阅读说明：本技术 一种生物质蒸汽发生器用粉碎筛选装置 (Crushing and screening device for biomass steam generator ) 是由 郑秋生 郑家春 刘艳 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种生物质蒸汽发生器用粉碎筛选装置,包括破碎箱,所述破碎箱的内部开设有空腔A,所述破碎箱的内壁开设有两组移动槽,所述空腔A的内壁开设有滑槽,所述破碎箱的内壁转动连接有破碎机构,所述破碎机构的转轴固定连接有电机A,且电机A与破碎箱固定连接,所述空腔A内设置有调节组件,所述破碎箱下方连通有筛选箱。本发明通过各组件之间的机械配合,实现调节破碎辊之间的间距,从而能够实现生产不同规格的物料,增加设备的利用率,且对生产出的物料进行快速筛选,加快工作效率,以及对排风口处的进风口进行往复清理,加快烟尘的排出,且筛选组件与清理组件共用一个动力源,结构巧妙,节约资源。(The invention discloses a crushing and screening device for a biomass steam generator, which comprises a crushing box, wherein a cavity A is formed in the crushing box, two groups of moving grooves are formed in the inner wall of the crushing box, a sliding groove is formed in the inner wall of the cavity A, a crushing mechanism is rotatably connected to the inner wall of the crushing box, a rotating shaft of the crushing mechanism is fixedly connected with a motor A, the motor A is fixedly connected with the crushing box, an adjusting assembly is arranged in the cavity A, and a screening box is communicated below the crushing box. According to the invention, through mechanical cooperation among the components, the adjustment of the distance between the crushing rollers is realized, so that materials with different specifications can be produced, the utilization rate of equipment is increased, the produced materials are rapidly screened, the working efficiency is accelerated, the reciprocating cleaning is carried out on the air inlet at the air outlet, the discharge of smoke dust is accelerated, and the screening component and the cleaning component share one power source, so that the structure is ingenious, and resources are saved.)

1. The crushing and screening device for the biomass steam generator comprises a crushing box (100) and is characterized in that a cavity A (101) is formed in the crushing box (100), two sets of moving grooves (102) are formed in the inner wall of the crushing box (100), a sliding groove (103) is formed in the inner wall of the cavity A (101), a crushing mechanism (200) is connected to the inner wall of the crushing box (100) in a rotating mode, a motor A (300) is fixedly connected to a rotating shaft of the crushing mechanism (200), the motor A (300) is fixedly connected with the crushing box (100), an adjusting assembly (400) is arranged in the cavity A (101), a screening box (500) is communicated below the crushing box (100), a cavity B (501) is formed in the screening box (500), a screening assembly (600) is arranged in the cavity B (501), and a dust removing box (700) is communicated with the upper surface of the screening box (500), a cleaning assembly (800) is arranged above the screening box (500);

the adjusting assembly (400) comprises a moving plate (401), a screw rod (402), a transmission wheel set A (403), a motor B (404), a rotating wheel A (405), a rotating wheel B (406), a supporting mechanism (407), a full gear A (408) and a full gear B (409), one end of each of the two sets of screw rods (402) is rotatably connected with the inner wall of the moving groove (102), the screw rod (402) is inserted into the moving plate (401), the other end of the screw rod (402) penetrates through the inner wall of the moving groove (102) to extend to the outside and is fixedly connected with the transmission wheel set A (403), the output shaft of the motor B (404) is fixedly connected with the transmission wheel set A (403), the motor B (404) is fixedly connected with the moving plate (100), the rotating wheel A (405) is fixedly connected with one set (401) of the moving plate, and the rotating wheel A (405) is in transmission connection with the two sets of rotating wheels B (406) through a belt, one group of rotating wheels B (406) is sleeved on the outer surface of an output shaft of the motor A (300), the lower end of the supporting mechanism (407) is fixedly connected with the bottom surface of the sliding chute (103), the upper end of the supporting mechanism (407) is fixedly connected with the other group of rotating wheels B (406), the full gear A (408) is fixedly connected with one end of the rotating wheel A (405), the full gear A (408) is meshed with the full gear B (409), and the full gear B (409) is fixedly connected with a rotating shaft of the crushing mechanism (200);

the screening assembly (600) comprises a screen (601), a reset mechanism (602), a rack (603), a half gear (604), a transmission shaft (605), a transmission wheel set B (606), a bevel gear A (607) and a bevel gear B (608), the screen (601) is in sliding fit with the inner wall of the screening box (500), two ends of the reset mechanism (602) are respectively fixedly connected with the outer surface of the screen (601) and the inner wall of the screening box (500), the rack (603) is meshed and connected with the two groups of half gears (604), the rack (603) is fixedly connected with the screen (601), the half gear (604) is sleeved on the outer surface of the transmission shaft (605), the outer surfaces of the two groups of transmission shafts (605) are sleeved with the transmission wheel group B (606), the bevel gear A (607) is fixedly connected with the upper end of one group of transmission shafts (605), and the bevel gear A (607) is in meshed connection with the bevel gear B (608).

2. The smashing and screening device for the biomass steam generator is characterized in that the cleaning assembly (800) comprises a disc (801), a round rod (802), an elliptical ring (803) and a cleaning brush (804), the disc (801) is fixedly connected with the top end of the other group of transmission shafts (605), the round rod (802) is fixedly connected with the elliptical ring (803), the round rod (802) is in sliding fit with the elliptical ring (803), the cleaning brush (804) is fixedly connected with the elliptical ring (803), and the other end of the cleaning brush (804) is arranged inside the dust removal box (700).

3. The crushing and screening device for the biomass steam generator according to claim 1, wherein the two groups of moving plates (401) are sleeved on the outer surface of the rotating shaft of the crushing mechanism (200), and the moving plates (401) are rotatably connected with the rotating shaft of the crushing mechanism (200).

4. The crushing and screening device for the biomass steam generator according to claim 1, wherein the other of the two sets of the rotating wheels B (406) is arranged inside the chute (103), and the rotating wheels B (406) are in sliding fit with the chute (103).

5. The smashing and screening device for the biomass steam generator is characterized in that the supporting mechanism (407) is composed of a telescopic rod and a spring, and the spring is sleeved outside the telescopic rod.

6. The smashing and screening device for the biomass steam generator is characterized in that inner walls of two groups of moving plates (401) are threaded, the inner walls of the moving plates (401) are meshed and connected with the outer surface of a screw rod (402), and the moving plates (401) are in sliding fit with a moving groove (102).

7. The crushing and screening device for the biomass steam generator according to claim 1, wherein the bottom surface of the screen (601) is inclined, and a discharge port formed at one side of the screen (601) penetrates through the inner wall of the screening box (500) and extends to the outside.

8. The crushing and screening device for the biomass steam generator according to claim 1, wherein the bevel gear B (608) is sleeved on the outer surface of the output shaft of the motor A (300), and the bevel gear B (608) rotates synchronously with the motor A (300).

Technical Field

The invention relates to the technical field of material crushing and screening, in particular to a crushing and screening device for a biomass steam generator.

Background

The biomass steam generator is a device for heating water into hot water and steam by utilizing heat energy generated by fuel combustion or other energy sources such as electric energy, solar energy or coal, and the like, can fully utilize domestic garbage such as old clothes, shoes, socks, paper scraps and the like, and straws, chaffs, shavings and the like generated in agricultural activities, and has wide raw material sources and low cost.

The interval between the crushing roller can not be adjusted to present reducing mechanism in the course of the work, can not produce the material of multiple different specifications, causes the utilization ratio reduction of equipment, and the material after the breakage is the manual work mostly and screens, increases operating time, leads to inefficiency, in addition in the screening process, when discharging the smoke and dust that produces, because of there is not cleaning device, causes the air exit to block up easily, influences the efficiency of handling the smoke and dust.

Disclosure of Invention

The invention aims to solve the problems that the distance cannot be adjusted, the screening efficiency is low and a cleaning device is not arranged in the prior art, and provides a crushing and screening device for a biomass steam generator.

In order to achieve the purpose, the invention adopts the following technical scheme:

a crushing and screening device for a biomass steam generator comprises a crushing box, wherein a cavity A is formed in the crushing box, two groups of moving grooves are formed in the inner wall of the crushing box, a sliding groove is formed in the inner wall of the cavity A, a crushing mechanism is rotatably connected to the inner wall of the crushing box, a rotating shaft of the crushing mechanism is fixedly connected with a motor A, the motor A is fixedly connected with the crushing box, an adjusting assembly is arranged in the cavity A, a screening box is communicated below the crushing box, a cavity B is formed in the screening box, a screening assembly is arranged in the cavity B, the upper surface of the screening box is communicated with a dust removal box, and a cleaning assembly is arranged above the screening box;

the adjusting assembly comprises a moving plate, a screw rod, a transmission wheel set A, a motor B, a rotating wheel A, a rotating wheel B, a supporting mechanism, a full gear A and a full gear B, one end of each of the two sets of screw rods is rotatably connected with the inner wall of the moving groove, the screw rod is inserted in the moving plate, the other end of the screw rod penetrates through the inner wall of the moving groove to extend to the outside and is fixedly connected with the transmission wheel set A, an output shaft of the motor B is fixedly connected with the transmission wheel set A, the motor B is fixedly connected with the crushing box, the rotating wheel A is fixedly connected with one set of the moving plate, the rotating wheel A is in transmission connection with the two sets of the rotating wheels B through a belt, one set of the rotating wheels B is sleeved on the outer surface of the output shaft of the motor A, the lower end of the supporting mechanism is fixedly connected with the bottom surface of the sliding groove, the upper end of the supporting mechanism is fixedly connected with the other set of the rotating wheel B, and the full gear A is fixedly connected with one end of the rotating wheel A, the full gear A is meshed with the full gear B, and the full gear B is fixedly connected with a rotating shaft of the crushing mechanism;

screening subassembly includes screen cloth, canceling release mechanical system, rack, half gear, transmission shaft, transmission wheelset B, bevel gear A and bevel gear B, the screen cloth is with the inner wall sliding fit of screening case, canceling release mechanical system's both ends respectively with the surface of screen cloth and the inner wall fixed connection of screening case, the rack is connected with two sets of half gear engagement, and rack and screen cloth fixed connection to the half gear cup joints the surface at the transmission shaft, and the surface of two sets of transmission shafts has cup jointed transmission wheelset B, bevel gear A and the upper end fixed connection of a set of transmission shaft wherein, bevel gear A is connected with bevel gear B meshing.

Preferably, the clearance subassembly includes disc, round bar, elliptical ring and cleaning brush, the top fixed connection of disc and another group's transmission shaft, round bar and elliptical ring fixed connection, and round bar and elliptical ring sliding fit, cleaning brush and elliptical ring fixed connection, and the other end setting of cleaning brush is in the inside of dust removal case.

Preferably, the two groups of moving plates are sleeved on the outer surface of a rotating shaft of the crushing mechanism and are rotatably connected with the rotating shaft of the crushing mechanism.

Preferably, the other of the two groups of rotating wheels B is arranged in the sliding groove, and the rotating wheels B are in sliding fit with the sliding groove.

Preferably, the supporting mechanism is composed of a telescopic rod and a spring, and the spring is sleeved outside the telescopic rod.

Preferably, the inner walls of the two groups of moving plates are both provided with threads, the inner walls of the moving plates are meshed with the outer surface of the screw rod, and the moving plates are in sliding fit with the moving grooves.

Preferably, the bottom surface of the screen is inclined, and a discharge port formed at one side of the screen penetrates through the inner wall of the screening box and extends to the outside.

Preferably, the bevel gear B is sleeved on the outer surface of the output shaft of the motor A and rotates synchronously along with the motor A.

Compared with the prior art, the invention provides a crushing and screening device for a biomass steam generator, which has the following beneficial effects:

1. according to the invention, through operating the adjusting assembly, when materials with different specifications need to be produced, the crushing distance between the two groups of crushing rollers can be adjusted, so that the produced materials meet the requirements, and the utilization rate of equipment is increased;

2. according to the invention, through the screening assembly, the crushed materials can be rapidly screened, so that unqualified materials can be rapidly discharged, the manpower is saved, and the working efficiency is accelerated;

3. according to the invention, through the reciprocating motion of the cleaning assembly, dust accumulated at the air outlet of the dust removal box can be cleaned, so that the smoke dust generated in the production process can be rapidly discharged;

4. according to the invention, through mechanical cooperation among the components, the adjustment of the distance between the crushing rollers is realized, so that materials with different specifications can be produced, the utilization rate of equipment is increased, the produced materials are rapidly screened, the working efficiency is accelerated, the reciprocating cleaning is carried out on the air inlet at the air outlet, the discharge of smoke dust is accelerated, and the screening component and the cleaning component share one power source, so that the structure is ingenious, and resources are saved.

Drawings

FIG. 1 is a schematic front view of a crushing and screening device for a biomass steam generator according to the present invention;

FIG. 2 is a schematic cross-sectional side view of a crushing and screening apparatus for a biomass steam generator according to the present invention;

FIG. 3 is a schematic cross-sectional view of an adjusting assembly of a crushing and screening device for a biomass steam generator according to the present invention;

fig. 4 is an enlarged schematic view of a structure at a position a in fig. 3 of the crushing and screening device for the biomass steam generator according to the present invention;

FIG. 5 is a schematic cross-sectional view of a screening assembly of a crushing and screening device for a biomass steam generator according to the present invention;

fig. 6 is a schematic cross-sectional view of a cleaning assembly of a crushing and screening device for a biomass steam generator according to the present invention.

In the figure: 100. a crushing box; 101. a cavity A; 102. a moving groove; 103. a chute; 200. a crushing mechanism; 300. a motor A; 400. an adjustment assembly; 401. moving the plate; 402. a screw rod; 403. a transmission wheel set A; 404. a motor B; 405. a rotating wheel A; 406. a rotating wheel B; 407. a support mechanism; 408. an all-gear A; 409. an all-gear B; 500. a screening box; 501. a cavity B; 600. a screening component; 601. screening a screen; 602. a reset mechanism; 603. a rack; 604. a half gear; 605. a drive shaft; 606. a transmission wheel set B; 607. a bevel gear A; 608. a bevel gear B; 700. a dust removal box; 800. cleaning the assembly; 801. a disc; 802. a round bar; 803. an elliptical ring; 804. a cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-6, a crushing and screening device for a biomass steam generator comprises a crushing box 100, a cavity a101 is formed in the crushing box 100, two sets of moving grooves 102 are formed in the inner wall of the crushing box 100, a sliding groove 103 is formed in the inner wall of the cavity a101, a crushing mechanism 200 is rotatably connected to the inner wall of the crushing box 100 to crush materials, a motor a300 is fixedly connected to a rotating shaft of the crushing mechanism 200, the motor a300 is fixedly connected with the crushing box 100 to provide a power source for the crushing mechanism 200, an adjusting assembly 400 is arranged in the cavity a101, a screening box 500 is communicated below the crushing box 100, a cavity B501 is formed in the screening box 500, a screening assembly 600 is arranged in the cavity B501 to screen crushed materials, a dust removing box 700 is communicated with the upper surface of the screening box 500, and a cleaning assembly 800 is arranged above the screening box 500;

the adjusting assembly 400 comprises a moving plate 401, a screw 402, a transmission wheel set A403, a motor B404, a rotating wheel A405, a rotating wheel B406, a supporting mechanism 407, a full gear A408 and a full gear B409, which facilitate adjusting the crushing interval of the crushing mechanism 200, one end of each of the two sets of screw 402 is rotatably connected with the inner wall of the moving slot 102, the screw 402 is inserted inside the moving plate 401, the other end of the screw 402 penetrates through the inner wall of the moving slot 102 to extend to the outside and is fixedly connected with the transmission wheel set A403, in order to ensure synchronous movement, the output shaft of the motor B404 is fixedly connected with the transmission wheel set A403, the motor B404 is fixedly connected with the crushing box 100, stable power transmission is ensured, the rotating wheel A405 is fixedly connected with one set of the moving plates 401, the rotating wheel A405 is in transmission connection with the two sets of rotating wheels B406 through a belt, and one set of the rotating wheels B406 is sleeved on the outer surface of the output shaft of the motor A300, so as to realize the relative rotation of the crushing mechanism 200, crushing the materials, wherein the lower end of a supporting mechanism 407 is fixedly connected with the bottom surface of the chute 103, the upper end of the supporting mechanism 407 is fixedly connected with another group of rotating wheels B406, a full gear A408 is fixedly connected with one end of a rotating wheel A405, the full gear A408 is meshed with a full gear B409, and the full gear B409 is fixedly connected with a rotating shaft of the crushing mechanism 200;

screening subassembly 600 includes screen cloth 601, canceling release mechanical system 602, rack 603, half gear 604, transmission shaft 605, drive wheel group B606, bevel gear A607 and bevel gear B608, the convenience is to the screening of material, screen cloth 601 and the inner wall sliding fit of screening case 500, the both ends of canceling release mechanical system 602 respectively with the surface of screen cloth 601 and the inner wall fixed connection of screening case 500, realize that screen cloth 601 can rock to and fro, rack 603 and two sets of half gear 604 meshing connection, and rack 603 and screen cloth 601 fixed connection, and half gear 604 cup joints the surface at transmission shaft 605, the surface of two sets of transmission shaft 605 cup joints drive wheel group B606, realize synchronous rotation, bevel gear A607 and the upper end fixed connection of one of them set of transmission shaft 605, bevel gear A607 and bevel gear B608 meshing connection.

In this embodiment, when materials with different specifications need to be produced, the motor B404 is started, the belt with two sets of screws 402 starts to rotate synchronously, so that the moving plate 401 engaged with the belt starts to displace, thereby adjusting the distance between the crushing mechanisms 200, in the adjusting process, the belt is stressed to drive the other set of rotating wheels B406 to move downwards, the supporting mechanism 407 is compressed in the downward moving process, after the distance between the crushing mechanisms 200 is adjusted, the motor B404 is closed, the supporting mechanism 407 makes the belt in a tight state by the generated reaction force, then the motor a300 is started to crush the materials, the crushed materials enter the screening box 500 and fall on the surface of the screen 601, when the motor a300 is started, the bevel gear B608 is driven to rotate synchronously, and because the bevel gear B608 and the bevel gear a607 are engaged with each other, one set of the transmission shafts 605 is driven to rotate, and because the two groups of transmission shafts 605 are in transmission connection through the transmission wheel set B606, the two groups of transmission shafts 605 can drive the half gear 604 sleeved on the surface of the two groups of transmission shafts to start rotating, so as to drive the screen 601 to start moving and extrude the reset mechanism 602, because only part of the half gear 604 is meshed with the rack 603, when the meshed state between the half gear 604 and the rack 603 disappears, the screen 601 can restore to the original position under the action of the reset mechanism 602, and through the reciprocating motion of the screen 601, the crushed material is screened, qualified materials can flow out from a discharge port below the screening box 500, and unqualified materials can flow out from an outlet arranged at one side of the screen 601.

Example two

As shown in fig. 1 to 6, this embodiment is substantially the same as embodiment 1, and preferably, the cleaning assembly 800 includes a circular disc 801, a circular rod 802, an elliptical ring 803 and a cleaning brush 804, the circular disc 801 is fixedly connected to the top end of another group of transmission shafts 605, the circular rod 802 is fixedly connected to the elliptical ring 803, the circular rod 802 is in sliding fit with the elliptical ring 803, the cleaning brush 804 is fixedly connected to the elliptical ring 803, and the other end of the cleaning brush 804 is disposed inside the dust removing box 700.

In this embodiment, the disc 801 is driven to rotate synchronously by the rotation of the transmission wheel set B606, and the elliptical ring 803 is driven to move back and forth by the circular rod 802 mounted on the surface of the disc, so that the cleaning brush 804 starts to move back and forth to clean the air outlet of the dust removing box 700, and the smoke dust is discharged quickly.

EXAMPLE III

As shown in fig. 1 to 6, in this embodiment, basically the same as that in embodiment 1, preferably, two sets of moving plates 401 are sleeved on the outer surface of the rotating shaft of the crushing mechanism 200, the moving plates 401 are rotatably connected with the rotating shaft of the crushing mechanism 200, the inner walls of the two sets of moving plates 401 are both threaded, the inner walls of the moving plates 401 are engaged with the outer surface of the screw 402, and the moving plates 401 are slidably fitted with the moving grooves 102.

In this embodiment, the moving plate 401 is driven to move by the rotation of the screw 402, and the moving plate 401 drives the crushing mechanism 200 to move, so as to adjust the crushing interval of the crushing mechanism 200, so that the specification of the crushed material meets the requirement.

Example four

As shown in fig. 1 to 6, the present embodiment is substantially the same as embodiment 1, and preferably, the other of the two sets of rollers B406 is disposed inside the sliding chute 103, and the rollers B406 are slidably engaged with the sliding chute 103.

In this embodiment, another set of the rotating wheels B406 is disposed in the sliding chute 103, so that the moving path of the rotating wheels B406 is limited in the sliding chute 103, and thus, no displacement deviation occurs during adjustment.

EXAMPLE five

As shown in fig. 1-6, this embodiment is substantially the same as embodiment 1, and preferably, the supporting mechanism 407 is composed of a telescopic rod and a spring, and the spring is sleeved outside the telescopic rod.

In this embodiment, through using the telescopic link and the spring, after the distance adjustment of the crushing mechanism 200 is completed, another set of rotating wheels B406 can be supported and kept in position, so that the belt can be in a tightened state, and the device can continuously operate.

EXAMPLE six

As shown in fig. 1 to 6, in this embodiment, basically the same as embodiment 1, it is preferable that the bottom surface of the screen 601 is inclined, and a discharge port formed at one side of the screen 601 penetrates through the inner wall of the screening box 500 and extends to the outside.

In this embodiment, set up to the inclined plane through the bottom surface with screen cloth 601 for the great granule after the breakage can begin to roll at the in-process that screen cloth 601 rocked, and the discharge gate of seting up from screen cloth 601 one side flows for screening efficiency.

EXAMPLE seven

As shown in fig. 1 to 6, this embodiment is substantially the same as embodiment 1, and preferably, the bevel gear B608 is sleeved on the outer surface of the output shaft of the motor a300, and the bevel gear B608 rotates synchronously with the motor a 300.

In this embodiment, the bevel gear B608 is used to rotate synchronously with the motor a300, so that the screening assembly 600 and the cleaning assembly 800 can be driven synchronously when the material is crushed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.