Stepping type conveying transmission mechanism

Abstract

The utility model discloses a stepping type conveying transmission mechanism, and belongs to the technical field of transmission mechanisms. A stepping type conveying transmission mechanism comprises a mounting rack, a first motor and a second motor are arranged at the two ends of the mounting rack in a staggered mode, the output end of the first motor and the output end of the second motor are each provided with a driving shaft, and the first motor and the second motor are connected with a first belt wheel set and a second belt wheel set through the driving shafts respectively. Two groups of synchronous belts are respectively and independently controlled by the first motor and the second motor for driving, and the speeds of different groups are allowed to be flexibly adjusted, so that the fluency and the efficiency of the whole production line are optimized, and when one group of material boxes is fully loaded, the belts can accelerate to feed products into a to-be-grabbed area, and the other group of material boxes are ready to receive new products, so that the production efficiency is improved. The seamless connection work flow is achieved, and the throughput of a production line is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission mechanism technical field more specifically, relate to a step -by -step conveying transmission mechanism. BACKGROUND

[0002] The step -by -step conveying mode adopted by current ice cream bagged product or other bagged product is continuous baffle belt conveying, and the conveying product continuously steps according to trigger signal, and there is no buffer pause condition. A variety of brand robot spider hands are used in this process to carry out product grabbing, and the production step -by -step speed is fast, but because there is no buffer area, the product appears to be missed and lost, and the production speed cannot be adapted to the constraint of grabbing and boxing quantity. UTILITARY MODEL CONTENT

[0003] The utility model discloses a step -by -step conveying transmission mechanism to overcome the deficiency in the prior art, to solve above insufficient.

[0004] To achieve the above object, the utility model provides a technical scheme:

[0005] A step -by -step conveying transmission mechanism, including the mounting frame, the both ends of mounting frame are mispositioned and are provided with first motor and second motor, and the output of first motor and second motor is provided with drive shaft, and drive shaft penetrates mounting frame, and the both ends of drive shaft are movably connected with mounting frame through bearing, and first motor and second motor are connected with first pulley group and second pulley group through drive shaft respectively, and first pulley group and second pulley group are commonly sleeved with belt group, and the belt group is installed with material box.

[0006] Preferably, the first pulley group and the second pulley group are provided with four pulleys, the four pulleys on the first pulley group are a first drive pulley, a first driven pulley, a second drive pulley and a second driven pulley in turn penetrating the drive shaft, the four pulleys on the second pulley group are a third drive pulley, a third driven pulley, a fourth drive pulley and a fourth driven pulley in turn penetrating the drive shaft, the first drive pulley, the second drive pulley, the third drive pulley and the fourth drive pulley are connected with the drive shaft without gap by using a tension sleeve, the first motor drives the first drive pulley and the second drive pulley to rotate synchronously through the drive shaft connected therewith, and the second motor drives the third drive pulley and the fourth drive pulley to rotate synchronously through the drive shaft connected therewith.

[0007] Preferably, the first drive pulley, the second drive pulley, the third drive pulley and the fourth drive pulley are pulleys with external teeth on the surface, the external teeth are used for clamping with the steel wire synchronous belt, and the steel wire synchronous belt is driven to displace.

[0008] Preferably, the first passive wheel, the second passive wheel, the third passive wheel and the fourth passive wheel are movably connected with the driving shaft through rolling bearings, the driving wheel drives the steel wire synchronous belt to rotate and displace, and the passive wheels support the steel wire synchronous belt and assist the steel wire synchronous belt to move.

[0009] Preferably, the belt group comprises four steel wire synchronous belts, which are respectively referred to as a first synchronous belt, a second synchronous belt, a third synchronous belt and a fourth synchronous belt, the first synchronous belt is sleeved with the first driving wheel and the fourth passive wheel, the second synchronous belt is sleeved with the first passive wheel and the fourth driving wheel, the third synchronous belt is sleeved with the second driving wheel and the third passive wheel, and the fourth synchronous belt is sleeved with the second passive wheel and the third driving wheel, and correspondingly, the first synchronous belt and the third synchronous belt are driven to displace by the first motor, and the second synchronous belt and the fourth synchronous belt are driven to displace by the second motor.

[0010] Preferably, mounting holes are formed in the material boxes, the first synchronous belt and the third synchronous belt are jointly connected with the continuously distributed material boxes, the second synchronous belt and the fourth synchronous belt are jointly connected with the continuously distributed material boxes, the inner wall of the steel wire synchronous belt is provided with metal false teeth, the material boxes are connected with the steel wire synchronous belt by using bolts, the bolts are fixed to the metal false teeth of the steel wire synchronous belt, and the metal false teeth are engaged with the driving wheels.

[0011] Compared with the prior art, the technical scheme has the following beneficial effects:

[0012] The stepping type conveying transmission mechanism adopts photoelectric detection and PLC automatic control, can monitor the product quantity in the material boxes in real time, and automatically adjusts the stepping quantity and the buffer quantity according to the set parameters, which ensures the accuracy of each grabbing operation, reduces the missing grabbing phenomenon, utilizes double-motor driving, the first motor and the second motor independently control two groups of synchronous belts respectively, allows flexible adjustment of the speed of different groups, thereby optimizes the fluency and efficiency of the overall production line, when one group of material boxes is fully loaded, the belt accelerates to send the products into the waiting grabbing area, and another group is ready to receive new products, realizes the seamless work process, greatly improves the throughput of the production line, the seamless connection between the driving wheels and the driving shaft guarantees the stability and efficiency of power transmission, reduces mechanical wear and failure rate, the layout of the material boxes can be flexibly adjusted according to actual production requirements, is suitable for product transmission and buffering of various types and specifications, the design is not only suitable for bagged ice cream products, but also can be applied to the carding and automatic boxing process of other similar bagged products, and has wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure diagram of the stepping type conveying transmission mechanism of the utility model;

[0014] Figure 2The step-by-step conveying transmission mechanism of the utility model removes the installation rack structure diagram;

[0015] Figure 3 The utility model discloses a Figure 2 exploded view;

[0016] Figure 4 The utility model discloses a first pulley group structure diagram;

[0017] Figure 5 The utility model discloses a material box and first synchronous belt connection schematic view.

[0018] In the drawing: 1, installation rack;11, first motor;12, second motor;13, drive shaft;2, first pulley group;21, first drive wheel;211, tension sleeve;22, first driven wheel;221, rolling bearing;23, second drive wheel;24, second driven wheel;3, second pulley group;31, third drive wheel;32, third driven wheel;33, fourth drive wheel;34, fourth driven wheel;4, belt group;41, first synchronous belt;411, metal false tooth;42, second synchronous belt;43, third synchronous belt;44, fourth synchronous belt;5, material box;51, mounting hole. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] In order to further understand the content of the utility model, the utility model will be described in detail in conjunction with the drawings.

[0021] In conjunction with Figures 1-5 The utility model discloses a step-by-step conveying transmission mechanism, including installation rack 1, the both ends of installation rack 1 are misaligned and are provided with first motor 11 and second motor 12, and the output of first motor 11 and second motor 12 is provided with drive shaft 13, drive shaft 13 penetrates installation rack 1, and the both ends of drive shaft 13 are movably connected with installation rack 1 through bearing, and first motor 11 and second motor 12 are connected with first pulley group 2 and second pulley group 3 through drive shaft 13 respectively, and first pulley group 2 and second pulley group 3 are jointly sleeved with belt group 4.

[0022] Specifically, the first pulley set 2 and the second pulley set 3 are each provided with four pulleys, wherein the four pulleys on the first pulley set 2 are respectively a first driving pulley 21, a first driven pulley 22, a second driving pulley 23 and a second driven pulley 24 which sequentially penetrate the drive shaft 13, the four pulleys on the second pulley set 3 are respectively a third driving pulley 31, a third driven pulley 32, a fourth driving pulley 33 and a fourth driven pulley 34 which sequentially penetrate the drive shaft 13, the first driving pulley 21, the second driving pulley 23, the third driving pulley 31 and the fourth driving pulley 33 are all pulleys with external teeth on the surface, the external teeth are used to engage with the steel wire synchronous belt to drive the steel wire synchronous belt to displace, in addition, the first driving pulley 21, the second driving pulley 23, the third driving pulley 31 and the fourth driving pulley 33 are all connected with the drive shaft 13 without gap by means of the tensioner 211, the first motor 11 drives the first driving pulley 21 and the second driving pulley 23 to rotate by means of the drive shaft 13 connected therewith, and the second motor 12 drives the third driving pulley 31 and the fourth driving pulley 33 to rotate by means of the drive shaft 13 connected therewith.

[0023] The first driven pulley 22, the second driven pulley 24, the third driven pulley 32 and the fourth driven pulley 34 are movably connected with the drive shaft 13 by means of the rolling bearing 221, the driving pulley drives the steel wire synchronous belt to rotate and displace, and the driven pulley supports the steel wire synchronous belt and assists the steel wire synchronous belt to move.

[0024] The belt set 4 includes four steel wire synchronous belts, which are respectively a first synchronous belt 41, a second synchronous belt 42, a third synchronous belt 43 and a fourth synchronous belt 44, and the four steel wire synchronous belts are arranged in parallel, specifically, the first synchronous belt 41 is sleeved with the first driving pulley 21 and the fourth driven pulley 34, the second synchronous belt 42 is sleeved with the first driven pulley 22 and the fourth driving pulley 33, the third synchronous belt 43 is sleeved with the second driving pulley 23 and the third driven pulley 32, and the fourth synchronous belt 44 is sleeved with the second driven pulley 24 and the third driving pulley 31, correspondingly, the first synchronous belt 41 and the third synchronous belt 43 are driven to displace by the first motor 11, and the second synchronous belt 42 and the fourth synchronous belt 44 are driven to displace by the second motor 12.

[0025] In order to convey material, the belt group 4 is punched, the material box 5 is installed, specifically, the material box 5 is installed above the first synchronous belt 41, the second synchronous belt 42, the third synchronous belt 43 and the fourth synchronous belt 44, and the mounting hole 51 is opened on the material box 5, the first synchronous belt 41 and the third synchronous belt 43 are jointly connected with 40 material boxes 5 distributed continuously, the second synchronous belt 42 and the fourth synchronous belt 44 are jointly connected with 40 material boxes 5 distributed continuously, and a total of 80 material boxes 5 are used to buffer products, the inner wall of the steel wire synchronous belt is provided with a metal false tooth 411, after the material box 5 is connected with the steel wire synchronous belt by using a bolt, the bolt is fixed to the metal false tooth 411 of the steel wire synchronous belt, the metal false tooth 411 is engaged with the driving wheel, in addition, photoelectric detection and PLC automatic control step quantity and buffer quantity are also used, after 40 products are fed, the steel wire synchronous belt accelerates to enter the waiting grabbing area, the last 40 material boxes 5 are buffered, after the first 40 products are grabbed, the steel wire synchronous belt accelerates to leave the waiting grabbing area and turns to the next group to track and step to realize continuous feeding, and the work is cycled in this way.

[0026] Working process: the first motor 11 drives the first driving wheel 21 and the second driving wheel 23, controls the first synchronous belt 41 and the third synchronous belt 43 to jointly drive the material box 5 above to advance, while the second motor 12 drives the third driving wheel 31 and the fourth driving wheel 33, controls the material box 5 jointly connected by the second synchronous belt 42 and the fourth synchronous belt 44 to follow closely, when the material box 5 connected on the first synchronous belt 41 and the third synchronous belt 43 is fed with 40 products, the first motor 11 accelerates, the first synchronous belt 41 and the third synchronous belt 43 accelerate to control the material box 5 to enter the waiting grabbing area, the material box 5 controlled by the second motor 12 is buffered, after the first 40 products controlled by the first motor 11 are grabbed, the steel wire synchronous belt accelerates to leave the waiting grabbing area and turns to the material box 5 controlled by the second motor 12 to track and step to realize continuous feeding, and the work is cycled in this way.

[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A step conveyor drive mechanism comprising a mounting frame (1), characterized in that The first motor (11) and the second motor (12) are arranged at the two ends of the mounting rack (1) in staggered mode, the output ends of the first motor (11) and the second motor (12) are provided with driving shafts (13), the first motor (11) and the second motor (12) are connected with the first pulley set (2) and the second pulley set (3) through the driving shafts (13), the first pulley set (2) and the second pulley set (3) are jointly sleeved with a belt set (4), and the belt set (4) is provided with a material box (5); The first pulley set (2) and the second pulley set (3) are provided with four pulleys, the four pulleys on the first pulley set (2) are a first driving wheel (21), a first driven wheel (22), a second driving wheel (23) and a second driven wheel (24) which are sequentially penetrated through the driving shaft (13), the four pulleys on the second pulley set (3) are a third driving wheel (31), a third driven wheel (32), a fourth driving wheel (33) and a fourth driven wheel (34) which are sequentially penetrated through the driving shaft (13), and the first driving wheel (21), the second driving wheel (23), the third driving wheel (31) and the fourth driving wheel (33) are connected with the driving shaft (13) in a seamless mode through a tension sleeve (211); The belt set (4) comprises four steel wire synchronous belts, which are a first synchronous belt (41), a second synchronous belt (42), a third synchronous belt (43) and a fourth synchronous belt (44), the first synchronous belt (41) is sleeved with the first driving wheel (21) and the fourth driven wheel (34), the second synchronous belt (42) is sleeved with the first driven wheel (22) and the fourth driving wheel (33), the third synchronous belt (43) is sleeved with the second driving wheel (23) and the third driven wheel (32), and the fourth synchronous belt (44) is sleeved with the second driven wheel (24) and the third driving wheel (31).

2. The step conveyor drive mechanism of claim 1, wherein, The first driving wheel (21), the second driving wheel (23), the third driving wheel (31) and the fourth driving wheel (33) are pulleys with external teeth on the surfaces.

3. The step conveyor drive mechanism of claim 2, wherein, The first driven wheel (22), the second driven wheel (24), the third driven wheel (32) and the fourth driven wheel (34) are movably connected with the driving shaft (13) through rolling bearings (221).

4. The step conveyor drive mechanism of claim 3, wherein, The material box (5) is provided with a mounting hole (51), the first synchronous belt (41) and the third synchronous belt (43) are jointly connected with continuously distributed material boxes (5), and the second synchronous belt (42) and the fourth synchronous belt (44) are jointly connected with continuously distributed material boxes (5).

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