Coupled-wheel extrusion ball coal machine
By designing a counter-wheel extrusion ball coal machine including a gear linkage system and a roller, the problem that existing equipment is difficult to efficiently extrude coal balls in ball coal processing is solved, and the efficient use of coal slime and resources is achieved.
Patent Information
- Application Number
- CN202421337847.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing coal slime dryers directly discharge water vapor during the drying process, fail to effectively utilize water vapor resources, and during the processing of spherical coal, it is difficult for existing equipment to efficiently squeeze coal balls.
A counter-wheel extrusion ball coal machine is designed, including a first box, a fourth box, an extrusion ball assembly and a discharge assembly. Through a motor-driven gear linkage system, the drum rotates relative to each other, extrudes the coal slime into coal balls, and is screened and collected through the slope and discharge trough.
The efficient extrusion of coal slime into coal balls is achieved, the processing efficiency of ball coal is improved, and the resource utilization rate is improved by recycling unballed coal slime and cinders.
Smart Images

Figure CN222681888U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mines, in particular to a double-wheel coal briquette extruder. Background Art
[0002] Coal slime refers to a viscous carbon material formed by crushed coal muddy water. Coal slime is a semi-finished product in the coal processing process. In the subsequent processing process, the water in it needs to be evaporated by a coal slime dryer. When the existing coal slime dryer dries the coal slime, the water vapor separated from the coal slime is generally discharged directly to the outside.
[0003] When processing coal slime, it is necessary to process the coal slime into coal balls. In order to facilitate the processing of coal balls, a double-wheel extrusion coal ball machine is designed, which requires the use of this double-wheel extrusion coal ball machine. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a double-wheel coal briquette extruder, which solves the technical problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a double-wheel coal extruder, comprising a first box body, a fourth box body is installed on the lower wall of the first box body, a discharging assembly is installed on one end of the fourth box body, an extrusion ball assembly is installed inside the first box body, the extrusion ball assembly includes a second box body, the second box body is installed on the side wall of the first box body, a third box body is installed on the side wall of the second box body, a motor is installed inside the third box body, a first rod body and a second rod body are respectively inserted between the inner side wall of the first box body and the inner side wall of the second box body, a first gear and a second gear are respectively provided on the outer wall surfaces of the first rod body and the second gear and the first gear are located inside the second box body, the first gear is meshed with the second gear, the motor driving end is installed on the side wall surface of one end of the first rod body, and rollers are provided on the outer wall surfaces of the first rod body and the second rod body.
[0006] Preferably, an elliptical groove is formed on the side wall surface of the pair of rollers.
[0007] Preferably, the discharging assembly includes a discharging trough, a rectangular through hole is opened on the side wall of the fourth box body and the discharging trough is installed inside the rectangular through hole, a pair of second support columns are installed on the lower wall of the discharging trough, a pair of first rectangular rods are inserted between the pair of second support columns and the pair of first support columns, a first plate is inserted between the pair of first rectangular rods, and a plurality of rectangular through holes are opened on the lower wall of the discharging trough.
[0008] Preferably, the fourth box body is connected to the inside of the first box body, the cross-section of the lower wall of the fourth box body is arc-shaped, and the first plate body is placed at an angle.
[0009] Preferably, a feed inlet is provided on the upper wall of the first box body, and a feed trough is installed inside the feed inlet.
[0010] Beneficial Effects
[0011] The utility model provides a double-wheel coal briquette extruder. When the utility model extrude coal briquettes, the motor inside the third box body is started, and the first rod body is driven to rotate through the motor driving end. At this time, the first gear and the second gear are linked to complete the relative rotation of the first rod body and the second rod body, thereby completing the relative rotation of a pair of rollers. At this time, coal slime is poured into the first box body through a feed trough. At this time, the coal slime is extruded through the rotation of a pair of rollers, and the extruded coal slime is formed into coal balls. At this time, the formed coal balls can fall through the slope inside the fourth box body, and move to the inside of the discharge trough after falling. At this time, screening is performed through the through holes of the discharge trough, so that the complete spheres are collected through one end of the discharge trough, and the coal slime and coal slag that have not become spheres fall to the upper end of the first plate body, so as to be collected for next processing and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the axonometric structure of a double-wheel coal briquette extruder described in the utility model.
[0013] Figure 2 This is a schematic diagram of the internal structure of the first box of the double-wheel coal briquette extruder described in the utility model.
[0014] In the figure: 1. first box body; 2. second box body; 3. third box body; 4. feed chute; 5. fourth box body; 6. first support column; 7. first plate body; 8. second support column; 9. first rectangular rod body; 10. discharge chute; 11. first gear; 12. second gear; 13. first rod body; 14. second rod body; 15. roller; 16. motor. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-2The utility model provides a technical solution: a double-wheel coal extruder, comprising a first box body 1, a fourth box body 5 is installed on the lower wall of the first box body 1, a discharging assembly is installed at one end of the fourth box body 5, an extrusion ball assembly is installed inside the first box body 1, and the extrusion ball assembly includes a second box body 2, the second box body 2 is installed on the side wall of the first box body 1, a third box body 3 is installed on the side wall of the second box body 2, a motor 16 is installed inside the third box body 3, a first rod body 13 and a second rod body 14 are respectively inserted between the inner side wall of the first box body 1 and the inner side wall of the second box body 2, a first gear 11 and a second gear 12 are respectively mounted on the outer wall surfaces of the first rod body 13 and the second rod body 14, and the second gear 12 and the first gear 11 are located inside the second box body 2, the first gear 11 is meshed with the second gear 12, the driving end of the motor 16 is installed on the side wall of one end of the first rod body 13, and the outer wall surfaces of the first rod body 13 and the second rod body 14 are both mounted with rollers 15.
[0017] When extruding coal balls, the motor 16 inside the third box body 3 is started, and the first rod body 13 is driven to rotate by the driving end of the motor 16. At this time, the first gear 11 and the second gear 12 are linked to complete the relative rotation of the first rod body 13 and the second rod body 14, thereby completing the relative rotation of a pair of rollers 15. At this time, the coal slime is poured into the first box body 1 through the feed trough 4. At this time, the coal slime is squeezed by the rotation of a pair of rollers 15, and the extruded coal slime is formed into coal balls. At this time, the formed coal balls can fall through the slope inside the fourth box body 5, and move to the inside of the discharge trough 10 after falling. At this time, they are screened through the through holes of the discharge trough 10, so that the complete spheres are collected through one end of the discharge trough 10, and the coal slime and coal slag that have not become spheres fall to the upper end of the first plate body 7, so as to be collected for the next processing.
[0018] The present embodiment is further configured such that the side walls of the pair of rollers 15 are both provided with elliptical grooves.
[0019] This embodiment is further configured as follows: the discharging assembly includes a discharging trough 10, a rectangular through hole is opened on the side wall of the fourth box body 5 and the discharging trough 10 is installed inside the rectangular through hole, a pair of second support columns 8 are installed on the lower wall of the discharging trough 10, a pair of first rectangular rod bodies 9 are inserted between the pair of second support columns 8 and the pair of first support columns 6, a first plate body 7 is inserted between the pair of first rectangular rod bodies 9, and a plurality of rectangular through holes are opened on the lower wall of the discharging trough 10.
[0020] The formed coal balls can fall through the slope inside the fourth box body 5, and move to the inside of the discharge trough 10 after falling. At this time, they are screened through the through holes of the discharge trough 10, so that the complete spheres are collected through one end of the discharge trough 10, and the coal slime and coal slag that have not become spheres fall to the upper end of the first plate body 7, so as to be collected for the next processing and use.
[0021] This embodiment is further configured such that the fourth box body 5 is connected to the inside of the first box body 1, the cross section of the lower wall of the fourth box body 5 is arc-shaped, and the first plate body 7 is placed at an angle.
[0022] The present embodiment is further configured such that a feed port is provided on the upper wall of the first box body 1, and a feed trough 4 is installed inside the feed port.
[0023] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0024] Embodiment: When extruding coal balls, the motor 16 inside the third box body 3 is started, and the first rod body 13 is driven to rotate by the driving end of the motor 16. At this time, the first gear 11 and the second gear 12 are linked to complete the relative rotation of the first rod body 13 and the second rod body 14, thereby completing the relative rotation of a pair of rollers 15. At this time, the coal slime is poured into the first box body 1 through the feed trough 4. At this time, the coal slime is squeezed by the rotation of a pair of rollers 15, and the extruded coal slime is formed into coal balls. At this time, the formed coal balls can fall through the slope inside the fourth box body 5, and move to the inside of the discharge trough 10 after falling. At this time, they are screened through the through holes of the discharge trough 10, so that the complete spheres are collected through one end of the discharge trough 10, and the coal slime and coal slag that have not become spheres fall to the upper end of the first plate body 7, so as to be collected for the next processing and use.
[0025] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A double-wheel coal briquette extruder, comprising a first box (1), characterized in that: A fourth box (5) is installed on the lower wall of the first box (1), a discharging assembly is installed at one end of the fourth box (5), a ball extrusion assembly is installed inside the first box (1), the ball extrusion assembly comprises a second box (2), the second box (2) is installed on the side wall of the first box (1), a third box (3) is installed on the side wall of the second box (2), a motor (16) is installed inside the third box (3), and a motor (16) is inserted between the inner side wall of the first box (1) and the inner side wall of the second box (2). A first rod body (13) and a second rod body (14) are provided, wherein the first rod body (13) and the second rod body (14) are respectively provided with a first gear (11) and a second gear (12), and the second gear (12) and the first gear (11) are located inside a second housing (2), the first gear (11) is meshed with the second gear (12), the driving end of the motor (16) is mounted on a side wall of one end of the first rod body (13), and the outer wall surfaces of the first rod body (13) and the second rod body (14) are both provided with a roller (15).
2. A twin-wheel coal briquette extruder according to claim 1, characterized in that: The side wall surfaces of the pair of rollers (15) are both provided with elliptical grooves.
3. The double-wheel coal briquette extruder according to claim 1, characterized in that: The discharge assembly comprises a discharge trough (10), a rectangular through hole is provided on the side wall of the fourth box body (5) and the discharge trough (10) is installed inside the rectangular through hole, a pair of second support columns (8) is installed on the lower wall of the discharge trough (10), a pair of first rectangular rod bodies (9) are inserted between the pair of the second support columns (8) and the pair of first support columns (6), a first plate body (7) is inserted between the pair of the first rectangular rod bodies (9), and a plurality of rectangular through holes are provided on the lower wall of the discharge trough (10).
4. The twin-wheel coal briquette extruder according to claim 3, characterized in that: The fourth box body (5) is connected to the interior of the first box body (1), the cross section of the lower wall of the fourth box body (5) is arc-shaped, and the first plate body (7) is placed at an angle.
5. The twin-wheel coal briquette extruder according to claim 1, characterized in that: A feed inlet is provided on the upper wall of the first box body (1), and a feed trough (4) is installed inside the feed inlet.