Crushing device for phosphogypsum production

Abstract

The crushing device for phosphogypsum production comprises a crushing assembly, the crushing assembly comprises an operation block, a driving mechanism, two circular extrusion rollers, a plurality of first crushing cones and two movable crushing mechanisms, two operation cavities are symmetrically formed in the operation block, and the two operation cavities are communicated; a conical feeding hole is formed in the upper surface of the operation block; by starting the driving mechanism, the driving mechanism drives the two circular extrusion rollers to rotate relatively and drives the two movable crushing mechanisms to reciprocate in the corresponding circular extrusion rollers, and the two circular extrusion rollers drive a plurality of first crushing cones and the two movable crushing mechanisms to rotate relatively. Therefore, when raw materials for ardealite production are crushed, the two movable crushing mechanisms can prevent the machine from being blocked during crushing, and related personnel do not need to perform shutdown maintenance treatment, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of phosphogypsum, in particular to a pulverizing device for phosphogypsum production. Background Art

[0002] Phosphogypsum is an industrial by-product whose main component is calcium sulfate dihydrate (CaSO4·2H2O). It is produced in the production process of phosphate compound fertilizers. After purification, calcination and modification, phosphogypsum can be used to produce gypsum building materials. When producing phosphogypsum, the raw materials for phosphogypsum production need to be crushed.

[0003] Existing pulverizing devices usually use a crusher for crushing, which may cause the machine to get stuck during crushing, requiring relevant personnel to shut down the machine for maintenance, thereby reducing work efficiency. Therefore, a pulverizing device for phosphogypsum production is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a crushing device for phosphogypsum production to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a pulverizing device for phosphogypsum production, comprising a pulverizing assembly, the pulverizing assembly comprising an operating block, a driving mechanism, two circular extrusion rollers, a plurality of first crushing cones and two mobile crushing mechanisms, wherein two operating cavities are symmetrically provided inside the operating block, and the two operating cavities are connected; a conical feed hole is provided on the upper surface of the operating block, and the conical feed hole is connected to the two operating cavities; a discharge through hole is provided on the lower surface of the operating block, and the discharge through hole is connected to the two operating cavities; the two circular extrusion rollers are rotatably connected to the inner wall of the corresponding operating cavity through bearings, and a plurality of the first crushing cones are evenly arranged on the outer wall of the corresponding circular extrusion rollers; the driving mechanism is arranged on the operating block, and a support frame is arranged on the lower surface of the operating block; the two mobile crushing mechanisms are arranged on the corresponding circular extrusion rollers, and the driving mechanism is arranged on the driving mechanism.

[0006] In some embodiments, the driving mechanism includes a servo motor, a bevel gear, a Z-shaped rotating rod, a circular plate, a mounting plate, two rectangular ring plates, a bevel gear ring, two external gear ring bodies and a second tube body, wherein the bevel gear and the mounting plate are arranged on the outer wall of the operating block, and the bevel gear is arranged on the output shaft of the servo motor; the two second tube bodies penetrate the outer wall of the corresponding circular extrusion roller, and the second tube body is fixedly connected to the circular extrusion roller, and the second tube body is connected to the inside of the circular extrusion roller; one end of the two second tube bodies penetrates the operating block and passes through The bearing is rotatably connected, and the two outer gear ring bodies are arranged on the outer wall of the corresponding second tube body, and the outer walls of the two outer gear ring bodies are meshed with each other; the conical gear ring is arranged on the outer wall of one of the second tube bodies, and the conical gear ring is meshed with the conical gear; one side of the circular plate body is rotatably connected to one side of the mounting plate through a bearing, and the two ends of the Z-shaped rotating rod are eccentrically arranged on the side adjacent to the circular plate body and the conical gear; the two rectangular ring plates are arranged on the corresponding mobile crushing mechanism, and the outer wall of the Z-shaped rotating rod is fitted to the inner wall of the rectangular ring plate.

[0007] In some embodiments, the mobile crushing mechanism includes a circular rod body, a plurality of movable plates, a plurality of protective plates and a plurality of second crushing cones, wherein a circular cavity is opened inside the circular extrusion roller, and the circular rod body is slidably connected to the inner wall of the circular cavity, and movable through holes are evenly opened on the inner wall of the circular cavity; one end of the circular rod body passes through the second tube body and is rotatably connected to the outer wall of the rectangular ring plate through a bearing; a plurality of the movable plates are arranged in a circular array on the outer wall of the circular rod body, and a plurality of the movable plates pass through the corresponding movable through holes; one side of a plurality of second crushing cones is arranged on a side corresponding to the movable plate, and one side of a plurality of the second crushing cones is in contact with the outer wall of the circular extrusion roller; a plurality of the second crushing cones are evenly arranged on the other side corresponding to the protective plate.

[0008] In some embodiments, the outer wall of the operating block is evenly provided with limit rods, and the limit rods pass through the rectangular ring plate.

[0009] In some embodiments, the inner wall of the circular cavity is provided with a first tube body, the inner wall of the first tube body is provided with a slide groove in an annular array, the outer wall of the circular rod body is provided with a slider in an annular array, and the outer wall of the slider is slidably connected to the inner wall of the slide groove.

[0010] In some embodiments, a control panel is disposed on an outer wall of the operating block, and the control panel is electrically connected to the servo motor via wires.

[0011] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0012] The utility model starts a driving mechanism, which drives two circular extrusion rollers to rotate relative to each other, and at the same time drives two mobile crushing mechanisms to move back and forth in corresponding circular extrusion rollers, and the two circular extrusion rollers drive a plurality of first crushing cones and the two mobile crushing mechanisms to rotate relative to each other, so that when the raw materials for phosphogypsum production are crushed, the two mobile crushing mechanisms can avoid the situation where the machine is stuck during crushing, and there is no need for relevant personnel to stop the machine for maintenance, thereby improving work efficiency.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a front view structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 AA side section structure diagram;

[0018] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0019] Figure 5 For this utility model Figure 2 The CC side section structure diagram;

[0020] Figure 6 For this utility model Figure 5 The enlarged structure diagram of the D region;

[0021] Figure 7 For this utility model Figure 5 Enlarged structure diagram of region E.

[0022] Figure numerals: 1. crushing assembly; 2. conical feed hole; 3. control panel; 4. limit rod; 5. support frame; 6. discharge hole; 7. operating chamber; 8. circular cavity; 9. movable hole; 10. operating block; 11. driving mechanism; 12. circular extrusion roller; 13. first crushing cone; 14. mobile crushing mechanism; 20. first tube body; 21. slide groove; 22. slider; 110. servo motor; 111. bevel gear; 112. Z-shaped rotating rod; 113. circular plate body; 114. mounting plate; 115. rectangular ring plate; 116. conical gear ring; 117. outer gear ring body; 118. second tube body; 140. circular rod body; 141. movable plate; 142. protective plate; 143. second crushing cone. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0025] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-Figure 7As shown, an embodiment of the utility model provides a pulverizing device for phosphogypsum production, including a pulverizing component 1, the pulverizing component 1 includes an operating block 10, a driving mechanism 11, two circular extrusion rollers 12, a plurality of first crushing cones 13 and two mobile crushing mechanisms 14, wherein two operating chambers 7 are symmetrically opened inside the operating block 10, and the two operating chambers 7 are connected, a conical feed hole 2 is opened on the upper surface of the operating block 10, and the conical feed hole 2 is connected to the two operating chambers 7, a discharge through hole 6 is opened on the lower surface of the operating block 10, and the discharge through hole 6 is connected to the two operating chambers 7, two circular extrusion rollers 12 are rotatably connected to the inner wall of the corresponding operating chamber 7 through bearings, and a plurality of first crushing cones 13 are evenly arranged on the outer wall of the corresponding circular extrusion rollers 12, the driving mechanism 11 is arranged on the operating block 10, a support frame 5 is arranged on the lower surface of the operating block 10, two mobile crushing mechanisms 14 are arranged on the corresponding circular extrusion rollers 12, and the driving mechanism 11 is arranged on the driving mechanism 11.

[0028] In this embodiment, specifically, the driving mechanism 11 includes a servo motor 110, a bevel gear 111, a Z-shaped rotating rod 112, a circular plate 113, a mounting plate 114, two rectangular ring plates 115, a bevel gear ring 116, two outer gear ring bodies 117 and a second tube body 118, wherein the bevel gear 111 and the mounting plate 114 are arranged on the outer wall of the operating block 10, and the bevel gear 111 is arranged on the output shaft of the servo motor 110, and the two second tube bodies 118 penetrate the outer wall of the corresponding circular extrusion roller 12, and The second tube body 118 is fixedly connected to the circular squeezing roller 12, and the second tube body 118 is connected to the inside of the circular squeezing roller 12. One end of the two second tube bodies 118 passes through the operating block 10 and is rotatably connected through a bearing, and two outer gear ring bodies 117 are arranged on the outer wall of the corresponding second tube body 118, and the outer walls of the two outer gear ring bodies 117 are meshed. The conical gear ring 116 is arranged on the outer wall of one of the second tube bodies 118, and the conical gear ring 116 is meshed with the conical gear 111. One side of the circular plate body 113 is connected by the shaft. The bearing is rotatably connected to one side of the mounting plate 114, and the two ends of the Z-shaped rotating rod 112 are eccentrically arranged on the adjacent side of the circular plate body 113 and the bevel gear 111, and two rectangular ring plates 115 are arranged on the corresponding mobile crushing mechanism 14, and the outer wall of the Z-shaped rotating rod 112 is attached to the inner wall of the rectangular ring plate 115. The output shaft of the servo motor 110 arranged above drives the bevel gear 111 to rotate. While the bevel gear 111 drives the rectangular ring plate 115 to rotate in a circle, the bevel gear 111 drives the rectangular ring plate 115 to rotate in a circle. The movable conical gear ring 116 rotates, and the conical gear ring 116 drives one of the second tube bodies 118 to rotate. At this time, one of the second tube bodies 118 drives one of the outer gear ring bodies 117 to rotate, and one of the outer gear ring bodies 117 drives the other outer gear ring body 117 to rotate, so that the two outer gear ring bodies 117 rotate relative to each other, and the other outer gear ring body 117 drives the other second tube body 118 to rotate, so that the two second tube bodies 118 drive the two circular extrusion rollers 12 to rotate relative to each other.

[0029] In the present embodiment, specifically, the mobile crushing mechanism 14 includes a circular rod body 140, a plurality of movable plates 141, a plurality of protective plates 142 and a plurality of second crushing cones 143, wherein a circular cavity 8 is provided inside the circular extrusion roller 12, and the circular rod body 140 is slidably connected to the inner wall of the circular cavity 8, and movable through holes 9 are evenly provided on the inner wall of the circular cavity 8, one end of the circular rod body 140 passes through the second tube body 118 and is rotatably connected to the outer wall of the rectangular ring plate 115 through a bearing, a plurality of movable plates 141 are arranged in an annular array on the outer wall of the circular rod body 140, and a plurality of movable plates 141 pass through the corresponding movable through holes 9, and a plurality of second crushing cones 143 are provided. One side of the cone 143 is arranged on one side of the corresponding movable plate 141, and one side of several second crushing cones 143 is in contact with the outer wall of the circular extrusion roller 12, and several second crushing cones 143 are evenly arranged on the other side of the corresponding protective plate 142. Through the above arrangement of the Z-shaped rotating rod 112, the two rectangular ring plates 115 are reciprocated, the rectangular ring plates 115 drive the circular rod body 140 to reciprocate, the circular rod body 140 drives several movable plates 141 to move in the corresponding movable through holes 9, several movable plates 141 drive several protective plates 142 to move, and several protective plates 142 drive several second crushing cones 143 to reciprocate.

[0030] In this embodiment, specifically, the outer wall of the operating block 10 is evenly provided with limit rods 4 , and the limit rods 4 pass through the rectangular ring plate 115 . The limit rods 4 are provided as above to prevent the rectangular ring plate 115 from rotating.

[0031] In the present embodiment, specifically, the inner wall of the circular cavity 8 is provided with a first tube body 20, the inner wall annular array of the first tube body 20 is provided with a slide groove 21, the outer wall annular array of the circular rod body 140 is provided with a slider 22, the outer wall of the slider 22 is slidably connected to the inner wall of the slide groove 21, and the slider 22 is slid in the slide groove 21 through the above setting, which can not only assist the circular rod body 140 to slide, but also limit the position of the circular rod body 140.

[0032] In this embodiment, specifically, a control panel 3 is disposed on the outer wall of the operating block 10 , and the control panel 3 is electrically connected to the servo motor 110 through electric wires.

[0033] When the utility model is in operation: relevant personnel put the raw materials for the production of phosphogypsum into the conical feeding hole 2, and relevant personnel control the servo motor 110 to start through the control panel 3, and the output shaft of the servo motor 110 drives the bevel gear 111 to rotate, and the bevel gear 111 drives the rectangular ring plate 115 to rotate in a circle, while the bevel gear 111 drives the bevel gear ring 116 to rotate, and the bevel gear ring 116 drives one of the second tube bodies 118 to rotate, and at this time, one of the second tube bodies 118 drives one of the outer gear ring bodies 117 to rotate, and one of the outer gear ring bodies 117 drives the other outer gear ring body 117 to rotate, so that the two outer gear ring bodies 117 rotate relatively, and the other outer gear ring body 117 drives the other second tube body 118 to rotate, so that the two second tube bodies 118 drive two circular extrusion rollers 12 to rotate relatively, and the two circular extrusion rollers 12 drive a plurality of first crushing cones 13 to rotate, which is used to preliminarily crush the raw materials for the production of phosphogypsum.

[0034] At this time, the Z-shaped rotating rod 112 reciprocates between the two rectangular ring plates 115, the rectangular ring plates 115 drive the circular rod body 140 to reciprocate, the circular rod body 140 drives a number of movable plates 141 to move in the corresponding movable through holes 9, the several movable plates 141 drive a number of protective plates 142 to move, and the several protective plates 142 drive a number of second crushing cones 143 to reciprocate. At this time, the circular rod body 140, the several movable plates 141, the several protective plates 142 and the several second crushing cones 143 rotate with the circular extrusion roller 12, so as to further crush the raw materials for the production of phosphogypsum while avoiding the raw materials for the production of phosphogypsum from getting stuck. The crushed raw materials for the production of phosphogypsum are discharged through the discharge through hole 6.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pulverizing device for producing phosphogypsum, comprising a pulverizing assembly (1), characterized in that: The crushing assembly (1) comprises an operating block (10), a driving mechanism (11), two circular squeezing rollers (12), a plurality of first crushing cones (13) and two mobile crushing mechanisms (14), wherein: Two operating chambers (7) are symmetrically provided inside the operating block (10), and the two operating chambers (7) are connected; A conical feed hole (2) is provided on the upper surface of the operating block (10), and the conical feed hole (2) is connected to the two operating chambers (7); A discharge through hole (6) is provided on the lower surface of the operating block (10), and the discharge through hole (6) is connected to the two operating chambers (7); The two circular squeezing rollers (12) are rotatably connected to the inner wall of the corresponding operating chamber (7) through bearings, and a plurality of the first crushing cones (13) are evenly arranged on the outer wall of the corresponding circular squeezing rollers (12); The driving mechanism (11) is arranged on the operating block (10), and a supporting frame (5) is arranged on the lower surface of the operating block (10); The two mobile crushing mechanisms (14) are arranged on the corresponding circular squeezing rollers (12), and the driving mechanism (11) is arranged on the driving mechanism (11).

2. The pulverizing device for phosphogypsum production according to claim 1, characterized in that: The driving mechanism (11) comprises a servo motor (110), a bevel gear (111), a Z-shaped rotating rod (112), a circular plate (113), a mounting plate (114), two rectangular ring plates (115), a bevel gear ring (116), two outer gear ring bodies (117) and a second tube body (118), wherein: The bevel gear (111) and the mounting plate (114) are arranged on the outer wall of the operating block (10), and the bevel gear (111) is arranged on the output shaft of the servo motor (110); The two second tubes (118) penetrate the outer walls of the corresponding circular extrusion rollers (12), and the second tubes (118) are fixedly connected to the circular extrusion rollers (12), and the second tubes (118) are communicated with the interior of the circular extrusion rollers (12); One end of the two second tubes (118) passes through the operating block (10) and is rotatably connected via a bearing, and the two outer gear rings (117) are arranged on the outer walls of the corresponding second tubes (118), and the outer walls of the two outer gear rings (117) are meshed with each other; The conical gear ring (116) is arranged on the outer wall of one of the second tubes (118), and the conical gear ring (116) is meshed with the conical gear (111); One side of the circular plate (113) is rotatably connected to one side of the mounting plate (114) via a bearing, and two ends of the Z-shaped rotating rod (112) are eccentrically arranged on one side adjacent to the circular plate (113) and the bevel gear (111); The two rectangular ring plates (115) are arranged on the corresponding mobile crushing mechanism (14), and the outer wall of the Z-shaped rotating rod (112) is in contact with the inner wall of the rectangular ring plate (115).

3. The pulverizing device for phosphogypsum production according to claim 2, characterized in that: The mobile crushing mechanism (14) comprises a circular rod body (140), a plurality of movable plates (141), a plurality of protective plates (142) and a plurality of second crushing cones (143), wherein: A circular cavity (8) is formed inside the circular extrusion roller (12), and the circular rod (140) is slidably connected to the inner wall of the circular cavity (8), and movable through holes (9) are evenly formed on the inner wall of the circular cavity (8); One end of the circular rod body (140) passes through the second tube body (118) and is rotatably connected to the outer wall of the rectangular ring plate (115) via a bearing; A plurality of movable plates (141) are arranged in an annular array on the outer wall of the circular rod body (140), and a plurality of movable plates (141) pass through corresponding movable through holes (9); One side of a plurality of second crushing cones (143) is arranged on a side corresponding to the movable plate (141), and one side of a plurality of second crushing cones (143) is in contact with an outer wall of the circular extrusion roller (12); A plurality of the second crushing cones (143) are evenly arranged on the other side corresponding to the protection plate (142).

4. The pulverizing device for phosphogypsum production according to claim 2, characterized in that: Limit rods (4) are evenly arranged on the outer wall of the operating block (10), and the limit rods (4) pass through the rectangular ring plate (115).

5. The pulverizing device for producing phosphogypsum according to claim 3, characterized in that: The inner wall of the circular cavity (8) is provided with a first tube body (20), and a slide groove (21) is provided in an annular array on the inner wall of the first tube body (20). The outer wall of the circular rod body (140) is provided with a slider (22) in an annular array, and the outer wall of the slider (22) is slidably connected to the inner wall of the slide groove (21).

6. The pulverizing device for phosphogypsum production according to claim 2, characterized in that: A control panel (3) is provided on the outer wall of the operating block (10), and the control panel (3) is electrically connected to the servo motor (110) via an electric wire.

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