Tray falling trolley moving driving device, Tray falling trolley and Tray falling sorting equipment
By combining the electromagnetic thrust of the primary and secondary components of the linear motor with the limit wheel structure, the problem of instability in friction drive was solved, and the balance and stable operation of the tray-dropping trolley were achieved.
Patent Information
- Application Number
- CN202423116739.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In the existing technology, the friction drive method requires the drive plate to be in full contact with the power mechanism to ensure reliable drive, but the drive plate lacks effective support, resulting in unstable drive.
The linear motor uses a primary and secondary assembly to generate electromagnetic thrust, which is combined with upper and lower limit wheels to position the trolley, ensuring the reliability and stability of the drive.
This achieves reliable drive without the need for the drive plate to contact the power mechanism, ensuring the balanced operation and stability of the trolley.
Smart Images

Figure CN223606381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of sorting, especially fall disk trolley mobile drive arrangement, fall disk trolley and fall disk sorting equipment. BACKGROUND
[0002] The patent document with the authorized announcement number CN210557507U discloses a kind of driving piece and power mechanism cooperation to realize the movement of sorting car using friction.
[0003] The mode of friction drive needs driving piece and power mechanism to be in full contact to ensure reliable drive, and the main part of driving piece lacks effective support, which is not conducive to stable drive. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of fall disk trolley mobile drive arrangement, fall disk trolley and fall disk sorting equipment to solve the above problems existing in prior art.
[0005] The utility model discloses the purpose by the following technical scheme to realize:
[0006] Fall disk trolley mobile drive arrangement, including stand, the first side of the stand is provided with fixed frame, the lower portion of the fixed frame is provided with linear motor primary assembly, linear motor primary assembly and gap are arranged below it and the secondary plate or linear motor secondary assembly that cooperation produces electromagnetic thrust, which is horizontally arranged.
[0007] Preferably, the linear motor primary assembly is two and they are arranged front and back.
[0008] Preferably, the fixed frame is also provided with a row of upper limit wheels arranged along the extension direction of the linear motor primary assembly, the axis of the upper limit wheel extends horizontally and is perpendicular to the extension direction of the linear motor primary assembly, the upper limit wheel is located on the side of linear motor primary assembly away from the fixed frame, and the bottom of the upper limit wheel is lower than the bottom of the linear motor primary assembly.
[0009] Preferably, the upper limit wheel is arranged on the upper connecting frame, and the upper connecting frame is adjustably installed on the fixed frame.
[0010] Preferably, the first side of the stand is also provided with a lower connecting frame below the fixed frame, and a row of lower limit wheels are arranged on the lower connecting frame along the extension direction of the linear motor primary assembly, the lower limit wheel is parallel to the upper limit wheel and close to the side of the linear motor primary assembly close to the stand, and the lower limit wheel is lower than the upper limit wheel.
[0011] Preferably, the lower connecting frame is adjustably connected to the side of the fixed frame.
[0012] The disc falling trolley comprises a trolley frame, the trolley frame comprises two mounting rods on two sides, a linear motor secondary assembly or secondary plate is arranged above the mounting rod on one side, and the linear motor secondary assembly or secondary plate is arranged below the linear motor primary assembly arranged in suspension and cooperates with the linear motor primary assembly to generate electromagnetic thrust.
[0013] Preferably, a cover plate is arranged in suspension on the mounting rod, and the linear motor secondary assembly or secondary plate is arranged on the cover plate.
[0014] The disc falling sorting device comprises the disc falling trolley moving driving device or the disc falling trolley according to any one of the above.
[0015] The advantages of the technical scheme of the disc falling trolley are mainly embodied in the following aspects:
[0016] The driving device of the disc falling trolley is arranged in suspension, and the linear motor primary assembly cooperates with the secondary plate or linear motor secondary assembly below the linear motor primary assembly to realize driving, so that the linear motor primary assembly and the secondary plate or linear motor secondary assembly do not need to be in contact, and the reliability of driving is more easily ensured.
[0017] The upper limiting wheel is further arranged on the fixing frame, the disc falling trolley can be effectively pressed on the track, so that the disc falling trolley is prevented from moving up and down to affect the positional relationship between the linear motor primary assembly and the secondary plate or secondary assembly, and the stability of driving is further ensured.
[0018] The upper and lower limiting wheels can effectively cooperate to balance the pressure applied to the disc falling trolley, so that the running balance of the disc falling sorting trolley is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a sectional view of the disc falling trolley moving driving device of the disc falling trolley according to the present application;
[0020] Figure 2 is a schematic view of the disc falling trolley moving driving device of the disc falling trolley according to the present application cooperating with the disc falling trolley;
[0021] Figure 3 is Figure 2 is a partial enlarged view of the disc falling trolley moving driving device of the disc falling trolley according to the present application. DETAILED DESCRIPTION
[0022] The purpose, advantages and characteristics of the disc falling trolley according to the present application will be illustrated and explained through the non-restrictive description of the preferred embodiments. These embodiments are only typical examples of application of the technical scheme of the disc falling trolley according to the present application, and any technical scheme formed by equivalent replacement or equivalent transformation falls within the scope of protection of the disc falling trolley according to the present application.
[0023] In the description of the solution, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience and simplification of description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] Example 1
[0025] The following description, in conjunction with the accompanying drawings, illustrates the moving drive device for the tray-dropping trolley disclosed in this utility model. Figure 1 As shown, the pallet drop trolley moving drive device includes a stand 100, a fixed frame 200 is provided on the first side of the stand 100, and a linear motor primary assembly 300 is provided below the fixed frame 200. The linear motor primary assembly 300, together with a secondary plate 400 or a linear motor secondary assembly 500 arranged horizontally below it, generates electromagnetic thrust.
[0026] The structure of the support frame 100 can be designed as needed. The fixing frame 200 is fixed to the top of the support frame 100 by screwing. One linear motor primary component 300 can be fixed below one fixing frame 200. More preferably, there are two linear motor primary components 300 arranged one in front of the other, so that each tray-dropping trolley A can move through two linear motor primary components 300 in sequence to ensure sufficient driving force.
[0027] The mounting bracket 200 is further provided with a row of upper limit wheels 600 arranged along the extending direction of the linear motor primary assembly 300. The axis of the upper limit wheels 600 extends horizontally and is perpendicular to the extending direction of the linear motor primary assembly 300. The upper limit wheels 600 are located on the side of the linear motor primary assembly 300 facing away from the mounting bracket 200, and their bottoms are lower than the bottoms of the linear motor primary assembly 300. The number of upper limit wheels 600 can be set as needed, and a row of upper limit wheels 600 is equally spaced on the upper connecting bracket 700. The upper connecting bracket 700 is mounted on the mounting bracket 200 with adjustable installation height.
[0028] Specifically, the upper connecting frame 700 is adjustablely connected to a set of screws, and the screws are connected to a lower nut and an upper nut to fix the upper connecting frame 700 to the screws. The screws are vertically fixed to the outside of the upper connecting frame 700 by the nuts.
[0029] Further, the first side of the stand 100 is also provided with a lower connecting frame 800 below the fixed frame 200, and a row of lower limit wheels 900 is arranged on the lower connecting frame 800 along the extension direction of the linear motor primary assembly 300. The lower limit wheels 900 are located on the side of the lower connecting frame 800 deviating from the fixed frame 200, and are parallel to the upper limit wheels 600 and close to the side of the linear motor primary assembly 300 close to the stand 100. The lower limit wheels 900 are lower than the upper limit wheels 600. The number of the lower limit wheels 900 can also be designed as needed, and a row of the lower limit wheels 900 are arranged at equal intervals on the lower connecting frame 800. In addition, the lower limit wheels 900 and the upper limit wheels 600 can be arranged one by one in position, and more preferably, the lower limit wheels 900 and the upper limit wheels 600 are arranged in staggered positions.
[0030] The lower connecting frame 800 can also be connected to the side of the fixed frame 200 in an adjustable mounting height, and the height adjustment structure of the lower connecting frame 800 is the same as the connection mode of the upper connecting frame 700 and the fixed frame 200, which will not be repeated here.
[0031] Embodiment 2
[0032] This embodiment discloses a disk falling trolley A, as shown in the accompanying drawings, which comprises a frame, the frame comprising two mounting rods A10 on both sides, and a linear motor secondary assembly 500 or a secondary plate 400 arranged above the mounting rod A10 on one side, below the suspended linear motor primary assembly 300, and cooperating with the linear motor primary assembly 300 to generate electromagnetic thrust with a gap. Figure 2 The specific structure of the mounting rod A10 is, for example, an I-shaped or a U-shaped groove with the opening facing downward.
[0033] The linear motor secondary assembly 500 or the secondary plate 400 can be directly fixed to the top surface of the mounting rod A10;
[0034] Or a group of columns A20 is arranged on the top surface of the mounting rod A10, and a cover plate A30 is suspended on the columns A20. The length of the cover plate A30 is adapted to the length of the mounting rod A10, and the cover plate A30 comprises a horizontal plate A31 and a side plate connected to the inner side of the horizontal plate A31. The side plate is perpendicular to the horizontal plate A31 or maintains an obtuse angle or other feasible structures, which are not limited here. The linear motor secondary assembly 500 or the secondary plate 400 is arranged on the horizontal plate A31 of the cover plate A30.
[0035] At this time, the linear motor secondary assembly 500 or the secondary plate 400 can be fixed on the mounting rod A10 of the falling tray trolley A close to the inner side of the track, and the stand 100 of the falling tray trolley moving drive device is fixed on the inner side of the track, so that the falling tray trolley can be conveniently supplied from the outer side of the track.
[0036] As shown in the accompanying drawings, the upper limit wheel 600 is pressed on the top surface of the horizontal plate A31 of the cover plate A30 inside the falling tray trolley A, and the lower limit wheel 900 is pressed on the top surface of the mounting rod A10 inside the falling tray trolley A, and the upper limit wheel 600 and the lower limit wheel 900 are distributed on both sides of the linear motor primary assembly 300 or the secondary plate 400. Figure 3
[0037] Of course, the falling tray trolley A can also include other structures of the patent documents cited in the background art, such as casters, limit wheels, tray mechanisms, locking mechanisms, etc., which are not limited herein. Of course, the falling tray trolley A can also be other feasible structures, which are not limited herein.
[0038] Embodiment 3
[0039] The embodiment discloses a falling tray sorting equipment, which comprises the falling tray trolley moving drive device or the falling tray trolley A.
[0040] The utility model still has a plurality of implementation manners, all technical schemes formed by using equivalent transformation or equivalent transformation are all in the protection scope of the utility model.
Claims
1. A tray-dropping trolley moving drive device, characterized in that: The stand is provided with a fixing frame on the first side, and a linear motor primary assembly is arranged below the fixing frame.
2. The pallet truck moving drive according to claim 1, characterized in that The linear motor primary assembly is two and arranged front and back.
3. The pallet truck drive device according to claim 1, characterized in that An upper limiting wheel is arranged on the fixing frame along the extension direction of the linear motor primary assembly.
4. The pallet truck drive device according to claim 3, characterized in that The upper limiting wheel is arranged on an upper connecting frame which is arranged on the fixing frame in adjustable height.
5. The pallet truck drive device according to claim 3, characterized in that A lower connecting frame is arranged below the fixing frame on the first side of the stand.
6. The pallet truck drive device according to claim 5, characterized in that A lower limiting wheel is arranged on the lower connecting frame along the extension direction of the linear motor primary assembly.
7. A drop deck dolly comprising a frame, the frame comprising two mounting bars on either side, characterised in that: The lower limiting wheel is parallel to the upper limiting wheel and close to the side of the linear motor primary assembly which is close to the stand.
8. The drop disk carriage of claim 7, wherein: The lower connecting frame is connected to the side of the fixing frame in adjustable height.
9. A drop-and- sort apparatus, characterized by: A linear motor secondary assembly or a secondary plate is arranged above the installation rod on one side, below the suspended linear motor primary assembly and cooperates with the linear motor primary assembly to generate electromagnetic thrust. A cover plate is suspended on the installation rod. The falling disc trolley is driven by the falling disc trolley moving driving device.
Citation Information
Patent Citations
Bag falling type sorting vehicle
CN210557507U