CN110712291A - Brick and tile production is beaten device with earth - Google Patents

Brick and tile production is beaten device with earth Download PDF

Info

Publication number
CN110712291A
CN110712291A CN201910991838.4A CN201910991838A CN110712291A CN 110712291 A CN110712291 A CN 110712291A CN 201910991838 A CN201910991838 A CN 201910991838A CN 110712291 A CN110712291 A CN 110712291A
Authority
CN
China
Prior art keywords
loop bar
fixedly connected
plate
size
threaded hole
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.)
Granted
Application number
CN201910991838.4A
Other languages
Chinese (zh)
Other versions
CN110712291B (en
Inventor
潘佳宁
陈征瀚
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201910991838.4A priority Critical patent/CN110712291B/en
Publication of CN110712291A publication Critical patent/CN110712291A/en
Application granted granted Critical
Publication of CN110712291B publication Critical patent/CN110712291B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C1/00Apparatus or methods for obtaining or processing clay
    • B28C1/10Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants
    • B28C1/14Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom
    • B28C1/16Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom for homogenising, e.g. by mixing, kneading ; forcing through slots

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses an earth hammering device for brick and tile production, which comprises a supporting mechanism, wherein a transmission mechanism is arranged on the supporting mechanism, one side of the transmission mechanism is connected with an actuating mechanism, an auxiliary mechanism is arranged on the supporting mechanism below the actuating mechanism, the supporting mechanism comprises a supporting plate, the transmission mechanism comprises a sleeve rod, the sleeve rod is fixedly connected with the supporting plate, a sleeve ring is sleeved on the sleeve rod, and a limiting plate is fixedly connected with the other end of the sleeve rod opposite to the supporting plate. Can make the beat more even and comprehensive.

Description

Brick and tile production is beaten device with earth
The technical field is as follows:
the invention belongs to the technical field of mechanical equipment, and particularly relates to a soil hammering device for brick and tile production.
Background art:
in the process of producing bricks and tiles, soil needs to be beaten, most of the traditional beating devices cannot carry out all-around and uniform beating, so that the finished products are uneven in texture, and therefore the invention provides the soil beating device for producing the bricks and the tiles.
The invention content is as follows:
the invention aims to solve the problems and provide a soil hammering device for producing bricks and tiles, which solves the defects of the prior art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a device is beaten with earth to brick and tile production, includes supporting mechanism, the last drive mechanism that is provided with of supporting mechanism, drive mechanism one side is connected with actuating mechanism, be provided with complementary unit on the supporting mechanism of actuating mechanism below, supporting mechanism includes the backup pad.
Preferably, the transmission mechanism comprises a first loop bar, the first loop bar is fixedly connected with the supporting plate, a first loop bar is sleeved on the first loop bar, a first limiting plate is fixedly connected to the other end of the first loop bar relative to the supporting plate, the size of the first limiting plate is larger than the cross-sectional size of the first loop bar, a second loop bar is fixedly connected to one side of the first loop bar, a second loop bar is sleeved on the second loop bar, one side of the second loop bar is rotatably connected with a loop connecting plate through a rotating shaft, one side of the loop connecting plate close to the supporting plate is fixedly connected with a third loop bar, a spring is sleeved on the third loop bar, the size of the spring is larger than the cross-sectional size of the third loop bar and smaller than the size of the loop connecting plate, a slider is sleeved on the third loop bar below the spring, the size of the slider is larger than the size of the spring, and a second limiting plate is fixedly connected to the other end of, no. two limiting plates size is greater than the size of slider, slider one side is connected with servo motor through a motor shaft transmission, a servo motor fixed mounting is on the motor fixed plate, the one end and the backup pad fixed connection of motor fixed plate, No. two last No. three limiting plates of other end fixedly connected with for the lantern ring of loop.
As preferred, actuating mechanism includes L type connecting plate, L type connecting plate and No. three limiting plate fixed connection, be close to one side fixedly connected with connecting rod of backup pad on the L type connecting plate, the other end fixedly connected with connector for L type connecting plate on the connecting rod, the connector is cylindrical, the cover is equipped with the apron on the connecting rod, No. four limiting plates of apron one side fixedly connected with, No. four last chisels of limiting plate have a screw hole, be provided with a plurality of internal threads on the inner wall of a screw hole, threaded connection has the screw thread post on the screw hole.
Preferably, the auxiliary mechanism comprises a shell, the shell is fixedly arranged on the supporting plate, one side of the shell, which is close to the connector, is provided with a groove communicated with the inside of the shell, the size of the groove is smaller than the size of the cover plate, a storage box is arranged in the groove, one side of the storage box, which is close to the bottom of the groove, is fixedly connected with a connecting shaft, the other end of the connecting shaft, which is opposite to the storage box, is rotatably connected with a bearing, the bearing is fixedly connected with the groove, the storage box is cylindrical in shape, a plurality of transmission teeth are fixedly connected with the outside of the storage box, one side of the storage box is provided with a transmission ring, the transmission ring is provided with a plurality of transmission teeth which are the same as those of the storage box, the transmission teeth of the storage box and the transmission teeth of the transmission ring are positioned on the same horizontal line, the motor shaft of No. two, drive ring and No. two motor shaft fixed connection, the one end that is close to the recess bottom on the motor shaft of No. two rotates with No. two bearings to be connected, No. two bearings and recess fixed connection.
Preferably, the size of the third limiting plate is larger than that of the second lantern ring.
Preferably, the other end of the second motor shaft, which is opposite to the second bearing, is in transmission connection with the output end of the second servo motor.
Preferably, the second servo motor is fixedly connected with the shell.
Preferably, a second threaded hole is formed in the shell on one side of the groove, the size of the second threaded hole is the same as that of the first threaded hole, and the second threaded hole and the first threaded hole are located on the same vertical line.
The invention has the beneficial effects that:
according to the invention, the auxiliary mechanism is arranged, when the connecting rod drives the connecting head to beat up and down, the second servo motor is started, the second servo motor drives the second motor shaft to rotate, so that the transmission ring rotates, the transmission teeth on the transmission ring and the transmission teeth outside the storage box drive the storage box to rotate, so that raw materials in the storage box rotate, and the beating can be more uniform and comprehensive.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is a schematic view of the internal structure of the auxiliary mechanism of the present invention.
In the figure: 1. a support mechanism; 101. a support plate; 2. a transmission mechanism; 201. a first loop bar; 202. a first lantern ring; 203. a first limiting plate; 204. a second loop bar; 205. a second lantern ring; 206. a rotating shaft; 207. a collar connecting plate; 208. a third loop bar; 209. a spring; 2010. a slider; 2011. a second limiting plate; 2012. a first motor shaft; 2013. a first servo motor; 2014. a motor fixing plate; 2015. a third limiting plate; 3. an actuator; 301. an L-shaped connecting plate; 302. a connecting rod; 303. a connector; 304. a cover plate; 305. a fourth limiting plate; 306. a first threaded hole; 307. a threaded post; 4. an auxiliary mechanism; 401. a housing; 402. a groove; 403. a second threaded hole; 404. a storage box; 405. a connecting shaft; 406. a first bearing; 407. a transmission gear; 408. a drive ring; 409. a second motor shaft; 4010. a second bearing; 4011. and a second servo motor.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment: the utility model provides a device is beaten with earth to brick and tile production, includes supporting mechanism 1, be provided with drive mechanism 2 on the supporting mechanism 1, 2 one side of drive mechanism is connected with actuating mechanism 3, be provided with complementary unit 4 on the supporting mechanism 1 of actuating mechanism 3 below, start complementary unit 4's No. two servo motor 4011, No. two servo motor 4011 drives driving ring 408 through No. two motor shafts 409 and rotates, utilizes driving tooth 407 on driving ring 408 and the outside driving tooth 407 of depositing case 404 to drive and deposit case 404 and rotate to the raw materials that will deposit in the case 404 are rotatory, can make more even and comprehensive of beating, supporting mechanism 1 includes backup pad 101.
Wherein, drive mechanism 2 includes a loop bar 201, No. one loop bar 201 and backup pad 101 fixed connection, the cover is equipped with a lantern ring 202 on No. one loop bar 201, another end fixedly connected with limiting plate 203 on No. one loop bar 201 for backup pad 101, the size of limiting plate 203 is greater than the cross sectional dimension of No. one loop bar 201, No. one lantern ring 202 one side fixedly connected with No. two loop bars 204, the cover is equipped with No. two lantern rings 205 on No. two loop bars 204, No. two lantern ring 205 one side is connected with lantern ring connecting plate 207 through pivot 206 rotation, the last one side fixedly connected with No. three loop bars 208 that is close to backup pad 101 of lantern ring connecting plate 207, the cover is equipped with spring 209 on No. three loop bars 208, the size of spring 209 is greater than the cross sectional dimension of No. three loop bars 208 and is less than the size of lantern ring connecting plate 207, the cover is equipped with slider 2010 on No. three loop bars 208 below spring 209, the size of slider 2010 is greater than the size of spring 209, No. two limiting plates 2011 of another end fixedly connected with for lantern ring connecting plate 207 on No. three loop bars 208, the size of No. two limiting plates 2011 is greater than the size of slider 2010, slider 2010 one side is connected with servo motor 2013 through a motor shaft 2012 transmission, servo motor 2013 fixed mounting is on motor fixed plate 2014, the one end and the backup pad 101 fixed connection of motor fixed plate 2014, No. three limiting plates 2015 of another end fixedly connected with for lantern ring 202 on No. two loop bars 204.
Wherein, actuating mechanism 3 includes L type connecting plate 301, L type connecting plate 301 and No. three limiting plate 2015 fixed connection, be close to one side fixedly connected with connecting rod 302 of backup pad 101 on the L type connecting plate 301, the other end fixedly connected with connector 303 for L type connecting plate 301 on the connecting rod 302, connector 303 is cylindrical, the cover is equipped with apron 304 on the connecting rod 302, No. four limiting plates 305 of fixedly connected with in apron 304 one side, No. four limiting plates 305 are gone up and are dug threaded hole 306, be provided with a plurality of internal threads on the inner wall of a threaded hole 306, threaded connection has screw thread column 307 on a threaded hole 306.
Wherein, the auxiliary mechanism 4 comprises a shell 401, the shell 401 is fixedly installed on the supporting plate 101, a groove 402 communicated with the inside of the shell 401 is drilled on one side of the shell 401 close to the connecting head 303, the size of the groove 402 is smaller than that of the cover plate 304, a storage box 404 is arranged in the groove 402, a connecting shaft 405 is fixedly connected to one side of the storage box 404 close to the bottom of the groove 402, the other end of the connecting shaft 405 opposite to the storage box 404 is rotatably connected with a first bearing 406, the first bearing 406 is fixedly connected with the groove 402, the storage box 404 is cylindrical, a plurality of transmission teeth 407 are fixedly connected to the outside of the storage box 404, a transmission ring 408 is arranged on one side of the storage box 404, a plurality of transmission teeth 407 identical to those on the storage box 404 are arranged on the transmission ring 408, the transmission teeth 407 on the storage box 404 and the transmission teeth 407 on the transmission ring 408 are positioned on the same horizontal line, deposit between case 404 and the drive ring 408 and be connected through the transmission of driving tooth 407 transmission, the last interlude of drive ring 408 is provided with No. two motor shafts 409, drive ring 408 and No. two motor shaft 409 fixed connection, the one end that is close to recess 402 bottom on No. two motor shafts 409 rotates with No. two bearings 4010 to be connected, No. two bearings 4010 and recess 402 fixed connection.
The size of the third limit plate 2015 is larger than that of the second collar 205.
The other end of the second motor shaft 409, which is opposite to the second bearing 4010, is in transmission connection with the output end of the second servo motor 4011.
The second servo motor 4011 is fixedly connected with the housing 401.
A second threaded hole 403 is formed in the shell 401 on one side of the groove 402, the size of the second threaded hole 403 is the same as that of the first threaded hole 306, and the second threaded hole 403 and the first threaded hole 306 are on the same vertical line.
Specifically, the method comprises the following steps: a soil hammering device for tile production is disclosed, when in use, firstly a cover plate 304 slides down to a groove 402 along a connecting rod 302, a threaded column 307 is inserted into a first threaded hole 306 and a second threaded hole 403, the threaded column 307 is rotated, so that the cover plate 304 is fixedly connected with a shell 401 through the second threaded hole 403, when the interior of a storage box 404 needs to be loaded, the cover plate 304 can be opened for loading only by reverse operation, a first servo motor 2013 is started, the first servo motor 2013 drives a slider 2010 to rotate, the slider 2010 freely moves on a third loop bar 208 while rotating, and simultaneously drives the third loop bar 208 to rotate, when the slider 2010 moves to one end of a third limit plate 2015, the slider just rotates for a circle, and continues to rotate under the action of the third limit 2015 and a spring 209, as a loop connecting plate 207 is rotatably connected with the second loop 205 through a rotating shaft 206, therefore, the second loop bar 205 is driven to move left and right on the second loop bar 204 while the third loop bar 208 rotates, thereby utilize loop bar 204 No. two to drive lantern ring 202 and reciprocate on loop bar 201, thereby drive connecting rod 302 and reciprocate, utilize connector 303 to beat the raw materials of depositing in the case 404, when beating, start No. two servo motor 4011, No. two servo motor 4011 drives driving ring 408 through No. two motor shafts 409 and rotates, utilize driving tooth 407 on driving ring 408 and the outside driving tooth 407 of depositing case 404 to drive and deposit case 404 and rotate, thereby will deposit the raw materials of incasement 404 rotatory, can make more even and comprehensive of beating.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a device is beaten with earth to brick and tile production, its characterized in that, includes supporting mechanism (1), be provided with drive mechanism (2) on supporting mechanism (1), drive mechanism (2) one side is connected with actuating mechanism (3), be provided with complementary unit (4) on supporting mechanism (1) of actuating mechanism (3) below, supporting mechanism (1) includes backup pad (101).
2. The soil hammering device for tile production according to claim 1, wherein: the transmission mechanism (2) comprises a loop bar (201), the loop bar (201) is fixedly connected with the supporting plate (101), a loop bar (202) is sleeved on the loop bar (201), a limiting plate (203) is fixedly connected to the loop bar (201) relative to the other end of the supporting plate (101), the size of the limiting plate (203) is larger than the sectional size of the loop bar (201), a second loop bar (204) is fixedly connected to one side of the loop bar (202), a second loop bar (205) is sleeved on the second loop bar (204), a loop connecting plate (207) is rotatably connected to one side of the second loop bar (205) through a rotating shaft (206), a third loop bar (208) is fixedly connected to one side of the loop connecting plate (207) close to the supporting plate (101), and a spring (209) is sleeved on the third loop bar (208), the size of the spring (209) is larger than the cross-sectional size of the third loop bar (208) and smaller than the size of the loop connecting plate (207), a sliding block (2010) is sleeved on the third loop bar (208) below the spring (209), the size of the sliding block (2010) is larger than that of the spring (209), the other end of the third loop bar (208) opposite to the loop connecting plate (207) is fixedly connected with a second limiting plate (2011), the size of the second limiting plate (2011) is larger than that of the sliding block (2010), one side of the sliding block (2010) is in transmission connection with a first servo motor (2013) through a first motor shaft (2012), the first servo motor (2013) is fixedly arranged on the motor fixing plate (2014), one end of the motor fixing plate (2014) is fixedly connected with the support plate (101), the other end of the second loop bar (204) opposite to the first loop bar (202) is fixedly connected with a third limit plate (2015).
3. The soil hammering device for tile production according to claim 2, wherein: actuating mechanism (3) are including L type connecting plate (301), L type connecting plate (301) and No. three limiting plates (2015) fixed connection, be close to one side fixedly connected with connecting rod (302) of backup pad (101) on L type connecting plate (301), be relative to other end fixedly connected with connector (303) of L type connecting plate (301) on connecting rod (302), connector (303) are cylindrical, the cover is equipped with apron (304) on connecting rod (302), No. four limiting plates (305) of apron (304) one side fixedly connected with, No. four threaded hole (306) are cut on No. 305, be provided with a plurality of internal threads on the inner wall of a threaded hole (306), threaded connection has screw post (307) on a threaded hole (306).
4. The soil hammering device for tile production according to claim 3, wherein: the auxiliary mechanism (4) comprises a shell (401), the shell (401) is fixedly installed on a supporting plate (101), a groove (402) communicated with the interior of the shell (401) is formed in one side, close to a connector (303), of the shell (401), the size of the groove (402) is smaller than that of a cover plate (304), a storage box (404) is arranged in the groove (402), a connecting shaft (405) is fixedly connected to one side, close to the bottom of the groove (402), of the storage box (404), the other end, opposite to the storage box (404), of the connecting shaft (405) is rotatably connected with a first bearing (406), the first bearing (406) is fixedly connected with the groove (402), the storage box (404) is cylindrical, a plurality of transmission teeth (407) are fixedly connected to the exterior of the storage box (404), a transmission ring (408) is arranged on one side of the storage box (404), be provided with on driving ring (408) a plurality of and deposit same driving tooth (407) on case (404), driving tooth (407) on depositing case (404) and driving tooth (407) on driving ring (408) are located same water flat line, it is connected through driving tooth (407) transmission to deposit between case (404) and driving ring (408), it is provided with No. two motor shafts (409) to alternate on driving ring (408), driving ring (408) and No. two motor shaft (409) fixed connection, the one end that is close to recess (402) bottom on No. two motor shaft (409) rotates with No. two bearing (4010) to be connected, No. two bearing (4010) and recess (402) fixed connection.
5. The soil hammering device for tile production according to claim 2, wherein: the size of the third limiting plate (2015) is larger than that of the second sleeve ring (205).
6. The soil hammering device for tile production according to claim 4, wherein: the other end of the second motor shaft (409) relative to the second bearing (4010) is in transmission connection with the output end of the second servo motor (4011).
7. The soil hammering device for tile production of claim 6, wherein: the second servo motor (4011) is fixedly connected with the shell (401).
8. The soil hammering device for tile production according to claim 4, wherein: a second threaded hole (403) is formed in the shell (401) on one side of the groove (402), the size of the second threaded hole (403) is the same as that of the first threaded hole (306), and the second threaded hole (403) and the first threaded hole (306) are located on the same vertical line.
CN201910991838.4A 2019-10-18 2019-10-18 Brick and tile production is beaten device with earth Active CN110712291B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910991838.4A CN110712291B (en) 2019-10-18 2019-10-18 Brick and tile production is beaten device with earth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910991838.4A CN110712291B (en) 2019-10-18 2019-10-18 Brick and tile production is beaten device with earth

Publications (2)

Publication Number Publication Date
CN110712291A true CN110712291A (en) 2020-01-21
CN110712291B CN110712291B (en) 2021-01-05

Family

ID=69211915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910991838.4A Active CN110712291B (en) 2019-10-18 2019-10-18 Brick and tile production is beaten device with earth

Country Status (1)

Country Link
CN (1) CN110712291B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105007C2 (en) * 2001-02-03 2003-08-28 Wolfgang Zenner Mixing tool for a mixing device with planetary movement
CN2577980Y (en) * 2002-11-21 2003-10-08 张伟 Solid material screening mills
CN203972074U (en) * 2014-06-30 2014-12-03 吴健鹏 A kind of hammer
CN108279147A (en) * 2018-02-01 2018-07-13 长安大学 A kind of electronic hammering device of compaction test apparatus
CN108967870A (en) * 2018-08-08 2018-12-11 马兰 A kind of glutinous rice cake of multiple spot knocking beats device
CN109030138A (en) * 2018-06-28 2018-12-18 长安大学 A kind of multifactor controllable type hits actual load and sets
CN109222741A (en) * 2018-10-18 2019-01-18 陆铄 A kind of high-storey glass curtain wall cleaning plant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105007C2 (en) * 2001-02-03 2003-08-28 Wolfgang Zenner Mixing tool for a mixing device with planetary movement
CN2577980Y (en) * 2002-11-21 2003-10-08 张伟 Solid material screening mills
CN203972074U (en) * 2014-06-30 2014-12-03 吴健鹏 A kind of hammer
CN108279147A (en) * 2018-02-01 2018-07-13 长安大学 A kind of electronic hammering device of compaction test apparatus
CN109030138A (en) * 2018-06-28 2018-12-18 长安大学 A kind of multifactor controllable type hits actual load and sets
CN108967870A (en) * 2018-08-08 2018-12-11 马兰 A kind of glutinous rice cake of multiple spot knocking beats device
CN109222741A (en) * 2018-10-18 2019-01-18 陆铄 A kind of high-storey glass curtain wall cleaning plant

Also Published As

Publication number Publication date
CN110712291B (en) 2021-01-05

Similar Documents

Publication Publication Date Title
CN206435202U (en) A kind of terpinol heating response pot removing device
CN110712291B (en) Brick and tile production is beaten device with earth
CN102962892A (en) Double-layer continuous stirring machine
CN204034629U (en) Horizontal blade shaft and cylindrical shell reverse intensive mixer
CN104258769A (en) Horizontal intensive mixer with blade stirring shaft and barrel rotating reversely
CN217454418U (en) Make things convenient for concrete mixer for building engineering of unloading
CN2892337Y (en) Power silk pistol drill
CN210794690U (en) Calcium carbonate powder processing raw materials loading attachment
CN211216415U (en) Raw material mixing device for quartz tube processing
CN208650008U (en) A kind of screw open-close machine
CN213798248U (en) Double-forced feeding device of double-screw oil press
CN211590719U (en) Agitating unit for architectural decoration
CN111335809A (en) Drilling equipment for processing bridge pile foundation
CN220030706U (en) High efficiency agitating unit is used in production of solar photovoltaic tubular pile
CN220723471U (en) Double-gear rack lifting mechanism of brick making production line
CN213918896U (en) Fly ash slag concrete mixing device
CN221183211U (en) Centrifugal device is used in rock wool board production
CN2747047Y (en) Rotating mould core device for mould pressing machine to produce building blocks
CN219987973U (en) Precast concrete roughening treatment device
CN108944553A (en) A kind of new energy charging pile being easily installed
CN220443622U (en) Energy-saving building engineering material mixing arrangement
CN219593425U (en) Novel soft-shelled turtle feeds and eats device
CN217140541U (en) Chemical raw material grinding device for chemical industry
CN214328837U (en) Underground continuous wall supporting structure
CN213279399U (en) Screw type electric push rod

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant