top beam 101 and bottom beam 102 facilitates the positioning and movement of the fixing rods 2. Moreover, the use of the top beam 101 and bottom beam 102 for installing the fixing rods 2 results in a simpler structure for the top beam 101 and bottom beam 102, making them easier to transport and install on-site.

[0032] It should be noted that the improvement of this utility model lies in the installation structure of the spiral chute assembly and the mounting frame. The installation method of the trough section and the fixing rod is not limited. In the optional embodiments, those skilled in the art can flexibly select existing technologies, such as connecting the trough section and the fixing rod with screws.

[0033] In a preferred embodiment, more specifically regarding the structure of this utility model, the spiral chute 3 assembly further includes a clamp 4 that can be fixed to the fixed rod 2, and the clamp 4 is fixed to the top beam 101 by a first threaded fastener.

[0034] As shown in the figure, the top of the fixing rod 2 is fixed by the clamp 4, which can easily fix the rib to the top beam 101. Moreover, the clamp 4 only requires restraint on the side of the fixing rod 2, and the position of the fixing rod 2 can be adjusted laterally during the adjustment process, which can facilitate the adjustment of the position of the fixing rod 2. In addition, the clamp 4 is fixed to the top beam 101 by the first threaded fastener, which can be easily installed and removed to facilitate the movement of the fixing rod 2 in the installation position and assembly position.

[0035] In the illustrated embodiment, for the structure of this utility model, more specifically, the clamp 4 includes a U-shaped body 401 and ear plates 402 formed at both ends of the body 401, the ear plates 402 being provided with fixing holes; the top beam 101 is provided with through holes 7 at the installation position of the fixing rod 2 and the assembly position respectively, the first threaded fastener including a bolt, the bolt being able to pass through the fixing holes and the through holes 7 to fix the ear plates 402 to the top beam 101.

[0036] In alternative embodiments, other methods can also be used to fix the fixing rod 2 to the top beam 101, such as spot welding to fix the fixing rod 2 to the assembly position of the top beam 101, or fixed welding to fix the fixing rod 2 to the assembly position of the top beam 101.

[0037] In the illustrated embodiment, more specifically, the cross-section of the top beam 101 is L-shaped.

[0038] As shown in the figure, the vertical plate of the top beam 101 is provided with through holes 7, which can facilitate the fixing of the clamp 4, and the L-shaped top beam 101 can also increase the structural stability of the top beam 101.

[0039] In the illustrated embodiment, more specifically, the bottom of the fixing rod 2 is vertically fitted with a support base 5, and the support base 5 is welded to the bottom beam 102.

[0040] As shown in the figure, when using a plastic fixing rod 2, it is convenient to stably connect the bottom of the fixing rod 2 to the bottom beam 102 by welding. In some embodiments, the support seat 5 can be welded and fixed at the installation position of the fixing rod 2 to facilitate the positioning of the fixing rod 2 when the assembled spiral chute 3 is moved to the installation position.

[0041] In the illustrated embodiment, for the mechanism of this utility model, more specifically, the bottom beam 102 includes a vertical stiffening plate and a horizontal stiffening plate disposed on top of the vertical stiffening plate; the support base 5 includes a bottom plate 501 and an insert rod 502 disposed on top of the bottom plate 501, the insert rod 502 being inserted and connected to the fixing rod 2, and a vertical connecting plate 503 being provided at the bottom of the bottom plate 501, the vertical connecting plate 503 being welded to the side of the vertical stiffening plate away from the horizontal stiffening plate.

[0042] As shown in the figure, the cross-section of the bottom beam 102 of this utility model is roughly inverted "U" shape. The bottom plate 501 is supported by the horizontal stiffener plate, and the support seat 5 is supported and positioned by the vertical connecting plate 503 welded to the vertical stiffener plate.

[0043] In the illustrated embodiment, for the mechanism of this utility model, more specifically, the vertical connecting plate 503 is provided with mounting holes, the bottom beam 102 is provided with a fixing plate 6 at the assembly position of the fixing rod 2, the fixing plate 6 is provided with connecting holes, and when the fixing rod 2 is in the assembly position, bolts pass through the mounting holes and the connecting holes to fix the vertical connecting plate 503 and the fixing plate 6.

[0044] As shown in the figure, when the fixed rod 2 is in the assembly position, it can be temporarily fixed by bolting the fixed rod 2 to the vertical connecting plate 503. After the spiral chute 3 is assembled, the spiral chute 3 can be lifted up and the vertical connecting plate 503 can be separated from the fixed plate 6. At this time, the support base 5 can be moved and installed in the installation position of the fixed rod 2, which facilitates the adjustment of the installation of the support base 5 in the installation position. After the support base 5 is installed, the lower end of the lifted fixed rod 2 is then inserted and fixed to the insertion rod 502.

[0045] In the illustrated embodiment, the insert rod 502 has an inner cavity, and the bottom of the fixing rod 2 is inserted into the inner cavity.

[0046] In an alternative embodiment, the support base 5 can be temporarily fixed to the bottom beam 102 by spot welding at the assembly position, and the support base 5 can be separated from the bottom beam 102 after the spiral chute 3 is assembled.

[0047] In the illustrated embodiment, for the mechanism of this utility model, more specifically, the outer frame includes a top frame 103 and a bottom frame 104, and a column 105 connecting the top frame 103 and the bottom frame 104. The top beam 101 is installed on the top frame 103, and the bottom beam 102 is installed on the bottom frame 104. The outer frame also includes a diagonal brace 106 detachably disposed in the clearance space. The upper end of the diagonal brace 106 is connected to the top frame 103, and the lower end is connected to the column 105.

[0048] As shown in the figure, the top frame 103 and the bottom frame 104 are roughly square in shape. To maintain the structural stability of the outer frame, as shown in the figure, diagonal braces are provided on the side of the outer frame parallel to the top beam 101. The diagonal braces connect two connected columns 105. In the clearance space at the end of the top beam 101, as shown in the figure, each diagonal brace 106 corresponds to an installation position of a spiral chute 3. This allows the diagonal brace 106 at the corresponding position to be removed and the diagonal brace 106 at the adjacent position to be installed and fixed when the fixing rod 2 needs to be moved to the assembly position. This helps maintain the structural stability of the outer frame during the assembly of the spiral chute 3.

[0049] In the illustrated embodiment, more specifically, the two ends of the diagonal brace 106 are respectively connected to the top frame 103 and the column 105 by a second threaded fastener.

[0050] As shown in the figure, the diagonal brace 106 has a connecting hole at its end. The top frame 103 and the column 105 have ear plates 402 at the corresponding ends of the diagonal brace 106. The diagonal brace 106 is fixed to the ear plate 402 at the connecting hole by bolts.

[0051] In the illustrated embodiment, specifically regarding the mechanism of this utility model, the top beam 101 is fixed to the top frame 103 by a third threaded fastener, and the bottom beam 102 is fixed to the bottom frame 104 by a third threaded fastener.

[0052] As shown in the figure, the third threaded fasteners at the positions of the top beam 101 and the bottom beam 102 are set as bolts.

[0053] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0054] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A combined sluice box mineral processing device, characterized in that, include: The mounting frame includes an outer frame, which has multiple mounting areas spaced apart along a predetermined direction. Each mounting area has a top beam and a bottom beam, which extend in the same direction. The outer frame has clearance space at at least one end of the bottom beam. A spiral chute assembly includes a fixed rod and a spiral chute that can be assembled onto the fixed rod, the spiral chute including multiple chute segments; The top of the fixing rod can be fixed to the top beam and the bottom can be fixed to the bottom beam. The fixing rod of the spiral chute assembly can move between the installation position and the assembly position. When the fixing rod is in the assembly position, at least a part of the chute section is located in the clearance space. The installation position of the fixing rod is located inside the fixed position of the fixing rod.

2. The combined sluice box mineral processing device according to claim 1, characterized in that, The spiral chute assembly also includes a clamp that can be fixed to the fixed rod, and the clamp is fixed to the top beam by a first threaded fastener.

3. The combined sluice box mineral processing device according to claim 2, characterized in that, The clamp includes a U-shaped body and ear plates formed at both ends of the body, and the ear plates are provided with fixing holes; The top beam is provided with through holes at the mounting position of the fixing rod and the assembly position respectively. The first threaded fastener includes a bolt, which can pass through the fixing hole and the through hole to fix the ear plate to the top beam.

4. The combined sluice box mineral processing device according to claim 3, characterized in that, The cross-section of the top beam is L-shaped.

5. The combined sluice box mineral processing device according to claim 1, characterized in that, A support base is vertically inserted at the bottom of the fixing rod, and the support base is welded to the bottom beam.

6. The combined sluice box mineral processing device according to claim 5, characterized in that, The bottom beam includes vertical stiffening plates and horizontal stiffening plates set on top of the vertical stiffening plates; The support base includes a base plate and a plug rod disposed on the top of the base plate. The plug rod is inserted and connected to the fixing rod. A vertical connecting plate is provided at the bottom of the base plate. The vertical connecting plate is welded to the side of the vertical stiffener away from the horizontal stiffener.

7. The combined sluice box mineral processing device according to claim 6, characterized in that, The vertical connecting plate is provided with mounting holes, and the bottom beam is provided with a fixing plate at the assembly position of the fixing rod. The fixing plate is provided with connecting holes. When the fixing rod is in the assembly position, bolts pass through the mounting holes and the connecting holes to fix the vertical connecting plate and the fixing plate.

8. The combined sluice box mineral processing device according to claim 1, characterized in that, The outer frame includes a top frame and a bottom frame, and a column connecting the top frame and the bottom frame. The top beam is installed on the top frame, and the bottom beam is installed on the bottom frame. The outer frame also includes a diagonal brace detachably installed in the clearance space. The upper end of the diagonal brace is connected to the top frame, and the lower end is connected to the column.

9. The combined sluice box mineral processing device according to claim 8, characterized in that, The two ends of the diagonal brace are respectively connected to the top frame and the column by a second threaded fastener.

10. The combined sluice box mineral processing device according to claim 8, characterized in that, The top beam is fixed to the top frame by a third threaded fastener, and the bottom beam is fixed to the bottom frame by a third threaded fastener.