Macadamia nut packaging and weighing device
By designing a macadamia nut packaging and weighing device, using clamping components and solenoid valves to control the fruit entering the packaging bag and weighing it, semi-automatic packaging of macadamia nuts was achieved, solving the problem of low automation level and improving production efficiency.
Patent Information
- Application Number
- CN202520067895.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The low level of automation in macadamia nut packaging results in low production efficiency and high labor intensity for workers.
A macadamia nut packaging and weighing device was designed, including a workbench, a weighing device, a clamping assembly, a guide hose, and a conveyor belt. The packaging bag is automatically opened by the clamping assembly, and the fruit is controlled by a solenoid valve to enter the packaging bag and weighed by the weighing device, thus realizing semi-automatic packaging.
It reduces the labor intensity of workers, improves production efficiency, and enables bagging and weighing to be completed at one workstation, thereby improving packaging efficiency.
Smart Images

Figure CN223891245U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to macadamia nut processing technical field, concretely relates to a macadamia nut packing and weighing device. BACKGROUND
[0002] With the rise of electrical commodity brand, as "the king of dried fruit", the output and sales of macadamia nut continue to grow, and the market prospect is broad. Macadamia nut is a kind of regular spherical nut, and the fruit is generally packed in a bag and then sealed during packaging. However, the existing technology is manually taken by workers, packed in a bag, weighed and then sealed, which has low automation degree, long working rhythm, low production efficiency and high labor intensity, and is not suitable for large-scale packaging production. SUMMARY
[0003] The utility model mainly aims at solving the above-mentioned technical problems to a certain extent, and provides a macadamia nut packing and weighing device, which can semi-automatically pack and weigh macadamia nuts, reduce labor intensity and improve production efficiency.
[0004] The above-mentioned problems solved by the utility model are solved by the following technical schemes:
[0005] A macadamia nut packing and weighing device is provided, which comprises a workbench, a weighing device, a mounting frame, a clamping assembly, a material guide hose and a conveying belt. A stand is vertically arranged on the workbench, and a hopper is arranged on the stand. An electromagnetic valve is arranged at the discharge port of the hopper, and the electromagnetic valve is electrically connected with a controller arranged on the workbench. The weighing device is arranged on the workbench and below the hopper. The mounting frame is arranged on the workbench, and a support rod is arranged on the mounting frame and extends towards the weighing device. A bracket is arranged at the end of the support rod, and a clamping groove is arranged along the length direction of the bracket. The clamping assembly is arranged on the bracket and clamps the part of the packaging bag in the clamping groove. The material guide hose is arranged on the hopper and extends into the packaging bag. The conveying belt is arranged on one side of the workbench close to the weighing device.
[0006] In some embodiments, the clamping assembly comprises a plurality of connecting columns, a clamping plate and a spring. The clamping plate is arranged in the clamping groove. One end of each connecting column is arranged through the bracket. The spring is arranged around the part of the connecting column in the clamping groove, and the end of the connecting column is fixedly connected with the clamping plate. The two ends of the spring are abutted with the clamping plate and the bracket respectively. The other end of the connecting column is arranged through the guide plate arranged on the support rod, and the end of each connecting column extending out of the guide plate is connected through the movable plate arranged thereon, so that the clamping plate moves under the action of the plurality of connecting columns.
[0007] In some embodiments, the movable plate is L-shaped, the position where the support rod moves radially along the movable plate is provided with a movable slot, and a pull rod arranged on the support rod is fixedly connected with the end surface of the movable plate through the movable slot.
[0008] In some embodiments, a reinforcing rib is arranged between the support rod and the mounting frame.
[0009] In some embodiments, a groove is arranged along the length direction of the connecting column, and a bolt arranged on the guide plate extends into the groove.
[0010] In some embodiments, the end surface of the clamping plate in contact with the packaging bag is provided with a rubber pad.
[0011] In some embodiments, the two ends of the clamping plate extend out of the holder.
[0012] The above technical solutions provided by the present application have the following advantages compared with the prior art:
[0013] The utility model discloses a clamping assembly is placed in the part of clamping groove with packaging bag, and the packaging bag mouth can be opened, and the artificial time is not needed to support the packaging bag, and then the opening time of solenoid valve is automatically controlled through the opening controller, so that the fruit of the discharge port of the lower hopper is discharged in the set time and enters the packaging bag through the guide hose, and the weighing machine weighs the packaging bag after the solenoid valve is closed and the fruit in the guide hose enters the packaging bag, and the clamping assembly is loosened, and the packaging bag of bagging is taken down and put into the conveyer belt to carry out the next step of sealing, so that the Hawaiian fruit can be semi-automatically packaged and weighed, the labor intensity of workers is reduced, the bagging and weighing can be completed in one station, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.
[0015] Fig. 1 It is a structural drawing of the Hawaiian fruit packaging and weighing device of the utility model;
[0016] Fig. 2 It is a structural drawing of the clamping assembly of the utility model;
[0017] Fig. 3 It is a structural drawing of the clamping assembly of the utility model.
[0018] EXPLANATION OF DRAWINGS:
[0019] 1 - workbench; 2 - weigher; 3 - mounting frame; 4 - material guide hose; 5 - conveying belt; 6 - lower hopper; 7 - electromagnetic valve; 8 - controller; 9 - support rod; 10 - bracket; 11 - clamping groove; 12 - connecting column; 13 - clamping plate; 14 - spring; 15 - guide plate; 16 - pull rod; 17 - movable plate; 18 - reinforcing rib; 19 - groove; 20 - bolt. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0022] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.
[0023] As Figs. 1-3As shown, the utility model provides a kind of macadamia nut packaging weighing device, including workbench 1, weighing device 2, mounting bracket 3, clamping assembly, material guide hose 4 and conveying belt 5;Vertical column is set up on workbench 1, and hopper 6 is equipped on vertical column, and electromagnetic valve 7 is equipped at the discharge opening of hopper 6, and electromagnetic valve 7 is electrically connected with controller 8 set on workbench 1;Weighing device 2 is set on workbench 1 and is set below hopper 6;Mounting bracket 3 is set on workbench 1, and support rod 9 is set in the direction of weighing device 2 of mounting bracket 3, and bracket 10 is equipped at the end of support rod 9, and clamping groove 11 is equipped in the length direction of bracket 10;Clamping assembly includes multiple connecting columns 12, clamping plate 13 and spring 14, clamping plate 13 is placed in clamping groove 11, and the both ends of clamping plate 13 are set out of bracket 10, one end of each connecting column 12 is set through bracket 10, spring 14 is set on the part of connecting column 12 in clamping groove 11, and the end of connecting column 12 is fixedly connected with clamping plate 13 by screw thread mode, and the deformation force generated by spring 14 makes the both ends of spring 14 respectively abut against clamping plate 13 and bracket 10, to clamp the part of packaging bag placed in clamping groove 11;The other end of connecting column 12 is set through guide plate 15 set on support rod 9, and the end of each connecting column 12 set out of guide plate 15 is connected by setting movable plate 17, to make movable plate 17 act on multiple connecting columns 12 and drive clamping plate 13 to move, to control clamping plate 13 to compress or loosen the part of packaging bag placed in clamping groove 11, material guide hose 4 is set in hopper 6, and its end is inserted into clamped packaging bag;Conveying belt 5 is set on one side of workbench 1 close to weighing device 2.
[0024] The utility model can open the mouth of packaging bag by clamping assembly clamping the part of packaging bag placed in clamping groove 11, without manually holding bracket 10 packaging bag, and then opening controller 8 automatically controls the opening time of electromagnetic valve 7, so that the fruit discharged from the discharge opening of hopper 6 in the set time enters the packaging bag through material guide hose 4, and weighing device 2 weighs the packaging bag after electromagnetic valve 7 is closed and the fruit in material guide hose 4 enters the packaging bag, and the packaging bag filled with fruit can be taken off and put into conveying belt 5 to seal the next step, so that macadamia nut can be packaged and weighed semi-automatically, labor intensity is reduced, and bagging and weighing can be completed in one station, and production efficiency is improved.
[0025] In use, first pull the movable plate 17, which drives all the connecting columns 12, and then the connecting columns 12 drive the clamping plate 13 to move. The spring 14 is compressed by the clamping plate 13, so that the clamping plate 13 forms a clamping space in the slot 11 of the support 10. Then, place one side of the opening end of the packaging bag into the clamping space formed by the slot 11, and then release the movable plate 17. At this time, the spring 14 returns and acts on the clamping plate 13, so that the clamping plate 13 clamps one side of the packaging bag. At the same time, in order to improve the friction between the clamping plate 13 and the packaging bag, a rubber pad is provided on the end face of the clamping plate 13 that contacts the packaging bag. Next, insert the guide hose 4 into the packaging bag, turn on the controller 8 to open the solenoid valve 7, so that the fruit in the hopper 6 is discharged from the outlet through the guide hose 4 into the packaging bag. After the solenoid valve 7 closes after a set time, all the fruit in the guide hose 4 is discharged into the packaging bag, and the packaging is completed. At the same time, half of the closed end of the packaging bag will be placed on the weighing device 2. As all the fruit is discharged into the packaging bag, the weighing device 2 will weigh the packaging bag. Finally, pull the movable plate 17 to loosen the clamp 13 from the packaging bag, remove the packaging bag and place it on the conveyor belt 5 for the next step of sealing.
[0026] It is worth noting that in this embodiment, the opening time of the solenoid valve 7 is set after being adjusted according to the weight of the fruit to be put into the packaging bag. The control method is a conventional technology for those skilled in the art, and the inventive point of this solution does not lie here, so it will not be described in detail.
[0027] In another embodiment, the movable plate 17 is L-shaped, and the support rod 9 is provided with a movable groove at a position where it moves radially along the movable plate 17. The pull rod 16 provided on the support rod 9 passes through the movable groove and is fixedly connected to the end face of the support rod 9 in contact with the movable plate 17. In this way, the movable plate 17 is moved by acting on the pull rod 16, so that the movable plate 17 can be pulled during operation.
[0028] Furthermore, a reinforcing rib 18 is provided between the support rod 9 and the mounting bracket 3 to enhance the support strength of the support rod 9. A groove 19 is provided along the length direction of the connecting column 12. A pin 20 provided on the guide plate 15 extends into the groove 19. After the connecting column 12 is assembled onto the guide plate 15 through this structure, the pin 20 is then inserted to extend into the groove 19, so that the connecting column 12 can move radially along the groove 19, thereby improving the stability of the position during movement.
[0029] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of the specification and drawings of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A macadamia nut packaging and weighing device, characterized in that, include, A workbench is provided with a column and a hopper on the column. A solenoid valve is provided at the outlet of the hopper and is electrically connected to a controller on the workbench. A weighing device is provided on the workbench and positioned below the hopper; The mounting frame is mounted on the workbench. The mounting frame extends towards the weighing device and is provided with a support rod. A bracket is provided at the end of the support rod, and a slot is provided along the length of the bracket. A clamping assembly is disposed on the support and clamps the portion of the packaging bag placed in the slot; A material guide hose is provided in the hopper, with its end extending into the packaging bag; A conveyor belt is located on one side of the workbench, near the weighing device.
2. The macadamia nut packaging and weighing device according to claim 1, characterized in that, The clamping assembly includes multiple connecting posts, a clamping plate, and a spring. The clamping plate is placed in the slot. One end of each connecting post passes through the support. The spring is sleeved on the part of the connecting post located in the slot, and the end of the connecting post is fixedly connected to the clamping plate so that both ends of the spring abut against the clamping plate and the support respectively. The other end of the connecting post passes through a guide plate provided on the support rod, and the end of each connecting post extending out of the guide plate is connected by a movable plate so that the clamping plate acts on the multiple connecting posts to drive the clamping plate to move.
3. The macadamia nut packaging and weighing device according to claim 2, characterized in that, The movable plate is L-shaped, and the support rod has a movable groove at a position where it moves radially along the movable plate. A pull rod provided on the support rod passes through the movable groove and is fixedly connected to the end face of the support rod in contact with the movable plate.
4. The macadamia nut packaging and weighing device according to claim 2, characterized in that, A reinforcing rib is provided between the support rod and the mounting frame.
5. The macadamia nut packaging and weighing device according to claim 2, characterized in that, A groove is provided along the length of the connecting column, and a pin provided on the guide plate extends into the groove.
6. The macadamia nut packaging and weighing device according to claim 2, characterized in that, The end face of the clamp that contacts the packaging bag is provided with a rubber pad.
7. The macadamia nut packaging and weighing device according to claim 2, characterized in that, The two ends of the clamp extend out of the support.