CN2127891Y

CN2127891Y - Wave-motion bolting mill

Info

Publication number: CN2127891Y
Application number: CN 92213904
Authority: CN
Inventors: 王鉴溥; 王泷
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-05-12
Filing date: 1992-05-12
Publication date: 1993-03-10
Anticipated expiration: 2002-05-12

Abstract

The utility model discloses a wave-motion bolting mill which is a machine for screening the solid materials. The screening precision of the utility model is high; compared with the same layer numbers of a general probability bolting mill, the screening precision is higher by 3%-10%; a bolting mill interior can be achieved than mesh layers are less number of 2-3 accuracy good finished product materials. The utility model has the advantages of comparatively uniform width direction of the screen mesh, low noise, small power consumption and high screen mesh productivity of unit area per hour. The utility model is 6-11 times higher than an ordinary bolting mill. The inner stack of the screen box is provided with a plurality of layers of screen meshes which are formed by a screen plate with holes or the screen mesh and a plate without holes interphase arranging according to the screening progress direction. The material inlet of the screen box is fixedly provided with an even glassware, and a shock absorber adopts the shock absorber with an insulative device.

Description

Wave-motion bolting mill

Fluctuation formula screening machine is a kind of machinery that sieves solid material, particularly a kind of equipment to the granular material sorting.

In the prior art, utilize horizontal screen, vibratory sieve, shaker screen and the drum sieve etc. of common sieve method, its shortcoming is: screen cloth is easy to wear, and per hour unit are screen cloth productivity is low, and floor space is big, and screen cloth easily stops up, and noise is big, and power consumption is many; Utilize the probability screen extension set of probability screen point-score, its shortcoming is: screening precision is not ideal, and screen cloth width cloth is irregular, and noise is big.

The purpose of this utility model is: the design that a kind of formula screening machine that fluctuates is provided, this machine screening precision is higher, can obtain the comparatively ideal finished product material of precision that lacks 2-3 than the screen cloth number of plies in the screening machine, screen cloth width cloth is evener, noise is low, power consumption is little, per hour unit are screen cloth productivity height.

Embodiment of the present utility model is: fluctuation formula screening machine has screen box, vibrating motor, screen cloth, screen cloth holder rod, the screen cloth take-up device, hopper, drainage conduit, closing door, damper and dust excluding hood, screen cloth is housed in the screen box, the holder rod of holding screen cloth is housed under the screen cloth, be fixed with hopper under the screen box, vibrating motor or vibrator, movable rear enclosed door is equipped with in the rear end of screen box, the front end of screen box is equipped with the movable closing door of band drainage conduit, dust excluding hood is housed above the screen box, four dampers be contained in the top of screen box or below, the screen cloth take-up device is fixed on the screen cloth material feeding end near the place that seals up a door behind the screen box rear end, screen cloth is made of alternately porose sieve plate or screen cloth and atresia flat board, the screen box feeding mouth is equipped with material-homogenating device, make screen cloth width Fabric material evenly, the fixed mount of screen cloth take-up device is connected with hinge with stock guide, stock guide can be that fulcrum rotates with the hinge, so that replacing screen cloth, between the netted inner core of damper and urceolus acoustic material is housed, reduce noise, fixedly connected with cover plate in the upper end of netted inner core and urceolus, the lower end is connected with bottom tray, be fixed with suspension ring above the cover plate, spring is contained on the bottom tray, be placed with pallet above the spring, suspension hook passes the bottom tray centre bore, be connected with the suspension hook upper external screw thread with nut behind spring and the pallet centre bore.The screen box front end is fixed with hook screen cloth " shape hook.Atresia sieve plate number equates with porose sieve plate or screen cloth number or many 1 or few one in the screen cloth that is made of alternately porose sieve plate or screen cloth and atresia flat board.Forming the porose sieve plate of each section of screen cloth or the aperture of screen cloth dwindles piecemeal along screening process direction.During multilayer screen cloth closed assembly, it down is equal to or less than the aperture of porose sieve plate of last layer screen cloth final stage or screen cloth in the aperture of first section porose sieve plate of one deck screen cloth or screen cloth.Material-homogenating device has shell, refining plate, arc truss, └ oblique crank Z, the part of └ oblique crank Z is contained in the hole of shell, can freely rotate, on the fixing └ oblique crank Z in the enclosure of refining plate, the other end of └ oblique crank Z is a flat, and porose, is connected with the arc truss with bolt, nut, make refining plate location, the arc truss is fixedlyed connected with shell.

Installation and debugging for ease of screening machine, the angle label is housed on the screen box, scale mark is arranged on the label, clothes-hook is equipped with in the top of angle label, and weight is suspended on the clothes-hook with line, when screen box is in designed inclination angle and spends, the line of suspention weight is by note mark O place, the center on the angle label, when the screen box inclination angle is strengthened or is dwindled, left side or right side that the line of suspention weight departs from centre mark O place, and can find out the angle that screen box is adjusted by deviation angle.

The utility model has the advantages that: than the high 3-10% of precision of the general probability screening machine separation of material gained granularity of the same number of plies, screen cloth width Fabric material is more even, can effectively utilize screen area, per hour the high 5-10 of the common screening machine of unit screen area PR times, and volume is little, in light weight, general non clogging screen hole, noise is low, and power consumption is little, the free from dust contaminated environment, easy to maintenance.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1: fluctuation formula screening machine configuration diagram,

Fig. 2: Combined screen mesh diagrammatic sketch one,

The vertical view of Fig. 3: Fig. 2,

Fig. 4: Combined screen mesh diagrammatic sketch two,

The vertical view of Fig. 5: Fig. 4,

Fig. 6: the material-homogenating device diagrammatic sketch,

The A-A cutaway view of Fig. 7: Fig. 6,

Fig. 8: the screen cloth take-up device of band stock guide,

Fig. 9: the damper diagrammatic sketch,

Figure 10: the screen box diagrammatic sketch,

Among the figure: 1, material-homogenating device, 2, stock guide, 3, the screen cloth take-up device, 4, the rear enclosed door, 5, vibrating motor, 6, hopper, 7, the movable closing door of band drainage conduit, 7a, weight, 8, " shape hook, 8a; angle label, 9; damper, 9a; clothes-hook; 10; screen cloth, 11, carrying roller, 12, dust excluding hood, 13, screen box, 14, the screen cloth hook, 15, the macropore screen cloth, 16, the atresia flat board, 17, the mesopore screen cloth, 18, the atresia flat board, 19, the aperture screen cloth, 20, the screen cloth hook, 21, the atresia flat board, 22, the refining plate, 23, shell, 24, the arc truss, 25, bolt, 26, nut, 27, the └ oblique crank Z, 28, fixed mount, 29, bolt, 30, nut, 31, " shape hook, 32; bolt hole, 33; hinge; 34; stock guide, 35; suspension ring, 36, cover plate, 37, netted tube, 38, urceolus, 39, suspension hook, 40, bottom tray, 41, acoustic material, 42, pallet, 43, spring, 44, charging aperture, 45, the dust excluding hood mouth.

Embodiment:

Screen box 13 bottom righthand sides of fluctuation formula screening machine (see figure 1) are equipped with 5, two motor motor synchronizing vibrations of a pair of vibrating motor, energy reverse rotation or rotation in the same way, and the vibration shape is straight line or circle, makes material carry out sling movement to screening process direction on screen cloth; Closed assembly has 4 layers of screen cloth parallel to each other 10 in the screen box 13, every layer of screen cloth angle of inclination equates, 4 layers of screen cloth stagger from top to bottom successively at material feeding end, the distance that staggers equates with the projected length of 2 pairs of screen clothes of stock guide on the screen cloth take-up device 3 or is close, the screen cloth of screen cloth front end hook 20 hang over " on the shape hook 8; the screen cloth hook 14 of screen cloth rear end hang over screen cloth take-up device 3 " on the shape hook 31, every layer of screen cloth 10 has carrying roller 11 supports; Screen cloth 10(sees Fig. 2, Fig. 3, Fig. 4 and Fig. 5) constitute alternately by the flat board 16,18 or 16,18,21 of porose sieve plate or screen cloth 15,17,19 and atresia, the porose sieve plate or the aperture of screen cloth reduce piecemeal along screening process direction, be the aperture of the aperture of screen cloth 15 greater than screen cloth 17, the aperture of screen cloth 17 is greater than the aperture of screen cloth 19.

Bolt 29 1 ends of screen cloth take-up device (see figure 8) are with " shape is linked up with 31 and fixedlyed connected; pack into the back side opening of fixed mount 28 of the other end of bolt 29; nut 30 of screwing on; during with spanner nutting 30; bolt 29 can drive that " shape is linked up with 31 and slided at fixed mount at 28 the end and to strain or loosen screen cloth, stock guide 34 usefulness hinges 33 are connected with fixed mount 28, stock guide can be that fulcrum rotates with the hinge, make things convenient for the loading and unloading of screen cloth, stock guide 34 both sides and fixed mount 28 both sides have bolt hole 34a and 32 respectively, use bolt, nut is connected with screen box, and the screen cloth take-up device is fixed on the screen cloth material feeding end near rear enclosed door place.

Material-homogenating device 1(sees Fig. 1, Fig. 6, Fig. 7) be contained in the charging aperture of screen box 13.One end of └ oblique crank Z 27 is contained in the hole of shell 23, can freely rotate, a pair of refining plate 22 is fixedlyed connected with 2 └ oblique crank Zs 27 in the shell 23 respectively, and the end in addition of └ oblique crank Z 27 is flat, and it is porose, with bolt 25, nut 26 is connected with arc truss 24, makes refining plate location, play the refining effect, rotate 2 └ oblique crank Zs 27, can arbitrarily set up the relative position of 2 blocks of refining plates 22 of fixedlying connected with it, arc truss 24 is fixedlyed connected with shell 23.

The front end of screen box 13 is fixed with hook screen cloth 10 " shape hook 8; be fixed with hopper 6 below the screen box; dust removal by ventilation cover 12 is housed above the screen box; movable rear enclosed door 4 is equipped with in the rear end of screen box; the front end of screen box is equipped with the movable closing door of band drainage conduit 7; prevent that powder or dust from running out of screen box, ground floor and the material above the second layer screen cloth are discharged by a drainage conduit, the 3rd layer, the 4th layer of material above the screen cloth discharged by each self-corresponding drainage conduit respectively, material is discharged by hopper below the basecoat screen cloth, every increase one deck screen cloth, the drainage conduit of a correspondence of increase, the 1st, the 2nd layer of screen cloth and basecoat screen cloth marker method are constant.

Four dampers 9 are contained near above four jiaos of the screen boxs, be connected (see figure 1) with suspension hook 39 with screen box 13, the netted tube 37 and 38 of the urceolus of damper (see figure 9) are equipped with acoustic material 41, reduce noise, fixedly connected with cover plate 36 in the upper end of netted inner core and urceolus, the lower end is connected with bottom tray 40, be fixed with suspension ring 35 above the cover plate, spring 43 is contained on the bottom tray 40, be placed with pallet 42 above the spring 43, suspension hook 39 is connected with suspension hook 39 upper external screw threads with nut after passing the centre bore of centre bore, spring 43 and pallet 42 of bottom tray 40.

For ease of installing and debugging, angle label 8a is equipped with in the outside of screen box 13, scale mark is arranged on the label, on the top screen box of angle label 8a clothes-hook 9a is housed, weight 7a is suspended on the clothes-hook 9a with line, when making screen box be in designed inclination angle to spend, the line of suspention weight is by the centre mark O place (see figure 1) on the angle label

Claims

1, fluctuation formula screening machine has screen box, vibrating motor, screen cloth, screen cloth holder rod, the screen cloth take-up device, hopper, drainage conduit, closing door, damper and dust excluding hood, screen cloth is housed in the screen box, the holder rod of holding screen cloth is housed under the screen cloth, under the screen box hopper is housed, vibrating motor or vibrator, movable rear enclosed door is equipped with in the rear end of screen box, the front end of screen box is equipped with the movable closing door of band drainage conduit, dust excluding hood is housed above the screen box, four dampers be contained in the top of screen box or below, the screen cloth take-up device is fixed on the screen cloth material feeding end by rear enclosed door place, screen box rear end, it is characterized in that: screen cloth is made of alternately porose sieve plate or screen cloth and atresia flat board, and the screen box feeding mouth is equipped with material-homogenating device.

2, according to the said fluctuation formula of claim 1 screening machine, it is characterized in that: the atresia sieve plate number of screen cloth equates or one more or less with porose sieve plate or screen cloth number.

3, according to claim 1 or 2 said fluctuation formula screening machines, it is characterized in that: form the porose sieve plate of each section of screen cloth or the aperture of screen cloth and dwindle piecemeal along screening process direction.

4, according to claim 1 or 2,3 said fluctuation formula screening machines, it is characterized in that: during multilayer screen cloth closed assembly, it down is equal to or less than the aperture of porose sieve plate of last layer screen cloth final stage or screen cloth in the aperture of first section porose sieve plate of one deck screen cloth or screen cloth.

5, according to claim 1 or 2,3 said fluctuation formula screening machines, it is characterized in that: be connected with hinge between the fixed mount of screen cloth take-up device and stock guide, stock guide can be that fulcrum rotates with the hinge.

6, according to claim 1 or 2,3 said fluctuation formula screening machines, it is characterized in that: material-homogenating device has shell, refining plate, arc truss, └ oblique crank Z, the part of └ oblique crank Z is contained in the shell aperture, can freely rotate, on the fixing L shaped axle in the enclosure of refining plate, the other end of └ oblique crank Z is porose, uses bolt, nut is connected with the arc truss, and the arc truss is fixedlyed connected with shell.

7, according to claim 1 or 2,3 said fluctuation formula screening machines, it is characterized in that: between the netted inner core of damper and urceolus acoustic material is housed.

8, according to claim 1 or 2,3 said fluctuation formula screening machines, it is characterized in that: the front end of screen box is equipped with " the shape hook of hook screen cloth.

9, according to claim 1 or 2,3 said fluctuation formula screening machines, it is characterized in that: the angle label is housed on the screen box, scale mark is arranged on the label, clothes-hook is equipped with in the top of angle label, weight is suspended on the clothes-hook with line, when screen box was in designed inclination angle and spends, the line of suspention weight was by the centre mark O place on the angle label.