阅读说明：本技术 一种自动化机械生产用间歇性调节机构 (Intermittent adjusting mechanism for automatic mechanical production ) 是由 郑炎豪 于 2020-04-04 设计创作，主要内容包括：本发明公开一种自动化机械生产用间歇性调节机构,包括传动皮带、传动机构、限位电机、支撑腿、支撑架、连接轴和限位齿轮,所述支撑架的下端面四角均固定连接有用于支撑的支撑腿,且位于所述支撑架的侧端面靠近端头处对称固定连接有限位电机。本发明能通过连接电机带动挡板进行转动,进而能进行全速和间歇传动,同时能通过连接电机带动挡板转动的角度进而调节增加的齿数,从而能方便使用者控制间歇的时段和时长,提高了装置的适应性和调节便捷性能。(The invention discloses an intermittent adjusting mechanism for automatic mechanical production, which comprises a transmission belt, a transmission mechanism, a limiting motor, supporting legs, a supporting frame, a connecting shaft and a limiting gear, wherein the four corners of the lower end surface of the supporting frame are fixedly connected with the supporting legs for supporting, and the limiting motor is symmetrically and fixedly connected to the position, close to the end, of the side end surface of the supporting frame. The baffle plate can be driven to rotate by the connecting motor, so that full-speed and intermittent transmission can be realized, and the increased tooth number can be adjusted by driving the rotating angle of the baffle plate by the connecting motor, so that a user can conveniently control the intermittent time period and time, and the adaptability and the adjusting convenience of the device are improved.)

1. The utility model provides an intermittent type nature adjustment mechanism for automated machine production which characterized in that: comprises a transmission belt (1), a transmission mechanism (2), a limit motor (3), a supporting leg (4), a supporting frame (5), a connecting shaft (6) and a limit gear (7),

the lower end face four corners of the support frame (5) are fixedly connected with support legs (4) for supporting, the side end face of the support frame (5) close to the end is symmetrically and fixedly connected with a limiting motor (3), the front end face of the limiting motor (3) is rotatably connected with a transmission mechanism (2), the outer end face of the transmission mechanism (2) is symmetrically meshed with a limiting gear (7) in a rotating mode,

the limiting gear (7) comprises a connecting shell (701), connecting outer teeth (702), gear grooves (703) and a positioning shaft (704), the connecting outer teeth (702) used for limiting are fixedly connected to the upper end face of the connecting shell (701) at uniform intervals, the gear grooves (703) are formed in the inner end face of the connecting shell (701) at uniform intervals, the positioning shaft (704) is fixedly connected to the center of the side wall of the inner end face of the connecting shell (701),

the limiting gears (7) are arranged in two groups, the adjacent limiting gears (7) are fixedly connected through a connecting shaft (6), and the outer end faces of the limiting gears (7) are meshed and sleeved with transmission belts (1) used for conveying.

2. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 1, wherein: drive mechanism (2) are including connecting motor (201), fixed apron (202), spacing snap ring (203), adjustment mechanism (204), support base (205) and baffle (206), the even equidistance elastic sliding joint of the interior terminal surface that supports base (205) has adjustment mechanism (204), and is located support top face fixedly connected with fixed apron (202) of base (205), the up end center department fixed joint of fixed apron (202) has connection motor (201), just the bottom face fixed joint of connecting motor (201) has spacing snap ring (203) that is used for connecting, the side end face fixedly connected with baffle (206) of spacing snap ring (203).

3. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 2, wherein: adjusting mechanism (204) includes fixed tooth (20401), limiting plate (20402), backup pad (20403), joint groove (20404), coupling spring (20405), joint board (20406), link block (20407), spacing connecting rod (20408), fixed axle (20409), spacing slider (20410) and spring pivot (20411), joint groove (20404) that is used for the joint is offered to the side end symmetry of backup pad (20403), and is located the interior terminal surface activity joint of joint groove (20404) has joint board (20406), the side end surface rotation joint of joint board (20406) has fixed axle (20409), and is located the outer terminal surface symmetry rotation of fixed axle (20409) is connected with spacing connecting rod (20408), the bottom terminal surface fixedly connected with spring pivot (20411) that is used for the reply, and joint board (20406) pass through spacing connecting rod (20408) and fixed axle (20409) rotation is connected with connecting slider (20407) that is used for the gliding, the preceding terminal surface fixedly connected with of backup pad (20403) is used for spacing limiting plate (20402), and is located the preceding terminal surface fixedly connected with fixed tooth (20401) of limiting plate (20402), the bottom end face center fixedly connected with of backup pad (20403) is used for gliding spacing slider (20410), and is located the preceding terminal surface fixedly connected with of spacing slider (20410) is used for spacing connecting spring (20405).

4. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 3, wherein: the supporting base (205) comprises a protective shell (20501), a positioning groove (20502), a fixing groove (20503), a supporting groove (20504) and a connecting plate (20505), wherein the connecting plate (20505) is fixedly connected to the center of the lower end face of the protective shell (20501) and used for supporting, the fixing groove (20503) is formed in the inner end face of the protective shell (20501) at an even equal distance, the positioning groove (20502) is formed in the side portion, close to the fixing groove (20503), of the inner end face of the protective shell (20501), and the supporting groove (20504) is formed in the position, close to the positioning groove (20502), of the inner end face of the protective shell (20501).

5. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 4, wherein: the limiting sliding block (20410) is matched with the fixing groove (20503), and the adjusting mechanism (204) is in elastic sliding connection with the supporting base (205) through the matching of the limiting sliding block (20410) and the fixing groove (20503).

6. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 5, wherein: connecting block (20407) and fixed slot (20503) looks adaptation sliding connection, spring pivot (20411) and constant head tank (20502) looks adaptation fixed connection, just adjustment mechanism (204) carry out elastic connection through connecting block (20407) and fixed slot (20503) looks adaptation and spring pivot (20411) and constant head tank (20502) looks adaptation and support base (205).

7. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 6, wherein: the end of joint board (20406) is colluded the form setting, just the fillet that is used for spacingly is all offered with the side end face end of baffle (206) in link block (20407), the end of coupling spring (20405) is located and fixed slot (20503) looks fixed connection.

8. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 7, wherein: when the clamping plate (20406) is clamped with the clamping groove (20404), the sum of the lengths of the farthest distances between the connecting sliding block (20407) and the baffle (206) is smaller than the sum of the lengths of the connecting sliding block (20407) and the baffle (206).

9. The intermittent adjusting mechanism for the automatic mechanical production as claimed in claim 8, wherein: when the clamping plate (20406) is separated from the clamping groove (20404), the spring rotating shaft (20411) is in a tight state, and the sum of the farthest distance lengths of the connecting sliding block (20407) and the baffle (206) is greater than the sum of the lengths of the connecting sliding block (20407) and the baffle (206).

Technical Field

The invention relates to the technical field of automation equipment, in particular to an intermittent adjusting mechanism for automatic mechanical production.

Background

The automation technology is widely applied to the aspects of industry, agriculture, military, scientific research, transportation, commerce, medical treatment, service, families and the like, the automation technology can be adopted to not only free people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity, the intermittent conveying is required in the existing automatic mechanical production, thereby meeting the requirements of automatic mechanical production and conveying,

however, most of the existing intermittent adjusting mechanisms for mechanical production have large volumes and easily occupy large spaces, and have complicated structures, are difficult to perform various maintenance operations, and reduce the convenience of adjustment, so that an intermittent adjusting mechanism for automatic mechanical production is urgently needed to solve the existing problems.

Disclosure of Invention

The invention aims to provide an intermittent adjusting mechanism for automatic mechanical production, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an intermittent adjusting mechanism for automatic mechanical production comprises a transmission belt, a transmission mechanism, a limit motor, a supporting leg, a supporting frame, a connecting shaft and a limit gear,

the four corners of the lower end surface of the support frame are fixedly connected with support legs for supporting, the position of the side end surface of the support frame, which is close to the end head, is symmetrically and fixedly connected with a limiting motor, the front end surface of the limiting motor is rotationally connected with a transmission mechanism, the outer end surface of the transmission mechanism is symmetrically meshed with a limiting gear in a rotating way, the length of the support frame is 220cm, meanwhile, the thickness of the bottom plate of the support frame is 5cm, and the stability of the support can be improved,

the limiting gear comprises a connecting shell, connecting outer teeth, gear grooves and a positioning shaft, the connecting outer teeth for limiting are fixedly connected to the upper end face of the connecting shell at uniform equal intervals, the gear grooves are formed in the inner end face of the connecting shell at uniform equal intervals, the positioning shaft is fixedly connected to the center of the side wall of the inner end face of the connecting shell, the outer diameter of the connecting shell is 30cm, the inner diameter of the connecting shell is 27.5cm, and the stability and the accuracy of transmission can be effectively improved,

the limiting gears are arranged in two groups, and are adjacent to each other, the limiting gears are fixedly connected through the connecting shafts, the outer end faces of the limiting gears are meshed and sleeved with the transmission belts used for conveying, tooth grooves are formed in the transmission belts, the meshing degree of the outer portions of the limiting gears can be improved, meanwhile, the follow-up intermittent transmission accuracy can be improved, and follow-up operation is facilitated.

Preferably, drive mechanism is including connecting motor, fixed apron, spacing snap ring, adjustment mechanism, support base and baffle, the even equidistance elastic sliding joint of interior terminal surface of support base has adjustment mechanism, and is located support the fixed apron of the top end face fixedly connected with of base, the fixed joint in up end center department of fixed apron has the connection motor, just the fixed spacing snap ring that is used for connecting that has cup jointed of bottom face of connection motor, the side end face fixedly connected with baffle of spacing snap ring, the number of teeth that can facilitate the use increase adjustment mechanism when baffle corotation, when baffle reversal simultaneously, can conveniently reduce adjustment mechanism's the number of teeth, improved the convenience of adjusting, the radius of fixed apron and support base is 10 cm.

Preferably, the adjusting mechanism comprises fixed teeth, a limiting plate, a supporting plate, clamping grooves, a connecting spring, a clamping plate, a connecting slider, a limiting connecting rod, a fixed shaft, a limiting slider and a spring rotating shaft, the clamping grooves for clamping are symmetrically formed in the side end face of the supporting plate, the clamping plate is movably clamped and connected to the inner end face of the clamping groove, the fixed shaft is rotatably clamped and connected to the side end face of the clamping plate, the limiting connecting rod is rotatably and symmetrically connected to the outer end face of the fixed shaft, the spring rotating shaft for returning is fixedly connected to the bottom end face of the clamping plate, the connecting slider for sliding is rotatably connected to the clamping plate through the limiting connecting rod and the fixed shaft, the limiting plate for limiting is fixedly connected to the front end face of the supporting plate, the fixed teeth are fixedly connected to the front end face of the limiting plate, and the limiting slider for sliding is fixedly connected to the center of, and the connecting spring for limiting is fixedly connected to the front end face of the limiting sliding block, can provide enough elastic force, is convenient to provide enough elastic force for fixing teeth subsequently to reply, and reduces the number of teeth.

Preferably, the support base includes protecting crust, constant head tank, fixed slot, support groove and connecting plate, the lower terminal surface center department fixedly connected with of protecting crust is used for the connecting plate that supports, and is located the even equidistance of the interior terminal surface of protecting crust has seted up the fixed slot, the lateral part that the interior terminal surface of protecting crust is close to the fixed slot has seted up the constant head tank, and is located the interior terminal surface of protecting crust is close to constant head tank department has seted up the support groove, and the constant head tank can provide sufficient spacing basis of sliding for link block, and convenient follow-up the slip, and the fixed slot can provide sufficient spacing slip joint basis for limit block simultaneously, has improved and has connected gliding stability.

Preferably, the limiting slide block is matched with the fixed groove, and the adjusting mechanism is matched with the fixed groove through the limiting slide block and is in elastic sliding connection with the supporting base, so that subsequent rapid positioning and connection can be conveniently carried out.

Preferably, link block and fixed slot looks adaptation sliding connection, spring pivot and positioning groove looks adaptation fixed connection, just adjustment mechanism carries out elastic connection through link block and fixed slot looks adaptation and spring pivot and positioning groove looks adaptation and support base, conveniently follows-up quick regulation to adjustment mechanism.

Preferably, the end department of joint board is colluded the form setting, just the side end face end department of link block and baffle all offers and is used for spacing fillet, coupling spring's end department and fixed slot looks fixed connection, the end department of joint board is colluded the form setting and when sliding to the fixed slot outside, can carry out the overhead kick, and when externally fixed tooth and gear groove meshing simultaneously, can provide sufficient holding power, prevent that fixed tooth from appearing the collapse, reduce transmission efficiency.

Preferably, when the clamping plate is clamped with the clamping groove, the sum of the length of the farthest distance between the connecting slide block and the baffle is smaller than the sum of the length of the connecting slide block and the length of the baffle, so that the connecting slide block can be conveniently stirred by a subsequent baffle when the baffle rotates reversely, and the clamping plate is ejected out of the clamping groove.

Preferably, when the clamping plate is separated from the clamping groove, the spring rotating shaft is in a tight state, the sum of the length of the farthest distance between the connecting sliding block and the baffle is larger than the sum of the length of the connecting sliding block and the length of the baffle, the baffle can be prevented from being touched with the connecting sliding block when the supporting plate is pushed to move outwards, and the transmission stability is reduced.

Compared with the prior art, the invention has the following beneficial effects:

1. the transmission mechanism can drive the limit gear meshed with the transmission mechanism to rotate, the two limit gears positioned at the front part can drive the limit gear at the rear part to rotate through the transmission belt, and meanwhile, the tooth grooves are formed in the transmission belt, so that the meshing degree between the two limit gears and the outer part of the limit gear can be improved, the accuracy of subsequent intermittent transmission can be improved, the subsequent operation is facilitated, and the stability of subsequent automatic conveying of articles is improved.

2. The baffle plate can be driven to rotate by the connecting motor, so that full-speed and intermittent transmission can be realized, and the increased tooth number can be adjusted by driving the rotating angle of the baffle plate by the connecting motor, so that a user can conveniently control the intermittent time period and time, and the adaptability and the adjusting convenience of the device are improved.

3. According to the invention, by arranging the adjusting mechanism, when the clamping plate is separated from the clamping groove, the spring rotating shaft is in a tight state, the clamping plate can be attached to the supporting plate, so that the clamping can be conveniently carried out again in the follow-up process, at the moment, the sum of the lengths of the farthest distances between the connecting sliding block and the baffle is larger than the sum of the lengths of the connecting sliding block and the baffle, the baffle can be prevented from being contacted with the connecting sliding block when the supporting plate is pushed to move outwards, and the transmission stability is reduced.

4. The invention is a gear meshing transmission, which has high transmission precision and small volume and is convenient for users to install and connect.

Drawings

FIG. 1 is an exploded view of a body of the present invention;

FIG. 2 is an assembled view of the body of the present invention;

FIG. 3 is an exploded view of the drive mechanism of the present invention;

FIG. 4 is an assembly view of the transmission of the present invention;

FIG. 5 is a front view of the transmission of the present invention;

FIG. 6 is a cross-sectional view of the present invention taken along the front view A-A of the transmission;

FIG. 7 is an enlarged view of a portion 1:1 at I of the present invention;

FIG. 8 is an exploded view of the adjustment mechanism of the present invention;

FIG. 9 is an assembly view of the adjustment mechanism of the present invention;

FIG. 10 is a schematic view of a limit gear of the present invention;

FIG. 11 is a schematic view of a limit gear of the present invention;

FIG. 12 is a view of an embodiment of the present invention with increased number of teeth;

FIG. 13 is a view of the embodiment of the transmission mechanism of the present invention with a reduced number of teeth

FIG. 14 is a diagram of a body reduced tooth count implementation of the present invention.

In the figure: 1-driving belt, 2-driving mechanism, 3-limiting motor, 4-supporting leg, 5-supporting frame, 6-connecting shaft, 7-limiting gear, 201-connecting motor, 202-fixing cover plate, 203-limiting snap ring, 204-adjusting mechanism, 205-supporting base, 206-baffle, 20401-fixing tooth, 20402-limiting plate, 20403-supporting plate, 20404-clamping groove, 20405-connecting spring, 20406-clamping plate, 20407-connecting slide block, 20408-limiting connecting rod, 20409-fixing shaft, 20410-limiting slide block, 20411-spring rotating shaft, 20501-protecting shell, 20502-positioning groove, 20503-fixing groove, 20504-supporting groove, 20505-connecting plate, 701-connecting shell, 702-connecting external tooth, 703-gear groove, 704-positioning shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-14, an embodiment of the present invention is shown: an intermittent adjusting mechanism for automatic mechanical production comprises a transmission belt 1, a transmission mechanism 2, a limit motor 3, a supporting leg 4, a supporting frame 5, a connecting shaft 6 and a limit gear 7,

the four corners of the lower end surface of the support frame 5 are fixedly connected with support legs 4 for supporting, the position of the side end surface of the support frame 5 close to the end is symmetrically and fixedly connected with a limit motor 3, the front end surface of the limit motor 3 is rotationally connected with a transmission mechanism 2, the outer end surface of the transmission mechanism 2 is symmetrically meshed with a limit gear 7 in a rotating way, the length of the support frame 5 is 220cm, meanwhile, the thickness of the bottom plate of the support frame is 5cm, the stability of the support can be improved,

the limiting gear 7 comprises a connecting shell 701, connecting outer teeth 702, gear grooves 703 and a positioning shaft 704, the connecting outer teeth 702 used for limiting are fixedly connected to the upper end face of the connecting shell 701 uniformly and equidistantly, the gear grooves 703 are formed in the inner end face of the connecting shell 701 uniformly and equidistantly, the positioning shaft 704 is fixedly connected to the center of the side wall of the inner end face of the connecting shell 701, the outer diameter of the connecting shell 701 is 30cm, the inner diameter of the connecting shell 701 is 27.5cm, the stability and the accuracy of transmission can be effectively improved,

limiting gear 7 is equipped with two sets ofly altogether, and carries out fixed connection through connecting axle 6 between two adjacent limiting gear 7, and limiting gear 7's outer terminal surface meshing has cup jointed the driving belt 1 that is used for carrying, and driving belt 1's inside is provided with the tooth's socket, can improve and limiting gear 7 outside meshing degree, also can improve the follow-up accurate nature that carries out intermittent drive simultaneously, makes things convenient for the follow-up operation that carries on.

The transmission mechanism 2 comprises a connecting motor 201, a fixed cover plate 202, a limit snap ring 203, an adjusting mechanism 204, a supporting base 205 and a baffle plate 206, the inner end face of the supporting base 205 is elastically clamped with the adjusting mechanism 204 at equal intervals, the top end face of the supporting base 205 is fixedly connected with the fixed cover plate 202, the center of the upper end face of the fixed cover plate 202 is fixedly clamped with the connecting motor 201, the bottom end face of the connecting motor 201 is fixedly sleeved with the limit snap ring 203 for connection, the side end face of the limit snap ring 203 is fixedly connected with the baffle plate 206, the number of teeth of the adjusting mechanism 204 can be increased by using the baffle plate 206 in forward rotation, the number of teeth of the adjusting mechanism 204 can be conveniently reduced by rotating the baffle plate 206 in reverse rotation, the convenience of adjustment is improved, and the radius of the fixed cover plate 202 and.

The adjusting mechanism 204 comprises a fixed tooth 20401, a limiting plate 20402, a supporting plate 20403, a clamping groove 20404, a connecting spring 20405, a clamping plate 20406, a connecting slider 20407, a limiting connecting rod 20408, a fixed shaft 20409, a limiting slider 20410 and a spring rotating shaft 20411, wherein the clamping groove 20404 for clamping is symmetrically formed in the side end surface of the supporting plate 20403, the clamping plate 20406 is movably clamped and connected to the inner end surface of the clamping groove 20404 in a clamping manner, the fixed shaft 20409 is rotatably clamped and connected to the side end surface of the clamping plate 20406, the limiting connecting rod 20408 is symmetrically and rotatably connected to the outer end surface of the fixed shaft 20409 in a clamping manner, the spring rotating shaft 20411 for returning is fixedly connected to the bottom end surface of the clamping plate 20406, the connecting slider 20407 for sliding is rotatably connected to the clamping plate 20406 through the limiting connecting rod 20408 and the fixed shaft 20409, the limiting plate 20402 for limiting is fixedly connected to the front end surface of the supporting plate 20403, the fixed tooth 20401 is fixedly connected to the front end surface, and the front end face of the limiting slide block 20410 is fixedly connected with a connecting spring 20405 for limiting, the connecting spring 20405 can provide sufficient elastic force, so that the fixing teeth 20401 can be conveniently and subsequently provided with sufficient elastic force for recovery, and the number of teeth is reduced.

Support base 205 and include protecting crust 20501, constant head tank 20502, fixed slot 20503, support groove 20504 and connecting plate 20505, the lower terminal surface center department fixedly connected with of protecting crust 20501 is used for the connecting plate 20505 that supports, and be located the even equidistance of the interior terminal surface of protecting crust 20501 and seted up fixed slot 20503, constant head tank 20502 has been seted up to the lateral part that the interior terminal surface of protecting crust 20501 is close to fixed slot 20503, and the interior terminal surface that is located protecting crust 20501 is close to constant head tank 20502 department and has seted up support groove 20504, constant head tank 20502 can provide sufficient spacing basis of sliding for link block 20407, make things convenient for the follow-up to slide, fixed slot 20503 can provide sufficient spacing slip joint basis for stop slider 20410 simultaneously, the gliding stability of connection.

Spacing slider 20410 and fixed slot 20503 looks adaptation, and adjustment mechanism 204 carries out elastic sliding connection through spacing slider 20410 and fixed slot 20503 looks adaptation and support base 205, can make things convenient for the follow-up quick location and the connection of going on.

Connecting slide block 20407 and fixed slot 20503 looks adaptation sliding connection, spring pivot 20411 and constant head tank 20502 looks adaptation fixed connection, and adjustment mechanism 204 carries out elastic connection through connecting slide block 20407 and fixed slot 20503 looks adaptation and spring pivot 20411 and constant head tank 20502 looks adaptation and support base 205, conveniently follow-up adjustment mechanism 204 carries out quick regulation.

Clamping plate 20406's end department is colluded the form setting, and link block 20407 and baffle 206's side end department all offers and is used for spacing fillet, link spring 20405's end department and fixed slot 20503 looks fixed connection, clamping plate 20406's end department is colluded the form setting and when sliding to fixed slot 20503 outside, can collude, when externally fixed tooth 20401 and gear groove 703 mesh simultaneously, can provide sufficient holding power, prevent that fixed tooth 20401 from appearing collapsing, reduce transmission efficiency.

When the clamping plate 20406 is clamped with the clamping groove 20404, the sum of the lengths of the farthest distances between the connecting sliding block 20407 and the baffle 206 is smaller than the sum of the lengths of the connecting sliding block 20407 and the baffle 206, so that the connecting sliding block 20407 can be conveniently stirred when the baffle 206 rotates reversely, and the clamping plate 20406 can be ejected out of the clamping groove 20404.

When the clamping plate 20406 is separated from the clamping groove 20404, the spring rotating shaft 20411 is in a tightened state, and the sum of the farthest distance lengths of the connecting slider 20407 and the baffle 206 is greater than the sum of the lengths of the connecting slider 20407 and the baffle 206, so that the baffle 206 can be prevented from touching the connecting slider 20407 when the supporting plate 20403 is pushed to move outwards, and the transmission stability is reduced.

The working principle is as follows: as shown in fig. 1 and fig. 2, when the present invention is used for conveying, a user can start the limit motor 3 through the external control mechanism, at this time, the limit motor 3 can drive the transmission mechanism 2 to rotate rapidly, the transmission mechanism 2 can drive the limit gear 7 engaged therewith to rotate, the two limit gears 7 located at the front can drive the limit gear 7 at the rear to rotate through the transmission belt 1, so as to improve the stability of the subsequent automatic conveying of articles,

as shown in fig. 3, the full-speed meshing rotation of the present invention is achieved, and all the fixed teeth 20401 are located outside the supporting base 205 and can mesh with the gear grooves 703 inside the limit gear 7, so as to generate non-intermittent motion, facilitate the rapid and uninterrupted conveyance of objects, improve the stability of the conveyance,

as shown in fig. 13, when the adjustment is not performed, all the fixed teeth 20401 are retracted inside the supporting base 205, and at this time, inside the connecting plate 20505 is as shown in fig. 12, the supporting plate 20403 is pulled by the connecting spring 20405 to be located at an initial position at the end of the baffle 206, and at the same time, the fixed shaft 20409 elastically presses and fits the fixed shaft 20409 to the surface of the supporting plate 20403 under the elastic torsion of the lower spring rotating shaft 20411, so as to facilitate subsequent clamping,

when the number of teeth is increased, the limiting snap ring 203 is driven by the external connection motor 201 to move forward, the round corner at the front part of the baffle 206 can press the support plate 20403 to the front part, when the clamping plate 20406 is pressed to the corner, the clamping plate 20406 is just hooked and elastically clamped into the clamping groove 20404, the baffle 206 is completely separated from the range of the support plate 20403 and the connecting slide block 20407, when the clamping plate 20406 is completely clamped into the clamping groove 20404, the clamping plate 20406 moves to the front part in a tilting manner, the connecting slide block 20407 is driven to be ejected to the front part through the limiting connecting rod 20408, the rotating space of the clamping plate 20406 is made up, the connecting slide block 20407 is simultaneously ejected to the inside, and a foundation is provided for subsequent recovery,

as shown in fig. 14, when the number of teeth is reduced, the baffle 206 rotates reversely under the rotation of the connection motor 201, and at this time, the connection slider 20407 moves forward under the pressing of the baffle 206, and then the limit connecting rod 20408 drives the clamping plate 20406 to rotate inward, so that the limitation on the support plate 20403 is cancelled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.