Damping device for linear narrow-band sorting machine

Abstract

The utility model discloses a damping device for a linear narrow-band sorting machine. The damping device comprises a supporting frame, a damper, a first supporting plate and a second supporting plate, and the supporting frame is used for supporting the damping device; the shock absorber is fixedly installed on the supporting frame and is of a two-layer structure. The first supporting plate is connected with one end of the first screw, and the other end of the first screw is connected with the shock absorber on the first layer. The second supporting plate is connected with one end of the second screw, and the other end of the second screw is connected with the shock absorber on the other layer. The shock absorbers are arranged to be of a two-layer structure, the two layers of shock absorbers are both fixedly installed on the supporting frame, the two layers of shock absorbers achieve the shock absorption effect on the first supporting plate and the second supporting plate through the first screw rod and the second screw rod correspondingly, and the first supporting plate and the second supporting plate are used for supporting the running track of the sorting trolley; according to the sorting trolley, the damping effect can be achieved in the running process of the sorting trolley, and the damping effect can be achieved on the upper layer rail and the lower layer rail.

Description

Technical Field

[0001] The present application relates to the technical field of logistics express sorting, and in particular to a shock absorbing device that can be used in a linear narrow-band sorting machine. Background Art

[0002] A linear narrow-band sorter is a device used for automated logistics sorting. It is usually composed of multiple belt conveyors (also called sorting carts), which are equipped with parallel narrow belts, hence the name linear narrow-band sorter. The linear narrow-band sorter has the advantages of small footprint, flexible and diverse sorting package sizes, and less staffing, and is now more and more widely used.

[0003] There are usually a large number of carts on a linear narrow-band sorter (about 100-300). When so many carts are running, the entire sorter vibrates greatly. Therefore, a suitable shock-absorbing device is needed to reduce the vibration impact of so many carts on the frame. Summary of the invention

[0004] The purpose of the present application is to provide a shock absorbing device for a linear narrow-band sorting machine, which can reduce the vibration of the sorting trolley on the frame when the sorting trolley is running.

[0005] The purpose of this application is achieved by the following technical solutions:

[0006] A shock absorbing device for a linear narrow-belt sorting machine, comprising:

[0007] A support frame, the support frame is used to support the shock absorbing device;

[0008] Shock absorbers, a plurality of the shock absorbers are fixedly mounted on the support frame, and the plurality of the shock absorbers are arranged in a two-layer structure;

[0009] A first support plate, wherein the first support plate is connected to one end of the first screw rod, and the other end of the first screw rod is connected to a layer of shock absorber;

[0010] The second support plate is connected to one end of the second screw rod, and the other end of the second screw rod is connected to the shock absorber of another layer.

[0011] As a preferred embodiment, the support frame includes two support columns, the bottom ends of the two support columns are installed on the ground, the top ends of the two support columns are fixedly connected to the first cross beam, the middle and upper parts of the support columns are fixedly connected to the second cross beam, one layer of the shock absorbers is fixed on the first cross beam, and the other layer of the shock absorbers is fixed on the second cross beam.

[0012] As a preferred implementation, the shock absorber fixed on the first crossbeam is connected to one end of the first screw rod, the other end of the first screw rod is connected to the first connecting block, and the first connecting block is also fixedly connected to the first support plate.

[0013] As a preferred embodiment, the shock absorber fixed on the second cross beam is connected to one end of the second screw rod, the other end of the second screw rod is connected to the second connecting block, and the second connecting block is also fixedly connected to the second support plate.

[0014] As a preferred implementation, the first support plates are two in number, and the first connecting block is fixed between the two first support plates.

[0015] As a preferred implementation, the second support plates are two pieces, and the second connecting block is fixed between the two second support plates.

[0016] As a preferred embodiment, the shock absorber includes a base, a rubber pad is arranged on the base, a shell is arranged on the rubber pad, and a gap is arranged between the shell and the base.

[0017] As a preferred embodiment, the base, the rubber pad and the shell are all provided with through holes, a connecting pipe is provided in the through hole, the base and the shell are slidably connected through the connecting pipe, and the inner wall of the connecting pipe is provided with an internal thread.

[0018] As a preferred embodiment, a first nut is provided in the middle of the first screw rod, and the first nut divides the first screw rod into a first positive thread portion and a first negative thread portion, and the thread directions of the first positive thread portion and the first negative thread portion are opposite.

[0019] As a preferred embodiment, a second nut is provided at a portion offset from the middle of the second screw, and the second nut divides the second screw into a second positive thread portion and a second negative thread portion. The thread directions of the second positive thread portion and the second negative thread portion are opposite, and the length of the second positive thread portion is longer than that of the second negative thread portion.

[0020] Compared with the prior art, the beneficial effects of this application include at least:

[0021] The present application sets the shock absorber as a two-layer structure, and the two layers of shock absorbers are fixedly mounted on the support frame. The two layers of shock absorbers respectively play a shock absorbing role on the first support plate and the second support plate through the first screw and the second screw. The first support plate and the second support plate are used to support the track on which the sorting trolley runs, thereby playing a shock absorbing role during the operation of the sorting trolley. The present application can have a shock absorbing effect on both the upper and lower layers of the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural diagram of the installation position of the shock absorbing device of the present application on the sorting machine;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the shock absorbing device of the present application;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the shock absorbing device of the present application after removing the first support plate and the second support plate;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the support frame of the present application;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the shock absorber of the present application;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the first screw of the present application;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the second screw of the present application;

[0029] Among them, in the figure, 100, sorting machine; 300, shock absorbing device; 10, support frame; 11, anchor; 12, support column; 13, first crossbeam; 14, second crossbeam; 20, first support plate; 21, first connecting block; 30, shock absorber; 31, shell; 32, base; 321, round hole; 33, rubber pad; 34, connecting pipe; 341, internal thread; 35, gasket; 36, gap; 37, convex ring body; 40, second support plate; 41, second connecting block; 50, first screw; 51, first positive thread portion; 52, first reverse thread portion; 53, first nut; 60, second screw; 61, second positive thread portion; 62, second reverse thread portion; 63, second nut. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0031] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the common meanings understood by persons with ordinary skills in the field to which this disclosure belongs. The words "first", "second" and similar words used in this disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" etc.

[0032] Similar words mean that the element or object that appears before the word includes the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0033] In addition, the terms "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] like Figure 1 As shown, the embodiment of the present application provides a shock absorbing device for a linear narrow-band sorting machine, wherein there may be multiple shock absorbing devices 300, and multiple shock absorbing devices 300 are used to support the sorting machine 100. When the sorting trolley 80 (several are shown in the figure, and one is marked. During actual operation, the sorting trolley 80 must cover the upper and lower tracks of the sorting machine 100) is running on the sorting machine 100, the vibration of the upper and lower tracks is still relatively large. The shock absorbing device 300 of the present application can play a corresponding shock absorbing effect.

[0035] The embodiment of the present application provides a shock absorbing device for a linear narrow-band sorting machine, such as Figure 2 and Figure 3As shown, the shock absorbing device 300 includes: a support frame 10, a shock absorber 30, a first support plate 20, and a second support plate 40. The support frame 10 of the present application can be roughly in an "open"-shaped structure as a whole. The support frame 10 of the present application is used to support the shock absorbing device 300, and can also be used to support components such as grids. The shock absorber 30 of the present application can be multiple, such as four or six shock absorbers 30 can be fixed on each support frame 10. The present application preferably has four shock absorbers 30 fixedly installed on the support frame 10. Preferably, the four shock absorbers 30 are arranged as a two-layer structure, and each layer is arranged with two shock absorbers 30, and the two shock absorbers 30 on the same layer maintain a certain distance. The first support plate 20 of the present application is connected to one end of the first screw rod 50 (which can be understood as the upper end in the figure), and the other end of the first screw rod 50 (which can be understood as the lower end in the figure) is connected to a layer (which can be understood as the upper layer in the figure) of the shock absorber 30, so that a shock absorbing structure is formed between the first support plate 20 of the present application and the support frame 10; similarly, the second support plate 40 of the present application is connected to one end of the second screw rod 60 (which can be understood as the lower end in the figure), and the other end of the second screw rod 60 (which can be understood as the upper end in the figure) is connected to another layer (which can be understood as the lower layer in the figure) of the shock absorber 30, so that a shock absorbing structure is formed between the second support plate 40 of the present application and the support frame 10, the upper track (not marked in the figure) of the present application is supported by the first support plate 20, and the lower track (not marked in the figure) of the present application is supported by the second support plate 40, and when the sorting trolley 80 runs on the upper and lower tracks, multiple groups of shock absorbers 30 can achieve a good shock absorbing effect.

[0036] As a preferred embodiment, Figure 4 As shown, a set of support frames 10 of the present application includes two support columns 12, and the two support columns 12 are usually vertically arranged. Preferably, the support columns 12 can be a hollow rectangular parallelepiped structure. In order to make the support columns 12 more stable on the ground, the bottom ends of the two support columns 12 of the present application are both on the footing 11, and the footing 11 can be fixed on the ground. The top ends of the two support columns 12 are fixedly connected to the first cross beam 13 (such as by welding). Preferably, the first cross beam 13 can also be selected as a hollow rectangular parallelepiped structure, wherein the two ends of the first cross beam 13 respectively protrude from the outside of the two support columns 12, and the support The middle and upper part of the support column 12 is fixedly connected to the second cross beam 14. Specifically, one end of the second cross beam 14 of the present application is fixedly connected to the inner wall of one support column 12 (such as by welding), and the other end of the second cross beam 14 is fixedly connected to the inner wall of another support column 12 (such as by welding). On the one hand, the second cross beam 14 can strengthen the two support columns 12. On the other hand, the second cross beam 14 is used to install a layer of shock absorbers 30, that is, one layer of shock absorbers 30 (such as two) is fixed on the first cross beam 13, and another layer of shock absorbers 30 (such as two) is fixed on the second cross beam 14.

[0037] As a preferred embodiment, Figure 5 As shown, the shock absorber 30 of the present application includes a base 32, at least two through holes 321 are punched on the base 32, the through holes 321 are arranged on both sides of the base 32, a convex ring body 37 is arranged in the middle of the base 32, preferably, the convex ring body 37 and the base 32 are connected by an integral molding design, a rubber pad 33 is arranged on the base 32, specifically, the rubber pad 33 is arranged on the convex ring body 37, preferably, the convex ring body 37 is at least partially arranged inside the rubber pad 33; a shell 31 is arranged on the rubber pad 33, preferably, the shell 31 of the present application is roughly in the shape of an inverted funnel, the shell 31 of the present application wraps the rubber pad 33, a gap 36 is arranged between the shell 31 and the base 32, when the shell 31 receives external pressure, the shell 31 has space to move through the gap 36.

[0038] As a preferred embodiment, Figure 5 As shown, the base 32, convex ring body 37, rubber pad 33 and shell 31 of the present application are all provided with through holes (not marked in the figure because they coincide with the connecting tube 34), and a connecting tube 34 is arranged in the through hole. One end of the connecting tube 34 (which can be understood as the upper end in the figure) is riveted to the upper surface of the shell 31, and the other end of the connecting tube 34 (which can be understood as the lower end in the figure) protrudes from the lower surface of the rubber pad 33, and a retaining ring (not marked in the figure) is arranged at the other end of the connecting tube 34. Preferably, the retaining ring and the connecting tube 34 are connected by an integral molding design, and the retaining ring can prevent the connecting tube 34 from falling off. Preferably, a gasket 35 is arranged between the retaining ring and the rubber pad 33. Due to the elasticity of the rubber pad 33, when the connecting tube 34 is subjected to pressure, the connecting tube 34 can drive the shell 31 to move with the base 32. The inner wall of the connecting tube 34 of the present application is provided with an internal thread 341.

[0039] As a preferred embodiment, Figure 6 and Figure 7As shown, a first nut 53 is provided in the middle of the first screw 50 of the present application. The first screw 50 can be driven to rotate by rotating the first nut 53. The first nut 53 divides the first screw 50 into a first positive thread portion 51 and a first reverse thread portion 52. The thread directions of the first positive thread portion 51 and the first reverse thread portion 52 are opposite. The threads in opposite directions can conveniently adjust the distance between the shock absorber 30 and the first connecting block 21, thereby adjusting the shock absorption sensitivity of the shock absorber 30. The second screw 60 of the present application is provided with a second nut 63 offset from the middle. Preferably, the second nut 63 is provided at one-third of the second screw 60. The second screw 60 can be driven to rotate by rotating the second nut 63. The second nut 63 divides the second screw 60 into a second positive thread portion 61 and a second reverse thread portion 62, wherein the thread directions of the second positive thread portion 61 and the second reverse thread portion 62 are opposite, and the threads in opposite directions can conveniently adjust the distance between the shock absorber 30 and the second connecting block 41, thereby adjusting the shock absorption sensitivity of the shock absorber 30. The length of the second positive thread portion 61 is longer than the length of the second reverse thread portion 62.

[0040] As a preferred embodiment, Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, two shock absorbers 30 are fixed on the first crossbeam 13 of the present application. Specifically, a rivet nut (not marked in the figure) is provided on the first crossbeam 13. The two shock absorbers 30 are fixed to the upper surface of the first crossbeam 13 by bolts (not marked in the figure) inserted into the through holes 321 on the base 32. The shock absorber 30 is spirally connected to one end of the first screw rod 50. Specifically, the lower end of the first screw rod 50 is spirally connected to the thread 341 on the inner wall of the connecting pipe 34. In order to make the connection between the first screw rod 50 and the shock absorber 30 more secure, a nut (not marked in the figure) can be spirally connected to the first screw rod 50. The lower surface of the mother is fitted with the upper surface of the shell 31, and the other end of the first screw rod 50 is connected to the first connecting block 21. The first connecting block 21 is provided with a screw hole (not marked in the figure) and a through hole (not marked in the figure). The first connecting block 21 is also fixedly connected to the first support plate 20. Specifically, the first connecting block 21 is fixedly connected to the first support plate 20 by a bolt inserted into the through hole. Preferably, the first support plate 20 is divided into two pieces, and the first connecting block 21 is fixed between the two first support plates 20. In this way, the first connecting block 21 can be fixed more firmly, thereby making the shock absorbing device 200 of the present application more secure. Two shock absorbers 30 are fixed on the second crossbeam 14 of the present application. Specifically, a rivet nut (not marked in the figure) is provided on the second crossbeam 14. The two shock absorbers 30 are fixed to the upper surface of the second crossbeam 14 by bolts (not marked in the figure) inserted into the through holes 321 on the base 32. The shock absorber 30 is spirally connected to one end of the second screw rod 60. Specifically, the upper end of the second screw rod 60 is spirally connected to the thread 341 on the inner wall of the connecting tube 34. In order to make the connection between the second screw rod 60 and the shock absorber 30 more secure, a nut can be spirally connected to the second screw rod 60, and the lower surface of the nut and the outer shell 31, the other end of the second screw rod 60 is connected to the second connection block 41, the second connection block 41 is provided with a screw hole (not marked in the figure) and a through hole (not marked in the figure), and the second connection block 41 is also fixedly connected to the second support plate 40. Specifically, the second connection block 41 is fixedly connected to the second support plate 40 by a bolt (not marked in the figure) inserted into the through hole. Preferably, the second support plate 40 is in two pieces, and the second connection block 41 is fixed between the two second support plates 40, so that the second connection block 41 can be fixed more firmly, thereby making the shock absorbing device 200 of the present application more secure. The length of the second positive thread portion 61 of the second screw rod 60 of the present application is longer than the length of the second reverse thread portion 62, because the second positive thread portion 61 of the second screw rod 60 must pass through the second cross beam 14 and the thread 341 of the inner wall of the connecting pipe 34 and then be spirally connected with a nut (not marked in the figure).

[0041] The words expressing position and direction described in this application are all explained with reference to the accompanying drawings as examples, but they can be changed as needed, and all changes are included in the scope of protection of this application.

[0042] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the application without departing from the principles and purpose of the present application. All of these changes should fall within the scope of protection of the claims of the present application.

Claims

1. A shock absorbing device for a linear narrow-band sorting machine, characterized in that: include: A support frame (10), the support frame (10) being used to support the shock absorbing device (300); Shock absorbers (30), a plurality of the shock absorbers (30) being fixedly mounted on the support frame (10), and the plurality of the shock absorbers (30) being arranged in a two-layer structure; A first support plate (20), wherein the first support plate (20) is connected to one end of a first screw rod (50), and the other end of the first screw rod (50) is connected to a layer of shock absorber (30); A second support plate (40), wherein the second support plate (40) is connected to one end of a second screw rod (60), and the other end of the second screw rod (60) is connected to a shock absorber (30) of another layer.

2. A shock absorbing device for a linear narrow-belt sorting machine according to claim 1, characterized in that: The support frame (10) comprises two support columns (12), the bottom ends of the two support columns (12) are mounted on the foot (11), the top ends of the two support columns (12) are fixedly connected to the first crossbeam (13), and the middle and upper parts of the support columns (12) are fixedly connected to the second crossbeam (14); one layer of the shock absorbers (30) is fixed to the first crossbeam (13), and another layer of the shock absorbers (30) is fixed to the second crossbeam (14).

3. A shock absorbing device for a linear narrow-belt sorting machine according to claim 2, characterized in that: The shock absorber (30) fixed on the first crossbeam (13) is connected to one end of the first screw rod (50), and the other end of the first screw rod (50) is connected to the first connecting block (21), and the first connecting block (21) is also fixedly connected to the first support plate (20).

4. A shock absorbing device for a linear narrow-belt sorting machine according to claim 2, characterized in that: The shock absorber (30) fixed on the second crossbeam (14) is connected to one end of the second screw rod (60), and the other end of the second screw rod (60) is connected to the second connecting block (41), and the second connecting block (41) is also fixedly connected to the second support plate (40).

5. A shock absorbing device for a linear narrow-belt sorting machine according to claim 3, characterized in that: The first support plates (20) are composed of two pieces, and the first connection block (21) is fixed between the two first support plates (20).

6. A shock absorbing device for a linear narrow-belt sorting machine according to claim 4, characterized in that: The second support plate (40) consists of two pieces, and the second connection block (41) is fixed between the two second support plates (40).

7. A shock absorbing device for a linear narrow-belt sorting machine according to claim 1, 2, 3 or 4, characterized in that: The shock absorber (30) comprises a base (32), a rubber pad (33) is arranged on the base (32), a shell (31) is arranged on the rubber pad (33), and a gap (36) is arranged between the shell (31) and the base (32).

8. A shock absorbing device for a linear narrow-belt sorting machine according to claim 7, characterized in that: The base (32), the rubber pad (33) and the outer shell (31) are all provided with through holes, a connecting pipe (34) is provided in the through hole, the outer shell (31) and the upper ends of the connecting pipe (34) are fixedly connected, the connecting pipe (34) is slidably connected to the base (32), and the inner wall of the connecting pipe (34) is provided with an internal thread (341).

9. A shock absorbing device for a linear narrow-belt sorting machine according to claim 1 or 3, characterized in that: A first nut (53) is provided in the middle of the first screw rod (50), and the first nut (53) divides the first screw rod (50) into a first positive thread portion (51) and a first negative thread portion (52), and the thread directions of the first positive thread portion (51) and the first negative thread portion (52) are opposite.

10. A shock absorbing device for a linear narrow-belt sorting machine according to claim 1 or 4, characterized in that: A second nut (63) is provided at a portion offset from the middle of the second screw rod (60), the second nut (63) dividing the second screw rod (60) into a second positive thread portion (61) and a second negative thread portion (62), the thread directions of the second positive thread portion (61) and the second negative thread portion (62) being opposite, and the length of the second positive thread portion (61) being longer than the length of the second negative thread portion (62).

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