A test tube drying device for food detection

Abstract

The utility model discloses a test tube drying equipment for food detection, including cabinet, clamping device, lifting mechanism, the clamping device includes test tube stand and protection shell, the upper surface of test tube stand is provided with four test tube grooves, and the inside surface of four test tube grooves is fixedly set fixed callipers, and the inside of four test tube grooves and located the symmetry plane of fixed callipers is provided with mobile callipers, the outside surface of test tube stand is fixedly set four protection shell, and the outer surface of four protection shell is provided with handle, the inside middle part of protection shell is fixedly set with first baffle, the outer surface of mobile callipers is fixedly connected with draw bar, and the other end of draw bar is slid through first baffle, and is fixedly connected with handle, and the middle part of draw bar is fixedly set with second baffle, be provided with two springs between first baffle and second baffle. Through above -mentioned structure, the test tube of adaptation different size, has saved the time of adjusting equipment, has improved overall drying efficiency.

Description

Technical Field

[0001] This utility model relates to the field of test tube drying technology, and in particular to a test tube drying device for food testing. Background Technology

[0002] In food testing, test tube drying is an essential step. Traditional methods mostly involve natural air drying or simple heating, which are not only inefficient but also prone to leaving residual moisture inside the test tubes, affecting the accuracy of test results. Traditional test tube drying equipment often lacks flexibility and adaptability, failing to meet the drying needs of test tubes of different sizes and shapes, thus limiting its application in the food testing field. Utility Model Content

[0003] The purpose of this invention is to provide a test tube drying device for food testing, which can adapt to test tubes of various sizes and lengths.

[0004] To achieve the above objectives, a test tube drying device for food testing is provided, comprising a cabinet, a clamping device, and a lifting mechanism. The clamping device includes a test tube rack and protective shells. Four test tube slots are perforated on the upper surface of the test tube rack. Fixed clamps are fixedly installed on the inner surfaces of the four test tube slots. Movable clamps are installed on the inner sides of the four test tube slots and on the symmetrical plane of the fixed clamps. Four protective shells are fixedly installed on the outer surface of the test tube rack. Handles are provided on the outer surfaces of the four protective shells. A first baffle is fixedly installed in the middle of the inner part of the protective shell. A pull rod is fixedly connected to the outer surface of the movable clamps. The other end of the pull rod slides through the first baffle and is fixedly connected to a handle. A second baffle is fixedly installed in the middle of the pull rod. Two springs are provided between the first baffle and the second baffle. The second baffle is slidably connected inside the protective shell.

[0005] The lifting mechanism includes a test tube rack support. Worms are rotatably mounted inside the columns on both sides of the test tube rack support. A knob is fixedly connected to the outer end of each worm. A connecting rod is rotatably mounted in the middle of the test tube rack support. A worm wheel is fixedly mounted on the left side of the middle of the connecting rod, and a gear is fixedly mounted on the right side of the middle of the connecting rod. Sliding grooves are fixedly mounted on the upper surfaces of the columns on both sides of the test tube rack support. A slider is slidably connected inside the sliding grooves. A rack is fixedly mounted on the outer surface of the slider. The worm meshes with the worm wheel, and the gear meshes with the rack. The test tube rack is fixedly connected to the slider.

[0006] Furthermore, a second motor is fixedly installed at the midpoint inside the cabinet, and the output end of the second motor is fixedly connected to the lower surface of the rotating tray. A test tube rack base is fixedly installed on the upper surface of the rotating tray.

[0007] Furthermore, a water storage tank is slidably disposed on the front surface of the test tube rack base.

[0008] Furthermore, a drainage trough is fixedly provided on the upper surface of the test tube rack base, and a filter screen is fixedly provided in the middle of the drainage trough.

[0009] Furthermore, an electric heating tube is fixedly installed on the inner surface of the cabinet, an ultraviolet lamp is fixedly installed on the upper surface of the left side of the cabinet, a thermometer is fixedly installed on the lower surface of the left side of the cabinet, and a cabinet door is hinged to the front surface of the cabinet.

[0010] Furthermore, a motor bracket is fixedly installed on the outer right side of the cabinet, and a first motor is fixedly installed on the upper surface of the motor bracket.

[0011] Furthermore, the output end of the first motor is fixedly connected to the fan blade, and an exhaust valve is fixedly installed through the upper right surface inside the cabinet.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model, through its clamping device, can adapt to test tubes of different sizes, making operation simple and convenient, saving time in adjusting the equipment, and improving overall drying efficiency.

[0014] 2. This utility model, through its lifting mechanism, can move the test tube rack up and down. By rotating the knob, the worm gear rotates, which in turn rotates the worm wheel, which in turn rotates the connecting rod, which in turn rotates the gear, which in turn rotates the rack, which in turn rotates the slider, which in turn moves the test tube rack. This allows the test tubes to move up and down, making it easy for the user to adjust the position of the test tubes according to their height, thus ensuring even drying of the test tubes. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a test tube drying device for food testing according to this utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of the lifting mechanism of a test tube drying device for food testing according to this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the clamping device of a test tube drying equipment for food testing according to this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of a test tube drying device for food testing according to this utility model;

[0020] Figure 5 This utility model relates to a test tube drying device for food testing. Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0021] Legend:

[0022] 1. Cabinet body; 2. Clamping device; 3. Lifting mechanism; 4. Cabinet door; 5. Thermometer; 6. First motor; 7. Motor bracket; 8. Rotating tray; 9. Drainage trough; 10. Filter screen; 11. Slide rail; 12. Fixed clamp; 13. Moving clamp; 14. First baffle; 15. Spring; 16. Protective shell; 17. Pull rod; 18. Second baffle; 19. Handle; 20. Knob; 21. Worm gear; 22. Gear; 23. Worm; 24. Rack; 25. Connecting rod; 26. Test tube rack bracket; 28. Second motor; 29. ​​Water storage tank; 30. Ultraviolet lamp; 31. Heating element; 32. Fan blade; 33. Exhaust valve; 34. Test tube rack base; 36. Slider; 37. Test tube rack; 38. Test tube trough. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-5 This utility model discloses a test tube drying device for food testing, comprising a cabinet 1, a clamping device 2, and a lifting mechanism 3. The clamping device 2 includes a test tube rack 37 and protective shells 16. Four test tube slots 38 are perforated on the upper surface of the test tube rack 37. Fixing clamps 12 are fixedly mounted on the inner surfaces of the four test tube slots 38. Moving clamps 13 are mounted on the inner sides of the four test tube slots 38 and on the symmetrical planes of the fixing clamps 12. Four protective shells 16 are fixedly mounted on the outer surface of the test tube rack 37, and handles 19 are provided on the outer surfaces of the four protective shells 16. A first baffle 14 is fixedly installed in the middle of the interior of the protective shell 16. A pull rod 17 is fixedly connected to the outer surface of the movable caliper 13. The other end of the pull rod 17 slides through the first baffle 14 and is fixedly connected to a handle 19. A second baffle 18 is fixedly installed in the middle of the pull rod 17. Two springs 15 are installed between the first baffle 14 and the second baffle 18. The second baffle 18 is slidably connected inside the protective shell 16. This arrangement allows the movable caliper 13 to have an elastic force that moves closer to or away from the fixed caliper 12. The springs 15 play the role of resetting and clamping.

[0025] The lifting mechanism 3 includes a test tube rack support 26. Worms 23 are rotatably mounted inside the columns on both sides of the test tube rack support 26. A knob 20 is fixedly connected to the outer end of the worm 23. A connecting rod 25 is rotatably mounted in the middle of the test tube rack support 26. A worm wheel 21 is fixedly mounted on the left side of the middle of the connecting rod 25, and a gear 22 is fixedly mounted on the right side of the middle of the connecting rod 25. A sliding groove 11 is fixedly mounted on the upper surface of the columns on both sides of the test tube rack support 26. A slider 36 is slidably connected inside the sliding groove 11. A rack 24 is fixedly mounted on the outer surface of the slider 36. The worm 23 meshes with the worm wheel 21, and the gear 22 meshes with the rack 24. The test tube rack 37 is fixedly connected to the slider 36. The main function of the lifting mechanism 3 is to adjust the height of the test tube rack 37.

[0026] A second motor 28 is fixedly installed at the midpoint inside the cabinet 1. The output end of the second motor 28 is fixedly connected to the lower surface of the rotating tray 8. When the second motor 28 is started, the rotating tray 8 rotates slowly following the output end of the second motor 28, so as to achieve uniform heating of the test tubes. A test tube rack base 34 is fixedly installed on the upper surface of the rotating tray 8. A water storage tank 29 is slidably installed on the front surface of the test tube rack base 34. There is damping inside the water storage tank 29 and the test tube rack base 34 to ensure that the water storage tank 29 will not slide out due to the rotation of the rotating tray 8. A drainage trough 9 is fixedly installed on the upper surface of the test tube rack base 34. A filter screen 10 is fixedly installed in the middle of the drainage trough 9. When the test tube is placed upside down in the test tube rack 37 with the mouth of the test tube aligned with the drainage trough 9, the water remaining in the test tube flows into the water storage tank 29 through the filter screen 10. An electric heating tube 31 is fixedly installed on the inner surface of the cabinet 1. An ultraviolet lamp 30 is fixedly installed on the upper surface of the left side of the cabinet 1. A thermometer 5 is fixedly installed on the lower surface of the left side of the cabinet 1. A cabinet door 4 is hinged to the front surface of the cabinet 1. A motor bracket 7 is fixedly installed on the outer right side of the cabinet 1. A first motor 6 is fixedly installed on the upper surface of the motor bracket 7. A fan blade 32 is fixedly connected to the output end of the first motor 6. An exhaust valve 33 is fixedly installed through the upper right side of the inside of the cabinet 1. The exhaust valve 33 is used to exhaust air and maintain stable internal and external pressure.

[0027] Working principle: In use, this food testing test tube drying equipment can move the test tube rack 37 up and down by adjusting the lifting mechanism 3. By turning the knob 20, the worm gear 23 is rotated, which in turn rotates the worm wheel 21. The worm wheel 21 rotates the connecting rod 25, which in turn rotates the gear 22. The gear 22 rotates the rack 24, which in turn moves the slider 36. The slider 36 moves the test tube rack 37, thereby moving the test tubes up and down.

[0028] Pulling handle 19 moves lever 17, which in turn moves caliper 13. Spring 15 deforms, causing the test tube to be placed upside down in test tube slot 38. Releasing handle 19 restores spring 15 to its original state, pushing caliper 13 to move and clamp the test tube in place.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A test tube drying device for food testing, characterized in that, The device includes a cabinet (1), a clamping device (2), and a lifting mechanism (3). The clamping device (2) includes a test tube rack (37) and a protective shell (16). The upper surface of the test tube rack (37) is provided with four test tube slots (38). The inner surfaces of the four test tube slots (38) are fixedly provided with clamps (12). The inner surfaces of the four test tube slots (38) and the symmetrical surfaces of the clamps (12) are provided with movable clamps (13). The outer surfaces of the test tube rack (37) are fixedly provided with four protective shells (16). The outer surface of the protective shell (16) is provided with a handle (19), the inner middle of the protective shell (16) is fixedly provided with a first baffle (14), the outer surface of the movable caliper (13) is fixedly connected with a pull rod (17), the other end of the pull rod (17) slides through the first baffle (14) and is fixedly connected with a handle (19), the middle of the pull rod (17) is fixedly provided with a second baffle (18), two springs (15) are provided between the first baffle (14) and the second baffle (18), and the second baffle (18) is slidably connected inside the protective shell (16); The lifting mechanism (3) includes a test tube rack support (26), a worm gear (23) is rotatably installed inside the two side columns of the test tube rack support (26), a knob (20) is fixedly connected to the outer end of the worm gear (23), a connecting rod (25) is rotatably installed in the middle of the test tube rack support (26), a worm wheel (21) is fixedly installed on the left side of the middle of the connecting rod (25), a gear (22) is fixedly installed on the right side of the middle of the connecting rod (25), a sliding groove (11) is fixedly installed on the upper surface of the two side columns of the test tube rack support (26), a slider (36) is slidably connected inside the sliding groove (11), a rack (24) is fixedly installed on the outer surface of the slider (36), the worm gear (23) meshes with the worm wheel (21), the gear (22) meshes with the rack (24), and the test tube rack (37) is fixedly connected to the slider (36).

2. The test tube drying apparatus for food inspection according to claim 1, wherein The second motor (28) is fixedly installed at the midpoint inside the cabinet (1). The output end of the second motor (28) is fixedly connected to the lower surface of the rotating tray (8). The test tube rack base (34) is fixedly installed on the upper surface of the rotating tray (8).

3. The test tube drying apparatus for food inspection according to claim 2, wherein A water storage tank (29) is slidably disposed on the front surface of the test tube rack base (34).

4. The test tube drying apparatus for food inspection according to claim 3, wherein A drainage trough (9) is fixedly installed on the upper surface of the test tube rack base (34), and a filter screen (10) is fixedly installed in the middle of the drainage trough (9).

5. The test tube drying apparatus for food inspection according to claim 1, wherein An electric heating tube (31) is fixedly installed on the inner surface of the cabinet (1), an ultraviolet lamp (30) is fixedly installed on the upper surface of the left side of the cabinet (1), a thermometer (5) is fixedly installed on the lower surface of the left side of the cabinet (1), and a cabinet door (4) is hinged to the front surface of the cabinet (1).

6. The test tube drying apparatus for food inspection according to claim 1, wherein A motor bracket (7) is fixedly installed on the right outer surface of the cabinet (1), and a first motor (6) is fixedly installed on the upper surface of the motor bracket (7).

7. The test tube drying apparatus for food inspection according to claim 6, wherein The output end of the first motor (6) is fixedly connected to the fan blade (32), and an exhaust valve (33) is fixedly installed through the upper right surface inside the cabinet (1).

Images