CN221046667U

CN221046667U - External motor sorting trolley

Info

Publication number: CN221046667U
Application number: CN202322758101.2U
Authority: CN
Inventors: 高开虎; 章林茂; 开云杰; 王东亮; 蒋中建; 孙奎; 张坤
Original assignee: Suzhou Xiupin Pml Precision Mechanism Ltd
Current assignee: Suzhou Xiupin Pml Precision Mechanism Ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-31
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to an external motor sorting trolley, which comprises: the device comprises two groups of frames arranged at intervals, fixed roll shafts fixed on one sides of the two groups of frames, an adjusting roll shaft adjustably arranged on the other sides of the two groups of frames, a fixed roll sleeved on the fixed roll shafts and synchronously rotating with the fixed roll shafts, an adjusting roll rotatably sleeved on the adjusting roll shafts, a conveying belt wound on the fixed roll shafts and the adjusting roll shafts, a fixed plate fixed at the bottom of the frames, a single elbow joint fixed on one side of the fixed plate, a double elbow joint fixed on the other side of the fixed plate and a connecting plate fixed at the bottom of the fixed plate; according to the utility model, when the external motor sorting trolley moves, the adjacent sorting trolley is driven to move, and the servo motor drives the conveying belt to rotate during the movement, so that sorting and warehousing of materials in different directions are completed, no additional sorting work is required by operators, and the sorting efficiency is effectively improved.

Description

External motor sorting trolley

Technical Field

The utility model belongs to the technical field of logistics sorting, and particularly relates to an external motor sorting trolley.

Background

Along with the adjustment and development of the domestic economic structure, online shopping becomes an indispensable link in people's life, and online shopping is convenient for people and simultaneously continuously enriches the visual field of people, however, the back of online shopping is a shopping package of thousands of, and is closely related to logistics transportation.

The logistics transportation and sorting are important media for efficiently and conveniently transferring articles and information in logistics/express business, are important technical means for realizing circulation of production data and commodities, and the economical efficiency and the efficiency of the logistics transportation and sorting directly influence the circulation cost of the commodities.

In the patent with the application number of 202023014158.4, namely a high-efficiency automatic code scanning structure, an acceleration section assembly and a uniform speed section assembly are sequentially arranged on a supporting assembly, so that an object to be scanned obtains acceleration to the upper part speed on the acceleration section assembly, and then the object enters the uniform speed section assembly stably; the scanning light curtain on the code scanning frame can automatically scan the code on the uniform speed section assembly to finish code scanning and information acquisition of the bar code, so that the condition that the bar code is changed from acceleration to uniform speed transmission can be ensured, the scanning of the bar code is automatically finished, the scanning efficiency is high, the manual investment is saved, and the cost is saved.

In the above disclosed utility model, the packages to be conveyed can be conveyed in one direction only, namely, from one side to the other side, and sorting and warehousing of packages in different directions can not be realized, and still the packages still need to be conveyed into the designated sorting warehouse by operators, so that the limitation is too large, the sorting efficiency is low, and the sorting machine is not suitable for sorting of large-batch packages.

Disclosure of utility model

The utility model aims to overcome the defect that the existing logistics conveying structure can only realize unidirectional conveying and cannot realize logistics sorting and warehousing in different directions, and provides an external motor sorting trolley.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an external motor letter sorting dolly, it includes:

The device comprises two groups of frames arranged at intervals, fixed roll shafts fixed on one sides of the two groups of frames, adjusting roll shafts adjustably arranged on the other sides of the two groups of frames, fixed rollers sleeved on the fixed roll shafts and rotating synchronously with the fixed roll shafts, adjusting rollers rotatably sleeved on the adjusting roll shafts, conveying belts wound on the fixed rollers and the adjusting rollers, fixed plates fixed at the bottoms of the frames, single elbow joints fixed on one side of the fixed plates, double elbow joints fixed on the other sides of the fixed plates, connecting plates fixed at the bottoms of the fixed plates, overturning arms rotatably arranged on two sides of the connecting plates and bearing wheels arranged on the overturning arms;

The single elbow joints and the double elbow joints of two adjacent groups of frames are pivoted, and the moving direction of the frames is perpendicular to the rotating direction of the conveying belt.

Optimally, the device also comprises a driving gear adjustably arranged at one side of the frame, a driven gear sleeved at one end of the fixed roll shaft, a power belt wound on the driving gear and the driven gear, convex teeth arranged at the inner side of the power belt at intervals, a servo motor connected with the driving gear and a tensioning mechanism fixed on the frame and used for adjusting the driving gear;

the convex teeth are meshed with the driving gear and the driven gear.

Optimally, the device also comprises an adjusting mechanism which is fixed on one side of the frame and used for adjusting the adjusting roller shafts, a supporting column which is fixed between the two groups of frames, and a supporting wheel which is rotatably arranged on two sides of the connecting plate.

Optimally, the tensioning mechanism comprises an avoidance groove penetrating through the frame, a tensioning auxiliary plate adjustably arranged on the outer side of the frame and a tensioning main plate integrally connected between the tensioning auxiliary plates, wherein the servo motor is fixed on the tensioning main plate, and the diameter of the avoidance groove is larger than that of the servo motor.

Optimally, the tensioning mechanism further comprises a supporting plate fixed on the outer side of the frame, a tensioning bolt which is screwed to penetrate through the supporting plate and is propped against the tensioning main plate, a kidney-shaped hole vertically formed in the tensioning auxiliary plate and a fastening bolt which penetrates through the kidney-shaped hole and is fixed on the frame.

Optimally, the adjusting mechanism comprises an adjusting groove penetrating through the frame, adjusting plates fixed on two sides of the adjusting groove, a connecting plate integrally connected with the inner side of the adjusting plate, a through hole penetrating through the connecting plate and an adjusting cylinder fixed on the connecting plate and connected with the adjusting roller shaft.

Preferably, the driven gear has a diameter greater than the diameter of the driving gear.

Optimally, the materials of the conveying belt and the power belt are rubber.

Optimally, a gap is reserved between the tensioning main board and the frame.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

According to the utility model, the external motor sorting trolley drives the adjacent sorting trolley to move when moving, and the servo motor drives the conveying belt to rotate during the movement, so that sorting and warehousing of materials in different directions are completed, an operator is not required to perform additional sorting work, the sorting efficiency is effectively improved, and the service life of equipment is prolonged and the cost is saved by arranging the tensioning mechanism and the adjusting mechanism.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the bottom part of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 1;

Reference numerals illustrate:

1. A frame; 2. fixing a roll shaft; 3. fixing a roller; 4. adjusting a roll shaft; 5. adjusting a roller; 6. a conveyor belt; 7. a drive gear; 8. a driven gear; 9. a power belt; 10. convex teeth; 11. a servo motor;

12. A tensioning mechanism; 120. tensioning a main board; 121. tensioning the secondary plate; 122. waist-shaped holes; 123. a fastening bolt; 124. an avoidance groove; 125. a support plate; 126. tensioning a bolt;

13. An adjusting mechanism; 131. an adjustment tank; 132. an adjusting plate; 133. a connecting plate; 134. a through hole;

14. A support column; 15. a fixing plate; 16. a single elbow joint; 17. a double elbow joint; 18. a connecting plate; 19. a supporting wheel; 20. a flip arm; 21. and a carrying wheel.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 and 2, the external motor sorting trolley is a schematic structural diagram of the external motor sorting trolley, is commonly used in the field of logistics sorting and is used for conveying, sorting and warehousing logistics in different directions, and the sorting trolley comprises a frame 1, a fixed roller shaft 2, a fixed roller 3, an adjusting roller shaft 4, an adjusting roller 5, a conveying belt 6, a driving gear 7, a driven gear 8, a power belt 9, a convex tooth 10, a servo motor 11, a tensioning mechanism 12, an adjusting mechanism 13, a supporting column 14, a fixed plate 15, a single elbow joint 16, a double elbow joint 17, a connecting plate 18, a supporting wheel 19, a turnover arm 20 and a bearing wheel 21.

The frame 1 has two sets of and interval setting, and frame 1 is as the major structure of letter sorting dolly for support letter sorting dolly's conveying power part. The fixed roll shaft 2 is rotatably arranged on one side of the two groups of frames 1 through bearings, the fixed roll shaft 2 is sleeved with the fixed roll shaft 3, and the fixed roll shaft 2 and the fixed roll shaft 3 synchronously rotate together under the action of the bearings.

The adjusting roller shaft 4 is horizontally arranged on the other sides of the two groups of frames 1 in an adjusting mode, the adjusting roller shaft 4 is sleeved with a bearing, the conveying belt 6 is wound on the fixed roller shaft 3 and the adjusting roller shaft 5, when the external driving unit drives the fixed roller shaft 2 to rotate, the fixed roller shaft 3 is driven to rotate together, then the conveying belt 6 drives the adjusting roller shaft 5 to rotate, and the conveying belt 6 completes conveying of the packages.

The conveyer belt 6 is long-time to carry goods and can be elongated because of warp, and conveyer belt 6 can produce not hard up when carrying the parcel this moment, consequently through setting up adjustable regulation roller 4, can suitably change the distance between fixed roller 3 and the regulation roller 5 to this realizes the tensioning to conveyer belt 6, avoids frequently changing conveyer belt 6 and causes the waste of cost. The conveyer belt 6 is made of rubber, and the surface of the package is prevented from being scratched during conveying.

As shown in fig. 4, the adjusting mechanism 13 includes an adjusting groove 131, an adjusting plate 132, a connecting plate 133, and a through hole 134, which are schematic structural views of the adjusting mechanism 13. The adjusting groove 131 is a rectangular groove and horizontally penetrates through the frame 1, and the end part of the adjusting roll shaft 4 is inserted into the adjusting groove 131 and has an adjusting movement space in the adjusting groove 131. Two groups of adjusting plates 132 are fixed on the outer side of the frame 1 and are positioned on the upper side and the lower side of the adjusting groove 131, a connecting plate 133 is integrally connected between the two groups of adjusting plates 132, the connecting plate 133 and the adjusting plates 132 form a shape of a 'shape', and an adjusting cylinder is fixed on the connecting plate 133. The piston rod of the adjusting cylinder passes through the through hole 134 on the connecting plate 133 and is connected with the adjusting roller shaft 4, and the adjusting roller shaft 4 is driven to move along the adjusting groove 131 under the action of the adjusting cylinder, so that the adjustment of the distance between the fixed roller 3 and the adjusting roller 5 is completed (the adjusting cylinder is not shown in the figure).

The end of the fixed roll shaft 2 is provided with a driven gear 8, one side of the frame 1 is provided with an adjustable driving gear 7, a power belt 9 is wound between the driven gear 8 and the driving gear 7, a servo motor 11 drives the driving gear 7 to rotate, power is transmitted to the driven gear 8 through the power belt 9, and then the fixed roll shaft 2 is driven to rotate. The power belt 9 is made of rubber, so that energy loss in the power transmission process is reduced.

In order to improve the reliability in power transmission and avoid the slipping phenomenon of the power belt 9, a plurality of groups of convex teeth 10 are arranged on the inner side of the power belt 9 at intervals, the convex teeth 10 are meshed with the driving gear 7 and the driven gear 8, and the stability of transmission is improved by virtue of the meshing effect between the convex teeth 10 and the driving gear 7. The diameter of the driven gear 8 is larger than that of the driving gear 7, so that the output rotating speed of the servo motor 11 is reduced, and the phenomenon that the sorting and warehousing of logistics are influenced due to too high rotating speed of the conveying belt 6 is avoided.

As shown in fig. 3, the tensioning mechanism 12 is disposed on the outer side of the frame 1 for adjusting the position of the driving gear 7, so as to realize the tensioning work of the power belt 9, and the tensioning mechanism 12 includes a tensioning main plate 120, a tensioning auxiliary plate 121, a kidney-shaped hole 122, a fastening bolt 123, a avoiding groove 124, a support plate 125 and a tensioning bolt 126. The tensioning auxiliary plate 121 is provided with two groups, the tensioning auxiliary plate 121 is arranged at the outer side of the frame 1 at intervals, a waist-shaped hole 122 which is vertically arranged is formed in the tensioning auxiliary plate 121, a fastening bolt 123 penetrates through the waist-shaped hole 122, and the other side of the fastening bolt is assisted with a nut to fix the tensioning auxiliary plate 121. The tensioning sub-plate 121 is adjustable in the vertical direction on the outside of the frame 1 under the effect of the kidney-shaped hole 122.

The tensioning main board 120 is fixed between the two groups of tensioning auxiliary boards 121 and a gap is reserved between the tensioning main board and the frame 1, so that abrasion between the tensioning main board 120 and the frame 1 is avoided when the tensioning main board 120 is adjusted. The avoidance groove 124 horizontally penetrates through the frame 1, the servo motor 11 penetrates through the avoidance groove 124 to be fixed on the inner side of the tensioning main plate 120, and an output shaft of the servo motor 11 penetrates through the tensioning main plate 120 to be connected with the driving gear 7. When the tensioning main board 120 is adjusted in the vertical direction, the servo motor 11 and the driving gear 7 are driven to be adjusted together in the vertical direction synchronously, and then the tensioning work of the power belt 9 is completed. The diameter of the avoidance groove 124 is larger than that of the servo motor 11, so that the servo motor 11 has an adjusting space in the vertical direction.

The support plate 125 is horizontally fixed on the outer side of the frame 1, a threaded hole is formed in the support plate 125, and the tensioning bolt 126 is screwed through the threaded hole to be abutted against the upper surface of the tensioning main plate 120. When the position of the tensioning main plate 120 is adjusted, the tensioning bolt 126 is screwed down, and the tensioning bolt 126 is adjusted down against the tensioning main plate 120, so that the tensioning work of the power belt 9 is completed.

The support column 14 is fixed between the two sets of frames 1, and is used for improving the structural strength of the two sets of frames 1 and avoiding the deformation of the frames 1 to influence the normal transportation of logistics. The fixed plate 15 is fixed at the bottom of the frame 1, one side of the fixed plate 15 is fixed with a single elbow joint 16, the other side of the fixed plate 15 is fixed with a double elbow joint 17, and the single elbow joints 16 and the double elbow joints 17 of two adjacent sorting trolleys are pivoted mutually, so that the self-adaptability and the stability of the two adjacent trolleys when being connected are enhanced, and the vertical setbacks are reduced. And when one group of sorting trolleys moves, the adjacent sorting trolleys are driven to move. The moving direction of the sorting trolley is perpendicular to the conveying direction of the conveying belt 6, so that sorting and warehousing of logistics packages in different directions are realized.

The connecting plate 18 is fixed at the bottom of the fixed plate 15, and the supporting wheels 19 are provided with two groups and are rotatably arranged at the bottom of the connecting plate 18. When the sorting trolley moves, the supporting wheels 19 are supported against two sides of the conveying tracks on two sides, and the sorting trolley is supported in an auxiliary mode.

The turning arm 20 is rotatably mounted on the inner side of the connecting plate 18 through a rotating shaft, the bearing wheel 21 is rotatably mounted on the turning arm 20, the bearing wheel 21 is lapped on the conveying track, and the bearing wheel 21 rotates along the conveying track when the sorting trolley moves to play a role in supporting the sorting trolley. Due to the action of the turning arm 20, the carrier wheel 21 has a swinging motion, so that the logistics sorting environment of the curve is adapted, and the machining precision requirement on the conveying track is lower.

The sorting action of the sorting trolley with the external motor is as follows:

When the sorting trolley moves, the adjacent sorting trolley is driven to move, the servo motor 11 drives the conveyer belt 6 to rotate during the movement, sorting and warehousing of materials in different directions are completed, the service life of the equipment is prolonged, and the cost is saved by arranging the tensioning mechanism 12 and the adjusting mechanism 13.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. An external motor letter sorting dolly, its characterized in that, it includes:

The device comprises two groups of frames (1) arranged at intervals, fixed roll shafts (2) fixed on one side of the two groups of frames (1), adjusting roll shafts (4) adjustably arranged on the other side of the two groups of frames (1), fixed roll shafts (3) sleeved on the fixed roll shafts (2) and rotating synchronously with the fixed roll shafts, adjusting roll shafts (5) rotatably sleeved on the adjusting roll shafts (4), conveying belts (6) wound on the fixed roll shafts (3) and the adjusting roll shafts (5), fixed plates (15) fixed on the bottoms of the frames (1), single elbow joints (16) fixed on one side of the fixed plates (15), double elbow joints (17) fixed on the other side of the fixed plates (15), connecting plates (18) fixed on the bottoms of the fixed plates (15), overturning arms (20) rotatably arranged on two sides of the connecting plates (18) and bearing wheels (21) arranged on the overturning arms (20);

The single elbow joints (16) of two adjacent groups of frames (1) are pivoted with the double elbow joints (17), and the moving direction of the frames (1) is perpendicular to the rotating direction of the conveying belt (6).

2. The external motor sorting trolley according to claim 1, wherein: the device also comprises a driving gear (7) adjustably arranged at one side of the frame (1), a driven gear (8) sleeved at one end of the fixed roll shaft (2), a power belt (9) wound on the driving gear (7) and the driven gear (8), convex teeth (10) arranged at intervals on the inner side of the power belt (9), a servo motor (11) connected with the driving gear (7) and a tensioning mechanism (12) fixed on the frame (1) and used for adjusting the driving gear (7);

the convex teeth (10) are meshed with the driving gear (7) and the driven gear (8).

3. The external motor sorting trolley according to claim 1, wherein: the bicycle frame also comprises an adjusting mechanism (13) which is fixed on one side of the bicycle frame (1) and used for adjusting the adjusting roller shafts (4), supporting columns (14) which are fixed between the two groups of bicycle frames (1), and supporting wheels (19) which are rotatably arranged on two sides of the connecting plate (18).

4. The external motor sorting trolley according to claim 2, wherein: the tensioning mechanism (12) comprises an avoidance groove (124) penetrating through the frame (1), a tensioning auxiliary plate (121) adjustably arranged on the outer side of the frame (1) and a tensioning main plate (120) integrally connected between the tensioning auxiliary plates (121), wherein the servo motor (11) is fixed on the tensioning main plate (120), and the diameter of the avoidance groove (124) is larger than that of the servo motor (11).

5. The external motor sorting trolley according to claim 4, wherein: the tensioning mechanism (12) further comprises a supporting plate (125) fixed on the outer side of the frame (1), a tensioning bolt (126) screwed to penetrate through the supporting plate (125) and propped against the tensioning main plate (120), a kidney-shaped hole (122) vertically formed in the tensioning auxiliary plate (121) and a fastening bolt (123) penetrating through the kidney-shaped hole (122) and fixed on the frame (1).

6. An external motor sorting trolley according to claim 3, characterized in that: the adjusting mechanism (13) comprises an adjusting groove (131) penetrating through the frame (1), adjusting plates (132) fixed on two sides of the adjusting groove (131), a connecting plate (133) integrally connected to the inner side of the adjusting plate (132), a through hole (134) penetrating through the connecting plate (133) and an adjusting cylinder fixed on the connecting plate (133) and connected with the adjusting roller shaft (4).

7. The external motor sorting trolley according to claim 2, wherein: the diameter of the driven gear (8) is larger than that of the driving gear (7).

8. The external motor sorting trolley according to claim 2, wherein: the conveyer belt (6) and the power belt (9) are made of rubber.

9. The external motor sorting trolley according to claim 4, wherein: a gap is reserved between the tensioning main plate (120) and the frame (1).