CN219984980U - Crushing device for gypsum production line - Google Patents

Crushing device for gypsum production line Download PDF

Info

Publication number
CN219984980U
CN219984980U CN202321676348.3U CN202321676348U CN219984980U CN 219984980 U CN219984980 U CN 219984980U CN 202321676348 U CN202321676348 U CN 202321676348U CN 219984980 U CN219984980 U CN 219984980U
Authority
CN
China
Prior art keywords
crushing
box
face
plate
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321676348.3U
Other languages
Chinese (zh)
Inventor
李严光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Longcheng Powder Equipment Co ltd
Original Assignee
Changzhou Longcheng Powder Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Longcheng Powder Equipment Co ltd filed Critical Changzhou Longcheng Powder Equipment Co ltd
Priority to CN202321676348.3U priority Critical patent/CN219984980U/en
Application granted granted Critical
Publication of CN219984980U publication Critical patent/CN219984980U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Crushing And Grinding (AREA)

Abstract

The utility model discloses a crushing device for a gypsum production line, and relates to the technical field of gypsum production lines and related equipment thereof. The utility model comprises a crushing box, wherein the edges of two sides of the top of the crushing box are provided with feed inlets, the center of the bottom of the crushing box is provided with a discharge pipe, and the outer side of a window is provided with a collecting box; the adjusting component comprises a second motor and a second rotating shaft, and sieve plates are uniformly arranged on the outer wall of the second rotating shaft at intervals along the circumferential direction; the cleaning component comprises a first side plate and a third motor, and the other end of the threaded rod penetrates through a threaded hole in one side end face of the moving block and is connected with a bearing in one side end face of the second side plate. According to the utility model, through the adjusting component and the cleaning component, the accumulated broken gypsum ore can be quickly cleaned, meanwhile, the size of the sieve holes of the sieve plate can be quickly adjusted according to the sieving diameter requirement, the application range is wide, the surface of the sieve plate can be cleaned, and the gypsum blocked in the sieve holes is washed away, so that the sieving efficiency is prevented from being influenced.

Description

Crushing device for gypsum production line
Technical Field
The utility model belongs to the technical field of gypsum production lines and related equipment thereof, and particularly relates to a crushing device for a gypsum production line.
Background
Gypsum is an important material widely applied to the fields of construction, medicine, chemical industry and the like, and a gypsum production line is one of important equipment for producing gypsum, and the production process comprises gypsum ore crushing, gypsum calcining, gypsum making and the like, wherein after the gypsum ore is crushed, the gypsum ore is crushed by a crushing device, so that the gypsum is calcined conveniently, and the calcining efficiency is quickened.
Through retrieving, publication number CN214439454U, application date 2020.12.07 discloses a crushing system for gypsum production line, belongs to gypsum production technical field. The crushing system for the gypsum production line comprises a crushing box, a screening device and a crushing mechanism. The crushing box comprises a box body, a supporting column and a stock guide, wherein a cavity is formed in the upper end of the box body, the supporting column is fixed at the bottom of the box body, the stock guide is fixed inside the box body, the screening device comprises a first servo motor and a screen plate, the first servo motor is installed on the top surface of the box body, a stirring column is fixed at the bottom of the cross rod, a vibrating motor is installed at the bottom of the screen plate, the crushing mechanism comprises a driving roller, a driven roller and a second servo motor, and the end part of an output shaft of the second servo motor is fixedly connected with the driving roller.
However, the following drawbacks still exist in practical use:
1. the crushing system for the gypsum production line screens crushed stone through the screen plate when in use, and crushed stone which does not meet the diameter requirement in the mode is continuously piled on the surface of the screen plate, so that the crushing system is inconvenient for workers to process, is time-consuming and labor-consuming, has lower working efficiency, and can not quickly adjust the pore size of the screen holes according to the screening diameter requirement, so that the application range is smaller;
2. the crushing system for the gypsum production line screens broken stones through the screen plate when in use, and the broken stones possibly block screen holes in the long-time screening process, so that the screening efficiency of the screen plate can be affected.
Disclosure of Invention
The utility model aims to provide a crushing device for a gypsum production line, which can quickly clean piled crushed gypsum ores through an adjusting component and a cleaning component, does not influence the screening efficiency of the crushed gypsum ores, can quickly adjust the size of sieve holes of a sieve plate according to the sieving diameter requirement, has high working efficiency and wide application range, can clean the surface of the sieve plate, and can wash away gypsum blocked in the sieve holes, so that the screening efficiency of the sieve plate is ensured.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a crushing device for a gypsum production line, which comprises a crushing box, wherein the edges of two sides of the top of the crushing box are provided with feed inlets, the center of the bottom of the crushing box is provided with a discharge pipe, the tops of the outer walls of the two sides of the crushing box are provided with windows, the outer sides of the windows are provided with a collecting box, the two sides of the inner center of the crushing box are provided with crushing rollers, the two sides of the end face of the front end of the crushing box are provided with adjusting assemblies, and the rear end of the collecting box is provided with a cleaning assembly; the adjusting component comprises a second motor and a second rotating shaft, an output shaft of the second motor is connected with the second rotating shaft through a shaft coupling, the other end of the second rotating shaft penetrates through a bearing on the front end face of the crushing box and is connected with a bearing on the rear end face inside the crushing box, a sieve plate is uniformly arranged on the outer wall of the second rotating shaft at intervals along the circumferential direction, and the second motor is fixed on the outer wall of the crushing box through a mounting frame; the cleaning component comprises a first side plate and a third motor, wherein the third motor is arranged at the center of one side end face of the first side plate, an output shaft of the third motor penetrates through a bearing on the outer wall of the first side plate and is connected with a threaded rod through a coupler, the other end of the threaded rod penetrates through a threaded hole on one side end face of the moving block and is connected with a bearing on one side end face of the second side plate, the front end faces of the first side plate and the second side plate are both fixed on the rear end face of the collecting box, a box door is arranged on the outer wall of the collecting box, broken stone in the collecting box can be taken out through the box door, two different pore sizes are arranged on the sieve plate, two opposite sets are arranged on each of the sieve plate, the sizes of the first side plate and the second side plate are identical, external threads on the outer wall of the threaded rod are meshed with internal threads in the hole wall of the threaded hole on the end face of the moving block, and a transmission function is achieved.
Further, dust collectors are arranged below the outer walls of the two sides of the crushing box, an air suction cover is arranged on the dust collectors, the air suction cover is located inside the crushing box, dust generated in the crushing process can be sucked out through the dust collectors, and the environment is tidy.
Further, the upper surface central point of smashing the case puts and is provided with the flattening subassembly, and the flattening subassembly includes electric putter and movable plate, and electric putter is all installed to four corners in the bottom of movable plate, can change the height of movable plate through electric putter.
Further, the bottom of the electric push rod is arranged on the upper surface of the crushing box, a first motor is arranged in the center of the upper surface of the moving plate, an output shaft of the first motor penetrates through a bearing on the upper surface of the moving plate and is connected with a first rotating shaft through a coupler, and the first motor operates to drive the first rotating shaft to rotate.
Further, the through hole that the other end of first pivot runs through crushing case upper surface is connected with the horizontal pole, and the bottom of horizontal pole is provided with the stirring post along the even interval of horizontal direction, utilizes rotatory horizontal pole and stirring post to spread the rubble.
Further, the connecting rods are welded above and below the front end face of the moving block, the other end of the connecting rod penetrates through the through hole in the rear end face of the collecting box to be connected with the cleaning plate, and the moving block is connected with the cleaning plate through the connecting rod to play a role in connection.
Further, a plurality of spray heads are uniformly arranged on one side of the inner side wall of the cleaning plate at intervals from front to back, a hairbrush is arranged on the other side of the inner side wall of the cleaning plate, and a fan is arranged in the center of the end face of the rear end of the moving block.
Further, the air outlet end of the fan is connected with the air inlet pipes above and below through three taps, the other end of the air inlet pipe is arranged on the other side of the end face of the rear end of the cleaning plate, and the three taps play a role in pipeline connection.
The utility model has the following beneficial effects:
1. according to the utility model, the adjusting component is arranged, the second motor runs through the second rotating shaft to drive the plurality of sieve plates on the outer wall of the second motor to rotate, so that stacked broken gypsum ores can be cleaned quickly, meanwhile, the screening efficiency of the broken gypsum ores is not affected, two types of sieve plates are arranged, the pore size of each type of sieve plate is different, further, the size of sieve holes of the sieve plates can be adjusted quickly according to the sieving diameter requirement, the working efficiency is high, the application range is wide, the problem that broken stone is screened through the sieve plates when the crushing system for the gypsum production line is used is solved, the time and the labor are consumed, the working efficiency is low, and the pore size cannot be adjusted quickly according to the sieving diameter requirement, so that the application range is small is solved.
2. According to the utility model, the cleaning assembly is arranged, the third motor is operated to drive the upper cleaning plate and the lower cleaning plate to move, the surface of the screen plate is cleaned by utilizing the hairbrush, meanwhile, the air is pumped by the fan, pressurized and sprayed out from the spray nozzle to wash away the gypsum blocked in the screen holes, so that the screening efficiency of the screen plate is ensured, and the problem that the screening efficiency of the screen plate is influenced because the broken stone is screened by the screen plate when the crushing system for the gypsum production line is used and the screen holes are blocked by broken stone in the long-time screening process is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a crushing device for a gypsum production line;
FIG. 2 is a cross-sectional view of the shredder bin;
FIG. 3 is a block diagram of a flattening assembly;
FIG. 4 is a block diagram of an adjustment assembly;
FIG. 5 is a block diagram of a cleaning assembly;
fig. 6 is a structural view of the connecting rod and its attached structure.
In the drawings, the list of components represented by the various numbers is as follows:
1. a crushing box; 101. a feed inlet; 102. a discharge pipe; 103. a window; 104. a collection box; 105. a pulverizing roller; 106. a dust collector; 107. an air suction cover; 108. a flattening assembly; 1081. an electric push rod; 1082. a moving plate; 1083. a first motor; 1084. a first rotating shaft; 1085. a cross bar; 1086. stirring the column; 2. an adjustment assembly; 201. a second motor; 202. a second rotating shaft; 203. a sieve plate; 3. a cleaning assembly; 301. a first side plate; 302. a second side plate; 303. a third motor; 304. a threaded rod; 305. a moving block; 306. a blower; 307. a connecting rod; 308. a cleaning plate; 309. an air inlet pipe; 3010. a spray head; 3011. a brush.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 6, the utility model discloses a crushing device for a gypsum production line, which comprises a crushing box 1, wherein feeding holes 101 are formed in edges of two sides of the top of the crushing box 1, a discharging pipe 102 is arranged at the center of the bottom of the crushing box 1, windows 103 are formed in the tops of the outer walls of the two sides of the crushing box 1, a collecting box 104 is arranged outside the windows 103, crushing rollers 105 are arranged on two sides of the inner center of the crushing box 1, an adjusting component 2 is arranged on two sides of the end face of the front end of the crushing box 1, and a cleaning component 3 is arranged at the rear end of the collecting box 104; the adjusting component 2 comprises a second motor 201 and a second rotating shaft 202, an output shaft of the second motor 201 is connected with the second rotating shaft 202 through a coupler, the other end of the second rotating shaft 202 penetrates through a bearing on the front end face of the crushing box 1 and is connected with a bearing on the rear end face inside the crushing box 1, a sieve plate 203 is uniformly arranged on the outer wall of the second rotating shaft 202 at intervals along the circumferential direction, and the second motor 201 is fixed on the outer wall of the crushing box 1 through a mounting frame; the cleaning assembly 3 comprises a first side plate 301 and a third motor 303, the center of one side end face of the first side plate 301 is provided with the third motor 303, an output shaft of the third motor 303 penetrates through a bearing on the outer wall of the first side plate 301 and is connected with a threaded rod 304 through a coupler, the other end of the threaded rod 304 penetrates through a threaded hole on one side end face of a moving block 305 and is connected with a bearing on one side end face of a second side plate 302, the front end faces of the first side plate 301 and the second side plate 302 are both fixed on the rear end face of a collecting box 104, a box door is arranged on the outer wall of the collecting box 104, broken stone in the collecting box 104 can be taken out through the box door, the sieve plate 203 is provided with two different pore sizes, each of the sieve plates is provided with two opposite sets, the sizes of the first side plate 301 and the second side plate 302 are identical, external threads on the outer wall of the threaded rod 304 are meshed with internal threads in the pore walls of the threaded holes on the end faces of the moving block 305, and the effect of transmission is achieved.
As shown in fig. 1 to 2, dust collectors 106 are installed below the outer walls of two sides of the crushing box 1, an air suction cover 107 is installed on the dust collectors 106, the air suction cover 107 is located inside the crushing box 1, dust generated in the crushing process can be sucked out through the dust collectors 106, and the environment is tidy.
As shown in fig. 2 to 3, a flattening component 108 is disposed at the center of the upper surface of the crushing box 1, the flattening component 108 includes an electric push rod 1081 and a moving plate 1082, the electric push rod 1081 is mounted at four corners of the bottom of the moving plate 1082, the height of the moving plate 1082 can be changed by the electric push rod 1081, the bottom end of the electric push rod 1081 is mounted on the upper surface of the crushing box 1, a first motor 1083 is mounted at the center of the upper surface of the moving plate 1082, an output shaft of the first motor 1083 penetrates through a bearing on the upper surface of the moving plate 1082 and is connected with a first rotating shaft 1084 through a coupling, the first motor 1083 operates to drive the first rotating shaft 1084 to rotate, the other end of the first rotating shaft 1084 penetrates through a through hole on the upper surface of the crushing box 1 and is connected with a cross rod 1085, and stirring columns 1086 are uniformly spaced at the bottom of the cross rod 1085 in the horizontal direction, and the rotating cross rod 1085 is utilized to flatten crushed stone.
As shown in fig. 1, 5 and 6, connecting rods 307 are welded above and below the front end surface of the moving block 305, the other end of the connecting rod 307 penetrates through a through hole on the rear end surface of the collecting box 104 to be connected with a cleaning plate 308, the moving block 305 and the cleaning plate 308 are connected through the connecting rods 307, a plurality of spray heads 3010 are arranged on one side of the inner side of the cleaning plate 308 at equal intervals from front to back, a hairbrush 3011 is arranged on the other side of the inner side of the cleaning plate 308, a fan 306 is arranged in the center of the rear end surface of the moving block 305, the air outlet end of the fan 306 is connected with an air inlet pipe 309 above and below through three taps, the other end of the air inlet pipe 309 is arranged on the other side of the rear end surface of the cleaning plate 308, and the three taps play a role in pipe connection.
One specific application of this embodiment is: gypsum is an important material widely used in the fields of construction, medicine, chemical industry and the like, and a gypsum production line is one of important devices for producing gypsum, and the production process comprises gypsum ore crushing, gypsum calcining, gypsum making and the like, wherein after the gypsum ore is crushed, crushing treatment is further required by a crushing device, firstly, the crushed gypsum ore is added into a crushing box 1 through a feeding hole 101, then the crushed gypsum ore falls on the surfaces of screen plates 203 on two sides below, then a first motor 1083 is started, an output shaft of the first motor 1083 rotates to drive a first rotating shaft 1084 to rotate, the first rotating shaft 1084 rotates to drive a cross bar 1085 at the bottom of the first rotating shaft 1085 to rotate, the crushed gypsum ore is stirred and flattened by a stirring column 1086, the crushed gypsum ore falls below through the screen holes on the screen plates 203, broken gypsum ore meeting the specification falls down and is not met on the surface of the sieve plate 203, the fallen broken gypsum ore meeting the specification is crushed again under the action of the crushing rollers 105 at the two sides, dust generated in the crushing process is sucked out by the dust collector 106 and the suction cover 107, the clean working environment is ensured, the crushed gypsum is discharged through the discharging pipe 102, the broken gypsum ore can be crushed again by repeating the operation, the broken gypsum ore on the surface of the sieve plate 203 affects the next sieving operation, at the moment, the second motor 201 is started, the second motor 201 operates to drive the second rotating shaft 202 to rotate through the coupling, the second rotating shaft 202 rotates to drive the sieve plates 203 (of two sieve holes with different apertures, each two sieve plates) on the outer wall of the second motor 202 to rotate upwards, the positions of the sieve plates 203 can be exchanged through the window 103, the screen plate 203 stacked with crushed gypsum ores is rotated into the collecting box 104, the stacked crushed gypsum ores can be quickly cleaned, meanwhile, the screening efficiency of the crushed gypsum ores is not affected, the stacked crushed gypsum ores can fall into the collecting box 104, crushing operation can be performed after subsequent crushing, waste is reduced, the third motor 303 is started, an output shaft of the third motor 303 rotates to drive the threaded rod 304 to rotate through a coupling, external threads on the outer wall of the threaded rod 304 are engaged with internal threads in the hole walls of the threaded holes on the end face of the moving block 305, therefore, the moving block 305 is driven to move in the horizontal direction when the threaded rod 304 rotates, the cleaning plates 308 above and below are driven to move through the connecting rods 307, the upper surface and the lower surface of the screen plate 203 can be cleaned by utilizing the brushes 3011 on the inner sides of the cleaning plates 308, meanwhile, the fan 306 is started to operate and suction air enters the cleaning plates 308 through the air inlet pipes 309 and then is sprayed to the surface of the screen plate 203 through the spray heads 3010, and gypsum inside the screen holes blocked on the surface of the screen plate 203 can be extruded, and the screening efficiency of the screen plate 203 is ensured.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (8)

1. Crushing device for gypsum production line, comprising a crushing box (1), characterized in that: the novel grinding device is characterized in that a feeding hole (101) is formed in the edges of two sides of the top of the grinding box (1), a discharging pipe (102) is arranged at the center of the bottom of the grinding box (1), windows (103) are formed in the tops of the outer walls of the two sides of the grinding box (1), a collecting box (104) is arranged on the outer side of each window (103), grinding rollers (105) are arranged on the two sides of the center of the interior of the grinding box (1), an adjusting component (2) is arranged on the two sides of the end face of the front end of the grinding box (1), and a cleaning component (3) is arranged at the rear end of each collecting box (104);
the adjusting assembly (2) comprises a second motor (201) and a second rotating shaft (202), an output shaft of the second motor (201) is connected with the second rotating shaft (202) through a coupler, the other end of the second rotating shaft (202) penetrates through a bearing on the end face of the front end of the crushing box (1) to be connected with a bearing on the rear end face inside the crushing box (1), a sieve plate (203) is uniformly arranged on the outer wall of the second rotating shaft (202) at intervals along the circumferential direction, and the second motor (201) is fixed on the outer wall of the crushing box (1) through a mounting frame;
the cleaning assembly (3) comprises a first side plate (301) and a third motor (303), wherein the third motor (303) is installed at the center of one side end face of the first side plate (301), an output shaft of the third motor (303) penetrates through a bearing on the outer wall of the first side plate (301) and is connected with a threaded rod (304) through a coupler, the other end of the threaded rod (304) penetrates through a threaded hole on one side end face of a moving block (305) and is connected with a bearing on one side end face of a second side plate (302), and the front end faces of the first side plate (301) and the second side plate (302) are both fixed on the rear end face of the collecting box (104).
2. A crushing device for gypsum production lines according to claim 1, wherein: the dust collector (106) is arranged below the outer walls of the two sides of the crushing box (1), the dust collector (106) is provided with the air suction cover (107), and the air suction cover (107) is positioned inside the crushing box (1).
3. A crushing device for gypsum production lines according to claim 2, characterized in that: the utility model discloses a crushing box, including crushing case (1), upper surface central point puts and is provided with shakeout subassembly (108), shakeout subassembly (108) include electric putter (1081) and movable plate (1082), electric putter (1081) are all installed in four corners in the bottom of movable plate (1082).
4. A crushing device for gypsum production lines according to claim 3, characterized in that: the bottom of electric putter (1081) is installed the upper surface of smashing case (1), first motor (1083) are installed to upper surface central point of movable plate (1082), the output shaft of first motor (1083) runs through the bearing of movable plate (1082) upper surface and is connected with first pivot (1084) through the shaft coupling.
5. A crushing device for gypsum production lines according to claim 4, wherein: the other end of the first rotating shaft (1084) penetrates through a through hole in the upper surface of the crushing box (1) and is connected with a cross rod (1085), and stirring columns (1086) are uniformly arranged at intervals at the bottom of the cross rod (1085) along the horizontal direction.
6. A crushing device for gypsum production lines according to claim 1, wherein: connecting rods (307) are welded above and below the front end face of the moving block (305), and the other ends of the connecting rods (307) penetrate through holes in the rear end face of the collecting box (104) and are connected with a cleaning plate (308).
7. A crushing device for a gypsum production line according to claim 6, wherein: a plurality of spray heads (3010) are uniformly arranged at intervals from front to back on one side of the inner side wall of the cleaning plate (308), a hairbrush (3011) is arranged on the other side of the inner side wall of the cleaning plate (308), and a fan (306) is arranged at the center of the end face of the rear end of the moving block (305).
8. A crushing device for gypsum production lines according to claim 7, wherein: the air outlet end of the fan (306) is connected with an air inlet pipe (309) above and below through three taps, and the other end of the air inlet pipe (309) is arranged on the other side of the end face of the rear end of the cleaning plate (308).
CN202321676348.3U 2023-06-29 2023-06-29 Crushing device for gypsum production line Active CN219984980U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321676348.3U CN219984980U (en) 2023-06-29 2023-06-29 Crushing device for gypsum production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321676348.3U CN219984980U (en) 2023-06-29 2023-06-29 Crushing device for gypsum production line

Publications (1)

Publication Number Publication Date
CN219984980U true CN219984980U (en) 2023-11-10

Family

ID=88616306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321676348.3U Active CN219984980U (en) 2023-06-29 2023-06-29 Crushing device for gypsum production line

Country Status (1)

Country Link
CN (1) CN219984980U (en)

Similar Documents

Publication Publication Date Title
CN211801518U (en) High-efficient type material crusher for chemical industry
CN111514979A (en) Automatic progressive screening device for concrete gravel aggregate
CN113275107A (en) Intelligent preparation device and method of fine aggregate for recycled concrete
CN111604116A (en) Cement clinker raw material efficient crusher with screening function
CN216756525U (en) Construction waste treatment recovery plant
CN219984980U (en) Crushing device for gypsum production line
CN209061254U (en) A kind of chemical industry grinding device
CN216757226U (en) A sieving mechanism for non-metallic mineral goods processing
CN214262101U (en) Mine stone rolling machine
CN215087676U (en) Ball mill ore grain separator that mining area operation used
CN212190056U (en) Granule screening plant of animal remedy granule production usefulness
CN212856501U (en) Building civil engineering is with categorised screening sand machine
CN210675436U (en) Refractory material rolling and mixing device
CN221492634U (en) Coal reducing mechanism is used in production
CN209680308U (en) A kind of coal mine coal cinder screening jigging machine
CN113385276A (en) High-efficiency energy-saving type crushing and screening rolling screen
CN221816223U (en) Ore crushing and dust removing equipment
CN215655322U (en) Gyratory crusher with self-cleaning function
CN220091645U (en) Multistage rubbing crusher of fertilizer is used in fertilizer production
CN221602473U (en) Sand stone screening machine for construction
CN217615935U (en) High-efficient cement is screening equipment for grinding aid
CN212441597U (en) Discharge screening device for metal sieve plate based on crusher
CN220195557U (en) Air separation device for feldspar powder production
CN218985397U (en) Broken recovery unit of board is moulded to wood
CN220004865U (en) Plane screen device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant