Adsorption type feeding mechanism for seed cutting machine

Abstract

An adsorption type feeding mechanism for a seed cutting machine comprises a mounting base, a material collecting groove and an adsorption assembly, the material collecting groove and the adsorption assembly are fixed to the mounting base, the adsorption assembly comprises a fixing frame, an adsorption disc, a driving motor and a vacuum pump, adsorption holes are formed in the adsorption disc and communicated with the vacuum pump, and negative pressure is generated in the adsorption holes when the vacuum pump vacuumizes; when the driving motor drives the adsorption disc to rotate upwards, the seeds adsorbed on the side face of the adsorption disc are conveyed to the upper end of the discharging hopper, and the edge of the upper end of the discharging hopper is tangent to the side face of the adsorption disc. Due to the fact that the feeding hopper is arranged, seeds can be scraped out after being close to the feeding hopper and fall onto a conveying platform of the cutting machine, feeding of the seeds is achieved, stable conveying of single seeds can be achieved through the adsorption mode, the seeds can be prevented from being damaged, and the machining efficiency and the seed quality are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to seed hulling equipment technical field, specifically related to a kind of adsorption type feeding mechanism for seed cutting machine. BACKGROUND

[0002] In agricultural production, seed cutting machine as an important mechanical equipment, is widely used in the processing and processing of seed. However, the traditional seed cutting machine feeding mechanism often has low feeding efficiency, poor accuracy and other problems, leading to seed in cutting process easy to appear accumulation, scattering and other phenomena, and then increase the loss of seed, reduce the processing efficiency of seed cutting machine.

[0003] In the prior art, some seed cutting machines use mechanical clamping or vibration feeding to transport seeds. However, these methods have certain limitations in actual application. For example, the mechanical clamping method is easy to damage the seeds, and the clamping force is not easy to control, which can easily cause the seeds to slip or break; while the vibration feeding method can improve the feeding speed, but it is difficult to ensure the uniform distribution and accurate cutting of the seeds. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an adsorption type feeding mechanism for seed cutting machine.

[0005] The utility model solves the technical problems thereof by adopting the following technical scheme:

[0006] An adsorption type feeding mechanism for seed cutting machine, comprising a mounting seat, a material collecting groove fixed on the mounting seat, an adsorption assembly, and a discharge hopper connected to one side of the adsorption assembly, wherein the lower end of the discharge hopper is connected to a conveying platform, and the upper end is connected to the adsorption assembly; one side of the material collecting groove is provided with an adapter port; the adsorption assembly is arranged on one side of the adapter port; the adsorption assembly comprises a fixing frame, an adsorption disc rotatably mounted on the fixing frame, a drive motor connected to one side of the adsorption disc, and a vacuum pump connected to the other side of the adsorption disc; part of the disc body of the adsorption disc extends into the material collecting groove; the side surface of the adsorption disc is provided with adsorption holes; the adsorption holes are in communication with the vacuum pump to generate negative pressure; and the edge of the upper end of the discharge hopper is tangent to the side surface of the adsorption disc for scraping off the seeds.

[0007] In the utility model, the shaft of the adsorption disc extends to both ends, the adsorption disc is rotatably mounted on the fixing frame through the shaft, one end of the shaft is connected to the drive motor, and the other end of the shaft is connected to the vacuum pump through a rotary air pipe joint.

[0008] Further, the adsorption holes extend radially inward to the shaft center, and then turn outward from the shaft connected to the vacuum pump.

[0009] Further, the size of the adsorption hole is smaller than the size of the seed.

[0010] In the utility model, the edge profile of the adapting opening is matched with the edge profile of the adsorption disc, and the gap between the adsorption disc and the aggregate groove is smaller than the size of the seed.

[0011] In the utility model, the aggregate groove is provided with a blocking device, the blocking device comprises a mounting plate, a mounting rod fixed on the mounting plate and a blocking needle fixed on the mounting rod, the blocking needle is provided with at least two and is arranged at intervals, and the two blocking needles are arranged on the left and right sides of the seed running path.

[0012] Further, the mounting plate is connected at the opening at the top of the adapting opening, the mounting rod is a screw rod, the blocking needle is a hook structure, and the hook end of the blocking needle is hooked on the mounting rod and is fixed by two nuts.

[0013] In the utility model, the fixing frame is fixed on the mounting seat and is provided with two, the two fixing frames are arranged on the two sides of the adsorption disc, the driving motor is fixed on the top of the fixing frame on one side, penetrates through the fixing frame and is connected with the rotating shaft on one side of the adsorption disc, and the rotating shaft on the other side of the adsorption disc penetrates through the fixing frame on the other side and is connected with the rotating air pipe joint.

[0014] The utility model has the advantages and beneficial effects that:

[0015] The adsorption hole is arranged on the adsorption disc, the adsorption hole is communicated with the vacuum pump, negative pressure is generated in the adsorption hole when the vacuum pump is vacuumized, so that the seed is adsorbed and adheres to the side of the adsorption disc, when the driving motor drives the adsorption disc to rotate upwards, the seed adsorbed on the side of the adsorption disc is sent to the upper end of the discharge hopper, and the edge of the upper end of the discharge hopper is tangent to the side of the adsorption disc, so that the seed is scraped out after being close to the discharge hopper and falls into the conveying platform of the cutting machine, so that the seed feeding is realized, the stable conveying of single seed is realized by the adsorption mode, the seed is not damaged, the processing efficiency is ensured and the seed quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated in connection with the drawings and embodiments as follows:

[0017] Figure 1 It is the installation schematic view of the feeding mechanism in the embodiment;

[0018] Figure 2 It is the structural schematic view of the feeding mechanism in the embodiment;

[0019] Figure 3 It is the installation schematic view of the discharge hopper and the aggregate groove in the embodiment;

[0020] Figure 4 Fig. 3 is a structural schematic diagram of the adsorption disc in the embodiment of the present application;

[0021] Figure 5 Fig. 4 is a sectional schematic diagram of the adsorption hole in the embodiment of the present application;

[0022] Figure 6 Fig. 5 is a sectional schematic diagram of the adsorption hole in the embodiment of the present application; Figure 3 Fig. 6 is an enlarged view of area A in Fig. 5. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the present application is not limited to the following embodiments.

[0024] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0025] In addition, if the embodiments of the present application involve descriptions of "first" or "second", etc., the descriptions of "first" or "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, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0026] As Figures 1 to 6As shown, the embodiment discloses a kind of suction type feeding mechanism for seed cutting machine, the cutting machine 1 is equipped with conveying platform 10, the discharge end of the feeding mechanism 2 is connected on the conveying platform 10 of cutting machine 1, the feeding mechanism 2 includes the mounting seat 21 installed in one side of cutting machine 1, the material collecting groove 22 and suction assembly 23 fixed on mounting seat 21, and the discharge hopper 24 connected in one side of suction assembly 23, the lower end of the discharge hopper 24 is connected with conveying platform 10, and the upper end is connected with suction assembly 23, one side of the material collecting groove 22 is equipped with adaptive mouth 220, seed falls into material collecting groove 22 and will converge to the direction of adaptive mouth 220, the suction assembly 23 is arranged in one side of the adaptive mouth 220, the suction assembly 23 specifically includes the fixed frame 231 fixed on mounting seat 21, the suction disc 232 rotatably installed on fixed frame 231, the drive motor 233 connected in one side of suction disc 232 and the vacuum pump 234 connected in other side of suction disc 232, the suction disc 232 is discoid structure, and the shaft 2321 extends axially outward at the axis of the suction disc 232 to both ends, the suction disc 232 is rotatably installed on the top of fixed frame 231 by the shaft 2321 of both ends, the shaft 2321 of one end is connected with drive motor 233, and the shaft 2321 of other end is connected with vacuum pump 234, the drive motor 233 drives suction disc 232 to rotate by the shaft 2321, in addition, part of the disc body of the suction disc 232 extends into material collecting groove 22 from adaptive mouth 220, and the edge profile of adaptive mouth 220 is adapted to the edge profile of suction disc 232, to make the gap between suction disc 232 and material collecting groove 22 less than the size of seed, to prevent seed from leaking out of the gap, the side of the suction disc 232 is equipped with suction hole 2320, the suction hole 2320 extends to the axis along the radial direction inward, then turns and extends outward along the axial direction from the shaft 2321 connected with vacuum pump 234, the vacuum pump 234 is specifically connected with the suction hole 2320 by rotating air pipe joint 235, while the suction disc 232 rotates, the vacuum pump 234 is always connected with suction hole 2320 by rotating air pipe joint 235, it needs to be noted that the size of the suction hole 2320 is less than the size of seed, about 1-2 cm, so it generally absorbs the seed of melon, such as watermelon seed, etc., the principle is that, when the vacuum pump 234 is vacuumized, negative pressure is generated in suction hole 2320, so that seed is adsorbed and closely attached to the side of suction disc 232, when the drive motor 233 drives suction disc 232 to rotate upwards, the seed adsorbed on the side of suction disc 232 is sent to the upper end of discharge hopper 24, and the edge of the upper end of discharge hopper 24 is tangent to the side of suction disc 232, so seed is scraped off after approaching discharge hopper 24 and falls into the conveying platform 10 of cutting machine 1, thereby realizing the feeding of seed, this kind of adsorption mode not only can realize the stable conveying of single seed,Also can avoid seed is not destroyed, not only guarantee the processing efficiency guarantees the seed quality.

[0027] In the embodiment, the top of the collecting groove 22 above the adapting opening 220 is provided with a blocking device 25, the blocking device 25 comprises a mounting plate 251, a mounting rod 252 fixed on the mounting plate 251 and a blocking needle 253 fixed on the mounting rod 252, the blocking needle 253 is provided with at least two and is arranged at intervals front and back, and the two blocking needles 253 are respectively blocked on the left and right sides of the seed travel path. When the seed is driven upward by the adsorption disc 232, the blocking needles 253 on the left and right sides will in turn block and fall back into the collecting groove 22 the excess seeds, so as to ensure that only one seed is transported each time, and the accuracy is improved. Specifically, the mounting plate 251 is connected across the opening at the top of the adapting opening 220, the mounting rod 252 is a screw rod, the blocking needle 253 is a hook structure, and the hook-shaped end of the blocking needle 253 is hooked on the mounting rod 252 and is fixed by two nuts.

[0028] In the embodiment, the fixing frame 231 is provided with two and is respectively arranged on the two sides of the adsorption disc 232, the driving motor 233 is fixed on the top of the fixing frame 231 on one side, passes through the fixing frame 231 and is connected with the rotating shaft 2321 on one side of the adsorption disc 232 through the driving end, the rotating shaft 2321 on the other side of the adsorption disc 232 passes through the fixing frame 231 on the other side and is connected with the rotating air pipe joint 235, and therefore the rotating shaft 2321 is rotationally matched with the fixing frame 231.

[0029] The above described in the specification of the utility model is only the example of the utility model, the skilled in the art of the utility model can make various modifications or supplements or adopt similar ways to replace the described specific embodiment, as long as the content of the specification of the utility model or the range defined by the patent claim is not deviated or exceeded, it should belong to the protection range of the utility model.

Claims

1. A suction type feeding mechanism for a seed cutting machine, characterized by: The device comprises a mounting base (21), a collecting tank (22) fixed on the mounting base (21), an adsorption assembly (23) and a lower hopper (24) connected to one side of the adsorption assembly (23), the lower end of the lower hopper (24) is connected with a conveying platform (10), and the upper end of the lower hopper (24) is connected with the adsorption assembly (23), one side of the collecting tank (22) is provided with an adapting opening (220), the adsorption assembly (23) is arranged at one side of the adapting opening (220), the adsorption assembly (23) comprises a fixing frame (231), an adsorption disc (232) rotatably installed on the fixing frame (231), a driving motor (233) connected to one side of the adsorption disc (232) and a vacuum pump (234) connected to the other side of the adsorption disc (232), part of the disc body of the adsorption disc (232) extends into the collecting tank (22), the side surface of the adsorption disc (232) is provided with an adsorption hole (2320), the adsorption hole (2320) is communicated with the vacuum pump (234) to generate negative pressure, and the edge of the upper end of the lower hopper (24) is tangent to the side surface of the adsorption disc (232) and used for scraping off seeds.

2. The suction type feeding mechanism for a seed cutting machine according to claim 1, characterized in that: The shaft (2321) extends to both ends at the center of the adsorption disc (232), the adsorption disc (232) is rotatably installed on the fixing frame (231) through the shaft (2321), one end of the shaft (2321) is connected with the driving motor (233), and the other end of the shaft (2321) is connected with the vacuum pump (234) through a rotary air pipe joint (235).

3. The suction type feeding mechanism for a seed cutting machine according to claim 2, characterized in that: The adsorption hole (2320) extends radially inward to the center of the shaft (2321) and then turns outward from the shaft (2321) connected with the vacuum pump (234).

4. The suction feeding mechanism for a seed cutting machine according to any one of claims 1-3, characterized in that: The size of the adsorption hole (2320) is smaller than the size of the seeds.

5. The suction feeding mechanism for a seed cutting machine of claim 1, wherein: The edge profile of the adapting opening (220) is matched with the edge profile of the adsorption disc (232), and the gap between the adsorption disc (232) and the collecting tank (22) is smaller than the size of the seeds.

6. The suction feeding mechanism for a seed cutting machine of claim 1, wherein: The collecting tank (22) is provided with a blocking device (25), the blocking device (25) comprises a mounting plate (251), a mounting rod (252) fixed on the mounting plate (251) and a blocking needle (253) fixed on the mounting rod (252), the blocking needle (253) is provided with at least two blocking needles (253) and is arranged at intervals, and the two blocking needles (253) are arranged on the left and right sides of the seed travel path.

7. The suction feeding mechanism for a seed cutting machine of claim 6, wherein: The mounting plate (251) is transversely connected at the opening at the top of the adapting opening (220), the mounting rod (252) is a screw rod, the blocking needle (253) is a hook-shaped structure, one end of the hook-shaped blocking needle (253) is hooked on the mounting rod (252) and is clamped and fixed through two nuts.

8. The suction feeding mechanism for a seed cutting machine of claim 1, wherein: The fixed frame (231) is fixed on the mounting seat (21) and is provided with two, two said fixed frame (231) is respectively arranged on both sides of the adsorption disc (232), the drive motor (233) is fixed on the top of one side of the fixed frame (231) and is connected with the rotating shaft (2321) on one side of the adsorption disc (232) through the fixed frame (231), the rotating shaft (2321) on the other side of the adsorption disc (232) is connected with the rotating air pipe joint (235) through the other side of the fixed frame (231).

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