Plant quarantine tissue slicing device convenient to clean

Abstract

The utility model discloses a plant quarantine tissue slicing device convenient to clean, which comprises a base frame, a driving motor is fixedly arranged on the base frame, a synchronous slicing device is arranged on the base frame, and the synchronous slicing device comprises a first guide rail, a first sliding block, a threaded rod, a platform sliding block, a workbench and a driving mechanism, the first guide rail is fixedly installed on the base frame, the first sliding block is connected to the first guide rail in a sliding mode, the threaded rod is rotationally connected to the base frame, the platform sliding block is connected to the threaded rod in a threaded mode, and the lower side of the platform sliding block is fixedly installed on the upper side of the first sliding block. And one end of the threaded rod is fixedly connected to an output shaft of the driving motor. According to the slicing machine, slicing and feeding operations can be synchronously performed, so that the thickness of each slice is uniform, automatic cleaning work can be performed while the working table is reset, and the slicing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant quarantine, in particular to a tissue slicing device for plant quarantine which is easy to clean. Background Art

[0002] Plant quarantine refers to quarantine measures implemented by government departments in accordance with laws and regulations to prevent the introduction and spread of quarantine pests. Plant quarantine usually uses plant tissue sections for pathological analysis. Plant tissue sections are a technology used to observe and study plant tissue structure. It cuts plant tissue into thin slices and observes them under a microscope after a series of treatments.

[0003] Patent No. CN202122900103.1 proposes a plant tissue slicing device for biological experiments, including a slicing device and an operating table, wherein the slicing device is arranged on the operating table, and the operating table includes a base and a movable seat, and the movable seat is arranged on the base. The plant tissue to be sliced ​​can be fixed by a fastening belt and an adjustment block to avoid the plant tissue from being out of position during the slicing process. The operating table needs to be manually cleaned after slicing, and the slicing and feeding operations cannot be synchronized, resulting in uneven slice thickness. Therefore, a technician in this field provides a plant quarantine tissue slicing device that is easy to clean to solve the problem that the operating table needs to be manually cleaned after slicing, and the slicing and feeding operations cannot be synchronized, resulting in uneven slice thickness. Utility Model Content

[0004] The utility model aims to provide a tissue slicing device for plant quarantine which is easy to clean, so as to solve the problems raised in the above-mentioned background technology.

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

[0006] A tissue slicing device for plant quarantine that is easy to clean, comprises a base frame, a driving motor is fixedly mounted on the base frame, a synchronous slicing device is installed on the base frame, and the synchronous slicing device comprises: a first guide rail, a first slider, a threaded rod, a platform slider, a workbench and a driving mechanism, the first guide rail is fixedly mounted on the base frame, the first slider is slidably connected to the first guide rail, the threaded rod is rotatably connected to the base frame, the platform slider is threadedly connected to the threaded rod, the lower side of the platform slider is fixedly mounted on the upper side of the first slider, one end of the threaded rod is fixedly connected to the output shaft of the driving motor, the workbench is fixedly mounted on the upper side of the platform slider, and the driving mechanism is mounted on the end of the threaded rod away from the driving motor.

[0007] As a further solution of the utility model: the driving mechanism includes: a driving wheel, a driven wheel and a half-tooth gear, the driving wheel is fixedly mounted on the end of the threaded rod away from the driving motor, the driven wheel is rotatably connected to the base frame via a rotating shaft, the half-tooth gear is fixedly mounted on the rotating shaft of the driven wheel, and the driving wheel and the driven wheel are connected to each other via a belt.

[0008] As a further solution of the utility model: an elastic slicing device is installed on the upper side of the base frame.

[0009] As a further solution of the utility model: the elastic slicing device includes: a fixed rod, a second guide rail, a second slider, a sliding bracket, a first rack, a spring and a cutter head, the fixed rod is fixedly mounted on the base frame, the second guide rail is fixedly mounted on the base frame, the second slider is slidably connected to the second guide rail, the sliding bracket is slidably connected to the fixed rod, one side of the sliding bracket is fixedly mounted on the second slider, the first rack is fixedly mounted on an end of the sliding bracket away from the second slider, the first rack and the half-tooth gear are meshed with each other, the spring is slidably connected to the upper side of the fixed rod, the upper side of the spring is close to the base frame, the lower side of the spring is close to the sliding bracket, and the cutter head is fixedly mounted on the side wall of the sliding bracket through the bracket.

[0010] As a further solution of the utility model: an intermittent drive device is installed on the base frame.

[0011] As a further solution of the utility model: the intermittent drive device includes: a vertical bracket, a rotating shell, a pawl, a tension spring, a ratchet and an intermittent mechanism, the vertical bracket is fixedly mounted on the upper side of the base frame, the rotating shell is rotatably connected to the vertical bracket, the pawl is rotatably connected in the rotating shell via a rotating shaft, one end of the tension spring is fixedly mounted on the rotating shell, the other end of the tension spring is fixedly mounted on the pawl, the ratchet is rotatably connected in the rotating shell via a rotating shaft, and the intermittent mechanism is mounted on the rotating shaft of the ratchet.

[0012] As a further solution of the utility model: the intermittent mechanism includes: a driving gear and a second rack, the driving gear is fixedly mounted on the rotating shaft of the ratchet, the second rack is fixedly mounted on the side wall of the platform slider, and the driving gear and the second rack are meshed with each other.

[0013] As a further solution of the utility model: a cleaning mechanism is installed on the upper side of the rotating shell, and the cleaning mechanism includes: an extension rod, a cleaning brush and a scraper. Multiple extension rods are fixedly installed on the upper side of the rotating shell, and a cleaning brush is fixedly installed on each extension rod. The scraper is fixedly installed on a vertical bracket.

[0014] Compared with the prior art, the utility model has the following beneficial effects: a tissue slicing device for plant quarantine that is easy to clean; when in use, the plant sample is attached to the workbench by means of adhesive tape, the driving motor is started, the driving motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the platform slider to move toward the direction of the cutter head, the threaded rod rotates to drive the driving wheel to rotate, the driving wheel rotates to drive the driven wheel to rotate, the driven wheel rotates to drive the semi-toothed gear to rotate, the semi-toothed gear rotates to drive the first rack to move upward intermittently, the first rack moves upward intermittently to make the sliding bracket move upward intermittently, the sliding bracket moves upward intermittently to make the spring intermittently compressed, the spring intermittently recovers and stretches to make the sliding bracket move downward intermittently, so that the cutter head intermittently cuts the plant sample, after cutting is completed, the required sample on the workbench is collected, the adhesive tape is removed to take away the unnecessary sample, the platform slider moves toward the direction of the cutter head to drive the second rack to move toward the direction of the cutter head, the second rack moves toward the direction of the cutter head to make the driving gear rotate, the ratchet The characteristic of the claw meshing movement is that the ratchet can only rotate in one direction but not in reverse, so that the ratchet rotates when the second rack moves toward the cutter head, and the ratchet does not rotate when the second rack moves away from the cutter head. At this time, the rotating shell rotates, and the rotation of the rotating shell drives the extension rod to rotate, and the rotation of the extension rod drives the cleaning brush to rotate. The cleaning brush rotates to clean the plant residues on the workbench, and the cleaning brush rotates to the scraper position, and the scraper scrapes the residue on the cleaning brush, and the cleaning brush can be kept for multiple cleanings. Through the synchronous slicing device and the elastic slicing device, the equipment can synchronize the slicing and feeding operations, so that the thickness of each slice is uniform. Through the intermittent driving device and the cleaning mechanism, automatic cleaning work is performed while the workbench is reset, saving cleaning time and reset time, and improving slicing efficiency. The utility model can synchronize the slicing and feeding operations, so that the thickness of each slice is uniform, and automatic cleaning work can be performed while the workbench is reset, thereby improving slicing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is an overall cross-sectional view of the utility model;

[0019] Figure 5 for Figure 4 A is an enlarged view of the middle image.

[0020] In the figure: 1. base frame; 2. driving motor; 3. synchronous slicing device; 31. first guide rail; 32. first slider; 33. threaded rod; 34. platform slider; 35. workbench; 4. driving wheel; 5. driven wheel; 6. half-tooth gear; 7. elastic slicing device; 71. fixed rod; 72. second guide rail; 73. second slider; 74. sliding bracket; 75. first rack; 76. spring; 77. cutter head; 8. rotating housing; 9. ratchet; 10. driving gear; 11. second rack; 12. cleaning brush; 13. scraper; 14. ratchet. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 5 In the embodiment of the utility model, a tissue slicing device for plant quarantine that is easy to clean includes a base frame 1, a driving motor 2 is fixedly installed on the base frame 1, a synchronous slicing device 3 is installed on the base frame 1, and the synchronous slicing device 3 includes: a first guide rail 31, a first slider 32, a threaded rod 33, a platform slider 34, a workbench 35 and a driving mechanism. The first guide rail 31 is fixedly installed on the base frame 1, the first slider 32 is slidably connected to the first guide rail 31, the threaded rod 33 is rotatably connected to the base frame 1, the platform slider 34 is threadedly connected to the threaded rod 33, the lower side of the platform slider 34 is fixedly installed on the upper side of the first slider 32, one end of the threaded rod 33 is fixedly connected to the output shaft of the driving motor 2, the workbench 35 is fixedly installed on the upper side of the platform slider 34, and the driving mechanism is installed at one end of the threaded rod 33 away from the driving motor 2;

[0023] The driving mechanism comprises: a driving wheel 4, a driven wheel 5 and a half-toothed gear 6, wherein the driving wheel 4 is fixedly mounted on the end of the threaded rod 33 away from the driving motor 2, the driven wheel 5 is rotatably connected to the base frame 1 through a rotating shaft, the half-toothed gear 6 is fixedly mounted on the rotating shaft of the driven wheel 5, and the driving wheel 4 and the driven wheel 5 are connected to each other through a belt;

[0024] An elastic slicing device 7 is installed on the upper side of the base frame 1;

[0025] The elastic slicing device 7 comprises: a fixed rod 71, a second guide rail 72, a second slider 73, a sliding bracket 74, a first rack 75, a spring 76 and a cutter head 77, wherein the fixed rod 71 is fixedly mounted on the base frame 1, the second guide rail 72 is fixedly mounted on the base frame 1, the second slider 73 is slidably connected to the second slider 73, the sliding bracket 74 is slidably connected to the fixed rod 71, one side of the sliding bracket 74 is fixedly mounted on the second guide rail 72, the first rack 75 is fixedly mounted on an end of the sliding bracket 74 away from the second slider 73, the first rack 75 and the half-tooth gear 6 are meshed with each other, the spring 76 is slidably connected to the upper side of the fixed rod 71, the upper side of the spring 76 is close to the base frame 1, the lower side of the spring 76 is close to the sliding bracket 74, and the cutter head 77 is fixedly mounted on the side wall of the sliding bracket 74 through a bracket;

[0026] The driving motor 2 is started, and the driving motor 2 rotates to drive the threaded rod 33 to rotate, and the threaded rod 33 rotates to drive the platform slider 34 to move toward the cutter head 77, and the threaded rod 33 rotates to drive the driving wheel 4 to rotate, and the driving wheel 4 rotates to drive the driven wheel 5 to rotate, and the driven wheel 5 rotates to drive the half-toothed gear 6, and the half-toothed gear 6 rotates to drive the first rack 75 to move upward intermittently, and the first rack 75 moves upward intermittently so that the sliding bracket 74 moves upward intermittently, and the sliding bracket 74 moves upward intermittently so that the spring 76 is compressed intermittently, and the spring 76 recovers and stretches intermittently so that the sliding bracket 74 moves downward intermittently, so that the cutter head 77 cuts the plant sample intermittently;

[0027] An intermittent driving device is installed on the base frame 1;

[0028] The intermittent drive device comprises: a vertical bracket, a rotating housing 8, a pawl 9, a tension spring, a ratchet 14 and an intermittent mechanism, wherein the vertical bracket is fixedly mounted on the upper side of the base frame 1, the rotating housing 8 is rotatably connected to the vertical bracket, the pawl 9 is rotatably connected in the rotating housing 8 via a rotating shaft, one end of the tension spring is fixedly mounted on the rotating housing 8, the other end of the tension spring is fixedly mounted on the pawl 9, the ratchet 14 is rotatably connected in the rotating housing 8 via a rotating shaft, and the intermittent mechanism is mounted on the rotating shaft of the ratchet 14;

[0029] The intermittent mechanism includes: a driving gear 10 and a second rack 11, wherein the driving gear 10 is fixedly mounted on the rotating shaft of the ratchet 14, and the second rack 11 is fixedly mounted on the side wall of the platform slider 34, and the driving gear 10 and the second rack 11 are meshed with each other;

[0030] A cleaning mechanism is installed on the upper side of the rotating housing 8, and the cleaning mechanism includes: an extension rod, a cleaning brush 12 and a scraper 13. A plurality of extension rods are fixedly installed on the upper side of the rotating housing 8, and a cleaning brush 12 is fixedly installed on each extension rod. The scraper 13 is fixedly installed on the vertical bracket;

[0031] The platform slider 34 moves toward the direction of the cutter head 77, driving the second rack 11 to move toward the direction of the cutter head 77. The second rack 11 moves toward the direction of the cutter head 77 to rotate the driving gear 10. The characteristic of the meshing movement of the ratchet 14 and the pawl 9 is that the ratchet 14 can only rotate in one direction and cannot reverse, so that the ratchet 14 rotates when the second rack 11 moves toward the cutter head 77, and the ratchet 14 does not rotate when the second rack 11 moves away from the cutter head 77. At this time, the rotating shell 8 rotates, and the rotation of the rotating shell 8 drives the extension rod to rotate. The rotation of the extension rod drives the cleaning brush 12 to rotate. The cleaning brush 12 rotates to clean the plant residues on the workbench 35. The cleaning brush 12 rotates to the scraper 13 position, and the scraper 13 scrapes the residue on the cleaning brush 12. The cleaning brush 12 can be kept for multiple cleanings, and automatic cleaning is performed while the workbench 35 is reset.

[0032] The working principle of the utility model is:

[0033] A tissue slicing device for plant quarantine that is easy to clean. When in use, the plant sample is adhered to the workbench 35 by means of adhesive tape, and the driving motor 2 is started. The driving motor 2 rotates to drive the threaded rod 33 to rotate, and the threaded rod 33 rotates to drive the platform slider 34 to move toward the direction of the cutter head 77. The threaded rod 33 rotates to drive the driving wheel 4 to rotate, and the driving wheel 4 rotates to drive the driven wheel 5 to rotate, and the driven wheel 5 rotates to drive the semi-toothed gear 6 to rotate, and the semi-toothed gear 6 rotates to drive the first rack 75 to move upward intermittently, and the first rack 75 moves upward intermittently to make the sliding bracket 74 move upward intermittently, and the sliding bracket 74 moves upward intermittently to make the spring 76 intermittently compressed, and the spring 76 intermittently recovers and stretches to make the sliding bracket 74 move downward intermittently, so that the cutter head 77 intermittently cuts the plant sample, and after cutting, the required samples on the workbench 35 are collected, and the adhesive tape is removed to take away the unnecessary samples, and the platform slider 34 moves toward the direction of the cutter head 77 to drive the second rack 11 toward the cutter head 77 moves, the second rack 11 moves in the direction of the cutter head 77 to rotate the driving gear 10, the ratchet 14 pawl 9 meshing movement is characterized in that the ratchet 14 can only rotate in one direction, but not in reverse, so that the ratchet 14 rotates when the second rack 11 moves in the direction of the cutter head 77, and the ratchet 14 does not rotate when the second rack 11 moves in the direction away from the cutter head 77. At this time, the rotating shell 8 rotates, and the rotation of the rotating shell 8 drives the extension rod to rotate, and the rotation of the extension rod drives the cleaning brush 12 to rotate. The cleaning brush 12 rotates to clean the plant residues on the workbench 35, and the cleaning brush 12 rotates to the scraper 13 position, and the scraper 13 scrapes the residues on the cleaning brush 12. The cleaning brush 12 can be kept for multiple cleanings, and the automatic cleaning work is performed while the workbench 35 is reset. The utility model can synchronize the slicing and feeding operations, so that the thickness of each slice is uniform, and the automatic cleaning work can be performed while the workbench 35 is reset, thereby improving the slicing efficiency.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tissue slicing device for plant quarantine that is easy to clean, comprising a base frame (1), characterized in that: A driving motor (2) is fixedly mounted on the base frame (1); a synchronous slicing device (3) is mounted on the base frame (1); the synchronous slicing device (3) comprises: a first guide rail (31), a first slider (32), a threaded rod (33), a platform slider (34), a workbench (35) and a driving mechanism; the first guide rail (31) is fixedly mounted on the base frame (1); the first slider (32) is slidably connected to the first guide rail (31); the threaded rod (33) is rotatably connected to the base frame (1); the platform slider (34) is threadedly connected to the threaded rod (33); the lower side of the platform slider (34) is fixedly mounted on the upper side of the first slider (32); one end of the threaded rod (33) is fixedly connected to the output shaft of the driving motor (2); the workbench (35) is fixedly mounted on the upper side of the platform slider (34); and the driving mechanism is mounted on one end of the threaded rod (33) away from the driving motor (2).

2. The easy-to-clean tissue slicing device for plant quarantine according to claim 1, characterized in that: The driving mechanism comprises: a driving wheel (4), a driven wheel (5) and a half-tooth gear (6); the driving wheel (4) is fixedly mounted on an end of a threaded rod (33) away from a driving motor (2); the driven wheel (5) is rotatably connected to a base frame (1) via a rotating shaft; the half-tooth gear (6) is fixedly mounted on the rotating shaft of the driven wheel (5); and the driving wheel (4) and the driven wheel (5) are connected to each other via a belt.

3. The easy-to-clean tissue slicing device for plant quarantine according to claim 2, characterized in that: An elastic slicing device (7) is installed on the upper side of the base frame (1).

4. The easy-to-clean tissue slicing device for plant quarantine according to claim 3, characterized in that: The elastic slicing device (7) comprises: a fixed rod (71), a second guide rail (72), a second slide block (73), a sliding bracket (74), a first rack (75), a spring (76) and a cutter head (77), wherein the fixed rod (71) is fixedly mounted on a base frame (1), the second guide rail (72) is fixedly mounted on the base frame (1), the second slide block (73) is slidably connected to the second guide rail (72), the sliding bracket (74) is slidably connected to the fixed rod (71), and the sliding bracket (75) is fixedly mounted on the base frame (1). One side of the frame (74) is fixedly mounted on the second slider (73), the first rack (75) is fixedly mounted on the end of the sliding bracket (74) away from the second slider (73), the first rack (75) and the half-tooth gear (6) are meshed with each other, the spring (76) is slidably connected to the upper side of the fixed rod (71), the upper side of the spring (76) is in close contact with the base frame (1), and the lower side of the spring (76) is in close contact with the sliding bracket (74), and the cutter head (77) is fixedly mounted on the side wall of the sliding bracket (74) through the bracket.

5. The easy-to-clean tissue slicing device for plant quarantine according to claim 4, characterized in that: An intermittent driving device is installed on the base frame (1).

6. The easy-to-clean tissue slicing device for plant quarantine according to claim 5, characterized in that: The intermittent drive device comprises: a vertical bracket, a rotating shell (8), a pawl (9), a tension spring, a ratchet (14) and an intermittent mechanism, wherein the vertical bracket is fixedly mounted on the upper side of the base frame (1), the rotating shell (8) is rotatably connected to the vertical bracket, the pawl (9) is rotatably connected to the rotating shell (8) via a rotating shaft, one end of the tension spring is fixedly mounted on the rotating shell (8), and the other end of the tension spring is fixedly mounted on the pawl (9), the ratchet (14) is rotatably connected to the rotating shell (8) via a rotating shaft, and the intermittent mechanism is mounted on the rotating shaft of the ratchet (14).

7. The easy-to-clean tissue slicing device for plant quarantine according to claim 6, characterized in that: The intermittent mechanism comprises: a driving gear (10) and a second rack (11); the driving gear (10) is fixedly mounted on the rotating shaft of the ratchet (14); the second rack (11) is fixedly mounted on the side wall of the platform slider (34); the driving gear (10) and the second rack (11) are meshed with each other.

8. The easy-to-clean tissue slicing device for plant quarantine according to claim 7, characterized in that: A cleaning mechanism is installed on the upper side of the rotating shell (8), and the cleaning mechanism comprises: an extension rod, a cleaning brush (12) and a scraper (13). A plurality of the extension rods are fixedly installed on the upper side of the rotating shell (8), a cleaning brush (12) is fixedly installed on each of the extension rods, and the scraper (13) is fixedly installed on a vertical bracket.

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