CN210417958U

CN210417958U - Buffer conveyor

Info

Publication number: CN210417958U
Application number: CN201921300255.4U
Authority: CN
Inventors: 王昆; 黄飞; 张岳珅; 孙文美
Original assignee: Nanjing Mason Automation Technology Co Ltd
Current assignee: Nanjing Mason Automation Technology Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-28
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a buffer conveyor, which comprises a strip-shaped bottom plate, conveying tray plates, a chain conveying mechanism, a side supporting mechanism and a buffer mechanism; the chain conveying mechanism comprises two strip-shaped side plates, a conveying driving motor and two driving chains; each supporting roller mechanism is arranged on the chain conveying mechanism at intervals; the supporting roller mechanism comprises a strip-shaped supporting plate and a supporting roller; the side supporting mechanism comprises a side supporting plate and each side supporting roller; the buffer mechanism comprises a side mounting plate, a buffer driving motor, a gear transmission mechanism and a buffer gear. The buffer conveyor can enable the buffer gear to be meshed with the buffer rack when the conveying tray plate is conveyed to the discharging end by using the buffer mechanism, and the uniform speed control of discharging is realized by the buffer driving motor; the supporting roller mechanism can realize that the conveying speed of the conveying tray plate at the blanking end can be relatively lower than the conveying speed of the driving chain on the chain conveying mechanism.

Description

Buffer conveyor

Technical Field

The utility model relates to a conveyer, especially a buffering conveyer.

Background

At present, all the existing conveyors synchronously convey along with a chain conveying mechanism in the conveying process. However, when the feeding speed is not consistent and the blanking speed is required to be uniform, speed control needs to be performed at the blanking end, so that the blanking buffering is realized. Therefore, a buffer conveyor is needed to be designed, so that the blanking speed can be controlled, and the conversion from non-uniform-speed feeding to uniform-speed blanking is met.

Disclosure of Invention

Utility model purpose: the utility model provides a buffering conveyer can realize controlling the unloading speed, satisfies the conversion of at the non-uniform velocity material loading to at the uniform velocity unloading.

The technical scheme is as follows: the utility model discloses a buffer conveyor, including bar bottom plate, each transport tray board, chain conveying mechanism, supporting roller mechanism, side supporting mechanism and buffer gear;

the chain conveying mechanism comprises two strip-shaped side plates, a conveying driving motor and two driving chains; the two strip-shaped side plates are respectively and vertically arranged on the length edges of the left side and the right side of the strip-shaped bottom plate; a driving rotating shaft, a driven rotating shaft and each supporting rotating shaft are rotatably arranged between the two strip-shaped side plates; the driving rotating shaft is positioned between the front ends of the two strip-shaped side plates, the driven rotating shaft is positioned between the rear ends of the two strip-shaped side plates, and the supporting rotating shafts are distributed between the driving rotating shaft and the driven rotating shaft at intervals; the axes of the driving rotating shaft, the driven rotating shaft and each supporting rotating shaft are parallel to each other; a gear is fixedly arranged on the left end and the right end of each of the driving rotating shaft, the driven rotating shaft and each of the supporting rotating shafts; one driving chain is arranged on each gear on the left side in a surrounding manner, and the other driving chain is arranged on each gear on the right side in a surrounding manner; the conveying driving motor is fixedly arranged on the outer side of one side plate through a motor bracket, and an output shaft of the conveying driving motor is butted with the driving rotating shaft;

each supporting roller mechanism is arranged on the chain conveying mechanism at intervals; the supporting roller mechanism comprises a strip-shaped supporting plate and a supporting roller; the strip-shaped support plate spans between the two driving chains, and rotary dampers are arranged at two ends of the strip-shaped support plate; two ends of the supporting roller are arranged on the rotary damper; the conveying tray plate is placed on the supporting roller on the upper side;

the side supporting mechanism comprises a side supporting plate and each side supporting roller; the buffer mechanism comprises a side mounting plate, a buffer driving motor, a gear transmission mechanism and a buffer gear; the side supporting plates are fixedly arranged on the strip-shaped side plates on the left side and the right side, and each side supporting roller is arranged on the side supporting plate at intervals through each side roller support seat and is used for supporting the edge of the conveying tray plate on the corresponding side; the side edge mounting plate is fixedly mounted on the strip-shaped side edge plate on the left side and close to the blanking end, and the buffer gear is mounted on the side edge mounting plate through a side edge gear support; the buffer driving motor drives the buffer gear to rotate through the gear transmission mechanism; the left side edge of each conveying tray plate is provided with a buffer rack along the length direction; the buffer gear is used for being meshed with the buffer rack at the corresponding position.

Further, the gear transmission mechanism comprises a driving worm wheel, a driving worm, a transmission shaft, a driving bevel gear and a transmission bevel gear; the transmission shaft is rotatably arranged on the side mounting plate, and the driving worm wheel and the driving bevel gear are respectively and fixedly arranged at two ends of the transmission shaft; the driving worm is rotatably arranged on the side mounting plate through a worm support and meshed with the driving worm wheel; the transmission bevel gear is fixedly arranged on a gear shaft of the buffer gear and meshed with the driving bevel gear.

Furthermore, a support column is arranged at the bottom of the strip-shaped bottom plate, and a bottom end support plate is arranged at the lower end of the support column; a triangular rib plate is arranged at the installation position of the strip-shaped side edge plate and the strip-shaped bottom plate.

Furthermore, an anti-slip cushion layer is arranged on the lower side surface of the conveying tray plate, and a rubber supporting cushion layer is arranged on the upper side surface of the conveying tray plate.

Furthermore, side limit baffles which are turned upwards are arranged at the left side edge and the right side edge of the conveying tray plate.

Further, a strip-shaped notch is formed in the front side edge of the conveying tray plate; a strip-shaped plugboard is inserted into the strip-shaped notch; the left side and the right side of the strip-shaped notch are provided with limiting sliding grooves, and the left side and the right side of the strip-shaped inserting plate are provided with limiting sliding blocks which are respectively embedded into the limiting sliding grooves in a sliding manner; and each buffer pressure spring is arranged between the bottom surface of the rear side groove of the strip-shaped groove opening and the rear side surface of the strip-shaped inserting plate.

Furthermore, a strip-shaped buffering supporting pad is arranged on the front side surface of the strip-shaped inserting plate.

Compared with the prior art, the utility model, its beneficial effect is: when the conveying tray plate is conveyed to the blanking end by using the buffer mechanism, the buffer gear is meshed with the buffer rack, and the uniform speed control of blanking is realized by using the buffer driving motor; the supporting roller mechanism can realize that the conveying speed of the conveying tray plate at the blanking end can be relatively lower than the conveying speed of a driving chain on the chain conveying mechanism; the rotary damper can enable the roller surface of the supporting roller and the lower side surface of the conveying tray plate to have certain conveying friction force, and the supporting roller is prevented from easily rotating and being incapable of effectively conveying the conveying tray plate.

Drawings

Fig. 1 is a schematic diagram of the front side structure of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1, the utility model discloses a buffer conveyor includes: the device comprises a strip-shaped bottom plate 1, conveying tray plates 27, a chain conveying mechanism, a supporting roller mechanism, a side supporting mechanism and a buffer mechanism;

the chain conveying mechanism comprises two strip-shaped side plates 4, a conveying driving motor 6 and two driving chains 13; the two strip-shaped side plates 4 are respectively vertically arranged on the length edges of the left side and the right side of the strip-shaped bottom plate 1; a driving rotating shaft 8, a driven rotating shaft and each supporting rotating shaft are rotatably arranged between the two strip-shaped side plates 4; the driving rotating shaft 8 is positioned between the front ends of the two strip-shaped side plates 4, the driven rotating shaft is positioned between the rear ends of the two strip-shaped side plates 4, and the supporting rotating shafts are distributed between the driving rotating shaft 8 and the driven rotating shaft at intervals; the axes of the driving rotating shaft 8, the driven rotating shaft and each supporting rotating shaft are parallel to each other; a gear 12 is fixedly arranged on the left end and the right end of each of the driving rotating shaft 8, the driven rotating shaft and each of the supporting rotating shafts; one drive chain 13 is wound on each gear 12 arranged on the left side, and the other drive chain 13 is wound on each gear 12 arranged on the right side; the conveying driving motor 6 is fixedly arranged on the outer side of one side plate 4 through a motor bracket 5, and an output shaft of the conveying driving motor 6 is butted with the driving rotating shaft 8;

each supporting roller mechanism is arranged on the chain conveying mechanism at intervals; the supporting roller mechanism comprises a strip-shaped supporting plate 14 and a supporting roller 16; a strip-shaped support plate 14 spans between the two drive chains 13, and rotary dampers 15 are arranged at two ends of the strip-shaped support plate 14; both ends of the support roller 16 are mounted on the rotary damper 15; the conveying tray plate 27 is placed on the supporting rollers 16 on the upper side;

the side supporting mechanism comprises a side supporting plate 9 and side supporting rollers 11; the buffer mechanism comprises a side mounting plate 17, a buffer driving motor 25, a gear transmission mechanism and a buffer gear 19; the side supporting plates 9 are fixedly arranged on the strip-shaped side plates 4 on the left side and the right side, and each side supporting roller 11 is arranged on the side supporting plate 9 at intervals through each side roller support 10 and is used for supporting the edge of the conveying tray plate 27 on the corresponding side; the side edge mounting plate 17 is fixedly mounted on the strip-shaped side edge plate 4 on the left side and close to the blanking end, and the buffer gear 19 is mounted on the side edge mounting plate 17 through the side edge gear support 18; the buffer driving motor 25 drives the buffer gear 19 to rotate through a gear transmission mechanism; the left side edge of each conveying tray plate 27 is provided with a buffer rack 30 along the length direction; the buffer gear 19 is used for meshing with the buffer rack 30 at the corresponding position.

When the conveying tray plate 27 is conveyed to the blanking end by using the buffer mechanism, the buffer gear 19 is meshed with the buffer rack 30, and the uniform speed control of blanking is realized by the buffer driving motor 25; the supporting roller mechanism can realize that the conveying speed of the conveying tray plate 27 at the blanking end can be relatively lower than the conveying speed of the driving chain 13 on the chain conveying mechanism; the rotary damper 15 can make the roller surface of the supporting roller 16 and the lower side surface of the conveying tray plate 27 have a certain conveying friction force, so as to prevent the supporting roller 16 from easily rotating and being incapable of effectively conveying the conveying tray plate 27.

Further, the gear transmission mechanism comprises a driving worm wheel 23, a driving worm 26, a transmission shaft 22, a driving bevel gear 21 and a transmission bevel gear 20; the transmission shaft 22 is rotatably arranged on the side mounting plate 17, and the driving worm wheel 23 and the driving bevel gear 21 are respectively and fixedly arranged on two ends of the transmission shaft 22; the driving worm 26 is rotatably arranged on the side mounting plate 17 through a worm support 24, and the driving worm 26 is meshed with the driving worm wheel 23; the transmission bevel gear 20 is fixedly arranged on the gear shaft of the buffer gear 19, and the transmission bevel gear 20 is meshed with the driving bevel gear 21. The driving is realized by the engagement of the driving worm 26 and the driving worm wheel 23, so that the effective rotation speed limitation can be realized, the reverse resistance is not transmitted to the buffer driving motor 25, and the buffer driving motor 25 is prevented from being damaged.

Furthermore, a support column 2 is arranged at the bottom of the strip-shaped bottom plate 1, and a bottom end support plate 3 is arranged at the lower end of the support column 2; a triangular rib plate 7 is arranged at the installation position of the strip-shaped side edge plate 4 and the strip-shaped bottom plate 1. The structural strength between the strip-shaped side plate 4 and the strip-shaped bottom plate 1 can be enhanced by utilizing the triangular rib plate 7.

Further, an anti-slip pad layer 28 is provided on the lower side surface of the transfer tray plate 27, and a rubber support pad layer 35 is provided on the upper side surface of the transfer tray plate 27. The rubber support cushion layer 35 can realize the anti-skid function on the upper side surface of the conveying tray plate 27; the anti-slip cushion layer 28 can form a certain friction force between the lower side surface of the conveying tray plate 27 and the supporting roller 16, and when the conveying tray plate 27 is buffered and limited in speed, the supporting roller 16 can rotate without influencing the operation of the chain conveying mechanism.

Further, side limit baffles 29 which are turned upwards are arranged at the left side edge and the right side edge of the conveying tray plate 27. The side edge limit baffle 29 can be used for side sliding protection of the left and right edges of the conveying tray plate 27.

Further, a strip-shaped notch 31 is provided on the front side edge of the conveying tray plate 27; a strip-shaped inserting plate 32 is inserted into the strip-shaped notch 31; the left side and the right side of the strip-shaped notch 31 are provided with limiting sliding grooves, and the left side and the right side of the strip-shaped inserting plate 32 are provided with limiting sliding blocks 33 which are respectively embedded into the limiting sliding grooves in a sliding manner; and each buffer compression spring is arranged between the bottom surface of the rear side groove of the strip-shaped groove opening 31 and the rear side surface of the strip-shaped inserting plate 32. The buffer compression spring can realize collision buffer when two adjacent conveying tray plates 27 are contacted, and reduce the impact on the conveyed articles on the conveying tray plates 27.

Further, a strip-shaped buffer support pad 34 is provided on the front side surface of the strip-shaped insert plate 32. The strip-shaped buffering supporting pad 34 can realize collision buffering when two adjacent conveying tray plates 27 are in contact, and reduce the impact on the conveyed articles on the conveying tray plates 27.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A buffer conveyor, characterized by: the automatic conveying device comprises a strip-shaped bottom plate (1), conveying tray plates (27), a chain conveying mechanism, a supporting roller mechanism, a side supporting mechanism and a buffering mechanism;

the chain conveying mechanism comprises two strip-shaped side plates (4), a conveying driving motor (6) and two driving chains (13); the two strip-shaped side plates (4) are respectively and vertically arranged on the length edges of the left side and the right side of the strip-shaped bottom plate (1); a driving rotating shaft (8), a driven rotating shaft and each supporting rotating shaft are rotatably arranged between the two strip-shaped side plates (4); the driving rotating shaft (8) is positioned between the front ends of the two strip-shaped side plates (4), the driven rotating shaft is positioned between the rear ends of the two strip-shaped side plates (4), and the supporting rotating shafts are distributed between the driving rotating shaft (8) and the driven rotating shaft at intervals; the axes of the driving rotating shaft (8), the driven rotating shaft and each supporting rotating shaft are parallel to each other; a gear (12) is fixedly arranged on the left end and the right end of each of the driving rotating shaft (8), the driven rotating shaft and each of the supporting rotating shafts; one driving chain (13) is arranged on each gear (12) on the left side in a surrounding manner, and the other driving chain (13) is arranged on each gear (12) on the right side in a surrounding manner; the conveying driving motor (6) is fixedly arranged on the outer side of one side plate (4) through a motor support (5), and an output shaft of the conveying driving motor (6) is butted with the driving rotating shaft (8);

each supporting roller mechanism is arranged on the chain conveying mechanism at intervals; the supporting roller mechanism comprises a strip-shaped supporting plate (14) and a supporting roller (16); the strip-shaped support plate (14) spans between the two drive chains (13), and rotary dampers (15) are arranged at two ends of the strip-shaped support plate (14); both ends of the supporting roller (16) are arranged on the rotary damper (15); a conveying tray plate (27) is placed on the supporting roller (16) on the upper side;

the side supporting mechanism comprises a side supporting plate (9) and each side supporting roller (11); the buffer mechanism comprises a side mounting plate (17), a buffer driving motor (25), a gear transmission mechanism and a buffer gear (19); the side supporting plates (9) are fixedly arranged on the left and right strip-shaped side plates (4), and each side supporting roller (11) is arranged on the side supporting plate (9) at intervals through each side roller support (10) and is used for supporting the edge of the conveying tray plate (27) on the corresponding side; the side edge mounting plate (17) is fixedly mounted on the strip-shaped side edge plate (4) on the left side and close to the blanking end, and the buffer gear (19) is mounted on the side edge mounting plate (17) through a side edge gear support (18); the buffer driving motor (25) drives the buffer gear (19) to rotate through a gear transmission mechanism; the left side edge of each conveying tray plate (27) is provided with a buffer rack (30) along the length direction; the buffer gear (19) is used for being meshed with the buffer rack (30) at the corresponding position.

2. The buffer conveyor according to claim 1, wherein: the gear transmission mechanism comprises a driving worm wheel (23), a driving worm (26), a transmission shaft (22), a driving bevel gear (21) and a transmission bevel gear (20); the transmission shaft (22) is rotatably arranged on the side mounting plate (17), and the driving worm wheel (23) and the driving bevel gear (21) are respectively and fixedly arranged on two ends of the transmission shaft (22); the driving worm (26) is rotatably arranged on the side mounting plate (17) through a worm support (24), and the driving worm (26) is meshed with the driving worm wheel (23); the transmission bevel gear (20) is fixedly arranged on a gear shaft of the buffer gear (19), and the transmission bevel gear (20) is meshed with the driving bevel gear (21).

3. The buffer conveyor according to claim 1, wherein: a support pillar (2) is arranged at the bottom of the strip-shaped bottom plate (1), and a bottom end support plate (3) is arranged at the lower end of the support pillar (2); a triangular rib plate (7) is arranged at the mounting position of the strip-shaped side edge plate (4) and the strip-shaped bottom plate (1).

4. The buffer conveyor according to claim 1, wherein: an anti-slip cushion layer (28) is arranged on the lower side surface of the conveying tray plate (27), and a rubber supporting cushion layer (35) is arranged on the upper side surface of the conveying tray plate (27).

5. The buffer conveyor according to claim 1, wherein: the left and right edges of the conveying tray plate (27) are provided with side limit baffles (29) which are turned upwards.

6. The buffer conveyor according to claim 1, wherein: a strip-shaped notch (31) is arranged on the front side edge of the conveying tray plate (27); a strip-shaped inserting plate (32) is inserted in the strip-shaped notch (31); limiting sliding grooves are formed in the left side groove edge and the right side groove edge of the strip-shaped groove opening (31), and limiting sliding blocks (33) which are respectively embedded into the limiting sliding grooves in a sliding mode are arranged on the left side edge and the right side edge of the strip-shaped inserting plate (32); and each buffer compression spring is arranged between the bottom surface of the rear side groove of the strip-shaped groove opening (31) and the rear side surface of the strip-shaped inserting plate (32).

7. The buffer conveyor according to claim 1, wherein: the front side surface of the strip-shaped inserting plate (32) is provided with a strip-shaped buffering supporting pad (34).