A sampling and testing device for canned milk powder production

Abstract

The invention discloses a sampling and detection device for canned milk powder production, which relates to the technical field of milk powder production sampling. The device comprises a bottom plate, a milk powder can and a back plate fixedly connected to the rear side of the top of the bottom plate, the top of the back plate is fixedly connected to the top plate, and further comprises: an electric push rod fixedly installed in the middle of the bottom of the top plate, the bottom end of the telescopic part of the electric push rod is fixedly connected to a connecting plate, a sampling mechanism is arranged below the connecting plate, and a positioning mechanism is symmetrically arranged on the top of the bottom plate; the sampling mechanism comprises a mounting plate and a sliding rod, the outer side of the sliding rod is sleeved with a spring 1; the positioning mechanism comprises symmetrically arranged adjusting plates, the internal threads of the adjusting plates are connected with a screw rod, so as to solve the problem that if only a spoon is simply used for sampling, milk powder may be splashed and leaked due to unstable holding, thereby causing waste of milk powder and inconvenience for subsequent cleaning, and reduce the sampling effect of the device on milk powder.

Description

Technical Field

[0001] The invention relates to the technical field of milk powder production sampling, in particular to a sampling detection device for canned milk powder production. Background Art

[0002] Milk powder is a ready-to-drink food made from fresh cow's or goat's milk by removing almost all the water in the milk through freezing or heating, then adding appropriate amounts of vitamins and minerals after drying. Milk powder needs to be stored in milk powder cans, and sampling and testing are required during the canned milk powder production process.

[0003] For example, a can picking device for milk powder production and packaging with publication number CN217637594U comprises a frame, an active roller, a driven roller, an adjusting frame 1 and an adjusting frame 2, wherein the frame is provided with an active roller and a driven roller, and then the conveyor belt is driven by the active roller and the driven roller to rotate and transport the milk powder cans; wherein the inner walls on both sides of the frame are respectively provided with an adjusting frame 1 and an adjusting frame 2, and rotatable limiting wheel 1 and guide wheel 1 as well as limiting wheel 2 and guide wheel 2 are respectively installed on the adjusting frame 1 and the adjusting frame 2, and the guide wheel 1 and the guide wheel 2 are respectively pushed to move by two electric push rods, so as to carry out The moving position of the milk powder cans is restricted, and the milk powder cans are sampled and collected, and the sampled milk powder cans are moved to the feeding plate on the rack for use by quality inspectors; and a pressure sensor is embedded on the feeding plate to detect whether the weight of the milk powder cans is qualified, which is convenient for sampling. The function is more comprehensive and the use is more convenient. However, when sampling canned milk powder, if only a simple spoon is used for sampling, the milk powder may splash and leak due to unstable grip, thereby causing waste of milk powder and inconvenience in subsequent cleaning, reducing the sampling effect of the device on milk powder, and there are certain defects.

[0004] Therefore we have proposed a canned milk powder production sampling detection device, in order to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a sampling and detection device for canned milk powder production, so as to solve the problem that if only a spoon is simply used for sampling, the milk powder may be splashed and leaked due to unstable holding, thereby causing waste of milk powder and inconvenience in subsequent cleaning, thereby reducing the sampling effect of the device on the milk powder.

[0006] To achieve the above object, the present invention provides the following technical solution: A sampling and testing device for canned milk powder production, comprising a bottom plate, a milk powder can and a back plate fixedly connected to the rear side of the top of the bottom plate, wherein the top of the back plate is fixedly connected to a top plate;

[0007] Also includes:

[0008] An electric push rod is fixedly installed in the middle of the bottom of the top plate, a connecting plate is fixedly connected to the bottom end of the telescopic part of the electric push rod, a sampling mechanism is arranged below the connecting plate, and a positioning mechanism is symmetrically arranged on the top of the bottom plate;

[0009] The sampling mechanism comprises a mounting plate and a sliding rod, wherein the sliding rod is slidably connected to the connecting plate, the bottom end of the sliding rod is fixedly connected to the mounting plate, a spring 1 is sleeved on the outer side of the sliding rod, the spring 1 is located between the connecting plate and the mounting plate, a step groove is symmetrically provided inside the mounting plate, and a step block is slidably connected inside the step groove;

[0010] A fixed plate is symmetrically fixed to the bottom of the step block, a rotating plate is rotatably connected to the inner side of the fixed plate, a pressing plate is fixedly connected to the bottom end of the rotating plate, an arc block is fixedly connected to the top end of the rotating plate, an auxiliary plate is symmetrically fixed to the bottom of the mounting plate, and a second spring is installed between the auxiliary plate and the rotating plate;

[0011] A horizontal plate is fixedly installed between the telescopic parts of the electric push rod, a driving motor is fixedly installed in the middle of the top of the horizontal plate, the output end of the driving motor passes through the horizontal plate and is fixedly connected to a rotating rod, a sampling cylinder is installed at the bottom end of the rotating rod, and a cross baffle is fixedly connected to the bottom of the sampling cylinder;

[0012] The positioning mechanism comprises a symmetrically arranged adjustment plate, the adjustment plate is fixedly connected to the bottom plate, the internal thread of the adjustment plate is connected to a screw rod, one end of the screw rod is connected to a lower clamping block, and the other end of the screw rod is fixedly connected to a rotating disk.

[0013] Preferably, the electric push rods are symmetrically arranged, there are no less than two electric push rods, the mounting plates are symmetrically arranged, side plates are symmetrically fixed on one side of the back plate close to the mounting plate, limiting blocks are symmetrically fixed on both sides of the mounting plate, and the limiting blocks are slidably connected to the side plates.

[0014] By adopting the above technical solution, when the milk powder can pushes the arc-shaped blocks to both sides, the clamping plate clamps the milk powder can, thereby reducing the leakage of milk powder during sampling and improving the convenience of sampling.

[0015] Preferably, the top end of the spring one is fixedly connected to the connecting plate, the bottom end of the spring one is fixedly connected to the mounting plate, two step grooves are symmetrically arranged, the number of the step blocks is the same as the step grooves, and the positions correspond one to one.

[0016] By adopting the above technical solution, the electric push rod is started, the electric push rod drives the connecting plate to descend, the connecting plate drives the sliding rod and the mounting plate to descend through the spring, and the mounting plate drives the clamping plate at the bottom to descend, which is convenient for clamping and fixing the milk powder can.

[0017] Preferably, the pressing plate is arranged in an arc shape, the rotating plate is arranged in a V shape, and the end of the arc block close to the milk powder can is arranged in an arc shape.

[0018] By adopting the above technical solution, the pressing plate is used to press the two sides of the milk powder can.

[0019] Preferably, the auxiliary plate is located on a side of the fixed plate away from the milk powder can, one end of the second spring is fixedly connected to the auxiliary plate, and the other end of the second spring is fixedly connected to the rotating plate.

[0020] By adopting the above technical solution, the top of the milk powder can is first squeezed into contact with the arc block, causing the rotating plate to rotate, and the rotating plate drives the clamping plate to approach the milk powder can. At the same time, the rotating plate compresses spring 2. When the milk powder can pushes the arc block to both sides, the clamping plate clamps the milk powder can.

[0021] Preferably, a mounting groove is symmetrically opened on one side of the mounting plate away from the back plate, the mounting groove is connected to the step groove, a clamping bolt is installed inside the mounting groove, the clamping bolt is threadedly connected to the step block, and the clamping bolt is slidably connected to the mounting groove.

[0022] By adopting the above technical solution, the position of the step block is adjusted by loosening the clamping bolts, and the clamping bolts are tightened after adjustment, so that the distance between the clamping plates on both sides is easily adjusted, thereby increasing the clamping range.

[0023] Preferably, a clearance groove is provided inside the transverse plate, the slide rod is slidably connected to the clearance groove, and the number of the clearance groove is the same as the number of the slide rod.

[0024] By adopting the above technical solution, when the electric push rod drives the cross plate to move downward, it will not be blocked by the sliding rod.

[0025] Preferably, an upper sliding hole is opened in the middle of the top of the connecting plate, and the rotating rod is rotatably connected to the upper sliding hole. A lower sliding hole is opened in the middle of the top of the mounting plate, and the rotating rod is rotatably connected to the lower sliding hole. A connecting seat is fixedly connected to the inner bottom surface of the sampling tube, and the rotating rod is threadedly connected to the connecting seat.

[0026] By adopting the above technical solution, the driving motor drives the rotating rod to rotate, and the rotating rod drives the sampling tube to rotate. A cross baffle is provided at the bottom of the sampling tube to facilitate separation of milk powder, so that the sampling tube can be immersed in the milk powder for sampling.

[0027] Preferably, the lower clamping block is rotatably connected to the screw rod, the bottom of the lower clamping block is in contact with the bottom plate, the lower clamping block is slidably connected to the bottom plate, and the rotating disk is located on a side of the adjustment plate away from the lower clamping block.

[0028] By adopting the above technical solution, the rotating disks on both sides are twisted, the rotating disks drive the screw rods to rotate, and the rotating disks drive the screw rods to rotate and screw in, so that the lower clamping blocks on both sides can fix the lower part of the milk powder can.

[0029] Compared with the prior art, the invention has the following beneficial effects: a sampling mechanism is provided, when the milk powder can pushes the arc block to both sides, the pressing plate clamps the milk powder can, reducing the leakage of milk powder during sampling, the electric push rod continues to descend, the driving motor is started to drive the rotating rod to rotate, so that the sampling tube is immersed in the milk powder for sampling, and the positioning and anti-leakage and sampling operations are completed through one descending operation, thereby improving the convenience of use;

[0030] A sampling mechanism is provided, and the milk powder can with the cover removed is placed in the middle of the top of the bottom plate and initially fixed by the positioning mechanism, and then the electric push rod is started, and the electric push rod drives the connecting plate to descend, and the connecting plate drives the sliding rod and the mounting plate to descend through the spring 1, and the mounting plate drives the pressing plate at the bottom to descend, and the top of the milk powder can is first squeezed and contacted with the arc block, so that the rotating plate rotates, and the rotating plate drives the pressing plate to approach the milk powder can, and at the same time, the rotating plate compresses the spring 2, and when the milk powder can pushes the arc block to both sides, the pressing plate clamps the milk powder can, and then the mounting plate continues to descend to press the top of the milk powder can, which is convenient for sealing the milk powder can and reduces the leakage of milk powder during sampling, and the position of the step block is adjusted by loosening the tightening bolt, and the tightening bolt is tightened after adjustment, so that the distance between the pressing plates on both sides is adjusted, and the clamping range is improved;

[0031] When the electric push rod continues to descend, the mounting plate does not move, the electric push rod drives the connecting plate and the cross plate to descend, the connecting plate compresses the spring one, the cross plate drives the driving motor to descend, the driving motor is started to drive the rotating rod to rotate, the rotating rod drives the sampling barrel to rotate, and a cross baffle is arranged at the bottom of the sampling barrel, which is convenient for separating the milk powder, so that the sampling barrel is immersed in the milk powder for sampling. After the sampling is completed, the driving motor is stopped, the electric push rod is started to shrink and reset, and the sampling barrel can be taken out, and the sampling barrel is twisted again to separate the connecting seat from the rotating rod, so that the sampling barrel can be taken out for testing the milk powder inside. Through one descending operation, the positioning, anti-leakage and sampling operations are completed, the convenience of use is improved, and the problem of milk powder splashing and leakage caused by unstable grip if only a spoon is used for sampling is solved, thereby causing milk powder waste and inconvenience for subsequent cleaning is reduced, and the problem of the sampling effect of the device on milk powder is reduced;

[0032] A positioning mechanism is provided. When the milk powder can is placed, the rotating disks on both sides are twisted, and the rotating disks drive the screw rod to rotate. The screw rod is threadedly connected to the adjustment plate, and the screw rod is rotatably connected to the lower clamping block. The lower clamping block slides on the bottom plate, and the rotating disk drives the screw rod to rotate and screw in, so that the lower clamping blocks on both sides can fix the lower part of the milk powder can, thereby realizing the preliminary positioning of the milk powder can, reducing the tilt of the milk powder can during the subsequent sampling process, and improving the accuracy of the sampling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the first three-dimensional overall structure of the present invention;

[0034] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting plate of the present invention;

[0035] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0036] Figure 4 For the present invention Figure 2 The enlarged structural diagram at B in the middle;

[0037] Figure 5 This is a schematic diagram of the side panel installation structure of the present invention;

[0038] Figure 6 For the present invention Figure 5 The enlarged structural diagram at C in the middle;

[0039] Figure 7 This is a schematic diagram of the installation structure of the rotating rod of the present invention;

[0040] Figure 8 This is a schematic diagram of the installation plate of the present invention moving up;

[0041] Fig. 9 It is a schematic diagram of a second three-dimensional overall structure of the present invention;

[0042] Fig.10 For the present invention Fig. 9 Enlarged structural diagram at D in the middle.

[0043] In the figure: 1, bottom plate; 2, back plate; 3, top plate; 4, milk powder can; 5, electric push rod; 6, connecting plate; 7, sampling mechanism; 71, mounting plate; 72, side plate; 73, limit block; 74, slide bar; 75, spring one; 76, step groove; 761, mounting groove; 762, tightening bolt; 77, step block; 78, fixing plate; 79, rotating plate; 710, pressing plate; 711, arc block; 712, auxiliary plate; 713, spring two; 714, horizontal plate; 715, make way groove; 716, driving motor; 717, rotating rod; 718, upper sliding hole; 719, lower sliding hole; 720, sampling tube; 721, connecting seat; 8, positioning mechanism; 81, adjusting plate; 82, screw rod; 83, lower clamping block; 84, rotating disk. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] See also Figure 1-9 The present invention provides a technical solution: a sampling and detection device for canned milk powder production, comprising a bottom plate 1, a milk powder can 4 and a back plate 2 fixedly connected to the rear side of the top of the bottom plate 1, and a top plate 3 fixedly connected to the top of the back plate 2.

[0046] The electric push rod 5 is fixedly installed in the middle of the bottom of the top plate 3, and the bottom end of the telescopic part of the electric push rod 5 is fixedly connected with a connecting plate 6.

[0047] A sampling mechanism 7 is provided below the connecting plate 6, and the sampling mechanism 7 includes a mounting plate 71 and a sliding rod 74. The sliding rod 74 is slidably connected to the connecting plate 6, and the bottom end of the sliding rod 74 is fixedly connected to the mounting plate 71. A spring 75 is sleeved on the outer side of the sliding rod 74, and the spring 75 is located between the connecting plate 6 and the mounting plate 71. Step grooves 76 are symmetrically provided inside the mounting plate 71, and a step block 77 is slidably connected inside the step groove 76.

[0048] The electric push rods 5 are symmetrically arranged, there are no less than two electric push rods 5, the mounting plate 71 is symmetrically arranged, a side plate 72 is symmetrically fixed on one side of the back plate 2 close to the mounting plate 71, and limit blocks 73 are symmetrically fixed on both sides of the mounting plate 71, and the limit blocks 73 are slidably connected to the side plates 72.

[0049] The top end of spring 1 75 is fixedly connected to connecting plate 6, and the bottom end of spring 1 75 is fixedly connected to mounting plate 71. Two step grooves 76 are symmetrically arranged. The number of step blocks 77 is the same as that of step grooves 76, and the positions correspond one to one.

[0050] A mounting groove 761 is symmetrically provided on one side of the mounting plate 71 away from the back plate 2. The mounting groove 761 is connected to the step groove 76. A tightening bolt 762 is installed inside the mounting groove 761. The tightening bolt 762 is threadedly connected to the step block 77. The tightening bolt 762 is slidably connected to the mounting groove 761.

[0051] A fixed plate 78 is symmetrically fixed to the bottom of the step block 77, a rotating plate 79 is rotatably connected to the inner side of the fixed plate 78, a clamping plate 710 is fixedly connected to the bottom end of the rotating plate 79, an arc block 711 is fixedly connected to the top end of the rotating plate 79, an auxiliary plate 712 is symmetrically fixed to the bottom of the mounting plate 71, and a spring 2 713 is installed between the auxiliary plate 712 and the rotating plate 79.

[0052] The clamping plate 710 is arranged in an arc shape, the rotating plate 79 is arranged in a V shape, the end of the arc block 711 close to the milk powder can 4 is arranged in an arc shape, the auxiliary plate 712 is located on the side of the fixed plate 78 away from the milk powder can 4, one end of the spring 2 713 is fixedly connected to the auxiliary plate 712, and the other end of the spring 2 713 is fixedly connected to the rotating plate 79.

[0053] A horizontal plate 714 is fixedly installed between the telescopic parts of the electric push rod 5, a driving motor 716 is fixedly installed in the middle of the top of the horizontal plate 714, the output end of the driving motor 716 passes through the horizontal plate 714 and is fixedly connected to a rotating rod 717, a sampling tube 720 is installed at the bottom end of the rotating rod 717, and a cross baffle is fixedly connected to the bottom of the sampling tube 720.

[0054] A clearance groove 715 is provided inside the transverse plate 714 , and the slide bar 74 is slidably connected to the clearance groove 715 . The number of the clearance groove 715 is the same as that of the slide bar 74 .

[0055] An upper sliding hole 718 is opened in the middle of the top of the connecting plate 6, and the rotating rod 717 is rotatably connected to the upper sliding hole 718. A lower sliding hole 719 is opened in the middle of the top of the mounting plate 71, and the rotating rod 717 is rotatably connected to the lower sliding hole 719. The inner bottom surface of the sampling tube 720 is fixedly connected with a connecting seat 721, and the rotating rod 717 is threadedly connected to the connecting seat 721.

[0056] Embodiment 1: Figure 1-8 As shown, a sampling mechanism 7 is provided, the milk powder can 4 without the cover is placed in the middle of the top of the bottom plate 1, and is initially fixed by the positioning mechanism 8, then the electric push rod 5 is started, the electric push rod 5 drives the connecting plate 6 to descend, the connecting plate 6 drives the slide bar 74 and the mounting plate 71 to descend through the spring 75, the mounting plate 71 drives the bottom pressing plate 710 to descend, the top of the milk powder can 4 is first squeezed and contacted with the arc block 711, so that the rotating plate 79 rotates, and the rotating plate 79 drives the pressing plate 710 to the milk powder can 4 is close, and the rotating plate 79 compresses the spring 2 713. When the milk powder can 4 pushes the arc block 711 to both sides, the pressing plate 710 clamps the milk powder can 4. Then the mounting plate 71 continues to descend to press the top of the milk powder can 4, which is convenient for sealing the milk powder can 4 and reduces the leakage of milk powder during sampling. By loosening the tightening bolt 762 and adjusting the position of the step block 77, and then tightening the tightening bolt 762 after adjustment, it is convenient to adjust the distance between the pressing plates 710 on both sides, thereby increasing the clamping range.

[0057] The electric push rod 5 continues to descend. At this time, the mounting plate 71 does not move. The electric push rod 5 drives the connecting plate 6 and the cross plate 714 to descend. The connecting plate 6 compresses the spring 75. The cross plate 714 drives the driving motor 716 to descend. The driving motor 716 is started to drive the rotating rod 717 to rotate. The rotating rod 717 drives the sampling barrel 720 to rotate. A cross baffle is provided at the bottom of the sampling barrel 720 to facilitate the separation of milk powder so that the sampling barrel 720 is immersed in the milk powder for sampling. After the sampling is completed, the driving motor 716 is stopped and the electric push rod 716 is started. When the rod 5 is retracted and reset, the sampling tube 720 can be taken out, and then the sampling tube 720 is twisted to separate the connecting seat 721 from the rotating rod 717, so that the sampling tube 720 can be removed for testing the milk powder inside. Through a single lowering operation, the positioning, anti-leakage and sampling operations are completed, which improves the ease of use and solves the problem of milk powder splashing and leaking due to unstable grip when simply using a spoon for sampling, thereby causing milk powder waste and inconvenience in subsequent cleaning, thereby reducing the sampling effect of the device on milk powder.

[0058] A positioning mechanism 8 is symmetrically arranged on the top of the base plate 1, and the positioning mechanism 8 includes a symmetrically arranged adjustment plate 81, which is fixedly connected to the base plate 1, and the internal thread of the adjustment plate 81 is connected to a screw rod 82, one end of the screw rod 82 is connected to a lower clamping block 83, and the other end of the screw rod 82 is fixedly connected to a rotating disk 84.

[0059] The lower clamping block 83 is rotatably connected to the screw rod 82 , the bottom of the lower clamping block 83 is in contact with the bottom plate 1 , the lower clamping block 83 is slidably connected to the bottom plate 1 , and the rotating disk 84 is located on the side of the adjustment plate 81 away from the lower clamping block 83 .

[0060] Embodiment 2: Figure 9-10 As shown, when the milk powder can 4 is placed, the rotating disks 84 on both sides are twisted, and the rotating disks 84 drive the screw rod 82 to rotate, the screw rod 82 is threadedly connected to the adjustment plate 81, and the screw rod 82 is rotatably connected to the lower clamping block 83, the lower clamping block 83 slides on the bottom plate 1, and the rotating disk 84 drives the screw rod 82 to rotate and screw in, so that the lower clamping blocks 83 on both sides fix the lower part of the milk powder can 4, thereby realizing the preliminary positioning of the milk powder can 4, reducing the inclination of the milk powder can 4 during the subsequent sampling process, and improving the accuracy of the sampling operation.

[0061] Working principle: When using the device, first, Figure 1-10As shown, the uncovered milk powder can 4 is placed in the middle of the top of the bottom plate 1 and initially fixed by the positioning mechanism 8. When the milk powder can 4 is placed, the rotating disks 84 on both sides are twisted, and the rotating disks 84 drive the screw rod 82 to rotate. The screw rod 82 is threadedly connected to the adjustment plate 81, and the screw rod 82 is rotatably connected to the lower clamping block 83. The lower clamping block 83 slides on the bottom plate 1, and the rotating disk 84 drives the screw rod 82 to rotate and screw in, so that the lower clamping blocks 83 on both sides fix the lower part of the milk powder can 4, thereby realizing the initial positioning of the milk powder can 4, reducing the inclination of the milk powder can 4 during the subsequent sampling process, and improving the accuracy of the sampling operation.

[0062] The electric push rod 5 is started, and the electric push rod 5 drives the connecting plate 6 to descend. The connecting plate 6 drives the sliding rod 74 and the mounting plate 71 to descend through the spring 1 75. The mounting plate 71 drives the clamping plate 710 at the bottom to descend. The top of the milk powder tank 4 is first squeezed and contacted with the arc block 711, so that the rotating plate 79 rotates, and the rotating plate 79 drives the clamping plate 710 to approach the milk powder tank 4. At the same time, the rotating plate 79 compresses the spring 2 713. When the milk powder tank 4 pushes the arc block 711 to both sides, the clamping plate 710 clamps the milk powder tank 4. Then the mounting plate 71 continues to descend to clamp the top of the milk powder tank 4, which is convenient for sealing the milk powder tank 4 and reducing the leakage of milk powder during sampling. By loosening the tightening bolt 762, the position of the step block 77 is adjusted. After adjustment, the tightening bolt 762 is tightened again to facilitate the adjustment of the distance between the clamping plates 710 on both sides, thereby increasing the clamping range.

[0063] The electric push rod 5 continues to descend. At this time, the mounting plate 71 does not move. The electric push rod 5 drives the connecting plate 6 and the cross plate 714 to descend. The connecting plate 6 compresses the spring 75, and the cross plate 714 drives the driving motor 716 to descend. The driving motor 716 is started to drive the rotating rod 717 to rotate. The rotating rod 717 drives the sampling barrel 720 to rotate. A cross baffle is provided at the bottom of the sampling barrel 720 to facilitate the separation of milk powder so that the sampling barrel 720 is immersed in the milk powder for sampling. After the sampling is completed, the driving motor 716 is stopped, and the electric push rod 5 is started to shrink and reset, so that the sampling barrel 720 can be taken out, and then the sampling barrel 720 is twisted to separate the connecting seat 721 from the rotating rod 717, so that the sampling barrel 720 can be removed to detect the milk powder inside. Through a single descending operation, the positioning and anti-leakage and sampling operations are completed, thereby improving the convenience of use.

[0064] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0065] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sampling and testing device for canned milk powder production, comprising a bottom plate (1), a milk powder can (4), and a back plate (2) fixedly connected to the rear side of the top of the bottom plate (1), wherein the top of the back plate (2) is fixedly connected to a top plate (3); It is characterized in that Also includes: An electric push rod (5) is fixedly mounted in the middle of the bottom of the top plate (3); a connecting plate (6) is fixedly connected to the bottom end of the telescopic portion of the electric push rod (5); a sampling mechanism (7) is arranged below the connecting plate (6); and a positioning mechanism (8) is symmetrically arranged on the top of the bottom plate (1); The sampling mechanism (7) comprises a mounting plate (71) and a sliding rod (74), wherein the sliding rod (74) is slidably connected to the connecting plate (6), the bottom end of the sliding rod (74) is fixedly connected to the mounting plate (71), a spring 1 (75) is sleeved on the outer side of the sliding rod (74), and the spring 1 (75) is located between the connecting plate (6) and the mounting plate (71), and a step groove (76) is symmetrically provided inside the mounting plate (71), and a step block (77) is slidably connected inside the step groove (76); A fixing plate (78) is symmetrically fixed to the bottom of the step block (77); a rotating plate (79) is rotatably connected to the inner side of the fixing plate (78); a pressing plate (710) is fixedly connected to the bottom end of the rotating plate (79); an arc block (711) is fixedly connected to the top end of the rotating plate (79); an auxiliary plate (712) is symmetrically fixed to the bottom of the mounting plate (71); and a second spring (713) is installed between the auxiliary plate (712) and the rotating plate (79); A transverse plate (714) is fixedly installed between the telescopic parts of the electric push rod (5), a driving motor (716) is fixedly installed in the middle of the top of the transverse plate (714), an output end of the driving motor (716) passes through the transverse plate (714) and is fixedly connected to a rotating rod (717), a sampling barrel (720) is installed at the bottom end of the rotating rod (717), and a cross baffle is fixedly connected to the bottom of the sampling barrel (720); The positioning mechanism (8) comprises a symmetrically arranged adjustment plate (81), the adjustment plate (81) being fixedly connected to the bottom plate (1), the internal thread of the adjustment plate (81) being connected to a screw rod (82), one end of the screw rod (82) being connected to a lower clamping block (83), and the other end of the screw rod (82) being fixedly connected to a rotating disk (84).

2. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: The electric push rods (5) are symmetrically arranged, and there are no less than two electric push rods (5). The mounting plate (71) is symmetrically arranged, and a side plate (72) is symmetrically fixed to one side of the back plate (2) close to the mounting plate (71). Limiting blocks (73) are symmetrically fixed to both sides of the mounting plate (71), and the limiting blocks (73) are slidably connected to the side plates (72).

3. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: The top end of the spring one (75) is fixedly connected to the connecting plate (6), and the bottom end of the spring one (75) is fixedly connected to the mounting plate (71). Two step grooves (76) are symmetrically arranged, and the number of the step blocks (77) is the same as that of the step grooves (76), and the positions correspond one to one.

4. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: The pressing plate (710) is arranged in an arc shape, the rotating plate (79) is arranged in a V shape, and the end of the arc block (711) close to the milk powder can (4) is arranged in an arc shape.

5. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: The auxiliary plate (712) is located on a side of the fixed plate (78) away from the milk powder can (4); one end of the second spring (713) is fixedly connected to the auxiliary plate (712); and the other end of the second spring (713) is fixedly connected to the rotating plate (79).

6. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: A mounting groove (761) is symmetrically provided on one side of the mounting plate (71) away from the back plate (2); the mounting groove (761) is communicated with the step groove (76); a clamping bolt (762) is installed inside the mounting groove (761); the clamping bolt (762) is threadedly connected to the step block (77); and the clamping bolt (762) is slidably connected to the mounting groove (761).

7. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: A clearance groove (715) is provided inside the transverse plate (714), and the slide bar (74) is slidably connected to the clearance groove (715), and the number of the clearance grooves (715) is the same as that of the slide bar (74).

8. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: An upper sliding hole (718) is provided in the middle of the top of the connecting plate (6), and the rotating rod (717) is rotatably connected to the upper sliding hole (718). A lower sliding hole (719) is provided in the middle of the top of the mounting plate (71), and the rotating rod (717) is rotatably connected to the lower sliding hole (719). A connecting seat (721) is fixedly connected to the inner bottom surface of the sampling tube (720), and the rotating rod (717) is threadedly connected to the connecting seat (721).

9. A sampling and testing device for canned milk powder production according to claim 1, characterized in that: The lower clamping block (83) is rotatably connected to the screw rod (82), the bottom of the lower clamping block (83) is in contact with the bottom plate (1), the lower clamping block (83) is slidably connected to the bottom plate (1), and the rotating disk (84) is located on a side of the adjustment plate (81) away from the lower clamping block (83).

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