CN207769973U

CN207769973U - A kind of knife grinder

Info

Publication number: CN207769973U
Application number: CN201721757539.7U
Authority: CN
Inventors: 张国翔
Original assignee: Ganzhou Qi Changxin Material Co Ltd
Current assignee: Ganzhou Qi Changxin Material Co Ltd
Priority date: 2017-12-15
Filing date: 2017-12-15
Publication date: 2018-08-28
Anticipated expiration: 2027-12-15

Abstract

The utility model discloses a kind of knife grinders, including casing, it is fixedly connected with partition board between the top and bottom of the casing inner wall, the bottom of the casing inner wall and it is fixedly connected with motor positioned at the side of partition board, the outer surface of the motor output end is arranged with the first belt pulley, the inner wall of the casing and grinding device is rotatably connected to by bearing positioned at the side of partition board, the side of the grinding device and feeding port is fixedly connected at the top of the casing, the bottom of the feeding port and it is fixedly connected with baffle positioned at the inner wall of casing, the utility model is related to field of mechanical technique.The knife grinder, constantly by the impact of crushing knife and cutting material can effectively be crushed in drum rotation, the twisting of multiple shed sticks rotates, the pulverized particles after once crushing are crushed between shed stick under twisted effect again, so that the crushing of material is more thorough, the efficiency of pulverizer is improved.

Description

A kind of knife grinder

Technical field

The utility model is related to field of mechanical technique, specially a kind of knife grinder.

Background technology

Pulverizer is the machinery that large-sized solid material is crushed to desired size, and pulverizer is by coarse crushing, fine crushing, wind-force The devices such as conveying composition, the purpose of pulverizer is reached in the form of high-speed impact, using wind energy once at powder, is eliminated traditional Screening sequence.Mine is mainly applied, in a variety of industries such as building materials, the external force that solid is applied in crushing process has shearing, punching Hit, roll, grinding four kinds, shearing is used primarily in coarse crushing and comminution process, suitable for flexible or have fiber material and The broken or comminution process of bulk material；Impact is used primarily in comminution process, is suitable for the crushing of brittle material；It rolls and is used primarily in In high finess disintegrating operation, the material for being suitable for most of properties carries out ultramicro grinding operation；Grinding be mainly used for ultramicro grinding or Ultra-large type disintegrating apparatus, the further comminution process being suitable for after comminution process, actual crushing process are often while acting on Several external force, but high-end pulverizer is all made to measure according to environment is crushed.

Existing knife grinder has only carried out primary crushing to material when use, and has been used mostly in grinding device Be rigid crushing knife or be crushing wheel, and rigid crushing knife used in this grinding device or be that crushing wheel is easily ground Damage, crush efficiency is low when these pulverizers are run, and is not thorough to the crushing of material so that crushing is not achieved in crushing rear material particle Requirement, and crush part service life it is short, waste of resource.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of knife grinder, and it is low to solve crush efficiency It is not thorough with to the crushing of material so that the requirement of crushing is not achieved in crushing rear material particle, and crushes the use longevity of part Order it is short, the problem of waste of resource.

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of knife grinder, packet Include casing, be fixedly connected with partition board between the top and bottom of the casing inner wall, the bottom of the casing inner wall and positioned at every The side of plate is fixedly connected with motor, and the outer surface of the motor output end is arranged with the first belt pulley, the inner wall of the casing And grinding device, the side of the grinding device and the top positioned at casing are rotatably connected to by bearing positioned at the side of partition board It is fixedly connected with feeding port, the bottom of the feeding port and the inner wall positioned at casing are fixedly connected with baffle, and the one of the casing Side is fixedly connected with transmission shield, and the inner wall of transmission shield passes sequentially through bearing and is rotatably connected to drive link and worm screw from top to bottom, The outer surface of the drive link is arranged with the first two-groove belt pulley, and the outer surface of worm screw one end is arranged with the second belt pulley, institute The outer surface of the second belt pulley is stated to be sequentially connected by the outer surface of belt and the first two-groove belt pulley side, the partition board it is another Side is rotatably connected to shed stick by bearing, and one end of the shed stick sequentially passes through casing and transmission shield and extends to transmission shield It is internal.

Preferably, the grinding device includes rotation axis, and the both ends of the rotation axis pass through bearing and casing inner wall respectively Both sides rotation connection, the surface of the rotation axis is arranged with the second two-groove belt pulley and rotating cylinder successively from left to right, described the The outer surface of two two-groove belt pulley sides is sequentially connected by the outer surface of belt and the first belt pulley, and the second two-groove belt pulley The outer surface of the other side is sequentially connected by the outer surface of belt and the first two-groove belt pulley other side, the outer surface of the rotating cylinder It is fixedly connected with fixed crushing knife, and the one end of fixed crushing knife far from rotating cylinder is hinged with movable crushing knife.

Preferably, the bottom of the casing inner wall and sliding slot is offered positioned at the other side of partition board, and the inside of sliding slot is slided It is dynamic to be connected with matched sliding block.

Preferably, the top of the sliding block runs through casing and extends to the inside of casing, and the sliding block extends in casing The side in portion is fixedly connected with material storing box.

Preferably, one end that the shed stick extends to inside transmission shield is arranged with turbine compatible with worm screw, it is described every It is fixedly connected with sieve between the other side of plate and the side of casing inner wall and at the top of shed stick.

Advantageous effect

The utility model provides a kind of knife grinder.Has following advantageous effect：

(1), knife grinder, by being fixedly connected with fixed crushing knife, and fixed crushing in the outer surface of rotating cylinder The one end of knife far from rotating cylinder is hinged with movable crushing knife so that and it is more efficient when grinding device crushes, it can turn in rotating cylinder Constantly by the impact of crushing knife and cutting material is effectively crushed when dynamic, passes through the twisting of the multiple shed sticks of application Rotation so that pulverized particles can be twisted under effect between shed stick and crush again after once crushing so that by primary The particle of crushing can be crushed effectively again so that the crushing of material is more thorough, improves the efficiency of pulverizer.

(2), the knife grinder can be by the object after crushing by the material storing box being slidably connected in casing lower wall Feed powder broken particle collects so that the crushing material particle handled well can quickly and effectively be removed pulverizer, pass through motor Belt on output shaft drives grinding device so that crushes function and drives multiple devices in the case where only using a power source Operating, has saved the energy, improves the operational efficiency of pulverizer, and belt type of drive is flexible driving mode so that powder Crushing device will not damage crushing knife when encountering more firm material, extend the service life of pulverizer.

(3), knife grinder, by being fixedly connected with feeding in the side of grinding device and at the top of casing Mouthful, the bottom of feeding port and it is fixedly connected with baffle positioned at the inner wall of casing, it is more convenient when making delivery material, and baffle meeting Material when crushing is set to bounce back on grinding device, continuous successional crushing improves crush efficiency.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the utility model transmission shield internal structure side view；

Fig. 3 is the structural schematic diagram of the utility model grinding device.

In figure：1 casing, 2 partition boards, 3 motors, 4 first belt pulleys, 5 grinding devices, 51 rotation axis, 52 second double flute belts Crushing knifes, 55 movable crushing knifes, 6 feeding ports, 7 baffles, 8 transmission shields, 9 drive links, 10 worm screws, 11 the are fixed in wheel, 53 rotating cylinders, 54 One two-groove belt pulley, 12 second belt pulleys, 13 shed sticks, 14 sliding slots, 15 sliding blocks, 16 material storing box, 17 turbines, 18 sieves.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of knife grinder, including casing 1, machine Partition board 2 is fixedly connected between the top and bottom of 1 inner wall of shell, the bottom of 1 inner wall of casing and the side for being located at partition board 2, which are fixed, to be connected It is connected to motor 3, the outer surface of 3 output end of motor is arranged with the first belt pulley 4, the inner wall of casing 1 and logical positioned at the side of partition board 2 It crosses bearing and is rotatably connected to grinding device 5, the side of grinding device 5 and be fixedly connected with feeding port 6 positioned at the top of casing 1, By being fixedly connected with feeding port 6 in the side of grinding device 5 and positioned at the top of casing 1, the bottom of feeding port 6 and it is located at machine The inner wall of shell 1 is fixedly connected with baffle 7, more convenient when making delivery material, and baffle 7 can be such that material when crushing bounces back into On grinding device 5, continuous successional crushing improves crush efficiency, the bottom of feeding port 6 and the inner wall positioned at casing 1 It is fixedly connected with baffle 7, the side of casing 1 is fixedly connected with transmission shield 8, and the inner wall of transmission shield 8 passes sequentially through from top to bottom Bearing is rotatably connected to drive link 9 and worm screw 10, and the outer surface of drive link 9 is arranged with the first two-groove belt pulley 11, and worm screw 10 The outer surface of one end is arranged with the second belt pulley 12, and the outer surface of the second belt pulley 12 passes through belt and the first two-groove belt pulley 11 The outer surface of side is sequentially connected, and the other side of partition board 2 is rotatably connected to shed stick 13 by bearing, and one end of shed stick 13 is passed through successively Casing 1 and transmission shield 8 and the inside for extending to transmission shield 8 are worn, grinding device 5 includes rotation axis 51, the both ends point of rotation axis 51 It is not rotatablely connected by the both sides of bearing and 1 inner wall of casing, the surface of rotation axis 51 is arranged with the second double flute successively from left to right The outer surface of belt pulley 52 and rotating cylinder 53,52 side of the second two-groove belt pulley is passed by the outer surface of belt and the first belt pulley 4 Dynamic connection, and the outer surface of 52 other side of the second two-groove belt pulley passes through the appearance of 11 other side of belt and the first two-groove belt pulley Face is sequentially connected, and the outer surface of rotating cylinder 53 is fixedly connected with fixed crushing knife 54, and fixes one of crushing knife 54 far from rotating cylinder 53 End is hinged with movable crushing knife 55, the bottom of 1 inner wall of casing and offers sliding slot 14, and sliding slot 14 positioned at the other side of partition board 2 Internal slide be connected with matched sliding block 15, the top of sliding block 15 is through casing 1 and extends to the inside of casing 1, The side that sliding block 15 extends to inside casing 1 is fixedly connected with material storing box 16, and shed stick 13 extends to the end cap inside transmission shield 8 Equipped with turbine 17 compatible with worm screw 10, the top between the side of 1 inner wall of the other side and casing of partition board 2 and positioned at shed stick 13 Portion is fixedly connected with sieve 18 so that and it is more efficient when grinding device 5 crushes, can constantly it lead to when rotating cylinder 53 rotates The impact and cutting for crossing crushing knife enable material effectively to be crushed, by being rotated using the twisting of multiple shed sticks 13 so that Pulverized particles can be twisted under effect between shed stick 13 and crush again after once crushing so that by once crushed Grain can be crushed effectively again so that the crushing of material is more thorough, improves the efficiency of pulverizer.

In use, first connecting this knife grinder with external power supply, switch is opened, closing of circuit is made so that electricity Machine 3 starts up, then so that belt drives the rotation of the second two-groove belt pulley 52 under the drive of motor 3 so that 5 turns of grinding device It moves up, the second two-groove belt pulley 52 drives drive link 9 to rotate, and then drive link 9 drives 10 turns of worm screw by belt again It moves up so that worm screw 10 drives turbine 17 to rotate, and turbine 17 drives shed stick 13 to rotate, and is then sent into material from feeding port 6 It in grinding device 5, is crushed under the action of grinding device 5 so that the particle after crushing is falling on strand after sieve 18 On bar 13, after the twisted crushing of multiple shed sticks 13, fallen into material storing box 16 by the particle of separating twice, when material storing box 16 When middle material particles reach a certain amount of, then material storing box 16 pulled out by sliding block 15 from the sliding slot 14 of shell 1, takes out material Grain.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of knife grinder, including casing (1), it is characterised in that：Between the top and bottom of casing (1) inner wall It is fixedly connected with partition board (2), the bottom of casing (1) inner wall and is fixedly connected with motor (3) positioned at the side of partition board (2), The outer surface of motor (3) output end is arranged with the first belt pulley (4), the inner wall of the casing (1) and positioned at partition board (2) Side is rotatably connected to grinding device (5) by bearing, the side of the grinding device (5) and solid positioned at the top of casing (1) Surely it is connected with feeding port (6), the bottom of the feeding port (6) and the inner wall positioned at casing (1) is fixedly connected with baffle (7), institute The side for stating casing (1) is fixedly connected with transmission shield (8), and the inner wall of transmission shield (8) passes sequentially through bearing rotation from top to bottom It is connected with drive link (9) and worm screw (10), the outer surface of the drive link (9) is arranged with the first two-groove belt pulley (11), and snail The outer surface of bar (10) one end is arranged with the second belt pulley (12), and the outer surface of second belt pulley (12) passes through belt and The outer surface of one two-groove belt pulley (11) side is sequentially connected, and the other side of the partition board (2) is rotatably connected to strand by bearing One end of bar (13), the shed stick (13) sequentially passes through casing (1) and transmission shield (8) and the inside for extending to transmission shield (8).

2. a kind of knife grinder according to claim 1, it is characterised in that：The grinding device (5) includes rotation The both ends of axis (51), the rotation axis (51) are rotatablely connected by the both sides of bearing and casing (1) inner wall respectively, the rotation axis (51) surface is arranged with the second two-groove belt pulley (52) and rotating cylinder (53), second two-groove belt pulley successively from left to right (52) outer surface of side is sequentially connected by the outer surface of belt and the first belt pulley (4), and the second two-groove belt pulley (52) The outer surface of the other side is sequentially connected by the outer surface of belt and the first two-groove belt pulley (11) other side, the rotating cylinder (53) Outer surface be fixedly connected with fixed crushing knife (54), and the fixed one end of crushing knife (54) far from rotating cylinder (53) is hinged with activity Crushing knife (55).

3. a kind of knife grinder according to claim 1, it is characterised in that：The bottom of casing (1) inner wall and Sliding slot (14) is offered positioned at the other side of partition board (2), and the internal slide of sliding slot (14) is connected with matched sliding block (15)。

4. a kind of knife grinder according to claim 3, it is characterised in that：Machine is run through at the top of the sliding block (15) Shell (1) and the inside for extending to casing (1), the sliding block (15) extend to the internal side of casing (1) and are fixedly connected with storing Case (16).

5. a kind of knife grinder according to claim 1, it is characterised in that：The shed stick (13) extends to transmission shield (8) internal one end is arranged with and the compatible turbine (17) of worm screw (10), the other side of the partition board (2) and casing (1) are interior It is fixedly connected with sieve (18) between the side of wall and at the top of shed stick (13).