CN214915836U

CN214915836U - Leaked material discharging device and granulator

Info

Publication number: CN214915836U
Application number: CN202120154716.2U
Authority: CN
Inventors: 冯慧; 郭帅; 王一真
Original assignee: Jiangsu Sanyi Environmental Technology Co ltd
Current assignee: Jiangsu Sanyi Environmental Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-30
Anticipated expiration: 2031-01-20

Abstract

The utility model provides a leak material eduction gear and granulation machine, leak material eduction gear includes: a material collecting groove and a material conveying device; the material collecting groove is used for being arranged at the lower side of the die roller component of the granulator and is provided with a discharge hole; the material conveying device is arranged in the material collecting groove to convey leaked materials on the die roller assembly to the material outlet. The utility model discloses both can ensure the cleanness of granulation machine operational environment, realize the recycle to leaking the material, can prevent again that to leak the material and pile up at the downside of die roller subassembly, ensured the security of granulation machine operation.

Description

Leaked material discharging device and granulator

Technical Field

The utility model relates to a biomass fuel processing equipment technical field especially relates to a material discharge means and granulation machine leak.

Background

Estimated by biologists, 1000-1250 million tons of biomass are produced annually on earth land and 500 million tons of biomass are produced annually on ocean. Worldwide, the annual production of biomass energy far exceeds the worldwide demand for total energy, which amounts to about 10 times the worldwide total energy consumption. The biomass resource which can be developed as energy in China can reach 3 hundred million tons in 2010. With the development of agriculture and forestry, especially the popularization of carbon-firewood forest, the development and utilization of biomass resources will be more and more popularized.

The particle machine can take the biomass such as wood chips, straws and the like as raw materials, and solidify the biomass into clean energy with high density, high heat value and low cost, namely biomass particle fuel, through processing. The biomass particles have the advantages of high density, easy storage, convenient transportation and the like, and are widely popularized.

However, the granulator in the course of working, the phenomenon of leaking the material often can appear in the downside of its mould roller subassembly, and the material of leaking is piled up at the downside of mould roller subassembly, and the waste of not only easy material can not realize retrieving and recycling, still easily causes the place to pollute, arouses the jam of relevant equipment, causes the influence to the operation safety of granulator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material discharge apparatus and granulation machine leak for the material leaks appears in the downside of the mould roller subassembly of solving current granulation machine, produces and leaks the accumulational problem of material.

The utility model provides a leak material eduction gear, include: a material collecting groove and a material conveying device; the material collecting groove is arranged at the lower side of a die roller component of the granulator and is provided with a discharge hole; the material conveying device is arranged in the material collecting groove so as to convey leaked materials on the die roller assembly to the material outlet.

According to the utility model provides a pair of leak material eduction gear, the defeated material direction of feeding device be used for with the rotation axis of die roller subassembly is perpendicular, the groove that gathers materials is followed defeated material direction extends, the discharge gate set up in gather the last edge in the groove the one end of defeated material direction.

According to the utility model provides a pair of material leakage eduction gear, the groove that gathers materials has relative setting and follows two cell walls that defeated material direction extends, two notch width between the cell wall is followed the tank bottom end to the notch end crescent of groove that gathers materials.

According to the utility model, the groove wall is planar, and the included angle between the groove wall and the horizontal plane is more than 45 degrees and less than 90 degrees; and/or the bottom surface of the trough is planar or concave, and the concave is a combined shape formed by at least one of a plurality of planes and a plurality of arc surfaces.

According to the utility model provides a pair of leak material eduction gear, feeding device includes screw feeder.

According to the utility model, the spiral feeder comprises a rotary driving mechanism and a feeding screw rod; the rotary driving mechanism is connected with the material conveying screw rod; the conveying screw rods comprise a plurality of screw rods which are arranged side by side so as to rotate along the same rotating direction under the driving of the rotary driving mechanism.

According to the utility model, the rotary driving mechanism comprises a driving motor and a transmission mechanism; the driving motor is arranged at one end of the spiral feeder, and the output end of the driving motor is connected with the end part of one of the feeding screw rods; the transmission mechanism is arranged at the other end of the spiral material conveyor and is respectively connected with the end parts of the material conveying screw rods.

According to the utility model provides a pair of material leakage discharging device, drive mechanism includes any kind in the middle of chain drive, belt drive and the gear drive.

According to the utility model, the material conveying screw comprises a first material conveying screw and a second material conveying screw; the material collecting groove is symmetrically assembled into a W shape by two unit grooves, and the first material conveying screw rods and the second material conveying screw rods are distributed in the two unit grooves in a one-to-one correspondence manner; and/or the material conveying screw is formed by assembling a plurality of screw sections.

According to the utility model provides a pair of leak material eduction gear still includes: a discharging box; the discharging box is arranged at the other end of the spiral material conveyor, a feeding hole is formed in the wall of the discharging box, the discharging hole is formed in the wall of the discharging box, and the material conveying screw penetrates through the feeding hole and is rotatably connected with the discharging box.

According to the leaked material discharging device provided by the utility model, the end parts of the material conveying screws also extend out from one side of the discharging box, which is far away from the feeding hole, and the transmission connection is realized through the transmission mechanism; the discharge box is also provided with a protective cover which is covered on the outer side of the transmission mechanism; and/or the wall of the discharge box is also provided with an observation port.

The utility model also provides a granulation machine, include: the mould roller assembly is rotatably arranged on the machine base, the mould roller assembly further comprises a material leakage discharging device which is arranged on the machine base and is positioned on the lower side of the mould roller assembly.

The utility model provides a material discharge apparatus and granulation machine leak through setting up silo and feeding device, the accessible silo that gathers materials leaks on the die roller subassembly of granulation machine to in time discharge the material that will leak through the feeding device who sets up in the silo that gathers materials from the discharge gate. Therefore, the cleaning of the operation environment of the granulator can be ensured, the leaked materials can be recycled, the leaked materials can be prevented from being accumulated on the lower side of the die roller assembly, and the safety of the operation of the granulator is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a leaking material discharging device provided by the present invention;

FIG. 2 is a schematic structural view of a feeding screw of the present invention;

fig. 3 is a schematic view of an installation structure of the leaked material discharging device provided by the present invention on the granulation machine;

fig. 4 is one of schematic cross-sectional structural diagrams of the granulation machine provided by the present invention;

fig. 5 is a second schematic sectional view of the granulation machine according to the present invention;

reference numerals:

1: a material collecting groove; 2: a feeding device; 3: a discharging box;

4: a machine base; 5: a die cylinder assembly; 21: a material conveying screw rod;

22: a drive motor; 23: a transmission mechanism; 210: a rod body;

211: a helical blade; 212: a shaft head; 213: a bolt locking assembly;

31: a viewing port; 32: a shield.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The leaking material discharging device and the granulation machine according to the present invention will be described with reference to fig. 1 to 5.

As shown in fig. 1 and fig. 5, the present embodiment provides a leaking material discharging apparatus, including: a material collecting groove 1 and a material conveying device 2; the material collecting groove 1 is arranged at the lower side of a die roller component 5 of the granulator, and a discharge hole is formed in the material collecting groove 1; the material conveying device 2 is arranged in the material collecting groove 1 to convey leaked materials on the die roller assembly 5 to the material outlet.

Specifically, this embodiment is through setting up collecting chute 1 and feeding device 2, and the material that leaks on the die roller subassembly 5 of granulation machine is collected to accessible collecting chute 1 to in time discharge the discharge gate with leaking through the feeding device 2 that sets up in collecting chute 1. So, both can ensure the clean environmental protection of the present operational environment of granulation machine, realize the recycle to leaking the material, can prevent again that to leak the material and pile up at the downside of die roller subassembly 5, ensured the security of granulation machine operation.

It should be noted that the trough 1 shown in the present embodiment can be assembled from sheet metal parts, which facilitates manufacturing and assembly. The feeding device 2 shown in this embodiment may be a screw conveyor, a belt conveyor, a chain slat conveyor, or the like, and is not limited specifically herein.

Preferably, as shown in fig. 3 and 5, in order to facilitate sufficient space for arranging the die roller assembly 5 and the leaking material discharging device of the embodiment on the granulator, the feeding direction of the feeding device 2 is set to be perpendicular to the rotation axis of the die roller assembly 5, the collecting chute 1 extends along the feeding direction, and the discharging port is set at one end of the collecting chute 1 along the feeding direction. Therefore, the material conveying device 2 can continuously convey the leaked materials on the die roller assembly 5 to the discharge port along the material conveying direction, and the leaked materials are prevented from being accumulated on the lower side of the die roller assembly 5.

Further, in order to facilitate the automatic downward sliding of the leaked materials on the die roller assembly 5 to the bottom of the material collecting groove 1 along the groove wall of the material collecting groove 1, the material collecting groove 1 shown in the embodiment has two groove walls which are oppositely arranged and extend along the material conveying direction, and the width of the groove opening between the two groove walls is gradually increased from the groove bottom end to the groove opening end of the material collecting groove 1.

In one embodiment, the groove wall may be configured in a planar shape, and the included angle between the groove wall and the horizontal plane is greater than 45 ° and less than 90 °, for example, the included angle between the groove wall and the horizontal plane may be 50 °, 60 °, 75 °, 80 °, and the like. So, the material of being convenient for slides down smoothly along the cell wall of collecting chute 1, avoids the material to be detained on collecting chute 1's cell wall, forms for a long time and glues, leads to influencing the landing of material.

Further, in this embodiment, the bottom surface of the trough 1 may be flat, or the bottom surface of the trough 1 may be concave. In the case that the material conveying device 2 shown in this embodiment is preferably a spiral material conveyor, the bottom surface of the collecting trough 1 may be designed to be concave, so that the material conveying screw 21 of the spiral material conveyor is adapted to the bottom surface of the collecting trough 1.

Meanwhile, the concave surface shown in the present embodiment is a combined shape formed by at least one of a plurality of planes and a plurality of arc surfaces. For example: the concave surface may be a concave surface formed by a single semicircular arc surface, a concave surface formed by connecting a plurality of planes in sequence, a concave surface formed by connecting a plurality of arc surfaces in sequence, or a concave surface formed by combining a plurality of planes and a plurality of arc surfaces in sequence and connecting them in sequence, and the concave surface is not particularly limited.

As shown in fig. 1, the feeding device 2 of the present embodiment is preferably a screw feeder.

Specifically, the screw feeder of the present embodiment includes a rotation driving mechanism and a feeding screw 21; the rotary driving mechanism is connected with the material conveying screw rod 21; the material conveying screw 21 comprises a plurality of screws which are arranged side by side and rotate along the same rotation direction under the driving of the rotary driving mechanism.

In one preferred embodiment, the rotary drive mechanism may be configured to drive a motor and a reduction gearbox, the reduction gearbox including an input and a plurality of outputs. The output end of the driving motor can be connected with the input end of the reduction gearbox, and the output ends of the reduction gearbox are connected with the end parts of the conveying screw rods in a one-to-one correspondence manner so as to drive the conveying screw rods to rotate along the same rotation direction.

In another preferred embodiment, as shown in fig. 1, the rotary drive mechanism includes a drive motor 22 and a transmission mechanism 23; the driving motor 22 is arranged at one end of the spiral conveyor, and the output end of the driving motor 22 is connected with the end part of one conveying screw 21; the transmission mechanism 23 is disposed at the other end of the screw conveyor and is connected to the end of each feed screw 21.

Specifically, the feeding screw 21 shown in this embodiment includes a first feeding screw and a second feeding screw. The driving motor 22 shown in the present embodiment may preferably be a speed reducing motor or a servo motor, and the rotation speed of the driving motor 22 may be adjusted by a frequency converter.

Here, the output end of the driving motor 22 shown in this embodiment is connected to one end of the first material conveying screw, and the other end of the first material conveying screw and the other end of the second material conveying screw are respectively in transmission connection through the transmission mechanism 23, so as to ensure that the first material conveying screw and the second material conveying screw can synchronously rotate along the same rotation direction. Wherein, first defeated material screw rod both is used for carrying the material, still plays power transmission's effect.

It should be noted that the transmission mechanism 23 shown in the present embodiment includes any one of a chain transmission mechanism, a belt transmission mechanism and a gear transmission mechanism, and is not limited in particular. As shown in fig. 1, the transmission mechanism 23 shown in the present embodiment is preferably a chain transmission mechanism.

As shown in fig. 2, the feeding screw 21 of the present embodiment includes a rod 210 and a helical blade 211, and the helical blade 211 is coaxially installed on a sidewall of the rod 210. Two ends of the rod body 210 are respectively provided with a shaft head 212, so that the material conveying screw 21 is rotatably mounted on the bearing seat through the shaft heads 212. Wherein, the bearing frame sets up on frame 4, and helical blade 211's pitch, convolute angle isoparametric calculate by row's material volume and material attribute and obtain, can carry out the adaptability design according to actual demand. The bearing in the bearing seat shown in this embodiment is preferably an outer spherical bearing, by means of which a part of the machining and assembly errors can be compensated.

Meanwhile, the feed screw 21 shown in this embodiment is formed by assembling a plurality of screw segments. As shown in fig. 2, the feed screw 21 of the present embodiment may be embodied as two screw segments. The opposite ends of the two screw sections are detachably connected through a bolt locking assembly 213, so that the material conveying screw 21 can be conveniently disassembled and assembled. When the material conveying screw 21 is disassembled, the two screw sections can be disassembled separately, and the required operation space is small.

As shown in fig. 4, the collecting chute 1 shown in this embodiment is formed by symmetrically assembling two unit chutes into a W shape, and the first material conveying screw and the second material conveying screw are distributed in the two unit chutes in a one-to-one correspondence manner. Therefore, the leaked materials in the whole working range of the granulator can be collected in the material collecting groove 1, and the collected leaked materials are located in the working areas where the first material conveying screw and the second material conveying screw are located.

As shown in fig. 5, the present embodiment is further provided with a discharge box 3; go out workbin 3 and set up in the other end of screw feeder, seted up feed inlet and discharge gate on the tank wall of play workbin 3, defeated material screw rod 21 passes the feed inlet to be connected through gyration bearing structure and the tank wall rotation of a case 3. Thus, the leaked materials are driven by the material conveying screw 21 to enter the discharging box 3 through the feeding hole and then to be output from the discharging hole on the discharging box 3. The discharge port may be disposed on a side surface of the discharge box 3, or may be disposed on a bottom surface of the discharge box 3, which is not specifically limited herein.

Meanwhile, the present embodiment may further provide an observation port 31 in the wall of the discharge box 3. The observation port 31 may be a glass window disposed on the wall of the discharging box 3, so that the worker can observe the conveying condition of the material in the discharging box 3 through the glass window. The observation port 31 can also be a sliding door or a turnover door arranged on the wall of the discharge box 3, so that a worker can open the sliding door or the turnover door to check the conveying condition of the material in the discharge box 3 or perform maintenance operation.

Further, in the case that a plurality of material conveying screws 21 are provided, the end portions of the plurality of material conveying screws 21 further extend out from the side of the discharging box 3 away from the feeding port, and are connected in a synchronous transmission manner through the transmission mechanism 23.

Correspondingly, the discharging box 3 shown in this embodiment is further provided with a protective cover 32, and the protective cover 32 is covered outside the transmission mechanism 23 to prevent foreign objects from being drawn into the transmission mechanism 23, protect personnel from being injured, and prevent dust from falling into the transmission mechanism 23 to affect the operation stability of the transmission mechanism.

Preferably, this embodiment also provides a granulation machine, including: the machine base 4 and the die roller component 5, the die roller component 5 is rotatably arranged on the machine base 4, and the machine base further comprises the leaking material discharging device which is arranged on the machine base 4 and is positioned at the lower side of the die roller component 5.

Specifically, as shown in fig. 3, the base 4 shown in this embodiment is a rectangular parallelepiped structure with an opening at the top, and the base 4 may be formed by welding a bottom plate, a vertical plate, a side plate, a flange plate, a bearing seat, or by casting, so as to improve the overall mechanical strength. Wherein, the machine base 4 is provided with a bearing seat on the opposite side along the material conveying direction of the material conveying device 2, so that the die roller component 5 is conveniently arranged on the bearing seat.

The material collecting groove 1 of the material leakage discharging device shown in the embodiment is arranged in the machine base 4 and is positioned at the bottom of the machine base 4, the material collecting groove 1 is positioned at the lower side of the die roller component 5, and the notch of the material collecting groove 1 faces the die roller component 5. So, the accessible collection silo 1 collects the hourglass material on the mould roller subassembly 5 of granulation machine to in time will leak the material and discharge from the discharge gate through the feeding device 2 that sets up in collection silo 1, both clean environmental protection can realize the recycle to leaking the material, can prevent again to leak the material and pile up at the downside of mould roller subassembly 5, has ensured the security of granulation machine operation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A leaking material discharging apparatus, comprising:

the material collecting groove is used for being arranged at the lower side of the die roller assembly of the granulator and is provided with a discharge hole;

the material conveying device is arranged in the material collecting groove and is used for conveying leaked materials on the die roller assembly to the material outlet;

the feeding direction of the feeding device is perpendicular to the rotation axis of the die roller assembly, the collecting groove extends along the feeding direction, and the discharge port is formed in one end, along the feeding direction, of the collecting groove.

2. The missing material discharge apparatus as claimed in claim 1,

the material collecting groove is provided with two groove walls which are oppositely arranged and extend along the material conveying direction, and the width of a groove opening between the two groove walls is gradually increased from the groove bottom end to the groove opening end of the material collecting groove.

3. The missing material discharge apparatus as claimed in claim 2,

the groove wall is planar, and the included angle between the groove wall and the horizontal plane is more than 45 degrees and less than 90 degrees;

and/or the bottom surface of the trough is planar or concave, and the concave is a combined shape formed by at least one of a plurality of planes and a plurality of arc surfaces.

4. A discharge device as claimed in any one of claims 1 to 3, wherein said feed conveyor comprises a screw conveyor.

5. The missing material discharge apparatus as claimed in claim 4,

the spiral feeder comprises a rotary driving mechanism and a feeding screw rod; the rotary driving mechanism is connected with the material conveying screw rod; the conveying screw rods comprise a plurality of screw rods which are arranged side by side so as to rotate along the same rotating direction under the driving of the rotary driving mechanism.

6. The missing material discharge apparatus as claimed in claim 5,

the rotary driving mechanism comprises a driving motor and a transmission mechanism; the driving motor is arranged at one end of the spiral feeder, and the output end of the driving motor is connected with the end part of one of the feeding screw rods; the transmission mechanism is arranged at the other end of the spiral material conveyor and is respectively connected with the end parts of the material conveying screw rods.

7. The missing material discharge apparatus as claimed in claim 6, wherein the transmission mechanism comprises any one of a chain transmission mechanism, a belt transmission mechanism and a gear transmission mechanism.

8. The missing material discharge apparatus as claimed in claim 6,

the material conveying screw rods comprise a first material conveying screw rod and a second material conveying screw rod; the material collecting groove is symmetrically assembled into a W shape by two unit grooves, and the first material conveying screw rods and the second material conveying screw rods are distributed in the two unit grooves in a one-to-one correspondence manner;

and/or the material conveying screw is formed by assembling a plurality of screw sections.

9. The missing material discharge apparatus as claimed in claim 6,

further comprising: a discharging box; the discharging box is arranged at the other end of the spiral material conveyor, a feeding hole is formed in the wall of the discharging box, the discharging hole is formed in the wall of the discharging box, and the material conveying screw penetrates through the feeding hole and is rotatably connected with the discharging box.

10. The leaked material discharging device according to claim 9, wherein the end portions of a plurality of said conveying screws further extend from the side of said discharging box away from said feeding port, and are in transmission connection through said transmission mechanism; the discharge box is also provided with a protective cover which is covered on the outer side of the transmission mechanism;

and/or the wall of the discharge box is also provided with an observation port.

11. A granulation machine, comprising: a frame and a die cylinder assembly, said die cylinder assembly rotatably mounted to said frame, further comprising a blow-by discharge device according to any one of claims 1 to 10 mounted to said frame, said blow-by discharge device being located on the underside of said die cylinder assembly.