Conveyor belt type unloading mechanism

Abstract

The utility model relates to the technical field of digital intelligent pharmacy unloading, in particular to a conveyor belt type unloading mechanism which comprises an unmanned vending machine body, a plurality of containing frames arranged in a matrix mode are fixed to the inner wall of the rear side of the unmanned vending machine body, and a conveying assembly used for conveying medicine is arranged between every two vertically-adjacent containing frames. The conveying assembly comprises two fixing plates fixed to the inner wall of the left side of the vending machine body. According to the device, the plurality of placing frames can be used for placing medicines, and the plurality of electric push rods and the plurality of push plates are arranged and are matched with the plurality of conveying assemblies, so that the medicines in the corresponding placing frames can be pushed to the top surface of the conveying belt at the corresponding position; and by arranging the unloading assembly, the medicine conveyed by the conveying belt can be stored and conveyed downwards, so that the medicine can be unloaded, and the situation that the medicine is damaged due to the fact that the medicine directly falls down is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of digital intelligent pharmacy unloading, and specifically to a conveyor belt type unloading mechanism. Background Art

[0002] In daily life, we often encounter some sudden illnesses, but usually there is nowhere to buy medicine at night. Automatic medicine vending machines solve this problem. The necessary medicines can be purchased 24 hours a day, reducing the pain of citizens and providing better convenience for the people. It has become a convenient project.

[0003] Most of the existing automatic medicine vending machines are equipped with structures for storing medicines in multiple rows. When taking medicines, the automatic medicine vending machine activates the push rod at the corresponding position to push the required medicines, separates the medicines from the medicine storage structure and drops them into the medicine taking port. However, unloading medicines in this way may cause medicines in higher places to be damaged due to direct falling, thereby causing unnecessary losses. Utility Model Content

[0004] The purpose of the utility model is to provide a conveyor belt type unloading mechanism to solve the problem that most of the existing automatic medicine vending machines proposed in the above background technology are provided with a structure with multiple rows of medicines. When taking medicines, the automatic medicine vending machine activates the push rod at the corresponding position to push the required medicines, separates the medicines from the medicine storage structure and drops them into the medicine taking port. However, the unloading operation of medicines in this way may cause the medicines in higher places to be damaged due to direct falling, thereby causing unnecessary losses.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A conveyor belt type unloading mechanism comprises an unmanned vending machine body, a plurality of placement frames arranged in a matrix are fixed on the rear inner wall of the unmanned vending machine body, a transmission component for transmitting medicines is provided between each two upper and lower adjacent placement frames, the transmission component comprises two fixed plates fixed on the left inner wall of the unmanned vending machine body, two rollers rotatably connected between the two fixed plates, two transmission rollers coaxially fixed on the circumferential outer walls of the rollers on the same side, a transmission motor installed on the front surface of the front fixed plate and the output shaft is coaxially connected to the rollers on the same side, the two transmission rollers are connected through a conveyor belt transmission, and further comprises:

[0007] The unloading component is used to unload the medicines transmitted by several transmission components. The unloading component includes two rotating columns respectively connected to the top surface and the inner bottom surface of the unmanned vending machine body, a screw coaxially fixed between the two rotating columns, a rotating rod coaxially fixed on the top surface of the upper rotating column, two gears located above the unmanned vending machine body and used to drive the rotating rod to rotate, a unloading motor installed on the top surface of the unmanned vending machine body and used to drive the two gears to rotate, a moving rod threadedly connected to the screw and in an L-shaped shape, and a unloading box fixed on the left side surface of the cross bar end of the moving rod and used for unloading goods, the two gears are meshed with each other, and the moving rod is slidably connected to the rear inner wall of the unmanned vending machine body.

[0008] As a preferred embodiment, the cargo unloading assembly also includes a rotating shaft coaxially connected to the output shaft of the cargo unloading motor, and the two gears are coaxially fixed on the circumferential outer walls of the rotating shaft and the rotating rod.

[0009] As a preferred embodiment, a guide groove is provided on the rear inner wall of the unmanned vending machine body, and a guide block slidably connected to the guide groove on the rear inner wall of the unmanned vending machine body is fixed to the right side surface of the vertical rod end of the moving rod.

[0010] As a preferred embodiment, a plurality of electric push rods arranged in a matrix are installed on the rear inner wall of the unmanned vending machine body, the electric push rods are located inside the placement frame on the same side and the rod bodies are installed on the rear inner wall of the unmanned vending machine body, and a push plate located inside the placement frame on the same side is fixed to the front surface of the electric push rod piston rod.

[0011] As a preferred embodiment, the lower cargo box corresponds to the position of the unloading port in the unmanned vending machine body and is adapted in size, and the lower cargo box corresponds to the position of several conveyor belts and is adapted in size.

[0012] As a preferred embodiment, the transmission component also includes a motor box fixed on the front surface of the front fixed plate, and the transmission motor is located inside the motor box on the same side. The unloading component also includes a protective box fixed on the top surface of the vending machine body, and the unloading motor is located inside the protective box, and the rotating shaft passes through the top surface of the protective box.

[0013] As a preferred embodiment, the transverse cross-sectional shape of the guide groove on the rear inner wall of the unmanned vending machine body is I-shaped, and the shape of the guide block is I-shaped to match the shape of the guide groove on the rear inner wall of the unmanned vending machine body.

[0014] As a preferred embodiment, the distance between the protection box and the rotating rod is 3-11 cm, and the distance between the protection box and the gear on the same side is 2-9 cm.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can place medicines by setting a plurality of placement frames, and can push medicines in corresponding placement frames to the top surface of the conveyor belt at corresponding positions by setting a plurality of electric push rods and a plurality of push plates in combination with a plurality of transmission components. By setting a cargo unloading component, the medicines transferred by the conveyor belt can be stored and transported downward, so that the medicines can be unloaded to prevent the medicines from falling directly and causing damage to the medicines.

[0017] 2. In the utility model, a guide groove is provided on the rear inner wall of the unmanned vending machine body, and a guide block slidably connected to the guide groove on the rear inner wall of the unmanned vending machine body is fixed on the right surface of the vertical rod end of the moving rod, which can guide the movement of the moving rod and further guide the movement of the lower cargo box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the unmanned vending machine body in the utility model;

[0020] Figure 3 It is a partial exploded view of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the transmission component in the utility model;

[0022] Figure 5 It is an exploded view of the transmission component in the utility model;

[0023] Figure 6 This is a schematic diagram of the overall structure of the cargo loading and unloading assembly in the utility model;

[0024] Figure 7 This is one of the partial exploded views of the cargo loading and unloading assembly in the utility model;

[0025] Figure 8 This is the second partial exploded view of the cargo loading and unloading assembly in the present invention.

[0026] The meaning of each number in the figure is:

[0027] 1. Unmanned vending machine body; 2. Placement frame; 3. Electric push rod; 4. Push plate; 5. Transmission component; 51. Fixed plate; 52. Roller; 53. Transmission roller; 54. Conveyor belt; 55. Transmission motor; 56. Motor box; 6. Unloading component; 61. Rotating column; 62. Screw; 63. Moving rod; 64. Unloading box; 65. Guide block; 66. Rotating rod; 67. Gear; 68. Unloading motor; 69. Rotating shaft; 610. Protective box. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 8 The utility model provides a technical solution: a conveyor belt type unloading mechanism, including an unmanned vending machine body 1, a plurality of placement frames 2 arranged in a matrix are fixed on the rear inner wall of the unmanned vending machine body 1, and a transmission component 5 for transmitting medicines is provided between each two upper and lower adjacent placement frames 2, and the transmission component 5 includes two fixed plates 51 fixed on the left inner wall of the unmanned vending machine body 1, two rollers 52 rotatably connected between the two fixed plates 51, two transmission rollers 53 coaxially fixed on the circumferential outer wall of the same side roller 52, and a transmission motor 55 installed on the front surface of the front side fixed plate 51 and the output shaft is coaxially connected with the same side roller 52, and the two transmission rollers 53 are connected through a conveyor belt 54.

[0030] The unloading assembly 6 is used to unload the medicines transmitted by the plurality of transmission assemblies 5. The unloading assembly 6 includes two rotating columns 61 respectively connected to the inner top surface and the inner bottom surface of the unmanned vending machine body 1, a screw 62 coaxially fixed between the two rotating columns 61, a rotating rod 66 coaxially fixed on the top surface of the upper rotating column 61, two gears 67 located above the unmanned vending machine body 1 and used to drive the rotating rod 66 to rotate, a unloading motor 68 installed on the top surface of the unmanned vending machine body 1 and used to drive the two gears 67 to rotate, and a screw 62 threadedly connected to the screw 62 and shaped like a rotating rod 66. An L-shaped moving rod 63, a cargo box 64 fixed on the left side surface of the cross bar end of the moving rod 63 and used for unloading goods, two gears 67 meshing with each other, and the moving rod 63 is slidably connected to the rear inner wall of the unmanned vending machine body 1, and medicines can be placed by setting up a plurality of placement frames 2, and medicines at corresponding positions can be transmitted by setting up a plurality of transmission components 5, and medicines transmitted by the conveyor belt 54 can be stored and transported downward by setting up the cargo unloading component 6, so that the medicines can be unloaded to prevent the medicines from falling directly and causing damage to the medicines.

[0031] In this embodiment, the unloading assembly 6 also includes a rotating shaft 69 coaxially connected to the output shaft of the unloading motor 68, and two gears 67 are coaxially fixed on the circumferential outer walls of the rotating shaft 69 and the rotating rod 66, respectively, which can smoothly drive the two gears 67 to rotate, and then smoothly drive the screw 62 to rotate.

[0032] In addition, a guide groove is provided on the rear inner wall of the vending machine body 1, and a guide block 65 is fixed on the right side surface of the vertical rod end of the moving rod 63, which is slidably connected to the guide groove on the rear inner wall of the vending machine body 1, and can guide the movement of the moving rod 63, and then guide the movement of the lower cargo box 64.

[0033] Furthermore, a plurality of electric push rods 3 arranged in a matrix are installed on the inner wall of the rear side of the vending machine body 1. The electric push rods 3 are located inside the placement frame 2 on the same side and the rod bodies are installed on the inner wall of the rear side of the vending machine body 1. A push plate 4 located inside the placement frame 2 on the same side is fixed to the front surface of the piston rod of the electric push rod 3. By arranging a plurality of electric push rods 3 and a plurality of push plates 4 and coordinating the use of a plurality of transmission components 5, the medicines inside the corresponding placement frame 2 can be pushed to the top surface of the conveyor belt 54 at the corresponding position.

[0034] Specifically, the lower cargo box 64 corresponds to the position of the unloading port in the vending machine body 1 and is adapted in size, and the lower cargo box 64 corresponds to the position of and is adapted in size to several conveyor belts 54, so that the medicines transported on the surfaces of several conveyor belts 54 can smoothly enter the lower cargo box 64, and consumers can smoothly take away the medicines.

[0035] It is worth noting that the transmission component 5 also includes a motor box 56 fixed on the front surface of the front fixing plate 51, and the transmission motor 55 is located inside the motor box 56 on the same side. The unloading component 6 also includes a protection box 610 fixed on the top surface of the vending machine body 1, and the unloading motor 68 is located inside the protection box 610, and the rotating shaft 69 passes through the top surface of the protection box 610, which can protect several transmission motors 55 and unloading motors 68, thereby extending the service life of several transmission motors 55 and unloading motors 68.

[0036] It is worth mentioning that the transverse cross-sectional shape of the guide groove on the inner wall of the rear side of the vending machine body 1 is I-shaped, and the shape of the guide block 65 is I-shaped to match the shape of the guide groove on the inner wall of the rear side of the vending machine body 1, which can make the connection between the guide block 65 and the guide groove on the inner wall of the rear side of the vending machine body 1 tighter, and indirectly make the lower cargo box 64 more stable during movement.

[0037] It is worth emphasizing that the distance between the protection box 610 and the rotating rod 66 is 3-11 cm, and the distance between the protection box 610 and the gear 67 on the same side is 2-9 cm. In this article, the distance between the protection box 610 and the rotating rod 66 is preferably 10 cm, and the distance between the protection box 610 and the gear 67 on the same side is preferably 8 cm, so that the rotation of the two gears 67 and the rotating rod 66 can be unimpeded.

[0038] Finally, it should be noted that the components involved in the utility model, such as the unmanned vending machine body 1, the transmission motor 55, the unloading motor 68, the electric push rod 3, etc., are all universal standard parts or components known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0039] In the specific use of this embodiment, when it is necessary to transport medicines, the unloading motor 68 is first started by the external PLC, and the output shaft of the unloading motor 68 rotates to drive the rotating shaft 69 coaxially connected thereto to rotate, and the rotating shaft 69 rotates to drive the same-side gear 67 coaxially fixed thereto to rotate, and the gear 67 rotates to drive another gear 67 meshing therewith to rotate, and the other gear 67 rotates to drive the rotating rod 66 coaxially fixed thereto to rotate, and the rotating rod 66 rotates to drive the rotating column 61 coaxially fixed thereto to rotate, and the rotating column 61 rotates to drive the screw 62 coaxially fixed thereto to rotate, and the screw 62 rotates to drive the moving rod 63 threadedly connected thereto to move upward, and the moving rod 63 moves under the guidance of the guide block 65 and the guide groove on the rear surface of the unmanned vending machine body 1, and the moving rod 63 moves to drive the unloading box 64 fixed thereto to move upward, and when the unloading box 64 moves to the position corresponding to the position of the conveyor belt 54 at the corresponding position, the unloading motor 68 is turned off by the external PLC;

[0040] Then, the electric push rod 3 and the transmission motor 55 on the same side at the corresponding position are started through the external PLC. The output shaft of the transmission motor 55 rotates to drive the roller 52 on the same side connected thereto coaxially. The rotation of the roller 52 drives the transmission roller 53 coaxially fixed thereto to rotate. The rotation of the transmission roller 53 drives another transmission roller 53 connected thereto through the conveyor belt 54 to rotate. The two transmission rollers 53 rotate so that the medicines can be transmitted. When the medicines enter the lower cargo box 64, the transmission motor 55 is turned off through the external PLC, and the output shaft of the lower cargo motor 68 is started and controlled to reverse. According to the above, the output shaft of the lower cargo motor 68 is reversed so that the lower cargo box 64 can be driven to move downward. When the lower cargo box 64 moves to the position corresponding to the unloading port of the front panel of the unmanned vending machine body 1, the lower cargo motor 68 is turned off through the external PLC, thereby completing the unloading operation of the medicines.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A conveyor belt type unloading mechanism, comprising an unmanned vending machine body (1), characterized in that: A plurality of placement frames (2) arranged in a matrix are fixed on the rear inner wall of the unmanned vending machine body (1), and a transmission assembly (5) for transmitting medicines is provided between each two upper and lower adjacent placement frames (2). The transmission assembly (5) comprises two fixed plates (51) fixed on the left inner wall of the unmanned vending machine body (1), two rollers (52) rotatably connected between the two fixed plates (51), two transmission rollers (53) coaxially fixed on the circumferential outer walls of the rollers (52) on the same side, and a transmission motor (55) mounted on the front surface of the front fixed plate (51) and having an output shaft coaxially connected to the rollers (52) on the same side. The two transmission rollers (53) are connected by a transmission belt (54). The transmission motor also comprises: A cargo unloading component (6) is used to unload medicines transmitted by a plurality of transmission components (5), the cargo unloading component (6) comprising two rotating columns (61) respectively rotatably connected to the inner top surface and the inner bottom surface of the unmanned vending machine body (1), a screw (62) coaxially fixed between the two rotating columns (61), a rotating rod (66) coaxially fixed on the top surface of the upper rotating column (61), two gears (67) located above the unmanned vending machine body (1) and used to drive the rotating rod (66) to rotate, a cargo unloading motor (68) installed on the top surface of the unmanned vending machine body (1) and used to drive the two gears (67) to rotate, a moving rod (63) threadedly connected to the screw (62) and in an L-shaped shape, and a cargo unloading box (64) fixed to the left side surface of the cross bar end of the moving rod (63) and used for unloading, the two gears (67) meshing with each other, and the moving rod (63) is slidably connected to the rear inner wall of the unmanned vending machine body (1).

2. The conveyor belt type unloading mechanism according to claim 1, characterized in that: The cargo unloading assembly (6) further comprises a rotating shaft (69) coaxially connected to an output shaft of the cargo unloading motor (68), and the two gears (67) are coaxially fixed on the rotating shaft (69) and the circumferential outer wall of the rotating rod (66), respectively.

3. The conveyor belt type unloading mechanism according to claim 1, characterized in that: A guide groove is provided on the rear inner wall of the unmanned vending machine body (1), and a guide block (65) is fixed on the right side surface of the vertical rod end of the moving rod (63) and is slidably connected to the guide groove on the rear inner wall of the unmanned vending machine body (1).

4. The conveyor belt type unloading mechanism according to claim 1, characterized in that: A plurality of electric push rods (3) arranged in a matrix are mounted on the rear inner wall of the unmanned vending machine body (1); the electric push rods (3) are located inside the placement frame (2) on the same side and the rod bodies are mounted on the rear inner wall of the unmanned vending machine body (1); and a push plate (4) located inside the placement frame (2) on the same side is fixed to the front surface of the piston rod of the electric push rod (3).

5. The conveyor belt type unloading mechanism according to claim 1, characterized in that: The lower cargo box (64) corresponds to the position of a cargo unloading port in the unmanned vending machine body (1) and is adapted in size, and the lower cargo box (64) corresponds to the position of a plurality of conveyor belts (54) and is adapted in size.

6. The conveyor belt type unloading mechanism according to claim 2, characterized in that: The transmission component (5) further comprises a motor box (56) fixed to the front surface of the front fixing plate (51), the transmission motor (55) being located inside the motor box (56) on the same side, and the unloading component (6) further comprises a protection box (610) fixed to the top surface of the unmanned vending machine body (1), the unloading motor (68) being located inside the protection box (610), and the rotating shaft (69) passing through the top surface of the protection box (610).

7. The conveyor belt type unloading mechanism according to claim 3, characterized in that: The transverse cross-sectional shape of the guide groove on the inner wall at the rear side of the unmanned vending machine body (1) is in the shape of an I-beam, and the shape of the guide block (65) is in the shape of an I-beam that matches the shape of the guide groove on the inner wall at the rear side of the unmanned vending machine body (1).

8. The conveyor belt type unloading mechanism according to claim 6, characterized in that: The distance between the protection box (610) and the rotating rod (66) is 3-11 cm, and the distance between the protection box (610) and the gear (67) on the same side is 2-9 cm.

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