CN218901985U - Biomass fuel crushing mechanism - Google Patents

Abstract

The utility model discloses a biomass fuel crushing mechanism, which comprises a crushing table and a crushing box, wherein the crushing box is positioned at the middle section of the upper end of the crushing table, a discharge hopper is positioned at the middle section of the lower end of the crushing table, a feeding hopper is arranged at the upper end of the crushing box, placing brackets are arranged at the positions, close to four corners, of the bottom of the crushing table, foot pads are arranged at the lower ends of the four placing brackets, a novel barrier-free dredging device is additionally arranged on a discharge pipe orifice of the biomass fuel crushing mechanism, and can be stored when the novel barrier-free dredging device is not needed, so that the barrier-free dredging device can not block the discharge pipe orifice, when the crushed biomass is blocked in the discharge pipe orifice, the barrier-free dredging device can be used for quickly dredging the blocked discharge pipe orifice, and the barrier-free dredging device only needs to be pulled rightwards after dredging is completed, so that the barrier-free dredging mechanism of the barrier-free dredging device can not be blocked in the discharge pipe orifice.

Description

Biomass fuel crushing mechanism

Technical Field

The utility model belongs to the related technical field of crushers, and particularly relates to a biomass fuel crushing mechanism.

Background

The pulverizer is a machine for pulverizing large-size solid raw materials to a required size, and external force applied to the materials in the pulverizing process is four types of crushing, shearing, impact (striking) and grinding. The rolling is mainly used for coarse crushing and medium crushing, and is suitable for crushing hard materials and large blocks; the shearing is mainly used for crushing or smashing, and is suitable for smashing tough or fibrous materials; impact (striking) is mainly used for crushing and depolymerizing, and is suitable for crushing brittle materials; the grinding is mainly carried out on superfine grinding and superfine grinding, and is suitable for superfine grinding after medium-fineness grinding.

Through retrieving, the patent document of application number CN202220295936.1 discloses a biomass fuel rubbing crusher of high-efficient branch sieve, including the rubbing crusher body, the rubbing crusher body includes the box, the bottom of box is fixed with the support frame, the top of box is fixed with the feeder hopper, the control box is installed to one side of box, the one end of box is fixed with the spread box, motor one is installed to one side of spread box, motor one is installed on the box through the bolt, one side of spread box is fixed with broken case, install the filter on the broken case, it has the handle to open on the filter, it has the opening to open on the broken case. The utility model provides a biomass fuel rubbing crusher of high-efficient branch sieve is used the time through the screw that corresponds position department with the material push to the inside of broken case to avoid taking place the influence that the jam caused, broken size of broken case of two positions is different, satisfy the use under the different circumstances, but biomass fuel rubbing crusher constructs at the in-process to biomass fuel is smashed, the biomass fuel that smashes then can discharge through the play hopper of rubbing crusher constructs the bottom and the ejection of compact mouth of pipe, and the biomass fuel after smashing is comparatively soft, so can appear blocking up in ejection of compact mouth of pipe department easily, then need the manual use stick of operating personnel incessantly dredge the ejection of compact mouth of pipe of jam like this, then can increase the mediation degree of difficulty, and also take time hard.

Disclosure of Invention

The utility model aims to provide a biomass fuel crushing mechanism, which solves the problems that the crushed biomass fuel in the background technology is softer, so that the blockage can easily occur at a discharging pipe orifice, an operator is required to continuously and manually use a stick to dredge the blocked discharging pipe orifice, the dredging difficulty is increased, and the time and the labor are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biomass fuel crushing mechanism, includes crushing platform and crushing case, is located crushing case of crushing bench upper end interlude, is located the ejection of compact fill of crushing bench lower extreme interlude, crushing case upper end is provided with the feeding hopper, it all is provided with to smash the bench bottom and lay the support near four corners department, four it all is provided with the callus on the sole to lay the support lower extreme, ejection of compact fill lower extreme is provided with ejection of compact mouth of pipe, ejection of compact mouth of pipe right-hand member is provided with accessible pull throughs.

Preferably, the accessible pull throughs includes mediation reamer, bearing housing, mediation pivot and operation crank, the bearing housing welds on ejection of compact mouth of pipe right-hand member outer wall, the bearing housing transversely runs through with ejection of compact mouth of pipe inside has the mediation pivot, the mediation pivot left end is located ejection of compact mouth of pipe inside, be provided with the mediation reamer on the outer wall of mediation pivot left end one side, the right-hand member of mediation pivot is provided with the operation crank.

Preferably, the left side of the first half section of the crushing box is provided with a speed reducer A, the speed reducer A is fixed on the outer wall of the upper end of the crushing table through a plurality of screws, the left end of the speed reducer A is provided with a motor box A, the right side of the second half section of the crushing box is provided with a speed reducer B, the speed reducer B is fixed on the outer wall of the upper end of the crushing table through a plurality of screws, and the right end of the speed reducer B is provided with a motor box B.

Preferably, crushing roller A is transversely arranged in the first half section of the crushing box, crushing roller B is transversely arranged in the second half section of the crushing box, crushing shafts A are respectively arranged at the left end and the right end of the crushing roller A, the crushing shafts A at the left end of the crushing roller A are connected with an output shaft of a speed reducer A through a coupler, crushing shafts B are respectively arranged at the left end and the right end of the crushing roller B, and the crushing shafts B at the right end of the crushing roller B are connected with the output shaft of the speed reducer B through a coupler.

Preferably, a plurality of crushing teeth are arranged on the outer walls of the crushing roller A and the crushing roller B at equal intervals, and the crushing teeth on the outer walls of the crushing roller A and the crushing roller B are meshed with each other.

Preferably, the discharging hopper is communicated with the inside of the crushing box, the opening area of the lower end of the discharging hopper is smaller than the opening area of the upper end of the discharging hopper, and the inner walls of the discharging hopper and the feeding hopper are polished.

Preferably, the dredging rotating shaft penetrates through the discharging pipe orifice and the bearing sleeve and can move left and right and rotate clockwise and anticlockwise, and the length of the dredging rotating shaft is larger than the opening length of the discharging pipe orifice.

Compared with the prior art, the utility model provides a biomass fuel crushing mechanism, which has the following beneficial effects:

according to the utility model, the novel barrier-free dredging device is additionally arranged on the discharging pipe orifice of the biomass fuel crushing mechanism, and the barrier-free dredging device can be stored when not needed, so that the barrier effect on the discharging pipe orifice is avoided, when the crushed biomass is blocked in the discharging pipe orifice, the barrier-free dredging device can be used for rapidly dredging the blocked discharging pipe orifice, and after dredging is finished, the barrier-free dredging device is only pulled rightwards, so that the dredging mechanism of the barrier-free dredging device can not block the discharging pipe orifice, and the discharging pipe orifice can be dredged, and the crushed biomass can not be blocked to be normally conveyed out.

Drawings

Fig. 1 is a schematic structural diagram of a biomass fuel pulverizing mechanism according to the present utility model.

Fig. 2 is a schematic top plan view of the inside of the pulverizing box of the present utility model.

FIG. 3 is a schematic view of the barrier-free dredging device.

In the figure: 1. placing foot pads; 2. placing a bracket; 3. a crushing table; 4. discharging a hopper; 5. a discharging pipe orifice; 6. a barrier-free dredging device; 7. a motor case A; 8. a speed reducer A; 9. crushing a shaft A; 10. a crushing box; 11. a charging hopper; 12. crushing a shaft B; 13. a speed reducer B; 14. a motor case B; 15. a crushing roller B; 16. a crushing roller A; 17. crushing teeth; 18. dredging the reamer; 19. a bearing sleeve; 20. dredging the rotating shaft; 21. and operating the crank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a biomass fuel crushing mechanism as shown in fig. 1-3, which comprises a crushing table 3 and a crushing box 10, wherein the crushing box 10 is arranged at the middle section position of the upper end of the crushing table 3, a discharge hopper 4 is arranged at the middle section position of the lower end of the crushing table 3, a feeding hopper 11 is arranged at the upper end of the crushing box 10, placing brackets 2 are arranged at the positions, close to four corners, of the bottom of the crushing table 3, foot pads 1 are arranged at the lower ends of the four placing brackets 2, a discharging pipe orifice 5 is arranged at the lower end of the discharge hopper 4, a barrier-free dredging device 6 is arranged at the right end of the discharging pipe orifice 5, a speed reducer A8 is arranged at the left side of the front half section of the crushing box 10, the speed reducer A8 is fixed on the outer wall of the upper end of the crushing table 3 through a plurality of screws, a motor box A7 is arranged at the left end of the speed reducer A8, a speed reducer B13 is arranged at the right side of the rear half section of the crushing box 10, the speed reducer B13 is fixed on the outer wall of the upper end of the crushing table 3 through a plurality of screws, and a motor box B14 is arranged at the right end of the speed reducer B13.

As shown in fig. 1 and 3, the barrier-free dredging device 6 comprises a dredging reamer 18, a bearing sleeve 19, a dredging rotating shaft 20 and an operating crank 21, wherein the bearing sleeve 19 is welded on the outer wall of the right end of the discharging pipe orifice 5, the bearing sleeve 19 and the inside of the discharging pipe orifice 5 transversely penetrate through the dredging rotating shaft 20, the left end of the dredging rotating shaft 20 is positioned in the discharging pipe orifice 5, the dredging reamer 18 is arranged on the outer wall of one side of the left end of the dredging rotating shaft 20, the operating crank 21 is arranged at the right end of the dredging rotating shaft 20, the dredging rotating shaft 20 penetrates through the discharging pipe orifice 5 and the bearing sleeve 19 and simultaneously can move left and right and rotate anticlockwise, the length of the dredging rotating shaft 20 is larger than the opening length of the discharging pipe orifice 5, when the crushed biomass fuel is blocked in the discharging pipe orifice 5, at the moment, the blocking in the discharging pipe orifice 5 is required to be dredged through the barrier-free dredging device 6, during dredging, the operating crank 21 at the right end of the dredging rotating shaft 20 needs to be grasped and then pushed leftwards, so that the dredging rotating shaft 20 moves leftwards, the operating crank 21 needs to rotate at a constant speed in the process of pushing the dredging rotating shaft 20 leftwards, the operating crank 21 drives the dredging reamer 18 on the outer wall at one side of the left end of the operating crank to synchronously rotate in the rotating process through the dredging rotating shaft 20, biomass fuel blocked in the discharging pipe orifice 5 can be stirred in the rotating process of the dredging reamer 18, and meanwhile, the rotating dredging reamer 18 can be synchronously pushed towards the inner direction of the left end in the right end of the discharging pipe orifice 5 in the process of driving the dredging reamer 18, so that the blocking position can be quickly and fully dredged, and the aim of quick dredging is achieved.

As shown in fig. 1 and 2, a crushing roller a16 is transversely arranged in the front half section of the crushing box 10, a crushing roller B15 is transversely arranged in the rear half section of the crushing box 10, crushing shafts A9 are respectively arranged at the left end and the right end of the crushing roller a16, the crushing shafts A9 at the left end of the crushing roller a16 are connected with an output shaft of a speed reducer A8 through a coupler, crushing shafts B12 are respectively arranged at the left end and the right end of the crushing roller B15, the crushing shafts B12 at the right end of the crushing roller B15 are connected with an output shaft of the speed reducer B13 through a coupler, a motor in the motor box A7 works, a reduction gear in the speed reducer A8 is driven by a motor shaft to rotate, the reduction gear of the speed reducer A8 is used for reducing the input power, and then the crushing shafts A9 are driven by the output shaft to rotate at a uniform speed, so that the crushing roller a16 in the crushing box 10 rotates, the motor in the motor box B14 works in the same way as the motor in the motor box A7, and the motor shafts of the two motors are opposite in the rotation directions.

As shown in fig. 2, a plurality of pulverizing teeth 17 are equally spaced on the outer walls of the pulverizing roller a16 and the pulverizing roller B15, the pulverizing teeth 17 on the outer walls of the pulverizing roller a16 and the pulverizing roller B15 are engaged with each other, when the pulverizing roller a16 rotates anticlockwise and the pulverizing roller B15 rotates clockwise, the two sets of pulverizing teeth 17 rotate towards the center of the pulverizing box 10, and the two sets of pulverizing teeth 17 engaged with each other can rapidly stir the biomass fuel in the rotating process, so as to achieve the purpose of pulverizing.

As shown in fig. 1, the discharging hopper 4 is communicated with the inside of the crushing box 10, the opening area of the lower end of the discharging hopper 4 is smaller than the opening area of the upper end, the inner walls of the discharging hopper 4 and the charging hopper 11 are polished by polishing the inner wall of the charging hopper 11, so that biomass can be prevented from being excessively attached to the inner wall of the charging hopper 11 due to moisture, the biomass fuel can be smoothly guided into the crushing box 10 to be crushed, and the inner wall of the discharging hopper 4 is polished and polished to avoid occurrence of blockage caused by excessive attachment of the crushed biomass fuel.

The working principle of the utility model is as follows: when the biomass fuel smashing mechanism is used, firstly, the biomass fuel smashing mechanism needs to be moved to a position where the biomass fuel smashing mechanism needs to be used through a crane, then, the biomass fuel smashing mechanism is stably placed on the ground through four placing supports 2 and placing foot pads 1, after the biomass fuel smashing mechanism is placed, motors inside a motor box A7 and a motor box B14 are required to be electrically connected with an external power supply through electric wires, the external power supply is electrically controlled through a control cabinet, then, the two motors are required to be started through the external control cabinet, the two motors respectively drive a smashing roller A16 and a smashing roller B15 inside a smashing box 10 to rotate after being respectively decelerated through a speed reducer A8 and a speed reducer B13, wherein the smashing roller A16 rotates anticlockwise, the smashing roller B15 rotates clockwise, then, the biomass to be smashed is placed into a charging hopper 11, the charging hopper 11 guides the biomass into the smashing box 10 through a conical structure, at the moment, a plurality of smashing teeth 17 meshed with each other on the outer walls of the smashing roller A16 and the smashing roller B15 can smash the biomass, the biomass through the charging hopper, the biomass is discharged to the discharging port 4 smoothly, and the biomass can be smashed after the biomass is discharged from the discharging hopper 4.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a biomass fuel crushing mechanism, includes crushing platform (3) and smashes case (10), is located crushing case (10) of crushing platform (3) upper end interlude, is located the ejection of compact fill (4) of crushing platform (3) lower extreme interlude, its characterized in that: the crushing machine is characterized in that a feeding hopper (11) is arranged at the upper end of the crushing box (10), placing brackets (2) are arranged at the bottom of the crushing table (3) close to four corners, placing foot pads (1) are arranged at the lower ends of the four placing brackets (2), a discharging pipe orifice (5) is arranged at the lower end of the discharging hopper (4), and a barrier-free dredging device (6) is arranged at the right end of the discharging pipe orifice (5);

accessible pull throughs (6) are including mediation reamer (18), bearing housing (19), mediation pivot (20) and operation crank (21), the welding of bearing housing (19) is on ejection of compact mouth of pipe (5) right-hand member outer wall, there is mediation pivot (20) inside transversely running through of bearing housing (19) and ejection of compact mouth of pipe (5), mediation pivot (20) left end is located the inside of ejection of compact mouth of pipe (5), be provided with mediation reamer (18) on the outer wall of mediation pivot (20) left end one side, the right-hand member of mediation pivot (20) is provided with operation crank (21).

2. A biomass fuel comminution mechanism as claimed in claim 1 in which: the left side of the front half section of the crushing box (10) is provided with a speed reducer A (8), the speed reducer A (8) is fixed on the outer wall of the upper end of the crushing table (3) through a plurality of screws, the left end of the speed reducer A (8) is provided with a motor box A (7), the right side of the rear half section of the crushing box (10) is provided with a speed reducer B (13), the speed reducer B (13) is fixed on the outer wall of the upper end of the crushing table (3) through a plurality of screws, and the right end of the speed reducer B (13) is provided with a motor box B (14).

3. A biomass fuel comminution mechanism as claimed in claim 2 in which: crushing roller A (16) is transversely arranged in the first half section of the crushing box (10), crushing roller B (15) is transversely arranged in the second half section of the crushing box (10), crushing shafts A (9) are arranged at the left end and the right end of each crushing roller A (16), the crushing shafts A (9) at the left end of each crushing roller A (16) are connected with an output shaft of a speed reducer A (8) through a coupler, crushing shafts B (12) are arranged at the left end and the right end of each crushing roller B (15), and the crushing shafts B (12) at the right end of each crushing roller B (15) are connected with an output shaft of a speed reducer B (13) through a coupler.

4. A biomass fuel comminution mechanism according to claim 3 wherein: a plurality of crushing teeth (17) are arranged on the outer walls of the crushing roller A (16) and the crushing roller B (15) at equal intervals, and the crushing teeth (17) on the outer walls of the crushing roller A (16) and the crushing roller B (15) are meshed with each other.

5. A biomass fuel comminution mechanism as claimed in claim 1 in which: the discharging hopper (4) is communicated with the inside of the crushing box (10), the opening area of the lower end of the discharging hopper (4) is smaller than the opening area of the upper end, and the inner walls of the discharging hopper (4) and the feeding hopper (11) are subjected to polishing treatment.

6. A biomass fuel comminution mechanism as claimed in claim 1 in which: the dredging rotating shaft (20) penetrates through the discharging pipe orifice (5) and the bearing sleeve (19) and can move left and right and rotate clockwise and anticlockwise, and the length of the dredging rotating shaft (20) is larger than the opening length of the discharging pipe orifice (5).

Images