CN213825875U

CN213825875U - Novel rotary vibration sieve

Info

Publication number: CN213825875U
Application number: CN202022834894.8U
Authority: CN
Inventors: 李成; 马金霞
Original assignee: Shanxi Zhongtian Medical Nutrition Research Institute Co ltd
Current assignee: Shanxi Zhongtian Medical Nutrition Research Institute Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-30
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a novel rotary vibration sieve, which comprises a screening chamber, wherein a feeding mechanism is arranged on the upper side of the screening chamber, a rotary vibration frame is arranged at the lower end of the screening chamber through a fixing mechanism, a discharge port is arranged on one side of the rotary vibration frame, a sieve frame body is connected at the bottom of the rotary vibration frame, a spring is connected at the lower side of the outer end of the sieve frame body through an upper fixing flange, the lower end of the spring is connected with the upper side of a lower fixing flange on a machine base, the lower side of the sieve frame body is connected with the machine base, a bottom plate is arranged at the lower end of the machine base, spring rods are arranged at four ends of the bottom plate, the spring rods are movably arranged on a sleeve of a supporting base, the feeding mechanism comprises a feeding bin, the lower end of the feeding bin is connected with the screening chamber, a mounting seat is arranged at the upper end of the left side of the feeding bin, and the device is convenient for mounting and dismounting the rotary vibration frame, but also can improve the screening effect of the raw materials and reduce the generated noise while screening.

Description

Novel rotary vibration sieve

Technical Field

The utility model belongs to the technical field of the sieve that shakes soon, specifically be a novel sieve shakes soon.

Background

The rotary vibration sieve is a high-precision fine powder screening machine, has a fully-closed structure, is suitable for screening and filtering materials such as grains, powder and mucus, is an excitation source of a vertical motor, is provided with eccentric heavy hammers at the upper end and the lower end, converts the rotary motion of the motor into horizontal, vertical and inclined three-dimensional motion, transmits the motion to a sieve surface, and adjusts the relative angle of the upper end and the lower end, so that the motion track of the materials on the sieve surface can be changed.

Present sieve that shakes soon is when using, because the function of motor, the abnormal sound is still serious, and stability is not good moreover, and the sieve that shakes soon is when using in addition, and the screening net is easy because the characteristic of raw materials causes the screening hole on the screening net to block up, influences the screening effect, and the frame that shakes soon at present simultaneously generally is installed through fixing bolt together, under the condition of not having the instrument, and the installation is more troublesome with the dismantlement, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems proposed above, a novel rotary vibrating screen is provided.

The utility model adopts the technical scheme as follows: the utility model provides a novel sieve shakes soon, includes the screening room, the upside of screening room is provided with feed mechanism, the lower extreme of screening room is provided with through fixed establishment and shakes the frame soon, the one side of frame that shakes soon is provided with the discharge gate, the bottom of frame that shakes soon is connected with the sieve framework, the outer end downside of sieve framework is connected with the spring through last fixed flange, the lower fixed flange upside on the frame is connected to the lower extreme of spring, the downside of sieve framework is connected with the frame, the lower extreme of frame is provided with the bottom plate, four ends in the bottom of bottom plate are provided with the spring beam, spring beam movable mounting is on the sleeve pipe of support base, feed mechanism includes the feeding storehouse, the lower extreme in feeding storehouse is connected with the screening room.

In a preferred embodiment, the left upper end of the feeding bin is provided with a mounting seat, the left side of the mounting seat is hinged with a sealing cover, the right side of the sealing cover is provided with a fixing bolt in a threaded manner, the right side of the feeding bin is provided with a threaded mounting seat, and the fixing bolt is installed on the threaded mounting seat in a threaded manner.

In a preferred embodiment, the frame of shaking soon is a plurality ofly, the frame of shaking soon includes the frame of shaking soon, the frame of shaking soon is a plurality ofly, the inside both sides inner wall of the frame of shaking soon is provided with the mechanism of making an uproar of falling, the mechanism of making an uproar of falling includes outer intermediate layer, outer intermediate layer is provided with outer intermediate layer, inhales sound cotton and interior intermediate layer from outside to inside.

In a preferred embodiment, the inside both sides of the frame that shakes soon are provided with clearance mechanism, the inside screening net that is provided with of the lower extreme of the frame that shakes soon, screening net is a plurality of, and the screening net from the top down sieve mesh diminishes by size, clearance mechanism includes the connecting seat, the relative one side of connecting seat articulates there is the movable rod, the relative one side of movable rod is provided with the clearance hammer.

In a preferred embodiment, the fixed establishment includes solid fixed ring, the outer end of the frame that shakes soon is provided with solid fixed ring, and the outer end of the frame that shakes soon that is located solid fixed ring downside is provided with the stopper, the inside spacing chamber that is provided with in one side of stopper, the inside in spacing chamber is provided with compression spring, one side of compression spring is connected with first inserted bar, the upper end of first inserted bar is provided with the inserted block.

In a preferred embodiment, the upper end of the fixing ring is provided with a second inserted bar, the outer end of the second inserted bar is sleeved with a return spring on the upper surface of the fixing ring, the lower end of the second inserted bar is provided with a slot, the insert block is inserted into the slot, the fixing mechanisms are multiple, and the fixing mechanisms are uniformly distributed at the outer end of the rotary vibration frame.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, at the in-process of screening, through spring beam and sheathed tube cooperation, can reduce the noise that the frame produced, can also improve the stability at the screening room, noise that the sound cotton that inhales in the mechanism of making an uproar is produced when can reducing the material collision to reduce the noise that produces, improved the noise reduction effect.

2. The utility model discloses in, open sealed lid then with the leading-in inside to the screening room of raw materials, then through screw thread mount pad and fixing bolt's cooperation, alright fix sealed lid on the feeding storehouse, play dirt-proof effect.

3. The utility model discloses in, at the in-process of screening, shake the in-process of frame up-and-down motion soon, can drive the cleaning hammer up-and-down motion, can constantly strike the screening net among the cleaning hammer motion process for the material that glues on the screening net and the material by the card in the screen hole is bounced, has self-cleaning ability.

4. Pressing first inserted bar, first inserted bar drives the compression spring shrink, with inserted block and slot separation, then upwards extract the second inserted bar, alright will shake the frame separation soon, compression spring on first inserted bar can't be when the compression, the second inserted bar is pressed downwards, then loosen first inserted bar, on compression spring resets the inserted block grafting installation slot on the second inserted bar that drives on the first inserted bar, alright will shake the frame soon and fix, made things convenient for shake the frame soon and installed and dismantled.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a sectional structure of a rotary vibration frame according to the present invention;

FIG. 3 is an enlarged schematic diagram of the cleaning mechanism of the present invention;

FIG. 4 is a schematic diagram of the structure of the feeding mechanism of the present invention;

fig. 5 is a structural sectional view of the noise reduction mechanism of the present invention;

fig. 6 is a structural section view of the fixing mechanism of the present invention.

The labels in the figure are: 2-a screening chamber, 3-a discharge port, 4-a screen frame body, 5-a machine base, 6-a bottom plate, 7-a supporting base, 8-a spring rod, 9-a spring, 10-a rotary vibration frame, 101-a cleaning mechanism, 1011-a connecting seat, 1012-a movable rod, 1013-a cleaning hammer, 102-a rotary vibration frame body, 103-a noise reduction mechanism and 1031-sound absorption cotton, 1032-outer interlayer, 1033-inner interlayer, 104-screening net, 11-fixing mechanism, 111-second inserted bar, 112-fixing ring, 113-limiting block, 114-compression spring, 115-inserted block, 116-first inserted bar, 12-feeding mechanism, 121-mounting seat, 122-sealing cover, 123-feeding bin, 124-fixing bolt and 125-thread mounting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-6, a novel rotary vibration sieve comprises a screening chamber 2, a feeding mechanism 12 is arranged on the upper side of the screening chamber 2, a rotary vibration frame 10 is arranged at the lower end of the screening chamber 2 through a fixing mechanism 11, a discharge port 3 is arranged on one side of the rotary vibration frame 10, large raw materials are discharged through the discharge port 3 at the upper end, a sieve frame body 4 is connected to the bottom of the rotary vibration frame 10, a spring 9 is connected to the lower side of the outer end of the sieve frame body 4 through an upper fixing flange, the lower end of the spring 9 is connected to the upper side of a lower fixing flange on a machine base 5, the lower side of the sieve frame body 4 is connected with the machine base 5, a bottom plate 6 is arranged at the lower end of the machine base 5, spring rods 8 are arranged at four ends of the bottom plate 6, the machine base 5 is powered on, the sieve frame 4 vibrates during the working process, the vibration of the sieve frame 4 can drive the rotary vibration frame 10 to move up and down, and the raw materials can be screened during the up-and down vibration process, spring rod 8 movable mounting is on the sleeve pipe of support base 7, and feed mechanism 12 includes feeding storehouse 123, and the lower extreme in feeding storehouse 123 is connected with screening chamber 2, through spring rod 8 and sleeve pipe 7's cooperation, can reduce the noise that frame 5 produced, can also improve the stability at screening chamber 2.

It should be noted that, a mounting seat 121 is arranged at the upper end of the left side of the feeding bin 123, a sealing cover 122 is hinged to the left side of the mounting seat 121, a fixing bolt 124 is threadedly mounted on the right side of the sealing cover 122, a threaded mounting seat 125 is arranged on the right side of the feeding bin 123, the fixing bolt 124 is threadedly mounted on the threaded mounting seat 125, the sealing cover 122 is opened, then the raw materials are introduced into the screening chamber 2, and then the sealing cover 122 can be fixed on the feeding bin 123 through the matching of the threaded mounting seat 125 and the fixing bolt 124, so as to play a role in dust prevention.

It should be noted that, the number of the rotational vibration frames 10 is plural, each of the rotational vibration frames 10 includes a rotational vibration frame 102, the number of the rotational vibration frames 102 is plural, noise reduction mechanisms 103 are disposed on inner walls of two sides of an inside of the rotational vibration frame 102, each of the noise reduction mechanisms 103 includes an outer interlayer 1032, the outer interlayer 1032 is disposed on the outer interlayer 1032 from outside to inside, sound absorption cotton 1031 and an inner interlayer 1033 are disposed on the outer interlayer 1032, and the sound absorption cotton 1031 in the noise reduction mechanism 103 can reduce noise generated when materials collide, so as to reduce the generated noise.

It should be noted that cleaning mechanisms 101 are arranged on two sides of the inside of the rotary vibration frame 102, a screening net 104 is arranged inside the lower end of the rotary vibration frame 102, the screening net 104 is multiple, the size of the screening holes of the screening net 104 from top to bottom is reduced, the cleaning mechanism 101 comprises a connecting seat 1011, a movable rod 1012 is hinged to one side opposite to the connecting seat 1011, a cleaning hammer 1013 is arranged on one side opposite to the movable rod 1012, the cleaning hammer 1013 moves up and down during the up-and-down movement of the rotary vibration frame 10, the screening net 104 can be continuously knocked during the movement of the cleaning hammer 1013, so that materials stuck on the screening net 104 and materials stuck in the screening holes are bounced, and the rotary vibration frame has self-cleaning capability.

It should be noted that the fixing mechanism 11 includes a fixing ring 112, the outer end of the rotary vibration frame 10 is provided with the fixing ring 112, the outer end of the rotary vibration frame 10 located on the lower side of the fixing ring 112 is provided with a limiting block 113, a limiting cavity is arranged inside one side of the limiting block 113, a compression spring 114 is arranged inside the limiting cavity, one side of the compression spring 114 is connected with a first inserting rod 116, and the upper end of the first inserting rod 116 is provided with an inserting block 115.

It should be noted that the upper end of the fixing ring 112 is provided with a second insertion rod 111, the outer end of the second insertion rod 111 is sleeved with a return spring on the upper surface of the fixing ring 112, the lower end of the second insertion rod 111 is provided with a slot, the insertion block 115 is inserted into the slot, the fixing mechanisms 11 are multiple, the fixing mechanisms 11 are uniformly distributed at the outer end of the rotary vibration frame 10, when the rotary vibration frame 10 needs to be opened, the first insertion rod 116 is pressed, the first insertion rod 116 drives the compression spring 114 to contract, the insertion block 115 is separated from the slot, and then the second insertion rod 111 is pulled out upwards, so that the rotary vibration frame 10 can be separated.

The working principle is as follows: this device is when using, open sealed lid 122 then with the leading-in inside of screening chamber 2 of raw materials, then the cooperation through screw thread mount pad 125 and fixing bolt 124, alright fix sealed lid 122 on feeding storehouse 123, play dirt-proof effect, then frame 5 begins to go up the electricity, at the in-process of work, screen frame 4 takes place the vibration, screen frame 4's vibration can drive the frame 10 up-and-down motion that shakes soon, the in-process that shakes from top to bottom, alright screen the raw materials, big raw materials discharge through discharge gate 3 of upper end, at the in-process of screening, the in-process that shakes from top to bottom of frame 10, can drive clearance hammer 1013 up-and-down motion, can constantly strike screening net 104 in clearance hammer 1013 motion process, make the material that glues on screening net 104 and the material that is blocked in the screening net hole bounce, have self-cleaning ability.

Meanwhile, in the screening process, the noise generated by the base 5 can be reduced through the matching of the spring rod 8 and the sleeve 7, the stability of the screening chamber 2 can be improved, the noise generated in the collision of materials can be reduced through the sound absorbing cotton 1031 in the noise reduction mechanism 103, so that the generated noise is reduced, when the rotary vibration frame 10 needs to be opened, the first insertion rod 116 is pressed, the first insertion rod 116 drives the compression spring 114 to contract, the insertion block 115 is separated from the insertion slot, then the second insertion rod 111 is upwards pulled out, the rotary vibration frame 10 can be separated, through pressing the first insertion rod 116, when the compression spring 114 on the first insertion rod 116 cannot be compressed, the second insertion rod 111 is downwards pressed, then the first insertion rod 116 is loosened, and the compression spring 114 resets to drive the insertion block 115 on the first insertion rod 116 to be inserted into the insertion slot on the second insertion rod 111, so that the rotary vibration frame 10 can be fixed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel sieve shakes soon, includes screening chamber (2), its characterized in that: a feeding mechanism (12) is arranged on the upper side of the screening chamber (2), a rotary vibration frame (10) is arranged at the lower end of the screening chamber (2) through a fixing mechanism (11), a discharge hole (3) is arranged on one side of the rotary vibration frame (10), the bottom of the rotary vibration frame (10) is connected with a screen frame body (4), the lower side of the outer end of the screen frame body (4) is connected with a spring (9) through an upper fixed flange, the lower end of the spring (9) is connected with the upper side of a lower fixed flange on the machine base (5), the lower side of the screen frame body (4) is connected with a machine base (5), the lower end of the machine base (5) is provided with a bottom plate (6), spring rods (8) are arranged at four ends of the bottom plate (6), the spring rods (8) are movably arranged on a sleeve of the supporting base (7), the feeding mechanism (12) comprises a feeding bin (123), and the lower end of the feeding bin (123) is connected with the screening chamber (2).

2. A novel rotary vibrating screen as claimed in claim 1, wherein: the utility model discloses a feeding bin, including feeding bin (123), mounting seat (121) are provided with to the left side upper end in feeding bin (123), the left side of mounting seat (121) articulates there is sealed lid (122), fixing bolt (124) are installed to the right side screw thread of sealed lid (122), the right side in feeding bin (123) is provided with screw thread mount pad (125), fixing bolt (124) screw thread is installed on screw thread mount pad (125).

3. A novel rotary vibrating screen as claimed in claim 1, wherein: it is a plurality of to shake frame (10) soon, shake frame (10) soon including shaking frame body (102) soon, it is a plurality of to shake frame body (102) soon, the inside both sides inner wall that shakes frame body (102) soon is provided with and falls the mechanism of making an uproar (103), it includes outer intermediate layer (1032) to fall the mechanism of making an uproar (103), outer intermediate layer (1032) are provided with outer intermediate layer (1032) from outside to inside, inhale sound cotton (1031) and interior intermediate layer (1033).

4. A novel rotary vibrating screen as claimed in claim 3, wherein: the inside both sides of frame (102) of shaking soon are provided with clearance mechanism (101), the inside screening net (104) that is provided with of the lower extreme of frame (102) of shaking soon, screening net (104) are a plurality of, and screening net (104) from the top down sieve mesh diminishes by big, clearance mechanism (101) are including connecting seat (1011), relative one side of connecting seat (1011) articulates there is movable rod (1012), relative one side of movable rod (1012) is provided with cleaning hammer (1013).

5. A novel rotary vibrating screen as claimed in claim 1, wherein: fixing mechanism (11) is including solid fixed ring (112), the outer end of frame (10) shakes soon is provided with solid fixed ring (112), and the outer end of frame (10) shakes soon that is located solid fixed ring (112) downside is provided with stopper (113), the inside spacing chamber that is provided with in one side of stopper (113), the inside in spacing chamber is provided with compression spring (114), one side of compression spring (114) is connected with first inserted bar (116), the upper end of first inserted bar (116) is provided with inserted block (115).

6. The novel rotary vibrating screen as claimed in claim 5, wherein: the upper end of the fixing ring (112) is provided with a second inserted bar (111), the outer end of the second inserted bar (111) is provided with a return spring on the upper surface of the fixing ring (112), the lower end of the second inserted bar (111) is provided with a slot, the inserted block (115) is inserted in the slot, the fixing mechanisms (11) are multiple, and the fixing mechanisms (11) are uniformly distributed on the outer end of the rotary vibration frame (10).