Transmission device
Technical Field
The utility model relates to a paper production and processing field especially relates to a transmission.
Background
After the production of the a4 paper is completed, packaging and boxing are performed. After boxing, the pallets are stacked on the pallet after being sorted in the same sequence, and the pallets wait for the subsequent forking transportation of the forklift. Wherein, when ordering after the vanning, can utilize the roller transfer chain to carry, when transferring to on another a set of roller transfer chain from a roller transfer chain, the stretching out of cylinder output shaft is directly utilized to general condition, drives the push pedal promotion that corresponds. However, in this kind of mode, if the roller transfer chain broad, the cylinder can bulge in the outside of transfer chain, leads to the space to occupy greatly, influences operating personnel process, causes certain potential safety hazard to operating personnel in the process.
Disclosure of Invention
The utility model aims at providing a transmission through using this structure, has both guaranteed the efficiency and the stability of carrying, has reduced the potential safety hazard.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a transmission device comprises a rack, a transverse roller conveying line and a longitudinal roller conveying line, wherein the transverse roller conveying line and the longitudinal roller conveying line are arranged on the rack, the longitudinal roller conveying line is perpendicular to the transverse roller conveying line, the right end of the transverse roller conveying line is connected with the left side of the front end of the longitudinal roller conveying line, a plurality of groups of transverse roller shafts are arranged on the transverse roller conveying line in a rotating mode, a plurality of groups of longitudinal roller shafts are arranged on the longitudinal roller conveying line in a rotating mode, the transverse roller shafts are perpendicular to the longitudinal roller shafts, the transverse roller shafts and the longitudinal roller shafts are arranged on the same plane, a material pushing mechanism is further arranged below the front end of the longitudinal roller conveying line and arranged on the right side of the transverse roller conveying line and comprises a support, a push roller and an air cylinder, the bottom of the support is rotationally connected with the rack, the top of the support is arranged right above the longitudinal roller shafts through adjacent longitudinal roller shafts, the two ends of the push roller are rotatably connected with the support, the push roller is arranged parallel to the transverse roller shaft, the right side of the air cylinder is rotatably connected with the rack, an output shaft of the air cylinder is rotatably connected with the middle part of the support, and the air cylinder is arranged below the longitudinal roller shaft; when the output shaft of the air cylinder is in a retraction state, the bracket rotates clockwise, so that the push roller is arranged close to the right side of the longitudinal roller shaft, and the bottom surface of the push roller is arranged close to the top surface of the longitudinal roller shaft; when the output shaft of the air cylinder extends out, the bracket rotates anticlockwise, so that the push roller is arranged close to the left side of the longitudinal roller shaft, and the bottom surface of the push roller is far away from the top surface of the longitudinal roller shaft; the right side of vertical roller transfer chain front end is equipped with a photoelectric sensor, photoelectric sensor sets up in the front end on push away roller right side, photoelectric sensor sets up towards the left side, photoelectric sensor with the cylinder is automatically controlled to be connected.
In the technical scheme, the support comprises a connecting shaft, a connecting rod and two groups of side plates, the bottoms of the two groups of side plates are connected with the front end and the rear end of the connecting shaft, the two ends of the connecting shaft are rotatably connected with the rack, the middle of the connecting rod is connected with the middle of the two groups of side plates, and the output shaft of the air cylinder is rotatably connected with the middle of the connecting rod.
In the technical scheme, the top of each group of side plates is arranged below the longitudinal roller shafts, the top of each group of side plates is provided with an extending plate extending upwards, the extending plates are arranged leftwards from bottom to top in an inclined manner, an included angle of 120-150 degrees is formed between each extending plate and each side plate, each group of extending plates penetrate through the space between adjacent longitudinal roller shafts and are arranged above the longitudinal roller shafts, and the two ends of each push roller are rotatably connected with the tops of the two groups of extending plates.
Among the above-mentioned technical scheme, every group the interval is equipped with the multiunit through-hole on the curb plate, the multiunit the through-hole from top to bottom interval sets up, the both ends of connecting rod pass a set of respectively the through-hole set up in the outside of curb plate, the connecting rod is on a parallel with even axle setting, the mid-mounting of connecting rod has a bearing, the output shaft of cylinder with the outer fringe face of bearing links to each other.
In the technical scheme, two ends of the connecting rod are connected with a limiting nut in a threaded manner, and the limiting nut is arranged on the outer side corresponding to the side plate.
In the technical scheme, the outer edge surface of the push roller is coated with a rubber anti-slip layer in an adhering mode.
In the technical scheme, the front end of the longitudinal roller conveying line is provided with the baffle, and the baffle is arranged on the front sides of the photoelectric sensor and the push roller.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in push away the roller setting in the top of horizontal roller, support and cylinder setting are in the below of horizontal roller, utilize the cylinder to promote the rotation of support can drive the push away roller and move about, promote the product above the horizontal roller to the vertical roller transfer chain, realize quick switching-over, reduce the occupation of space moreover, reduce cost, reduce the potential safety hazard;
2. the utility model discloses in the position of well connecting rod can be installed in any through-hole of support, can adjust cylinder output shaft like this and stretch out and return the distance that the in-process drove the push roller and remove about, be applicable to not pushing away the material of unidimensional carton, guarantee to push away material stability and quality.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a connection between the pushing mechanism and the longitudinal roller conveying line (in a state where the cylinder output shaft is retracted) in the first embodiment of the present invention;
fig. 3 is a schematic sectional structure diagram of a joint between a material pushing mechanism and a longitudinal roller conveying line (in a state where an output shaft of a cylinder extends) in the first embodiment of the present invention.
Wherein: 1. a frame; 2. a transverse roller conveying line; 3. a longitudinal roller conveyor line; 4. a transverse roll shaft; 5. a longitudinal roll shaft; 6. a support; 7. pushing the roller; 8. a cylinder; 9. a photosensor; 10. a connecting shaft; 11. a connecting rod; 12. a side plate; 13. an extension plate; 14. a through hole; 15. a bearing; 16. a limit nut; 17. a rubber anti-slip layer; 18. and a baffle plate.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 3, a transmission device comprises a frame 1, a transverse roller conveying line 2 and a longitudinal roller conveying line 3, wherein the transverse roller conveying line 2 and the longitudinal roller conveying line 3 are arranged on the frame, the longitudinal roller conveying line is perpendicular to the transverse roller conveying line, the right end of the transverse roller conveying line is connected with the left side of the front end of the longitudinal roller conveying line, a plurality of groups of transverse roller shafts 4 are rotated on the transverse roller conveying line, a plurality of groups of longitudinal roller shafts 5 are rotated on the longitudinal roller conveying line, the transverse roller shafts are perpendicular to the longitudinal roller shafts, the transverse roller shafts and the longitudinal roller shafts are arranged on the same plane, a material pushing mechanism is further arranged below the front end of the longitudinal roller conveying line, the material pushing mechanism is arranged on the right side of the transverse roller conveying line and comprises a support 6, a push roller 7 and an air cylinder 8, the bottom of the support is rotationally connected with the frame, the top of the support penetrates through the adjacent longitudinal roller shaft and is arranged right above the longitudinal roller shaft, two ends of the push roller are rotatably connected with the support, the push roller is arranged parallel to the transverse roller shaft, the right side of the air cylinder is rotatably connected with the rack, an output shaft of the air cylinder is rotatably connected with the middle of the support, and the air cylinder is arranged below the longitudinal roller shaft; when the output shaft of the air cylinder is in a retraction state, the bracket rotates clockwise, so that the push roller is arranged close to the right side of the longitudinal roller shaft, and the bottom surface of the push roller is arranged close to the top surface of the longitudinal roller shaft; when the output shaft of the air cylinder extends out, the bracket rotates anticlockwise, so that the push roller is arranged close to the left side of the longitudinal roller shaft, and the bottom surface of the push roller is far away from the top surface of the longitudinal roller shaft; the right side of vertical roller transfer chain front end is equipped with a photoelectric sensor 9, photoelectric sensor sets up in the front end on push away roller right side, photoelectric sensor sets up towards the left side, photoelectric sensor with the cylinder is automatically controlled to be connected.
In this embodiment, when in actual use, the product is carried forward from the rear end of vertical roller transfer chain, when moving the front end of vertical roller transfer chain, when being detected by photoelectric sensor, then the output shaft of cylinder stretches out, promote support anticlockwise rotation, make the push roller move left, the push roller will promote the product left and break away from vertical roller transfer chain like this, promote to horizontal roller transfer line on, utilize horizontal roller transfer chain to carry left, the product just realizes 90 quick switching-over of just so and carries, trade and carry on another transfer chain, at this in-process, when the push roller promotes left, also can move a part to the upper left side, when the push roller contacts with the product like this, rolling friction contact appears between push roller and the product, prevent to damage the product. Moreover, in the process, the air cylinder and the push roller are located below or above the longitudinal roller conveying line and cannot be exposed outside the longitudinal roller conveying line, occupation of space is reduced, operators are prevented from being collided, and potential safety hazards are reduced.
Referring to fig. 1 to 3, the bracket includes a connecting shaft 10, a connecting rod 11 and two sets of side plates 12, the bottoms of the two sets of side plates are connected to the front end and the rear end of the connecting shaft, the two ends of the connecting shaft are rotatably connected to the frame, the middle of the connecting rod is connected to the middle of the two sets of side plates, and the output shaft of the cylinder is rotatably connected to the middle of the connecting rod.
The top of each group of side plates is arranged below the longitudinal roller shafts, the top of each group of side plates is provided with an extending plate 13 extending upwards, the extending plates are arranged leftwards from bottom to top in an inclined mode, an included angle of 120-150 degrees is formed between each extending plate and each side plate, each group of extending plates penetrate through the space between adjacent longitudinal roller shafts and are arranged above the longitudinal roller shafts, and the two ends of each pushing roller are rotatably connected with the tops of the two groups of extending plates.
In this embodiment, the extending plate inclined to the side plate is adopted, and the extending plate penetrates through the adjacent longitudinal roller shafts and is arranged above the longitudinal roller shafts, so that in the rotating process of the support, the extending plate cannot be in contact with the longitudinal roller shafts, the pushing of the pushing rollers is guaranteed, and after the cylinder output shaft retracts, the pushing rollers cannot be in contact with the longitudinal roller shafts, and the pushing stability and quality of the pushing rollers are guaranteed.
Referring to fig. 1-3, every group the interval is equipped with multiunit through-hole 14 on the curb plate, the multiunit through-hole from top to bottom interval sets up, the both ends of connecting rod pass a set of through-hole respectively set up in the outside of curb plate, the connecting rod is on a parallel with the axle sets up even, the mid-mounting of connecting rod has a bearing 15, the output shaft of cylinder with the outer fringe face of bearing links to each other.
And two ends of the connecting rod are in threaded connection with a limiting nut 16, and the limiting nut is arranged on the outer side corresponding to the side plate.
Through the setting of multiunit through-hole, can be according to the actual size of product like this, when needing to adjust support turned angle, twist off limit nut, then adjust the connecting rod and install in the through-hole position that corresponds the curb plate, recycle limit nut locking can, cylinder output shaft stretches out and contracts like this, the turned angle that can make the support can be adjusted, also be the support clockwise and anticlockwise rotation in-process, the position that the push roller removed left side or right side can receive the regulation restriction, be applicable to the promotion of not unidimensional product, application scope is wider, also be convenient for adjust.
Wherein, the outer edge surface of the push roller is stuck with a rubber antiskid layer 17. Through the setting of rubber skid resistant course, when pushing away the roller and promoting the product and remove above the horizontal roller transfer chain left like this, push away the roller and can prevent sliding contact with the right flank rolling contact of product, prevent to promote stability and quality with the right side wearing and tearing of product.
Referring to fig. 1, a baffle 18 is arranged at the front end of the longitudinal roller conveying line, and the baffle is arranged at the front side of the photoelectric sensor and the push roller. Through the setting of baffle, like this after photoelectric sensor detects the product, when pushing away the roller and promoting the product and move left, even push away the roller and come too late when promoting, vertical roller transfer chain continues to promote the product and moves forward, also can be blockked by the baffle, can not break away from vertical roller transfer chain and drop to the ground, plays the spacing effect of protection.