CN108738753B - Agricultural straw smashing, screening and drying equipment - Google Patents

Abstract

The invention relates to an agricultural straw crushing, screening and drying equipment, which includes a feeding cylinder, a crushing box, a straw crushing device, a screening and scraping device, a semicircular screening bucket, a shock-absorbing support device and a discharge drying device; the feeding cylinder is welded At the central position of the upper end wall of the crushing box; the crushing box is welded on the upper end of the material guide cover; the crushing device is arranged at the side wall of the crushing box; the semicircular screening bucket is obliquely welded on the inner wall of the crushing box; the screening The left end of the scraping device is set in the semicircular screening bucket, and the right end is connected with the coupling through the third bearing; the shock-absorbing support device is welded on the upper end of the discharge drying device; the discharge drying device is welded on the support frame; The device of the present invention adopts the integrated design of crushing and drying, and the design of crushing, screening and crushing the straw ensures the crushing effect of the straw, performs drying treatment during the turning and discharging process, ensures the heating area of the straw, and improves the drying efficiency.

Description

Agricultural straw crushing, screening and drying equipment

technical field

The invention relates to an agricultural equipment, in particular to an agricultural straw crushing, screening and drying equipment.

Background technique

Agricultural production will produce a large amount of straw, and straw incineration will cause a lot of pollution. The reuse of straw has become an important issue at present; now there is a process of making fuel from straw into bricks, which can solve this problem, but the straw needs to be crushed and dried before being pressed into bricks. The existing crushing and drying device does not crush thoroughly, causing unnecessary troubles to the brick pressing process; most of the straw is not dry and needs to be dried, which cannot be satisfied by the existing device; the crushing, stirring and drying process is scattered and the efficiency is low.

Contents of the invention

In view of the above situation, it is necessary to provide a straw processing equipment with integrated crushing and drying, complete cycle crushing, and high drying efficiency.

An agricultural straw crushing, screening and drying equipment, including a feeding cylinder, a crushing box, an upper material guide box, a straw crushing device, a third bearing, a second motor, a second motor carrier plate, a coupling, a screening and scraping device, a half Circular screening barrel, shock-absorbing support device, support frame, support base plate, material guide cover, discharge drying device, lower guide box, upper material barrel, screw upper material rod, fourth bearing, fourth motor and screening hole; The feeding cylinder is welded at the central position of the upper end wall of the crushing box; the crushing box is welded at the upper end of the material guide cover; the crushing device is arranged at the side wall of the crushing box, including a first bearing, a first motor, a crushing shaft, a crushing The blade and the second bearing; the second bearing is fixedly arranged in the inner wall on the left side of the crushing box; the first bearing is fixedly arranged in the inner wall on the right side of the crushing box; the left end of the crushing shaft is fixedly arranged in the second In the bearing; the first motor is fixedly arranged at the right end of the crushing shaft; the crushing blades are provided with several pieces welded on the crushing shaft; the semicircular screening bucket is obliquely welded on the inner wall of the crushing box; the third bearing is fixed It is arranged on the right side wall of the crushing box; the second motor carrier plate is welded on the right outer end wall of the crushing box; the second motor is fixedly arranged on the upper end of the second motor carrier plate; one end of the coupling is fixedly arranged On the motor shaft of the second motor, the other end is connected to the right end of the scraping shaft; the left end of the screening scraping device is arranged in a semicircular screening barrel, and the right end is connected to the coupling through the third bearing, including the scraping shaft, scraping material plate and welding plate; the material guide cover is welded on the upper ends of the two shock-absorbing support devices, and the lower end is set in the upper end wall of the discharge drying device; the shock-absorbing support device is welded on the upper end of the discharge drying device, including sliding columns, Vibration spring and fixed sleeve; the upper material cylinder is fixedly arranged on the upper left side of the discharge drying device; one end of the lower material guide box is welded in the lower end of the upper material cylinder, and the other end is welded in the lower end of the crushing box. The inner wall of the box is smooth, and the screened large-grain straw can be poured into the upper barrel; the fourth bearing is fixedly arranged in the upper end wall of the upper barrel; the fourth motor is fixedly arranged at the upper end of the upper barrel; The upper end of the material rod is fixedly arranged on the fourth motor through the fourth bearing, and the lower end is arranged in the upper material barrel, and the rotation of the spiral upper material rod can spirally lift the large grain straw accumulated at the lower end of the upper material barrel; one end of the upper material guide box is welded In the upper end of the upper material barrel, the other end is welded in the upper end of the crushing box; there are four supporting frames, which are welded on the upper end of the supporting bottom plate; The material rod, the fourth bearing, the third motor, the electric heating wire carrying box, the electric heating wire and the heat conduction plate; the discharge cylinder is welded on four supporting frames; the fourth bearing is fixedly arranged on the right side wall of the discharge cylinder; The third motor is fixedly arranged on the upper end of the right side wall of the discharge cylinder; the right end of the spiral discharge rod is fixedly arranged on the third motor through the fourth bearing, and the left end is arranged in the discharge cylinder; the electric heating wire carrying box is fixedly arranged On the lower end of the discharge cylinder, outside the heat conducting plate; the heating wire is fixedly arranged in the heating wire carrying box, and the heating wire is connected to the power supply by a power cord.

As a further solution of the present invention: the left end of the semicircular screening bucket is lower than the right end, and the semicircular screening bucket is provided with screening holes.

As a further solution of the present invention: the welding plate is provided with two pieces, which are welded on the scraping shaft; the two ends of the scraping plate are welded to the lower ends of the two welding plates; In the barrel, the right end is connected with the coupling through the third bearing.

As a further solution of the present invention: the material guide cover is set in an inverted funnel shape, and the inner wall of the material guide cover is smooth.

As a further solution of the present invention: the fixed sleeve is welded on the upper end surface of the discharge barrel, the fixed sleeve is set as a cylindrical hollow body with an end cap type at the upper end and the inner wall is smooth; the sliding column is set as a T-shaped cylindrical column The upper end of the sliding column is welded on the lower surface of the material guide cover, the lower end is arranged in the fixed sleeve, and the sliding column can slide in the fixed sleeve; the upper end of the damping spring is welded on the outer wall of the sliding column, and the lower end is welded on the outer wall of the fixed sleeve.

As a further solution of the present invention: the heat conducting plate is fixedly arranged in the lower end wall of the discharge cylinder.

Compared with prior art, the beneficial effect of the present invention is:

The device of the present invention adds straw into the crushing box through the feeding cylinder, starts the first motor to drive the crushing blade on the crushing shaft to rotate, and crushes the straw through the rotation of the crushing blades on the two crushing shafts; starts the second motor to drive the coupling The rotation drives the scraper plate at the lower end of the scraper shaft to rotate, and continuously rolls the crushed straw in the semicircular screening bucket through the rotation. The small particles fall through the screening holes, and the large particles are guided into the lower material guide box and pass through the lower material guide box. Enter the feeding barrel; start the fourth motor to drive the screw feeding rod to rotate, lift the large grain straw through the upper guide box and enter the crushing box to continue crushing; vibration will be generated during the crushing process, and the sliding column will slide down and slide in the fixed sleeve when the vibration occurs , the vibration is slowed down by the shock-absorbing spring; the crushed straw enters the right side of the discharge barrel, and the third motor is started to drive the screw discharge rod to rotate, and the rotation of the spiral discharge rod will be able to roll the straw, and at the same time, the straw can be transported to the left end. After the heating wire is energized, it can generate heat energy, and the straw is discharged through the left side of the discharge cylinder. During the process of turning over and discharging, the heat conduction plate can conduct the energy generated by the heating of the heating wire, and at the same time, the heat conduction plate contacts the straw to dry the straw; The inventive device adopts the integrated design of crushing and drying, and the design of crushing, screening and crushing the straw ensures the crushing effect of the straw, performs drying treatment during the turning and discharging process, ensures the heating area of the straw, and improves the drying efficiency.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present invention;

Fig. 2 is the structural representation of the semicircular screening bucket of the embodiment of the present invention;

Fig. 3 is a schematic structural view of a straw pulverizing device according to an embodiment of the present invention;

Fig. 4 is the schematic structural view of the screening and scraping device of the embodiment of the present invention;

5 is a schematic structural view of a shock absorbing support device according to an embodiment of the present invention;

Fig. 6 is the structural representation of the spiral drying discharge of the embodiment of the present invention;

In the figure: 1-feeding barrel, 2-crushing box, 3-upper guide box, 4-straw crushing device, 41-first bearing, 42-first motor, 43-crushing shaft, 44-crushing blade, 45- Second bearing, 5-third bearing, 6-second motor, 7-second motor carrier, 8-coupling, 9-screen scraper device, 91-scraper shaft, 92-scraper plate, 93 -welding plate, 10-semi-circular screening bucket, 11-shock absorbing support device, 111-sliding column, 112-shock absorbing spring, 113-fixing sleeve, 12-supporting frame, 13-supporting bottom plate, 14-guide material Cover, 15-discharging drying device, 151-discharge cylinder, 152-screw discharge rod, 153-fourth bearing, 154-third motor, 155-heating wire carrier box, 156-heating wire, 157-heat conduction plate , 16-lower material guide box, 17-upper barrel, 18-screw upper rod, 19-fourth bearing, 20-fourth motor, 21-screening hole.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the agricultural straw crushing, screening and drying equipment of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Please refer to Figures 1-6, the agricultural straw crushing, screening and drying equipment of the embodiment of the present invention includes a feeding cylinder 1, a crushing box 2, an upper material guide box 3, a straw crushing device 4, a third bearing 5, a second motor 6, Second motor carrier plate 7, coupling 8, screening and scraping device 9, semicircular screening barrel 10, shock absorbing support device 11, support frame 12, support base plate 13, material guide cover 14, discharge drying device 15, The lower material guide box 16, the upper material cylinder 17, the screw material rod 18, the fourth bearing 19, the fourth motor 20 and the screening hole 21; Add stalks to the crushing box 2; the crushing box 2 is welded on the upper end of the material guide cover 14; the crushing device 4 is arranged at the side wall of the crushing box 2, including a first bearing 41, a first motor 42, and a crushing shaft 43 , the crushing blade 44 and the second bearing 45; the second bearing 45 is fixedly arranged in the inner wall of the left side of the crushing box 2; the first bearing 41 is fixedly arranged in the inner wall of the right side of the crushing box 2; the left end of the crushing shaft 43 The first bearing 41 is fixedly arranged in the second bearing 45; the first motor 42 is fixedly arranged on the right end of the pulverizing shaft 43; the pulverizing blades 44 are provided with several pieces, which are welded on the pulverizing shaft 43; the first motor 42 is started to drive The crushing blade 44 on the crushing shaft 43 rotates, and the stalks are crushed by the crushing blades 44 on the two crushing shafts 43; The left end of the straw is lower than the right end, and the semicircular screening bucket 10 is provided with a screening hole 21. After being pulverized by the crushing device 4, the straw falls into the semicircular screening bucket 10 for screening, small particles fall through the screening hole 21, and large particles pass through. The semicircular screening barrel 10 is led out from the lower end side; the third bearing 5 is fixedly arranged on the right side wall of the crushing box 2; the second motor carrier plate 7 is welded on the right outer end wall of the crushing box 2, and the second motor The plate 7 has the effect of fixing the second motor 6; the second motor 6 is fixedly arranged on the upper end of the second motor carrier plate 7; one end of the coupling 8 is fixedly arranged on the motor shaft of the second motor 6, and the other end is connected with The right end of the scraping shaft 91 is connected; the left end of the screening scraping device 9 is arranged in the semicircular screening bucket 10, and the right end is connected with the shaft coupling 8 through the third bearing 5, including the scraping shaft 91, the scraping plate 92 and welding plate 93; the welding plate 93 is provided with two pieces, which are welded on the scraper shaft 91; the two ends of the scraper plate 92 are welded on the lower ends of the two welding plates 93, and the scraper plate 92 can be rotated to fall on the semicircular The straw on the screening bucket 10 is rolled; the left end of the scraper shaft 91 is set in the semicircular screening bucket 10, and the right end is connected to the coupling 8 through the third bearing 5; the second motor 6 is started to drive the coupling 8 to rotate , drives the scraper plate 92 at the lower end of the scraper shaft 91 to rotate, and continuously rolls the crushed stalks in the semicircular screening bucket 10 through the rotation, the small particles fall through the screening holes 21, and the large particles are guided into the lower material guide box 16; The material guide cover 14 is welded on the upper ends of the two shock-absorbing support devices 11, and the lower end is arranged on the discharge drying device 1 5. In the upper end wall, the material guide cover 14 is set in an inverted funnel shape, and the inner wall of the material guide cover 14 is smooth, so that the small particles of straw after crushing and screening can be collected and introduced into the discharge cylinder 151; the shock-absorbing support device 11 is welded on The upper end of the discharge drying device 15 includes a sliding column 111, a damping spring 112 and a fixed sleeve 113; the fixed sleeve 113 is welded on the upper end surface of the discharge cylinder 151, and the fixed sleeve 113 is set as a cylinder with an end cap type Hollow body and smooth inner wall; the sliding column 111 is set as a T-shaped cylindrical cylinder, the upper end of the sliding column 111 is welded on the lower end surface of the material guide cover 14, and the lower end is arranged in the fixing sleeve 113, and the sliding column 111 can be placed in the fixing sleeve. slide in 113; the upper end of the shock-absorbing spring 112 is welded on the outer wall of the sliding column 111, and the lower end is welded on the outer wall of the fixed sleeve 113; vibration will be generated during the crushing process, and when the vibration is generated, the sliding column 181 slides down and slides in the fixed sleeve 183. Damping spring 182 slows down the vibration; the upper material cylinder 17 is fixedly arranged on the upper left side of the discharge drying device 15; one end of the lower guide box 16 is welded in the lower end of the upper material cylinder 17, and the other end is welded in the lower end of the crushing box 2 Among them, the inner wall of the lower guide box 16 is smooth and can pour the screened large-grain straw into the upper barrel 17; the fourth bearing 19 is fixedly arranged in the upper end wall of the upper barrel 17; the fourth motor 20 is fixed It is arranged on the upper end of the upper material cylinder 17; the upper end of the screw upper material rod 18 is fixedly arranged on the fourth motor 20 through the fourth bearing 19, and the lower end is arranged in the upper material cylinder 17, and the rotation of the screw upper material rod 18 can rotate the upper material cylinder 17 The large-grained straw piled up at the lower end is spirally lifted; one end of the upper material guide box 3 is welded in the upper end of the upper material barrel 17, and the other end is welded in the upper end of the crushing box 2; the four supporting frames 12 are welded on Support the upper end of the bottom plate 13; the discharge drying device 15 is welded on the support frame 12, including a discharge cylinder 151, a screw discharge rod 152, a fourth bearing 153, a third motor 154, a heating wire carrying box 155, and a heating wire 156 and heat conducting plate 157; the discharge cylinder 151 is welded on the four support frames 12; the fourth bearing 153 is fixedly arranged on the right side wall of the discharge cylinder 151; the third motor 154 is fixedly arranged on the discharge cylinder 151 The upper end of the right side wall; the right end of the screw discharge rod 152 is fixedly arranged on the third motor 154 through the fourth bearing 153, and the left end is arranged in the discharge cylinder 151, and the rotation of the screw discharge rod 152 will be able to roll the straw, and at the same time can realize The straw is transported to the left end; the heat conducting plate 157 is fixedly arranged in the lower end wall of the discharge cylinder 151, and the heat conducting plate 157 can conduct the energy generated by heating the heating wire 156, and at the same time, the heat conducting plate 157 contacts with the straw to realize the drying of the straw ; The heating wire carrying box 155 is fixedly arranged on the lower end of the discharge cylinder 151, outside the heat conducting plate 157; the heating wire 156 is fixedly arranged in the heating wire carrying box 155, and the heating wire 156 is connected to the power supply using a power cord, and the heating wire 156 can generate heat energy after being energized; the crushed straw enters the discharge barrel 15 1. On the right side, start the third motor 154 to drive the screw discharge rod 152 to rotate, and the rotation of the screw discharge rod 152 will be able to roll the straw, and at the same time can realize the transportation of the straw to the left end. The barrel 151 is discharged on the left side. During the discharge process, the heat conduction plate 157 can conduct the energy generated by heating the heating wire 156, and at the same time, the heat conduction plate 157 is in contact with the straw to dry the straw.

Working principle: put the straw into the crushing box 2 through the feeding cylinder 1, start the first motor 42 to drive the crushing blade 44 on the crushing shaft 43 to rotate, and crush the straw through the rotation of the crushing blades 44 on the two crushing shafts 43; start The second motor 6 drives the shaft coupling 8 to rotate, drives the scraper plate 92 at the lower end of the scraper shaft 91 to rotate, and continuously rolls the crushed straw in the semicircular screening bucket 10 through the rotation, and the small particles fall through the screening holes 21, and the large particles Lead into the lower material guide box 16, enter the upper material cylinder 17 through the lower material guide box 16; start the fourth motor 20 to drive the screw upper material rod 18 to rotate, and lift the large particle straw through the upper material guide box 3 and enter the crushing box 2 to continue Crushing; vibration will be generated during the crushing process. When the vibration occurs, the sliding column 181 slides down and slides in the fixed sleeve 183, and the vibration is slowed down by the shock-absorbing spring 182; the crushed straw enters the right side of the discharge barrel 151, and the third motor 154 is started Drive the spiral discharge rod 152 to rotate, the rotation of the spiral discharge rod 152 will be able to roll the straw, and at the same time, the straw can be transported to the left. During the process, the heat conduction plate 157 can conduct the energy generated by the heating of the heating wire 156, and at the same time, the heat conduction plate 157 is in contact with the straw to dry the straw.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but as long as they do not depart from the technical solution of the present invention, according to the technical content of the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solutions of the present invention.

Claims (6)

1. Agricultural straw crushing, screening and drying equipment, including feeding cylinder (1), crushing box (2), upper material guide box (3), straw crushing device (4), third bearing (5), second motor (6 ), second motor carrier plate (7), coupling (8), screening scraper device (9), semicircular screening bucket (10), shock absorbing support device (11), support frame (12), support Bottom plate (13), material guide cover (14), discharge drying device (15), lower material guide box (16), upper material barrel (17), screw upper material rod (18), fourth bearing (19), The fourth motor (20) and the screening hole (21); it is characterized in that: the feeding cylinder (1) is welded on the central position of the upper end wall of the crushing box (2); the crushing box (2) is welded on the material guide cover (14 ) upper end; the crushing device (4) is arranged at the position of the side wall of the crushing box (2), including a first bearing (41), a first motor (42), a crushing shaft (43), a crushing blade (44) and a first Two bearings (45); the second bearing (45) is fixedly arranged in the inner wall on the left side of the crushing box (2); the first bearing (41) is fixedly arranged in the inner wall on the right side of the crushing box (2); the The left end of the crushing shaft (43) is fixedly arranged in the second bearing (45) through the first bearing (41); the first motor (42) is fixedly arranged at the right end of the crushing shaft (43); the crushing blade (44) is set There are several, which are welded on the crushing shaft (43); the semicircular screening bucket (10) is obliquely welded on the inner wall of the crushing box (2); the third bearing (5) is fixedly arranged on the right side of the crushing box (2) Side wall; the second motor carrier plate (7) is welded on the outer end wall on the right side of the crushing box (2); the second motor (6) is fixedly arranged on the upper end of the second motor carrier plate (7); the joint One end of the shaft device (8) is fixedly arranged on the motor shaft of the second motor (6), and the other end is connected with the right end of the scraper shaft (91); 10), the right end is connected with the coupling (8) through the third bearing (5), including the scraper shaft (91), the scraper plate (92) and the welding plate (93); the guide cover (14) Welded on the upper ends of the two shock-absorbing support devices (11), the lower end is set in the upper end wall of the discharge drying device (15); (111), shock-absorbing spring (112) and fixed sleeve (113); said upper material barrel (17) is fixedly arranged on the upper left side of the discharge drying device (15); one end of said lower guide box (16) Welded in the lower end of the upper barrel (17), the other end is welded in the lower end of the crushing box (2), the inner wall of the lower guide box (16) is smooth and can pour the stalks of large particles after screening into the upper barrel (17) The fourth bearing (19) is fixedly arranged in the upper end wall of the upper material cylinder (17); the fourth motor (20) is fixedly arranged on the upper end of the upper material cylinder (17); the screw upper material rod (18) The upper end is fixedly arranged on the fourth motor (20) through the fourth bearing (19), and the lower end is provided with Placed in the upper material barrel (17), the rotation of the screw upper material rod (18) can spirally lift the large grain straw accumulated at the lower end of the upper material barrel (17); one end of the upper material guide box (3) is welded to the upper material In the upper end of the cylinder (17), the other end is welded in the upper end of the crushing box (2); the support frame (12) is provided with four, welded on the upper end of the support base plate (13); the discharge drying device (15) is welded On the support frame (12), it includes a discharge cylinder (151), a screw discharge rod (152), a fourth bearing (153), a third motor (154), a heating wire carrying box (155), a heating wire (156 ) and a heat conduction plate (157); the discharge cylinder (151) is welded on four support frames (12); the fourth bearing (153) is fixedly arranged on the right side wall of the discharge cylinder (151); the The third motor (154) is fixedly arranged on the upper end of the right side wall of the discharge cylinder (151); In the discharge cylinder (151); the heating wire carrying box (155) is fixedly arranged on the lower end of the discharge cylinder (151), outside the heat conducting plate (157); the heating wire (156) is fixedly arranged on the heating wire carrying In the box (155), the heating wire (156) adopts a power cord to connect with the power supply. 2. The agricultural straw crushing, screening and drying equipment according to claim 1, characterized in that: the left end of the semicircular screening barrel (10) is lower than the right end, and the semicircular screening barrel (10) is provided with a screening hole (21). 3. The agricultural straw crushing, screening and drying equipment according to claim 1, characterized in that: the welding plate (93) is provided with two pieces, which are welded on the scraper shaft (91); the scraper plate (92) ) two ends are welded on the lower ends of two welding plates (93); the left end of the scraper shaft (91) is arranged in the semicircular screening barrel (10), and the right end passes through the third bearing (5) and the shaft coupling (8) connect. 4. The agricultural straw crushing, screening and drying equipment according to claim 1, characterized in that: the material guide cover (14) is set in an inverted funnel shape, and the inner wall of the material guide cover (14) is smooth. 5. The agricultural straw crushing, screening and drying equipment according to claim 1, characterized in that: the fixed sleeve (113) is welded on the upper end surface of the discharge cylinder (151), and the upper end of the fixed sleeve (113) is set as The end cap-type cylindrical hollow body and the inner wall are smooth; the sliding column (111) is set as a T-shaped cylindrical column, the upper end of the sliding column (111) is welded on the lower end surface of the material guide cover (14), and the lower end is arranged on the fixed sleeve In (113), the sliding column (111) can slide in the fixed sleeve (113); the upper end of the damping spring (112) is welded on the outer wall of the sliding column (111), and the lower end is welded on the outer wall of the fixed sleeve (113). 6. The agricultural straw crushing, screening and drying equipment according to claim 1, characterized in that: the heat conducting plate (157) is fixedly arranged in the lower end wall of the discharge cylinder (151).