CN214553003U

CN214553003U - Agitated vessel is used in preparation of o chlorobenzene glycine

Info

Publication number: CN214553003U
Application number: CN202120147989.4U
Authority: CN
Inventors: 杨国辉; 冯林召; 安占军; 卢浩然
Original assignee: Shijiazhuang Zhongshuo Science And Technology Co ltd
Current assignee: Shijiazhuang Zhongshuo Science And Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-02
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a stirring device for preparing o-chlorobenzene glycine in the technical field of stirring devices, which comprises a supporting platform and a stirring shell, wherein the upper end of the supporting platform is fixedly connected with a fixed rod, the upper end of the fixed rod is fixedly connected with a supporting plate, a double-shaft motor is fixedly connected on the supporting plate, an output shaft at the upper end of the double-shaft motor is fixedly connected with a rotating shaft, the upper end of the rotating shaft is rotatably connected with a lower bottom plate, the lower end of the lower bottom plate is fixedly connected with the upper end of the supporting plate, the lower end of the supporting plate is fixedly connected with a main gear, the main gear is meshed with four same auxiliary gears, the upper end of the auxiliary gear is fixedly connected with an auxiliary stirring rod, the auxiliary stirring rod and the auxiliary gears are rotatably connected with the lower bottom plate, the lower bottom plate is rotatably connected with the stirring shell, the utility model can fully stir the prepared reagent, and avoids poor stirring effect, leading to the situation that the prepared reagent is not up to standard.

Description

Agitated vessel is used in preparation of o chlorobenzene glycine

Technical Field

The utility model relates to an agitated vessel technical field specifically is an agitated vessel is used in preparation of adjacent chlorobenzene glycine.

Background

O-chlorophenylglycine is an important intermediate of clopidogrel (clopidogrel) which is a medicament for preventing and treating heart, brain and other arterial circulatory disorders caused by high platelet aggregation. The preparation method has more reports in documents, and the existing main method for synthesizing o-chlorobenzoyl glycine takes o-chlorobenzoyl as a main raw material and obtains a target product through cyaniding, hydrolyzing, decoloring and neutralizing.

The existing stirring equipment is often low in stirring efficiency and cannot fully mix and stir the internal reactants, so that the molding rate of the stirred product is low, and the product quality is influenced.

Based on this, the utility model designs an agitated vessel is used in preparation of o chloro phenyl glycine to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

a stirring device for preparing o-chlorobenzene glycine comprises a supporting platform and a stirring shell, wherein a fixed rod is fixedly connected to the upper end of the supporting platform, a supporting plate is fixedly connected to the upper end of the fixed rod, a double-shaft motor is fixedly connected to the supporting plate, an output shaft at the upper end of the double-shaft motor is fixedly connected with a first rotating shaft, the upper end of the first rotating shaft is rotatably connected with a lower bottom plate, the lower end of the lower bottom plate is fixedly connected with the upper end of the supporting plate, a main gear is fixedly connected to the first rotating shaft and is meshed with four identical auxiliary gears, an auxiliary stirring rod is fixedly connected to the upper end of the auxiliary gear, the auxiliary stirring rod and the auxiliary gears are rotatably connected with the lower bottom plate, the lower bottom plate is rotatably connected with the stirring shell, and the upper end of the stirring shell is rotatably connected with an upper cover plate, the utility model discloses a four-roller bearing, including upper cover plate, telescopic link, upper cover plate, upper end fixedly connected with motor frame, motor frame upper end fixed connection agitator motor, upper cover plate lower extreme fixed connection No. two upper ends of support bars, No. two lower ends of support bars and supporting platform fixed connection, the output shaft and No. two pivot fixed connection of biax motor lower extreme, the supporting platform right side is rotated and is connected with the pivot No. three, No. two equal fixedly connected with belt pulleys of pivot and No. three pivot lower extreme, connect through belt transmission No. one between the belt pulley, the upper cover plate upper end is rotated and is connected with the pivot No. four, No. four the pivot is connected with the equal fixed connection No. two belt pulleys in the pivot No. three, connect through belt transmission No. two between the belt No. two.

As a further scheme of the utility model, it is connected with solid fixed ring to rotate in the middle of the third pivot, gu fixed ring and connecting rod one end fixed connection, the connecting rod other end and No. two bracing piece fixed connection. During operation, through the fixed ring connected on one side of the fixed connecting rod on the second support rod, the stability of the third rotating shaft in operation can be effectively protected, and the shaking is reduced.

As a further scheme of the utility model, the circular slot has been seted up in the backup pad, stirring shell lower extreme fixedly connected with removes the post, remove post and circular slot lateral wall sliding connection, remove post lower extreme fixedly connected with universal wheel, the universal wheel rolls in the circular slot bottom. During operation, when the stirring shell rotates, the movable column fixedly connected with the lower end of the stirring shell can slide along the side wall of the circular groove, the universal wheel fixedly connected with the lower end rolls at the bottom, the stirring shell is limited, and the stirring shell can stably rotate on the circular groove.

As a further aspect of the utility model, supporting platform lower extreme fixed connection connects the fixed column, fixed column lower extreme fixedly connected with shock pad. During operation, through the cooperation of dead lever and shock pad, the rocking that produces when having reduced the stirring has protected the inside mechanical part of equipment, has prolonged the life-span of internals.

As a further scheme of the utility model, No. four pivot upper ends fixedly connected with worms, the worm meshes with the worm wheel, worm wheel and transmission shaft one end fixed connection, the transmission shaft rotates on the gag lever post to be connected, transmission shaft other end fixedly connected with disc, the rotatory piece of fixedly connected with on the disc, rotatory piece sliding connection in a spout, a spout is seted up in agitator motor one side. During operation, through the rotation of No. four pivots, drive upper end fixed connection worm and rotate, make the worm drive rather than the worm wheel rotation of meshing, make the worm wheel drive fixed connection's transmission shaft simultaneously and rotate, through the rotation of transmission shaft, make the rotatory piece on the disc drive a spout and reciprocate, make fixed connection's motor reciprocate on the spout, can be reciprocal carry out intensive mixing to reagent from top to bottom, improved the practicality.

As a further scheme of the utility model, the output shaft and the main puddler fixed connection of agitator motor lower extreme, fixedly connected with stirring leaf on the main puddler. During operation, through the stirring blade on the main stirring rod and the dual stirring of the auxiliary stirring rod, the inside time is fully stirred, and the condition of uneven stirring is avoided.

As a further aspect of the utility model, fixed connection horizontal pole one end on the main puddler, the horizontal pole other end and scraper blade fixed connection, the scraper blade is connected with stirring shell's inboard rotation. During operation, the centrifugal force that produces when the stirring can make the reagent position of stirring shell department be higher than inside reagent position, leads to some reagents to adhere to and stirs the inboard upper end of shell, through the clearance of scraper blade, has avoided partly reagent not to obtain the condition of intensive mixing.

As a further scheme of the utility model, telescopic link outside cover is equipped with the spring, spring upper end and motor frame fixed connection, spring lower extreme and upper cover plate fixed connection. During operation, through the spring, can guarantee that agitator motor plays fine cushioning effect when reciprocating motion from top to bottom, improved agitator motor's life-span.

As a further aspect of the utility model, the pinion outside all meshes with the internal gear, internal gear fixed connection is at the stirring shell lower extreme. When the stirring device works, the main gear drives the auxiliary gear to rotate, so that the auxiliary gear rotates towards one direction, the inner gear is driven to rotate, the stirring shell fixedly connected with the upper end of the inner gear rotates, and reagents attached to the stirring shell are prevented from being insufficiently mixed.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation use of biax motor, pivot, master gear, pinion, internal gear and stirring shell, through starting biax motor, drive pivot rotation No. one, make the master gear rotate, drive the pinion rather than the meshing and rotate, the pinion all rotates towards a direction to drive internal gear rotation, make internal gear upper end fixed connection's stirring shell rotate, prevented that the reagent that adheres to on stirring shell from obtaining intensive mixing.

2. Through the matching use of a double-shaft motor, a second rotating shaft, a first belt pulley, a first belt, a third rotating shaft, a second belt pulley, a second belt, a fourth rotating shaft, a worm wheel, a worm, a limiting rod, a transmission shaft, a disc, a rotating block, a first sliding groove and a stirring motor, the second rotating shaft is driven to rotate by starting the double-shaft motor, the first belt pulley fixedly connected with the second rotating shaft is driven to rotate, the third rotating shaft is driven to rotate by the first belt, the fourth rotating shaft is driven to rotate by the transmission of the second belt, the worm drives the worm wheel meshed with the worm wheel to rotate, the worm wheel drives the transmission shaft fixedly connected with the worm wheel to rotate simultaneously, the rotating block on the disc drives the first sliding groove to move up and down by the rotation of the transmission shaft, the motor fixedly connected with the first sliding groove moves up and down, and the reagent can be fully stirred up and down in a reciprocating manner, the practicability is improved.

3. Through the cooperation use of horizontal pole, scraper blade, main puddler and stirring shell, the centrifugal force that produces when the stirring can make the reagent position of stirring shell department be higher than inside reagent position, leads to some reagents to adhere to in the inboard upper end of stirring shell, through the clearance of scraper blade, has avoided partly reagent not to obtain the condition of intensive mixing, has improved the practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is an enlarged schematic view of fig. 1 at a according to the present invention;

FIG. 3 is a rear view of the overall structure of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 at B according to the present invention;

FIG. 5 is a front cross-sectional view of the stirring housing of the present invention;

fig. 6 is an enlarged schematic view of fig. 5 at C according to the present invention;

fig. 7 is a bottom sectional view of the overall structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting platform, 2-stirring shell, 3-fixed rod, 4-supporting plate, 5-double-shaft motor, 6-first rotating shaft, 7-lower bottom plate, 8-first supporting rod, 9-main gear, 10-pinion, 11-auxiliary stirring rod, 12-upper cover plate, 13-discharge port, 14-feed port, 15-telescopic rod, 16-motor frame, 17-stirring motor, 18-second supporting rod, 19-second rotating shaft, 20-third rotating shaft, 21-first belt pulley, 22-first belt, 23-fourth rotating shaft, 24-second belt pulley, 25-second belt, 26-connecting rod, 27-circular groove, 28-moving column, 29-universal wheel, 30-fixed column, 31-shock pad, 32-worm, 33-worm wheel, 34-transmission shaft, 35-limiting rod, 36-disc, 37-rotating block, 38-first chute, 39-main stirring rod, 40-stirring blade, 41-cross rod, 42-scraper, 43-spring, 44-internal gear and 45-fixing ring.

Detailed Description

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

Referring to fig. 1-7, the present invention provides a technical solution:

a stirring device for preparing o-chlorobenzene glycine comprises a supporting platform 1 and a stirring shell 2, wherein the upper end of the supporting platform 1 is fixedly connected with a fixed rod 3, the upper end of the fixed rod 3 is fixedly connected with a supporting plate 4, the supporting plate 4 is fixedly connected with a double-shaft motor 5, an output shaft at the upper end of the double-shaft motor 5 is fixedly connected with a first rotating shaft 6, the upper end of the first rotating shaft 6 is rotatably connected with a lower bottom plate 7, the lower end of the lower bottom plate 7 is fixedly connected with the upper end of a first supporting rod 8, the lower end of the first supporting rod 8 is fixedly connected with the upper end of the supporting plate 4, the first rotating shaft 6 is fixedly connected with a main gear 9, the main gear 9 is meshed with four identical pinion gears 10, the upper ends of the pinion gears 10 are fixedly connected with auxiliary stirring rods 11, the auxiliary stirring rods 11 and the pinion 10 are both rotatably connected with the lower bottom plate 7, the lower bottom plate 7 is rotatably connected with the stirring shell 2, the upper end of the stirring shell 2 is rotatably connected with an

upper cover plate

12, 12 upper ends fixedly connected with telescopic links 15 of upper cover plate, 15 upper ends fixedly connected with motor framves 16 of telescopic links, 16 upper ends fixed connection agitator motor 17 of motor frame, the 18 upper ends of 12 lower extreme fixed connection No. two bracing pieces of upper cover plate, No. two bracing piece 18 lower extremes and supporting platform 1 fixed connection, output shaft and No. two pivot 19 fixed connection of 5 lower extremes of biax motor, supporting platform 1 right side is rotated and is connected with No. three pivot 20, No. two pivot 19 and No. three equal fixedly connected with belt pulley 21 of pivot 20 lower extreme, connect through the transmission of a belt 22 between the

belt pulley

21, 12 upper ends of upper cover plate rotate and are connected with No. four pivot 23, No. four pivot 23 and No. three 20 upper ends equal fixedly connected with No. two belt pulleys 24, connect through the transmission of No. two belts 25 between No. two belts 25.

As an embodiment of the utility model, No. three pivot 20 intermediate rotations are connected with solid fixed ring 45, gu fixed ring 45 and connecting rod 26 one end fixed connection, the connecting rod 26 other end and No. two bracing pieces 18 fixed connection. During operation, through the fixed ring 45 that connects on one side of the connecting rod 26 fixed on the second support rod 18, the stability of the third rotating shaft 20 during operation can be effectively protected, and the shaking is reduced.

As an embodiment of the utility model, the circular slot 27 has been seted up on the backup pad 4, and stirring shell 2 lower extreme fixedly connected with removes post 28, removes post 28 and circular slot 27 lateral wall sliding connection, removes post 28 lower extreme fixedly connected with universal wheel 29, and universal wheel 29 rolls in circular slot 27 bottom. In operation, when the stirring shell 2 rotates, the moving column 28 fixedly connected to the lower end of the stirring shell 2 slides along the side wall of the circular groove 27, and the universal wheel 29 fixedly connected to the lower end rolls at the bottom, so that the stirring shell 2 is limited, and can stably rotate on the circular groove 27.

As an embodiment of the utility model, 1 lower extreme fixed connection of supporting platform connects fixed column 30, and fixed column 30 lower extreme fixedly connected with shock pad 31. During operation, through the cooperation of dead lever 3 and shock pad 31, the rocking that produces when having reduced the stirring has protected the inside mechanical parts of equipment, has prolonged the life-span of internals.

As an embodiment of the utility model, No. four pivot 23 upper ends fixedly connected with worms 32, worm 32 and worm wheel 33 meshing,

worm wheel

33 and 34 one end fixed connection of transmission shaft, transmission shaft 34 rotates on gag lever post 35 to be connected, 34 other end fixedly connected with discs 36 of transmission shaft, the rotatory piece 37 of fixedly connected with on the disc 36, rotatory piece 37 sliding connection in a spout 38, spout 38 is seted up in agitator motor 17 one side. During operation, through the rotation of No. four pivot 23, drive upper end fixed connection worm 32 and rotate, make worm 32 drive rather than the worm wheel 33 rotation of meshing, make worm wheel 33 drive fixed connection's transmission shaft 34 and rotate simultaneously, through the rotation of transmission shaft 34, make the rotatory piece 37 on the disc 36 drive a spout 38 and reciprocate, make fixed connection's on the spout 38 motor reciprocate, can be reciprocal carry out intensive mixing to reagent from top to bottom, improved the practicality.

As an embodiment of the present invention, the output shaft of the lower end of the stirring motor 17 is fixedly connected to the main stirring rod 39, and the main stirring rod 39 is fixedly connected to the stirring blade 40. During operation, through the stirring blade 40 on the main stirring rod 39, with the dual stirring of vice puddler 11, make inside time dash intensive mixing, avoided appearing stirring uneven condition.

As an embodiment of the present invention, the main stirring rod 39 is fixedly connected with one end of a cross rod 41, the other end of the cross rod 41 is fixedly connected with a scraper 42, and the scraper 42 is rotatably connected with the inner side of the stirring shell 2. During operation, the centrifugal force produced during stirring can make the reagent position of stirring shell 2 department be higher than inside reagent position, leads to some reagents to adhere to stirring shell 2 inboard upper end, through the clearance of scraper blade 42, has avoided partly reagent not to obtain the condition of intensive mixing.

As an embodiment of the present invention, the outer side of the telescopic rod 15 is provided with a spring 43, the upper end of the spring 43 is fixedly connected to the motor frame 16, and the lower end of the spring 43 is fixedly connected to the upper cover plate 12. During operation, through spring 43, can guarantee that agitator motor 17 plays fine cushioning effect when reciprocating up and down, improved agitator motor 17's life-span.

As an embodiment of the present invention, the outer sides of the secondary gears 10 are all meshed with the internal gear 44, and the internal gear 44 is fixedly connected to the lower end of the stirring shell 2. When the stirring device works, the main gear 9 drives the auxiliary gear 10 to rotate, so that the auxiliary gear 10 rotates towards one direction, the internal gear 44 is driven to rotate, the stirring shell 2 fixedly connected with the upper end of the internal gear 44 rotates, and reagents attached to the stirring shell 2 are prevented from being insufficiently mixed.

One specific application of this embodiment is:

when the utility model is used, firstly, the prepared reagent is poured into the device from the feed inlet 14, then the double-shaft motor 5 is started to drive the first rotating shaft 6 to rotate, the main gear 9 is rotated to drive the auxiliary gear 10 which is meshed with the main gear to rotate, the auxiliary stirring rod 11 which is fixedly connected with the upper end of the auxiliary gear 10 stirs the inside, the auxiliary gear 10 rotates towards one direction, thereby driving the internal gear 44 to rotate, the stirring shell 2 which is fixedly connected with the upper end of the internal gear 44 rotates, the reagent which is attached on the stirring shell 2 is prevented from being fully mixed, the second rotating shaft 19 is driven to rotate by starting the double-shaft motor 5, the first belt pulley 21 which is fixedly connected with the second rotating shaft 19 rotates, the third rotating shaft 20 rotates through the first belt 22, the fourth rotating shaft 23 rotates through the transmission of the second belt 25, the worm 32 which is fixedly connected with the upper end is driven to rotate, and the worm 32 drives the worm wheel 33 which is meshed with the worm wheel to rotate, make worm wheel 33 drive fixed connection's transmission shaft 34 simultaneously and rotate, rotation through transmission shaft 34, make rotatory piece 37 on the disc 36 drive spout 38 and reciprocate, make fixed connection's motor reciprocate on spout 38, can reciprocate from top to bottom carry out intensive mixing to reagent, the centrifugal force that produces when the stirring can make the reagent position of stirring shell 2 department be higher than inside reagent position, lead to some reagent to adhere to in 2 inboard upper ends of stirring shell, through scraper blade 42's clearance, avoided partly reagent attached to on stirring shell 2 not obtain the condition of intensive mixing, the utility model discloses can be abundant stir the reagent of preparation, avoided the stirring effect not good, lead to the reagent after the preparation to reach the condition of standard.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an agitated vessel is used in preparation of o chlorobenzene glycine, includes supporting platform (1) and stirring shell (2), its characterized in that: the upper end of the supporting platform (1) is fixedly connected with a fixed rod (3), the upper end of the fixed rod (3) is fixedly connected with a supporting plate (4), a double-shaft motor (5) is fixedly connected onto the supporting plate (4), an output shaft at the upper end of the double-shaft motor (5) is fixedly connected with a first rotating shaft (6), the upper end of the first rotating shaft (6) is rotatably connected with a lower bottom plate (7), the lower end of the lower bottom plate (7) is fixedly connected with the upper end of a first supporting rod (8), the lower end of the first supporting rod (8) is fixedly connected with the upper end of the supporting plate (4), a main gear (9) is fixedly connected onto the first rotating shaft (6), the main gear (9) is meshed with four same auxiliary gears (10), the upper ends of the auxiliary gears (10) are fixedly connected with auxiliary stirring rods (11), and the auxiliary stirring rods (11) and the auxiliary gears (10) are both rotatably connected with the lower bottom plate (7), the lower bottom plate (7) is rotatably connected with the stirring shell (2), the upper end of the stirring shell (2) is rotatably connected with the upper cover plate (12), the outer side of the stirring shell (2) is provided with a discharge hole (13), the upper end of the upper cover plate (12) is provided with a feed inlet (14), the upper end of the upper cover plate (12) is fixedly connected with a telescopic rod (15), the upper end of the telescopic rod (15) is fixedly connected with a motor frame (16), the upper end of the motor frame (16) is fixedly connected with a stirring motor (17), the lower end of the upper cover plate (12) is fixedly connected with the upper end of a second support rod (18), the lower end of the second support rod (18) is fixedly connected with the support platform (1), an output shaft at the lower end of the double-shaft motor (5) is fixedly connected with a second rotating shaft (19), the right side of the support platform (1) is rotatably connected with a third rotating shaft (20), and the lower ends of the second rotating shaft (19) and the third rotating shaft (20) are both fixedly connected with a first belt pulley (21), no. one belt pulley (21) between connect through a belt (22) transmission, upper cover plate (12) upper end is rotated and is connected with No. four pivot (23), No. four pivot (23) and No. three pivot (20) upper end equal fixed connection No. two belt pulley (24), connect through No. two belt (25) transmissions between No. two belt (25).

2. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: no. three pivot (20) middle rotations are connected with solid fixed ring (45), gu fixed ring (45) and connecting rod (26) one end fixed connection, the connecting rod (26) other end and No. two bracing piece (18) fixed connection.

3. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: round slot (27) have been seted up on backup pad (4), stirring shell (2) lower extreme fixedly connected with removes post (28), remove post (28) and round slot (27) lateral wall sliding connection, remove post (28) lower extreme fixedly connected with universal wheel (29), universal wheel (29) roll in round slot (27) bottom.

4. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: the lower end of the supporting platform (1) is fixedly connected with a fixing column (30), and the lower end of the fixing column (30) is fixedly connected with a damping pad (31).

5. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: no. four pivot (23) upper end fixedly connected with worm (32), worm (32) and worm wheel (33) meshing, worm wheel (33) and transmission shaft (34) one end fixed connection, transmission shaft (34) rotate on gag lever post (35) and are connected, transmission shaft (34) other end fixedly connected with disc (36), fixedly connected with rotatory piece (37) are gone up in disc (36), rotatory piece (37) sliding connection in spout (38) No. one, spout (38) are seted up in agitator motor (17) one side.

6. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: an output shaft at the lower end of the stirring motor (17) is fixedly connected with a main stirring rod (39), and a stirring blade (40) is fixedly connected to the main stirring rod (39).

7. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 6, wherein: the stirring device is characterized in that one end of a cross rod (41) is fixedly connected to the main stirring rod (39), the other end of the cross rod (41) is fixedly connected with a scraping plate (42), and the scraping plate (42) is rotatably connected with the inner side of the stirring shell (2).

8. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: the telescopic link (15) outside cover is equipped with spring (43), spring (43) upper end and motor frame (16) fixed connection, spring (43) lower extreme and upper cover plate (12) fixed connection.

9. The stirring apparatus for preparing o-chloro-phenylglycine according to claim 1, wherein: the outer sides of the auxiliary gears (10) are meshed with an internal gear (44), and the internal gear (44) is fixedly connected to the lower end of the stirring shell (2).