Multi-section crushing device for agricultural product detection

Abstract

The utility model discloses a multi-section type crushing device for agricultural product detection, which relates to the field of agricultural product detection and comprises a crushing box, a crushing mechanism is arranged in the crushing box and is simultaneously connected with two insertion boxes, and the opposite surfaces of the two insertion boxes are respectively and fixedly connected with the upper ends of the left side surface and the right side surface of the crushing box. The crushing rollers, the first blades, the rotating shaft and the second blades are arranged in the crushing mechanism, when the device is used for crushing agricultural product samples, the agricultural products can be crushed through opposite rotation of the two crushing rollers and the two sets of first blades, so that the agricultural products are divided into blocks with small sizes, and the crushing efficiency is improved. Then, the blocky samples on the screen are further crushed by utilizing rotation of two rotating shafts and two groups of blades II, so that the samples are subjected to two-stage crushing by utilizing cooperation of the blades I and the blades II, and the crushing efficiency and the crushing effect of agricultural products are further improved.

Description

Technical Field

[0001] The utility model relates to a crushing device, in particular to a multi-stage crushing device for agricultural product detection. Background Art

[0002] Agricultural products are items produced in agriculture, such as sorghum, rice, peanuts, corn, wheat, and local specialties from various regions. The state stipulates that primary agricultural products refer to plants, animals and their products obtained from agricultural activities, and do not include processed products. In order to ensure the safety of agricultural products, it is necessary to test the agricultural products. To test agricultural products, it is necessary to crush the agricultural products, which is convenient for the subsequent testing of the crushed agricultural product mixed solution. Therefore, a crushing device for agricultural product testing has emerged.

[0003] The prior art authorization announcement number is CN 217006405 U, which is a crushing sampling device for agricultural product detection, and relates to the field of agricultural technology. It includes a supporting device, and positioning devices are arranged on both sides of the supporting device. The front end of the positioning device is movably connected with a collecting box. The utility model crushes the agricultural products and guides them into the sampling groove by arranging a controller, a motor, a cross, a crushing groove, a transmission shaft, a crushing knife and a screening plate, and also randomly receives the crushed agricultural products screened by the screening plate through the driving wheel, the transmission belt, the driven wheel, the power shaft, the rotating disk, the toggle column, the toggle groove, the sampling rail, the hinge column, the hinge hole and the movable groove, thereby solving the problem that most of the current crushing devices for agricultural product detection do not have a random sampling structure, and thus it is not convenient for the corresponding staff to randomly sample the crushed agricultural products, thereby causing certain inconvenience to the detection work of the corresponding staff;

[0004] Although the above-mentioned problems have many advantages, it is found in actual use that the device only relies on the rotation of the cableway to crush the agricultural products. The crushing method is relatively single, resulting in low crushing efficiency. In addition, the device is not convenient for the user to clean the inside of the device and the crushing blade after use, which will cause agricultural product residues to remain inside the device, thereby contaminating the subsequent agricultural products and affecting their detection results. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-stage crushing device for agricultural product detection to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage crushing device for agricultural product detection, comprising a crushing box, a crushing mechanism is arranged inside the crushing box, the crushing mechanism is connected to two plug-in boxes at the same time, the opposite surfaces of the two plug-in boxes are fixedly connected to the upper ends of the left and right sides of the crushing box respectively, the front sides of the two plug-in boxes are provided with slots, the two slots are respectively socketed with the left and right sides of the rear end of the limit frame, the front end of the limit frame is fixedly connected to the front ends of two elastic telescopic rods at the same time, and the rear ends of the two elastic telescopic rods are fixedly connected to the front side of the crushing box.

[0007] As a preferred technical solution of the utility model, the lower inner side surface of the crushing box overlaps with the bottom surface of the collecting tray, the front end of the collecting tray is sleeved in the through groove, and the through groove is opened at the bottom end of the front side surface of the crushing box.

[0008] As a preferred technical solution of the utility model, the pulverizing mechanism includes a cover plate, the outer side of the bottom surface of the cover plate overlaps the upper surface of the pulverizing box, and the middle part of the cover plate is fixedly connected to the bottom end of the feeding hopper.

[0009] As a preferred technical solution of the present utility model, the left and right sides of the bottom surface of the cover plate are respectively fixedly connected to the upper ends of the two sleeve frames, the two sleeve frames are respectively inserted into the two insertion boxes, the inner side surfaces of the two sleeve frames are respectively inserted into the left and right sides of the rear end of the limit frame, and the bottom surface of the cover plate is fixedly connected to the upper surface of the fixed frame.

[0010] As a preferred technical solution of the utility model, the left and right side surfaces of the fixed frame are rotatably connected to the end optical axes of the two crushing rollers through sealed bearings at the same time, the two crushing rollers are fixedly connected to the two groups of blades 2 respectively, the two groups of blades 2 are staggered, the gap between the two crushing rollers corresponds to the bottom end of the feeding hopper, the right end of the front crushing roller is fixedly connected to the output shaft of the motor, the motor is fixedly connected to the right side of the fixed frame through a mounting seat, the input end of the motor is electrically connected to the output end of the controller, and the controller is fixedly connected to the upper surface of the cover plate.

[0011] As an optimal technical solution of the utility model, the left ends of the two crushing rollers are respectively fixedly connected to the two gears, and the two gears are meshingly connected. The left end of the front crushing roller is also fixedly connected to bevel gear 2, and bevel gear 2 is meshingly connected to bevel gear 1, and bevel gear 1 is fixedly connected to the upper end of the connecting shaft.

[0012] As a preferred technical solution of the utility model, the connecting shaft is rotatably connected to the front end of the fixed plate through a rolling bearing, the rear end of the fixed plate is fixedly connected to the front side of the fixed frame, the upper surface of the fixed frame is fixedly connected to the bottom surface of the fixed frame, and the upper inner side surface of the fixed frame is rotatably connected to the upper ends of the two rotating shafts at the same time through a sealed bearing.

[0013] As a preferred technical solution of the utility model, the two rotating shafts are respectively fixedly connected to the two groups of blades, the two groups of blades are staggered, the upper sides of the two rotating shafts are respectively fixedly connected to the two pulleys, the two pulleys are connected by belt transmission, and the upper side of the rotating shaft on the left is also fixedly connected to pulley two.

[0014] As an optimal technical solution of the utility model, the pulley 2 is connected to the pulley 3 through a belt, the pulley 3 is fixedly connected to the bottom end of the connecting shaft, and the left and right sides of the bottom end of the fixed frame are fixedly connected to the upper surface of the connecting frame.

[0015] As a preferred technical solution of the utility model, the inner side surface of the connecting frame is fixedly connected to the screen, and the outer side surface of the connecting frame overlaps the inner side surface of the crushing box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides a crushing roller, a blade one, a rotating shaft and a blade two in a crushing mechanism. When the device is used to crush agricultural product samples, the two crushing rollers and the two sets of blades one can be used to rotate in opposite directions to crush the agricultural products, so that the agricultural products are divided into smaller blocks. Then, the block samples on the screen are further crushed by the rotation of the two rotating shafts and the two sets of blades two, so that the samples are crushed in two stages by the cooperation of the blade one and the blade two, thereby improving the crushing efficiency and crushing effect of the agricultural products. After the samples are crushed, the user can take the crushing mechanism out of the crushing box as a whole, so as to contact-brush the blade one and the blade two in the crushing mechanism and the inner wall of the crushing box, so as to facilitate the user to clean the device, effectively improve the cleaning effect of the device, and avoid the contamination of subsequent samples by residues attached to the inside of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pulverizing mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the top view structure of the fixing frame of the utility model;

[0022] Figure 5 It is a schematic diagram of the limit frame structure of the utility model.

[0023] In the figure: 1 crushing box, 2 collecting plate, 3 through slot, 4 limiting frame, 5 controller, 6 crushing mechanism, 61 cover plate, 62 fixed frame, 63 fixed frame, 64 pulley 1, 65 rotating shaft, 66 blade 1, 67 connecting frame, 68 screen, 69 pulley 2, 610 pulley 3, 611 fixed plate, 612 connecting shaft, 613 bevel gear 1, 614 sleeve frame, 615 gear, 616 bevel gear 2, 617 feeding hopper, 618 crushing roller, 619 blade 2, 620 motor, 7 elastic telescopic rod, 8 plug box, 9 slot. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a technical solution of a multi-stage crushing device for agricultural product detection: it includes a crushing box 1, a crushing mechanism 6 is arranged inside the crushing box 1, the crushing mechanism 6 is connected with two plug-in boxes 8 at the same time, the opposite surfaces of the two plug-in boxes 8 are fixedly connected with the upper ends of the left and right sides of the crushing box 1 respectively, the front sides of the two plug-in boxes 8 are provided with slots 9, the two slots 9 are respectively sleeved with the left and right sides of the rear end of the limiting frame 4, the front end of the limiting frame 4 is fixedly connected with the front ends of the two elastic telescopic rods 7 at the same time, the rear ends of the two elastic telescopic rods 7 are fixedly connected with the front side of the crushing box 1, the limit frame 4, the plug-in box 8 and the sleeve frame 614 are arranged to further connect the cover plate 61 with the crushing box 1, so that the position of the cover plate 61 is limited by the plugging of the limit frame 4 with the plug-in box 8 and the sleeve frame 614, thereby improving the stability of the crushing mechanism 6 when in use, and the elastic telescopic rod 7 is arranged to connect the limit frame 4 with the crushing box 1, and the elastic telescopic rod 7 can be used to apply a backward pulling force to the limit frame 4, so as to avoid the limit frame 4 from being separated from the sleeve frame 614 and affecting the restriction on the crushing mechanism 6.

[0026] The lower inner side surface of the crushing box 1 overlaps with the bottom surface of the collecting tray 2 , and the front end of the collecting tray 2 is sleeved in the through groove 3 , and the through groove 3 is opened at the bottom end of the front side surface of the crushing box 1 .

[0027] The pulverizing mechanism 6 includes a cover plate 61 , the outer side of the bottom surface of the cover plate 61 overlaps with the upper surface of the pulverizing box 1 , and the middle part of the cover plate 61 is fixedly connected to the bottom end of the feeding hopper 617 .

[0028] The left and right sides of the bottom surface of the cover plate 61 are fixedly connected to the upper ends of the two sleeve frames 614 respectively. The two sleeve frames 614 are respectively inserted into the two plug-in boxes 8. The inner side surfaces of the two sleeve frames 614 are respectively inserted into the left and right sides of the rear end of the limit frame 4. The bottom surface of the cover plate 61 is fixedly connected to the upper surface of the fixed frame 62.

[0029] The left and right sides of the fixed frame 62 are rotatably connected to the end optical axes of the two crushing rollers 618 through sealed bearings. The two crushing rollers 618 are respectively fixedly connected to the two sets of blades 619. The two sets of blades 619 are staggered. The gap between the two crushing rollers 618 corresponds to the bottom end of the feeding hopper 617. The right end of the front crushing roller 618 is fixedly connected to the output shaft of the motor 620. The motor 620 is fixedly connected to the right side of the fixed frame 62 through a mounting seat. The input end of the motor 620 is electrically connected to the output end of the controller 5. The controller 5 is fixedly connected to the upper surface of the cover plate 61. When the motor 620 is working, it drives the front crushing roller 618 to rotate, and drives the rear crushing roller 618 to rotate in the opposite direction through the transmission of the two gears 615. At this time, the user can put the agricultural product sample into the feeding hopper 617, and the sample falls between the two crushing rollers 618 through the feeding hopper 617. At this time, the opposite rotation of the two sets of blades 619 is used to drive the sample to pass through the crushing roller 618 and perform preliminary crushing on the sample.

[0030] The left ends of the two crushing rollers 618 are fixedly connected to the two gears 615 respectively, and the two gears 615 are meshingly connected. The left end of the front crushing roller 618 is also fixedly connected to bevel gear 2 616, and bevel gear 2 616 is meshingly connected to bevel gear 1 613. Bevel gear 1 613 is fixedly connected to the upper end of the connecting shaft 612.

[0031] The connecting shaft 612 is rotatably connected to the front end of the fixed plate 611 through a rolling bearing, the rear end of the fixed plate 611 is fixedly connected to the front side of the fixed frame 63, the upper surface of the fixed frame 63 is fixedly connected to the bottom surface of the fixed frame 62, and the upper inner side surface of the fixed frame 63 is rotatably connected to the upper ends of the two rotating shafts 65 at the same time through a sealed bearing.

[0032] The two rotating shafts 65 are respectively fixedly connected to the two sets of blades 1 66, and the two sets of blades 1 66 are staggered. The upper sides of the two rotating shafts 65 are respectively fixedly connected to the two pulleys 1 64, and the two pulleys 1 64 are connected by belt transmission. The upper side of the left rotating shaft 65 is also fixedly connected to the pulley 2 69. When the front crushing roller 618 rotates, the two rotating shafts 65 and the two sets of blades 1 66 are driven to rotate through the bevel gear 1 616, the bevel gear 2 613, the connecting shaft 612, the pulley 3 610, the pulley 2 69 and the pulley 1 64. The sample after preliminary crushing falls on the screen 68. At this time, the rotation of the two sets of blades 1 66 is used to crush the sample again. The sample that meets the detection requirement passes through the screen 68 and falls into the collection tray 2 for collection. The larger sample continues to remain on the screen 68 and is further crushed by the blade 1 66, so that the sample is crushed in two stages by the cooperation of the blade 1 66 and the blade 2 619, thereby improving the crushing efficiency and crushing effect of the agricultural product.

[0033] Pulley 2 69 is connected to pulley 3 610 through a belt, and pulley 3 610 is fixedly connected to the bottom end of the connecting shaft 612 . The left and right sides of the bottom end of the fixing frame 63 are fixedly connected to the upper surface of the connecting frame 67 .

[0034] The inner side surface of the connecting frame 67 is fixedly connected to the screen 68 , and the outer side surface of the connecting frame 67 overlaps with the inner side surface of the crushing box 1 .

[0035] The operating steps of the utility model are:

[0036] When using the device to crush agricultural product samples, the user can control the motor 620 to work through the controller 5. When the motor 620 is working, it drives the front crushing roller 618 to rotate, and drives the rear crushing roller 618 to rotate in the opposite direction through the transmission of the two gears 615. While the front crushing roller 618 rotates, the two rotating shafts 65 and the two sets of blades 1 66 are driven to rotate through the bevel gear 1 616, the bevel gear 2 613, the connecting shaft 612, the pulley 3 610, the pulley 2 69 and the pulley 1 64. At this time, the user can crush the agricultural product samples. The sample is put into the feeding hopper 617, and the sample falls between the two crushing rollers 618 through the feeding hopper 617. At this time, the two sets of blades 619 rotate in opposite directions to drive the sample to pass through the crushing rollers 618 and perform preliminary crushing on the sample. The sample after preliminary crushing falls on the screen 68. At this time, the two sets of blades 1 66 rotate to crush the sample again. The sample that meets the detection requirement passes through the screen 68 and falls into the collection tray 2 for collection. The larger sample continues to remain on the screen 68 and is further crushed by the blade 1 66.

[0037] After the crushing is completed, the user stops the motor 620 and pulls the collection tray 2 forward to take out the sample for testing. Then the user can pull the limit frame 4 forward to stretch the elastic telescopic rod 7. When the rear end of the limit frame 4 is separated from the sleeve frame 614, the cover plate 61 is pulled upward to take the crushing mechanism 6 out of the crushing box 1. At this time, the user can brush the crushing mechanism 6 and the crushing box 1.

[0038] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage crushing device for agricultural product testing, comprising a crushing box (1), characterized in that: A crushing mechanism (6) is arranged inside the crushing box (1), and the crushing mechanism (6) is connected to two plug-in boxes (8) at the same time. The opposite surfaces of the two plug-in boxes (8) are respectively fixedly connected to the upper ends of the left and right side surfaces of the crushing box (1). The front sides of the two plug-in boxes (8) are provided with slots (9). The two slots (9) are respectively sleeved with the left and right sides of the rear end of the limiting frame (4). The front end of the limiting frame (4) is simultaneously fixedly connected to the front ends of two elastic telescopic rods (7), and the rear ends of the two elastic telescopic rods (7) are fixedly connected to the front side of the crushing box (1).

2. The multi-stage crushing device for agricultural product testing according to claim 1, characterized in that: The lower inner side surface of the crushing box (1) overlaps the bottom surface of the collecting plate (2), the front end of the collecting plate (2) is sleeved in the through groove (3), and the through groove (3) is opened at the bottom end of the front side surface of the crushing box (1).

3. The multi-stage crushing device for agricultural product testing according to claim 1, characterized in that: The pulverizing mechanism (6) comprises a cover plate (61), the outer side of the bottom surface of the cover plate (61) overlaps the upper surface of the pulverizing box (1), and the middle part of the cover plate (61) is fixedly connected to the bottom end of the feeding hopper (617).

4. The multi-stage crushing device for agricultural product testing according to claim 3, characterized in that: The left and right sides of the bottom surface of the cover plate (61) are respectively fixedly connected to the upper ends of the two sleeve frames (614); the two sleeve frames (614) are respectively inserted into the two insertion boxes (8); the inner side surfaces of the two sleeve frames (614) are respectively inserted into the left and right sides of the rear end of the limiting frame (4); and the bottom surface of the cover plate (61) is fixedly connected to the upper surface of the fixed frame (62).

5. The multi-stage crushing device for agricultural product testing according to claim 4, characterized in that: The left and right side surfaces of the fixed frame (62) are rotatably connected to the end optical axes of the two crushing rollers (618) through sealed bearings. The two crushing rollers (618) are respectively fixedly connected to two groups of blades (619). The two groups of blades (619) are staggered. The gap between the two crushing rollers (618) corresponds to the bottom end of the feeding hopper (617). The right end of the front crushing roller (618) is fixedly connected to the output shaft of the motor (620). The motor (620) is fixedly connected to the right side surface of the fixed frame (62) through a mounting seat. The input end of the motor (620) is electrically connected to the output end of the controller (5). The controller (5) is fixedly connected to the upper surface of the cover plate (61).

6. The multi-stage crushing device for agricultural product testing according to claim 5, characterized in that: The left ends of the two crushing rollers (618) are respectively fixedly connected to the two gears (615), and the two gears (615) are meshingly connected. The left end of the front crushing roller (618) is also fixedly connected to bevel gear 2 (616), and bevel gear 2 (616) is meshingly connected to bevel gear 1 (613), and bevel gear 1 (613) is fixedly connected to the upper end of the connecting shaft (612).

7. The multi-stage crushing device for agricultural product testing according to claim 6, characterized in that: The connecting shaft (612) is rotatably connected to the front end of the fixing plate (611) via a rolling bearing, the rear end of the fixing plate (611) is fixedly connected to the front side of the fixing frame (63), the upper surface of the fixing frame (63) is fixedly connected to the bottom surface of the fixing frame (62), and the upper inner side surface of the fixing frame (63) is rotatably connected to the upper ends of the two rotating shafts (65) via a sealing bearing.

8. The multi-stage crushing device for agricultural product testing according to claim 7, characterized in that: The two rotating shafts (65) are respectively fixedly connected to the two groups of blades (66), and the two groups of blades (66) are arranged alternately. The upper sides of the two rotating shafts (65) are respectively fixedly connected to the two pulleys (64), and the two pulleys (64) are connected by belt transmission. The upper side of the rotating shaft (65) on the left is also fixedly connected to the pulley (69).

9. The multi-stage crushing device for agricultural product testing according to claim 8, characterized in that: The second pulley (69) is connected to the third pulley (610) through a belt, and the third pulley (610) is fixedly connected to the bottom end of the connecting shaft (612). The left and right sides of the bottom end of the fixed frame (63) are fixedly connected to the upper surface of the connecting frame (67).

10. The multi-stage crushing device for agricultural product testing according to claim 9, characterized in that: The inner side surface of the connecting frame (67) is fixedly connected to the screen (68), and the outer side surface of the connecting frame (67) overlaps the inner side surface of the crushing box (1).

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