Biomass pellet fuel drying and forming machine with crushing function

Abstract

The utility model discloses a biomass pellet fuel drying and forming machine with a crushing function, which relates to the technical field of pellet fuel processing and comprises a belt conveyor, and a protective frame is fixedly connected to the middle end of the top of a shell on the belt conveyor; the surface of a belt in the belt conveyor is hinged to the drying box through a hinge, the inner diameters of vent pipes in the multiple sets of flow guide mechanisms are sequentially increased from left to right, the cross sectional areas of the vent pipes are also gradually increased, more gas is allowed to flow through pipelines, the drying box can be adjusted to be connected with different flow guide mechanisms, and therefore the drying effect is improved. And proper gas flow can be provided in different stages in the drying process.

Description

Technical Field

[0001] The utility model relates to the technical field of particle fuel processing, in particular to a biomass particle fuel drying and molding machine with a crushing function. Background Art

[0002] Publication (announcement) No. CN213835210U, a biomass pellet fuel drying and molding machine, including a drying box, two box doors of the same specifications are arranged on the front side wall of the drying box, and a drying mechanism is arranged in the internal space of the drying box; two hinge seats of the same specifications are arranged on the front side wall of the drying box and distributed on the left and right sides thereof; the biomass pellet fuel drying and molding machine, through the drying mechanism arranged inside the drying box.

[0003] In the above-mentioned prior art, the biomass pellet fuel is dried by the heat emitted from the through hole 320, and the gas flow rate emitted from the through hole 320 is fixed, and an appropriate gas flow rate cannot be provided according to different stages of the drying process. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a biomass pellet fuel drying and molding machine with a crushing function.

[0005] The utility model is implemented in this way: a biomass pellet fuel drying and molding machine with a crushing function is constructed, the device includes a belt conveyor, a protective frame is fixedly connected to the middle end of the top of the outer shell on the belt conveyor; the belt surface in the belt conveyor is hinged with the drying box through a hinge, and the two end side walls of the drying box are provided with through holes, a magnet is fixedly connected to the bottom of the drying box, and a breathable plate for placing biomass particles is fixedly connected to the upper end side wall of the drying box; a hot air blower is fixedly connected to the other end of the outer shell on the belt conveyor, the air outlet end of the hot air blower is communicated with the guide pipe in the receiving pipe, and the receiving pipe is connected to the side wall of the hot air blower, and the guide pipe is inserted into the guide cavity provided in the inner pipe The inner tube is fixedly connected with the receiving tube, the upper opening of the guide cavity is blocked with a sphere, and the bottom of the sphere is fixedly connected with the moving rod, the side wall of the moving rod is slidably connected with the side wall of the inner bottom of the inner tube, the bottom of the inner tube is fixedly connected with the spring, and the other end of the spring is fixedly connected with the bottom of the moving rod, the receiving tube directly below the moving rod is penetrated by the groove, the upper opening of the inner tube is fixedly connected with the air pipe, and the top opening of the air pipe penetrates the surface of the receiving tube; the inner tube, the guide cavity, the sphere, the moving rod, the spring, the groove, and the air pipe constitute a guide mechanism, and the guide mechanism is provided with multiple groups, which are equidistantly arranged in the receiving tube, and the inner diameters of the air pipes in the multiple groups of guide mechanisms increase from left to right.

[0006] In a feasible implementation manner, a crushing frame is fixedly connected to the left end of the belt conveyor, a servo motor is bolted to the side wall of the crushing frame, and a crushing rod is rotatably connected to the inner wall of the crushing frame.

[0007] In a feasible implementation manner, one end of the breaker bar is fixedly connected to a gear.

[0008] In a feasible implementation manner, the gears on the two groups of breaking rods are meshed with each other, and the servo motor is fixedly connected to one end of the breaking rod.

[0009] The utility model has the following advantages: The utility model provides a biomass pellet fuel drying and molding machine with a crushing function through improvement, which has the following improvements compared with the same type of equipment:

[0010] The utility model discloses a biomass pellet fuel drying and molding machine with a crushing function. The inner diameters of the air permeable pipes in the multiple groups of guide mechanisms increase from left to right, and the cross-sectional areas also increase gradually, which allows more gas to flow through the pipes, and enables the drying box to be connected with different guide mechanisms by adjusting the connection to provide appropriate gas flow at different stages of the drying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is an exploded view of the utility model;

[0013] Figure 3 This is a schematic diagram of the drying box structure of the utility model;

[0014] Figure 4 It is a schematic diagram of the internal structure of the receiving tube of the utility model;

[0015] Figure 5 It is a schematic diagram of the connection structure between the receiving pipe and the hot air blower of the utility model.

[0016] Among them: belt conveyor-1, protection frame-2, crushing frame-3, servo motor-4, crushing rod-5, gear-6, drying box-7, through hole-8, magnet-9, air permeable plate-10, hot air blower-101, receiving tube-11, guide tube-12, inner tube-13, guide cavity-14, sphere-15, moving rod-16, spring-17, groove-18, air permeable tube-19. DETAILED DESCRIPTION

[0017] The following will be combined with the attached Figure 1-Figure 5 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0020] See also Figures 1 to 5 The utility model discloses a biomass pellet fuel drying and forming machine with a crushing function, comprising a belt conveyor 1, a protective frame 2 is fixedly connected to the middle end of the top of the shell on the belt conveyor 1, a shielding film or a protective film can be provided at the left and right ends of the protective frame 2, and the flow of air in the protective frame 2 can be reduced or blocked, a crushing frame 3 is fixedly connected to the left end of the belt conveyor 1, a servo motor 4 is bolted to the side wall of the crushing frame 3, a crushing rod 5 is rotatably connected to the inner wall of the crushing frame 3, and one end of the crushing rod 5 is fixedly connected to a gear 6, the gears 6 on the two groups of crushing rods 5 are meshed with each other, the servo motor 4 is fixedly connected to one end of the crushing rod 5, the biomass raw material can be placed in the crushing frame 3, and then the servo motor 4 is started to drive the crushing rod 5 to crush the raw material (straw, straw, rice husk, peanut shell, corn cob, tea oil shell, cottonseed shell, etc. and "three leftovers"), the raw material falls downward to the bottom of the crushing frame 3, and a collection frame can be placed below the crushing frame 3, or the drying box 7 can be moved to the bottom of the crushing frame 3 for recycling the crushed raw material.

[0021] Specifically, the belt surface in the belt conveyor 1 is hinged to the drying box 7 through a hinge, and the side walls at both ends of the drying box 7 are provided with through holes 8, and the through holes 8 match the size of the receiving tube 11. A magnet 9 is fixedly connected to the bottom of the drying box 7, which is used to generate magnetic attraction with the moving rod 16 and move the sphere 15 downward, so that the sphere 15 loses the blockage of the guide cavity 14, and the hot air can enter the interior of the air vent 19 through the upper opening of the guide cavity 14. A breathable plate 10 for placing biomass particles is fixedly connected to the upper side wall of the drying box 7. A plurality of air holes are provided on the air plate 10, and the diameter of the air holes is smaller than the diameter of the dry biomass raw material, so as to prevent the raw material from falling to the bottom of the drying box 7 through the air holes, and the hot air below can be transferred to the air plate 10 area through the air holes.

[0022] Specifically, a hot air blower 101 is fixedly connected to the other end of the upper shell of the belt conveyor 1, the air outlet end of the hot air blower 101 is communicated with the guide pipe 12 in the receiving pipe 11, and the receiving pipe 11 is connected to the side wall of the hot air blower 101, the guide pipe 12 is inserted into the guide cavity 14 provided in the inner tube 13, the inner tube 13 is fixedly connected to the receiving tube 11, the upper end opening of the guide cavity 14 is blocked with a sphere 15, and the bottom of the sphere 15 is fixedly connected to the moving rod 16, the side wall of the moving rod 16 is slidably connected to the side wall of the bottom inner tube 13, the bottom of the inner tube 13 is fixedly connected to the spring 17, and the other end of the spring 17 is fixedly connected to the bottom of the moving rod 16, the receiving tube 11 directly below the moving rod 16 is penetrated by the groove 18, the moving rod 16 is made of iron, the upper opening of the inner tube 13 is fixedly connected to the air vent 19, and the top opening of the air vent 19 penetrates the surface of the receiving tube 11.

[0023] Specifically, the inner tube 13, the guide cavity 14, the sphere 15, the moving rod 16, the spring 17, the groove 18, and the air vent 19 constitute a guide mechanism, and the guide mechanism is provided with multiple groups, which are equidistantly arranged in the receiving tube 11, and the inner diameters of the air vents 19 in the multiple groups of guide mechanisms increase from left to right, and their cross-sectional areas also gradually increase, which allows more gas to flow through the pipeline. When the biomass raw materials are dried, the belt conveyor 1 is started to run, and the belt conveyor 1 drives the drying box 7 to move, and the through hole 8 on the drying box 7 is first inserted into the receiving tube 11, and the receiving tube 11 is located inside the drying box 7, and after the drying box 7 continues to move, the receiving tube 11 passes through the drying box 7 through the through holes 8 at both ends, and when the magnet 9 in the drying box 7 is located below the moving rod 16, it is in contact with the moving rod 16. The rod 16 generates magnetic attraction and moves the ball 15 downward, so that the ball 15 loses the blockage of the guide chamber 14, and the hot air can enter the inside of the air vent 19 through the upper end opening of the guide chamber 14, and then the hot air can be transmitted to the area of ​​the air vent plate 10 through the air holes on the air vent plate 10. After drying for a period of time, the movement of the drying box 7 can be continued to control the drying box 7 to enter the inside of the next guide mechanism, and the drying box 7 can be adjusted to be connected with different guide mechanisms to provide appropriate gas flow at different stages of the drying process. After the drying is completed, the drying box 7 is controlled to move to the crushing frame 3 area, and the drying box 7 continues to move. Since the drying box 7 is connected to the belt hinge, the drying box 7 is not affected by gravity and rotates downward to transfer the material inside.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A biomass pellet fuel drying and molding machine with a crushing function, comprising a belt conveyor, wherein a protective frame is fixedly connected to the middle end of the top of the outer shell of the belt conveyor; Features: The belt surface in the belt conveyor is hinged to the drying box through a hinge, and through holes are provided on both end walls of the drying box. A magnet is fixedly connected to the bottom of the drying box, and a ventilation plate for placing biomass particles is fixedly connected to the upper end wall of the drying box. The other end of the upper shell of the belt conveyor is fixedly connected with a hot air blower, the air outlet of the hot air blower is communicated with the guide pipe in the receiving pipe, and the receiving pipe is connected with the side wall of the hot air blower, the guide pipe is inserted into the guide cavity provided in the inner pipe, the inner pipe is fixedly connected with the receiving pipe, the upper opening of the guide cavity is blocked with a sphere, and the bottom of the sphere is fixedly connected with the moving rod, the side wall of the moving rod is slidably connected with the side wall of the inner bottom of the inner pipe, the bottom of the inner pipe is fixedly connected with the spring, and the other end of the spring is fixedly connected with the bottom of the moving rod, the receiving pipe directly below the moving rod is penetrated by a groove, the upper opening of the inner pipe is fixedly connected with the air vent pipe, and the top opening of the air vent pipe penetrates the surface of the receiving pipe; The inner tube, the guide cavity, the sphere, the moving rod, the spring, the groove, and the air vent constitute a guide mechanism, and the guide mechanism is provided with multiple groups, which are equidistantly arranged in the receiving tube, and the inner diameters of the air vents in the multiple groups of the guide mechanisms increase from left to right.

2. According to claim 1, a biomass pellet fuel drying and molding machine with a crushing function, characterized in that: The left end of the belt conveyor is fixedly connected with a crushing frame, the side wall of the crushing frame is bolted with a servo motor, and the inner wall of the crushing frame is rotatably connected with a crushing rod.

3. According to claim 2, a biomass pellet fuel drying and molding machine with a crushing function, characterized in that: One end of the breaker bar is fixedly connected with a gear.

4. According to claim 3, a biomass pellet fuel drying and molding machine with a crushing function is characterized in that: The gears on the two sets of breaking bars are meshed with each other, and the servo motor is fixedly connected to one end of the breaking bar.

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