CN208527226U

CN208527226U - A high-efficiency vibrating-beat sand screening machine

Info

Publication number: CN208527226U
Application number: CN201820213689.XU
Authority: CN
Inventors: 武元蛟; 邢欣欣
Original assignee: HEBEI SHUOKAI CASTING Co Ltd
Current assignee: HEBEI SHUOKAI CASTING Co Ltd
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2019-02-22
Anticipated expiration: 2028-02-07

Abstract

The utility model discloses a kind of high efficiency to shake bat formula sand sieving machine, including cabinet and support frame, vortex fan is equipped on the inside of enclosure top, the rectangular straight slot for being equipped in cabinet and being fixedly connected at the top of cabinet, four faces of rectangular straight slot are hollow structure, the inside in four faces of rectangular straight slot is fixedly connected by spring with pull plate, four groups of pull plates form a rectangular frame, and the bottom of four groups of pull plates is equipped with sieve, the bottom of sieve is equipped with vibration excitor, one group of pull plate bottom with the U-board on cabinet be movably articulated in by torsional spring be in contact.Driving motor drives push-pull rod to move up and down by U-shaped bar in rotating bar, and mandril short distance is high-frequency to hit pull plate bottom, thus when sieve on sand grains be vibrated and fall；Vortex fan on the inside of enclosure top generates the wind with certain pressure, and wind can not only carry out moist sand air-dried, moreover it is possible to blow down the sand grains being blocked in sieve mesh.

Description

A kind of high efficiency shake bat formula sand sieving machine

Technical field

The utility model relates to sand sieving machine technical field, specially a kind of high efficiency shakes bat formula sand sieving machine.

Background technique

Large junk is sieved in sand sieving machine also known as nonirrigated farmland, and sand-stone separator is the sandstone separation equipment for being suitable for river, reservoir, coal yard. It can be by the bulky grain or mud in sand by hull, shelf, speed reducer, conveyer belt, turn sieve, engine or motor form, sand sieving machine Group screens out, to obtain clean high-quality sand, is conducive to the quality for improving engineering sand, but it during actual use still It suffers from the drawback that

1. sand sieving machine in the prior art imitates hand using vibrating motor is installed in the bottom of inclination sieve mostly Work sieves sand, and the mode of this similar sand of sieve by hand makes sand grains lean on the gravity of itself entirely to penetrate sieve, therefore screening efficiency is too It is low；

2., since itself is moister, being often difficult through sieve, and easily block up sieve for drying insufficient sand Plug causes screening stopping or screening efficiency decline.

Utility model content

The purpose of this utility model is to provide a kind of high efficiency to shake bat formula sand sieving machine, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of high efficiency shake bat formula sand sieving machine, including Cabinet and support frame, the top of the cabinet are equipped with feed inlet, are equipped with vortex fan on the inside of the enclosure top, in the cabinet Equipped with the rectangular straight slot that is fixedly connected at the top of cabinet, four faces of the rectangular straight slot are hollow structure, the rectangle The inside in four faces of through slot is fixedly connected by spring with pull plate, and pull plate described in four groups forms a rectangular frame, and The bottom of pull plate described in four groups is equipped with sieve, and the bottom of the sieve is equipped with vibration excitor, pull plate bottom described in one group and logical It crosses the U-board that torsional spring is movably articulated on cabinet to be in contact, and this organizes the pull plate and is equipped with through-hole, the U-board and position Bulky grain discharge port on the outside of cabinet is fixedly connected, and the bottom of pull plate described in another group parallel with through-hole is equipped with vertical straight Gear, the vertical spur gear are equipped with handle, position with the Knucle-gear engaged transmission being fixed on cabinet, the side of the Knucle-gear It is equipped with support rod in the lower section of the pull plate, the support rod is equipped with ejector rod limit device, the ejector rod limit device packet Mandril, position-limiting tube and push-pull rod are included, the top of the push-pull rod is fixedly connected with the center of lateral round tube, and fixed link runs through Lateral round tube is simultaneously fixedly connected with the inner wall of mandril, the transverse bar of the bottom of the push-pull rod and the U-shaped bar being located in rotating bar It is movably hinged, the end of the rotating bar and the rotating shaft transmission of driving motor connect, and are equipped with and gather materials positioned at the lower section of the cabinet The bottom of case, the Material collecting box for harvesting is equipped with discharge port.

Preferably, the one end in two faces being parallel to each other of the U-board is incline structure.

Preferably, the handle is arranged at the eccentric position of Knucle-gear, and the handle is " Z shape " structure.

Preferably, when the transverse bar of the U-shaped bar is in extreme higher position, the mandril is contacted with the bottom of pull plate.

Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, it has the advantage that

1. driving motor drives push-pull rod to move up and down by the U-shaped bar in rotating bar, so that mandril is driven to move up and down, Mandril short distance is high-frequency to hit pull plate bottom, so that the sand grains on sieve is vibrated and falls, sand Grain in screening process incessantly by the gravity of itself because sand grains can generate gravity when falling again after sieve rebounds sand grains Acceleration, thus be easier to penetrate sieve；

2. the vortex fan being located on the inside of enclosure top generates the wind with certain pressure, wind not only can be by moist sand It carries out air-dried, moreover it is possible to blow down the sand grains being blocked in sieve mesh；

3. Knucle-gear can be with vertical spur gear engaged transmission, so that spur gear be driven to move up, when spur gear is to moving up Pull plate is jacked up when dynamic, sieve run-off the straight, then cooperate vibration excitor, is conducive to the bulky grain for sieving from bulky grain discharge port It draws off.

Detailed description of the invention

Fig. 1 is the utility model main view；

Fig. 2 is the utility model side view；

Fig. 3 is the utility model U-board structural schematic diagram；

Fig. 4 is the utility model ejector rod limit device structural schematic diagram.

In figure: 1 cabinet, 2 support frames, 3 rectangular straight slot, 4 pull plates, 41 through-holes, 5 springs, 6 support rods, 7 rotating bars, 8U Shape bar, 9 ejector rod limit devices, 91 mandrils, 92 position-limiting tubes, 93 push-pull rods, 94 lateral round tubes, 95 fixed links, 10 Material collecting box for harvesting, 11 Discharge port, 12 driving motors, 13 vertical spur gears, 14 Knucle-gears, 16 handles, 17 sieves, 18U shape plate, the discharging of 19 bulky grains Mouth, 20 feed inlets, 21 torsional springs, 22 vibration excitors, 23 vortex fans.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of high efficiency shake bat formula sand sieving machine, including machine Case 1 and support frame 2, the top of cabinet 1 are equipped with feed inlet 20, and 1 inside top of cabinet is equipped with vortex fan 23, and vortex fan 23 produces The raw wind with certain pressure, to carry out air-dried by sand grains and the sand grains being blocked in 17 mesh of sieve can be blown off, cabinet 1 It is interior equipped with the rectangular straight slot 3 being fixedly connected with the top of cabinet 1, four faces of rectangular straight slot 3 are hollow structure, rectangular straight slot The inside in 3 four faces is fixedly connected by spring 5 with pull plate 4, and four groups of pull plates 4 form a rectangular frame, and four groups The bottom of pull plate 4 is equipped with sieve 17, and the bottom of sieve 17 is equipped with vibration excitor 22, one group of 4 bottom of pull plate with pass through torsional spring 21 The U-board 18 being movably articulated on cabinet 1 is in contact, and this group of pull plate 4 is equipped with through-hole 41, and two of U-board 18 are mutually The one end in parallel face is incline structure, and U-board 18 is fixedly connected with the bulky grain discharge port 19 for being located at the outside of cabinet 1, and is led to The bottom of another group of parallel pull plate 4 of hole 41 is equipped with vertical spur gear 13, vertical spur gear 13 be fixed on cabinet 1 14 engaged transmission of Knucle-gear, the side of Knucle-gear 14 are equipped with handle 16, can make the driving of Knucle-gear 15 perpendicular by shake handle 16 It is moved upwards to spur gear 3, so that sieve 17, to the side run-off the straight for being equipped with through-hole 41, the bulky grain in sand grains passes through Through-hole 41 on pull plate 4 is finally drawn off from bulky grain discharge port 19 by U-board 18, and Knucle-gear 14 is arranged in handle 16 At eccentric position, and handle 16 is " Z shape " structure, is equipped with support rod 6 positioned at the lower section of pull plate 4, support rod 6 is equipped with top Bar limiting device 9, ejector rod limit device 9 include mandril 91, position-limiting tube 92 and push-pull rod 93, the top of push-pull rod 93 and laterally circle The center of pipe 94 is fixedly connected, and fixed link 95 runs through lateral round tube 94 and is fixedly connected with the inner wall of mandril 91, push-pull rod 93 bottom and the transverse bar for the U-shaped bar 8 being located in rotating bar 7 are movably hinged, when the transverse bar of U-shaped bar 8 is in extreme higher position, Mandril 91 is contacted with the bottom of pull plate 4, and the end of rotating bar 7 is connect with the rotating shaft transmission of driving motor 12, positioned at cabinet 1 Lower section is equipped with Material collecting box for harvesting 10, and the bottom of Material collecting box for harvesting 10 is equipped with discharge port 11.

Working principle: use the utility model when, first start driving motor 12, open vortex fan 23, then by sand grains from Feed inlet 20 is added, and sand grains falls into sieve 17 after rectangular straight slot 3 and pull plate 4, and driving motor 12 passes through rotating bar at this time U-shaped bar 8 on 7 drives push-pull rod 93 to move up and down, so that mandril 91 be driven to move up and down, mandril short distance is high-frequency to pumping The bottom of pulling plate 4 is hit, so that the sand grains on sieve 17 is vibrated and bounces, it will when sand grains falls again Acceleration of gravity is generated, to be easier to penetrate sieve 17, the sand grains being sieving through from sieve 17 enters Material collecting box for harvesting 10, and can be from out Material mouth 11 is drawn off, and after the completion of screening, swing handle 16 drives vertical spur gear 13 to move upwards by Knucle-gear 14, thus will The pull plate 4 of side jacks up upwards, 17 run-off the straight of sieve, opens vibration excitor 22, and bulky grain rolls across U-board by through-hole 41 18, it is finally drawn off from bulky grain discharge port 19, the utility model design is simple, convenient and efficient, is suitble to promote.

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

Claims

1. A high-efficiency shock-beating sand screening machine, comprising a chassis (1) and a support frame (2), characterized in that: the top of the chassis (1) is provided with a feeding port (20), and the chassis ( 1) A vortex fan (23) is arranged on the inner side of the top, and a rectangular through slot (3) fixedly connected to the top of the casing (1) is arranged in the casing (1). The four sides of the rectangular through slot (3) They are all hollow structures, the interior of the four sides of the rectangular through groove (3) is fixedly connected to the pull-out plate (4) through the spring (5), and the four groups of the pull-out plate (4) form a rectangular frame, and Screen meshes (17) are arranged at the bottoms of the four groups of the pulling plates (4), and vibration exciters (22) are arranged at the bottoms of the screens (17). The U-shaped plates (18) hinged on the chassis (1) through the torsion springs (21) are in contact with each other, and through holes (41) are provided on the pull-out plates (4) of the group, and the U-shaped plates ( 18) It is fixedly connected with the large particle outlet (19) located on the outer side of the chassis (1), and the bottom of the other group of said drawing plates (4) parallel to the through hole (41) is provided with a vertical spur gear (13). ), the vertical spur gear (13) meshes with the circular gear (14) fixed on the chassis (1) for transmission, and the side of the circular gear (14) is provided with a handle (16), which is located on the drawing plate (4) A support rod (6) is provided below the support rod (6), and a top rod limiter (9) is provided on the support rod (6), and the top rod limiter (9) includes a top rod (91), a limit The position tube (92) and the push-pull rod (93), the top of the push-pull rod (93) is fixedly connected with the center position of the lateral circular tube (94), and the fixing rod (95) penetrates the lateral circular tube (94) and is connected with the top rod The inner wall of (91) is fixedly connected, the bottom of the push-pull rod (93) is living hinged with the transverse rod of the U-shaped rod (8) located on the rotating rod (7), and the end of the rotating rod (7) is connected to the drive The rotating shaft of the motor (12) is connected by transmission, a collecting box (10) is arranged below the casing (1), and a discharge port (11) is arranged at the bottom of the collecting box (10).

2 . The high-efficiency shock-beating sand screener according to claim 1 , wherein one end of the two mutually parallel surfaces of the U-shaped plate ( 18 ) is an inclined structure. 3 .

3. A high-efficiency shock-beating sand screening machine according to claim 1, characterized in that: the handle (16) is arranged at an eccentric position of the circular gear (14), and the handle (16) is a "Z-shaped" structure.

4. A high-efficiency shock-beating sand screening machine according to claim 1, characterized in that: when the transverse rod of the U-shaped rod (8) is in the highest position, the top rod (91) is connected to the pull-out rod (91). The bottom of the plate (4) contacts.