CN214347728U

CN214347728U - Vibrating screen machine

Info

Publication number: CN214347728U
Application number: CN202022747766.XU
Authority: CN
Inventors: 蒋黎; 罗思平; 王德富; 李�杰; 王天鹏
Original assignee: Sichuan Shengzhong Energy Saving Technology Co ltd
Current assignee: Sichuan Shengzhong Energy Saving Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-08
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a sieving machine, which comprises a housing with an opening at the bottom and a closed top, wherein the side wall of the housing is connected with a support through a second spring, and the side wall of the housing is provided with a vibrating motor; the top of the housing is provided with a rotatable feeding hopper, the bottom end of the feeding hopper extends into the housing and is connected with a screening box, the bottom of the screening box is provided with a discharge port, the discharge port is provided with a detachable blanking cover, the upper half part of the side wall of the screening box is provided with a screen mesh, and the lower half part of the side wall of the screening box is of a solid structure; a lifting mechanism is arranged below the housing, the bottom of the lifting mechanism is fixedly connected with the support, a material receiving barrel is arranged at the top of the lifting mechanism, a through hole is formed in the middle of the material receiving barrel, and an annular material receiving groove is formed in the edge of the material receiving barrel; the outer wall of the material receiving cylinder is attached to the inner wall of the housing, and the screening box is inserted into the through hole. The utility model has the characteristics of reduce the dust, the screening case is easily reinforced and the ejection of compact, is convenient for collect qualified material, improves the convenience of use greatly.

Description

Vibrating screen machine

Technical Field

The utility model relates to a grit screening technical field particularly, relates to a sieving machine.

Background

In the process of manufacturing sand, a vibrating screen is generally used for screening sand grains with required grain size.

Most of the existing vibrating screens use simple screens to form an inclined plane so as to screen gravels, and a patent with an authorization publication number of 'CN 207668024U' discloses a high-efficiency fine gravel screen machine which is actually a vibrating screen machine and well solves the technical problems, but in the patent, a screening box is exposed outside and is easy to generate larger dust; and the screening case is reinforced and the ejection of compact is comparatively difficult, and unqualified material and the material that qualifies are all inconvenient for the collection after the screening in addition, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving machine, it has the dust that reduces, and the screening case is easily reinforced and the ejection of compact, is convenient for collect qualified material, improves the characteristics of convenience in use greatly.

The embodiment of the utility model discloses a realize through following technical scheme:

a vibrating screen machine comprises a housing with an opening at the bottom and a closed top, wherein the side wall of the housing is connected with a support through a second spring, and a vibrating motor is arranged on the side wall of the housing;

the top of the housing is provided with a rotatable feeding hopper, the bottom end of the feeding hopper extends into the housing and is connected with a screening box, the bottom of the screening box is provided with a discharge port, the discharge port is provided with a detachable blanking cover, the upper half part of the side wall of the screening box is provided with a screen mesh, and the lower half part of the side wall of the screening box is of a solid structure;

a lifting mechanism is arranged below the housing, the bottom of the lifting mechanism is fixedly connected with the support, a material receiving barrel is arranged at the top of the lifting mechanism, a through hole is formed in the middle of the material receiving barrel, and an annular material receiving groove is formed in the edge of the material receiving barrel; the outer wall of the material receiving barrel is attached to the inner wall of the housing, and the screening box is inserted into the through hole.

Optionally, the lifting mechanism comprises a lower base plate and an upper base plate, a first guide rod is arranged at the bottom of the upper base plate, the first guide rod penetrates through the lower base plate in a sliding mode, the lower end of the first guide rod extends out of the bottom of the lower base plate and is connected with a first baffle, a second spring is installed between the lower base plate and the upper base plate in a pressing mode, and the first guide rod is sleeved with the second spring.

Optionally, the upper surface of the upper bottom plate is provided with a groove, and the side wall of the groove is attached to the outer wall of the material receiving barrel.

Optionally, two opposite sides of the upper base plate are provided with connecting plates, the connecting plates are provided with first pin holes, pins are arranged in the first pin holes, two sides of the lower base plate corresponding to the connecting plates are provided with second pin holes, and when the spring is compressed to the limit position, the first pin holes and the second pin holes can be connected through the pins.

Optionally, the top of screening case is equipped with first flange, the lateral wall of feeding funnel is equipped with the second flange, first flange with the second flange passes through bolted connection.

Optionally, the top of the housing is provided with a driving motor, an output shaft of the driving motor is connected with a small belt wheel, the side wall of the feeding hopper is provided with a large belt wheel, and the large belt wheel is connected with the small belt wheel through a belt.

Optionally, the blanking cover is in threaded connection with the discharge hole.

Optionally, the top of the housing is closed by a top cover, the top cover being removably connected to the housing.

The utility model discloses technical scheme has following advantage and beneficial effect at least: in the embodiment, the dust can be reduced and the environmental pollution can be reduced by the arranged housing; the material receiving barrel is convenient for collect unqualified materials after screening and fall into from the screen cloth of screening case and receive the material receiving barrel to collect, and qualified materials fall out through the discharge gate of screening bottom of the case portion, are collected through the collecting container of peripheral hardware, have improved the convenience in use greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a sieving machine provided by the present invention;

icon: 1-housing, 101-supporting lug, 102-top cover, 2-second spring, 3-vibrating motor, 4-feeding hopper, 5-screening box, 6-screen, 7-discharge port, 8-blanking cover, 9-lifting mechanism, 901-upper bottom plate, 901 a-groove, 902-lower bottom plate, 903-first guide rod, 904-first baffle, 905-first spring, 10-material receiving barrel, 1001-material receiving groove, 1002-through hole, 11-second guide rod, 12-second baffle, 13-connecting plate, 14-bolt, 15-first flange, 16-second flange, 17-driving motor, 18-small belt pulley, 19-large belt pulley, 20-avoiding hole and 21-support.

Detailed Description

As shown in fig. 1, a sieving machine, including bottom opening, top confined housing 1, the housing 1 lateral wall is connected with support 21 through second spring 2, specifically, the lateral wall of housing 1 is equipped with support ear 101, and the lower part of support is equipped with second guide bar 11, and second guide bar 11 wears to establish on support 21 with sliding, and the cover is equipped with on the second guide bar 11 second spring 2, the one end of second spring 2 with support ear 101 butt, the other end of second spring 2 with support 21 butt, the lateral wall of housing 1 is equipped with vibrating motor 3, makes housing 1 and screening case 5 produce the vibration through vibrating motor 3, can prevent that screening case 5's screen cloth 6 from blockking up.

The top of housing 1 is equipped with rotatable feeding funnel 4, specifically, the top of housing 1 is equipped with driving motor 17, driving motor 17's output shaft has little band pulley 18, the lateral wall of feeding funnel 4 is equipped with big band pulley 19, big band pulley 19 with little band pulley 18 passes through the belt and is connected, drives feeding funnel 4 through driving motor 17's rotation and rotates.

The bottom end of the feeding hopper 4 extends into the housing 1 and is connected with the screening box 5, the bottom of the screening box 5 is provided with a discharge port 7, the discharge port 7 is provided with a detachable blanking cover 8, the upper half part of the side wall of the screening box 5 is provided with the screen 6, and the lower half part of the side wall of the screening box 5 is of a solid structure; it is worth to be noted that the materials are screened by centrifugal force, the unqualified materials are screened out from the screen 6, and the qualified materials can be discharged from the discharge port 7 after the screening is finished.

In this embodiment, a lifting mechanism 9 is arranged below the housing 1, the bottom of the lifting mechanism 9 is fixedly connected with the support 21, a material receiving barrel 10 is placed at the top of the lifting mechanism 9, a through hole 1002 is arranged in the middle of the material receiving barrel 10, and an annular material receiving groove 1001 is arranged at the edge; the outer wall of the material receiving barrel 10 is attached to the inner wall of the housing 1, and the screening box 5 is inserted into the through hole 1002.

The lifting mechanism 9 comprises a lower base plate 902 and an upper base plate 901, a first guide rod 903 is arranged at the bottom of the upper base plate 901, the first guide rod 903 penetrates through the lower base plate 902 in a sliding manner, the lower end part of the first guide rod 903 extends out of the bottom of the lower base plate 902 and is connected with a first baffle 904, a second spring 2 is arranged between the lower base plate 902 and the upper base plate 901 in a pressing manner, and the first guide rod 903 is sleeved with the second spring 2.

The upper surface of the upper bottom plate 901 is provided with a groove 901a, the side wall of the groove 901a is attached to the outer wall of the material receiving barrel 10, that is, the material receiving barrel 10 is limited by the groove 901 a.

The two opposite sides of the upper bottom plate 901 are provided with connecting plates 13, the connecting plates 13 are provided with first pin holes, the first pin holes are provided with bolts 14, the two sides of the lower bottom plate 902 corresponding to the connecting plates 13 are provided with second pin holes, and when the spring is compressed to the limit position, the first pin holes and the second pin holes can be connected through the bolts 14. It should be noted that, with such an arrangement, after the material is screened, the upper bottom plate 901 can be pressed downward, so that the first pin hole and the second pin hole are aligned, the latch 14 is inserted, the first spring 905 is prevented from being sprung, and the material receiving cylinder 10 can be taken out from the groove 901 a.

In addition, it is easy to understand that the upper bottom plate 901 and the lower bottom plate 902 are provided with corresponding avoidance holes 20 at positions corresponding to the discharge hole 7 of the screening box 5.

The top of screening case 5 is equipped with first flange 15, the lateral wall of feeding funnel 4 is equipped with second flange 16, first flange 15 with second flange 16 passes through bolted connection, so sets up, is convenient for change screening case 5.

The blanking cover 8 is connected with the discharge hole 7 through threads, so that the blanking cover 8 is convenient to detach and install.

The top of the housing 1 is closed by a top cover 102, and the top cover 102 is detachably connected to the housing 1, so that the top cover 102 can be opened to replace the screening box 5.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sieving machine which is characterized in that: the vibration isolation device comprises a housing (1) with an opening at the bottom and a closed top, wherein the side wall of the housing (1) is connected with a support (21) through a second spring (2), and a vibration motor (3) is arranged on the side wall of the housing (1);

the top of the housing (1) is provided with a rotatable feeding hopper (4), the bottom end of the feeding hopper (4) extends into the housing (1) and is connected with a screening box (5), the bottom of the screening box (5) is provided with a discharging port (7), the discharging port (7) is provided with a detachable blanking cover (8), the upper half part of the side wall of the screening box (5) is provided with a screen (6), and the lower half part of the side wall of the screening box (5) is of a solid structure;

a lifting mechanism (9) is arranged below the housing (1), the bottom of the lifting mechanism (9) is fixedly connected with the support (21), a material receiving barrel (10) is placed at the top of the lifting mechanism (9), a through hole (1002) is formed in the middle of the material receiving barrel (10), and an annular material receiving groove (1001) is formed in the edge of the material receiving barrel; the outer wall of the material receiving barrel (10) is attached to the inner wall of the cover shell (1), and the screening box (5) is inserted into the through hole (1002).

2. The vibratory screening machine of claim 1, wherein: the lifting mechanism (9) comprises a lower base plate (902) and an upper base plate (901), a first guide rod (903) is arranged at the bottom of the upper base plate (901), the first guide rod (903) penetrates through the lower base plate (902) in a sliding mode, the lower end of the first guide rod extends out of the bottom of the lower base plate (902) and is connected with a first baffle (904), a second spring (2) is installed between the lower base plate (902) and the upper base plate (901) in a pressing mode, and the first guide rod (903) is sleeved with the second spring (2).

3. A vibratory screening machine as set forth in claim 2 wherein: the upper surface of the upper bottom plate (901) is provided with a groove (901a), and the side wall of the groove (901a) is attached to the outer wall of the material receiving barrel (10).

4. A vibratory screening machine as set forth in claim 2 wherein: the spring is characterized in that connecting plates (13) are arranged on two opposite sides of the upper bottom plate (901), first pin holes are formed in the connecting plates (13), bolts (14) are arranged in the first pin holes, second pin holes are formed in the lower bottom plate (902) corresponding to two sides of the connecting plates (13), and when the spring is compressed to the limit position, the first pin holes and the second pin holes can be connected through the bolts (14).

5. The vibratory screening machine of claim 1, wherein: the top of screening case (5) is equipped with first flange (15), the lateral wall of feeding funnel (4) is equipped with second flange (16), first flange (15) with second flange (16) pass through bolted connection.

6. The vibratory screening machine of claim 1, wherein: the top of housing (1) is equipped with driving motor (17), the output shaft of driving motor (17) is connected with little band pulley (18), the lateral wall of feeding funnel (4) is equipped with big band pulley (19), big band pulley (19) with little band pulley (18) pass through the belt and are connected.

7. The vibratory screening machine of claim 1, wherein: the blocking cover (8) is connected with the discharge hole (7) through threads.

8. The vibratory screening machine of claim 1, wherein: the top of the housing (1) is closed by a top cover (102), and the top cover (102) is detachably connected with the housing (1).