CN114682157A - Wave edge type granulation machine for straw recovery - Google Patents

Abstract

The invention discloses a wave-edge granulator for straw recycling, and a wave-edge granulator for straw recycling. The top of the frame is provided with a double-roller extrusion assembly, and the double-roller extrusion assembly It includes a first squeezing roller, a second squeezing roller and a squeezing hood, the first squeezing roller and the second squeezing roller are rotatably installed in the squeezing hood, and the first squeezing roller It is meshed with the second squeezing roller, and the walls of the first squeezing roller and the second squeezing roller are sequentially provided with a material guide port, a forming area, a guillotine cutting edge, a wave edge, an ejection head and In the filling area, the first extrusion roller and the second extrusion roller are both provided with a discharge cylinder, and the wall of the roller cylinder is sequentially provided with a material guide port, a forming area, a guillotine cutting edge, a wave edge, In the ejection head and filler area, the wave cutting edge reduces the cutting force of straw by 35%, the ejection head increases the forming speed of straw pellets by 15%, the double rollers work at the same time, and the pellets are produced at the same time, which doubles the pellet output. efficiency.

Description

A wave cutting edge pellet machine for straw recycling

technical field

The invention belongs to the technical field of granules, and more particularly relates to a wave-edge type granulator for straw recycling.

Background technique

The high-efficiency pellet machine can crush crop straw, sawdust, and other combustible materials, and extrude them into small round rods with high-density solid biomass pellets, which can replace firewood, coal for heating, boiler heating and power generation. Crop stalks and straws are extruded to grow fiber particles, used as feed for livestock, or as bedding in farms, and can also be directly returned to the field to improve the soil.

Most of the existing pellet mills are extruded by a single roller, which requires an additional crushing mechanism, which has a complex structure, or uses double rollers and single teeth to cut and extrude solid particles. The cutting effect is poor, and the crushing effect is not achieved, resulting in poor particle forming effect. , and it is easy to cause the forming hole to be blocked.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings existing in the prior art, and proposes a wave-edge granulator for straw recycling, which is beneficial to the realization of sustainable development strategy, can bring considerable benefits, and can alleviate coal etc. The shortage of resources, the emission of harmful gases such as carbon dioxide, can be used for heating in life and feed for livestock.

To achieve the above object, the present invention provides the following technical solutions:

A wave-edge granulator for straw recycling, a wavy-edge granulator for straw recycling, comprising a frame, the top of the frame is provided with a double-roller extrusion assembly, the double-roller extrusion assembly It includes a first squeezing roller, a second squeezing roller and a squeezing hood, the first squeezing roller and the second squeezing roller are rotatably installed in the squeezing hood, and the first squeezing roller It is meshed with the second squeezing roller, and the walls of the first squeezing roller and the second squeezing roller are sequentially provided with a material guide port, a forming area, a guillotine cutting edge, a wave edge, an ejection head and In the packing area, the cross section of the material guide port is a square structure, and the first extrusion roller and the second extrusion roller are both provided with discharge cylinders.

Wherein, the frame includes a first bracket and a second bracket, the first bracket and the second bracket both adopt a square tube welding structure, and the first bracket and the second bracket are fixedly connected.

Wherein, a support plate is fixedly installed on the upper surface of the first bracket, a vertical mounting frame is fixedly installed on one side of the upper surface of the support plate, and a hydraulic motor is fixedly installed on one side of the vertical mounting frame. The output shaft end is fixedly connected with the shaft end of the first extrusion roller.

Wherein, one end of the first squeeze roller extends to the outside of the squeeze cover and is fixedly installed with the first gear, and one end of the second squeeze roller also extends to the outside of the squeeze cover and is fixedly installed There is a second gear, the first gear and the second gear are meshed, and a protective cover is provided outside the first gear and the second gear.

Wherein, a feeding port is fixedly installed on the upper surface of the extrusion cover at a central position, and a feeding gap is provided in the extrusion cover at the installation position of the feeding port.

Wherein, a first support seat and a second support seat are respectively fixedly installed on both sides of the squeeze cover, and the first support seat is respectively located in the shaft end of the first squeeze roller and the second squeeze roller at a fixed position. A bearing seat is installed, and the bearing seat and the shaft ends of the first and second squeeze rollers are all provided with tapered roller bearings.

Wherein, the second support seat is provided with a support wheel assembly at one end of the first squeeze roller and the second squeeze roller respectively, and the support wheel assembly includes a floating wheel and a positioning shaft, and the positioning shaft is fixedly installed In the second support seat, the floating wheel is rotatably installed in the positioning shaft, the outer wall of the floating wheel is attached to the outer wall of one end of the first extrusion roller and the second extrusion roller, and one side of the discharge cylinder is A flange is provided, and the flange is fixedly installed on one side of the second support seat.

Wherein, two sets of adjusting legs are symmetrically installed on one side of the bottom of the first bracket, and a roller is arranged on one side of the bottom of the second bracket.

Wherein, the adjusting leg includes a guide column, the guide column is arranged in a hollow structure, a guide rod is slidably installed in the guide column, an adjustment sleeve is rotatably installed on the top of the guide column, and a lock is installed on the top of the adjustment sleeve Tighten the nut.

Technical effects and advantages of the present invention:

The present invention provides a wave-edge granulator for straw recycling, which can be fixed on a power mobile device, drive a hydraulic station by vehicle power, and drive a hydraulic motor to drive the granulator to form a vehicle-mounted mobile granulator. Directly turn straw into pellets in the field;

The present invention provides a wave-edge type pellet machine for straw recycling. The wall of the drum is provided with a material guide port, a forming area, a guillotine cutting edge, a wave cutting edge, an ejection head and a filling area in sequence, and the wave cutting edge is used to disperse the straw. The cutting force of the rod is reduced by 35%, and the ejector head increases the forming speed of the straw particles by 15%. The double rollers work at the same time, and the particles are produced at the same time, which doubles the output efficiency of the particles.

Description of drawings

Fig. 1 is the front view three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the rear view three-dimensional structure schematic diagram of the present invention;

3 is a schematic diagram of the meshing three-dimensional structure of the first squeezing roller and the second squeezing roller of the present invention;

FIG. 4 is a schematic side sectional structural diagram of the first squeezing roller and the second squeezing roller of the present invention;

Fig. 5 is the enlarged structural schematic diagram of part A in Fig. 4 of the present invention;

FIG. 6 is a schematic cross-sectional structural schematic diagram of the meshing top view of the first squeezing roller and the second squeezing roller of the present invention;

FIG. 7 is a schematic three-dimensional structural diagram of a second embodiment of the present invention.

In the figure: 1, frame; 101, first bracket; 102, second bracket; 103, support plate; 104, vertical mounting frame; 105, hydraulic motor; 2, double-roller extrusion assembly; 201, first Extrusion roller; 202, second extrusion roller; 2021, material guide; 2022, forming area; 2023, guillotine cutting edge; 2024 wave edge, 2025, ejector head; 2026, filling area; 203, extrusion Cover; 204, discharge cylinder; 3, first gear; 4, second gear; 5, protective cover; 6, material inlet; 7, first support seat; 8, second support seat; 9, bearing seat; 10, tapered roller bearing; 11, support wheel assembly; 1101, floating wheel; 1102, positioning shaft; 12, adjusting leg; 1201, guide column; 1202, guide rod; 1203, adjusting sleeve; 1204, locking nut; 13. Roller; 14. Raw material.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiment of this invention, and it is not an embodiment of all. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying what is indicated. A device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific conditions of the description.

first embodiment

The present invention provides a wave-edge granulator for straw recovery as shown in Figures 1-6, comprising a frame 1, a double-roller extrusion assembly 2 is provided on the top of the frame 1, and the double-roller The extrusion assembly 2 includes a first extrusion roller 201, a second extrusion roller 202 and a extrusion cover 203, both of which are rotatably mounted on the extrusion cover In 203, the rack 1 includes a first bracket 101 and a second bracket 102, the first bracket 101 and the second bracket 102 both adopt a square tube welding structure, and the first bracket 101 and the second bracket 102 are fixedly connected, A support plate 103 is fixedly installed on the upper surface of the first bracket 101, a vertical installation frame 104 is fixedly installed on one side of the upper surface of the support plate 103, and a hydraulic motor 105 is fixedly installed on one side of the vertical installation frame 104. The output shaft end of the hydraulic motor 105 is fixedly connected with the shaft end of the first squeeze roller 201, one end of the first squeeze roller 201 extends to the outer side of the squeeze cover 203 and the first gear 3 is fixedly installed, One end of the second squeezing roller 202 also extends to the outer side of the squeezing cover 203, and is fixedly installed with a second gear 4, the first gear 3 and the second gear 4 are engaged, and the first gear 3 and the A protective cover 5 is provided outside the second gear 4 . It is powered by an external hydraulic station to drive the hydraulic motor 105 to drive the first squeeze roller 201, so that the first gear 3 and the second gear 4 are meshed to drive the second squeeze roller 202 to rotate synchronously to realize the double roller. Simultaneous work is done, and particles are produced at the same time, which doubles the efficiency of particle production.

The first squeezing roller 201 and the second squeezing roller 202 are meshed and arranged, and the walls of the first squeezing roller 201 and the second squeezing roller 202 are provided with a material guide port 2021, a molding area 2022, guillotine cutting edge 2023, wave edge 2024, ejector head 2025 and packing area 2026, the cross section of the material guide port 2011 is a square structure, the first extrusion roller 201 and the second extrusion The rollers 202 are all provided with discharge cylinders 204. The first extrusion roller 201 and the second extrusion roller 202 have the same structure. When the first extrusion roller 201 and the second extrusion roller 202 rotate synchronously, The ejector head 2025 is facing the center of the material guide port 2021. The straw to be pelleted is rotated by the first extrusion roller 201 and the second extrusion roller 202 and enters between the two rollers, passing through the wave edge 2024 and the guillotine cutting edge 2023. The added straw is cut at the same time as the ejector head 2025, and the crushed straw is accumulated in the filling area 2026. When the straw in the filling area 2026 continues to increase, under the action of the extrusion force of the ejector head 2025 and the peripheral surface, the crushed straw will be crushed. The straw is pushed into the feeding port 2021, and enters the forming area 2022 through the feeding port 2021. In this area, the forming state is reached, and the formed particles enter the inner cavity of the roller. slide out.

Wherein, the upper surface of the extrusion cover 203 is fixedly installed with the feeding port 6 in the center position, the extrusion cover 203 is provided with a feeding gap at the installation position of the feeding port 6, and the two sides of the extrusion cover 203 are respectively fixed A first support seat 7 and a second support seat 8 are installed, and a bearing seat 9 is fixedly installed in the first support seat 7 at the shaft ends of the first squeeze roller 201 and the second squeeze roller 202, respectively. The bearing seat 9 and the shaft ends of the first squeezing roller 201 and the second squeezing roller 202 are all provided with tapered roller bearings 10, and the first support seat 7 and the second support seat 8 are arranged in turn, and the bearing seat 9 is used. One end of the first squeeze roller 201 and the second squeeze roller 202 is rotatably installed in the first support seat 7 by the tapered roller bearing 10 . The second support base 8 is provided with a support wheel assembly 11 at one end of the first squeeze roller 201 and the second squeeze roller 202 respectively. The support wheel assembly 11 includes a floating wheel 1101 and a positioning shaft 1102, so The positioning shaft 1102 is fixedly installed in the second support base 8, the floating wheel 1101 is rotatably installed in the positioning shaft 1102, and the outer wall of the floating wheel 1101 is attached to the first squeezing roller 201 and the second squeezing roller The outer wall of one end of the barrel 202, the discharge barrel 204 is provided with a flange on one side, the flange is fixedly installed on the side of the second support seat 8, and the support wheel assembly 11 is arranged on the first extrusion roller 201 and the second The squeezing roller 202 is close to one end of the second support base 8 outside the circumference.

The hydraulic motor 105 can be used to change the speed of the hydraulic motor by changing the flow rate of the hydraulic station. Through different rotation speeds, the density of the output particles can be different, and the particles produced by one machine can be used for combustion, feed, and return to the fields respectively. and many other functions.

Second Embodiment

The present invention also provides a wave-edge type pellet machine for straw recovery as shown in FIG. 7 , wherein the same structure as the first embodiment will not be repeated, and the different structure is that the frame 1 is symmetrical on one side Rotating and installing the roller 13, two sets of adjusting legs 12 are symmetrically arranged at the bottom of the other side, two sets of adjusting legs 12 are symmetrically installed on one side of the bottom of the first bracket 101, and rollers are arranged on the bottom side of the second bracket 102 13. The roller 13 is set as a self-locking moving roller. The adjusting leg 12 includes a guide column 1201. The guide column 1201 is arranged in a hollow structure. A guide rod 1202 is slidably installed in the guide column 1201. The top of 1201 is rotatably installed with an adjusting sleeve 1203, the adjusting sleeve 1203 and the guide rod 1202 are threadedly connected, and the top of the adjusting sleeve 1203 is provided with a locking nut 1204. When in use, the adjusting sleeve 1203 is rotated, and the adjusting sleeve 1203 and the guide rod 1202 are threaded Connected to drive the guide rod 1202 to rise and fall, so that the entire frame 1 is adjusted to a certain angle of inclination, so that the granular materials can be discharged from the discharge cylinder 204 more quickly.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Claims (9)

1. The utility model provides a straw is retrieved and is used wave blade type granulation machine, includes frame (1), its characterized in that: the double-roller extrusion device is characterized in that a double-roller extrusion assembly (2) is arranged at the top of the rack (1), the double-roller extrusion assembly (2) comprises a first extrusion roller (201), a second extrusion roller (202) and an extrusion cover (203), the first extrusion roller (201) and the second extrusion roller (202) are rotatably arranged in the extrusion cover (203), the first extrusion roller (201) and the second extrusion roller (202) are meshed, a material guide port (2021), a forming area (2022), a chopping cutting edge (2023), a wave cutting edge (2024), an ejection head (2025) and a filling area (2026) are sequentially arranged on the walls of the first extrusion roller (201) and the second extrusion roller (202), the cross section of the material guide port (2011) is of a square structure, and a material discharge barrel (204) is arranged in the first extrusion roller (201) and the second extrusion roller (202).

2. The wave-edge type granulator for straw recycling according to claim 1, wherein: the frame (1) comprises a first support (101) and a second support (102), wherein the first support (101) and the second support (102) are both of square tube welding structures, and the first support (101) is fixedly connected with the second support (102).

3. The wave-edge type granulator for straw recycling according to claim 1, wherein: backup pad (103) are installed to first support (101) upper surface regulation, backup pad (103) upper surface one side fixed mounting has vertical mounting bracket (104), vertical mounting bracket (104) one side fixed mounting has hydraulic motor (105), the output axle head of hydraulic motor (105) and the axle head fixed connection of first extrusion roller (201).

4. The wave-edge type granulator for straw recycling according to claim 1, wherein: first extrusion roller (201) one end extends to extrusion cover (203) outside one side, and fixed mounting has first gear (3), second extrusion roller (202) one end also extends to extrusion cover (203) outside one side, and fixed mounting has second gear (4), first gear (3) and second gear (4) meshing, and first gear (3) and second gear (4) outside are provided with protection casing (5).

5. The wave-edge type granulator for straw recycling according to claim 1, wherein: the feeding opening (6) is fixedly arranged at the middle position of the upper surface of the extrusion cover (203), and a feeding notch is formed in the installation position of the feeding opening (6) in the extrusion cover (203).

6. The wave-edge type granulator for straw recycling according to claim 1, wherein: extrusion cover (203) both sides respectively fixed mounting have first supporting seat (7) and second supporting seat (8), it has bearing frame (9) to lie in first extrusion roller (201) and second extrusion roller (202) axle head through position fixed mounting respectively in first supporting seat (7), bearing frame (9) and first extrusion roller (201), second extrusion roller (202) axle head all are provided with tapered roller bearing (10).

7. The wave-edge type granulator for straw recycling according to claim 1, wherein: the utility model discloses a first extrusion roller (201) and second extrusion roller (202) one end all are provided with supporting wheel subassembly (11) in second supporting seat (8) respectively, supporting wheel subassembly (11) are including loose wheel (1101) and location axle (1102), location axle (1102) fixed mounting is in second supporting seat (8), loose wheel (1101) are rotated and are installed in location axle (1102), the laminating of loose wheel (1101) outer wall sets up in first extrusion roller (201) and second extrusion roller (202) one end outer wall, it is provided with the turn-ups to go out feed cylinder (204) one side, turn-ups fixed mounting is in second supporting seat (8) one side.

8. The wave-edge type granulator for straw recycling according to claim 1, wherein: two groups of adjusting supporting legs (12) are symmetrically installed on one side of the bottom of the first support (101), and rollers (13) are arranged on one side of the bottom of the second support (102).

9. The wave-edge type granulator for straw recycling according to claim 8, wherein: the adjusting support leg (12) comprises a guide post (1201), the guide post (1201) is arranged in a hollow structure, a guide rod (1202) is arranged in the guide post (1201) in a sliding mode, an adjusting sleeve (1203) is rotatably arranged at the top end of the guide post (1201), and a locking nut (1204) is arranged at the top of the adjusting sleeve (1203).

Images