SUMMERY OF THE UTILITY MODEL
The application provides a hot grinding device for fiberboard preparation has solved current hot grinding device and generally can not handle timber raw materials's moisture, leads to processing intracavity ponding too much, influences the problem of processing product quality.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a hot grinding device for preparing a fiberboard comprises a processing box and a conveying box, wherein a horizontally through cavity is formed in the conveying box, one end of the conveying box is fixed and communicated with the processing box, the inside of the processing box is provided with a vertically through cavity below, the center of the top of the processing box is vertically provided with a driving shaft in a through mode, the driving shaft is positioned on a shaft body inside the processing box and fixedly provided with a spiral blade, and the top end of the driving shaft extends to be positioned outside the processing box and is connected with a first driving assembly; a supporting table is fixedly arranged on the inner wall of the bottom of the conveying box, the top of the supporting table is of an inwards concave arc structure, an arc supporting plate is fixedly arranged on the top of the supporting table, two baffles which are symmetrically distributed are fixedly arranged on the top of the supporting table and are respectively positioned on two sides of the arc supporting plate, a plurality of extrusion rollers with the same structure are rotatably arranged between the inner walls of the two sides of the conveying box, the extrusion rollers are distributed along the surface of the arc supporting plate in an arc array manner, the rotating shafts of the extrusion rollers on the same side penetrate through the conveying box and extend to the outside of the conveying box to be connected with a second driving assembly, and the circumferential side walls of the extrusion rollers are respectively provided with a buffering material shifting assembly; the bottom of delivery box is fixed and is provided with the header tank, the hypomere plate body of baffle is network structure, set up the drainage hole that link up along vertical direction on the saddle, two the drainage hole is located two respectively the baffle one side of keeping away from each other, two the drainage hole all communicates with the header tank.
By adopting the technical scheme, wood chip raw materials to be processed are sent into the arc-shaped supporting plate from the port of the conveying box, the plurality of squeezing rollers are driven to synchronously rotate through the second driving component, the wood chip raw materials are rolled and extruded, redundant water is squeezed out, the redundant water is collected into the water collecting tank through the drainage holes, subsequent processing is facilitated, the buffering material stirring component can stir the wood chip raw materials to the processing box, after the wood chip raw materials enter the processing box, the driving shaft is driven to rotate through the first driving component, the spiral blades are driven to rotate, and the wood chip raw materials are spirally extruded and led out.
Preferably, the inner cavity of the treatment box is in a square hopper shape, a cylindrical shape and a round hopper shape which are sequentially communicated along the vertical direction, and the edge of the spiral blade is matched and in sliding contact with the cylindrical and round hopper-shaped inner walls of the treatment box.
By adopting the technical scheme, the wood chip raw material is convenient to convey.
Preferably, first drive assembly includes driven gear, first motor and drive gear, the fixed cover in top of drive shaft is equipped with driven gear, the top fixed mounting who handles the case has first motor, the fixed cover of output shaft end portion of first motor is equipped with drive gear, drive gear and driven gear meshing.
Through adopting above-mentioned technical scheme, start first motor, drive gear rotates, utilizes drive gear and driven gear's meshing transmission, drives the drive shaft and rotates.
Preferably, one end of the supporting platform, which is far away from the processing box, is fixedly provided with a feeding platform matched with the arc-shaped supporting plate, and the inner wall of the feeding platform is obliquely and downwards arranged towards the direction close to the processing box.
By adopting the technical scheme, the feeding of the wood chip raw material is facilitated.
Preferably, the second drive assembly includes driven sprocket, second motor, driving sprocket and drive chain, and is a plurality of the axis of rotation of squeeze roll is located the outside one end of delivery box and all fixes the cover and is equipped with driven sprocket, fixed mounting has the second motor on the lateral wall of delivery box, fixed cover is equipped with driving sprocket on the output shaft of second motor, driving sprocket and a plurality of driven sprocket is last around being equipped with drive chain.
Through adopting above-mentioned technical scheme, start the second motor, drive sprocket and rotate, utilize drive chain and driven sprocket's transmission, drive a plurality of squeeze rolls synchronous revolution.
Preferably, the buffering kickoff subassembly includes switch plate, reference column and spring, the dashpot has been seted up along its length direction on the circumference lateral wall of squeeze roll, it is provided with the switch plate to slide in the dashpot, the switch plate extends to the dashpot outside, fixed a plurality of reference columns that are linear array and distribute that are provided with on the bottom of dashpot, the reference column with.
Through adopting above-mentioned technical scheme, when the squeeze roll rotated, the switch plate intermittent type nature was contradicted with the wood chip raw materials, stirred, and adaptability compression spring simultaneously to slide along the dashpot, realize contracting and stretch out.
The beneficial effect of this application does:
1. through the setting of saddle, arc layer board, squeeze roll, header tank and second drive assembly, the wood chip raw materials of treating processing are sent into the arc layer board from the port of delivery box, start the second motor, drive sprocket and rotate, utilize drive chain and driven sprocket's transmission, drive a plurality of squeeze rolls and rotate in step, roll the extrusion to the wood chip raw materials, extrude unnecessary moisture, go into the header tank with unnecessary moisture collection through the drainage hole, the subsequent processing of being convenient for.
2. Through handling the case, the drive shaft, helical blade, the setting of first drive assembly and buffering kickoff subassembly, when the squeeze roll rotates, kickoff board intermittent type nature is contradicted with the wood chip raw materials, stir, dial to handling the case with the wood chip raw materials, the wood chip raw materials gets into and handles the case after, start first motor, drive gear rotates, utilize drive gear and driven gear's meshing transmission, it rotates to drive the drive shaft, and then drive helical blade and rotate, carry out the screw extrusion and derive to the wood chip raw materials.
To sum up, this application has realized treating the moisture of processing raw materials and has extruded and collect, can effectively reduce unnecessary moisture to processingquality's influence, has solved current hot grinding device and generally can not handle timber raw materials' moisture, leads to processing intracavity ponding too much, influences the problem of processing product quality, suitable popularization.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Referring to fig. 1-4 and 6, a hot grinding device for fiberboard preparation comprises a processing box 1 and a conveying box 2, wherein a horizontally through cavity is formed in the conveying box 2, one end of the conveying box 2 is fixed and communicated with the processing box 1, a pallet 5 is fixedly arranged on the inner wall of the bottom of the conveying box 2, the top of the pallet 5 is of a concave arc structure, an arc-shaped pallet 6 is fixedly arranged on the top of the pallet 5, a feeding platform 14 matched with the arc-shaped pallet 6 is fixedly arranged at one end, far away from the processing box 1, of the pallet 5, and the inner wall of the feeding platform 14 is obliquely and downwards arranged towards the direction close to the processing box 1, so that wood chip raw materials can be conveniently fed; rotate between the both sides inner wall of transport case 2 and be provided with the squeeze roll 8 that a plurality of structures are the same, and a plurality of squeeze roll 8 are arc array along the surface of arc layer board 6 and distribute, and a plurality of squeeze roll 8 are the same with the surface interval of arc layer board 6.
Referring to fig. 1 and 7, the axis of rotation that a plurality of squeeze rollers 8 were with one side all runs through and extends to 2 external connections of delivery box to have the second drive assembly, the second drive assembly includes driven sprocket 15, second motor 16, driving sprocket 17 and drive chain 18, the axis of rotation of a plurality of squeeze rollers 8 is located the equal fixed cover in one end of delivery box 2 outside and is equipped with driven sprocket 15, fixed mounting has second motor 16 on the lateral wall of delivery box 2, fixed cover is equipped with driving sprocket 17 on the output shaft of second motor 16, around being equipped with driving chain 18 on driving sprocket 17 and a plurality of driven sprocket 15, start second motor 16, drive driving sprocket 17 and rotate, utilize the transmission of driving chain 18 and driven sprocket 15, drive a plurality of squeeze rollers 8 synchronous rotation.
Referring to fig. 1, fig. 2 and fig. 4, fixed two baffles 7 that are the symmetric distribution that are provided with at the top of saddle 5, two baffles 7 are located the both sides of arc layer board 6 respectively, bottom at delivery box 2 is fixed and is provided with header tank 9, the hypomere plate body of baffle 7 is network structure, set up the drainage hole 10 that link up along vertical direction on the saddle 5, two drainage holes 10 are located the one side that two baffles 7 kept away from each other respectively, two drainage holes 10 all communicate with header tank 9, when a plurality of squeeze rolls 8 rotate in step, roll the extrusion to the wood chip raw materials, extrude unnecessary moisture, divide unnecessary water into header tank 9 through drainage hole 10, the subsequent processing of being convenient for.
Referring to fig. 1, 2, 4 and 5, a buffering material stirring assembly is arranged on the circumferential side wall of each of the extrusion rollers 8 and comprises a material stirring plate 20, positioning columns 21 and springs 22, a buffer groove 19 is formed in the circumferential side wall of each of the extrusion rollers 8 along the length direction of the circumferential side wall, a material stirring plate 20 is arranged in the buffer groove 19 in a sliding mode, the material stirring plate 20 extends to the outside of the buffer groove 19, a plurality of positioning columns 21 which are distributed in a linear array mode are fixedly arranged on the inner portion of the bottom of the buffer groove 19, the positioning columns 21 are connected with the material stirring plates 20 in a penetrating and sleeving mode, the springs 22 are sleeved on the positioning columns 21, when the extrusion rollers 8 rotate, the material stirring plates 20 intermittently abut against wood chip raw materials, meanwhile, the springs 22 are compressed adaptively and slide along the buffer grooves 19 to achieve contraction and extension, and the wood chip raw materials are stirred to the treatment tank 1.
Referring to fig. 1-3, a cavity penetrating downwards in a vertical direction is formed in a treatment box 1, an inner cavity of the treatment box 1 is in a square hopper shape, a cylindrical shape and a round hopper shape which are sequentially communicated along a vertical direction, edges of helical blades 4 are matched with inner walls of the cylindrical shape and the round hopper shape of the treatment box 1 and are in sliding contact with each other, a driving shaft 3 is vertically arranged in the center of the top of the treatment box 1 in a penetrating manner, the driving shaft 3 is fixedly arranged on a shaft body inside the treatment box 1 and is fixedly provided with the helical blades 4, the top end of the driving shaft 3 extends to be located outside the treatment box 1 and is connected with a first driving assembly, the first driving assembly comprises a driven gear 11, a first motor 12 and a driving gear 13, the driven gear 11 is fixedly sleeved at the top end of the driving shaft 3, a first motor 12 is fixedly arranged at the top of the treatment box 1, a driving gear 13 is fixedly sleeved at the end of an output shaft of the first motor 12 and is meshed with the driven gear 11, the first motor 12 is started to drive the driving gear 13 to rotate, and the driving gear 13 is meshed with the driven by the driven gear 13 and the driven gear 11 to rotate, so as to drive the helical blades 4 to rotate, and to spirally extrude wood chip raw materials to be led out.
The working principle is as follows: when the wood chip squeezing device is used, wood chip raw materials to be processed are sent into the arc-shaped supporting plate 6 from the port of the conveying box 2, the second motor 16 is started to drive the driving chain wheel 17 to rotate, the plurality of squeezing rollers 8 are driven to synchronously rotate by the transmission of the driving chain 18 and the driven chain wheel 15, the wood chip raw materials are rolled and squeezed, redundant moisture is squeezed out, and the redundant moisture is collected into the water collecting box 9 through the drainage holes 10, so that subsequent processing is facilitated; when squeeze roll 8 rotates, kicking plate 20 intermittent type nature is contradicted with the wood chip raw materials, stirs the wood chip raw materials to handling case 1, and the wood chip raw materials gets into and handles case 1 back, starts first motor 12, drives drive gear 13 and rotates, utilizes the meshing transmission of drive gear 13 and driven gear 11, drives drive shaft 3 and rotates, and then drives helical blade 4 and rotates, carries out the screw extrusion and derives to the wood chip raw materials.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.