Feeding anti-blocking mechanism of biomass boiler

Abstract

The utility model discloses a biomass boiler feeding anti-blocking mechanism which comprises a discharging hopper, a discharging opening is formed in the top of the discharging hopper, a top cover for sealing the discharging opening is hinged to the top of the discharging hopper, and a motor is fixedly connected to the outer portion of the top of the discharging hopper. One end of an output shaft of the motor penetrates through the discharging hopper and is fixedly provided with a rotating shaft through a coupler, the bottom of the discharging hopper is fixedly connected with a discharging pipe, the rotating shaft extends into the discharging pipe, and the position, located in the discharging pipe, of the circumferential outer wall of the rotating shaft is fixedly connected with spiral blades. According to the discharging device, materials can be prevented from being blocked in the discharging pipe in the discharging process, the working efficiency is improved, auxiliary discharging can be conducted on the materials in the discharging hopper, the discharging effect of the discharging hopper is improved, the materials adhering to the inner wall of the discharging hopper can be scraped and cleaned, and the discharging effect of the discharging hopper is improved. Therefore, materials can be prevented from adhering to the inner wall of the discharging hopper, and material waste is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler feeding technical field especially relates to a biomass boiler feeding anti -blocking mechanism. BACKGROUND

[0002] Biomass boiler is a kind of boiler, it is with biomass energy as fuel's boiler called biomass boiler, and its main fuel includes straw, rice straw, sawdust, peanut shell, tree bark and so on discarded crop.

[0003] The existing boiler in the process of feeding, because biomass particles are all put into feeding device, and the mouth portion of the lower end of feeding device is small, therefore, particles can crowd together easily to cause blockage, and if artificial processing not only wastes labor but also reduces work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a biomass boiler feeding anti-blocking mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A biomass boiler feeding anti-blocking mechanism, including the hopper, the top of the hopper is provided with the discharge port, the top of the hopper is hinged and has the top cover that closes the discharge port, the top of the hopper is fixedly connected with the motor outside, and the output shaft of motor is fixed with the rotating shaft through the shaft coupling and passes through the hopper, the bottom of the hopper is fixedly connected with the discharge pipe, and the rotating shaft extends into the discharge pipe, the circumferential outer wall of the rotating shaft is fixedly connected with the spiral blade in the position in the discharge pipe, the outside of the hopper is fixedly connected with the ring frame, and the one side of ring frame is equipped with the knocking assembly that knocks the hopper.

[0007] As a further scheme of the utility model, the knocking assembly includes the frame body, the frame body is fixedly connected on one side of the ring frame, the top of the frame body is fixedly connected with the fixed block, the top of the fixed block is provided with the avoiding slot, the avoiding slot is equipped with the round rod, and the both ends of the round rod pass through the fixed block, one end of the round rod is fixedly connected with the hammer head that contacts the hopper, the other end of the round rod is fixedly connected with the ball, the outside of the round rod is fixedly connected with the retaining ring in the position in the avoiding slot, the circumferential outer wall of the round rod is sleeved with the spring in the position in the avoiding slot, and the both ends of the spring are fixed with the retaining ring and the fixed block respectively, the top of the frame body is equipped with the drive assembly that pulls the round rod and moves.

[0008] As a further scheme of the utility model, the driving assembly comprises a U-shaped frame, the U-shaped frame is fixedly connected to the top of the frame body, a rotating disc is rotatably connected in the U-shaped frame, a protruding block is fixedly connected to the outer side of the rotating disc, arc surfaces are arranged on the two sides of the protruding block, an open slot is formed in the protruding block, and a round rod passes through the open slot, a rotating motor is fixedly connected to one side of the U-shaped frame, and one end of the rotating motor output shaft passes through the U-shaped frame and is fixed to the rotating disc.

[0009] As a further scheme of the utility model, the outer side of the rotating shaft is fixedly connected with a scraping frame which is attached to the inner wall of the hopper.

[0010] As a further scheme of the utility model, the inner wall of the hopper is fixedly connected with a supporting frame near the top, and the rotating shaft is rotatably connected with the supporting frame.

[0011] As a further scheme of the utility model, the bottom of the ring frame is flush with the bottom of the frame body.

[0012] The utility model discloses the beneficial effects are:

[0013] 1. In the utility model, through the cooperation of rotating shaft and spiral blade, the rotating shaft is driven to rotate by the motor, and the spiral blade is driven to rotate by the rotating shaft, the spiral blade can assist the material in the discharge pipe to discharge, thereby can avoid the material to be blocked in the discharge pipe in the process of discharging, improves work efficiency.

[0014] 2. In the utility model, through the setting of the knocking assembly, the hopper can be knocked by the knocking assembly in the process of feeding to the boiler, the hopper is vibrated, thereby assisting the material in the hopper to discharge, and the discharging effect of the hopper is improved.

[0015] 3. In the utility model, through the setting of the scraping frame, the scraping frame is rotated in the process of rotating the rotating shaft, and since the scraping frame is attached to the inner wall of the hopper, the material adhered to the inner wall of the hopper can be scraped and cleaned, thereby can avoid the material adhering to the inner wall of the hopper, and prevents material waste. DRAWINGS

[0016] Fig. 1 It is the front view three-dimensional structure schematic diagram of a biomass boiler feeding anti-blocking mechanism proposed in the utility model;

[0017] Fig. 2 It is the hopper sectional view structure schematic diagram of a biomass boiler feeding anti-blocking mechanism proposed in the utility model;

[0018] Fig. 3 It is the local enlarged structure schematic diagram of a biomass boiler feeding anti-blocking mechanism proposed in the utility model.

[0019] Fig. 1, frame; 2, hopper; 3, top cover; 4, support frame; 5, rotating shaft; 6, spiral blade; 7, scraping frame; 8, hammer head; 9, round rod; 10, retaining ring; 11, spring; 12, ball; 13, rotating disc; 14, protrusion; 15, open slot; 16, U-shaped frame; 17, fixed block; 18, position avoiding groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Referring to Figs. 1-3 A biomass boiler feeding anti-blocking mechanism, including a hopper 2, the top of the hopper 2 is provided with a discharge port, the top of the hopper 2 is hinged with a top cover 3 for closing the discharge port, the top of the hopper 2 is externally bolted with a motor, one end of the motor output shaft passes through the hopper 2 and is fixed with a rotating shaft 5 through a shaft coupling, the bottom of the hopper 2 is welded with a discharge pipe, and the rotating shaft 5 extends into the discharge pipe, the position of the circumferential outer wall of the rotating shaft 5 in the discharge pipe is welded with a spiral blade 6, the outside of the hopper 2 is bolted with a ring frame, one side of the ring frame is provided with a knocking assembly for knocking the hopper 2, the top cover 3 is opened, the material is added into the hopper 2 through the discharge port, then the hopper 2 is placed on the boiler through the ring frame, and the discharge pipe on the hopper 2 is aligned with the feeding port of the boiler, then the motor is started, the motor drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the spiral blade 6 to rotate, the spiral blade 6 assists the material in the discharge pipe to discharge during rotation, so that the material in the discharge pipe can be prevented from being blocked during discharging, and the working efficiency is improved.

[0022] The utility model discloses a knock component, including frame body 1, frame body 1 is fixed on the one side of ring frame through bolt, and the top of frame body 1 is welded with fixed block 17, and the top of fixed block 17 is established with the position of avoiding groove 18, is equipped with round bar 9 in avoiding groove 18, and both ends of round bar 9 all pass through fixed block 17, and one end of round bar 9 is welded with the hammer head 8 of contact with blanking hopper 2, and the other end of round bar 9 is welded with round ball 12, and the position of round bar 9's outside in avoiding groove 18 is welded with the baffle ring 10, and the position of round bar 9's circumferential outer wall in avoiding groove 18 is sleeved with spring 11, and both ends of spring 11 are fixed with baffle ring 10 and fixed block 17 respectively, and the top of frame body 1 is equipped with the drive assembly of pulling round bar 9 and moving, and drive assembly includes U-shaped support 16, and U-shaped support 16 is fixed on the top of frame body 1 through bolt, and U-shaped support 16 is rotatably connected with turntable 13 in, and the outside of turntable 13 is welded with lug 14, and both sides of lug 14 are equipped with cambered surface, and opening slot 15 is established in lug 14, and round bar 9 passes through opening slot 15, and one side of U-shaped support 16 is fixed with rotating motor through bolt, and one end of rotating motor output shaft passes through U-shaped support 16 and is fixed with turntable 13, in the process of blanking, start rotating motor, and rotating motor can drive turntable 13 to rotate, and turntable 13 will drive lug 14 to rotate in the process of rotating, and lug 14 will contact with round ball 12 in the process of rotating because round bar 9 passes through opening slot 15, and at this moment, lug 14 will push round bar 9 and move through round ball 12, and round bar 9 will drive hammer head 8 and baffle ring 10 to move, and baffle ring 10 will extrude spring 11, when lug 14 rotates and separates from round ball 12, at this moment, round bar 9 will reset through the action of spring 11, make hammer head 8 knock blanking hopper 2, and simultaneously, round bar 9 will enter the opening slot 15 in next lug 14, and thus circulates, to make hammer head 8 knock blanking hopper 2 continuously, make blanking hopper 2 vibrate itself, to assist the material in blanking hopper 2 to blank, improve the blanking effect of blanking hopper 2;

[0023] Especially, the outside of rotating shaft 5 is fixed with scraper frame 7 that is combined with the inner wall of blanking hopper 2 through bolt, and the scraper frame 7 will rotate in the process of rotating shaft 5 rotating, and because the scraper frame 7 is combined with the inner wall of blanking hopper 2, thus can scrape and clean the material adhered on the inner wall of blanking hopper 2, to avoid the material adhered on the inner wall of blanking hopper 2, prevent material waste, and the inner wall of blanking hopper 2 is fixed with support frame 4 through bolt near the top, and rotating shaft 5 is rotatably connected with support frame 4, and the support frame 4 supports rotating shaft 5, to avoid rotating shaft 5 from shaking in the process of rotating, and the bottom of ring frame is flush with the bottom of frame body 1, to make the ring frame and frame body 1 all supported, to make the ring frame and frame body 1 horizontally placed.

[0024] Working principle: in use, open the top cover 3, the material is added to the hopper 2 through the feeding port, then the hopper 2 is placed on the boiler through the ring frame, the discharge pipe on the hopper 2 is aligned with the feeding port of the boiler, then the motor is started, the motor drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the spiral blade 6 to rotate, the spiral blade 6 assists the material in the discharge pipe to discharge during rotation, so as to avoid the material from blocking in the discharge pipe during discharging, improve the working efficiency, at the same time, the rotating motor is started, the rotating motor drives the rotating disc 13 to rotate, the rotating disc 13 drives the protruding block 14 to rotate during rotation, the protruding block 14 contacts the ball 12 during rotation because the round rod 9 passes through the open slot 15, at this time, the protruding block 14 pushes the round rod 9 to move through the ball 12, the round rod 9 drives the hammer head 8 and the blocking ring 10 to move, the blocking ring 10 extrudes the spring 11, when the protruding block 14 rotates away from the ball 12, the round rod 9 is reset through the action force of the spring 11, the hammer head 8 knocks the hopper 2, at the same time, the round rod 9 enters the open slot 15 in the next protruding block 14, so as to circulate, so that the hammer head 8 continuously knocks the hopper 2, the hopper 2 vibrates, so as to assist the material in the hopper 2 to discharge, improve the discharging effect of the hopper 2.

[0025] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A biomass boiler feeding anti-blocking mechanism comprising a lower hopper (2), characterized in that, The top of the discharging hopper (2) is provided with a discharging port, the top of the discharging hopper (2) is hingedly connected with a top cover (3) for closing the discharging port, the top of the discharging hopper (2) is fixedly connected with a motor, one end of the motor output shaft penetrates through the discharging hopper (2) and is fixedly connected with a rotating shaft (5) through a shaft coupling, the bottom of the discharging hopper (2) is fixedly connected with a discharging pipe, and the rotating shaft (5) extends into the discharging pipe, the circumferential outer wall of the rotating shaft (5) is fixedly connected with a spiral blade (6) at the position in the discharging pipe, and the outer side of the discharging hopper (2) is fixedly connected with a ring frame, one side of the ring frame is provided with a knocking assembly for knocking the discharging hopper (2).

2. The biomass boiler feeding anti-blocking mechanism according to claim 1, wherein, The knocking assembly comprises a frame body (1), the frame body (1) is fixedly connected to one side of the ring frame, the top of the frame body (1) is fixedly connected with a fixed block (17), the top of the fixed block (17) is provided with an avoiding groove (18), a round rod (9) is arranged in the avoiding groove (18), and both ends of the round rod (9) penetrate through the fixed block (17), one end of the round rod (9) is fixedly connected with a hammer head (8) in contact with the discharging hopper (2), the other end of the round rod (9) is fixedly connected with a ball (12), the outer side of the round rod (9) is fixedly connected with a retaining ring (10) at the position in the avoiding groove (18), the circumferential outer wall of the round rod (9) is sleeved with a spring (11) at the position in the avoiding groove (18), and both ends of the spring (11) are fixedly connected with the retaining ring (10) and the fixed block (17) respectively, and the top of the frame body (1) is provided with a driving assembly for pulling the round rod (9) to move.

3. The biomass boiler feeding anti-blocking mechanism according to claim 2, wherein, The driving assembly comprises a U-shaped frame (16), the U-shaped frame (16) is fixedly connected to the top of the frame body (1), the U-shaped frame (16) is rotatably connected with a rotating disc (13), the outer side of the rotating disc (13) is fixedly connected with a protruding block (14), both sides of the protruding block (14) are provided with arc surfaces, the protruding block (14) is provided with an open groove (15), and the round rod (9) penetrates through the open groove (15), and one side of the U-shaped frame (16) is fixedly connected with a rotating motor, one end of the rotating motor output shaft penetrates through the U-shaped frame (16) and is fixedly connected with the rotating disc (13).

4. The biomass boiler feeding anti-blocking mechanism according to claim 1, wherein, The outer side of the rotating shaft (5) is fixedly connected with a scraping frame (7) in contact with the inner wall of the discharging hopper (2).

5. The biomass boiler feeding anti-blocking mechanism according to claim 4, wherein, The inner wall of the discharging hopper (2) is fixedly connected with a support frame (4) at a position close to the top, and the rotating shaft (5) is rotatably connected with the support frame (4).

6. The biomass boiler feeding anti-blocking mechanism according to claim 2, wherein, The bottom of the ring frame is flush with the bottom of the frame body (1). The outer side of the rotating shaft (5) is fixedly connected with a scraping frame (7) in contact with the inner wall of the discharging hopper (2).

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