CN214107900U - Electrostatic adsorption type vibration screening machine - Google Patents

Abstract

The application relates to an electrostatic adsorption type vibration screening machine, which belongs to the field of food processing equipment and comprises a rack and a screening surface connected to the rack; an electrostatic dust hood is connected to the upper part of the screening surface on the frame; a bottom plate is connected to the machine frame below the screening surface; one end of the screening surface is rotatably connected with the bottom plate; the side surface of the bottom plate is rotatably connected with a first gear; a rotating shaft is vertically and fixedly arranged at the center of the first gear; a support rod is fixedly arranged on the screening surface; the other end of the supporting rod is sleeved on the rotating shaft and is rotationally connected with the rotating shaft; a second gear meshed with the first gear is rotatably connected to the bottom plate; a third gear is fixedly arranged on one side of the second gear through a connecting rod; an arc-shaped rack meshed with the third gear is fixedly arranged on the supporting rod; and a vibration motor is fixedly arranged on the lower end surface of the bottom plate. This application has the effect of being convenient for collect the material after the screening.

Description

Electrostatic adsorption type vibration screening machine

Technical Field

The application relates to the field of food processing equipment, in particular to an electrostatic adsorption type vibration screening machine.

Background

At present, in whitebait processing production, impurity, disintegrating slag and some dust of inclusion in the whitebait are usually required to be adsorbed, and the vibration screening machine is the equipment that removes impurity in the whitebait through the adsorption of electrostatic adsorption cover.

The related art can refer to the utility model patent with the publication number of CN206405038U, which discloses a tea leaf vibrating screen device with electrostatic dust removal function, comprising a vibrating screen body, a dust hopper, a dust box, a moving mechanism, an electrostatic dust removal device, an air jet device, a dust guide groove and a control device, wherein the dust hopper is arranged below the screen surface of the vibrating screen body, the dust box is arranged at the bottom of the dust hopper, the moving mechanism is arranged at the two sides of the screen surface of the vibrating screen body, the two ends of the electrostatic dust removal device are respectively solidified with the moving mechanism, the electrostatic dust removal device is arranged above the screen surface of the vibrating screen body, the dust guide groove is arranged on the frame of the vibrating screen body at the tail end of the moving direction of the moving mechanism, the air jet device is arranged above the dust guide groove, the bottom of the dust guide groove is connected with the dust box, the control device is respectively connected with the vibrating screen body, the moving mechanism, The electrostatic dust removal device is electrically connected with the air injection device. The structure can automatically clean dust in the tea leaves through the matching of the electrostatic dust removal device and the air injection device.

In view of the above-mentioned related technologies, the applicant finds that the screen surface of the vibratory screening machine is horizontally arranged, when the screen surface vibrates, a part of the materials moves towards two ends of the screen surface, and at this time, the distribution of the materials on the screen surface is relatively dispersed, so that the screened materials are inconvenient to collect in a centralized manner.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the collection material of being not convenient for in the electrostatic adsorption machine working process, this application provides an electrostatic adsorption type vibration screening machine.

The application provides a static adsorption type vibration screening machine adopts following technical scheme:

an electrostatic adsorption type vibration screening machine comprises a frame and a screening surface connected to the frame; an electrostatic dust hood is connected to the upper part of the screening surface on the frame; a bottom plate is connected to the machine frame below the screening surface; one end of the screening surface is rotatably connected with the bottom plate; the side surface of the bottom plate is rotatably connected with a first gear; a rotating shaft is vertically and fixedly arranged at the center of the first gear; a support rod is fixedly arranged on the screening surface; the other end of the supporting rod is sleeved on the rotating shaft and is rotationally connected with the rotating shaft; a second gear meshed with the first gear is rotatably connected to the bottom plate; a third gear is fixedly arranged on one side of the second gear through a connecting rod; an arc-shaped rack meshed with the third gear is fixedly arranged on the supporting rod; and a vibration motor is fixedly arranged on the lower end surface of the bottom plate.

Through adopting above-mentioned technical scheme, during the use, rotate first gear earlier, at the meshing effect of first gear and second gear, drive second gear and third gear revolve to drive the motion of arc rack, make the sifter use the articulated shaft between sifter and the bottom plate to rotate as the pivot, can adjust the inclination of sifter according to the precision of material screening. Then, the material that will wait to screen is put on the sifter, and vibrating motor starts, drives bottom plate and sifter vibration, and impurity and broken wool etc. in the material are floated upwards under the vibration of sifter this moment, and electrostatic precipitator cover work can adsorb the impurity in the material, prevents that the material from floating to the surrounding environment in.

Optionally, one end of the screening surface, which is far away from the supporting rod, is connected with a balancing rod; the balance rod is arranged between the screening surface and the bottom plate; and two ends of the balancing rod are respectively and rotatably connected with the screening surface and the bottom plate.

Through adopting above-mentioned technical scheme, can drive the balancing pole when the screening surface rotates and rotate, the setting of balancing pole can play certain balance and supporting role, has improved the stationarity when the screening surface rotates.

Optionally, mounting plates are fixedly arranged on both sides of the rack; the mounting plate is provided with a horizontally arranged chute; and the electrostatic dust removal cover is fixedly provided with a sliding block which is connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, promote the electrostatic precipitator cover, make the slider carry out reciprocating motion about along the length direction of spout, can improve the adsorption sphere of electrostatic precipitator cover to the material, guaranteed adsorption effect.

Optionally, a sliding assembly for driving the electrostatic dust hood to move is connected to the mounting plate; the sliding component comprises a connecting seat fixedly arranged on the mounting plate; a worm is inserted in the connecting seat; the worm penetrates through the connecting seat and is rotationally connected with the connecting seat; a cross bar is arranged on one side of the electrostatic dust hood; a worm wheel meshed with the worm is fixedly arranged at the end part of the transverse rod; a first rotating rod is fixedly arranged on the cross rod; the electrostatic dust removal cover is connected with a second rotating rod; and two ends of the second rotating rod are respectively and rotatably connected with the first rotating rod and the electrostatic dust removal cover.

Through adopting above-mentioned technical scheme, rotate the worm, drive worm wheel and horizontal pole and rotate, can drive first connecting rod when the horizontal pole rotates and rotate, and then promote the second connecting rod, can realize the horizontal slip of electrostatic precipitator cover.

Optionally, a dust removal pipe is fixedly arranged at the upper end of the electrostatic dust removal cover; the middle part of the dust removal pipe is connected with an exhaust fan; and a dust collection box is fixedly arranged at one end of the dust removal pipe, which is far away from the exhaust fan.

Through adopting above-mentioned technical scheme, electrostatic precipitator upwards adsorbs the back with impurity, and the air exhauster starts, and in the negative pressure effect with impurity suction dust removal pipe, and then fall into the dust collection box and save.

Optionally, striker plates are vertically and fixedly arranged on both sides of the screening surface; and a plurality of obliquely arranged guide plates are fixedly arranged on the side surface of the material baffle plate close to the screening surface.

Through adopting above-mentioned technical scheme, the striker plate can block the material, prevents that the material from dropping from the screening surface. The setting of guide plate can be put together the material at the vibration in-process, makes the material move to the position department that is close to the screening face center, is convenient for to the collection of the material after the screening.

Optionally, the surfaces of the striker plate and the primer plate are coated with antistatic layers.

Through adopting above-mentioned technical scheme, the antistatic layer plays certain antistatic action, prevents that the impurity in the material from adsorbing on the surface of fuse board and striker plate under the electrostatic action.

Optionally, a plurality of groups of elastic supporting pieces are connected between the bottom plate and the frame; and two ends of the elastic supporting piece are respectively fixedly connected with the bottom plate and the rack.

Through adopting above-mentioned technical scheme, during the bottom plate vibration, elastic support piece can play certain supporting role, prevents that the too big screening effect of influence of bottom plate vibration range.

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

1. during the use, rotate first gear earlier, at the meshing effect of first gear and second gear, drive second gear and third gear revolve to drive the motion of arc rack, make the sifter use the articulated shaft between sifter and the bottom plate to rotate as the pivot, can adjust the inclination of sifter according to the precision of material screening. Then, the material to be screened is placed on the screen surface, the vibration motor is started to drive the bottom plate and the screen surface to vibrate, impurities, broken wool and the like in the material float upwards under the vibration of the screen surface, and the electrostatic dust removal cover can adsorb the impurities in the material to prevent the material from floating to the surrounding environment;

2. the subassembly that slides orders about the motion of electrostatic precipitator cover, makes the slider carry out reciprocating motion about along the length direction of spout, can improve the adsorption of electrostatic precipitator cover to the material scope, has guaranteed adsorption effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an electrostatic adsorption type vibratory screening machine according to an embodiment of the present application;

FIG. 2 is a schematic view of a portion of the construction of a screening machine in an embodiment of the present application;

a partially enlarged schematic view of portion a of fig. 2 in fig. 3;

FIG. 4 is a schematic structural diagram of a prominent glide assembly in an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. screening the noodles; 3. a base plate; 4. an elastic support member; 5. an electrostatic dust hood; 51. a slider; 6. a dust removal pipe; 7. an exhaust fan; 8. a dust collection box; 9. mounting a plate; 91. a chute; 10. a slipping component; 101. a connecting seat; 102. a worm; 103. a connecting seat; 104. a cross bar; 105. a worm gear; 106. a first rotating lever; 107. a second rotating lever; 108. a slip motor; 11; a balancing pole; 12. a drive assembly; 121. a first gear; 122. a rotating shaft; 123. a support bar; 124. a second gear; 125. a connecting rod; 126. a third gear; 127. an arc-shaped rack; 13. a striker plate; 14. a fuse plate; 15. and an antistatic layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses electrostatic absorption type vibration screening machine. Referring to fig. 1, the screening machine includes a frame 1 and a screening surface 2 disposed above the frame 1 and extending in a length direction of an upper end surface of the frame 1. The screening surface 2 below is connected with bottom plate 3, links to each other through the elastic support piece 4 of many Z types between bottom plate 3 and the frame 1, and elastic support piece 4's both ends respectively with bottom plate 3 and frame 1 fixed connection. The vibrating motor used for driving the bottom plate 3 to vibrate is fixedly arranged on the lower end face of the bottom plate 3, and the frame 1 is connected with the electrostatic dust removal cover 5 used for adsorbing impurities in the materials above the screening surface 2.

Referring to fig. 1, during the use, on the material that will treat the screening was poured into screening face 2, vibrating motor ordered about the vibration of bottom plate 3, and the material constantly moves forward under the rocking of screening face 2, and simultaneously, impurity in the material is floated to the direction that is close to electrostatic precipitator cover 5, and finally is adsorbed by electrostatic precipitator cover 5, prevents that impurity from floating to the surrounding environment in.

Referring to fig. 1, in order to collect impurities, a dust removing pipe 6 is fixedly arranged on the upper end surface of an electrostatic dust removing cover 5, an exhaust fan 7 is connected to the middle of the dust removing pipe 6, and a dust collecting box 8 is fixedly arranged at the end part of the dust removing pipe 6 far away from the electrostatic dust removing cover 5. The exhaust fan 7 is started to suck impurities in the electrostatic dust removal cover 5 into the dust removal pipe 6, and finally the impurities fall into the dust collection box 8 for storage.

Referring to fig. 2 and 3, in order to increase the dust removal range of the electrostatic dust removal cover 5, mounting plates 9 are vertically and fixedly arranged on both sides of the frame 1, and the electrostatic dust removal cover 5 is slidably connected between the two mounting plates 9. The mounting panel 9 is rectangular shape, has all seted up spout 91 along its length direction on the opposite face of two mounting panels 9 to set firmly slider 51 of sliding connection in spout 91 on the electrostatic precipitator cover 5. The mounting plate 9 is connected with a sliding assembly 10 for driving the electrostatic dust hood 5 to slide.

Referring to fig. 3, the sliding assembly 10 includes a connecting seat 101 fixed on the mounting plate 9, a worm 102 is inserted on the mounting plate 9, and the worm 102 penetrates through the connecting seat 101 and is rotatably connected with the connecting seat 101. A connecting seat 103 is fixedly arranged on one side of the connecting seat 101 on the mounting plate 9, and one end of the worm 102 penetrating through the connecting seat 101 is rotatably connected in the connecting seat 103. One side of the electrostatic dust removing cover 5 is connected with a cross bar 104 extending along the width direction thereof, one end of the cross bar 104 is fixedly provided with a worm wheel 105 meshed with the worm 102, and the other end of the cross bar 104 is rotatably connected on the mounting plate 9.

Referring to fig. 3, a first rotating rod 106 is fixedly arranged on one side of the cross rod 104, which is located on the worm wheel 105, a second rotating rod 107 is hinged on the side surface of the electrostatic dust removal cover 5, and the other end of the second rotating rod 107 is hinged with the end of the first rotating rod 106. A sliding motor 108 coaxially fixed with the worm 102 is fixedly arranged on the mounting plate 9.

Referring to fig. 2 and 3, when the sliding motor 108 rotates forward, the worm wheel 105 and the cross bar 104 are driven to rotate, and at this time, the first rotating rod 106 rotates to push the second rotating rod 107, so that the electrostatic precipitator cover 5 can slide along the chute 91 in a direction away from the cross bar 104. The motor 108 that slides reverses, and first dwang 106 stimulates second dwang 107, makes electrostatic precipitator cover 5 slide to the direction that is close to horizontal pole 104 to realize electrostatic precipitator cover 5's reciprocating motion, can increase the screening scope to the material on the screening face 2.

Referring to fig. 2, in order to prevent the material from dropping from the screening surface 2 when the screening surface 2 vibrates, the two sides of the screening surface 2 are both vertically provided with the striker plates 13, and the opposite sides of the two striker plates 13 are both provided with the plurality of guide plates 14 which are arranged at equal intervals along the length direction of the striker plates 13. The free end of the guide plate 14 extends obliquely towards the centre of the screening surface 2. When the material moves, the material guiding plate 14 can gather the material to the middle of the screening surface 2, so that the material is convenient to discharge.

Referring to fig. 2, in order to prevent impurities in the material from being adsorbed on the striker plate 13 and the fuse plate 14, antistatic layers 15 are fixedly arranged on the outer surfaces of the striker plate 13 and the fuse plate 14.

Referring to fig. 1, for preventing the material from moving to both ends when screening face 2 vibrates, screening face 2 inclines to set up and one end is rotated with bottom plate 3 and is connected, and the 2 other ends of screening face are connected with balancing pole 11 to balancing pole 11's both ends are articulated with screening face 2 and bottom plate 3 respectively. When the screening surface 2 vibrates, the material can be driven to move downwards along the inclined plane of the screening surface 2, and the screened material is collected at the lower end of the screening surface 2.

Referring to fig. 1 and 4, a drive assembly 12 for varying the angle of inclination of the screening surface 2 is attached to the base plate 3. The driving assembly 12 includes a first gear 121 rotatably connected to the side of the bottom plate 3, a rotating shaft 122 is vertically and fixedly disposed at the center of the first gear 121, the rotating shaft 122 extends in a direction away from the rack 1, and a supporting rod 123 is sleeved on the end of the rotating shaft 122. The support rod 123 is rotatably connected with the rotating shaft 122 and the other end is fixedly arranged on the side surface of the screening surface 2.

Referring to fig. 4, a second gear 124 engaged with the first gear 121 is rotatably connected to one side of the base plate 3, a link 125 is vertically fixed at the center of the second gear 124, and a third gear 126 is fixed at an end of the link 125. An arc-shaped rack 127 is fixedly arranged on the side surface of the screening surface 2, and the free end of the arc-shaped rack 127 bends and extends towards the direction close to the third gear 126 and is meshed with the third gear 126. The bottom plate 3 is fixedly provided with a driving motor for driving the first gear 121 to rotate.

Referring to fig. 4, the driving motor drives the first gear 121 to rotate, drives the second gear 124 to rotate under the meshing action, further drives the third gear 126 to rotate, and drives the screening surface 2 to rotate through the meshing of the third gear 126 and the arc-shaped rack 127, so as to change the inclination angle of the screening surface 2.

The implementation principle of the electrostatic adsorption type vibration screening machine in the embodiment of the application is as follows: firstly, the driving motor drives the first gear 121 to rotate, drives the second gear 124 and the third gear 126 to rotate, and drives the screening surface 2 to rotate under the meshing action of the third gear 126 and the arc-shaped rack 127, so as to adjust the inclination angle of the screening surface 2. Then, the vibration motor is started to drive the bottom plate 3 and the screening surface 2 to shake. Finally, the material is poured on the screening surface 2, the worm 102 is driven to rotate by the sliding motor 108, the electrostatic dust removal cover 5 is driven to reciprocate under the action of the worm wheel 105 and the first rotating rod 106, impurities in the material are adsorbed, and finally the impurities fall into the dust collection box 8 through the dust removal pipe 6 to be stored.

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 (8)

1. An electrostatic adsorption type vibration screening machine comprises a frame (1) and a screening surface (2) connected to the frame (1); an electrostatic dust hood (5) is connected to the upper part of the screening surface (2) on the frame (1); the method is characterized in that: a bottom plate (3) is connected to the machine frame (1) below the screening surface (2); one end of the screening surface (2) is rotatably connected with the bottom plate (3); a first gear (121) is rotatably connected to the side surface of the bottom plate (3); a rotating shaft (122) is vertically and fixedly arranged at the center of the first gear (121); a support rod (123) is fixedly arranged on the screening surface (2); the other end of the supporting rod (123) is sleeved on the rotating shaft (122) and is rotatably connected with the rotating shaft (122); a second gear (124) meshed with the first gear (121) is rotatably connected to the bottom plate (3); a third gear (126) is fixedly arranged on one side of the second gear (124) through a connecting rod (125); an arc-shaped rack (127) meshed with the third gear (126) is fixedly arranged on the supporting rod (123); and a vibration motor is fixedly arranged on the lower end surface of the bottom plate (3).

2. An electrostatic adsorption type vibratory screening machine as defined in claim 1 wherein: one end of the screening surface (2) far away from the supporting rod (123) is connected with a balancing rod (11); the balancing rod (11) is arranged between the screening surface (2) and the bottom plate (3); and two ends of the balancing rod (11) are respectively and rotatably connected with the screening surface (2) and the bottom plate (3).

3. An electrostatic adsorption type vibratory screening machine as defined in claim 1 wherein: mounting plates (9) are fixedly arranged on two sides of the rack (1); a sliding groove (91) which is horizontally arranged is formed in the mounting plate (9); and a sliding block (51) which is connected in a sliding way in the sliding groove (91) is fixedly arranged on the electrostatic dust removal cover (5).

4. An electrostatic adsorption type vibratory screening machine according to claim 3, wherein: the mounting plate (9) is connected with a sliding component (10) for driving the electrostatic dust hood (5) to move; the sliding component (10) comprises a connecting seat (101) fixedly arranged on the mounting plate (9); a worm (102) is inserted in the connecting seat (101); the worm (102) penetrates through the connecting seat (101) and is in rotary connection with the connecting seat (101); a cross bar (104) is arranged on one side of the electrostatic dust hood (5); a worm wheel (105) meshed with the worm (102) is fixedly arranged at the end part of the cross rod (104); a first rotating rod (106) is fixedly arranged on the cross rod (104); the electrostatic dust removal cover (5) is connected with a second rotating rod (107); and two ends of the second rotating rod (107) are respectively and rotatably connected with the first rotating rod (106) and the electrostatic dust removal cover (5).

5. An electrostatic adsorption type vibratory screening machine according to claim 3, wherein: the upper end of the electrostatic dust hood (5) is fixedly provided with a dust removal pipe (6); the middle part of the dust removal pipe (6) is connected with an exhaust fan (7); and a dust collection box (8) is fixedly arranged at one end of the dust removal pipe (6) far away from the exhaust fan (7).

6. An electrostatic adsorption type vibratory screening machine as defined in claim 1 wherein: two sides of the screening surface (2) are vertically and fixedly provided with a material baffle plate (13); and a plurality of obliquely arranged guide plates (14) are fixedly arranged on the side surface of the material baffle plate (13) close to the screening surface (2).

7. An electrostatic adsorption type vibratory screening machine according to claim 6, wherein: and antistatic layers (15) are coated on the surfaces of the material baffle plate (13) and the material leading plate (14).

8. An electrostatic adsorption type vibratory screening machine as defined in claim 1 wherein: a plurality of groups of elastic supporting pieces (4) are connected between the bottom plate (3) and the frame (1); and two ends of the elastic supporting piece (4) are respectively fixedly connected with the bottom plate (3) and the rack (1).

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