CN213134941U

CN213134941U - A protection type sieving mechanism for foundry goods

Info

Publication number: CN213134941U
Application number: CN202021455082.6U
Authority: CN
Inventors: 向绍新
Original assignee: Tangshan Jianxin Steel Ball Co ltd
Current assignee: Tangshan Jianxin Steel Ball Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-07
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a protection type sieving mechanism for foundry goods, sieving mechanism include two filters, the equal symmetrical fixedly connected with spring holder of one side that first connecting plate and second connecting plate are opposite, the equal symmetrical fixedly connected with rubber pad in relative surface of filter, the equal symmetrical fixedly connected with dwang of one end of first cam, the equal symmetrical fixed coupling in surface of dwang has the bearing bar, and the surface engagement of second bevel gear is connected with first bevel gear, first bevel gear's one end fixedly connected with motor, the utility model relates to a foundry goods technical field. This a protection type sieving mechanism for foundry goods has solved current some screening plant structures and has relatively fixed, and inside filter sieve is more single, need carry out a lot of screening just can finish with its screening, and is more troublesome, and when the time of using in addition is longer, some sand wastes may be remained on the surface of filter screen, and the filter screen can be stopped up to remaining sand wastes for the problem that the screening effect of device reduces.

Description

A protection type sieving mechanism for foundry goods

Technical Field

The utility model relates to a foundry goods technical field specifically is a protection type sieving mechanism for foundry goods.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after the liquid metal is cooled and subjected to subsequent processing means such as grinding and the like, the obtained object with certain shape, size and performance has a long application history. Ancient people used castings as living goods. In recent times, castings are mainly used as blanks of machine parts, and some precision castings can also be directly used as machine parts. The casting accounts for a large proportion in mechanical products, for example, in a tractor, the weight of the casting accounts for 50-70% of the weight of the whole machine, 40-70% of agricultural machinery and 70-90% of the weight of machine tools, internal combustion engines and the like. Among various castings, the mechanical castings are the most various in variety, the most complex in shape and the most used, and account for about 60% of the total casting yield. Secondly, ingot moulds for metallurgy and pipelines for engineering, and tools in daily life.

Can produce a large amount of waste sand at the in-process of foundry goods production, these waste sand can carry out recycle, the waste sand after the equipment processing such as shakeout machine is generally concentrated to one to current waste sand recovery unit, can't directly separate waste sand according to the size, some screening plant structures that have now are more fixed, inside filter sieve is more single, need carry out a lot of screening and just can finish with regard to its screening, it is more troublesome, the time of using in addition is longer, some waste sand may remain on the surface of filter screen, the filter screen can be plugged up to remaining waste sand, make the screening effect of device reduce.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a protection type sieving mechanism for foundry goods has solved some current screening plant structures and has relatively fixed, and inside filter sieve is more single, need carry out a lot of screening just can finish with its screening, and is more troublesome, and the time of using in addition is longer, and some sand of wasting can possibly remain on the surface of filter screen, and the filter screen can be stopped up to remaining sand of wasting for the problem that the screening effect of device reduces.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a protection type sieving mechanism for foundry goods, includes the screening case, the inner chamber of screening case is provided with sieving mechanism.

The screening device comprises two filter plates, the both ends of filter plate are equal symmetrical first connecting plate of fixedly connected with and second connecting plate respectively, the equal symmetrical fixedly connected with spring holder in the one side that first connecting plate and second connecting plate are opposite, the equal symmetrical fixedly connected with rubber pad in relative surface of filter, the equal symmetrical contact in surface that the second connecting plate is opposite has the cam, the equal symmetrical fixedly connected with dwang in one end of cam, the equal symmetrical rigid coupling in surface of dwang has the bearing rod, the equal symmetrical fixedly connected with second bevel gear in one end of dwang, the surface toothing of second bevel gear is connected with first bevel gear, the one end fixedly connected with motor of first bevel gear, the bottom fixedly connected with fixed plate of motor.

Preferably, the left wall and the right wall of the inner cavity of the screening box are respectively and fixedly provided with a groove and a through groove, and the tops of the spring seats are symmetrically fixed at the bottoms and the tops of the inner cavities of the grooves and the through grooves.

Preferably, one end of the fixing plate is fixed on the surface of one side of the screening box, and one end of the first connecting plate penetrates through the inner cavity of the through groove and extends out of one side of the through groove.

Preferably, the top of screening case is fixed the intercommunication has the feed inlet, the top of feed inlet is rotated and is provided with the outer closing cap.

Preferably, the bottom of the screening box is fixedly connected with supporting legs.

Preferably, the two sides of the inner cavity of the screening box are provided with inclined blocks, and the bottom of the screening box is fixedly communicated with a discharge valve.

Preferably, the bottom of the screening box is symmetrically and fixedly connected with limiting plates, and collecting boxes are sleeved on the opposite surfaces of the limiting plates in a sliding mode.

Preferably, the filter meshes in the two filter plates are members with different sizes.

Advantageous effects

The utility model provides a protection type sieving mechanism for foundry goods. Compared with the prior art, the method has the following beneficial effects:

1. the protective screening device for castings is characterized in that a motor at the top of a fixed plate is started, the output end of the motor drives a first bevel gear to rotate, the first bevel gear and a second bevel gear are meshed and connected, a rotating rod is driven to rotate in situ through the fixing of a bearing rod, one end of the rotating rod drives a cam to rotate at the same time, the highest point of the surface of the cam strikes a second connecting plate to drive a filter plate, the first connecting plate and the second connecting plate extend and retract through a spring seat to form a vibration effect, waste sand on the surface of the filter plate can be better screened under the vibration, layered screening is performed through two filter plates, the screening effect is better, qualified waste sand can fall on the surface of an inclined block and slides into an inner cavity of a discharge valve through the inclined block, and falls into an inner cavity of a collecting box through the discharge valve to be collected, solves the problems that the prior screening devices have fixed structures, the internal filter sieve is single, the screening can be completed only by screening for a plurality of times, and the screening is troublesome

2. This a protection type sieving mechanism for foundry goods, when shaking through when the filter, can make the filter carry out relative one side through the strike of cam and shake, collide through the rubber pad, make the filter when the screening, the useless sand that blocks up in the net is under the collision, come to drop, the unqualified useless sand of the surface screening of two filters can slide through the slope of filter in addition, can slide to the first connecting plate on the surface, externally discharge through first connecting plate, the time of solving the use is longer, some useless sand may remain on the surface of filter screen, the filter screen can be stopped up to remaining useless sand, make the screening effect reduction problem of device.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the screening box of the present invention;

FIG. 3 is a schematic view of the structure of the screening device of the present invention;

fig. 4 is a partial enlarged view of a portion a in the structure diagram 3 of the present invention.

In the figure: 1. a screening box; 2. supporting legs; 3. a limiting plate; 4. a collection box; 5. a discharge valve; 6. a feed inlet; 7. an outer cover; 8. a screening device; 81. a filter plate; 82. a first connecting plate; 83. a second connecting plate; 84. a spring seat; 85. a rubber pad; 86. a first bevel gear; 87. a motor; 88. a fixing plate; 89. a cam; 810. rotating the rod; 811. a bearing rod; 812. a second bevel gear; 9. a sloping block; 10. A through groove; 11. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a protection type sieving mechanism for foundry goods, including screening case 1, the inner chamber of screening case 1 is provided with sieving mechanism 8, the left side of screening case 1 inner chamber, the right wall is fixed respectively and is seted up fluted 11 and leads to groove 10, the fixed intercommunication in top of screening case 1 has feed inlet 6, the top of feed inlet 6 is rotated and is provided with outer closing cap 7, the bottom fixedly connected with supporting legs 2 of screening case 1, the both sides of screening case 1 inner chamber all are provided with sloping block 9, the fixed intercommunication in bottom of screening case 1 has bleeder valve 5, the equal symmetrical fixedly connected with limiting plate 3 in bottom of screening case 1, the relative surface slip of limiting plate 3 has cup jointed collecting box 4, the filter mesh in two filters 81 is the component of variation in size.

Referring to fig. 3-4, the screening device 8 includes two filter plates 81, a first connecting plate 82 and a second connecting plate 83 are symmetrically and fixedly connected to two ends of the filter plate 81, a spring seat 84 is symmetrically and fixedly connected to one side of the first connecting plate 82 opposite to the second connecting plate 83, a rubber pad 85 is symmetrically and fixedly connected to the opposite surface of the filter plate 81, a cam 89 is symmetrically and fixedly contacted to the opposite surface of the second connecting plate 83, a rotating rod 810 is symmetrically and fixedly connected to one end of the cam 89, a bearing rod 811 is symmetrically and fixedly connected to the surface of the rotating rod 810, a second bevel gear 812 is symmetrically and fixedly connected to one end of the rotating rod 810, a first bevel gear 86 is engaged and connected to the surface of the second bevel gear 812, a motor 87 is fixedly connected to one end of the first bevel gear 86, a fixing plate 88 is fixedly connected to the bottom of the motor 87, and the top of the, one end of the fixing plate 88 is fixed on the surface of one side of the screening chamber 1, and one end of the first connecting plate 82 penetrates through the inner cavity of the through groove 10 and extends out of one side of the through groove 10.

When the device is used for filtering, firstly, the device is fixedly placed through the supporting legs 2, the outer sealing cover 7 is opened, waste sand to be filtered is placed in the inner cavity of the feeding hole 6 and falls on the surface of the filter plate 81 through the feeding hole 6, the motor 87 at the top of the fixed plate 88 is started, the output end of the motor 87 drives the first bevel gear 86 to rotate, the first bevel gear 86 and the second bevel gear 812 are meshed and connected, the rotating rod 810 drives the rotating rod 810 to rotate in situ through the fixation of the bearing rod 811, meanwhile, one end of the rotating rod 810 drives the cam 89 to rotate, the second connecting plate 83 is hit through the highest point of the surface of the cam 89 to drive the filter plate 81, the first connecting plate 82 and the second connecting plate 83 to extend and retract through the spring seat 84, a vibration effect is formed, and the waste sand on the surface of the filter plate 81 can be better filtered under the vibration, carry out the screening of layering through two filter 81, make the effect of screening better, qualified useless sand can drop on the surface of sloping block 9 so, in the inner chamber that slides in bleeder valve 5 through sloping block 9, is collecting in the inner chamber that drops in collecting box 4 through bleeder valve 5.

Layering work, when the filter 81 shakes, can make the filter 81 carry out relative one side through the striking of cam 89 and shake, collide through rubber pad 85, make the filter 81 when the screening, the useless sand that blocks up in the net is under the collision, come to drop, the unqualified useless sand of the surface screening of two filters 81 in addition can slide through the slope of filter 81, can slide to first connecting plate 82 on the surface, discharge outside through first connecting plate 82.

In this embodiment, when one end of the first connecting plate 82 is discharged to the outside, the collecting box 4 may be placed to collect the first end, and the model of the motor 87 is Y2.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection type sieving mechanism for foundry goods, includes screening case (1), its characterized in that: a screening device (8) is arranged in the inner cavity of the screening box (1);

the screening device (8) comprises two filter plates (81), the two ends of each filter plate (81) are respectively and symmetrically and fixedly connected with a first connecting plate (82) and a second connecting plate (83), one opposite side of each first connecting plate (82) and the other opposite side of each second connecting plate (83) are symmetrically and fixedly connected with a spring seat (84), the opposite surfaces of the filter plates (81) are symmetrically and fixedly connected with rubber pads (85), the opposite surfaces of the second connecting plates (83) are symmetrically and symmetrically contacted with cams (89), one ends of the cams (89) are symmetrically and fixedly connected with rotating rods (810), the surfaces of the rotating rods (810) are symmetrically and fixedly connected with bearing rods (811), one ends of the rotating rods (810) are symmetrically and fixedly connected with second bevel gears (812), and the surfaces of the second bevel gears (812) are meshed with first bevel gears (86), one end of the first bevel gear (86) is fixedly connected with a motor (87), and the bottom of the motor (87) is fixedly connected with a fixing plate (88).

2. The protective screening apparatus for castings according to claim 1, wherein: the left wall and the right wall of the inner cavity of the screening box (1) are respectively and fixedly provided with a groove (11) and a through groove (10), and the tops of the spring seats (84) are symmetrically fixed at the bottoms and the tops of the inner cavities of the groove (11) and the through groove (10).

3. A protective screening apparatus for castings according to claim 2, wherein: one end of the fixing plate (88) is fixed on the surface of one side of the screening box (1), and one end of the first connecting plate (82) penetrates through the inner cavity of the through groove (10) and extends out of one side of the through groove (10).

4. The protective screening apparatus for castings according to claim 1, wherein: the top of screening case (1) is fixed the intercommunication has feed inlet (6), the top of feed inlet (6) is rotated and is provided with outer closing cap (7).

5. The protective screening apparatus for castings according to claim 1, wherein: the bottom of the screening box (1) is fixedly connected with supporting legs (2).

6. The protective screening apparatus for castings according to claim 1, wherein: the two sides of the inner cavity of the screening box (1) are provided with inclined blocks (9), and the bottom of the screening box (1) is fixedly communicated with a discharge valve (5).

7. The protective screening apparatus for castings according to claim 1, wherein: the screening box is characterized in that limiting plates (3) are symmetrically and fixedly connected to the bottom of the screening box (1), and collecting boxes (4) are sleeved on the opposite surfaces of the limiting plates (3) in a sliding mode.

8. The protective screening apparatus for castings according to claim 1, wherein: the filter meshes in the two filter plates (81) are all members with different sizes.