CN210682337U

CN210682337U - Continuous lifting production line

Info

Publication number: CN210682337U
Application number: CN201921023944.5U
Authority: CN
Inventors: 赵正超
Original assignee: Guangdong Chaomai Automation Technology Co ltd
Current assignee: Guangdong Chaomai Automation Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-06-05
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to a continuous lifting production line, which comprises a first circulating conveying mechanism, a second circulating conveying mechanism and a bearing mechanism; the first circulating conveying mechanism comprises a first conveying chain, and a closed-loop conveying track of the first conveying chain comprises a first overturning section and a first descending section; the second circulating conveying mechanism comprises a second conveying chain, and a closed-loop conveying track of the second conveying chain comprises a second overturning section and a second descending section; one end of the bearing mechanism is connected with the first conveying chain, the other end of the bearing mechanism is connected with the second conveying chain, and the first conveying chain and the second conveying chain are driven by a power motor together; after the two ends of the bearing mechanism respectively complete the conveying of the first overturning section and the second overturning section, the bearing mechanism is overturned to be basically horizontal, and the two ends of the bearing mechanism in a horizontal state are simultaneously conveyed in the first descending section and the second descending section. The continuous lifting production line has the advantages of high automation degree, strong universality, reliable performance, high working efficiency and cyclic lifting conveying of the bearing mechanism.

Description

Continuous lifting production line

Technical Field

The utility model relates to a production transfer chain specifically is a continuous lift production line.

Background

Traditional mattress production line has separately upper and lower floor setting, and the raw materials need be carried to lower floor's production line from upper production line, and traditional transport work is accomplished by corresponding jacking equipment, and this kind of jacking equipment is troublesome to the lift operation of raw materials, and conveying efficiency is lower, influences the takt of whole production line.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a continuous lift production line that degree of automation is high, the commonality is strong, dependable performance, work efficiency height, bear the weight of the circulated lift transport of mechanism.

The purpose of the utility model is realized like this:

the utility model provides a continuous lift production line which characterized in that: the device comprises a first circulating conveying mechanism, a second circulating conveying mechanism and a bearing mechanism, wherein the first circulating conveying mechanism and the second circulating conveying mechanism are respectively arranged on a lifting frame; the first circulating conveying mechanism comprises a first conveying chain arranged in a closed loop manner, and a closed loop type conveying track of the first conveying chain sequentially comprises a first turning section and a first descending section along the conveying direction; the second circulating conveying mechanism comprises a second conveying chain arranged in a closed loop manner, and a closed loop type conveying track of the second conveying chain sequentially comprises a second turning section and a second descending section along the conveying direction; one end of the bearing mechanism is connected with the first conveying chain, the other end of the bearing mechanism is connected with the second conveying chain, and the first conveying chain and the second conveying chain are driven by a power motor together to drive the bearing mechanism to circularly convey on the lifting frame; after the two ends of the bearing mechanism respectively finish the conveying of the first overturning section and the second overturning section, the bearing mechanism is overturned to be basically horizontal, and the two ends of the bearing mechanism in a horizontal state are simultaneously conveyed in the first descending section and the second descending section so as to enable the bearing mechanism to descend horizontally; the lifting frame is provided with a feeding hole corresponding to the upper part of the first descending section and/or the second descending section, and a discharging hole corresponding to the lower part of the first descending section and/or the second descending section.

The first overturning section sequentially comprises a first vertical route for conveying downwards and a lifting route for conveying upwards along the conveying direction, and one end of the bearing mechanism is conveyed along the first overturning section; the second overturning section sequentially comprises a second vertical route for downward conveying and a transverse route for transverse conveying along the conveying direction, and the other end of the bearing mechanism is conveyed along the second overturning section; and the two ends of the bearing mechanism simultaneously complete the conveying of the first overturning section and the second overturning section and simultaneously enter the first descending section and the second descending section.

The starting end of the first turning section and the starting end of the second turning section are on the same horizontal plane; the initial end of the first descending section and the initial end of the second descending section are on the same horizontal plane.

The sum of the conveying path of the second overturning section and the length of the bearing mechanism is basically equal to the conveying path of the first overturning section; the spacing L1 between the first descending section and the second descending section is substantially equal to the length L2 of the bearing mechanism.

The closed loop type conveying track of the first conveying chain further comprises a first return stroke section, a first ascending section and a first translation section in sequence along the conveying direction, the first return stroke section is connected with the first descending section, and the first translation section is connected with the first overturning section; the first turning section, the first descending section, the first returning section, the first ascending section and the first translation section jointly enclose a closed-loop conveying track; the closed-loop conveying track of the second conveying chain further comprises a second return section, a second ascending section and a second translation section in sequence along the conveying direction, the second return section is connected with the second descending section, and the second translation section is connected with the second overturning section; the second turning section, the second descending section, the second returning section, the second ascending section and the second translation section jointly enclose a closed-loop conveying track.

At least part of the second turning section is matched with the first turning section side by side; at least part of the first return section and the second return section are mutually matched in parallel; the first ascending section and the second ascending section are mutually matched in parallel, and the conveying path of the first ascending section is basically equal to that of the second ascending section; the first translation section and the second translation section are mutually matched in parallel, and the conveying path of the first translation section is basically equal to that of the second translation section.

The first return section comprises a first translation route and a first return route in sequence along the conveying direction; the second return section comprises a second translation route and a second return route in sequence along the conveying direction; the second translation route is at least partially matched with the first translation route in parallel, and the sum of the conveying route of the first translation route and the length of the bearing mechanism is basically equal to that of the second translation route; the first return route and the second return route are matched with each other side by side, and the conveying distance of the first return route is basically equal to that of the second return route.

The bearing mechanism comprises more than one bearing chain and a plurality of bearing parts arranged on the bearing chains; the bearing chain can be bent inwards, so that the whole bearing mechanism can be bent inwards; the bearing parts are arranged side by side, the bearing part at the head end is connected with the first conveying chain, and the bearing part at the tail end is connected with the second conveying chain.

The bearing chain comprises a plurality of chain joints which are mutually hinged end to end, and each chain joint comprises a connecting piece, an inner flat plate, an outer flat plate and a limiting shaft; the two inner flat plates are respectively arranged at two sides of the connecting piece; two ends of the limiting shaft respectively penetrate through the corresponding inner flat plates and are exposed out of the corresponding outer sides of the inner flat plates; the two outer flat plates are respectively arranged on the outer sides of the corresponding inner flat plates, one end of each outer flat plate is hinged with one end of the connecting piece in the corresponding chain joint, and the other end of each outer flat plate is hinged with the other end of the connecting piece in the adjacent chain joint; the bearing part is arranged on the outer flat plate; under the linear state of the bearing chain, at least part of the outer flat plate is propped against the end part of the limiting shaft exposed out of the outer side of the inner flat plate, so that the bearing chain cannot bend outwards.

The first circulating conveying mechanism and the second circulating conveying mechanism respectively comprise a plurality of chain wheels, and a first conveying chain and a second conveying chain are respectively wound on the corresponding chain wheels; the lifting frame is provided with an adjusting screw rod capable of rotating in a positioning mode, more than one chain wheel in the first circulating conveying mechanism and/or the second circulating conveying mechanism is provided with an adjusting rotating shaft, the adjusting rotating shaft is provided with an adjusting screw hole matched with the adjusting screw rod, and the position of the corresponding chain wheel can be adjusted by rotating the adjusting screw rod.

The utility model has the advantages as follows:

the first circulating conveying mechanism and the second circulating conveying mechanism are matched with each other, so that the bearing mechanism is effectively driven to continuously and circularly convey the raw materials on the lifting frame, the lifting conveying of the raw materials can be continuously and uninterruptedly carried out, the conveying efficiency is greatly improved, and the automation degree is high; under the mutual cooperation of the first circulating conveying mechanism and the second circulating conveying mechanism, the bearing mechanism can realize the work of horizontal overturning, horizontal descending, transverse conveying, vertical conveying and the like, the horizontal overturning of the bearing mechanism can ensure that raw materials are stably placed on the bearing mechanism, the horizontal descending can ensure the stability of the raw materials descending, and the bearing mechanism is arranged in a bendable manner, so that the bearing mechanism can conveniently switch the transverse conveying or the vertical conveying in the return conveying process, the bearing mechanism can convey along the structure of the lifting frame, the spare space of the lifting frame is effectively utilized, and the whole volume of the conveying line can be reduced; in order to improve the conveying efficiency, the bearing mechanism can be provided with more than one set.

Drawings

Fig. 1 is a schematic view of a continuous lifting production line according to an embodiment of the present invention.

Fig. 2 is a side view of the first circulating conveyor, the second circulating conveyor and the carrying mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view illustrating the transportation of the carrying mechanism along the descending section according to an embodiment of the present invention.

Fig. 4 is a schematic view illustrating the transportation of the carrying mechanism along with the return section in an embodiment of the present invention.

Fig. 5 is a schematic view illustrating the transportation of the supporting mechanism along with the ascending section according to an embodiment of the present invention.

Fig. 6 is a schematic view illustrating the conveying of the carrying mechanism along with the turning section in an embodiment of the present invention.

Fig. 7 is a side view of the first endless conveying mechanism according to an embodiment of the present invention.

Fig. 8 is a side view of the second circulating and conveying mechanism according to an embodiment of the present invention.

Fig. 9 is a schematic view of a carrying mechanism according to an embodiment of the present invention.

Fig. 10 is an enlarged view at K in fig. 9.

Fig. 11 is a partially exploded view of a load chain according to an embodiment of the present invention.

Fig. 12 is a partial schematic view illustrating the loading mechanism loading the raw material in a linear state according to an embodiment of the present invention.

Fig. 13 is a partial schematic view illustrating a bending of the supporting mechanism according to an embodiment of the present invention.

Fig. 14 is an enlarged schematic view at J in fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 14, the continuous lifting production line of the embodiment is applied to a mattress production line, and is specifically used for conveying sponge raw materials M on an upper production conveying line to a lower production conveying line; the related continuous lifting production line comprises a first circulating conveying mechanism 2 and a second circulating conveying mechanism 3 which are respectively arranged on a lifting frame 1, and a bearing mechanism 4 for loading products, wherein five sets of bearing mechanisms 4 are arranged in the embodiment to improve the conveying efficiency; the first circulating conveying mechanism 2 comprises two closed-loop first conveying chains 201, the two closed-loop first conveying chains 201 are arranged on two sides inside the lifting frame 1 in a bilateral symmetry mode, and a closed-loop conveying track of the first conveying chains 201 sequentially comprises a first turning section a1 and a first descending section b1 along the conveying direction; the second circulating conveying mechanism 3 comprises two closed-loop second conveying chains 301, the two closed-loop second conveying chains 301 are arranged on two sides inside the lifting frame 1 in a bilateral symmetry manner, and a closed-loop conveying track of the second conveying chains 301 sequentially comprises a second turning section a2 and a second descending section b2 along the conveying direction; the first conveying chain 201 and the second conveying chain 301 on the same side are arranged side by side; one end of the side part of the bearing mechanism 4 is connected with a corresponding first conveying chain 201, the other end of the side part of the bearing mechanism 4 is connected with a corresponding second conveying chain 301, and the two first conveying chains 201 and the two second conveying chains 301 are synchronously driven by a power motor 10 at the same time so as to drive the bearing mechanism 4 to circularly convey on the lifting frame 1; after the two ends of the same side of the bearing mechanism 4 are respectively conveyed by the first overturning section a1 and the second overturning section a2, the bearing mechanism 4 can be overturned to be basically horizontal, and the two ends of the same side of the bearing mechanism 4 in the horizontal state are simultaneously conveyed by the first descending section b1 and the second descending section b2, so that the bearing mechanism 4 is horizontally descended; the lifting frame 1 is provided with a feeding hole 101 corresponding to the upper parts of the first descending section b1 and the second descending section b2, a discharging hole 102 corresponding to the lower parts of the first descending section b1 and the second descending section b2, and the basically horizontal bearing mechanism 4 corresponds to the bottom of the feeding hole 101. The specific working principle is as follows: sponge raw materials M enter the lifting frame 1 through the feed inlet 101 and are loaded on the basically horizontal bearing mechanism 4, the first circulating conveying mechanism and the second circulating conveying mechanism continue to work to descend the sponge raw materials M on the bearing mechanism 4, and finally the sponge raw materials M which are conveyed in a descending mode can be output to a lower production conveying line through the discharge outlet 102 to be conveyed to a lower process step continuously. This continuous lift production line mutually supports through first endless conveyor 2 and second endless conveyor 3, and effective drive bears 4 continuous endless conveyor of mechanism on lifting frame 1 to the lifting transport that makes sponge raw materials M can go on incessantly in succession, so conveying efficiency promotes greatly, and degree of automation is high.

Further, the first turning section a1 sequentially comprises a first vertical route a11 conveyed downwards, a wave route a12 conveyed upwards and a lifting route a13 conveyed upwards along the conveying direction, one end of the bearing mechanism 4 is conveyed along the first turning section a1 and sequentially passes through the first vertical route a11, the wave route a12 and the lifting route a13 to complete the turning stroke of the front end; the second overturning section a2 sequentially comprises a second vertical route a21 conveyed downwards, an inclined route a22 conveyed obliquely and a transverse route a23 conveyed transversely along the conveying direction, and the other end of the bearing mechanism 4 is conveyed along the second overturning section a2 and sequentially passes through the second vertical route a21, the inclined route a22 and the transverse route a23 to complete the overturning stroke at the rear end; the two ends on the same side of the bearing mechanism 4 simultaneously complete the conveying of the first turning section a1 and the second turning section a2, and simultaneously enter the first descending section b1 and the second descending section b 2; the starting end of the first turning section a1 and the starting end of the second turning section a2 are on the same horizontal plane; the beginning of the first descending section b1 and the beginning of the second descending section b2 are on the same horizontal plane to ensure the horizontality of the bearing mechanism 4.

Further, in order to ensure that the two ends of the same side of the carrying mechanism 4 can reach the starting end of the first descending section b1 and the starting end of the second descending section b2 at the same time, since the front end of the carrying mechanism 4 can enter the first turning section a1 first, and the rear end of the front end starts to enter the second turning section a2 after the front end completes the stroke of the length thereof, in order to ensure that the two ends of the same side of the carrying mechanism 4 can reach the first descending section b1 and the second descending section b2 at the same time, the sum of the conveying path of the second turning section a2 and the length of the carrying mechanism 4 is basically equal to the conveying path of the first turning section a 1; in order to ensure that the horizontal state can be maintained during the descending process of the carrying mechanism 4, the distance L1 between the first descending section b1 and the second descending section b2 is substantially equal to the length L2 of the carrying mechanism 4.

Further, referring to fig. 7, the closed loop type conveying track of the first conveying chain 201 further includes a first return section c1 for conveying in a bending manner, a first ascending section d1 for conveying upwards, and a first translation section e1 for conveying in a transverse direction in sequence along the conveying direction, the first return section c1 is connected with the first descending section b1, and the first translation section e1 is connected with the first turning section a 1; the first turning section a1, the first descending section b1, the first returning section c1, the first ascending section d1 and the first translation section e1 jointly enclose a closed-loop conveying track. Referring to fig. 8, the closed loop type conveying track of the second conveying chain 301 further includes a second return section c2 for conveying in a bending manner, a second ascending section d2 for conveying upwards, and a second translation section e2 for conveying transversely in sequence along the conveying direction, the second return section c2 is connected with the second descending section b2, and the second translation section e2 is connected with the second turning section a 2; the second turning section a2, the second descending section b2, the second returning section c2, the second ascending section d2 and the second translating section e2 jointly enclose a closed-loop conveying track.

Further, the second vertical route a21 in the second turning section a2 and the first vertical route a11 in the first turning section a1 are mutually matched side by side, and the conveying distance of the first vertical route a11 is longer than that of the second vertical route a 21; the first return segment c1 is at least partially matched with the second return segment c2 side by side; the first rising section d1 and the second rising section d2 are mutually matched side by side, and the conveying path of the first rising section d1 is basically equal to the conveying path of the second rising section d 2; the first e1 and the second e2 cooperate side by side, and the transport path of the first e1 is substantially equal to the transport path of the second e 2.

Further, the first return section c1 includes, in order in the conveying direction, a first translational route c11 and a first return route c 12; the second return segment c2 includes, in order in the conveying direction, a second translational route c21 and a second return route c 22; the second path c21 at least partially co-operates alongside the first path c11 and the sum of the transport path of the first path c11 and the length of the carriage 4 is substantially equal to the transport path of the second path c 21; the first return route c12 and the second return route c22 are mutually matched side by side, and the conveying distance of the first return route c12 is basically equal to that of the second return route c 22.

Further, referring to fig. 9 and 10, the carrying mechanism 4 includes more than one carrying chain 401 mutually spaced and engaged side by side, and a plurality of carrying members 402 arranged across the more than one carrying chain 401; the carrying chain 401 can be bent inwards, so that the whole carrying mechanism 4 can be bent inwards, the carrying mechanism 4 can be conveniently bent according to the conveying requirement, the conveying space can be effectively saved, the conveying mechanism is simplified, and the conveying reliability is improved; the plurality of bearing members 402 are arranged side by side at intervals, two ends of the bearing member 402 at the head end (front end) are respectively connected with the corresponding first conveying chains 201, and two ends of the bearing member 402 at the tail end (rear end) are respectively connected with the corresponding second conveying chains 301.

Further, referring to fig. 11-13, the carrying chain 401 includes a plurality of chain joints hinged end to end, and each chain joint includes a connecting member 403, an inner flat plate 404, an outer flat plate 405, and a limiting shaft 406; the two inner flat plates 404 are respectively and fixedly arranged at two sides of the connecting piece 403; two ends of the limiting shaft 406 respectively penetrate through the corresponding inner flat plates 404 and are exposed out of the corresponding inner flat plates 404; the two outer flat plates 405 are respectively arranged on the outer sides of the corresponding inner flat plates 404, one end of each outer flat plate 405 is hinged with one end of the connecting piece 403 in the corresponding chain joint, and the other end of each outer flat plate 405 is hinged with the other end of the connecting piece 403 in the adjacent chain joint, so that the hinging of the two adjacent chain joints is realized; the bearing part 402 is fixedly connected to the bent part 4051 at the top of the outer flat plate 405; in a linear state of the bearing chain 401, the limiting notch 4052 at the side of the outer flat plate 405 abuts against the end of the limiting shaft 406 exposed outside the inner flat plate 404, so that the bearing chain 401 cannot be bent outward, and the bearing performance of the bearing mechanism 4 on the sponge material M is ensured.

Further, referring to fig. 14, the first circulating conveyor 2 further includes a plurality of first sprockets 202, and the first conveying chain 201 is wound around the plurality of first sprockets 202 to form the first turning section a1, the first descending section b1, the first returning section c1, the first ascending section d1 and the first translating section e 1; the second circulating conveying mechanism 2 further comprises a plurality of second chain wheels 302, and the second conveying chain 301 is wound around the plurality of second chain wheels 302 to form the second turning section a2, the second descending section b2, the second returning section c2, the second ascending section d2 and the second translating section e 2. A transmission rotating shaft 9 is connected between the first chain wheel 202 and the second chain wheel 302 which correspond to the same side and two sides, so that the first conveying chain and the second conveying chain which correspond to the same side and two sides can be synchronously driven to run; the first chain wheel 202 and the second chain wheel 302 positioned between the return section and the ascending section are adjustably arranged relative to the lifting frame 1, and the first chain wheel 202 and the second chain wheel 302 are jointly connected with the adjusting rotating shaft 6; two fixed plates 8 are symmetrically and fixedly arranged on two sides of the lifting frame, and an adjusting screw rod is positioned and rotatably arranged on the fixed plates 8 through a rotating seat 7, namely the adjusting screw rod 5 is positioned and rotatably arranged relative to the lifting frame 1; adjusting screw holes matched with the adjusting screws 5 are formed in the adjusting rotating shafts 6, the positions of the corresponding chain wheels can be adjusted by rotating the adjusting screws 5, and therefore the tightness of the first conveying chain 201 and the tightness of the second conveying chain 301 can be adjusted.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a continuous lift production line which characterized in that: comprises a first circulating conveying mechanism (2) and a second circulating conveying mechanism (3) which are respectively arranged on a lifting frame (1), and a bearing mechanism (4) for loading products; the first circulating conveying mechanism (2) comprises a first conveying chain (201) arranged in a closed loop mode, and a closed loop type conveying track of the first conveying chain (201) sequentially comprises a first turning section (a1) and a first descending section (b1) along the conveying direction; the second circulating conveying mechanism (3) comprises a second conveying chain (301) arranged in a closed loop manner, and a closed loop type conveying track of the second conveying chain (301) sequentially comprises a second turning section (a2) and a second descending section (b2) along the conveying direction; one end of the bearing mechanism (4) is connected with the first conveying chain (201), the other end of the bearing mechanism is connected with the second conveying chain (301), and the first conveying chain (201) and the second conveying chain (301) are driven by a power motor (10) together to drive the bearing mechanism (4) to circularly convey on the lifting frame (1); after the two ends of the bearing mechanism (4) respectively finish the conveying of the first overturning section (a1) and the second overturning section (a2), the bearing mechanism (4) is overturned to be basically horizontal, and the two ends of the bearing mechanism (4) in a horizontal state are simultaneously conveyed in the first descending section (b1) and the second descending section (b2) so as to enable the bearing mechanism (4) to descend horizontally; the lifting frame (1) is provided with a feeding hole (101) corresponding to the upper part of the first descending section (b1) and/or the second descending section (b2), and a discharging hole (102) corresponding to the lower part of the first descending section (b1) and/or the second descending section (b 2).

2. The continuous lifting line according to claim 1, characterized in that: the first overturning section (a1) sequentially comprises a first vertical route (a11) conveyed downwards and a lifting route (a13) conveyed upwards along the conveying direction, and one end of the bearing mechanism (4) is conveyed along the first overturning section (a 1); the second overturning section (a2) sequentially comprises a second vertical route (a21) for conveying downwards and a transverse route (a23) for conveying transversely along the conveying direction, and the other end of the bearing mechanism (4) is conveyed along the second overturning section (a 2); the two ends of the carrying mechanism (4) simultaneously complete the conveying of the first overturning section (a1) and the second overturning section (a2) and simultaneously enter the first descending section (b1) and the second descending section (b 2).

3. The continuous lifting line according to claim 1, characterized in that: the starting end of the first turning section (a1) and the starting end of the second turning section (a2) are on the same horizontal plane; the beginning of the first descending section (b1) and the beginning of the second descending section (b2) are on the same horizontal plane.

4. A continuous lifting line according to any one of claims 1 to 3, characterised in that: the sum of the conveying path of the second turning section (a2) and the length of the carrying mechanism (4) is basically equal to the conveying path of the first turning section (a 1); the spacing L1 between the first descending section (b1) and the second descending section (b2) is substantially equal to the length L2 of the carrying mechanism (4).

5. The continuous lifting line according to claim 1, characterized in that: the closed loop type conveying track of the first conveying chain (201) further comprises a first return section (c1), a first ascending section (d1) and a first translation section (e1) in sequence along the conveying direction, the first return section (c1) is connected with a first descending section (b1), and the first translation section (e1) is connected with a first overturning section (a 1); the first overturning section (a1), the first descending section (b1), the first returning section (c1), the first ascending section (d1) and the first translation section (e1) jointly form a closed-loop conveying track; the closed loop type conveying track of the second conveying chain (301) further comprises a second return section (c2), a second ascending section (d2) and a second translation section (e2) in sequence along the conveying direction, the second return section (c2) is connected with the second descending section (b2), and the second translation section (e2) is connected with the second overturning section (a 2); the second turning section (a2), the second descending section (b2), the second returning section (c2), the second ascending section (d2) and the second translation section (e2) jointly enclose a closed-loop conveying track.

6. The continuous lifting production line according to claim 5, characterized in that: the second turning section (a2) is at least partially matched with the first turning section (a1) side by side; the first return segment (c1) and the second return segment (c2) are at least partially matched with each other side by side; the first rising section (d1) and the second rising section (d2) are mutually matched side by side, and the conveying path of the first rising section (d1) is basically equal to that of the second rising section (d 2); the first translation section (e1) and the second translation section (e2) are mutually matched side by side, and the conveying route of the first translation section (e1) is basically equal to that of the second translation section (e 2).

7. The continuous lifting production line according to claim 6, characterized in that: the first return segment (c1) comprises, in succession in the conveying direction, a first translation route (c11) and a first return route (c 12); the second return segment (c2) comprises, in succession along the conveying direction, a second translation route (c21) and a second return route (c 22); the second translational path (c21) is at least partially matched with the first translational path (c11) in a side-by-side mode, and the sum of the conveying distance of the first translational path (c11) and the length of the carrying mechanism (4) is basically equal to the conveying distance of the second translational path (c 21); the first return route (c12) and the second return route (c22) are mutually matched side by side, and the conveying distance of the first return route (c12) is basically equal to that of the second return route (c 22).

8. The continuous lifting line according to claim 1, characterized in that: the bearing mechanism (4) comprises more than one bearing chain (401) and a plurality of bearing parts (402) arranged on the bearing chain (401); the bearing chain (401) can be bent inwards, so that the whole bearing mechanism (4) can be bent inwards; the bearing parts (402) are arranged side by side, the bearing part (402) at the head end is connected with the first conveying chain (201), and the bearing part (402) at the tail end is connected with the second conveying chain (301).

9. The continuous lifting line according to claim 8, characterized in that: the bearing chain (401) comprises a plurality of chain joints which are hinged end to end, and each chain joint comprises a connecting piece (403), an inner flat plate (404), an outer flat plate (405) and a limiting shaft (406); the two inner flat plates (404) are respectively arranged at two sides of the connecting piece (403); two ends of the limiting shaft (406) respectively penetrate through the corresponding inner flat plates (404) and are exposed out of the corresponding inner flat plates (404); the two outer flat plates (405) are respectively arranged on the outer sides of the corresponding inner flat plates (404), one end of each outer flat plate (405) is hinged with one end of the connecting piece (403) in the corresponding chain joint, and the other end of each outer flat plate (405) is hinged with the other end of the connecting piece (403) in the adjacent chain joint; the bearing part (402) is arranged on the outer flat plate (405); when the bearing chain (401) is in a straight line state, at least part of the outer flat plate (405) is abutted against the end part of the limiting shaft (406) exposed out of the inner flat plate (404), so that the bearing chain (401) cannot be bent outwards.

10. The continuous lifting line according to claim 1, characterized in that: the first circulating conveying mechanism (2) and the second circulating conveying mechanism (3) respectively comprise a plurality of chain wheels, and a first conveying chain (201) and a second conveying chain (301) are respectively wound on the corresponding chain wheels; the lifting frame (1) is provided with an adjusting screw rod (5) capable of rotating in a positioning mode, more than one chain wheel in the first circulating conveying mechanism (2) and/or the second circulating conveying mechanism (3) is provided with an adjusting rotating shaft (6), the adjusting rotating shaft (6) is provided with an adjusting screw hole matched with the adjusting screw rod (5), and the position of the corresponding chain wheel can be adjusted by rotating the adjusting screw rod (5).