Disclosure of Invention
One object of the present invention is to provide a screen plate installation structure, which can make the screen plate uniformly stressed and convenient to install and disassemble.
Another objective of the present invention is to provide a screen plate assembly, which can ensure accurate screening, uniform screen plate stress, and convenient assembly and disassembly by using the screen plate mounting structure.
The third purpose of the invention is to provide a screening machine, which can realize accurate screening, uniform stress of the screen plate and convenient installation and disassembly by applying the screen plate assembly.
In order to achieve the purpose, the invention adopts the following technical scheme:
a screen deck mounting structure for assembling two adjacent screen decks as a unit, comprising:
a clamping seat configured to clamp two adjacent screen panels; and
and the pressing strip penetrates through a gap between every two adjacent sieve plates and enables the sieve plates to be abutted against the clamping seat.
Optionally, the clamping groove is formed in the surface, abutted to the sieve plate, of the pressing strip and one of the pressing strips, the clamping protrusion matched with the shape and the size of the clamping groove is arranged on the other pressing strip, and the clamping protrusion can be clamped into the clamping groove.
Optionally, the snap projections are trapezoidal in cross-section.
Optionally, the grip slipper includes two centre gripping arms, is provided with the mounting groove on the sieve, and one of them can stretch into the mounting groove of a sieve and with mounting groove looks butt of two centre gripping arms, and another centre gripping arm can stretch into in the mounting groove of adjacent sieve and with mounting groove looks butt.
Optionally, the clamping seat further comprises a connecting portion, the two clamping arms are respectively connected with the connecting portion, and the clamping arms can elastically deform relative to the connecting portion.
Optionally, the clamping arm is a first included angle with the vertical direction, the opening of the mounting groove is inclined downwards, the groove wall of the mounting groove, which is far away from the pressing strip, is a second included angle with the vertical direction, and the first included angle is equal to the second included angle.
Optionally, the width of the mounting slot is greater than the thickness of the clamping arm.
Optionally, the insertion end of the compression bar is tapered.
The utility model provides a sieve plate assembly, includes a plurality of sieve plates that set up side by side, still includes sieve mounting structure, and adjacent sieve passes through sieve mounting structure is fixed mutually.
A screening machine includes a screen panel assembly.
The advantages and the beneficial effects are that:
the sieve plate mounting structure provided by the invention is used for assembling two adjacent sieve plates into a whole, and comprises a clamping seat and a pressing strip, wherein the clamping seat is used for clamping the two adjacent sieve plates, and the pressing strip penetrates through a gap between the two sieve plates and can enable the sieve plates to be abutted against the clamping seat. At the sieve during operation, grip slipper and sieve looks butt, the grip slipper all is the stress point with the whole face of sieve contact, can guarantee that the sieve atress is even, improve sieve life, compress tightly the strip and wear to establish the gap between two adjacent sieves, can make sieve and grip slipper be connected throughout inseparable, can prevent to produce in the sieve course of the work wearing and tearing of each other between not hard up and the grip slipper on the one hand, improve sieve life, on the other hand can avoid not being conform to the material of screening standard and can drop along the gap between the sieve, influence the accuracy of screening result. In addition, when the sieve plates are installed, the two sieve plates are placed in the clamping seat, and the pressing strips are pressed into gaps of the two sieve plates from top to bottom; when the sieve is dismantled, only need the edgewise will compress tightly the strip take out from the gap of two adjacent sieves can, the sieve mounting structure that this application provided makes sieve dismouting process convenient, easy operation, can practice thrift the screening machine maintenance time, improves production efficiency.
The sieve plate assembly provided by the invention can ensure accurate sieving, uniform stress on the sieve plate and convenient assembly and disassembly in use by applying the sieve plate mounting structure.
The third purpose of the invention is to provide a screening machine, which can realize accurate screening, convenient installation of the screen plate and long service life by applying the screen plate assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In order to make the technical solutions of the present embodiments better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
This embodiment provides a sieve mounting structure, sieve subassembly and screening machine, belongs to refuse treatment technical field. Fig. 1 is the sieve mounting structure sketch map that this embodiment provided, and sieve mounting structure is used for assembling as an organic whole two adjacent sieve 1, and sieve mounting structure includes grip slipper 2 and compresses tightly strip 3, and the grip slipper is used for two adjacent sieve 1 of centre gripping, compresses tightly strip 3 and wears to establish the gap between two adjacent sieve 1, compresses tightly the strip and can make sieve 1 and 2 looks butt of grip slipper.
At sieve 1 during operation, grip slipper 2 and sieve 1 looks butt, the grip slipper all is the stress point with the whole face of sieve contact, can guarantee that the coupling part atress of sieve 1 is even, avoid local wear, improve the life of sieve 1, compress tightly strip 3 and wear to establish the gap between two adjacent sieves 1 from top to bottom, make sieve 1 and grip slipper 2 inseparable butt all the time, can prevent to produce between sieve 1 course of the work and the grip slipper 2 not hard up and wearing and tearing of each other on the one hand, improve the life of sieve 1, on the other hand can avoid not conforming to the material of screening standard to drop along the gap between the sieve 1, influence the accuracy of screening result. In addition, when the installation of sieve 1, press from both sides two sieve 1 in grip slipper 2 to will compress tightly strip 3 from last to down the gap of pressing into two adjacent sieve 1 can. When the sieve is dismantled, only need from the side will compress tightly strip 3 and take out in the gap of two adjacent sieve 1 can. The application provides a board mounting structure makes 1 dismouting process of sieve convenient, easy operation, can practice thrift the screening machine maintenance time, improves production efficiency. Specifically, in this embodiment, the pressing strip 3 is a thin plate-shaped structure, the clamping seat 2 is a long strip-shaped structure, the lengths of the clamping seat 2 and the pressing strip 3 are equal to the length of the connecting edge of the two sieve plates 1, and the clamping seat 2 and the pressing strip 3 are both made of elastic polyurethane material, but in other embodiments, the clamping seat 2 and the pressing strip 3 may also be made of other elastic materials.
In order to prevent that the screen plate from vibrating in-process pressing strip 3 from dropping from the gap between two adjacent screen plates 1, pressing strip 3 and the face of screen plate 1 looks butt and pressing one in strip 3 and seted up joint groove 31, another is provided with the protruding 11 of shape and size assorted joint with joint groove 31, and joint is protruding 11 can block in joint groove 31. Through setting up in the protruding 11 card income joint grooves 31 of joint, can be so that wear to establish the position of compressing tightly strip 3 in the gap between two adjacent sieve 1 and obtain injecing, consequently compress tightly strip 3 and can not drop from the gap below, and also can not take place the skew in the position of sieve vibration in-process. Specifically, as shown in fig. 2 and 3 in this embodiment, the clamping groove 31 is formed in the pressing strip 3, the clamping protrusion 11 is arranged on the sieve plate 1, and the clamping protrusion 11 can be clamped into the clamping groove 31.
In order to make the process of pressing strip 3 in the gap of wearing to establish two adjacent sieve 1 more convenient, the protruding 11 and the cross-section in joint groove 31 of joint are trapezoidal, and the face at trapezoidal hypotenuse place is equivalent to a spigot surface, will press strip 3 from last to the in-process in the gap of pressing into two sieve 1 down, and it slides and crosses the protruding 11 of joint along this spigot surface to press strip 3 for the process of wearing to establish of pressing strip 3 is more smooth.
Further, as shown in fig. 2, the insertion end 32 of the pressing strip 2 is tapered, the tapered cross section is gradually reduced from top to bottom, and the insertion end 32 is tapered so that the pressing strip 3 can find the entrance of the gap and penetrate through the gap.
As shown in fig. 3 and 4, the clamping seat 2 includes two clamping arms 21, the screening plates 1 are provided with mounting slots 12, one of the two clamping arms 21 can extend into the mounting slot 12 of one screening plate 1 and can abut against the mounting slot 12, and the other clamping arm 21 can extend into the mounting slot 12 of the adjacent screening plate 1 and abut against the mounting slot 12. The two clamping arms 21 are respectively abutted against the two sieve plates 1, so that the sieve plates 1 can be clamped.
Further, the clamping arm 21 forms a first included angle α 1 with the vertical direction, the opening of the mounting groove 12 is inclined downward, the groove wall of the mounting groove 12 far away from the pressing strip 3 forms a second included angle α 2 with the vertical direction, and the first included angle α 1 is equal to the second included angle α 2. Centre gripping arm 21 and mounting groove 12 are the same angle with vertical direction and can make both looks butt the face laminate completely, and the binding face is the inclined plane, the butt of slope can make centre gripping arm 21 support the existing horizontally component force that compresses tightly of pressure to mounting groove 12, there is vertical component force that compresses tightly again, the cooperation compresses tightly the extrusion of strip 3 to sieve 1, can make the sieve mounting structure press from both sides the better fixed clamp of sieve 1, prevent that sieve 1 from producing not hard up wearing and tearing between vibration in-process and sieve mounting structure, improve the life of sieve 1.
In order to facilitate the installation between the screen plate 1 and the clamping seat 2, the width of the installation groove 12 is larger than the thickness of the clamping arm 21. The width of the mounting groove 12 is larger than the thickness of the clamping arm 21, so that the clamping arm 21 has a certain amount of movement in the mounting groove 12, and the two screen plates 1 can be conveniently mounted.
In order to facilitate the detachment between the screen plate 1 and the clamping seat 2, the clamping seat 2 further includes a connecting portion 22, the two clamping arms 21 are respectively connected with the connecting portion 22, and the clamping arms 21 can elastically deform relative to the connecting portion 22. When dismantling sieve 1, the operator presses two centre gripping arms 21 to being close to each other's direction, because centre gripping arm 21's elastic deformation, centre gripping arm 21 and 12 inner walls of mounting groove are closely butt no longer, and sieve 1 has certain activity for centre gripping arm 21, and the contact between sieve 1 and the compressing strip 3 is also not hard up, is convenient for take out compressing strip 3 from two adjacent sieve 1 gaps, dismantles and changes the operation.
The mounting and dismounting method of the screen plate mounting structure comprises the following steps:
installation: the mounting groove 12 of a sieve 1 is gone into to 2 card of a centre gripping arm of grip slipper 2, after that with the mounting groove 12 card of another sieve 1 on another grip slipper 2 of grip slipper 2, will compress tightly strip 3 at last from last to pressing into the gap that two sieve 1 formed down for the joint groove 31 that compresses tightly 3 both sides corresponds the card on the protruding 11 of joint of two sieve 1.
Disassembling: the two clamping arms 21 of the clamping seat 2 are pressed towards the direction close to each other, the contact between the sieve plates 1 and the pressing strips 3 is loosened, and the pressing strips 3 are pulled out from the gaps of the two sieve plates 1 from the side surfaces.
The sieve subassembly that this embodiment provided includes above-mentioned sieve mounting structure and sieve 1, and sieve 1 is used for placing the material of treating the screening, is provided with a plurality of through-holes on the sieve 1, and sieve mounting structure is used for assembling two adjacent sieves as an organic whole, and the sieve subassembly is along with when vibrating the frame, and the through-hole can be followed to the material that is less than through-hole size on the sieve and drops to the realization is to the screening of material. The sieve subassembly of this embodiment can guarantee that it sieves when using accuracy, sieve atress are even and the installation is dismantled conveniently through using above-mentioned sieve mounting structure.
The screening machine that this embodiment provided, including vibration frame, driver and above-mentioned sieve subassembly, the vibration frame is used for installing the sieve subassembly, and driver drive vibration frame vibration drives the vibration of sieve subassembly to material to on the sieve subassembly sieves. This screening machine is through using above-mentioned sieve subassembly, can guarantee that rubbish screening result is accurate and sieve simple to operate, long service life.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.