Rack structure of speed chain conveyor line

Abstract

The utility model relates to the technical field of speed chain dust equipment, in particular to a speed chain conveying line rack structure which comprises a main rack, a supporting plate is fixedly connected to the bottom of the main rack, large-thrust electric cylinders are fixedly installed on the two sides of the upper surface of the supporting plate, and the output ends of the large-thrust electric cylinders are fixedly connected with anti-skid supporting blocks. Transfer assemblies are arranged on the two sides of the large-thrust electric cylinder and comprise limiting shells, driving blocks are transversely and slidably connected to the two sides in the limiting shells, one sides of the driving blocks are slidably connected with driven blocks through slopes, the other sides of the driving blocks are fixedly connected with connecting sleeves, threaded rods are sleeved with the connecting sleeves in a threaded mode, and the two sides of the threaded rods are rotationally sleeved with the limiting shells. Universal wheels are mounted at the bottoms of the driven blocks; by additionally arranging the supporting plate and the large-thrust electric cylinder, the contact area between the device and the ground is remarkably increased, the stability of the device is remarkably improved, the main machine frame is more flexible and convenient to move through the arrangement of the automatic transferring assembly, and the time-consuming and labor-consuming problem caused by multi-person carrying is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a speed chain equipment technical field, concretely to a speed chain conveying line rack structure. BACKGROUND

[0002] As a kind of efficient, reliable material conveying equipment, speed chain conveying line is widely used in manufacturing, logistics and other fields. Its main components include rack, driving device, chain and transport plate. Through the continuous movement of chain, transport plate can stably carry and transport various materials, realize the material circulation in automatic production process. However, in actual application, the design of rack structure has important influence on the performance and operation convenience of the whole conveying line.

[0003] In the prior art, the existing small speed chain conveying line rack is generally supported by a support rod structure. This design has certain stability when fixed and installed. However, when the small speed chain conveying line rack needs to be transported, due to its large weight and complex structure, it usually needs to be carried by multiple people, which not only wastes time and effort, but also increases the operation difficulty and safety hazard, thereby reducing its practicality and flexibility. Therefore, the utility model provides a speed chain conveying line rack structure to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a speed chain conveying line rack structure to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a speed chain conveying line rack structure, comprising: a main rack, a support plate is fixedly connected to the bottom of the main rack, two large-thrust electric cylinders are fixedly installed on the upper surface of the support plate, an anti-slip support block is fixedly connected to the output end of the large-thrust electric cylinder;

[0006] Two large-thrust electric cylinders are provided with a transportation assembly, the transportation assembly comprises a limiting shell, two driving blocks are horizontally slidably connected in the limiting shell, one side of the driving block is slidably connected with a driven block through a slope, the other side of the driving block is fixedly connected with a connecting sleeve, a threaded rod is threadedly sleeved in the connecting sleeve, the threaded rod is rotatably sleeved in the limiting shell, and a universal wheel is installed at the bottom of the driven block;

[0007] A transport assembly is movably installed on the top of the main rack.

[0008] Preferably, the non-output end of the large-thrust electric cylinder is fixedly connected with the main rack through an L-shaped plate, and four large-thrust electric cylinders are symmetrically arranged about the center plane of the support plate.

[0009] Preferably, a central control box is fixedly installed on the upper surface of the support plate, the central control box is electrically connected with the large-thrust electric cylinder, and a through hole is formed in the lower surface of the support plate.

[0010] Preferably, the lower surface of the limiting shell is fixedly connected with the supporting plate, the driving block is slidably connected with the limiting shell through the transverse sliding bar, and the driven block is vertically slidably connected between the limiting shell and the longitudinal sliding bar.

[0011] Preferably, the threaded rod is provided with two threads with opposite rotation directions, a hand wheel is fixedly sleeved on one end of the threaded rod, and the upper surface of the driven block is fixedly connected with the inner wall top of the limiting shell through a return spring.

[0012] Preferably, the transportation assembly comprises a U-shaped tray, and electric push rods are fixedly installed on two sides of the U-shaped tray and electrically connected with the central control box.

[0013] Preferably, the output end of the electric push rod is fixedly connected with one side of the connecting plate, the other side of the connecting plate is fixedly connected with one end of the buffer, and the other end of the buffer is fixedly connected with one side of the anti-skid pressing plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. By additionally arranging the supporting plate, the contact area between the main frame and the ground is effectively enlarged, the stability of the whole device is significantly improved, and overturning or displacement is less likely to occur during operation. The combination design of the large-thrust electric cylinder and the anti-skid supporting block further enhances the contact stability between the device and the ground, and prevents slipping.

[0016] 2. The transfer assembly is arranged, comprising a large-thrust electric cylinder, universal wheels and a threaded rod driving system, so that the movement of the main frame is more flexible and convenient. Through automatic control, the transfer of the whole main frame can be completed by single person operation, avoiding the time-consuming and laborious problem of multiple people carrying, and improving the work efficiency and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 It is a schematic diagram of the overall structure of the utility model from the top;

[0019] Fig. 3 It is a schematic diagram of the overall structure of the utility model from the bottom;

[0020] Fig. 4 It is a front view of the internal structure of the utility model;

[0021] In the figure: 1, main frame; 2, support plate; 3, large thrust electric cylinder; 4, anti-skid support block; 5, limit shell; 6, drive block; 7, driven block; 8, connecting sleeve; 9, threaded rod; 10, universal wheel; 11, L-shaped plate; 12, central control box; 13, through hole; 14, horizontal sliding bar; 15, vertical sliding bar; 16, hand wheel; 17, return spring; 18, U-shaped tray; 19, electric push rod; 20, connecting plate; 21, buffer; 22, anti-skid pressing plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the protection of the utility model.

[0023] Embodiment one: please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a multiple-speed chain conveying line rack structure, comprising: main frame 1, main frame 1 installs and supports each component to entire device, main frame 1 bottom is fixedly connected with support plate 2, support plate 2 is fixedly connected with the support rod of main frame 1 bottom, by additionally adding support plate 2, effectively expand the contact area of main frame 1 and ground, to significantly improve the stability of entire device, ensure that it is not prone to overturn during operation, support plate 2 upper surface both sides are fixedly installed with large thrust electric cylinder 3, large thrust electric cylinder 3 uses high-performance driving element and optimized mechanical structure design, can provide significantly increased thrust output, the output end of large thrust electric cylinder 3 is fixedly connected with anti-skid support block 4, anti-skid support block 4 ensures that skidding does not occur when being contacted with ground, large thrust electric cylinder 3 both sides are provided with transfer assembly, by the transfer assembly of being set, the movement of entire main frame 1 is facilitated, transfer assembly includes limit shell 5, driving block 6 is slidably connected in limit shell 5 both sides transversely, driving block 6 one side is slidably connected with driven block 7 through inclined plane, limit shell 5 limits driving block 6 and driven block 7, driving block 6 other side is fixedly connected with connecting sleeve 8, connecting sleeve 8 is screw-jointed with threaded rod 9 in, threaded rod 9 both sides are rotatably sleeved in limit shell 5, limit shell 5 supports and limits threaded rod 9, driven block 7 bottom is installed with universal wheel 10, main frame 1 top is movably installed with transport assembly, transport assembly is used to transport material.

[0024] The material is transported by the conveying assembly, the main rack 1 is the main body of the whole device, the stability of the main rack 1 during transfer is improved by adding a support plate 2 at the bottom of the main rack 1, when the whole main rack 1 needs to be transferred, the large thrust cylinder 3 is started by control, the output end of the large thrust cylinder 3 drives the anti-skid support block 4 to gradually contact the ground, after contacting, the output end of the large thrust cylinder 3 continues to slowly output until the support plate 2 is separated from the ground by a distance, at this time, the threaded rod 9 is twisted to drive the driving block 6 to move through the threaded connection of the connecting sleeve 8, the two driving blocks 6 move back under the limiting of the limiting shell 5, the inclined surface between the driving block 6 and the driven block 7 abuts, the two inclined surfaces are extruded and slide, and then the driven block 7 slides downward until the universal wheel 10 abuts against the ground, at this time, the large thrust cylinder 3 is controlled to retract, and then the universal wheel 10 abuts against the ground, the main rack 1 can be rotated as a whole, thereby avoiding the problem that the small multiple-speed chain conveying line rack needs to be carried by multiple people due to its large weight and complex structure, and improving the flexibility of the whole device.

[0025] In example two, on the basis of example one, the non-output end of the main rack 1 and the large thrust cylinder 3 is fixedly connected through an L-shaped plate 11, the output end of the large thrust cylinder 3 is arranged at the bottom, the output end of the large thrust cylinder 3 is arranged at the bottom, the large thrust cylinder 3 is provided with four and is symmetrically arranged about the center plane of the support plate 2, the four large thrust cylinders 3 are uniformly arranged on both sides of the support plate 2, thereby improving the stability of the support plate 2 when rising, a central control box 12 is fixedly installed on the upper surface of the support plate 2, the central control box 12 is electrically connected with the large thrust cylinder 3, and a through hole 13 is formed in the lower surface of the support plate 2, the central control box 12 controls the power components.

[0026] When the main rack 1 needs to be transferred, the output end of the large thrust cylinder 3 is controlled to extend by the central control box 12, thereby driving the anti-skid support block 4 to gradually abut against the ground, the anti-skid support block 4 ensures the stability of the contact with the ground, after the anti-skid support block 4 completely abuts against the ground, the output end of the large thrust cylinder 3 continues to extend, thereby lifting the L-shaped plate 11 through the counterforce, and then lifting the support plate 2 to a distance away from the ground, thereby facilitating subsequent operation.

[0027] Example two: on the basis of example two, the lower surface of the limiting shell 5 is fixedly connected with the support plate 2, the limiting shell 5 is symmetrically arranged on the upper surface of the support plate 2, the driving block 6 is slidably connected with the limiting shell 5 through the transverse sliding bar 14, the driven block 7 is vertically slidably connected between the limiting shell 5 and the longitudinal sliding bar 15, the transverse sliding bar 14 and the longitudinal sliding bar 15 are arranged to improve the stability of the movement of the driving block 6 and the driven block 7, the through hole 13 is slidably connected with the driven block 7, the through hole 13 limits the driven block 7 and provides storage space for the universal wheel 10, the threaded rod 9 is provided with two threads with opposite rotation directions, one end of the threaded rod 9 is fixedly sleeved with the hand wheel 16, the hand wheel 16 is arranged to facilitate the rotation of the threaded rod 9, one side of the upper surface of the driven block 7 is fixedly connected with the inner wall top of the limiting shell 5 through the return spring 17, one end of the return spring 17 is fixedly connected with the driven block 7, and the other end of the return spring 17 is fixedly connected with the inner side wall of the top of the limiting shell 5.

[0028] After the support plate 2 is lifted to the ground at one end, the hand wheel 16 is rotated to drive the threaded rod 9 to rotate in the limiting shell 5, the threaded connection between the connecting sleeve 8 and the threaded rod 9 enables the connecting sleeve 8 to drive the two driving blocks 6 to move along the axis of the threaded rod 9, and then the two driving blocks 6 move away from the driven block 7 under the limitation of the transverse sliding bar 14 and the limiting shell 5, and move towards the driven block 7, until the inclined surface between the driving block 6 and the driven block 7 abuts, with the continuous movement of the driving block 6, the driving block 6 and the driven block 7 slide through the extrusion of the inclined surface, and then the driven block 7 slides under the limitation of the limiting shell 5 and the longitudinal sliding bar 15, the driven block 7 drives the universal wheel 10 installed at the bottom thereof to move towards the lower side of the through hole 13, until the universal wheel 10 abuts against the ground, at this time, the central control box 12 controls the output end of the large thrust cylinder 3 to shrink, so that the anti-skid support block 4 is separated from the ground, and finally the universal wheel 10 can drive the entire main rack 1 to be transported, avoiding the trouble of carrying by multiple people.

[0029] Example four: on the basis of example three, the transportation assembly comprises a U-shaped tray 18, the U-shaped tray 18 is embeddedly installed between the chain rollers, so as to facilitate the movement of the U-shaped tray 18, the U-shaped tray 18 is fixedly installed on both sides of the electric push rod 19, the electric push rod 19 is symmetrically arranged, the electric push rod 19 is electrically connected with the central control box 12, the output end of the electric push rod 19 is fixedly connected with one side of the connecting plate 20, the other side of the connecting plate 20 is fixedly connected with one end of the buffer 21, and the other end of the buffer 21 is fixedly connected with one side of the anti-skid pressing plate 22.

[0030] When it is needed to transport the material or workpiece, the material or workpiece is placed on the U-shaped tray 18, the output end of the electric push rod 19 is controlled to extend through the central control box 12, so that the electric push rod 19 drives the connecting plate 20 to move, the connecting plate 20 drives the anti-skid pressing plate 22 to move under the connection of the buffer 21, the two anti-skid pressing plates 22 move towards each other until the material or workpiece is pressed tightly, the setting of the buffer 21 can avoid the material or workpiece from being damaged, ensures the stable fixation of the material during the transportation process, improves the safety and reliability of the transportation, and also avoids the falling during the transportation.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rack structure for a multiple speed chain conveyor line, comprising a main rack (1), characterized in that: The bottom of the main rack (1) is fixedly connected with a support plate (2), and large-thrust electric cylinders (3) are fixedly installed on the upper surface of the support plate (2) on both sides. The transfer assembly is arranged on both sides of the large-thrust electric cylinder (3) and comprises a limiting shell (5), drive blocks (6) are slidably connected to the inside of the limiting shell (5) on both sides in the transverse direction, the drive blocks (6) are slidably connected to driven blocks (7) on one side through inclined surfaces, the other side of the drive blocks (6) is fixedly connected with connecting sleeves (8), threaded rods (9) are threadedly sleeved in the connecting sleeves (8), and the threaded rods (9) are rotatably sleeved in the limiting shell (5) on both sides. The main rack (1) is movably installed with a transportation assembly on the top.

2. A multiple speed chain conveyor line rack structure according to claim 1, characterized in that: The main rack (1) and the non-output end of the large-thrust electric cylinder (3) are fixedly connected through an L-shaped plate (11), and the large-thrust electric cylinder (3) is arranged in four and symmetrically arranged about the center plane of the support plate (2).

3. A multiple speed chain conveyor line rack structure according to claim 2, characterized in that: A central control box (12) is fixedly installed on the upper surface of the support plate (2) in the middle, and the central control box (12) is electrically connected with the large-thrust electric cylinder (3).

4. A multiple speed chain conveyor line rack structure according to claim 1, wherein: The lower surface of the limiting shell (5) is fixedly connected with the support plate (2), the drive blocks (6) are slidably connected with the limiting shell (5) through transverse sliding strips (14), the driven blocks (7) are vertically slidably connected with the limiting shell (5) through longitudinal sliding strips (15), and the through holes (13) are slidably connected with the driven blocks (7).

5. A multiple speed chain conveyor line rack structure according to claim 1, wherein: Two threads are formed on the threaded rod (9) in opposite directions, a hand wheel (16) is fixedly sleeved on one end of the threaded rod (9), and the upper surface of the driven block (7) is fixedly connected with the inner wall top of the limiting shell (5) on one side through a return spring (17).

6. A multiple speed chain conveyor line rack structure according to claim 1, wherein: The transportation assembly comprises a U-shaped tray (18), and electric push rods (19) are fixedly installed on both sides of the U-shaped tray (18).

7. A multiple speed chain conveyor line rack structure according to claim 6, characterized in that: The output end of the electric push rod (19) is fixedly connected with one side of a connecting plate (20), the other side of the connecting plate (20) is fixedly connected with one end of a buffer (21), and the other end of the buffer (21) is fixedly connected with one side of an antiskid pressing plate (22).

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