CN213612555U

CN213612555U - Controllable screening plant of emery wheel raw materials fineness

Info

Publication number: CN213612555U
Application number: CN202022323686.1U
Authority: CN
Inventors: 尚晓东; 魏杰
Original assignee: Zhengzhou Hengrui Abrasives Co ltd
Current assignee: Zhengzhou Hengrui Abrasives Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-06
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a controllable screening plant of emery wheel raw materials fineness, which comprises a frame, be provided with the screening groove in the frame, screening groove one end is provided with the vibrator, screening groove is provided with the groove that gathers materials, it is equipped with the material roller that stands in the strides on the screening groove, be provided with a set of removal on the two relative lateral walls in screening groove and lead to the groove, it slides to stand in the material roller both ends set up in remove and lead to the inslot, it stretches out to stand in the material roller both ends remove and lead to the groove, correspond in the frame it is provided with and is used for the drive to remove and lead to the groove position stand in. This application realizes the shakeout to screening groove raw materials through setting up the shakeout material roller that is driven by drive assembly, has reduced the cost of artifical input.

Description

Controllable screening plant of emery wheel raw materials fineness

Technical Field

The application relates to the field of consolidation grinding tool processing equipment, in particular to a grinding wheel raw material fineness controllable screening device.

Background

The grinding wheel is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, a through hole is arranged in the center) by a binding agent and has certain strength, and generally comprises the grinding materials, the binding agent and the air hole, the three parts are commonly called three elements of the consolidation grinding tool, according to different classifications of the binding agent, the common grinding wheels comprise a ceramic (binding agent) grinding wheel, a resin (binding agent) grinding wheel and a rubber (binding agent) grinding wheel, the grinding wheel is one of the grinding tools with the largest use amount and the widest use surface, and can rotate at high speed when in use, and can perform coarse grinding, semi-fine grinding and fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane and various molded surfaces of a; the grinding material of the grinding wheel needs to be selected with proper granularity in the material selection process so as to be processed. At present, the larger abrasive particles are stacked on a screen structure to easily slow the sieving speed in the process of carrying out particle size sieving on the grinding wheel abrasive, and the sieving efficiency is easily lowered.

To the above problem, chinese patent with publication number CN210730131U discloses a raw material screening device for grinding wheel machining, which comprises a bottom cylinder, the bottom of the bottom cylinder is fixedly provided with an overlapping vertical ring, the middle part of the bottom surface of the inner wall of the bottom cylinder is fixedly provided with a vibrating motor, the output end of the vibrating motor is fixedly provided with a screening cylinder, and the bottom surface of the screening cylinder is fixedly provided with a support. Insert the screening section of thick bamboo through the socket pipe of will pegging graft when the material is annotated in the screening section of thick bamboo, can pour into the emery wheel abrasive material into through the feeder hopper, make it sieve through the screening rack, through the vibration of the whole screening section of thick bamboo of vibrating motor drive, and the screening section of thick bamboo supports through the supporting spring that bottom support ring is connected, has ensured the stability of vibration to the great abrasive material of granularity that has avoided screening rack to go up the screen and keep off the condition ring that the abrasive material sieved is piled up and the separation abrasive material, the bottom surface fixed mounting of support ring has supporting spring.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when screening, originally be difficult for keeping the state of evenly spreading out on the screen cloth, mostly need the manual work to carry out the raw materials shakeouts and just can sieve.

SUMMERY OF THE UTILITY MODEL

In order to realize automatic raw materials spreading, the application provides a controllable screening plant of emery wheel raw materials fineness.

The application provides a controllable screening plant of emery wheel raw materials fineness adopts following technical scheme:

the utility model provides a controllable screening plant of emery wheel raw materials fineness, includes the frame, be provided with the screening groove in the frame, screening groove one end is provided with the vibrator, screening groove is provided with the groove that gathers materials, it is equipped with the material roller that stands out to stride on the screening groove, be provided with a set of removal logical groove on the two relative lateral walls in screening groove, it slides and set up in to stand out material roller both ends remove in the logical groove, it stretches out to stand out material roller both ends remove logical groove, correspond in the frame it is provided with and is used for the drive to remove logical groove position stand out the drive assembly of material roller.

Through adopting above-mentioned technical scheme, the vibratory screening in screening groove can tentatively be realized in the setting of vibrator to make the screening groove can realize the screening to the raw materials, the stand material roller that slides in the logical groove of removal and set up can remove under drive assembly's effect, thereby will pour the raw materials of screening groove and spread evenly, reduced the input of manpower.

Preferably, the driving assembly comprises a reciprocating screw rod arranged on the side wall of the rack, a rotating seat is arranged on the rack corresponding to the position of the reciprocating screw rod, one end of the spreading roller is in threaded connection with the reciprocating screw rod, and the other end of the moving roller extends out of the moving through groove and is connected with a guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, can drive under the reciprocating screw rod effect and spread even roller and remove to make even roller can realize reciprocating motion when using, further messenger evenly spread the roller and can evenly shakeout the raw materials.

Preferably, one end of the reciprocating screw is provided with a driving motor.

Through adopting above-mentioned technical scheme, driving motor's setting can drive reciprocating screw and carry out reciprocating motion automatically to realize the automatic reciprocating motion of material roller of spreading out.

Preferably, the screening power mechanism is arranged on the frame and comprises a screening motor, the output end of the screening motor is connected with a speed reducer, a rotary cam is fixedly arranged on an output shaft of the speed reducer, a connecting rod is hinged to one side, away from the rotating center, of the rotary cam, the free end of the connecting rod is connected with a pushing rod, the pushing rod is fixedly connected with the screening groove, and the screening groove is connected with the frame in a sliding manner.

Through adopting above-mentioned technical scheme, screening power unit's setting can make the screening groove realize following the rocking that removes logical groove, rocking the in-process, can further strengthen the screening efficiency of screening inslot raw materials on the one hand, on the other hand, can directly fall into the collecting tank of below through the screening groove rocking the less raw materials of in-process screening groove, the great raw materials of granularity can roll in collecting tank, vacate and screen tank bottom wall contact position for the little raw materials of granularity, further improvement screening efficiency.

Preferably, the catch bar with screening groove link is provided with the buffer board, be provided with the bolster between buffer board and the screening groove lateral wall.

Through adopting above-mentioned technical scheme, the setting up of buffer board can reduce the vibration that the vibrator produced and transmit to the rotary cam and finally transmit to the screening motor along catch bar, connecting rod, and the condition that causes the damage to the screening motor takes place.

Preferably, the rack is provided with a material collecting pipeline corresponding to the material collecting groove and arranged between the screening grooves, a feed inlet of the material collecting pipeline faces the screening grooves, a discharge outlet of the material collecting pipeline faces the material collecting groove, and the caliber of the feed inlet of the material collecting pipeline is larger than that of a discharge outlet of the material collecting pipeline.

Through adopting above-mentioned technical scheme, the setting of collecting pipe can concentrate the raw materials after sieving from the screening groove and lead to the collecting groove in, avoids the raw materials to appear falling the condition emergence in the collecting groove outside when the screening whereabouts through the screening groove.

Preferably, a dust blocking curtain is arranged at the discharge port of the collecting pipeline.

Through adopting above-mentioned technical scheme, the raise dust that produces when the raw materials fell can effectively be reduced in the setting of dust-blocking curtain.

Preferably, the dust blocking curtain is detachably connected with the material collecting pipeline.

Through adopting above-mentioned technical scheme, the setting that dust blocking curtain and collection pipeline can dismantle the connection has made things convenient for the staff to take off the dust blocking curtain when the dust blocking curtain needs to be changed and follow the change.

In summary, the present application includes at least one of the following beneficial technical effects:

the material roller is spread out through setting up by drive assembly drive and realizes flattening to the raw materials in the screening groove, has reduced the cost of artifical input.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a top view of the present application.

Fig. 3 is a schematic sectional view of a portion a-a in fig. 2.

Reference numerals: 1. a frame; 11. a material collecting pipeline; 12. a dust curtain; 13. a sliding groove; 2. a screening tank; 21. a slipping wheel; 3. a vibrator; 4. a material collecting groove; 5. a material spreading roller; 6. moving the through groove; 7. a drive assembly; 71. a reciprocating screw; 72. a rotating seat; 73. a guide bar; 74. a drive motor; 8. a screening power mechanism; 81. a screening motor; 82. a speed reducer; 83. rotating the cam; 84. a connecting rod; 85. a push rod; 86. a guide groove; 9. a buffer plate; 91. a buffer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses controllable screening plant of emery wheel raw materials fineness. Referring to fig. 1 and 2, a controllable screening plant of emery wheel raw materials fineness includes frame 1, be provided with screening groove 2 in the frame 1, screening groove 2 is provided with collecting pipe 11 down, collecting pipe 11 below opening part is provided with collecting groove 4, collecting pipe 11 sets up to falling the halfpace form, collecting pipe 11 is greater than the opening area towards screening groove 4 towards collecting groove 2 promptly, and in order to avoid the raw materials from collecting pipe 11 to fall into collecting groove 4 the too big raise dust appears, can dismantle through bolt and nut at collecting pipe 11 one end opening part towards collecting groove 4 and be fixed with dust screen 12, the dust screen adopts the canvas material to make. Be provided with the vibrator 3 that is used for making screening groove 2 self vibration on screening groove 2, it all is provided with the baffle to correspond the relative both sides wall position in screening groove 2 in frame 1 simultaneously, and seted up on the baffle and removed logical groove 6, it is equipped with material roller 5 to stand between two removal logical grooves 6 to stride, the one end that material roller 5 both ends were all passed the setting and were spread out material roller 5 from removing logical groove 6 is connected with drive assembly 7, drive assembly 7 sets up reciprocating screw 71 corresponding removal trench position in frame 1 lateral wall including rotating, reciprocating screw 71 parallel movement groove trend sets up, and reciprocating screw 71 both ends are provided with rotating seat 72, reciprocating screw 71's one end is stretched out rotating seat 72 and is connected with driving motor 74, simultaneously in order to realize the removal of material roller 5, be provided with guide bar 73 at the other end of material roller 5 of stand, guide bar 73 is parallel and the shifting chute is fixed to be set up in frame 1. After the operator pours the raw material into the sieving tank 2, the operator can control the driving motor 74 to drive the reciprocating screw 71 to move, so as to drive the material spreading roller 5 to move in the moving tank. When the material spreading roller 5 is arranged in use, the surface is arc-shaped, so that the material is more smoothly contacted with the raw material when the raw material is spread, and the raw material is easier to diffuse towards two sides of the moving direction of the material spreading roller 5 in the transverse spreading process.

Referring to fig. 2 and fig. 3, considering that the raw material is sieved by vibrating the sliding groove 13 only by the vibrator 3, the efficiency is too low, a sliding groove 13 for the sieving groove 2 to move is arranged on the frame 1 corresponding to the lower part of the sieving groove 2, a sliding wheel 21 is arranged on the bottom wall of the sieving groove 2 corresponding to the position of the sliding groove 13, a bearing platform with the same height as the sliding groove 13 is arranged on the frame 1, a sieving power mechanism 8 is arranged on the bearing platform, the sieving power mechanism 8 comprises a driving motor 74 fixedly arranged on the bearing platform, an output shaft of the driving motor 74 is connected with a speed reducer 82, an output shaft of the speed reducer 82 is connected with a rotating cam 83, one end of the rotating cam 83 far away from the rotation center is provided with a connecting rod 84, the free end of the connecting rod 84 is provided with a push rod 85, the free end of the push rod 85, thereby carry on spacingly to catch bar 85's position, realize catch bar 85 and drive screening groove 2 and carry out the reciprocating motion along sliding groove 13 to the raw materials to screening groove 2 carries out reciprocal stand even. Consider simultaneously that the vibration that vibrator 3 produced can transmit to screening motor 81 and can cause the damage to screening motor 81 and speed reducer 82, consequently be provided with buffer board 9 at screening groove 2 and catch bar 85 link, be provided with bolster 91 between the lateral wall of buffer board 9 and screening groove 2, set up to the spring in this embodiment, and buffer board 9 deviates from screening groove 2 a side and catch bar 85 fixed connection.

The implementation principle of the sieving device with controllable grinding wheel raw material fineness in the embodiment of the application is as follows: after the staff poured the raw materials into screening groove 2, started driving motor 74, driving motor 74 drove reciprocating screw 71 and rotates to drive material spreading roller 5 and remove along the shifting chute, material spreading roller 5 can be with the raw materials shakeout in screening groove 2. And simultaneously turn on the screening motor 81, the screening motor 81 is

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a controllable screening plant of emery wheel raw materials fineness, includes frame (1), be provided with screening groove (2) in frame (1), screening groove (2) one end is provided with vibrator (3), be provided with collecting groove (4), its characterized in that under screening groove (2): the material spreading roller is arranged on the upper portion of the screening groove (2) in a crossing mode and is provided with a material spreading roller (5), a group of moving through grooves (6) are formed in two opposite side walls of the screening groove (2), two ends of the material spreading roller (5) are arranged in the moving through grooves (6) in a sliding mode, two ends of the material spreading roller (5) stretch out of the moving through grooves (6), the machine frame (1) is corresponding to the moving through grooves (6), and driving components (7) used for driving the material spreading roller (5) are arranged at positions of the moving through grooves (6).

2. The screening device capable of controlling the fineness of the grinding wheel raw materials as claimed in claim 1, wherein: drive assembly (7) including set up in reciprocal screw rod (71) on frame (1) lateral wall, correspond on frame (1) reciprocal screw rod (71) position is provided with and rotates seat (72), material roller (5) one end of spreading out with reciprocal screw rod (71) threaded connection, material roller (5) other end of spreading out is stretched out it is connected with guide bar (73) to remove to lead to groove (6) and slide.

3. The grinding wheel raw material fineness controllable screening device according to claim 2, characterized in that one end of the reciprocating screw (71) is provided with a driving motor (74).

4. The screening device capable of controlling the fineness of the grinding wheel raw materials as claimed in claim 1, wherein: be provided with screening power unit (8) on frame (1), screening power unit (8) are including screening motor (81), the output of screening motor (81) is connected with speed reducer (82), fixed rotating cam (83) that is provided with on speed reducer (82) output shaft, rotating cam (83) are kept away from rotation center one side and are articulated to have connecting rod (84), connecting rod (84) free end is connected with catch bar (85), catch bar (85) with screening groove (2) fixed connection, just screening groove (2) with frame (1) slides and is connected.

5. The screening device capable of controlling the fineness of the grinding wheel raw materials as claimed in claim 4, wherein the screening device comprises: the push rod (85) and the screening groove (2) connecting end are provided with a buffer plate (9), and a buffer piece (91) is arranged between the buffer plate (9) and the side wall of the screening groove (2).

6. The screening device capable of controlling the fineness of the grinding wheel raw materials as claimed in claim 1, wherein: correspond on frame (1) gather material groove (4) with be provided with between screening groove (2) collecting duct (11), the feed inlet orientation of collecting duct (11) screening groove (2), the discharge gate orientation of collecting duct (11) collecting groove (4), the bore of collecting duct (11) feed inlet is greater than the bore of collecting duct (11) discharge gate.

7. The screening device capable of controlling the fineness of the grinding wheel raw materials as claimed in claim 6, wherein: a dust blocking curtain (12) is arranged at the discharge outlet of the collecting pipeline (11).

8. The screening device capable of controlling the fineness of the grinding wheel raw materials as claimed in claim 7, wherein: the dust blocking curtain (12) is detachably connected with the material collecting pipeline (11).