Roller conveyor

Abstract

The utility model provides a roller conveyor which comprises a support and a working table, a roller set is installed on the working table, a lifting table is installed in the support, a first driving motor and a cam divider are fixed to the lifting table, a goods shelf is fixed to a rotating shaft at the top of the cam divider, and the first driving motor is used for driving the cam divider. The cam divider is used for driving the goods shelf to rotate for reversing, and the lifting table can drive the goods shelf to ascend and descend to penetrate through the workbench. According to the roller conveyor, the lifting table is arranged on the support and can drive the cam divider and the goods shelf to integrally ascend and descend, the goods shelf is driven by the cam divider to rotate after ascending so that goods conveying steering can be achieved, the goods shelf can be weighed in the ascending and descending process, and the goods shelf can penetrate through the positioning table and the roller to avoid after descending. The roller conveyor is comprehensive in function and can be adjusted according to different workpieces and conveying environments, and efficient conveying is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyors, in particular to a roller conveyor. Background Art

[0002] Roller conveyors use rollers to rotate to achieve the purpose of conveying items. Patent application number 201710420258.0 discloses a rotary roller conveyor, which includes a base, two roller groups and two drive mechanisms. The two roller groups and the two drive mechanisms are arranged on the base. The two roller groups each have a plurality of parallel rollers. The two drive mechanisms drive the rollers of the two roller groups to rotate in the same direction or in the opposite direction, so that the items placed on the two roller groups can be conveyed in a straight line, turned or rotated according to the conveying requirements; the roller conveyor has a relatively single function and can only automatically convey in the same direction, and cannot be applied to a variety of scenarios. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide a roller conveyor to overcome the defect of the roller conveyor in the prior art that the function is single.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides a roller conveyor, comprising a bracket and a workbench arranged at the upper end of the bracket, a roller group is installed on the workbench, a lifting platform is installed in the bracket, a first driving motor and a cam divider are fixed on the lifting platform, a shelf is fixed on the rotating shaft at the top of the cam divider, the first driving motor is used to drive the cam divider, and the cam divider is used to drive the shelf to rotate for reversing, the lifting platform can drive the shelf to rise and fall through the workbench, the shelf can adjust the cargo transportation direction after rotation, and the shelf can weigh the cargo while rising and falling.

[0007] In some embodiments, the workbench includes a mounting table symmetrically fixed on both sides of the top of the bracket and a positioning table fixed at the center of the top of the bracket, a first mounting portion is symmetrically provided on both sides of the positioning table, a second mounting portion is provided inside the mounting table, the length of the mounting table is greater than the positioning table, the roller group includes a first roller and a second roller, a first roller is installed between the first mounting portion and the second mounting portion, a second roller is installed between the symmetrical second mounting portions, and adjacent first rollers or second rollers are arranged at equal intervals.

[0008] In some embodiments, the rotating shaft passes through the positioning platform and then connects to the shelf. The positioning platform is provided with an avoidance groove in the middle of the first mounting portion. The shelf is in a cross shape and is composed of two pillars both horizontally and vertically. When the shelf is lowered, the horizontal pillars are placed as a whole in the avoidance groove, and the ends of the vertical pillars are respectively placed between the first rollers.

[0009] In some embodiments, a support platform is provided on the bracket, a lifting cylinder and a plurality of guide rods are installed on the support platform, the lifting cylinder is connected to the lifting platform, a plurality of guide seats are fixed at the bottom of the lifting platform, and the guide rods pass through the guide seats.

[0010] In some embodiments, the mounting platform and the positioning platform are fixed to the bracket via a crossbeam, a second drive motor is also fixed to the lower end of the crossbeam, the ends of the first roller and the second roller are coaxially provided with a first sprocket and a second sprocket, adjacent first sprockets or second sprockets are arranged in parallel, a drive wheel is provided on the second drive motor, the drive wheel drives the second sprocket through a chain to rotate the first roller in the center, and the first sprocket drives the adjacent first roller or second roller to rotate through a chain.

[0011] In some embodiments, the first sprocket and the second sprocket are placed in the mounting platform, a detection device is symmetrically installed at one end of the mounting platform, a control panel is also installed on one side of the mounting platform, and the first drive motor and the cam divider are driven by sprockets and chains.

[0012] (III) Beneficial effects

[0013] The utility model provides a roller conveyor, on which a lifting platform is provided on a bracket, which can drive a cam divider and the entire shelf to be lifted and lowered. After the shelf is lifted, the cam divider drives it to rotate, so that cargo steering can be achieved, and the shelf can be weighed during the lifting process. After the shelf is lowered, it can pass through the positioning platform and the roller for avoidance. The roller conveyor is comprehensive in function and can be adjusted according to different workpieces and transportation environments to achieve efficient transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a three-dimensional diagram of a roller conveyor of the utility model;

[0016] Figure 2This is a bottom perspective stereogram of a roller conveyor of the utility model;

[0017] Figure 3 This is a front view of a roller conveyor of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the internal structure of a roller conveyor of the utility model;

[0019] Figure 5 This is a bottom perspective view of a workbench and a cam divider of a roller conveyor of the utility model;

[0020] Figure 6 This is a three-dimensional diagram of a workbench of a roller conveyor of the utility model;

[0021] Figure 7 The utility model is a roller conveyor Figure 6 Enlarged view of part A in the middle.

[0022] The names of the components corresponding to the various figure marks in the figure are: 1. bracket; 2. lifting platform; 3. first drive motor; 4. cam divider; 5. rotating shaft; 6. shelf; 7. mounting table; 8. positioning table; 9. first mounting part; 10. second mounting part; 11. first roller; 12. second roller; 13. avoidance groove; 14. support table; 15. lifting cylinder; 16. guide rod; 17. guide seat; 18. crossbeam; 19. second drive motor; 20. first sprocket; 21. second sprocket; 22. driving wheel; 23. detection device; 24. control panel. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0024] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0025] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0026] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0027] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0028] See also Figure 1 to Figure 7 The utility model provides a roller conveyor, including a bracket 1 and a workbench arranged at the upper end of the bracket 1, a roller group is installed on the workbench, a lifting platform 2 is installed in the bracket 1, a first driving motor 3 and a cam divider 4 are fixed on the lifting platform 2, a shelf 6 is fixed on the rotating shaft 5 at the top of the cam divider 4, the first driving motor 3 is used to drive the cam divider 4 to operate, the cam divider 4 is used to drive the shelf 6 to rotate for reversing, the lifting platform 2 can drive the shelf 6 to rise and fall through the workbench, and the cam divider 4 can also be combined with a weight scale to drive the shelf 6 to rise and fall and rotate while measuring the weight of the goods. The shelf 6 can adjust the transportation direction of the goods after rotation; specifically, the workbench includes a mounting platform 7 symmetrically fixed on both sides of the top of the bracket 1 and a positioning platform 8 fixed at the center of the top of the bracket 1, and first mounting parts 9 are symmetrically provided on both sides of the positioning platform 8, and a second mounting part 10 is provided in the mounting platform 7. The length of the mounting platform 7 is greater than that of the positioning platform 8. The roller group includes a first roller 11 and a second roller 12, wherein the first roller 11 is installed between the first mounting part 9 and the second mounting part 10, and the second roller 12 is installed between the symmetrical second mounting parts 10, and adjacent first rollers 11 or second rollers 12 are arranged at equal intervals.

[0029] In some embodiments, Figure 5 and Figure 6As shown, the rotating shaft 5 passes through the positioning platform 8 and is connected to the shelf 6. The positioning platform 8 is located in the middle of the first mounting portion 9 and is provided with an avoidance groove 13. The shelf 6 is in a cross shape and is composed of two pillars both horizontally and vertically. When the shelf 6 is lowered, the horizontal pillars are placed in the avoidance groove 13 as a whole, and the ends of the vertical pillars are placed between the first rollers 11 respectively, so that the shelf 6 can be placed under the entire workbench, so that the workpiece can be transported after contacting the roller group.

[0030] In some embodiments, Figure 3 to Figure 5 As shown, a support platform 14 is provided on the bracket 1, and a lifting cylinder 15 and a plurality of guide rods 16 are installed on the support platform 14. The lifting cylinder 15 is connected to the lifting platform 2, and a plurality of guide seats 17 are fixed at the bottom of the lifting platform 2. The guide rods 16 pass through the guide seats 17. The lifting cylinder 15 can drive the lifting platform 2 and the entire shelf 6 to be lifted and lowered. The guide seats 17 and the guide rods 16 play a guiding role. The mounting platform 7 and the positioning platform 8 are fixed to the bracket 1 through a crossbeam 18. A second driving motor 19 is also fixed to the lower end of the crossbeam 18. The ends of the first roller 11 and the second roller 12 are coaxially provided with a first sprocket 20 and a second sprocket 21. The adjacent first sprockets 20 or second sprockets 21 are arranged in parallel. A driving wheel 22 is provided on the second driving motor 19. The driving wheel 22 is arranged in the middle position of the mounting platform 7 and is connected to the middle through a chain. The two second sprockets 21 are connected between them, so the second drive motor 19 can drive the first roller 11 in the middle position to rotate after running, and the transportation direction of the roller can be adjusted by adjusting the direction of the second drive motor 19, and the first sprocket 20 or the second sprocket 21 on each first roller 11 or the second roller 12 will be connected with the adjacent first sprocket 20 or the second sprocket 21 through a chain, so that all rollers can rotate synchronously to achieve transportation; in this embodiment, the first sprocket 20 and the second sprocket 21 are placed in the mounting platform 7, and a detection device 23 is symmetrically installed at one end of the mounting platform 7 for detecting whether there are goods on the shelf 6. A control panel 24 is also installed on one side of the mounting platform 7 to control each drive motor, etc. The first drive motor 3 and the cam divider 4 are driven by sprockets and chains.

[0031] The utility model provides a roller conveyor, on which a lifting platform is provided on a bracket, which can drive a cam divider and the entire shelf to be lifted and lowered. After the shelf is lifted, the cam divider drives it to rotate, so that cargo steering can be achieved, and the shelf can be weighed during the lifting process. After the shelf is lowered, it can pass through the positioning platform and the roller for avoidance. The roller conveyor is comprehensive in function and can be adjusted according to different workpieces and transportation environments to achieve efficient transportation.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A roller conveyor, comprising a support (1) and a workbench arranged at the upper end of the support (1), wherein a roller group is installed on the workbench, characterized in that: A lifting platform (2) is installed in the support (1), a first driving motor (3) and a cam divider (4) are fixed on the lifting platform (2), a shelf (6) is fixed on the rotating shaft (5) at the top of the cam divider (4), the first driving motor (3) is used to drive the cam divider (4), and the cam divider (4) is used to drive the shelf (6) to rotate and reverse, the workbench includes a mounting platform (7) symmetrically fixed on both sides of the top of the support (1) and a positioning platform (8) fixed at the center of the top of the support (1), and the lifting platform (2) can drive the shelf (6) to rise and fall through the workbench.

2. The roller conveyor according to claim 1, characterized in that: The first mounting parts (9) are symmetrically arranged on both sides of the positioning platform (8), a second mounting part (10) is arranged inside the mounting platform (7), the length of the mounting platform (7) is greater than that of the positioning platform (8), the roller group comprises a first roller (11) and a second roller (12), the first roller (11) is arranged between the first mounting part (9) and the second mounting part (10), the second roller (12) is arranged between the symmetrical second mounting parts (10), and adjacent first rollers (11) or second rollers (12) are arranged at equal intervals.

3. The roller conveyor according to claim 2, characterized in that: The rotating shaft (5) passes through the positioning platform (8) and is connected to the shelf (6); the positioning platform (8) is provided with an avoidance groove (13) in the middle of the first mounting portion (9); the shelf (6) is in a cross shape and is composed of two pillars both horizontally and vertically; when the shelf (6) is lowered, the horizontal pillars are placed in the avoidance groove (13) as a whole, and the ends of the vertical pillars are placed between the first rollers (11) respectively.

4. The roller conveyor according to claim 1, characterized in that: The support (1) is provided with a support platform (14), and a lifting cylinder (15) and a plurality of guide rods (16) are installed on the support platform (14); the lifting cylinder (15) is connected to the lifting platform (2), and a plurality of guide seats (17) are fixed at the bottom of the lifting platform (2), and the guide rods (16) pass through the guide seats (17).

5. The roller conveyor according to claim 2, characterized in that: The mounting platform (7) and the positioning platform (8) are fixed on the bracket (1) via a crossbeam (18); a second driving motor (19) is also fixed to the lower end of the crossbeam (18); the ends of the first roller (11) and the second roller (12) are coaxially provided with a first sprocket (20) and a second sprocket (21); adjacent first sprockets (20) or second sprockets (21) are arranged in parallel; the second driving motor (19) is provided with a driving wheel (22); the driving wheel (22) drives the second sprocket (21) via a chain to rotate the first roller (11) at the center; the first sprocket (20) drives the adjacent first roller (11) or second roller (12) to rotate via a chain.

6. The roller conveyor according to claim 5, characterized in that: The first sprocket (20) and the second sprocket (21) are placed in the mounting platform (7).

7. The roller conveyor according to claim 2, characterized in that: A detection device (23) is symmetrically mounted on one end of the mounting platform (7).

8. The roller conveyor according to claim 2, characterized in that: A control panel (24) is also installed on one side of the installation platform (7).

9. The roller conveyor according to claim 1, characterized in that: The first drive motor (3) and the cam divider (4) are driven by a sprocket and a chain.

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