CN216539431U

CN216539431U - A sieving mechanism for stone changes sand

Info

Publication number: CN216539431U
Application number: CN202121869277.XU
Authority: CN
Inventors: 王士良; 董良化; 陆冬梅
Original assignee: Jiangsu Jingyan New Building Materials Technology Co ltd
Current assignee: Jiangsu Jingyan New Building Materials Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-05-17
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a screening device for stone-to-sand, which comprises a machine body frame, wherein four corners of the bottom of the machine body frame are respectively provided with a damping block, the bottom of the damping block is provided with a supporting leg, a conveyor is arranged between the supporting legs in the machine body frame, a vibration motor is fixedly connected between the inner surface of the machine body frame and one transverse end of a vibration plate, the longitudinal two ends of the transverse two sides of the top of a first fixing frame are respectively provided with a third groove, an insertion mechanism is arranged in the third grooves, a spring is arranged between one transverse end of an insertion rod and the third grooves, the top of the vibration plate is provided with a sand-stone scattering prevention mechanism, and the conveyor is electrically connected with the vibration motor. The utility model has the beneficial effects that: the utility model has reasonable design, simple and stable structure and strong practicability; the problem of the screen cloth on the current traditional vibrations sieve separator fix on the sieve, need change screen cloth and sieve after the screen cloth takes place to damage, not only waste time but also inconvenient very is solved.

Description

A sieving mechanism for stone changes sand

Technical Field

The utility model relates to the technical field of stone-to-sand equipment, in particular to a screening device for stone-to-sand.

Background

The stone-to-sand conversion is a popular sand production process at present, and can replace sand used in the building industry. The basic process of stone-to-sand conversion is that weathered stones are put into a crusher to be crushed, vibration screening is carried out after crushing is finished, larger sand stones are screened out to be secondarily crushed, sand washing is carried out after screening is finished, and water control is carried out after sand washing is finished, so that the basic process of stone-to-sand conversion is achieved. However, the screen mesh of the traditional vibration screening machine is fixed on the screen plate, and when the screen mesh is damaged, the screen mesh and the screen plate need to be replaced, which wastes time and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for stone-to-sand conversion, which aims to solve the problems that a screen on the traditional vibration screening machine is fixed on a screen plate, and the screen plate need to be replaced after the screen is damaged, so that not only is time wasted, but also the screen is very inconvenient.

The utility model realizes the purpose through the following technical scheme: a screening device for stone-to-sand comprises a machine body frame, wherein shock absorption blocks are arranged at four corners of the bottom of the machine body frame, support legs are arranged at the bottoms of the shock absorption blocks, a conveyor is arranged between the support legs inside the machine body frame, first grooves are formed in the longitudinal two ends of the inner surface of the machine body frame, a vibration plate is arranged inside the first grooves, a vibration motor is arranged between the inner surface of the machine body frame and the transverse end of the vibration plate for fixed connection, second grooves are formed in the top of the vibration plate, hollows are formed in the bottom of the inner surface of the second grooves, a screen plate is arranged inside the second grooves and comprises a first fixing frame, a second fixing frame is arranged inside the first fixing frame, a first screen is arranged on the inner surface of the second fixing frame, a second screen is arranged above the first screen, and a moving groove is formed in the longitudinal end of the top of the first fixing frame, the utility model discloses a vibrating plate, including first mount, second mount, first recess, plug-in lever, vibrating plate top, conveyer and shock motor, second mount top is located the shifting chute department is equipped with first lug, first mount top four corners all is equipped with the bolt and passes first mount contacts with the second mount, the vertical both ends of the horizontal both sides in first mount top all are equipped with the third recess, the inside plug-in mechanism that is equipped with of third recess, plug-in mechanism is including plug-in lever and pass first mount, plug-in lever surface is equipped with the second lug, the horizontal one end of plug-in lever with be equipped with the spring between the third recess, the horizontal both ends of second recess internal surface with the corresponding department of plug-in lever is equipped with the through-hole, vibrating plate top is equipped with prevents grit mechanism that scatters, the conveyer with electric connection between the shock motor.

Furthermore, the damping block is made of rubber, so that the damping effect is good and the damping block is not easy to damage.

Further, the vertical both ends in conveyer top all are equipped with the baffle, prevent that the grit from scattering in the transportation and dropping.

Furthermore, sand control stone mechanism that scatters is including connecing the flitch, connect the flitch surface to keep away from the vertical both ends in one side of shock dynamo all are equipped with the buffer board, the horizontal one end of buffer board is equipped with prevents the board that scatters, plays the cushioning effect and prevents that the raw materials from dropping from the vibrations sieve separator.

Furthermore, the vibrating plate bottom is located the vertical both ends of fretwork are all located and are equipped with the gathering baffle, play the gathering effect, and the grit that the prevention was screened can't drop to the conveyer on.

Furthermore, a plurality of damping springs are arranged between the first groove and the vibration plate, and the effect of buffering and damping is achieved.

The utility model has the beneficial effects that: the utility model has reasonable design, simple and stable structure and strong practicability; the inserted rod in the inserted mechanism is transversely pushed by the spring to be inserted into the through hole in the vibration plate, so that the vibration plate and the sieve plate are fixed, the inserted rod can be conveniently moved by the second lug arranged on the outer surface of the inserted rod, the fixed relation between the vibration plate and the sieve plate can be released only by pulling the second lug, and the assembly and disassembly are very time-saving and convenient; the first screen and the second screen are arranged in an up-and-down overlapping mode, when the first screen moves, a screen hole formed between the first drying net and the second drying net becomes smaller, and screening of sand stones with different sizes can be achieved; the sand control stone scattering mechanism that vibrations board top set up plays buffering and fixed effect to the raw materials after the breakage is accomplished when vibrations screening, prevents that the raw materials from dropping from the vibrations screening machine.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a perspective view of the vibration plate of the present invention;

figure 5 is an exploded schematic view of a screen panel according to the present invention;

FIG. 6 is a perspective view of the sand scattering prevention mechanism of the present invention.

In the figure: 1-a fuselage frame, 2-a shock absorption block, 3-a support leg, 4-a conveyor, 5-a first groove, 6-a vibration plate, 7-a vibration motor, 8-a second groove, 9-a hollow part, 10-a sieve plate, 11-a bolt, 12-a third groove, 13-an insertion mechanism, 14-a through hole and 15-a sand-preventing stone scattering mechanism;

101-a first fixing frame, 102 a second fixing frame, 103-a first screen, 104-a second screen, 105-a moving groove and 106-a first lug;

131-an insertion rod, 132-a second bump, 133-a spring;

151-material receiving plate, 152-buffer plate and 153-anti-scattering plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The screening device for stone-to-sand conversion shown in fig. 1 to 6 comprises a body frame 1, and is characterized in that: four corners at the bottom of the fuselage frame 1 are respectively provided with a damping block 2, the bottom of the damping block 2 is provided with support legs 3, a conveyor 4 is arranged between the support legs 3 in the fuselage frame 1, the longitudinal two ends of the inner surface of the fuselage frame 1 are respectively provided with a first groove 5, a vibration plate 6 is arranged in the first groove 5, a vibration motor 7 is arranged between the inner surface of the fuselage frame 1 and the transverse end of the vibration plate 6 for fixed connection, the top of the vibration plate 6 is provided with a second groove 8, the bottom of the inner surface of the second groove 8 is provided with a hollow 9, a screen plate 10 is arranged in the second groove 8, the screen plate 10 comprises a first fixing frame 101, a second fixing frame 102 is arranged in the first fixing frame 101, the inner surface of the second fixing frame 102 is provided with a first screen 103, the inner surface of the first fixing frame 101 is provided with a second screen 104 above the first screen 103, the longitudinal end of the top of the first fixing frame 101 is provided with a moving groove 105, the top of the second fixing frame 102 is provided with a first lug 106 at the moving groove 105, bolts 11 are arranged at four corners of the top of the first fixing frame 101 and penetrate through the first fixing frame 101 to contact with the second fixing frame 102, third grooves 12 are arranged at two longitudinal ends of two transverse sides of the top of the first fixing frame 101, inserting mechanisms 13 are arranged inside the third grooves 12, each inserting mechanism 13 comprises an inserting rod 131 and penetrates through the first fixing frame 101, second bumps 132 are arranged on the outer surfaces of the inserting rods 131, springs 133 are arranged between one transverse end of each inserting rod 131 and the corresponding third groove 12, through holes 14 are arranged at two transverse ends of the inner surface of each second groove 8 and corresponding to the inserting rods 131, sand and stone scattering preventing mechanisms 15 are arranged at the tops of the vibration plates 6, and the conveyor 4 is electrically connected with the vibration motors 7.

The second fixing frame 102 arranged in the first fixing frame 101 can move in the first fixing frame 101; the top of the second fixing frame 102 is provided with a first bump 106, which is convenient for the second fixing frame 102 to be carried out inside the first fixing frame 101; the damping block 2 is made of rubber, has large internal friction, good damping effect, much smaller elastic modulus than metal, no sliding part, easy maintenance and impact rigidity higher than static rigidity and dynamic rigidity, and is beneficial to impact deformation; the vertical both ends in conveyer 4 top are all equipped with the baffle, and the grit is piled up to a certain height and can be carried out the landing all around, and the baffle that sets up can prevent the grit from slipping from conveyer 4; the sandstone scattering prevention mechanism 15 comprises a material receiving plate 151, buffer plates 152 are arranged at the longitudinal two ends of one side of the outer surface of the material receiving plate 151, which is far away from the vibration motor 7, an anti-scattering plate 153 is arranged at one transverse end of each buffer plate 152, the vibration screening machine can generate severe vibration during working, and the buffer plates 152 and the anti-scattering plates 153 are arranged to prevent raw materials from falling off the vibration screening machine when the crushed raw materials are screened; gathering baffles 16 are arranged at the bottom of the vibrating plate 6 at the longitudinal two ends of the hollow-out part 9, and play a certain gathering role on the screened sand and stone, so that the sand and stone fall on the conveyer; a plurality of damping springs are arranged between the first groove 5 and the vibration plate 6, so that the effect of buffering and damping is achieved, and the service time of the vibration plate 6 is prolonged.

The working principle is as follows: when the sand crusher is used, the bolts are loosened to adjust the size of the screen on the sieve plate, the bolts are tightened to fix the sieve plate after the adjustment is finished, and then the sand is crushed. The power supply is started to start the conveyer and the vibration motor to start working, and the vibration motor works to drive the vibration plate to vibrate front and back. Accomplish on the broken grit transports the flitch that connects of vibrations screening board from the breaker, connect the flitch to the leading-in vibrations board of grit, shake the screening to it, the grit that accords with the requirement falls from the screen cloth, descends to the conveyer top, and the conveyer transports it and washes the sand pit and wash the sand, and the grit that does not accord with the requirement is transported forward when being carried out vibrations front and back by the vibrations board, gets into secondary crusher and carries out the secondary crushing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sieving mechanism for stone changes sand, includes fuselage frame (1), its characterized in that: the vibration plate is characterized in that shock absorption blocks (2) are arranged at four corners of the bottom of the machine body frame (1), support legs (3) are arranged at the bottom of the shock absorption blocks (2), a conveyor (4) is arranged between the support legs (3) in the machine body frame (1), first grooves (5) are arranged at two longitudinal ends of the inner surface of the machine body frame (1), a vibration plate (6) is arranged in each first groove (5), a vibration motor (7) is fixedly connected between the inner surface of the machine body frame (1) and one transverse end of the vibration plate (6), a second groove (8) is arranged at the top of the vibration plate (6), hollow parts (9) are arranged at the bottom of the inner surface of the second groove (8), a sieve plate (10) is arranged in each second groove (8), the sieve plate (10) comprises a first fixing frame (101), a second fixing frame (102) is arranged in each first fixing frame (101), the inner surface of the second fixing frame (102) is provided with a first screen (103), the inner surface of the first fixing frame (101) is positioned above the first screen (103) and is provided with a second screen (104), a moving groove (105) is formed in one longitudinal end of the top of the first fixing frame (101), a first lug (106) is arranged at the position, located at the moving groove (105), of the top of the second fixing frame (102), bolts (11) are arranged at four corners of the top of the first fixing frame (101) and penetrate through the first fixing frame (101) to be contacted with the second fixing frame (102), third grooves (12) are arranged at two longitudinal ends of two transverse sides of the top of the first fixing frame (101), an inserting mechanism (13) is arranged inside each third groove (12), each inserting mechanism (13) comprises an inserting rod (131) and penetrates through the first fixing frame (101), and a second lug (132) is arranged on the outer surface of each inserting rod (131), the utility model discloses a sand and stone scattering prevention device, including the structure of shaking plate (6), the horizontal one end of inserted bar (131) with be equipped with spring (133) between third recess (12), the horizontal both ends of second recess (8) internal surface with the corresponding department of inserted bar (131) is equipped with through-hole (14), shaking plate (6) top is equipped with prevents that grit from scattering mechanism (15), conveyer (4) with electric connection between shock dynamo (7).

2. The screening device for stone-to-sand separation according to claim 1, wherein the shock absorption block (2) is made of rubber.

3. The screening device for stone-to-sand separation according to claim 1, wherein the top longitudinal ends of the conveyor (4) are provided with baffles.

4. The screening device for stone-to-sand conversion according to claim 1, wherein the mechanism (15) for preventing sand and stone scattering comprises a material receiving plate (151), buffer plates (152) are arranged at two longitudinal ends of one side of the outer surface of the material receiving plate (151) far away from the vibration motor (7), and anti-scattering plates (153) are arranged at one transverse end of each buffer plate (152).

5. The screening device for stone-to-sand conversion according to claim 1, wherein the bottom of the vibrating plate (6) is provided with gathering baffles (16) at both longitudinal ends of the hollow part (9).

6. The screening device for stone-to-sand separation as claimed in claim 1, wherein a plurality of shock absorbing springs are provided between said first groove (5) and said vibration plate (6).