CN211274924U - Double-shaft shredder with good stability - Google Patents

Abstract

The utility model relates to a biax shredder that stability is good, including frame and feeder hopper, both ends all are provided with the speed reducer about the upper surface of frame, and the right-hand member of speed reducer is provided with the bearing cap, and the right-hand member of bearing cap is provided with the bearing frame body simultaneously, the outer end of bearing frame body is provided with the bearing frame wallboard, the feeder hopper sets up the upside at the main shaft, and the outer end upside of main shaft is provided with the striker plate, and the rear end of striker plate is provided with the curb plate simultaneously, the outer end of main shaft is provided with moves the sword, and moves the inner of sword and pass through spacer and main shaft interconnect, the outer end of main shaft is connected with the motor, both ends middle part is provided with the bearing housing about the main shaft, and the inside of bearing housing passes through ball and bearing housing interconnect, and. This biax shredder that stability is good not only is convenient for clear up and maintain the outer end of main shaft, is convenient for increase the stability of device during operation simultaneously.

Description

Double-shaft shredder with good stability

[ technical field ] A method for producing a semiconductor device

The utility model relates to a material processing technology field specifically is a biax shredder that stability is good.

[ background of the invention ]

A shredder is a machine used for coarse shredding, generally used for processing raw materials or scraps to make them smaller in size, and has a lower rotation speed of a cutter shaft, lower noise and lower energy consumption compared to other shredders, and representative examples thereof include shredding scraps of plastic or rubber as raw materials, melting them, and granulating them, and then used for remanufacturing plastic bottles, tires, garbage cans, and the like.

However, the power transmission part of most existing shredders is not enough to fix the rotating shaft, so that the stability of the device is poor, and the device can shake and generate noise when working. Aiming at the problems, the novel design is carried out on the basis of the original double-shaft shredder.

[ Utility model ] content

In order to solve the above problem, an object of the utility model is to provide a biax shredder that stability is good, the fixed not enough of the power transmission part counter shaft of having solved current most shredders leads to the stability of device relatively poor, and the device during operation can produce the problem of rocking and noise.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a biax shredder that stability is good, includes frame and feeder hopper, both ends all are provided with the speed reducer about the upper surface of frame, and the right-hand member of speed reducer is provided with the bearing cap, and the right-hand member of bearing cap is provided with the bearing frame body simultaneously, the outer end of bearing frame body is provided with the bearing frame wallboard, the feeder hopper sets up the upside at the main shaft, and the outer end upside of main shaft is provided with the striker plate, and the rear end of striker plate is provided with the curb plate simultaneously, the outer end of main shaft is provided with moves the sword, and moves the inner of sword and pass through spacer and main shaft interconnect, the outer end of main shaft is connected with the motor, both ends middle part is provided with the bearing housing about the main shaft, and the inside of bearing housing passes through ball and bearing housing interconnect, and the internal surface of bearing housing passes.

The utility model provides a good biax shredder of stability further sets up to: the lower end longitudinal section of the rack is of an arc-shaped structure, and the bulge of the arc-shaped structure faces the integral upper end of the device.

The utility model provides a good biax shredder of stability further sets up to: the bearing end cover and the bearing seat body are of a dismounting and mounting structure, and the outer end of the bearing end cover is of an arc-shaped structure.

The utility model provides a good biax shredder of stability further sets up to: the longitudinal section of the feed hopper is of an isosceles trapezoid structure, and the length of the upper bottom edge of the isosceles trapezoid structure is greater than that of the lower bottom edge.

The utility model provides a good biax shredder of stability further sets up to: the striker plate and the feed hopper are of a welding integrated structure, and the lower end of the striker plate is in contact with the spacer bush.

The utility model provides a good biax shredder of stability further sets up to: two main shafts are symmetrically distributed about a horizontal axis of the rack, moving blades are distributed at the outer ends of the main shafts at equal intervals, and the two main shafts are connected in a meshed mode.

The utility model provides a good biax shredder of stability further sets up to: the bearing sleeve is rotationally connected with the main shaft through a ball, and the ball is rotationally connected with the bearing sleeve through a clamping groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) this biax shredder that stability is good, the structure of frame can increase the holistic support of device, avoids the rotation of main shaft to drive the frame and rocks, and bearing housing and the structure person of being convenient for of bearing frame body dismantle and install bearing housing, provides help for the user clearance and maintain the main shaft, and bearing housing and the colliding with of device can be avoided to bearing housing's arc structure, has increased the security of device.

(2) This biax shredder that stability is good, the setting of striker plate can avoid the material to get into the position that the main shaft did not install and move the sword, avoid the material to block the main shaft, improve the security of device, the distribution of main shaft can increase the holistic shredding efficiency of device, two main shafts are convenient for increase the shredding quality of device simultaneously, the structure of bearing housing and main shaft is convenient for guide and fix the rotation of main shaft, the setting of ball can reduce the wearing and tearing between main shaft and the bearing housing simultaneously, the life of device is improved.

[ description of the drawings ]

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the connection structure between the bearing housing and the main shaft of the present invention.

In the figure: 1. the device comprises a rack, 2, a speed reducer, 3, a bearing end cover, 4, a bearing seat body, 5, a bearing seat wallboard, 6, a feed hopper, 7, a material baffle plate, 8, a side wallboard, 9, a movable knife, 10, a spacer sleeve, 11, a jacking sleeve, 12, a main shaft, 13, a motor, 14, a bearing sleeve, 15, a ball, 16 and a clamping groove.

[ detailed description ] embodiments

The following describes the dual-shaft shredder with good stability in further detail according to the present invention by way of specific embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a double-shaft shredder with good stability comprises a frame 1, a speed reducer 2, a bearing end cover 3, a bearing seat body 4, a bearing seat wallboard 5, a feed hopper 6, a material baffle plate 7, a side wallboard 8, a moving knife 9, a spacer bush 10, a jacking bush 11, a main shaft 12, a motor 13, a bearing bush 14, a ball 15 and a clamping groove 16, wherein the speed reducer 2 is arranged at the left end and the right end of the upper surface of the frame 1, the bearing end cover 3 is arranged at the right end of the speed reducer 2, the bearing seat body 4 is arranged at the right end of the bearing end cover 3, the bearing seat wallboard 5 is arranged at the outer end of the bearing seat body 4, the feed hopper 6 is arranged at the upper side of the main shaft 12, the material baffle plate 7 is arranged at the upper side of the outer end of the main shaft 12, the side wallboard 8 is arranged at the rear end of the material baffle plate 7, the moving knife 9 is arranged at the, the middle parts of the left end and the right end of the main shaft 12 are provided with bearing sleeves 14, the insides of the bearing sleeves 14 are mutually connected with the bearing sleeves 14 through balls 15, meanwhile, the inner surfaces of the bearing sleeves 14 are mutually connected with the balls 15 through clamping grooves 16, and the left end of the bearing sleeve 14 is provided with a jacking sleeve 11;

the longitudinal section of the lower end of the rack 1 is of an arc-shaped structure, and the bulge of the arc-shaped structure faces the upper end of the whole device, so that the arc-shaped structure of the rack 1 can increase the supporting effect on the whole device, and further increase the stability of the device during working;

the bearing end cover 3 and the bearing seat body 4 are of a dismounting and mounting structure, the outer end of the bearing end cover 3 is of an arc-shaped structure, the structure of the bearing end cover 3 and the bearing seat body 4 is convenient for a user to dismount and mount the bearing end cover 3, and the user is convenient to clean and maintain the tail end of the main shaft 12;

the longitudinal section of the feed hopper 6 is in an isosceles trapezoid structure, the length of the upper bottom edge of the isosceles trapezoid structure is greater than that of the lower bottom edge of the isosceles trapezoid structure, the feed hopper 6 is convenient to fold and guide materials, and the integral carrying capacity of the device is improved;

the material baffle 7 and the feed hopper 6 are of a welding integrated structure, the lower end of the material baffle 7 is in contact with the spacer bush 10, and the structure of the material baffle 7 and the feed hopper 6 can prevent materials from entering a gap between the main shaft 12 and the feed hopper 6, so that the main shaft 12 is prevented from being blocked by the materials;

two main shafts 12 are symmetrically distributed about a horizontal axis of the rack 1, moving blades 9 are distributed at the outer ends of the main shafts 12 at equal intervals, the two main shafts 12 are meshed and connected, the distribution of the main shafts 12 can increase the overall shredding efficiency of the device, and the shredding quality of the main shafts 12 on materials is increased due to the structure between the main shafts 12 and the moving blades 9;

the bearing sleeve 14 is rotatably connected with the main shaft 12 through the balls 15, the balls 15 are rotatably connected with the bearing sleeve 14 through the clamping grooves 16, the abrasion between the main shaft 12 and the bearing sleeve 14 can be reduced due to the structures of the bearing sleeve 14 and the main shaft 12, and the service life of the main shaft 12 and the bearing sleeve 14 is prolonged.

The utility model discloses a theory of operation is: when the device is used, according to the figures 1 and 4, firstly, a user connects the whole device to an external power supply, and turns on the motor 13, at this time, the motor 13 drives the spindle 12 to rotate, the rotation directions of the front motor 13 and the rear motor 13 are opposite, and the front motor 13 and the rear motor 13 rotate inwards at the same time, meanwhile, the spindle 12 drives the spacer bush 10 and the movable knife 9 to rotate towards the inner lower end of the feed hopper 6, the movable knives 9 are distributed on the outer surface of the spindle 12 at equal intervals, the movable knives 9 at the outer ends of the 2 spindles 12 are distributed in a staggered manner, so that the 2 spindles 12 are meshed with each other, the movable knife 9 is driven to shred materials through the rotation of the spindle 12, when the spindle 12 rotates, the front end of the spindle 12 rotates in the bearing bush 14 through the balls 15, the balls 15 reduce the friction force between the balls 15 and the spindle 12 through the rotation in the clamping groove 16, meanwhile, the arc-, the centrifugal force generated by the rotation of the whole device can be reduced to drive the upper end of the whole device to shake back and forth, so that the stability of the device is improved;

according to fig. 2 and 3, the user can move the material from the upper opening of the feeding hopper 6 to the inside of the feeding hopper 6, the slope structure of the periphery of the feeding hopper 6 can buffer the falling of the material, meanwhile, the material receiving capacity at the upper end of the feed hopper 6 is increased, the materials fall to the middle parts of 2 main shafts 12 through the opening at the lower end of the feed hopper 6, the movable knife 9 is used for shredding and turning the materials downwards, the materials can be fixed and shredded by the meshing connection of the 2 main shafts 12, the shredding efficiency of the device is increased, the material baffle 7 can prevent the materials from falling to the middle parts of the main shafts 12 and the feed hopper 6, the rotation of the main shafts 12 is prevented from being blocked by the materials, the safety of the device is increased, and the working principle of the double-shaft shredder with good stability is realized, and those not described in detail in this specification are well within the skill of those in the art.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims (7)

1. The utility model provides a good biax shredder of stability, includes frame and feeder hopper, its characterized in that: both ends all are provided with the speed reducer about the upper surface of frame, and the right-hand member of speed reducer is provided with the bearing cap, and the right-hand member of bearing cap is provided with the bearing frame body simultaneously, the outer end of bearing frame body is provided with the bearing frame wallboard, the feeder hopper sets up the upside at the main shaft, and the outer end upside of main shaft is provided with the striker plate, and the rear end of striker plate is provided with the curb plate simultaneously, the outer end of main shaft is provided with moves the sword, and moves the inner of sword and pass through spacer and main shaft interconnect, the outer end of main shaft is connected with the motor, both ends middle part is provided with the bearing housing about the main shaft, and the inside of bearing housing passes through ball and bearing housing interconnect, and the internal surface of bearing housing passes through draw-in groove.

2. A twin-shaft shredder of good stability according to claim 1, wherein: the lower end longitudinal section of the rack is of an arc-shaped structure, and the bulge of the arc-shaped structure faces the integral upper end of the device.

3. A twin-shaft shredder of good stability according to claim 1, wherein: the bearing end cover and the bearing seat body are of a dismounting and mounting structure, and the outer end of the bearing end cover is of an arc-shaped structure.

4. A twin-shaft shredder of good stability according to claim 1, wherein: the longitudinal section of the feed hopper is of an isosceles trapezoid structure, and the length of the upper bottom edge of the isosceles trapezoid structure is greater than that of the lower bottom edge.

5. A twin-shaft shredder of good stability according to claim 1, wherein: the striker plate and the feed hopper are of a welding integrated structure, and the lower end of the striker plate is in contact with the spacer bush.

6. A twin-shaft shredder of good stability according to claim 1, wherein: two main shafts are symmetrically distributed about a horizontal axis of the rack, moving blades are distributed at the outer ends of the main shafts at equal intervals, and the two main shafts are connected in a meshed mode.

7. A twin-shaft shredder of good stability according to claim 1, wherein: the bearing sleeve is rotationally connected with the main shaft through a ball, and the ball is rotationally connected with the bearing sleeve through a clamping groove.

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