CN216936929U

CN216936929U - Sand screening device for civil engineering

Info

Publication number: CN216936929U
Application number: CN202123139576.0U
Authority: CN
Inventors: 马靖铭
Original assignee: Zaozhuang Haode New Material Technology Co ltd
Current assignee: Zaozhuang Haode New Material Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-12
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a sand screening device for civil engineering, and relates to the technical field of civil engineering. The utility model comprises a plurality of sieve pores arranged on the periphery of a sieve cylinder, a first fixing plate arranged at the lower end of the sieve cylinder, a spiral plate arranged on the inner wall of the sieve cylinder, and tooth sockets arranged on the periphery of the lower end of the sieve cylinder; the transmission device is installed on one side of the first fixing plate, the output end of the transmission device is meshed with the tooth sockets, a rotating rod is arranged between one sides of the upper ends of the two fixing plates in a rotating fit mode, a plurality of rubber soft plates are installed on the rotating rod, a first gear is installed at one end of the rotating rod, and the first gear is meshed with the tooth sockets. According to the utility model, the screen drum is driven by the transmission device to screen sand and stones in the screen drum, screened impurities are discharged out of the screen drum through the spiral plate, the rubber soft plate is rotated through the rotating rod to flap the screen drum to shake off the sand and stones blocked on the screen drum, the influence on the screening efficiency due to the blocking of the screen drum by the sand and stones is reduced, and the working speed of screening the sand and stones is effectively improved.

Description

Sand screening device for civil engineering

Technical Field

The utility model belongs to the technical field of civil engineering, and particularly relates to a sand screening device for civil engineering.

Background

A sand screening machine is one of common materials in the sand building field, manual screening is often adopted in small-scale production, and sand is generally screened by the sand screening machine in large-scale building sites and construction sites.

However, after the sand screening device in the prior art screens sand, sand and stones are easily blocked in the sand screening holes on the sand screening net, so that the sand screening net is blocked, and the working efficiency of the sand screening device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand screening device for civil engineering, which solves the technical problem that the sand screening device is easy to block.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a sand screening device for civil engineering comprises a screen drum, wherein a plurality of screen holes are formed in the periphery of the screen drum, the screen drum is arranged in an inclined mode, a first fixing plate is arranged at the lower end of the screen drum, a second fixing plate is arranged at the upper end of the screen drum, a spiral plate is arranged on the inner wall of the screen drum, and tooth grooves are formed in the periphery of the lower end of the screen drum;

the transmission device is installed on one side of the first fixing plate, the output end of the transmission device is meshed with the tooth sockets, a rotating rod is arranged between one sides of the upper ends of the two fixing plates in a rotating fit mode, a plurality of rubber soft plates are installed on the rotating rod, a first gear is installed at one end of the rotating rod, and the first gear is meshed with the tooth sockets.

Optionally, the transmission device includes a motor mounted on one side of the first fixing plate, an output end of the motor penetrates through the first fixing plate and is provided with a second gear, and the second gear is engaged with the tooth space.

Optionally, a hopper is arranged on one side of the second fixing plate, a feed inlet is arranged at the lower end of the hopper, and the feed inlet is obliquely arranged.

Optionally, the lower end of one side of the first fixing plate is provided with a sliding hopper, and the sliding hopper is arranged in an inclined manner.

Optionally, the lower end of the hopper is provided with a supporting block, and one end of the supporting block is connected to one side of the second fixing plate.

Optionally, the lower ends of the first fixing plate and the second fixing plate are both provided with first supporting legs, the first supporting legs at the lower end of the first fixing plate are shorter than the first supporting legs at the lower end of the second fixing plate, and the lower ends of the supporting blocks are provided with second supporting legs.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the screen drum is driven by the transmission device to screen sand and stones in the screen drum, screened impurities are discharged out of the screen drum through the spiral plate, the rubber soft plate is rotated through the rotating rod to flap the screen drum to shake off the sand and stones blocked on the screen drum, the influence on the screening efficiency due to the fact that the sand and stones block the screen drum is reduced, and the working speed of screening the sand and stones is effectively improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of a planer structure according to an embodiment of the present invention;

fig. 3 is a schematic side view of an embodiment of the utility model.

Wherein the figures include the following reference numerals:

the screen drum comprises a screen drum 1, a first fixing plate 101, a second fixing plate 102, a funnel 103, a sliding hopper 104, a motor 105, a second gear 106, a first gear 107, a rotating rod 108, a rubber soft plate 109, a tooth groove 110, a first supporting leg 111, a second supporting leg 112, a spiral plate 113, a supporting block 114 and a feeding hole 115.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

In order to keep the following description of the embodiments of the utility model clear and concise, a detailed description of known functions and known parts of the utility model is omitted.

Referring to fig. 1 to 3, in the present embodiment, there is provided a sand sieving apparatus for civil engineering, comprising: the screen drum 1 is characterized in that a plurality of screen holes are formed in the peripheral side of the screen drum 1, the screen drum 1 is obliquely arranged, a first fixing plate 101 is arranged at the lower end of the screen drum 1, a second fixing plate 102 is arranged at the upper end of the screen drum 1, a spiral plate 113 is arranged on the inner wall of the screen drum 1, and tooth grooves 110 are formed in the peripheral side of the lower end of the screen drum 1;

a transmission device is arranged on one side of the first fixing plate 101, the output end of the transmission device is meshed with the tooth sockets 110, a rotating rod 108 is rotatably matched between one sides of the upper ends of the two fixing plates, a plurality of rubber soft plates 109 are arranged on the rotating rod 108, a first gear 107 is arranged at one end of the rotating rod 108, and the first gear 107 is meshed with the tooth sockets 110.

The application of one aspect of the embodiment is as follows: when the screen drum is used, gravel and sand are fed into the screen drum 1 through the hopper 103 from the feeding hole 115, then the motor 105 is started, the second gear 106 is meshed with the tooth groove 110, so that the screen drum 1 rotates, screened sundries are fed to the sliding hopper 104 through the spiral plate 113 to slide out, the first gear 107 is also meshed with the tooth groove 110 when the screen drum 1 rotates, and therefore the rubber soft plates 109 are driven to flap the screen drum 1, and the gravel and sand blocked on the screen drum 1 is shaken off by impact force generated by the flap. It should be noted that the electric equipment referred to in this application may be powered by a storage battery or an external power source.

Through driving a sieve section of thick bamboo 1 at transmission and sieving to the gravel and sand in a sieve section of thick bamboo 1, debris after sieving pass through spiral board 113 discharge sieve section of thick bamboo 1 outside, rotate through dwang 108 and make rubber soft board 109 pat a sieve section of thick bamboo 1 and shake the gravel and sand that stops up on a sieve section of thick bamboo 1 and fall, have reduced because of gravel and sand block up a sieve section of thick bamboo and influence the efficiency that sieves, effectively improve the operating speed of sieving gravel and sand.

As shown in fig. 1, the transmission device of the present embodiment includes a motor 105 installed at one side of a first fixing plate 101, an output end of the motor 105 penetrates the first fixing plate 101 and is installed with a second gear 106, and the second gear 106 is engaged with a tooth slot 110; the whole sand screening device is operated by the motor.

As shown in fig. 2, in the present embodiment, a funnel 103 is installed at one side of a second fixing plate 102, a feeding hole 115 is installed at a lower end of the funnel 103, and the feeding hole 115 is disposed in an inclined manner; more convenient send sand and stone to a sieve section of thick bamboo 1 and sieve the processing.

As shown in fig. 1, the lower end of one side of the first fixing plate 101 of the present embodiment is provided with a sliding bucket 104, and the sliding bucket 104 is disposed in an inclined manner; the impurities after being screened are discharged out of the screen cylinder 1 through the spiral plate 113.

As shown in fig. 1, the hopper 103 of this embodiment is provided with a supporting block 114 at a lower end thereof, and one end of the supporting block 114 is connected to one side of the second fixing plate 102; making the funnel 103 more stable when poured into gravel.

As shown in fig. 1, the lower ends of the first fixing plate 101 and the second fixing plate 102 of this embodiment are both provided with a first supporting leg 111, the first supporting leg 111 at the lower end of the first fixing plate 101 is shorter than the first supporting leg 111 at the lower end of the second fixing plate 102, and the lower ends of the supporting blocks 114 are provided with second supporting legs 112; the sand screening device is used for supporting the sand screening device, the sand screening device is arranged in an inclined mode, and screening processing is conveniently carried out on sand and stones.

Example 1: to facilitate device movement, this embodiment provides an alternative implementation;

example 1.1: the lower end of the supporting leg can be provided with a moving wheel.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A sand screening device for civil engineering, comprising: the screen comprises a screen cylinder (1), wherein a plurality of screen holes are formed in the peripheral side of the screen cylinder (1), the screen cylinder (1) is obliquely arranged, a first fixing plate (101) is arranged at the lower end of the screen cylinder (1), a second fixing plate (102) is arranged at the upper end of the screen cylinder (1), a spiral plate (113) is arranged on the inner wall of the screen cylinder (1), and tooth sockets (110) are formed in the peripheral side of the lower end of the screen cylinder (1);

a transmission device is arranged on one side of the first fixing plate (101), the output end of the transmission device is meshed with the tooth sockets (110), a rotating rod (108) is arranged between one sides of the upper ends of the two fixing plates in a rotating fit mode, a plurality of rubber soft plates (109) are arranged on the rotating rod (108), a first gear (107) is arranged at one end of the rotating rod (108), and the first gear (107) is meshed with the tooth sockets (110).

2. A sand screening device for civil engineering as claimed in claim 1, characterised in that the transmission means comprise an electric motor (105) mounted on one side of the first fixed plate (101), the output of the motor (105) extending through the first fixed plate (101) and being provided with a second toothed wheel (106), the second toothed wheel (106) engaging with the toothed slot (110).

3. A sand screening device for civil engineering work according to claim 1, characterised in that the second fixing plate (102) is provided with a hopper (103) on one side, the lower end of the hopper (103) is provided with a feed opening (115), and the feed opening (115) is arranged obliquely.

4. A sand screening device for civil engineering work according to claim 1, wherein the first fixing plate (101) is provided at its one side lower end with a chute (104), the chute (104) being disposed obliquely.

5. A sand screening device for civil engineering as claimed in claim 1, wherein the hopper (103) is provided at its lower end with a support block (114), the support block (114) being connected at one end to the side of the second fixing plate (102).

6. A sand screening device for civil engineering work according to claim 1, characterised in that the lower ends of the first fixing plate (101) and the second fixing plate (102) are each provided with a first support leg (111), the first support leg (111) of the lower end of the first fixing plate (101) is shorter than the first support leg (111) of the lower end of the second fixing plate (102), and the lower end of the support block (114) is provided with a second support leg (112).