Speed-adjustable conveying device for grapefruit sorting machine

Abstract

The utility model provides a speed-adjustable conveying device for a grapefruit sorting machine, which comprises a rack, supporting legs are arranged at the bottom of the rack, a supporting frame is arranged on the rack through supporting rods, a plurality of springs are arranged at the top of the supporting frame, and a temporary storage tank penetrating through the supporting frame is arranged at the tops of the springs through a mounting plate. A feeding port is formed in the top of the temporary storage tank, and the lower end of the temporary storage tank is in the shape of a conical cylinder, a vibration motor, a discharging cylinder, a material distributing cylinder, a mounting shaft, a material distributing disc, a material distributing cavity, a driving motor and a discharging cylinder. According to the speed-adjustable conveying device for the grapefruit sorting machine, the basic requirement for adjusting the weighing, feeding and conveying speed of grapefruits can be met, and the situation that the operation speed of the grapefruit conveying device and the operation speed of a driving structure of the grapefruit conveying device are frequently adjusted is avoided; therefore, the grapefruit conveying device and the driving structure are prevented from easily breaking down, and the use requirements of people are fully met.

Description

TECHNICAL FIELD

[0001] The utility model relates to pummelo sorting machine technical field, concretely relates to a kind of adjustable speed conveying device for pummelo sorting machine. BACKGROUND

[0002] In pummelo packaging production, pummelo needs to be weighed, and then classified according to the weighing result. In order to avoid the next pummelo entering the weighing area when the pummelo has not completed weighing, an adjustable speed conveying device is usually used. The existing adjustable speed conveying device for pummelo sorting machine can meet the basic demand of adjusting the feeding conveying speed of pummelo, but the overall running speed of the conveying device needs to be adjusted repeatedly, which is very troublesome and can easily cause the conveying device to fail in a short time, failing to fully meet people's use demand.

[0003] For example, the utility model discloses a kind of adjustable speed conveying device for pummelo sorting machine, and the technical scheme of the patent document is that the conveying channel is composed of a conveying section and a weighing section arranged at the rear end of the conveying section, the conveying section includes a V-shaped support arranged on a rack, the inner side of the V-shaped support is provided with a first conveying belt and a second conveying belt longitudinally arranged and mutually forming an included angle, the first conveying belt is driven by a stepping motor, the lower end of the driving roller of the first conveying belt and the lower end of the driving roller of the second conveying belt are provided with a bevel gear pair engaged to realize synchronous rotation, an infrared sensor is arranged on the weighing section, the infrared sensor drives the stepping motor to rotate through a triode driving circuit, an infrared sensor is arranged on the weighing section, the infrared sensor drives the stepping motor to rotate through a triode driving circuit to realize the control of the conveying speed of the conveying section, when the pummelo is located in the weighing section, the infrared sensor cannot receive the signal, the triode is not conducted, the stepping motor is conducted from a branch circuit with a larger resistance value, the rotating speed of the stepping motor slows down, when the pummelo leaves the weighing section, the infrared sensor receives the signal, the triode is conducted, the rotating speed of the stepping motor increases, so that the pummelo located in the conveying section enters the weighing section, and it can prevent more than two pummelos from entering the weighing section. The device needs to frequently adjust the rotating speed of the stepping motor, the first conveying belt and the second conveying belt, instead of only adjusting the weighing and feeding speed of the pummelo, so it is very troublesome and can easily cause the stepping motor, the first conveying belt and the second conveying belt to fail in a short time. UTILITY MODEL CONTENTS

[0004] Therefore, the adjustable speed conveying device for the grapefruit sorting machine can not only meet the basic requirement of adjusting the conveying speed of the grapefruit, but also avoid frequent adjustment of the operation speed of the grapefruit conveying device and the driving structure of the grapefruit conveying device, thereby avoiding easy failure of the grapefruit conveying device and the driving structure, and meeting the use requirement of people more fully.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: an adjustable speed conveying device for a grapefruit sorting machine, which comprises a rack, supporting legs arranged at the bottom of the rack, a supporting frame arranged on the rack through supporting rods, a plurality of springs arranged at the top of the supporting frame, a temporary storage tank arranged at the top of the plurality of springs through a mounting plate, a feeding port arranged at the top of the temporary storage tank, a conical end arranged at the lower end of the temporary storage tank, a vibration motor arranged at the side end of the temporary storage tank, a discharging cylinder arranged at the bottom of the temporary storage tank, a distributing cylinder with a circular vertical cross section arranged at the bottom of the temporary storage tank, a mounting shaft rotatably arranged between the front and rear side ends of the distributing cylinder, a distributing disc matched with the distributing cylinder arranged on the mounting shaft, a plurality of distributing cavities corresponding to the discharging cylinder arranged on the periphery of the distributing disc, a driving motor arranged on the mounting plate for driving the rotation of the mounting shaft, and a discharging cylinder matched with the distributing cavities arranged at the bottom of the distributing cylinder.

[0006] As a further improvement of the utility model, the mounting shaft passes through the front and rear side ends of the distributing cylinder, and the outer walls of the front and rear side ends of the distributing cylinder are rotatably connected with the mounting shaft through bearings.

[0007] As a further improvement of the utility model, the driving motor is horizontally arranged on the outer wall of the front side end of the distributing cylinder, a driving gear is arranged on the output shaft of the driving motor, and a driven gear meshing with the driving gear is arranged at the front end of the mounting shaft. Through the cooperation of the driving gear and the driven gear, the driving motor can drive the rotation of the mounting shaft and the distributing disc.

[0008] As a further improvement of the utility model, a guide insertion cylinder is vertically arranged at the top of the supporting frame, and a guide insertion rod is vertically and insertionally connected with the guide insertion cylinder at the bottom of the mounting plate.

[0009] As a further improvement of the utility model, a first transparent observation window is further arranged on the temporary storage tank, and a second transparent observation window is further arranged at the side end of the distributing cylinder.

[0010] As a further improvement of the utility model, a connecting plate is arranged at the bottom side end of the supporting rod, connecting bolts for fixing connection with the rack are arranged on the connecting plate, and threaded connection holes for screw connection with the connecting bolts are arranged on the rack. Through the cooperation of the connecting plate, the connecting bolts and the threaded connection holes, the flexible fixation of the supporting rod and the rack can be realized.

[0011] As a further improvement of this utility model, a first reinforcing rod is provided between the support leg and the frame, and a second reinforcing rod is provided between the support rod and the support frame. The first reinforcing rod enhances the connection between the support leg and the frame, and the second reinforcing rod enhances the connection between the support rod and the support frame, thereby increasing the overall service life of the device.

[0012] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0013] 1. By employing a temporary storage tank to temporarily store pomelos to be weighed and sorted, and to temporarily store and redistribute pomelos during normal transport in the weighing and sorting speed adjustment process, and by coordinating a distribution cylinder, mounting shaft, distribution plate, distribution chamber, and drive motor to sequentially transport multiple pomelos to the weighing device, the weighing and feeding speed of the pomelos can be adjusted simply by regulating the working state of the drive motor. Therefore, this effectively solves the technical problem of existing technical solutions that require adjusting the entire conveying speed of the pomelos to achieve the adjustment of the weighing and feeding speed, which is cumbersome and prone to failure of the pomelo conveying device. Thus, it achieves the technical effect of flexibly and conveniently adjusting the weighing and feeding speed of pomelos without the need for overall adjustment of the conveying speed of the pomelo conveying device, and avoids the easy failure of the pomelo conveying device.

[0014] 2. By adopting a technical solution that includes a guide tube and a guide rod vertically connected to the guide tube between the top of the support frame and the bottom of the storage tank, the technical problem of the storage tank and multiple springs easily shifting laterally due to the vibration structure alone in the existing technology, which makes the storage tank prone to collision with surrounding structures and the springs easily bent and damaged, is effectively solved. This achieves the technical effect of enabling the storage tank and springs to vibrate vertically smoothly and avoiding the springs from being easily bent and damaged laterally.

[0015] 3. By adopting the technical solution of setting a first transparent observation window on the temporary storage tank and a second transparent observation window on the side of the dispensing cylinder, the technical problems of the prior art, which make it inconvenient to check the number of grapefruits remaining in the temporary storage tank and the number of grapefruits remaining in the dispensing cylinder, are effectively solved. This achieves the technical effect of enabling workers to easily understand the number of grapefruits remaining in the temporary storage tank and not be able to easily check the number of grapefruits remaining in the dispensing cylinder, thus making it easier to sort the grapefruits.

[0016] 4、Due to the adoption of the technical means of vibrating the temporary storage tank and the distribution barrel, the technical problems that the grapefruit cannot flow smoothly via the discharge barrel out of the temporary storage tank and into the distribution barrel and cannot flow smoothly via the discharge barrel out of the distribution barrel are effectively solved, and the technical effect that the grapefruit can be quickly transferred from the temporary storage tank to the distribution barrel, transferred out of the distribution barrel, and weighed and sorted more quickly and smoothly is achieved BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a structural schematic view of the present application;

[0019] Figure 2 is a structural schematic view of the temporary storage tank, the distribution barrel, the first transparent observation window and the second transparent observation window of the present application;

[0020] Figure 3 is a structural schematic view of the mounting shaft, the distribution disc, the distribution cavity, the bearing and the driven gear of the present application;

[0021] Figure 4 is a structural schematic view of the distribution barrel, the mounting shaft, the distribution cavity and the discharge barrel of the present application;

[0022] Figure 5 is a structural schematic view of the first reinforcing rod and the second reinforcing rod of the present application.

[0023] In the drawings: 101, rack; 102, support leg; 103, support rod; 104, support frame; 105, spring; 106, temporary storage tank; 107, feeding port; 108, vibration motor; 109, discharge barrel; 110, distribution barrel; 111, mounting shaft; 112, distribution disc; 113, distribution cavity; 114, driving motor; 115, discharge barrel; 116, bearing; 117, driving gear; 118, driven gear; 119, mounting plate; 201, guide insertion barrel; 202, guide insertion rod; 203, first transparent observation window; 204, second transparent observation window; 205, first reinforcing rod; 206, second reinforcing rod. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0026] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, if the terms "first", "second" and the like appear in the description of the present application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, if the terms "horizontal", "vertical" and the like appear in the description of the present application, they do not mean that the component must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, if the terms "arrangement", "installation", "connection", "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Embodiments:

[0031] As Figure 1 , 2 , 3, 4 shows a adjustable speed conveyor device for grapefruit sorting machine, including rack 101, the bottom of rack 101 is provided with support leg 102, rack 101 is provided with support frame 104 through support rod 103, the top of support frame 104 is provided with a plurality of springs 105, the top of a plurality of springs 105 is provided with temporary storage tank 106 through mounting plate 119, the top of temporary storage tank 106 is provided with feed inlet 107, the lower end of temporary storage tank 106 is conical, the side end of temporary storage tank 106 is also provided with vibration motor 108, the bottom of temporary storage tank 106 is provided with discharge cylinder 109, the bottom of temporary storage tank 106 is provided with distribution cylinder 110 with vertical circular cross section, the front and rear ends of distribution cylinder 110 are rotatably provided with mounting shaft 111, mounting shaft 111 is provided with distribution disc 112 matched with distribution cylinder 110, the side of distribution disc 112 is provided with a plurality of distribution cavities 113 corresponding to discharge cylinder 109, mounting plate 119 is also provided with drive motor 114 for driving the rotation of mounting shaft 111, the bottom of distribution cylinder 110 is provided with discharge cylinder 115 matched with distribution cavity 113.

[0032] As Figure 1 shown, mounting shaft 111 passes through the front and rear ends of distribution cylinder 110, the front and rear ends of distribution cylinder 110 are provided with through holes matched with mounting shaft 111, the outer walls of the front and rear ends of distribution cylinder 110 are respectively rotatably connected with mounting shaft 111 through bearing 116. The outer ring of bearing 116 is connected with the outer wall of distribution cylinder 110, and the inner ring of bearing 116 is connected with the outer wall of mounting shaft 111.

[0033] As Figure 1 shown, drive motor 114 is transversely arranged on the outer wall of the front end of distribution cylinder 110, and the output shaft of drive motor 114 is provided with driving gear 117, and the front end of mounting shaft 111 is provided with driven gear 118 engaged with driving gear 117.

[0034] The worker can first add a certain amount of pomelos into the temporary storage tank 106 through the feeding port 107, and start the driving motor 114 to drive the mounting shaft 111 and the distributing disc 112 to rotate through the transmission of the driving gear 117 and the driven gear 118, so that the pomelos are sequentially discharged from the temporary storage tank 106 through the discharge cylinder 109 and enter the plurality of distributing cavities 113 when the plurality of distributing cavities 113 are sequentially rotated to the positions below the discharge cylinder 109, and then, with the continuous rotation of the distributing disc 112, a pomelo is sequentially discharged from the distributing cavity 113 and the distributing cylinder 110 through the discharging cylinder 115 when a distributing cavity 113 is sequentially rotated to the position corresponding to the discharging cylinder 115, falls on the weighing device for weighing, and the weighing result is classified and sorted.

[0035] Before the weighing and sorting of a pomelo is completed, the driving motor 114 is only required to be temporarily stopped to temporarily stop the rotation of the mounting shaft 111 and the distributing disc 112, and the next pomelo will not be prematurely discharged from the distributing cavity 113 and the distributing cylinder 110 and fall on the weighing device; after the weighing and sorting of a pomelo is completed, the driving motor 114 is only required to be continuously rotated to continuously rotate the mounting shaft 111 and the distributing disc 112, and the next pomelo will then be discharged from the distributing cavity 113 and the distributing cylinder 110 and fall on the weighing device for subsequent weighing and sorting.

[0036] The worker only needs to control the working state of the driving motor 114 to conveniently realize the speed control of the weighing and conveying feeding process of the plurality of pomelos, without the need to make the pomelo conveying device as a whole to be correspondingly speed-adjusted; and when the sorting is slow, the temporary storage tank 106 can be used to temporarily store part of the pomelos conveyed at a relatively high speed, and then the weighing and sorting is continued, so that the weighing and sorting process is not blocked; and when the sorting is fast, the temporary storage tank 106 can be used to sufficiently feed and distribute part of the pomelos, so that the weighing and sorting process is not interrupted, so that the device has good fault tolerance and stability, and the weighing and conveying feeding process is more compatible with the overall pomelo conveying process and the weighing and sorting process.

[0037] The worker can start the vibration motor 108 to make the temporary storage tank 106 and the distributing cylinder 110 vibrate through the cooperation of the plurality of springs 105, so that the pomelos are smoothly discharged from the temporary storage tank 106 through the discharge cylinder 109 and enter the distributing cylinder 110, the pomelos are smoothly discharged from the distributing cylinder 110 through the discharging cylinder 115, the pomelos are quickly transferred from the temporary storage tank 106 to the distributing cylinder 110, and the pomelos are quickly transferred out of the distributing cylinder 110, so that the pomelos are more quickly and smoothly weighed and sorted.

[0038] According to another embodiment of the present application, Figure 1 , 2As shown, the top of the support frame 104 is vertically provided with a guide insertion cylinder 201, and the bottom of the mounting plate 119 is provided with a guide insertion rod 202 vertically inserted and connected with the guide insertion cylinder 201. In the process of vertically vibrating the temporary storage tank 106 and the distribution cylinder 110 by cooperating the vibration motor 108 and the plurality of springs 105, the guide insertion rod 202 can be vertically inserted and connected with the guide insertion cylinder 201, thereby vertically guiding, so that the temporary storage tank 106 and the distribution cylinder 110 stably vertically vibrate, and the plurality of springs 105 stably vertically stretch and contract, avoiding the springs 105 being easily damaged by deflection, thereby prolonging the service life of the springs 105.

[0039] According to another embodiment of the present application, Figure 2 As shown, the temporary storage tank 106 is further provided with a first transparent observation window 203, and the side end of the distribution cylinder 110 is further provided with a second transparent observation window 204. Through the first transparent observation window 203, workers can conveniently check the remaining number of pomelos in the temporary storage tank 106; through the second transparent observation window 204, workers can conveniently check the remaining number of pomelos in the distribution cylinder 110, thereby understanding the weighing and sorting progress of the pomelos.

[0040] According to another embodiment of the present application, the bottom side end of the support rod 103 is provided with a connecting plate, the connecting plate is welded and fixed with the bottom side end of the support rod 103, the connecting plate is provided with a connecting bolt for being fixedly connected with the rack 101, and the rack 101 is provided with a threaded connection hole screwingly connected with the connecting bolt. Workers can make the connecting bolt pass through the connecting plate and be screwingly fixed with the threaded connection hole, thereby realizing flexible fixing of the support rod 103 and the rack 101.

[0041] According to another embodiment of the present application, Figure 5 As shown, the support leg 102 and the rack 101 are provided with a first reinforcing rod 205, one end of the first reinforcing rod 205 is welded and fixed with the support leg 102, and the other end of the first reinforcing rod 205 is welded and fixed with the rack 101; the support rod 103 and the support frame 104 are provided with a second reinforcing rod 206, one end of the second reinforcing rod 206 is welded and fixed with the support rod 103, and the other end of the second reinforcing rod 206 is welded and fixed with the support frame 104.

[0042] Through the first reinforcing rod 205, the support leg 102 and the rack 101 can have more significant connection firmness, and through the second reinforcing rod 206, the support rod 103 and the support frame 104 can have more significant connection firmness, thereby avoiding the device being easily damaged and prolonging the service life of the whole device.

[0043] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A variable speed conveyor for a grapefruit sorter comprising a frame (101) having support legs (102) at the base thereof, characterised in that: The rack (101) is provided with a support frame (104) through a support rod (103), the top of the support frame (104) is provided with a plurality of springs (105), the top of the plurality of springs (105) is provided with a temporary storage tank (106) penetrating through the support frame (104) through a mounting plate (119), the top of the temporary storage tank (106) is provided with an inlet (107), the lower end of the temporary storage tank (106) is a tapered cylinder, the side end of the temporary storage tank (106) is further provided with a vibration motor (108), the bottom of the temporary storage tank (106) is provided with a discharge cylinder (109), the bottom of the temporary storage tank (106) is provided with a distribution cylinder (110) with a vertical cross section of a circular shape, the front and rear side ends of the distribution cylinder (110) are rotatably provided with a mounting shaft (111), the mounting shaft (111) is provided with a distribution disc (112) matched with the distribution cylinder (110), the circumferential side of the distribution disc (112) is provided with a plurality of distribution cavities (113) corresponding to the discharge cylinder (109), the mounting plate (119) is further provided with a drive motor (114) for driving the rotation of the mounting shaft (111), the bottom of the distribution cylinder (110) is provided with a discharging cylinder (115) matched with the distribution cavity (113).

2. The adjustable speed conveyor for a grapefruit sorter of claim 1, wherein: The mounting shaft (111) penetrates through the front and rear side ends of the distribution cylinder (110), and the outer side walls of the front and rear side ends of the distribution cylinder (110) are rotatably connected with the mounting shaft (111) through bearings (116) respectively.

3. The adjustable speed conveyor for a grapefruit sorter of claim 2, wherein: The drive motor (114) is transversely arranged on the outer side wall of the front side end of the distribution cylinder (110), and the output shaft of the drive motor (114) is provided with a driving gear (117), and the front end of the mounting shaft (111) is provided with a driven gear (118) engaged with the driving gear (117).

4. The adjustable speed conveyor for a grapefruit sorter of claim 3, wherein: The top of the support frame (104) is vertically provided with a guide insertion cylinder (201), and the bottom of the mounting plate (119) is provided with a guide insertion rod (202) vertically insertedly connected with the guide insertion cylinder (201).

5. The adjustable speed conveyor for a grapefruit sorter of claim 4, wherein: The temporary storage tank (106) is further provided with a first transparent observation window (203), and the side end of the distribution cylinder (110) is further provided with a second transparent observation window (204).

6. The adjustable speed conveyor for a grapefruit sorter of claim 5, wherein: The bottom side end of the support rod (103) is provided with a connecting plate, the connecting plate is provided with a connecting bolt for connecting and fixing with the rack (101), and the rack (101) is provided with a threaded connection hole screwedly connected with the connecting bolt.

7. The adjustable speed conveyor for a grapefruit sorter of claim 6, wherein: The first reinforcing rod (205) is arranged between the support leg (102) and the rack (101), and the second reinforcing rod (206) is arranged between the support rod (103) and the support frame (104).

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