Telescopic assembly line

Abstract

The utility model relates to the technical field of assembly lines, and provides a telescopic assembly line which comprises a bottom plate, a plurality of fixing plates are relatively and fixedly installed on the top of the bottom plate, a first motor is fixedly installed on one side of one of the fixing plates, and the output end of the first motor is fixedly connected with a lead screw. The outer side wall of the lead screw is in threaded connection with a strip-shaped plate, the two sides of the strip-shaped plate are rotationally connected with first connecting plates, and U-shaped plates are hinged to the top ends of the first connecting plates. When the height of a conveying belt in the telescopic mechanism is adjusted, a first motor is started, the first motor drives a lead screw to rotate, a strip-shaped plate on the lead screw is linked to move, a first connecting plate is hinged, meanwhile, a second connecting plate slides in a first sliding groove, and a U-shaped plate is linked to move upwards; therefore, the purpose of adjusting the height of the conveying belt is achieved, the conveying belt can flexibly adapt to the height difference between different stations, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembly lines, and specifically relates to a retractable assembly line. Background Art

[0002] The assembly line, also known as the assembly line, is an industrial production method in which each production unit focuses on processing only a certain part of the work to improve work efficiency and output.

[0003] Known Chinese publicly authorized patent: (publication number: CN201720103050.1) discloses a retractable assembly line for transporting workpieces, the retractable assembly line includes a main body, an adjustment mechanism and a belt, the main body includes a first frame, a second frame, a base, a bracket, a first driving member, a first roller and a second roller, the first frame includes two first slide rails, the two first slide rails are parallel hollow rectangular parallelepipeds, the base is arranged at the bottom of the two first slide rails, the second frame includes two second slide rails, the two second slide rails can be slidably accommodated in the first slide rails, the first driving member drives the second slide rails to retract, the bracket is arranged at one end of the second slide rail away from the first slide rail, the first roller and the second roller are respectively arranged at both ends of the first slide rail and the second slide rail, the belt passes around the first roller and the second roller, and the adjustment mechanism can adjust the length of the belt according to the position of the second slide rail.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned retractable assembly line has the following problems: in the use of the prior art, it is difficult to adjust the height of the assembly line, and thus the production line is difficult to flexibly adapt to the height difference between different workstations, resulting in poor applicability and reduced work efficiency. Therefore, a retractable assembly line is proposed. Utility Model Content

[0005] The utility model provides a retractable assembly line, which solves the problem in the related art that it is difficult to adjust the height of the assembly line, and thus the production line is difficult to flexibly adapt to the height difference between different workstations, thus resulting in poor applicability and reduced work efficiency.

[0006] The technical solution of the utility model is as follows: a retractable assembly line, comprising: a bottom plate, a plurality of fixed plates are relatively fixedly installed on the top of the bottom plate, a first motor is fixedly installed on one side of one of the plurality of fixed plates, a screw rod is fixedly connected to the output end of the first motor, and a strip plate is threadedly connected to the outer wall of the screw rod;

[0007] Both sides of the strip plate are rotatably connected with a first connecting plate, the top of the first connecting plate is hinged with a U-shaped plate, the bottom of the U-shaped plate is oppositely provided with two first sliding grooves, the front side of one of the plurality of fixed plates is rotatably connected with a second connecting plate, the second connecting plate is hinged with the first connecting plate, and the top of the second connecting plate is slidably connected with the two first sliding grooves;

[0008] The inner wall of the U-shaped plate is provided with a telescopic mechanism.

[0009] Preferably, the telescopic mechanism includes a plurality of first transmission rollers which are rotatably connected to both sides of the inner wall of the U-shaped plate together, the plurality of first transmission rollers are staggered, an L-shaped plate is provided on the inner wall of the U-shaped plate, the inner wall of the L-shaped plate is rotatably connected to the second transmission roller via a mounting plate, an electric push rod is fixedly installed on one side of the inner wall of the U-shaped plate via a support plate, the output end of the electric push rod is connected to the L-shaped plate, and a conveyor belt is tensionedly connected between the plurality of first transmission rollers and the L-shaped plate and the second transmission roller.

[0010] Preferably, second sliding grooves are provided on both sides of the inner wall of the U-shaped plate, a second sliding block is slidably connected inside the second sliding groove, and one side of the second sliding block is connected to the L-shaped plate.

[0011] Preferably, a second motor is fixedly mounted on the front side of the U-shaped plate, and an output end of the second motor extends to the inside of the U-shaped plate and is connected to one of the plurality of first transmission rollers.

[0012] Preferably, grooves are provided on both sides of the inner wall of the U-shaped plate, a spring is fixedly installed on the inner bottom wall of the groove, a scraper is fixedly installed on one end of the spring, the scraper is slidably connected to the groove, and the scraper is in contact with the conveyor belt.

[0013] Preferably, four universal wheels are fixedly mounted on the bottom of the base plate, and the four universal wheels are distributed at the four corners of the bottom of the base plate.

[0014] Preferably, a push rod is fixedly mounted on one side of the top of the bottom plate, and an outer side wall of the push rod is sleeved with an anti-slip sleeve.

[0015] The working principle and beneficial effects of the utility model are:

[0016] When adjusting the height of the conveyor belt in the telescopic mechanism, the first motor is started, the first motor drives the lead screw to rotate, and the strip plate on the lead screw is linked to move, so that the first connecting plate is hinged, and at the same time the second connecting plate slides inside the first slide groove, and the U-shaped plate is linked to move upward, thereby achieving the purpose of adjusting the height of the conveyor belt, so that the conveyor belt can flexibly adapt to the height difference between different workstations, and effectively improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the bottom of the U-shaped plate of the utility model;

[0020] Figure 3 This is a schematic diagram of a U-shaped plate cross-sectional three-dimensional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of a three-dimensional structure of a U-shaped plate in a sectional view from one side of the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged three-dimensional structure of point A of the utility model.

[0023] In the figure: 1, bottom plate; 2, fixed plate; 3, first motor; 4, screw rod; 5, strip plate; 6, first connecting plate; 7, U-shaped plate; 8, first slide groove; 9, second connecting plate; 10, telescopic mechanism; 11, groove; 12, spring; 13, scraper; 14, universal wheel; 15, push rod; 16, anti-slip sleeve; 100, first transmission roller; 101, L-shaped plate; 102, second transmission roller; 103, conveyor belt; 104, electric push rod; 105, second slide groove; 106, second slider; 107, second motor. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1 - Figure 5 A retractable assembly line comprises: a bottom plate 1, a plurality of fixed plates 2 are relatively fixedly installed on the top of the bottom plate 1, a first motor 3 is fixedly installed on one side of one of the plurality of fixed plates 2, a screw rod 4 is fixedly connected to the output end of the first motor 3, and a strip plate 5 is threadedly connected to the outer wall of the screw rod 4;

[0027] Both sides of the strip plate 5 are rotatably connected with the first connecting plate 6, the top of the first connecting plate 6 is hinged with a U-shaped plate 7, and two first sliding grooves 8 are relatively opened at the bottom of the U-shaped plate 7. The front side of one of the multiple fixed plates 2 is rotatably connected with the second connecting plate 9, the second connecting plate 9 is hinged to the first connecting plate 6, and the top of the second connecting plate 9 is slidably connected to the two first sliding grooves 8.

[0028] The utility model provides a method for adjusting the height of the conveyor belt 103 in the telescopic mechanism 10 by starting the first motor 3, the first motor 3 drives the screw rod 4 to rotate, and the strip plate 5 on the screw rod 4 is linked to move, so that the first connecting plate 6 is hinged, and at the same time the second connecting plate 9 slides inside the first slide groove 8, and the U-shaped plate 7 is linked to move upward, thereby achieving the purpose of adjusting the height of the conveyor belt 103, so that the conveyor belt 103 can flexibly adapt to the height difference between different workstations, and effectively improve the work efficiency.

[0029] Embodiment 2

[0030] Based on the first embodiment, the present embodiment includes: the inner wall of the U-shaped plate 7 is provided with a telescopic mechanism 10, the telescopic mechanism 10 includes a plurality of first transmission rollers 100 which are connected to the inner wall of the U-shaped plate 7 and rotated together, the plurality of first transmission rollers 100 are staggered, the inner wall of the U-shaped plate 7 is provided with an L-shaped plate 101, the inner wall of the L-shaped plate 101 is connected to the second transmission roller 102 through the mounting plate, one side of the inner wall of the U-shaped plate 7 is fixedly installed with an electric push rod 104 through the support plate, the output end of the electric push rod 104 is connected to the L-shaped plate 1 01, a conveyor belt 103 is tensionedly connected between multiple first drive rollers 100 and the L-shaped plate 101 and the second drive roller 102, second slide grooves 105 are opened on both sides of the inner wall of the U-shaped plate 7, and a second slider 106 is slidably connected inside the second slide groove 105, one side of the second slider 106 is connected to the L-shaped plate 101, a second motor 107 is fixedly installed on the front side of the U-shaped plate 7, and the output end of the second motor 107 extends to the inside of the U-shaped plate 7 and is connected to one of the multiple first drive rollers 100.

[0031] The technical solution provided by this embodiment is: by starting the electric push rod 104, the electric push rod 104 pushes the L-shaped plate 101 to make the second slider 106 slide inside the second slide groove 105, and then the L-shaped plate 101 drives the conveyor belt 103 to extend, effectively reducing the material handling distance and time, while improving production efficiency; by starting the second motor 107, the second motor 107 drives a first drive roller 100 to rotate, so that the first drive roller 100 drives the conveyor belt 103 to rotate, and the remaining first drive rollers 100 are linked to rotate through the conveyor belt 103, thereby achieving the purpose of material transportation and effectively improving work efficiency.

[0032] Furthermore, grooves 11 are provided on both sides of the inner wall of the U-shaped plate 7, a spring 12 is fixedly installed on the inner bottom wall of the groove 11, a scraper 13 is fixedly installed on one end of the spring 12, the scraper 13 is slidably connected to the groove 11, and the scraper 13 is in contact with the conveyor belt 103.

[0033] Specifically, when the conveyor belt 103 is conveying materials, the scraper 13 is brought into contact with the conveyor belt 103 through the elastic performance of the spring 12, so as to scrape impurities on the conveyor belt 103, thereby achieving the purpose of cleaning the conveyor belt 103 and effectively improving the cleanliness of the conveyor belt 103.

[0034] Furthermore, four universal wheels 14 are fixedly installed at the bottom of the base plate 1, and the four universal wheels 14 are distributed at the four corners of the bottom of the base plate 1. A push rod 15 is fixedly installed on one side of the top of the base plate 1, and the outer wall of the push rod 15 is provided with an anti-slip sleeve 16.

[0035] Specifically, the base plate 1 is pushed by holding the push rod 15 to rotate the universal wheel 14, so as to facilitate the movement of the base plate 1. The anti-skid sleeve 16 is used to prevent slipping when holding the push rod 15.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A scalable production line, characterized in that: include: A bottom plate (1), a plurality of fixed plates (2) being relatively fixedly mounted on the top of the bottom plate (1), a first motor (3) being fixedly mounted on one side of one of the plurality of fixed plates (2), a screw rod (4) being fixedly connected to the output end of the first motor (3), and a strip plate (5) being threadedly connected to the outer side wall of the screw rod (4); Both sides of the strip plate (5) are rotatably connected with a first connecting plate (6), the top end of the first connecting plate (6) is hinged with a U-shaped plate (7), the bottom of the U-shaped plate (7) is provided with two first sliding grooves (8) opposite to each other, the front side of one of the plurality of fixed plates (2) is rotatably connected with a second connecting plate (9), the second connecting plate (9) is hinged with the first connecting plate (6), and the top end of the second connecting plate (9) is slidably connected with the two first sliding grooves (8); The inner wall of the U-shaped plate (7) is provided with a telescopic mechanism (10).

2. A scalable assembly line according to claim 1, characterized in that: The telescopic mechanism (10) comprises a plurality of first transmission rollers (100) which are rotatably connected to both sides of the inner wall of the U-shaped plate (7), the plurality of first transmission rollers (100) being arranged in a staggered manner, an L-shaped plate (101) being arranged on the inner wall of the U-shaped plate (7), the inner wall of the L-shaped plate (101) being rotatably connected to a second transmission roller (102) via a mounting plate, an electric push rod (104) being fixedly mounted on one side of the inner wall of the U-shaped plate (7) via a supporting plate, the output end of the electric push rod (104) being connected to the L-shaped plate (101), and a conveyor belt (103) being tensionedly connected between the plurality of first transmission rollers (100), the L-shaped plate (101) and the second transmission rollers (102).

3. A retractable assembly line according to claim 2, characterized in that: Second sliding grooves (105) are provided on both sides of the inner wall of the U-shaped plate (7), and a second sliding block (106) is slidably connected inside the second sliding groove (105), and one side of the second sliding block (106) is connected to the L-shaped plate (101).

4. A retractable assembly line according to claim 3, characterized in that: A second motor (107) is fixedly mounted on the front side of the U-shaped plate (7), and an output end of the second motor (107) extends into the interior of the U-shaped plate (7) and is connected to one of the plurality of first transmission rollers (100).

5. A retractable assembly line according to claim 2, characterized in that: Grooves (11) are provided on both sides of the inner wall of the U-shaped plate (7); a spring (12) is fixedly mounted on the inner bottom wall of the groove (11); a scraper (13) is fixedly mounted on one end of the spring (12); the scraper (13) is slidably connected to the groove (11); and the scraper (13) is in contact with the conveyor belt (103).

6. A retractable assembly line according to claim 1, characterized in that: Four universal wheels (14) are fixedly mounted on the bottom of the base plate (1), and the four universal wheels (14) are distributed at the four corners of the bottom of the base plate (1).

7. A retractable assembly line according to claim 1, characterized in that: A push rod (15) is fixedly mounted on one side of the top of the bottom plate (1), and an outer side wall of the push rod (15) is sleeved with an anti-slip sleeve (16).

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