CN212530203U

CN212530203U - Rolling type single cantilever conveying line

Info

Publication number: CN212530203U
Application number: CN202021120768.XU
Authority: CN
Inventors: 柳先知; 王新云; 徐龙朝; 高同绪; 张硕
Original assignee: Qingdao Haikejia Intelligent Equipment Technology Co ltd
Current assignee: Qingdao Haikejia Intelligent Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-12
Anticipated expiration: 2030-06-17

Abstract

A rolling type single-cantilever conveying line comprises a rack, a conveying groove, a scraper, a conveying guide rail, a conveying limiting mechanism, a power device and a transmission mechanism, wherein the conveying groove is arranged on the rack; the conveying guide rail is connected to the rack, and the conveying limiting mechanism is arranged on the conveying guide rail in a sliding manner; the power device drives the conveying limiting mechanism to reciprocate along the conveying guide rail through the transmission mechanism, and the conveying limiting mechanism drives the scraper to synchronously move in the conveying groove. The conveying limiting mechanism adopts a structure that a guide bearing is abutted to a conveying guide rail. The utility model has the advantages that: by redesigning the structures of the conveying limiting mechanism, the track and the like, the upper limit of the conveying speed of the equipment is greatly improved on the basis of not needing high-precision parts, and the conveying efficiency is improved; the manufacturing cost of the equipment is reduced, and the service life of the equipment is prolonged.

Description

Rolling type single cantilever conveying line

Technical Field

The utility model relates to a roll formula single cantilever transfer chain, the transport of food among the mainly used food package process belongs to food packaging machinery technical field.

Background

The existing material conveying equipment usually uses a chain or a synchronous belt or other devices to drive a conveying limiting mechanism to slide in a track to advance so as to complete the material conveying function. The method has high requirements on the processing precision of the conveying limiting mechanism and the hardness and strength of the track and parts which contact with the track and slide, otherwise, the service life of the equipment is seriously influenced; in addition, the large friction coefficient of the contact surface for sliding conveying is high, the upper limit of the conveying speed can be influenced, and the sliding conveying device is not suitable for conveying materials at a high speed.

Disclosure of Invention

The utility model aims at providing a roll formula single cantilever transfer chain to solve prior art and carry that stop gear exists to the part machining precision requirement height, to the problem that the material was carried under part surface treatment's the requirement height and the unsuitable high-speed condition.

The technical scheme of the utility model is that: a rolling type single-cantilever conveying line comprises a rack, a conveying groove, a scraper, a conveying guide rail, a conveying limiting mechanism, a power device and a transmission mechanism, wherein the conveying groove is arranged on the rack; the conveying guide rail is connected to the rack, and the conveying limiting mechanism is arranged on the conveying guide rail; the power device drives the conveying limiting mechanism to reciprocate along the conveying guide rail through the transmission mechanism, and the conveying limiting mechanism drives the scraper to synchronously move in the conveying groove; one end of the conveying guide rail is provided with an arc-shaped guide block, which is characterized in that:

the conveying guide rail comprises an upper guide rail and a lower guide rail, the upper guide rail is connected and installed on the left side of the top of the frame, and the lower guide rail is installed below the upper guide rail.

Carry stop gear include: the long fixing plate is parallel to the short fixing plate, the upper part and the lower part of the front end of the short fixing plate are connected with the lower part of the rear end of the short fixing plate through supporting shafts respectively, the upper guide bearing and the lower guide bearing on the upper part are abutted to the lower surface of the upper guide rail; the upper and lower guide bearings at the lower part are propped against the upper surface of the lower guide rail; two ends of a small shaft are arranged between the middle parts of the long fixing plate and the short fixing plate through bearings, one end of a tensioning arm is fixedly connected to the small shaft, the other end of the tensioning arm is provided with a tensioning bearing, and the tensioning bearing is abutted against the lower surface of the upper guide rail; an elastic element is arranged between the long fixing plate and the short fixing plate below the tensioning arm and applies upward deflection elastic force to the tensioning arm; one end of the small shaft penetrates through the short fixing plate and is fixedly connected with the collision block; the other end of the small shaft penetrates out of the outer side of the long fixing plate and is connected with the scraping plate; the front end and the rear end of the lower part of the long fixed plate and the short fixed plate are respectively provided with a side guide bearing, and a pair of side guide bearings which are opposite to each other at the left and the right are respectively propped against the left and the right sides of the lower guide rail.

The utility model has the advantages that: by redesigning the structures of the conveying limiting mechanism, the track and the like, the upper limit of the conveying speed of the equipment is greatly improved on the basis of not needing high-precision parts, and the conveying efficiency is improved; the manufacturing cost of the equipment is reduced, and the service life of the equipment is prolonged.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a schematic perspective view of the conveying limiting mechanism of the present invention;

fig. 4 is a schematic perspective view of the present invention.

Detailed Description

Referring to fig. 1-4, the utility model relates to a rolling type single cantilever conveying line, which comprises a frame, a conveying trough, a scraper, a conveying guide rail, a conveying limiting mechanism, a power device and a transmission mechanism, wherein the conveying trough is arranged on the frame, the scraper 43 is arranged in the conveying trough, and the scraper 43 is connected with the conveying limiting mechanism through a small shaft 18; the conveying guide rail is connected to the rack, and the conveying limiting mechanism is arranged on the conveying guide rail in a sliding manner; an arc-shaped guide block 44 is arranged at one end of the conveying guide rail, the end of the conveying guide rail with the guide block 44 is a discharging end, and the other end is only guided by the conveying chain 40. The power device drives the conveying limiting mechanism to reciprocate along the conveying guide rail through the transmission mechanism, and the conveying limiting mechanism drives the scraper 43 to synchronously move in the conveying groove. The conveying mechanism moves circularly along the guide rail through the conveying chain 40, and each scraper 43 is provided with a set of conveying limiting mechanisms. The conveying guide rail is straight, and the conveying mechanism turns by means of a conveying chain 40 through a seventh chain wheel 38 and an eighth chain wheel 39. The conveying guide rail has a guide block 44 at the end turned by the seventh sprocket 38 (i.e., the end at the discharge port). The above is prior art.

The conveying guide rail comprises an upper guide rail 8 and a lower guide rail 10, the upper guide rail 8 is connected and installed on the left side of the top of the frame, and the lower guide rail 10 is installed below the upper guide rail 8.

Carry stop gear include: the long fixing plate 12, the short fixing plate 13, the impact block 14, the side guide bearings 15, the elastic member 16, the tension arm 17, the small shaft 18, the first support shaft 19 and the upper and lower guide bearings 191, wherein the upper and lower parts of the front end and the lower part of the rear end of the parallel long fixing plate 12 and the short fixing plate 13 are respectively connected through the first support shaft 19, the upper and lower guide bearings 191 are respectively arranged at two ends of each first support shaft 19, and the upper and lower guide bearings 191 at the upper part are abutted against the lower surface of the upper guide rail 8; the upper and lower guide bearings 191 at the lower portion are abutted against the upper surface of the lower guide rail 10; one end of the small shaft 18 is mounted on the long fixing plate 12 and the short fixing plate 13 through the bearing, one end of the tension arm 17 is fixedly connected on the small shaft 18 through a pin, the other end of the tension arm is provided with a tension bearing 171, and the tension bearing 171 is abutted against the lower surface of the upper guide rail 8; an elastic element 16 is arranged between the long fixing plate 12 and the short fixing plate 13 below the tensioning arm 17, and the elastic element 16 can adopt a rubber tube, an elastic sheet or a torsion spring to apply upward deflection elasticity to the tensioning arm 17; one end of the small shaft 18 passes through the short fixing plate 13 and is fixedly connected with the impact mass 14. The impact block 14 is fixedly connected to one end of the small shaft 18 through a pin, when the scraper 43 is going to exit the conveying notch, the impact block 14 is contacted with the guide block 44, the impact block 14 rotates 90 degrees (namely, the front view rotates anticlockwise) due to the limiting and guiding effects of the two guide blocks 44, and the scraper 43 rotates 90 degrees by taking the small shaft 18 as a rotating shaft because the impact block 14 is fixedly connected with the small shaft 18 and the small shaft 18 is connected with the scraper 43. Thus, the scraper 43 is away from the material, and the scraper 43 is prevented from influencing the material after the material enters the next flow. The other end of the small shaft 18 penetrates out of the outer side of the long fixing plate 12 and is connected with the scraping plate 43; a pair of side guide bearings 15 are mounted on the front and rear ends of the lower portions of the long fixing plate 12 and the short fixing plate 13, respectively, and a pair of left and right side guide bearings 15 are abutted against the left and right sides of the lower rail 10, respectively.

The utility model discloses a chain drive among the drive mechanism all can change into synchronous belt drive.

The frame include: the support device comprises a left side plate 1, a right side plate 2, a second support shaft 3, a support plate 4, a middle bottom plate 5, a support sleeve 6 and a top plate 7. The right side plate 2 is connected with the left side plate 1 through a second supporting shaft 3 through bolts, the supporting plates 4 are installed on the left side plate 1 through bolts, the middle bottom plate 5 is installed on the four supporting plates 4 through bolts, and the top plate 7 is fixed with the middle bottom plate 5 through supporting sleeves 6 through bolts.

The conveying guide rail comprises: the upper guide rail 8 is installed at two sides of the top plate 7 through bolt connection; the two lower guide rails 10 are fixed on two key grooves on the middle bottom plate 5 through a key strip 11 respectively and are connected with each other through bolts.

The conveyer trough include: the groove fixing device comprises a groove left plate 20, a groove right plate 21, a thick bottom plate 22, a bottom plate 23 and a transverse fixing plate 24, wherein the transverse fixing plate 24 is fixedly connected to the left side plate 1 and the right side plate 2 through bolts, the thick bottom plate 22 and the bottom plate 23 are fixed together through countersunk screws, then the groove left plate 20 and the groove right plate 21 are connected through bolts, and then the assembled groove is fixed on the transverse fixing plate 24.

The power device is a servo motor 41 and is arranged on a motor fixing plate 25, and the motor fixing plate 25 is fixed on a leg frame of the right side plate 2.

The transmission mechanism comprises: the automatic conveying device comprises a first chain wheel 26, a second chain wheel 27, a third chain wheel 28, a fourth chain wheel 29, a first transmission shaft 30, a second transmission shaft 31, a third transmission shaft 32, a driven bevel gear 33, a driving bevel gear 42, a fifth chain wheel 34, a sixth chain wheel 35, a fourth transmission shaft 36, a fifth transmission shaft 37, a seventh chain wheel 38, an eighth chain wheel 39 and a conveying chain 40, wherein the first chain wheel 26 is fixed on an output shaft of a servo motor 41, the second chain wheel 27 is fixed at one end of the first transmission shaft 30 through a key, the first transmission shaft 30 is installed on a left side plate 1 and a right side plate 2 through two bearings with diamond seats, and the first chain wheel 26 and the second chain wheel 27 are in chain transmission; the third chain wheel 28 is fixed on the first transmission shaft 30, and the second transmission shaft 31 is fixed on the left side plate 1 and the right side plate 2 through two rhombic seats; the fourth chain wheel 29 is fixed on the second transmission shaft 31 through a key, and the third chain wheel (28) and the fourth chain wheel 29 are in chain transmission; a third transmission shaft 32 is rotatably arranged at a position close to the left side plate 1, the axial direction of the third transmission shaft 32 is the vertical direction, a driven bevel gear 33 is arranged in the middle of the third transmission shaft 32, and a fifth chain wheel 34 is arranged at the bottom end of the third transmission shaft 32; a drive bevel gear 42 engaged with the driven bevel gear 33 is installed at the other end of the first transmission shaft 30; a fourth transmission shaft 36 which is axially arranged up and down is arranged at one end of the frame through two bearings with seats, a sixth chain wheel 35 is arranged at the bottom end of the fourth transmission shaft 36, and the fifth chain wheel 34 and the sixth chain wheel 35 are in chain transmission; a seventh chain wheel 38 is arranged at the top end of the fourth transmission shaft 36, an eighth chain wheel 39 corresponding to the seventh chain wheel 38 is arranged at the front part of the frame, and a conveying chain 40 is arranged between the seventh chain wheel 38 and the eighth chain wheel 39 in a surrounding way; the bottom end of the long fixed plate 12 is connected with the conveying chain 40.

The utility model discloses a working process: when the servo motor 41 is powered on, the first chain wheel 26 rotates along with the motor, the first transmission shaft 30, the third chain wheel 28 and the bevel gear 33 at the two coaxial ends of the first transmission shaft are driven to rotate by the chain and the second chain wheel 27, the second transmission shaft 31 is driven to rotate by the third chain wheel 28 and the fourth chain wheel 29, and the second transmission shaft 31 is used for transmitting power to another piece of equipment associated with the second transmission shaft.

The driving bevel gear 42 on the first transmission shaft 30 is meshed with the driven bevel gear 33 on the third transmission shaft 32, so that power is transmitted to the third transmission shaft 32, the fifth chain wheel 34 at the bottom end of the third transmission shaft 32 rotates along with the driving bevel gear, the sixth chain wheel 35 is driven to rotate by a chain, the seventh chain wheel 38 is driven to rotate by the sixth chain wheel 35 through the fourth transmission shaft 36, and the conveying chain 40 between the seventh chain wheel 38 and the eighth chain wheel 39 is driven to rotate. Because the long fixing plate 12 of the conveying limiting mechanism is connected with the transmission chain 40, the conveying limiting mechanism moves along with the conveying chain 40, because the four side guide bearings 15 of the conveying limiting mechanism are clamped at two sides of the two lower guide rails 10, and because the elastic piece 16 has certain elasticity to apply upward elasticity to the tensioning arm 17, because the distance between the upper left guide rail 9 and the upper guide rail 8 and the lower guide rail 10 is slightly smaller than the height of the limiting device, the guide roller 171 connected with the tensioning arm 17 and the bearings 191 at two sides of the first supporting shaft 19 can respectively tightly support the upper guide rail 8 and the lower guide rail 10, so that the conveying limiting mechanism can be in tight rolling contact with the guide rails, and because of rolling friction movement, the friction is small, the speed is high, and the conveying efficiency is greatly improved. And because the elastic part 16 has certain elasticity, the parts of the conveying and limiting mechanism which are required to be very precise can meet the use requirement without being too precise, the processing difficulty is reduced, the production period is shortened, and the production cost is also reduced.

Claims

1. A rolling type single-cantilever conveying line comprises a rack, a conveying groove, a scraper, a conveying guide rail, a conveying limiting mechanism, a power device and a transmission mechanism, wherein the conveying groove is arranged on the rack; the conveying guide rail is connected to the rack, and the conveying limiting mechanism is arranged on the conveying guide rail; the power device drives the conveying limiting mechanism to reciprocate along the conveying guide rail through the transmission mechanism, and the conveying limiting mechanism drives the scraper to synchronously move in the conveying groove; one end of the conveying guide rail is provided with an arc-shaped guide block (44), and the conveying device is characterized in that:

the conveying guide rail comprises an upper guide rail (8) and a lower guide rail (10), the upper guide rail (8) is connected and installed on the left side of the top of the frame, and the lower guide rail (10) is installed below the upper guide rail (8);

carry stop gear include: the device comprises a long fixing plate (12), a short fixing plate (13), an impact block (14), a side guide bearing (15), an elastic piece (16), a tensioning arm (17), a small shaft (18), a first supporting shaft (19) and upper and lower guide bearings (191), wherein the long fixing plate (12) and the short fixing plate (13) which are parallel to each other are connected through the first supporting shaft (19) respectively at the upper part, the lower part and the lower part of the front end of the short fixing plate (13), the upper and lower guide bearings (191) are respectively installed at two ends of each first supporting shaft (19), and the upper and lower guide bearings (191) at the upper part are abutted against the lower surface of an upper guide rail (8); the upper and lower guide bearings (191) at the lower part are abutted against the upper surface of the lower guide rail (10); two ends of a small shaft (18) are arranged between the middle parts of the long fixing plate (12) and the short fixing plate (13) through bearings, one end of a tensioning arm (17) is fixedly connected to the small shaft (18), the other end of the tensioning arm is provided with a tensioning bearing (171), and the tensioning bearing (171) is abutted against the lower surface of the upper guide rail (8); an elastic piece (16) is arranged between the long fixing plate (12) and the short fixing plate (13) below the tensioning arm (17) and applies elastic force deflected upwards to the tensioning arm (17); one end of the small shaft (18) penetrates through the short fixing plate (13) and is fixedly connected with the collision block (14); the other end of the small shaft (18) penetrates out of the outer side of the long fixing plate (12) and is connected with the scraper (43); the front end and the rear end of the lower part of the long fixing plate (12) and the short fixing plate (13) are respectively provided with a side guide bearing (15), and a pair of side guide bearings (15) which are opposite to each other at the left and the right are respectively abutted against the left and the right sides of the lower guide rail (10).

2. The rolling type single-cantilever conveying line according to claim 1, wherein the rack comprises a left side plate (1), a right side plate (2), a second supporting shaft (3), a supporting plate (4), a middle bottom plate (5), a supporting sleeve (6) and a top plate (7), the right side plate (2) is connected with the left side plate (1) through the second supporting shaft (3) through bolts, the supporting plate (4) is installed on the left side plate (1) through bolt connection, the middle bottom plate (5) is installed on the four supporting plates (4) through bolt connection, and the top plate (7) is fixed with the middle bottom plate (5) through the supporting sleeve (6) through bolts; the upper guide rail (8) is connected and installed at two sides of the top plate (7) through bolts; the two lower guide rails (10) are respectively fixed on the two key grooves on the middle bottom plate (5) through a key strip (11).

3. The rolling type single-cantilever conveying line according to claim 1, wherein the conveying trough comprises a trough left plate (20), a trough right plate (21), a thick bottom plate (22), a bottom plate (23) and a transverse fixing plate (24), the transverse fixing plate (24) is connected to the left side plate (1) and the right side plate (2), the thick bottom plate (22) is fixed with the bottom plate (23) and then connected with the trough left plate (20) and the trough right plate (21); the bottom of the conveying trough is fixed on a transverse fixing plate (24).

4. The rolling single cantilever transfer line of claim 1, wherein the power device is a servo motor (41) mounted on a motor fixing plate (25), the motor fixing plate (25) being fixed to the leg of the right side plate (2); the transmission mechanism comprises: the gear transmission mechanism comprises a first chain wheel (26), a second chain wheel (27), a third chain wheel (28), a fourth chain wheel (29), a first transmission shaft (30), a second transmission shaft (31), a third transmission shaft (32), a driven bevel gear (33), a drive bevel gear (42), a fifth chain wheel (34), a sixth chain wheel (35), a fourth transmission shaft (36), a fifth transmission shaft (37), a seventh chain wheel (38), an eighth chain wheel (39) and a conveying chain (40), wherein the first chain wheel (26) is fixed on an output shaft of a servo motor (41), the second chain wheel (27) is fixed at one end of the first transmission shaft (30) through a key, the first transmission shaft (30) is installed on a left side plate (1) and a right side plate (2) through two bearings with diamond seats, and the first chain wheel (26) and the second chain wheel (27) are in chain transmission; the third chain wheel (28) is fixed on the first transmission shaft (30), and the second transmission shaft (31) is fixed on the left side plate (1) and the right side plate (2) through two rhombic seats; the fourth chain wheel (29) is fixed on the second transmission shaft (31) through a key, and the third chain wheel (28) and the fourth chain wheel (29) are in chain transmission; a third transmission shaft (32) is rotatably arranged at a position close to the left side plate (1), the axial direction of the third transmission shaft (32) is the vertical direction, a driven bevel gear (33) is arranged in the middle of the third transmission shaft (32), and a fifth chain wheel (34) is arranged at the bottom end of the third transmission shaft (32); a driving bevel gear (42) engaged with the driven bevel gear (33) is mounted at the other end of the first transmission shaft (30); one end of the frame is provided with a fourth transmission shaft (36) in the vertical axial direction through two bearings with seats, the bottom end of the fourth transmission shaft (36) is provided with a sixth chain wheel (35), and the fifth chain wheel (34) and the sixth chain wheel (35) are in chain transmission; a seventh chain wheel (38) is arranged at the top end of the fourth transmission shaft (36), an eighth chain wheel (39) corresponding to the seventh chain wheel (38) is arranged at the front part of the frame, and a conveying chain (40) is arranged between the seventh chain wheel (38) and the eighth chain wheel (39) in a surrounding way; the bottom end of the long fixing plate (12) is connected with the conveying chain (40).