Biomass particle mixing box

Abstract

The utility model discloses a biomass particle mixing box which comprises a box body, a transmission cylinder is fixed at the top of an inner cavity of the box body, an auger is rotatably installed in the transmission cylinder, a feed hopper is fixed on the top wall of the box body, the bottom end of the feed hopper is fixedly communicated with the top of an inner cavity of the transmission cylinder, the interior of the feed hopper is divided into a plurality of feed grooves through partition plates, and the feed grooves are communicated with the transmission cylinder. A motor used for driving the auger to rotate is installed on the right side of the box body, a mixing mechanism is installed in the middle of an inner cavity of the box body, and discharging doors are symmetrically and rotationally installed at the bottom of the mixing mechanism. The partition plates are arranged in the feeding hopper, the interior of the feeding hopper is divided into a plurality of feeding grooves, and the feeding grooves can be used for containing different types of raw materials, so that various raw materials are synchronously and evenly conveyed in the auger rotating conveying process, and meanwhile the raw materials can be preliminarily mixed in the conveying process; and the low mixing rate caused by accumulation of the same raw materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass particle processing, in particular to a biomass particle mixing box. Background Art

[0002] Biomass pellets are made by cold compacting crushed biomass straw, forestry waste and other raw materials using rollers and ring dies at room temperature. The density of the raw materials is generally 0.1-0.13t / m 3 The particle density after forming is 1.1-1.3t / m 3 , which is convenient for storage and transportation, and greatly improves the combustion performance of biomass. Uses of biomass pellets: Feed for livestock in large farms, which is convenient for storage and transportation; Civil heating and life energy, clean, pollution-free, easy to store and transport; Fuel for industrial boilers and kilns, replacing coal and gas to solve environmental pollution; Can be used as fuel for gasification power generation and thermal power generation to solve the problem of shutting down small thermal power plants. During the processing of biomass pellets, a mixer is needed to mix various raw materials.

[0003] However, the existing mixer generally pours a variety of raw materials into the body separately before starting, and then rotates and stirs the mixing shaft inside to achieve mixing. However, since the same raw materials are piled together during the raw material addition process, it takes a long time to fully mix the raw materials and the mixing rate is slow.

[0004] To this end, the utility model provides a biomass particle mixing box, which solves the above-mentioned problems by arranging structures such as a feed hopper, a partition, an auger, and a mixing mechanism. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a biomass pellet mixing box, which solves the problem that the existing mixer generally pours a variety of raw materials into the body separately before starting, and then rotates and stirs them through the stirring shaft arranged inside to achieve mixing, but because the same raw materials are piled together during the raw material adding process, it takes a long time to fully mix the raw materials and the mixing rate is slow.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a biomass particle mixing box, including a box body, a transmission cylinder is fixed on the top of the inner cavity of the box body, an auger is rotatably installed in the transmission cylinder, a feed hopper is fixed on the top wall of the box body, the bottom end of the feed hopper is fixedly connected to the top of the inner cavity of the transmission cylinder, the inside of the feed hopper is divided into a number of feed troughs by a partition, a motor for driving the auger to rotate is installed on the right side of the box body, a mixing mechanism is installed in the middle of the inner cavity of the box body, a discharge door is symmetrically rotatably installed on the bottom of the mixing mechanism, an electric push rod is rotatably installed on the bottom wall of the discharge door, the other end of the electric push rod is rotatably connected to the inner wall of the box body, a collecting box is slidably inserted at the bottom of the front wall of the box body, and the motor is transmission-connected to the mixing mechanism through a transmission mechanism.

[0007] Preferably, the mixing mechanism includes a mixing drum fixed between the inner walls of the box body, a rotating shaft is rotatably installed in the mixing drum, a plurality of connecting rods are symmetrically fixed to the right end of the rotating shaft, a flip plate is fixed to the other end of the connecting rod, the side wall of the flip plate is in contact with the inner wall of the mixing drum, a No. 1 gear is fixed to the left end of the rotating shaft through a bearing passing through the left wall of the box body, a plurality of No. 2 gears are symmetrically meshed with the outer wall of the No. 1 gear, a stirring shaft is fixed to the axial position of the No. 2 gear, the stirring shaft passes through the left wall of the box body through a bearing and extends into the mixing drum, a plurality of stirring rods are symmetrically fixed to the side wall of the stirring shaft, a discharge port is opened in the mixing drum corresponding to the position of the discharge door, the discharge door is rotatably installed at the position of the discharge port, and the discharge port of the transmission drum is fixedly connected to the top of the inner cavity of the mixing drum.

[0008] Preferably, a protective shell is fixed on the left wall of the box body corresponding to the positions of the first gear and the second gear.

[0009] Preferably, the transmission mechanism includes two pulleys and a belt, the right end of the rotating shaft and the right end of the auger both pass through the right wall of the box through bearings and are fixedly connected to the axial position of the corresponding pulleys, the two pulleys are connected by belt transmission, and a shell is fixed on the right wall of the box corresponding to the pulley and belt positions, the motor is fixed on the side wall of the shell, and the power shaft of the motor passes through the side wall of the shell through bearings and is fixedly connected to the axial position of any one of the pulleys.

[0010] Preferably, a handle is fixed to the front end of the collection box.

[0011] Beneficial Effects

[0012] The utility model provides a biomass particle mixing box. Compared with the prior art, it has the following beneficial effects:

[0013] (1) The biomass pellet mixing box divides the inside of the feed hopper into several feed troughs by setting a partition in the feed hopper, which can be used to place different types of raw materials, so that various raw materials can be synchronously and evenly transmitted during the rotation and transmission of the auger. At the same time, the raw materials can be preliminarily mixed during the transmission process to avoid the same kind of raw materials piling up together and causing a low mixing rate.

[0014] (2) The biomass pellet mixing box can fully mix the biomass pellet raw materials through the mixing mechanism. The motor can drive the rotating shaft to rotate through the transmission mechanism. The rotating shaft drives the stirring shaft to rotate through the first gear and the second gear. During the rotation of the rotating shaft, the connecting rod can drive the flip plate to push part of the biomass raw materials upward along the inner wall of the mixing barrel and then drop it. At the same time, the stirring shaft drives the stirring rod to rotate continuously to flip and mix the biomass raw materials, which can effectively improve the mixing rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the internal structure of the box of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the internal structure of the transmission tube of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the mixing mechanism structure of the utility model;

[0019] Figure 5 It is a three-dimensional diagram of the transmission mechanism structure of the utility model.

[0020] In the figure, 1, box body; 2, transmission cylinder; 3, auger; 4, feed hopper; 5, partition; 6, feed trough; 7, motor; 8, mixing mechanism; 81, mixing cylinder; 82, rotating shaft; 83, connecting rod; 84, flip plate; 85, gear No. 1; 86, gear No. 2; 87, stirring shaft; 88, stirring rod; 9, discharge door; 10, electric push rod; 11, collection box; 12, protective shell; 13, transmission mechanism; 131, shell; 132, pulley; 133, belt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] Embodiment 1:

[0023] See also Figure 1-3 A biomass pellet mixing box includes a box body 1, a transmission cylinder 2 is fixed on the top of the inner cavity of the box body 1, an auger 3 is rotatably installed in the transmission cylinder 2, a feed hopper 4 is fixed on the top wall of the box body 1, the bottom end of the feed hopper 4 is fixedly connected to the top of the inner cavity of the transmission cylinder 2, and the inside of the feed hopper 4 is divided into a plurality of feed troughs 6 by a partition 5, a motor 7 for driving the auger 3 to rotate is installed on the right side of the box body 1, a mixing mechanism 8 is installed in the middle of the inner cavity of the box body 1, a discharge door 9 is symmetrically rotatably installed at the bottom of the mixing mechanism 8, an electric push rod 10 is rotatably installed on the bottom wall of the discharge door 9, and the other end of the electric push rod 10 is rotatably connected to the inner wall of the box body 1, a collection box 11 is slidably inserted at the bottom of the front wall of the box body 1, and the motor 7 is transmission-connected to the mixing mechanism 8 through a transmission mechanism 13. A handle is fixed at the front end of the collection box 11.

[0024] In this embodiment, the transmission cylinder 2 is used to cooperate with the auger 3 to transmit the raw materials of biomass particles. The feed hopper 4 is divided into several feed troughs 6 by the partition 5, which can be used to place different types of raw materials, so that the auger 3 can synchronously and evenly transmit various raw materials during the rotation and transmission process, and the raw materials can be preliminarily mixed during the transmission process. The motor 7 is used to drive the auger 3 to rotate, and the mixing mechanism 8 is used to fully mix the raw materials of biomass particles. The electric push rod 10 can conveniently control the opening and closing of the discharge door 9, so as to facilitate the discharge of the mixed biomass particle raw materials into the collection box 11 for collection. The transmission mechanism 10 can make the motor 7 drive the auger 3 to work while driving the mixing mechanism 8 to work, thereby reducing the number of motors used, reducing the energy consumption of the device, and enhancing the overall linkage of the device. The handle can facilitate the collection box 11 to be pulled out.

[0025] Embodiment 2:

[0026] See also Figure 4-5, this embodiment provides a technical solution on the basis of the first embodiment: the mixing mechanism 8 includes a mixing drum 81 fixed between the inner walls of the box body 1, a rotating shaft 82 is rotatably installed in the mixing drum 81, a plurality of connecting rods 83 are symmetrically fixed to the right end of the rotating shaft 82, and a flip plate 84 is fixed to the other end of the connecting rod 83, and the side wall of the flip plate 84 is in contact with the inner wall of the mixing drum 81, and a No. 1 gear 85 is fixed to the left end of the rotating shaft 82 through a bearing penetrating the left wall of the box body 1, and a plurality of No. 2 gears 86 are symmetrically meshed and connected to the outer wall of the No. 1 gear 85, and a stirring shaft 87 is fixed to the axial position of the No. 2 gear 86, and the stirring shaft 87 passes through the left wall of the box body 1 through a bearing and extends into the mixing drum 81, and a plurality of stirring rods 88 are symmetrically fixed to the side wall of the stirring shaft 87, and a discharge port is opened in the mixing drum 81 corresponding to the position of the discharge door 9, and the discharge door 9 is rotatably installed at the position of the discharge port, and the discharge port of the transmission drum 2 is fixedly connected to the top of the inner cavity of the mixing drum 81. A protective shell 12 is fixed on the left wall of the box body 1 at positions corresponding to the first gear 85 and the second gear 86 .

[0027] In this embodiment, the mixing mechanism 8 is set up to fully mix the biomass particle raw materials. When the mixing mechanism 8 is working, the motor 7 can drive the rotating shaft 82 to rotate through the transmission mechanism 13, and the rotating shaft 82 can drive the stirring shaft 87 to rotate through the first gear 85 and the second gear 86. During the rotation of the rotating shaft 82, the connecting rod 83 can drive the flip plate 84 to push part of the biomass raw materials upward along the inner wall of the mixing barrel 81, and then drop it. At the same time, the stirring shaft 87 drives the stirring rod 88 to rotate to continuously flip and mix the biomass raw materials, which can effectively improve the mixing rate.

[0028] The transmission mechanism 13 includes two pulleys 132 and a belt 133. The right ends of the rotating shaft 82 and the right ends of the auger 3 both pass through the right wall of the box body 1 through bearings and are fixedly connected to the axial position of the corresponding pulley 132. The two pulleys 132 are connected through the belt 133. A shell 131 is fixed to the right wall of the box body 1 corresponding to the positions of the pulley 132 and the belt 133. The motor 7 is fixed on the side wall of the shell 131. The power shaft of the motor 7 passes through the side wall of the shell 131 through bearings and is fixedly connected to the axial position of any one of the pulleys 132.

[0029] In this embodiment, the transmission mechanism 10 set up can enable the motor 7 to drive the auger 3 to work while driving the mixing mechanism 8 to work, reducing the number of motors used, reducing the energy consumption of the device, and enhancing the overall linkage of the device. When the motor 10 rotates, it can drive one of the pulleys 132 to work. The current pulley 132 can drive another pulley 132 to work through the belt 133, thereby driving the auger 3 and the rotating shaft 82 connected to the pulley 132 to rotate.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biomass pellet mixing box, comprising a box body (1), characterized in that: A transmission cylinder (2) is fixed at the top of the inner cavity of the box body (1), and an auger (3) is rotatably installed in the transmission cylinder (2). A feed hopper (4) is fixed on the top wall of the box body (1), and the bottom end of the feed hopper (4) is fixedly connected to the top of the inner cavity of the transmission cylinder (2). The inside of the feed hopper (4) is divided into a plurality of feed troughs (6) by a partition (5). A motor (7) for driving the auger (3) to rotate is installed on the right side of the box body (1). A mixing mechanism (8) is installed in the middle of the inner cavity of the box body (1), and a discharge door (9) is symmetrically rotatably installed at the bottom of the mixing mechanism (8). An electric push rod (10) is rotatably installed on the bottom wall of the discharge door (9), and the other end of the electric push rod (10) is rotatably connected to the inner wall of the box body (1). A collecting box (11) is slidably inserted at the bottom of the front wall of the box body (1), and the motor (7) is transmission-connected to the mixing mechanism (8) through a transmission mechanism (13).

2. A biomass particle mixing box according to claim 1, characterized in that: The mixing mechanism (8) comprises a mixing cylinder (81) fixed between the inner walls of the box body (1), a rotating shaft (82) is rotatably installed in the mixing cylinder (81), a plurality of connecting rods (83) are symmetrically fixed to the right end of the rotating shaft (82), and a flip plate (84) is fixed to the other end of each connecting rod (83), and the side wall of the flip plate (84) is in contact with the inner wall of the mixing cylinder (81), and a first gear (85) is fixed to the left wall of the box body (1) through a bearing at the left end of the rotating shaft (82), and the outer wall of the first gear (85) is opposite to the outer wall of the first gear (85). A plurality of No. 2 gears (86) are meshedly connected, a stirring shaft (87) is fixed at the axial position of the No. 2 gear (86), the stirring shaft (87) passes through the left wall of the housing (1) through a bearing and extends into the mixing barrel (81), a plurality of stirring rods (88) are symmetrically fixed to the side wall of the stirring shaft (87), a discharge port is opened at the position of the mixing barrel (81) corresponding to the discharge door (9), the discharge door (9) is rotatably installed at the discharge port position, and the discharge port of the transmission barrel (2) is fixedly connected to the top of the inner cavity of the mixing barrel (81).

3. A biomass particle mixing box according to claim 2, characterized in that: A protective shell (12) is fixed on the left wall of the box body (1) at positions corresponding to the first gear (85) and the second gear (86).

4. A biomass particle mixing box according to claim 2, characterized in that: The transmission mechanism (13) comprises two pulleys (132) and a belt (133); the right end of the rotating shaft (82) and the right end of the auger (3) both pass through the right wall of the housing (1) via a bearing and are fixedly connected to the axis center position of the corresponding pulley (132); the two pulleys (132) are connected to each other via a belt (133); a housing (131) is fixed to the right wall of the housing (1) at positions corresponding to the pulley (132) and the belt (133); the motor (7) is fixed to the side wall of the housing (131); the power shaft of the motor (7) passes through the side wall of the housing (131) via a bearing and is fixedly connected to the axis center position of any one of the pulleys (132).

5. The biomass particle mixing box according to claim 1, characterized in that: A handle is fixed to the front end of the collection box (11).

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