Semi-jaw crushing station and method of installation

By using sealing components to connect the various parts in the jaw crusher, the problems of resonance and dust escape are solved, thereby improving the stability and service life of the equipment.

CN119909834BActive Publication Date: 2026-05-12TAIYUAN HEAVY IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TAIYUAN HEAVY IND
Filing Date
2024-12-30
Publication Date
2026-05-12

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Abstract

The application discloses a kind of semi-mobile jaw crusher station and installation method, semi-jaw crusher station includes receiving bin assembly, discharge hopper, first sealing assembly, bar feeder assembly, second sealing assembly, jaw crusher assembly, discharge machine group and third sealing assembly, discharge hopper is set in receiving bin assembly side by first sealing assembly, bar feeder assembly is set in the lower end of discharge hopper, is sealed by second sealing assembly, jaw crusher assembly is set in bar feeder assembly side, discharge component is set in bar feeder assembly and the lower end of jaw crusher assembly, bar feeder assembly and jaw crusher assembly are sealed between discharge machine group by third sealing assembly.The application structure is simple, effectively guarantees the sealing connection between each component, prevents dust from escaping, simultaneously effectively avoids the resonance between each component, effectively improves service life.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of crushing station, and particularly relates to a semi-jaw type crushing station and a mounting method. BACKGROUND

[0002] The jaw crusher is a mine crushing equipment for rough crushing of ores or rocks. During work, the automobile unloads materials into the receiving bin, the rod feeder feeds materials, and impact and vibration interact with each other during crushing, which easily causes resonance, long-term deformation of the steel structure, even fracture, and seriously affects the stability of the whole station and the service life of the equipment. The flange connection or welding of the unloading hopper and the receiving port of the belt conveyor into one body causes great impact on the rack of the belt conveyor, and is not easy to maintain. SUMMARY

[0003] To at least partially solve the technical problems existing in the prior art, the present application provides a semi-jaw type crushing station and a mounting method.

[0004] The semi-jaw type crushing station of the present application comprises a receiving bin assembly, an unloading hopper, a first sealing assembly, a rod feeder assembly, a second sealing assembly, a jaw crusher assembly, a discharge machine assembly and a third sealing assembly. The unloading hopper is arranged on one side of the receiving bin assembly through the first sealing assembly. The rod feeder assembly is arranged at the lower end of the unloading hopper and is sealed through the second sealing assembly. The jaw crusher assembly is arranged on one side of the rod feeder assembly. The discharge assembly is arranged at the lower end of the rod feeder assembly and the jaw crusher assembly. The rod feeder assembly and the jaw crusher assembly are sealed from the discharge machine assembly through the third sealing assembly. Wherein:

[0005] The receiving bin assembly comprises a receiving bin support and a receiving bin body. The receiving bin body is fixed on the receiving bin support through a fastening assembly.

[0006] The rod feeder assembly comprises a rod feeder support, a rod feeder, a rod feeder unloading hopper, a fixed support and a fourth sealing assembly. The rod feeder is fixed on the rod feeder support through a fastening assembly. The rod feeder unloading hopper is arranged at the discharge port of the rod feeder through the fixed support. The rod feeder unloading hopper and the rod feeder are sealed through the fourth sealing assembly.

[0007] The jaw crusher assembly comprises a jaw crusher support, a jaw crusher and a jaw crusher unloading hopper. The jaw crusher is fixed on the jaw crusher support through a fastening assembly. The jaw crusher unloading hopper is fixed on the bottom of the jaw crusher through a fastening assembly.

[0008] Further, in the semi-jaw type crushing station, the first sealing assembly comprises a first fixing bolt, a first fixing nut and a first rubber sealing plate, the first rubber sealing plate is arranged between the discharge port of the stock bin and the feeding port of the discharge hopper, and the first fixing bolt is sequentially threaded through the stock bin, the first rubber sealing plate and the discharge hopper and is screwed with the first fixing nut.

[0009] Further, in the semi-jaw type crushing station, the second sealing assembly comprises a second rubber sealing plate and a second fixing bolt, the second sealing plate is arranged in a conical shape, one end of the second sealing plate is fixed to the outer wall of the discharge hopper through the second fixing bolt, and the other end of the second sealing plate abuts against the inner wall of the feeding port of the rod feeder.

[0010] Further, in the semi-jaw type crushing station, the third sealing assembly comprises a positioning plate, a positioning bolt and a third rubber sealing plate, the positioning plate is symmetrically fixed to the two sides of the discharge end of the discharge hopper of the rod feeder and the discharge end of the discharge hopper of the jaw crusher through the positioning bolt, the inner side of the positioning plate is provided with a pressing plate, the third rubber sealing plate is arranged in a Y-shaped manner, one end of the third rubber sealing plate is fixed through the pressing plate, and the other two ends of the third rubber sealing plate abut against the two sides of the discharging machine group.

[0011] Further, in the semi-jaw type crushing station, the fourth sealing assembly comprises a fourth rubber sealing plate and a fourth fixing bolt, the fourth rubber sealing plate is arranged in a C-shaped manner, one end of the fourth rubber sealing plate is fixed to the fixed support through the fourth fixing bolt, and the other end of the fourth rubber sealing plate abuts against the bottom of the rod feeder.

[0012] The installation method of the semi-jaw type crushing station comprises the following steps:

[0013] A concrete foundation is laid at the installation position, and a trestle is laid at a parallel height of the stock bin assembly;

[0014] The stock bin support, the rod feeder support and the jaw crusher support are fixed on the concrete foundation through fasteners, and the stock bin body, the rod feeder and the jaw crusher are sequentially fixed on the corresponding supports through fastening assemblies;

[0015] When the discharge hopper is installed, the second sealing assembly is first installed at the discharge end of the discharge hopper, the second sealing assembly is inserted into the feeding port of the rod feeder, and the first sealing assembly is placed between the discharge hopper and the stock bin body for fixation;

[0016] The discharge hopper of the rod feeder is installed close to the discharge port of the rod feeder without contacting the rod feeder through a fixed support, and the feeding end of the rod feeder and the discharge hopper of the rod feeder is sealed through the fourth sealing assembly.

[0017] At this point, the jaw crusher discharge hopper is installed at the bottom of the jaw crusher using fastening components;

[0018] Based on the discharge positions of the jaw crusher discharge hopper and the bar feeder discharge hopper, the discharge unit is fixed to the concrete foundation using fastening components. The installation is completed by sealing the gap between the bar feeder discharge hopper and the discharge unit, and between the jaw crusher discharge hopper and the discharge unit, using a third sealing component.

[0019] The semi-jaw crushing plant and installation method of the present invention have the following advantages and beneficial effects:

[0020] The present invention has a simple structure. The discharge hopper and the bar feeder, the bar feeder and the bar feeder discharge hopper, and the bar feeder discharge hopper and the jaw crusher discharge hopper and the discharge unit are installed independently and do not come into direct contact with each other. They are connected by sealing components, which effectively ensures the sealed connection between each component, prevents dust from escaping, and effectively avoids resonance between components, thus effectively improving service life. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for further understanding of the embodiments of the present invention and constitute a part of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of the semi-jaw crushing station of the present invention;

[0023] Figure 2 for Figure 1 An enlarged structural diagram of section II shows the connection structure of the fourth sealing assembly;

[0024] Figure 3 for Figure 1 An enlarged structural diagram of section III shows the connection structure of the first sealing assembly;

[0025] Figure 4 for Figure 1 Schematic diagram of the cross-sectional structure of AA;

[0026] Figure 5 for Figure 1 Schematic diagram of the cross-sectional structure of BB;

[0027] Figure 6 for Figure 4An enlarged structural diagram of section I shows the connection structure of the third sealing assembly;

[0028] Figure 7 for Figure 5 The enlarged structural diagram of section V shows the connection structure of the second sealing assembly.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1: Receiving bin assembly; 11: Receiving bin support frame; 12: Receiving bin body;

[0031] 2: Discharge funnel;

[0032] 3: First sealing assembly; 31: First fixing bolt; 32: First fixing nut; 33: First rubber sealing plate;

[0033] 4: Bar feeder assembly; 41: Bar feeder bracket; 42: Bar feeder; 43: Bar feeder unloading hopper; 44: Fixed support;

[0034] 45: Fourth sealing assembly; 451: Fourth rubber sealing plate; 452: Fourth fixing bolt;

[0035] 5: Second sealing assembly; 51: Second rubber sealing plate; 52: Second fixing bolt;

[0036] 6: Jaw crusher assembly; 61: Jaw crusher support; 62: Jaw crusher; 63: Jaw crusher discharge hopper;

[0037] 7: Discharge unit;

[0038] 8: Third sealing assembly; 81: Positioning plate; 82: Pressure plate; 83: Positioning bolt; 84: Third rubber sealing plate. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0040] like Figures 1 to 7As shown, the semi-jaw crushing station of the present invention includes a receiving bin assembly 1, a discharge hopper 2, a first sealing assembly 3, a bar feeder assembly 4, a second sealing assembly 5, a jaw crusher assembly 6, a discharge unit 7, and a third sealing assembly 8. The discharge hopper 2 is disposed on one side of the receiving bin assembly 1 via the first sealing assembly 3. The bar feeder assembly 4 is disposed at the lower end of the discharge hopper 2 and is sealed by the second sealing assembly 5. The jaw crusher assembly 6 is disposed on one side of the bar feeder assembly 4. The discharge assembly is disposed at the lower ends of the bar feeder assembly 4 and the jaw crusher assembly 6. The bar feeder assembly 4 and the jaw crusher assembly 6 are sealed to the discharge unit 7 via the third sealing assembly 8.

[0041] The receiving bin assembly 1 includes a receiving bin support 11 and a receiving bin body 12, wherein the receiving bin body 12 is fixed to the receiving bin support 11 by fastening components;

[0042] The bar feeder assembly 4 includes a bar feeder bracket 41, a bar feeder 42, a bar feeder discharge hopper 43, a fixed support 44, and a fourth sealing assembly 45. The bar feeder 42 is fixed to the bar feeder bracket 41 by a fastening assembly. The bar feeder discharge hopper 43 is set at the discharge port of the bar feeder 42 by the fixed support 44. The bar feeder discharge hopper 43 and the bar feeder 42 are sealed by the fourth sealing assembly 45.

[0043] The jaw crusher assembly 6 includes a jaw crusher support 61, a jaw crusher 62, and a jaw crusher discharge hopper 63. The jaw crusher 62 is fixed to the jaw crusher support 61 by fastening components, and the jaw crusher discharge hopper 63 is fixed to the bottom of the jaw crusher 62 by fastening components.

[0044] Furthermore, in the aforementioned semi-jaw crushing station, the first sealing assembly 3 includes a first fixing bolt 31, a first fixing nut 32, and a first rubber sealing plate 33. The first rubber sealing plate 33 is disposed between the discharge port of the receiving bin 12 and the inlet of the discharge hopper 2. The first fixing bolt 31 passes through the receiving bin 12, the first rubber sealing plate 33, and the discharge hopper 2 in sequence and engages with the first fixing nut 32 by thread.

[0045] Furthermore, in the above-mentioned semi-jaw crushing station, the second sealing assembly 5 includes a second rubber sealing plate 51 and a second fixing bolt 52. The second sealing plate is conical in shape. One end of the second sealing plate is fixed to the outer wall of the discharge hopper 2 by the second fixing bolt 52, and the other end of the second sealing plate abuts against the inner wall of the feed inlet of the bar feeder 42.

[0046] Furthermore, in the aforementioned semi-jaw crushing station, the third sealing assembly 8 includes a positioning plate 81, positioning bolts 83, and a third rubber sealing plate 84. The positioning plate 81 is symmetrically fixed to both sides of the discharge end of the bar feeder discharge hopper 43 and the discharge end of the jaw crusher discharge hopper 63 by the positioning bolts 83. A pressure plate 82 is provided on the inner side of the positioning plate 81. The third rubber sealing plate 84 is Y-shaped. One end of the third rubber sealing plate 84 is fixed by the pressure plate 82, and the other two ends of the third rubber sealing plate 84 abut against both sides of the discharge unit 7.

[0047] Furthermore, in the above-mentioned semi-jaw crushing station, the fourth sealing assembly 45 includes a fourth rubber sealing plate 451 and a fourth fixing bolt 452. The fourth rubber sealing plate 451 is C-shaped. One end of the fourth rubber sealing plate 451 is fixed to the fixed support 44 by the fourth fixing bolt 452, and the other end of the fourth rubber sealing plate 451 abuts against the bottom of the bar feeder 42.

[0048] Specifically, during operation of the semi-jaw crusher, the material to be crushed is fed into the receiving hopper 12. Vibration generated in the receiving hopper 12 during feeding is reduced by the first sealing component 3 to prevent impact on the service life of the discharge hopper 2. Simultaneously, the receiving hopper 12 and the discharge hopper 2 are sealed to prevent dust overflow. When the discharge hopper 2 feeds material to the bar feeder 42, the discharge port of the discharge hopper 2 is softly connected to the inlet of the bar feeder 42 via the second sealing component 5, completely isolating the vibration generated by the receiving hopper. At the same time, the second rubber sealing plate 51 seals the discharge hopper 2 and the bar feeder 42. At this time, the bar feeder 42 sorts the material, conveying the material to be crushed to the jaw crusher 62 for crushing, while the material that does not need to be crushed falls through the discharge port of the bar feeder 42 into the discharge hopper. 43. The bar feeder and the bar feeder discharge hopper 43 are connected by a fourth sealing component 45, thereby preventing the vibration generated by the bar feeder 42 during operation from affecting the bar feeder discharge hopper 43. At the same time, the bar feeder 42 and the bar feeder discharge hopper 43 are sealed. At this time, the material screened by the bar feeder 42 enters the bar feeder discharge hopper 43 and the material crushed by the jaw crusher 62 enters the jaw crusher discharge hopper 63 and is discharged onto the discharge unit 7. The bar feeder discharge hopper 43 and the jaw crusher discharge hopper 63 are sealed to the discharge unit 7 by a third sealing component 8, thereby effectively preventing the bar feeder discharge hopper 43 and the jaw crusher discharge hopper 63 from impacting the discharge unit 7 when vibrating, and preventing dust from escaping, effectively ensuring the service life of the discharge unit 7.

[0049] The installation method of the semi-jaw crushing station of the present invention includes:

[0050] Lay a concrete foundation at the installation location and lay a trestle at a height parallel to the receiving hopper assembly 1;

[0051] The receiving hopper support 11, the bar feeder support 41 and the jaw crusher support 61 are fixed to the concrete foundation with fasteners, and the receiving hopper body 12, the bar feeder 42 and the jaw crusher 62 are sequentially fixed to their corresponding supports with fastening components.

[0052] When installing the discharge hopper 2, first install the second sealing component 5 at the discharge end of the discharge hopper 2, insert the second sealing component 5 into the feed inlet of the bar feeder 42, and place the first sealing component 3 between the discharge hopper 2 and the receiving bin body 12 for fixation.

[0053] The bar feeder discharge hopper 43 is installed near the discharge port of the bar feeder 42 by a fixed support 44 without contacting the bar feeder. The bar feeder and the feed end of the bar feeder discharge hopper 43 are sealed by the fourth sealing component 45.

[0054] At this time, the jaw crusher discharge hopper 63 is installed at the bottom of the jaw crusher 62 using fastening components;

[0055] Based on the discharge positions of the jaw crusher discharge hopper 63 and the bar feeder discharge hopper 43, the discharge unit 7 is fixed to the concrete foundation using fastening components, and the installation is completed by sealing the gap between the bar feeder discharge hopper 43 and the discharge unit 7 and between the jaw crusher discharge hopper 63 and the discharge unit 7 using the third sealing component 8.

[0056] In summary, compared with the prior art, the semi-jaw crushing plant and installation method of the present invention have the following advantages and beneficial effects: The present invention has a simple structure. The discharge hopper and the bar feeder, the bar feeder and the bar feeder discharge hopper, and the bar feeder discharge hopper and the jaw crusher discharge hopper and the discharge unit are installed independently and do not directly contact each other. They are connected by sealing components, which effectively ensures the sealed connection between each component, prevents dust from escaping, and effectively avoids resonance between components, thus effectively improving service life.

[0057] It should be noted that, unless otherwise expressly specified and limited, the term "connection" or its synonyms should be interpreted broadly in this document. For example, "connection" can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Furthermore, expressions such as "first" and "second" are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Meanwhile, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In addition, the terms "front," "rear," "left," "right," "upper," and "lower" in this document refer to the placement states shown in the accompanying drawings.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A semi-jaw crushing station, characterized in that, The semi-jaw crusher station includes a receiving bin assembly, a discharge hopper, a first sealing assembly, a bar feeder assembly, a second sealing assembly, a jaw crusher assembly, a discharge unit, and a third sealing assembly. The discharge hopper is disposed on one side of the receiving bin assembly via the first sealing assembly. The bar feeder assembly is disposed at the lower end of the discharge hopper and sealed by the second sealing assembly. The jaw crusher assembly is disposed on one side of the bar feeder assembly. The discharge unit is disposed at the lower ends of the bar feeder assembly and the jaw crusher assembly. The bar feeder assembly and the jaw crusher assembly are sealed to the discharge unit by the third sealing assembly. The receiving bin assembly includes a receiving bin support and a receiving bin body, wherein the receiving bin body is fixed to the receiving bin support by fastening components; The bar feeder assembly includes a bar feeder bracket, a bar feeder, a bar feeder discharge hopper, a fixed support, and a fourth sealing assembly. The bar feeder is fixed to the bar feeder bracket by a fastening assembly. The bar feeder discharge hopper is located at the bar feeder outlet via the fixed support. The bar feeder discharge hopper and the bar feeder are sealed together by the fourth sealing assembly. The jaw crusher assembly includes a jaw crusher support, a jaw crusher, and a jaw crusher discharge hopper. The jaw crusher is fixed to the jaw crusher support by fastening components, and the jaw crusher discharge hopper is fixed to the bottom of the jaw crusher by fastening components. The first sealing assembly includes a first fixing bolt, a first fixing nut, and a first rubber sealing plate. The first rubber sealing plate is disposed between the discharge port of the receiving hopper and the inlet of the discharge funnel. The first fixing bolt passes through the receiving hopper, the first rubber sealing plate, and the discharge funnel in sequence and engages with the first fixing nut by threads. The second sealing assembly includes a second rubber sealing plate and a second fixing bolt. The second rubber sealing plate is conical. One end of the second rubber sealing plate is fixed to the outer wall of the discharge funnel by the second fixing bolt, and the other end of the second rubber sealing plate abuts against the inner wall of the feed inlet of the bar feeder. The third sealing assembly includes a positioning plate, positioning bolts, and a third rubber sealing plate. The positioning plate is symmetrically fixed to both sides of the discharge end of the bar feeder hopper and the discharge end of the jaw crusher hopper by the positioning bolts. A pressure plate is provided on the inner side of the positioning plate. The third rubber sealing plate is Y-shaped. One end of the third rubber sealing plate is fixed by the pressure plate, and the other two ends of the third rubber sealing plate abut against both sides of the discharge unit. The fourth sealing assembly includes a fourth rubber sealing plate and a fourth fixing bolt. The fourth rubber sealing plate is C-shaped. One end of the fourth rubber sealing plate is fixed to the fixing support by the fourth fixing bolt, and the other end of the fourth rubber sealing plate abuts against the bottom of the bar feeder.

2. A method for installing a semi-jaw crusher using the semi-jaw crusher described in claim 1, characterized in that, The installation method of the semi-jaw crusher station includes: Lay a concrete foundation at the installation location and a trestle at a height parallel to the receiving hopper assembly; The receiving hopper support, bar feeder support, and jaw crusher support are fixed to the concrete foundation using fasteners, and the receiving hopper body, bar feeder, and jaw crusher are sequentially fixed to their respective supports using fastening components. When installing the discharge hopper, first install the second sealing component at the discharge end of the discharge hopper, insert the second sealing component into the feed inlet of the bar feeder, and place the first sealing component between the discharge hopper and the receiving bin body for fixation; The bar feeder discharge hopper is installed near the bar feeder outlet with a fixed support, without contacting the bar feeder. The bar feeder and the bar feeder discharge hopper inlet are sealed by the fourth sealing component. At this point, the jaw crusher discharge hopper is installed at the bottom of the jaw crusher using fastening components; Based on the discharge positions of the jaw crusher discharge hopper and the bar feeder discharge hopper, the discharge unit is fixed to the concrete foundation using fastening components. The installation is completed by sealing the gap between the bar feeder discharge hopper and the discharge unit, and between the jaw crusher discharge hopper and the discharge unit, using a third sealing component.