Biomass particle processing forming machine

Abstract

The utility model discloses a biomass particle processing and forming machine which comprises a working table, a motor groove is formed in the working table, a rotating shaft is rotatably installed in the motor groove, a worm gear is fixed on the rotating shaft, the worm gear is connected with a worm in a meshed mode, the worm is rotatably installed in the motor groove, and the motor groove is internally provided with a motor. A driving motor is fixed on the side wall of the motor groove, and a power shaft of the driving motor is fixedly connected with one end of a worm. The forming block can be conveniently replaced through the arranged fixing mechanism, so that biomass particles with different particle sizes can be produced, the operation is simple and convenient, the biomass particles in the forming holes of the forming block can be quickly extruded through the arranged material returning mechanism, the biomass particles can be conveniently collected, and the production efficiency is improved. And meanwhile, the arranged connecting mechanism can conveniently replace the material returning plate, so that the material returning plate can be replaced along with the replacement of the forming block, and normal material returning can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass particle processing, in particular to a biomass particle processing and forming machine. 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. A molding machine is required during the processing of biomass pellets.

[0003] For example, the patent with publication number CN 217527381 U discloses a rapid densification molding machine for biomass particles, including a compression box, a compression mechanism is arranged at the rear side of the compression box, and the compression mechanism includes a motor, a threaded rod, a compression plate, a connecting seat, a threaded sleeve and a limit plate, and the threaded rod is arranged on the output shaft of the motor... However, the above device still has certain shortcomings during use: for example, the size of the forming hole is fixed, and biomass particles of different particle sizes cannot be produced. At the same time, the biomass raw materials are easily accumulated in the limit groove, which affects the advancement of the compression plate.

[0004] To this end, the utility model provides a biomass particle processing and molding machine, which solves the above-mentioned problems by arranging structures such as a turntable, a molding block, a fixing mechanism, a material returning mechanism, and a connecting mechanism. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a biomass particle processing and molding machine to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a biomass particle processing and forming machine, including a workbench, a motor slot is opened inside the workbench, a rotating shaft is rotatably installed in the motor slot, a worm wheel is fixed on the rotating shaft, the worm wheel is meshed with a worm, and the worm is rotatably installed in the motor slot, a driving motor is fixed on the side wall of the motor slot, a power shaft of the driving motor is fixedly connected to one end of the worm, the top of the rotating shaft passes through the top wall of the workbench through a bearing and a turntable is fixed, and forming blocks are symmetrically fixed on the turntable through a fixing mechanism, a column is fixed on one side of the top wall of the workbench, a crossbeam is fixed on the top of the column, a hydraulic cylinder is fixed on the top wall of the crossbeam, the movable end of the bottom of the hydraulic cylinder slides through the crossbeam and is fixed with an extrusion block, an extrusion cylinder is fixed on the side wall of the column through a connecting rod, the extrusion cylinder corresponds to the position of the extrusion block, a feeding hopper is fixed on the top of the extrusion cylinder, a placement frame is fixed on the side wall of the workbench, a collection box is slidably inserted on the front wall of the placement frame, and a material return mechanism is installed on the side of the placement frame away from the workbench.

[0007] Preferably, the turntable is symmetrically provided with mounting grooves for mounting the forming blocks, one side of the mounting groove is provided with an ear plate groove, a fixed ear plate is fixed to the side wall of the forming block, and a forming hole is provided on the forming block.

[0008] Preferably, the fixing mechanism includes a threaded rod rotatably installed in the center of the top wall of the turntable, a No. 1 cross plate is screwed on the threaded rod, a limit shaft is symmetrically fixed on the top wall of the turntable, the limit shaft slides through the No. 1 cross plate, a pin is fixed on the bottom wall of the No. 1 cross plate away from the threaded rod, and pin holes cooperating with the pin are provided on the fixed ear plate and the ear plate groove.

[0009] Preferably, the material return mechanism comprises a mounting plate fixed to the side wall of the placement frame, a cylinder is fixed to the top wall of the mounting plate, a cross plate is fixed to the top of the cylinder, and a material return plate is installed on the bottom wall of one end of the cross plate away from the cylinder through a connecting mechanism.

[0010] Preferably, the connecting mechanism includes a connecting column fixed on the bottom wall of the horizontal plate, a No. 2 cross plate is fixed to the bottom end of the connecting column, threaded columns are symmetrically fixed to the outer edge of the top wall of the stripping plate, threaded sleeves are installed on the threaded columns, and mounting holes are opened on the No. 2 cross plate at positions corresponding to the threaded columns.

[0011] Preferably, the stripping plate comprises a plate body, and a stripping column is fixed to the bottom wall of the plate body.

[0012] Beneficial Effects

[0013] The utility model provides a biomass particle processing and forming machine. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The biomass pellet processing and molding machine can conveniently replace the molding blocks through the provided fixing mechanism, so as to produce biomass pellets of different particle sizes. The operation is simple and convenient. The provided material return mechanism can quickly squeeze out the biomass pellets in the molding holes of the molding blocks, so as to facilitate the collection of the biomass pellets. At the same time, the provided connection mechanism can facilitate the replacement of the material return plate, so that the material return plate can be replaced along with the replacement of the molding blocks, thereby ensuring normal material return.

[0015] (2) The biomass pellet processing and molding machine drives the worm to rotate through the set driving motor, and the worm drives the turntable to rotate through the worm gear and the rotating shaft, thereby driving the molding blocks on the turntable to switch positions, so that the biomass pellets can be pelletized and the biomass pellets can be conveniently returned, ensuring the continuity of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the internal structure of the workbench of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the fixing mechanism structure of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the connecting mechanism and the stripping plate structure of the utility model.

[0020] In the figure, 1, workbench; 2, motor slot; 3, rotating shaft; 4, worm gear; 5, worm; 6, driving motor; 7, turntable; 8, forming block; 9, fixing mechanism; 91, threaded rod; 92, No. 1 cross plate; 93, limit shaft; 94, pin column; 95, pin hole; 10, column; 11, cross beam; 12, hydraulic cylinder; 13, extrusion block; 14, connecting rod; 15, extrusion cylinder; 16, feed hopper; 17, placement frame; 18, collection box; 19, mounting plate; 20, cylinder; 21, cross plate; 22, connecting mechanism; 221, connecting column; 222, No. 2 cross plate; 223, threaded column; 224, threaded sleeve; 225, mounting hole; 23, stripping plate; 231, plate body; 232, stripping column; 24, mounting through groove; 25, fixing ear plate; 26, ear plate groove. 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 1-4 A biomass pellet processing and molding machine comprises a workbench 1, a motor slot 2 is provided inside the workbench 1, a rotating shaft 3 is rotatably installed in the motor slot 2, a worm wheel 4 is fixed on the rotating shaft 3, a worm 5 is meshingly connected with the worm wheel 4, the worm 5 is rotatably installed in the motor slot 2, a driving motor 6 is fixed to the side wall of the motor slot 2, a power shaft of the driving motor 6 is fixedly connected to one end of the worm 5, the top end of the rotating shaft 3 passes through the top wall of the workbench 1 through a bearing and is fixed with a turntable 7, a molding block 8 is symmetrically fixed on the turntable 7 through a fixing mechanism 9, and the top wall of the workbench 1 A column 10 is fixed on one side, a crossbeam 11 is fixed on the top of the column 10, a hydraulic cylinder 12 is fixed on the top wall of the crossbeam 11, the movable end at the bottom of the hydraulic cylinder 12 slides through the crossbeam 11 and is fixed with an extrusion block 13, an extrusion cylinder 15 is fixed on the side wall of the column 10 through a connecting rod 14, the extrusion cylinder 15 corresponds to the position of the extrusion block 13, a feed hopper 16 is fixed on the top of the extrusion cylinder 15, a placement frame 17 is fixed on the side wall of the workbench 1, a collection box 18 is slidably inserted on the front wall of the placement frame 17, and a material return mechanism is installed on the side of the placement frame 17 away from the workbench 1. The turntable 7 is symmetrically provided with installation slots 24 for installing the forming block 8, and an ear plate slot 26 is provided on one side of the installation slot 24, a fixed ear plate 25 is fixed on the side wall of the forming block 8, and a forming hole is provided on the forming block 8.

[0024] In this embodiment, the worm 5 is driven to rotate by the drive motor 6, and the worm 5 drives the turntable 7 to rotate through the worm gear 4 and the rotating shaft 3, thereby driving the forming block 8 on the turntable 7 to switch positions, and the hydraulic cylinder 12 is capable of driving the extrusion block 13 to move into the extrusion barrel 15, thereby extruding the biomass raw material in the extrusion barrel 14, so that the biomass raw material can be compacted into the forming hole on the forming block 8. In the utility model, the bottom wall of the extrusion block 13 is detachably fixed with a circular plate, and the bottom wall of the circular plate is fixed with an extrusion column (not shown) matching the forming hole, so as to ensure that the biomass raw material is extruded into the forming hole, and at the same time, extrusion columns of different sizes can be replaced to meet different types of forming blocks 8. When compaction is completed, the drive motor 6 is controlled to work, so that the unused forming blocks 8 on the turntable 7 are rotated to the bottom of the extrusion barrel 15, and extrusion molding is performed again. The fixing mechanism 9 is used to fix the forming block 8 in the installation groove 24, which can facilitate the replacement of the forming block 8 and is used to press biomass particles of different particle sizes. The material return mechanism is used to squeeze out the biomass particles in the forming hole and collect them through the collection box 18.

[0025] Embodiment 2:

[0026] See also Figure 1-4This embodiment provides a technical solution based on the first embodiment: the fixing mechanism 9 includes a threaded rod 91 rotatably mounted on the center of the top wall of the turntable 7, a No. 1 cross plate 92 is screwed on the threaded rod 91, a limit shaft 93 is symmetrically fixed on the top wall of the turntable 7, the limit shaft 93 slides through the No. 1 cross plate 92, a pin 94 is fixed to the bottom wall of the No. 1 cross plate 92 away from the threaded rod 91, and a pin hole 95 matching the pin 94 is opened on the fixing ear plate 25 and the ear plate groove 26.

[0027] In this embodiment, the fixing mechanism 9 is used to fix the forming block 8 in the installation groove 24, which can facilitate the replacement of the forming block 8 and is used to press biomass particles of different particle sizes. When the forming block 8 needs to be replaced, the threaded rod 91 is rotated, and the threaded rod 91 drives the No. 1 cross plate 92 to move up, so that the pin 94 is disengaged from the pin hole 95 on the fixed ear plate 25 and the ear plate groove 26, so that the forming block 8 is taken out from the installation groove 24, and the forming block 8 to be installed is placed in the installation groove 24, and the threaded rod 91 is turned over until the No. 1 cross plate 92 is in contact with the top wall of the turntable 7, and the replacement is completed. The limit shaft 93 is set to prevent the No. 1 cross plate 92 from rotating when the threaded rod 91 is rotated.

[0028] The material stripping mechanism comprises a mounting plate 19 fixed to the side wall of the placing frame 17 , a cylinder 20 is fixed to the top wall of the mounting plate 19 , a cross plate 21 is fixed to the top of the cylinder 20 , and a material stripping plate 23 is installed on the bottom wall of the cross plate 21 away from the cylinder 20 through a connecting mechanism 22 .

[0029] The connecting mechanism 22 includes a connecting column 221 fixed to the bottom wall of the horizontal plate 21, a No. 2 cross plate 222 is fixed to the bottom end of the connecting column 221, a threaded column 223 is symmetrically fixed to the outer edge of the top wall of the stripping plate 23, a threaded sleeve 224 is installed on the threaded column 223, and a mounting hole 225 is opened on the No. 2 cross plate 222 at a position corresponding to the threaded column 223. The stripping plate 23 includes a plate body 231, and a stripping column 232 is fixed to the bottom wall of the plate body 231.

[0030] In this embodiment, the material-removing mechanism is used to squeeze out the biomass particles in the forming hole and collect them through the collecting box 18. When the material-removing mechanism is used, the cylinder 20 is controlled to contract, and the cylinder 20 drives the material-removing plate 23 to move downward until the material-removing column 232 is completely inserted into the corresponding forming hole, and the biomass particles are squeezed out and collected through the collecting box 18.

[0031] The provided connecting mechanism 22 can facilitate the replacement of the stripping plate 23, so that the stripping plate 23 can always adapt to the corresponding forming block. When the stripping plate 23 needs to be replaced, it is only necessary to remove the threaded sleeve 224 on the threaded column 223 to remove the stripping plate 23 for replacement. The operation is simple and convenient.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] 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.

[0034] 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 processing and forming machine, comprising a workbench (1), characterized in that: The workbench (1) is provided with a motor slot (2) inside, a rotating shaft (3) is rotatably installed in the motor slot (2), a worm wheel (4) is fixed on the rotating shaft (3), the worm wheel (4) is meshingly connected with a worm (5), the worm (5) is rotatably installed in the motor slot (2), a driving motor (6) is fixed on the side wall of the motor slot (2), the power shaft of the driving motor (6) is fixedly connected to one end of the worm (5), the top end of the rotating shaft (3) passes through the top wall of the workbench (1) through a bearing and is fixed with a turntable (7), the turntable (7) is symmetrically fixed with a forming block (8) through a fixing mechanism (9), and a column (10) is fixed on one side of the top wall of the workbench (1) ), a crossbeam (11) is fixed on the top of the column (10), a hydraulic cylinder (12) is fixed on the top wall of the crossbeam (11), a movable end at the bottom of the hydraulic cylinder (12) slides through the crossbeam (11) and is fixed with an extrusion block (13), an extrusion cylinder (15) is fixed on the side wall of the column (10) through a connecting rod (14), the position of the extrusion cylinder (15) corresponds to the position of the extrusion block (13), a feed hopper (16) is fixed on the top of the extrusion cylinder (15), a placement frame (17) is fixed on the side wall of the workbench (1), a collection box (18) is slidably inserted on the front wall of the placement frame (17), and a material return mechanism is installed on the side of the placement frame (17) away from the workbench (1).

2. A biomass pellet processing and forming machine according to claim 1, characterized in that: The rotating disk (7) is symmetrically provided with mounting grooves (24) for mounting the forming block (8), one side of the mounting groove (24) is provided with an ear plate groove (26), a fixed ear plate (25) is fixed to the side wall of the forming block (8), and a forming hole is provided on the forming block (8).

3. A biomass pellet processing and forming machine according to claim 2, characterized in that: The fixing mechanism (9) comprises a threaded rod (91) rotatably mounted at the center of the top wall of the turntable (7), a No. 1 cross plate (92) being screwed onto the threaded rod (91), a limit shaft (93) being symmetrically fixed to the top wall of the turntable (7), the limit shaft (93) slidingly passing through the No. 1 cross plate (92), a pin (94) being fixed to the bottom wall of the No. 1 cross plate (92) at one end away from the threaded rod (91), and a pin hole (95) cooperating with the pin (94) being provided on the fixing ear plate (25) and the ear plate groove (26).

4. The biomass pellet processing and forming machine according to claim 1, characterized in that: The material stripping mechanism comprises a mounting plate (19) fixed to the side wall of the placement frame (17); a cylinder (20) is fixed to the top wall of the mounting plate (19); a transverse plate (21) is fixed to the top of the cylinder (20); and a material stripping plate (23) is mounted on the bottom wall of one end of the transverse plate (21) away from the cylinder (20) via a connecting mechanism (22).

5. The biomass pellet processing and forming machine according to claim 4, characterized in that: The connecting mechanism (22) comprises a connecting column (221) fixed to the bottom wall of the horizontal plate (21), a No. 2 cross plate (222) being fixed to the bottom end of the connecting column (221), a threaded column (223) being symmetrically fixed to the outer edge of the top wall of the stripping plate (23), a threaded sleeve (224) being installed on the threaded column (223), and a mounting hole (225) being opened on the No. 2 cross plate (222) at a position corresponding to the threaded column (223).

6. The biomass pellet processing and forming machine according to claim 4, characterized in that: The material stripping plate (23) comprises a plate body (231), and a material stripping column (232) is fixed to the bottom wall of the plate body (231).

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