CN109085024B - Assembly line discontinuous is from sampling device - Google Patents
Assembly line discontinuous is from sampling device Download PDFInfo
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- CN109085024B CN109085024B CN201811076193.3A CN201811076193A CN109085024B CN 109085024 B CN109085024 B CN 109085024B CN 201811076193 A CN201811076193 A CN 201811076193A CN 109085024 B CN109085024 B CN 109085024B
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- 239000000463 material Substances 0.000 claims abstract description 54
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- 238000000034 method Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
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- 238000009434 installation Methods 0.000 description 5
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N2001/2007—Flow conveyors
- G01N2001/2028—Belts
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Abstract
The invention discloses an assembly line discontinuous self-sampling device, which is characterized in that: the automatic material taking device comprises a support, a shell, a collector, a material guide device, a controller, a driving structure, a power switcher and a locking switcher, wherein the collector is arranged on the shell and is used for upwards taking materials on a conveying belt; the material guide is arranged on the shell and used for receiving the material collected by the collector and conveying the material into the sample tube in the shell; the controller is installed in the casing, through the synchronous rotation of two cams, realizes that two push rods move in opposite directions in step to realize the lock of sample cell and tube cap. According to the automatic material collecting device, the material samples are automatically collected above the conveying belt and enter the sample tube, and the sample tube is automatically sealed, so that the labor is saved, and the operation can be carried out 24 hours a day; the operation of the assembly line is not influenced, and the interference to the transportation efficiency is avoided; the whole structure is compact, the mechanism stability is good, and the mechanical efficiency is higher.
Description
Technical Field
The invention relates to an assembly line discontinuous self-sampling device.
Background
The conveyer belt, also called conveyer belt, is a composite product of rubber, fiber and metal, or a composite product of plastic and fabric, which is used in the conveyer belt to carry and convey materials. The conveyer belt is widely applied to the assembly line transportation of grains such as rice, wheat and the like. But in the incessant transportation, need gather the sample of corn, wheat and be used for preserving to the convenient grain to different batches of sampling, thereby judge the quality of grain, current means are mostly artifical manual collection, and efficiency is lower.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned deficiencies in the prior art and to provide an assembly line discontinuous self-sampling device.
The technical scheme adopted by the invention for solving the problems is as follows:
the utility model provides a pipeline discontinuous is from sampling device which characterized in that: comprises that
The bracket is used for fixing the rack and the shell of the conveying belt;
the rotary disc is rotatably arranged in the shell, and a sample tube fixing seat and a tube cover clamping groove which are used for clamping a sample tube are arranged on the rotary disc;
the collector is arranged on the shell and used for upwards extracting materials on the conveying belt;
the material guide is arranged on the shell and used for receiving the materials collected by the collector and conveying the materials into the sample tube in the shell;
the controller is arranged in the shell and realizes synchronous opposite movement of the two push rods through synchronous rotation of the two cams, so that buckling of the sample tube and the tube cover is realized;
the driving structure is arranged at the front end of the shell and is used for realizing the rotation of the cam and the rotating disc;
the power switcher is arranged at the front end of the shell and used for switching between two states of driving the cam to rotate by the driving structure and driving the rotating disc to rotate by the driving structure;
the locking switcher is used for realizing the switching among three states of the cam and the rotating disc simultaneously limiting rotation, the cam limiting rotation and the rotating disc limiting rotation.
Preferably, one side of the housing has a window for exposing the inner space of the housing, and the window is closed by a cover plate hinged to the housing.
Preferably, the collector comprises a linear driving piece, a movable rod and a control seat, the movable rod is connected with the linear driving piece, so that the linear movement of the movable rod is realized, the linear movement track of the linear driving piece and the linear movement track of the assembly line form an included angle, the movable rod comprises a main pipe and an auxiliary pipe, the auxiliary pipe is rotatably arranged on the main pipe, the auxiliary pipe and the main pipe are coaxially arranged, the upper end and the lower end of the auxiliary pipe are provided with material grooves for loading materials, the main pipe is internally provided with arc-shaped grooves with central angles of 70-120 degrees, the outer wall of the auxiliary pipe is fixedly provided with clamping blocks for clamping the arc-shaped grooves, so that the rotation range of the auxiliary pipe relative to the main pipe is limited to 70-120 degrees, the main pipe is sleeved with a torsion spring for limiting the rotation of the auxiliary pipe relative to the main pipe, two ends of the torsion spring are respectively, the control seat is fixed on the shell, a through hole for the movable rod to pass through is formed in the control seat, a pair of spiral grooves are formed in the inner wall of the through hole, two fixing balls are welded on the auxiliary pipe and are respectively clamped into the two grooves in the upward moving process of the auxiliary pipe, and the auxiliary pipe is rotated by overcoming the torsion of a torsion spring under the action of the two grooves, so that the rotation of the material groove is realized; the linear driving piece adopts a linear cylinder.
As preferred, the rotary disk rotates and installs in the casing, is provided with a set of sample cell fixing base that is circular and arranges and a set of tube cap draw-in groove that is circular and arranges on the rotary disk, the sample cell fixing base is located the outside of tube cap draw-in groove, and sample cell fixing base slidable mounting is in the front of rotary disk, and the front of sample cell fixing base is fixed with the elasticity clamp that a plurality of is C shape, and the back of sample cell fixing base is fixed with the stopper.
Preferably, the driving structure comprises a stepping motor, a divider, a power switch, a locking switch, an inner shaft and an outer shaft, wherein a motor shaft of the stepping motor fixes an input shaft of the divider, an output shaft of the divider is connected to the power switch, and the power switch is connected with the inner shaft and the outer shaft, so that the output shaft of the divider drives the inner shaft and the outer shaft to rotate at intervals.
Preferably, the power switch comprises a power cylinder, an inner power shaft, an outer power sleeve, a bearing, a first straight gear and a second straight gear, a cylinder rod of the power cylinder and the inner power shaft are respectively fixed on an inner ring of the bearing and an outer ring of the bearing, the first straight gear and the second straight gear are meshed with each other, the first straight gear and the second straight gear are respectively fixed at one end of the internal power shaft and one end of the output shaft of the divider, the outer power cover is fixed on the inner power shaft, the inner power key that a plurality of is circular arranging is fixed to the other end outer wall of inner power shaft, the first shaft hole that is used for inserting the inner power shaft is offered to the front end of interior shaft, the inner wall in first shaft hole is offered a plurality of and is used for the card to go into the inner power key's interior power keyway, the outer front end outer wall of outer axle is fixed with a plurality of and is the outer power key that circular arranged, the outer power cover's inner wall is offered a plurality of and is used for the card to go into the outer power key's outer power keyway.
Preferably, the locking switcher comprises a locking cylinder, an inner locking shaft, an outer locking sleeve and guide posts, a movable rod of the locking cylinder fixes one end of the inner locking shaft, the two guide posts are fixed on the frame, the two guide posts are connected with the outer locking sleeve in a sliding way, outer locking cover is fixed including epaxial, the other end outer wall of interior locking shaft is fixed with two sets of interior locking key, two sets of interior locking key sets up along axial interval, the locking key comprises a plurality of circular interior locking key of arranging in every group, the second shaft hole that is used for inserting interior locking shaft is offered to the rear end of interior shaft, the interior locking keyway that a plurality of is used for the interior locking key of card income is offered to the inner wall in second shaft hole, outer rear end outer wall of outer shaft is fixed with a plurality of and is the circular outer locking key of arranging, the outer locking keyway that a plurality of is used for the card income outer locking key is offered to the inner wall of outer locking cover, the locking cylinder adopts the double-stroke cylinder.
Preferably, the controller comprises a first extrusion mechanism for extruding the cover plate outwards and a second extrusion mechanism for extruding the sample tube inwards, the first extrusion mechanism comprises a first push rod, a first sliding block, a first pressure spring and a first cam, the first cam is in an oval shape, the first push rod is slidably mounted on the front face of the rotating disc, the inner end of the first push rod is fixedly provided with the first sliding block, the rotating disc is provided with a first sliding groove, the first sliding block penetrates out of the back face of the rotating disc through the first sliding groove, the first push rod is sleeved with the first pressure spring for pushing the first sliding block inwards, the first cam is rotatably mounted on the back face of the rotating disc, the edge of the first cam abuts against the first sliding block, the second extrusion mechanism comprises a second push rod, a second sliding block, a second pressure spring and a second cam, the second cam is in an oval shape, the second push rod is slidably mounted on the back face of the rotating disc, the inner fixed second sliding block of second push rod, the second sliding tray has been seted up on the rotary disk, the second sliding block wears out to the front of rotary disk via the second sliding tray, and the second sliding block supports the outer end at the stopper, and the cover is equipped with the second pressure spring that is used for inwards propping against the second sliding block on the second push rod, the second cam rotates to be installed at the back of rotary disk, and the border of second cam supports on the second sliding block, and epaxial in first cam and second cam are fixed, and the major axis direction mutually perpendicular of first cam major axis direction and second cam, and first cam is located between second cam and the rotary disk.
Preferably, the collecting box is fixed on the front face of the shell, a collecting groove is formed in the collecting box, the bottom face of the collecting groove is arranged in an inclined mode, the lower end of the collecting groove is communicated to one section of the first guide pipe, the first guide pipe and the second guide pipe are sleeved, the second guide pipe extends into the shell from outside to inside, and a guide pipe driver used for driving the second guide pipe to move back and forth is fixed on the front face of the shell. The conduit driver comprises a conduit electric push rod and a conduit connecting plate, the base of the conduit electric push rod is fixed on the front surface of the shell, the conduit connecting plate is fixed by the push rod of the conduit electric push rod, and the second conduit penetrates through the conduit connecting plate and is fixed with the conduit connecting plate. The bottom of the collecting groove is provided with a rod moving hole for passing through the moving rod.
Compared with the prior art, the invention has the following advantages and effects: according to the automatic material collecting device, the material samples are automatically collected above the conveying belt and enter the sample tube, and the sample tube is automatically sealed, so that the labor is saved, and the operation can be carried out 24 hours a day; the operation of the assembly line is not influenced, and the interference to the transportation efficiency is avoided; the whole structure is compact, the mechanism stability is good, and the mechanical efficiency is higher.
Drawings
Fig. 1 is a schematic view of an installation structure of an intermittent self-sampling device of a production line according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of an intermittent pipeline self-sampling device according to an embodiment of the present invention.
Fig. 3 is a schematic view of an installation structure of a collector according to an embodiment of the present invention.
FIG. 4 is a schematic view of the mounting structure of the rotating disk according to the embodiment of the present invention.
Fig. 5 is a schematic view of an installation structure of the first push rod according to the embodiment of the present invention.
Fig. 6 is a schematic view of the mounting structure of the second cam according to the embodiment of the present invention.
Fig. 7 is a schematic view of the mounting structure of the first cam according to the embodiment of the present invention.
Fig. 8 is a schematic view of an installation structure of the second push rod according to the embodiment of the present invention.
FIG. 9 is a schematic view of the mounting structure of the first slider according to the embodiment of the present invention.
FIG. 10 is a schematic view of the internal structure of the control socket according to the embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a power switch according to an embodiment of the invention.
FIG. 12 is a schematic diagram of a lock switch according to an embodiment of the present invention.
Fig. 13 is a schematic view of an installation structure of a sample tube fixing seat according to an embodiment of the present invention.
Fig. 14 is a schematic view of the mounting structure of the secondary pipe according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Referring to fig. 1-14, the pipeline intermittent self-sampling device of the present embodiment includes
The device comprises a bracket 1, a frame and a shell 2, wherein the bracket 1 is used for fixing a conveying belt;
the device comprises a shell 2, wherein a rotating disc 31 is rotatably arranged in the shell 2, and a sample tube fixing seat 33 and a tube cover clamping groove 36 which are used for clamping a sample tube 32 are arranged on the rotating disc 31;
the collector 4 is installed on the shell 2, and the collector 4 is used for upwards extracting materials on the conveying belt 10;
the material guide 5 is arranged on the shell 2, and the material guide 5 is used for receiving the material collected by the collector 4 and conveying the material to the sample tube 32 in the shell 2;
the controller is arranged in the shell 2, and the two push rods synchronously move in opposite directions through the synchronous rotation of the two cams, so that the sample tube 32 and the tube cover 37 are buckled;
a driving structure mounted at the front end of the housing 2 for effecting rotation of the cam and the rotary disc 31;
a power switch installed at the front end of the casing 2 for switching between a state where the driving structure drives the cam to rotate and a state where the driving structure drives the rotating disk 31 to rotate;
and the locking switcher is used for realizing switching among three states of limiting rotation of the cam and the rotating disk 31 simultaneously, limiting rotation of the cam and limiting rotation of the rotating disk 31.
One side of the housing 2 has a window 21 for exposing the inner space of the housing 2, and the window 21 is closed by a cover plate 22 hinged to the housing 2.
The collector 4 comprises a linear driving part 41, a movable rod and a control seat 42, the movable rod is connected with the linear driving part 41, so as to realize the linear movement of the movable rod, the linear movement track of the linear driving part 41 and the linear movement track of the assembly line form an included angle, the movable rod comprises a main pipe 43 and an auxiliary pipe 44, the auxiliary pipe 44 is rotatably installed on the main pipe 43, the auxiliary pipe 44 and the main pipe 43 are coaxially arranged, the upper end and the lower end of the auxiliary pipe 44 are provided with material grooves 45 for loading materials, an arc-shaped open groove 46 with a central angle of 90 degrees is arranged in the main pipe 43, the outer wall of the auxiliary pipe 44 is fixedly provided with a clamping block 47 for clamping the arc-shaped open groove 46, so as to limit the rotation range of the auxiliary pipe 44 relative to the main pipe 43 to be 90 degrees, the main pipe 43 is sleeved with a torsion spring for limiting the rotation of the auxiliary pipe 44 relative to the main pipe 43, two ends, keeping an upward state, the control seat 42 is fixed on the shell 2, the control seat 42 is provided with a through hole 48 for the movable rod to pass through, the inner wall of the through hole 48 is provided with a pair of spiral grooves 49, the auxiliary pipe 44 is welded with two fixing balls 410, the two fixing balls 410 are used for being respectively clamped into the two grooves 49 in the upward movement process of the auxiliary pipe 44, and under the action of the two grooves 49, the auxiliary pipe 44 is rotated by overcoming the torsion force of a torsion spring, so that the rotation of the material groove 45 is realized; the linear driving part 41 adopts a linear air cylinder, and the working principle of the collector 4 is as follows: under the effect of linear drive 41, the movable rod moves down to one side, inserts conveyor's material in, and the material gets into material groove 45, and the movable rod moves up to one side afterwards, moves to the top of collecting box 51 to material groove 45, and upward removal in-process material groove 45 rotates, and the material in the material groove 45 falls into collecting box 51.
The rotary disk 31 is rotatably installed in the shell 2, sixteen sample tube fixing seats 33 and sixteen tube cover clamping grooves 36 are arranged on the rotary disk 31, the sample tube fixing seats 33 are arranged in a circular shape at equal intervals, and the tube cover clamping grooves 36 are arranged in a circular shape at equal intervals. The sample tube fixing seat 33 is located on the outer side of the tube cover clamping groove 36, the sample tube fixing seat 33 is slidably mounted on the front face of the rotating disc 31, and a plurality of C-shaped elastic clamping hoops 34 are fixed on the front face of the sample tube fixing seat 33. The back of the sample tube fixing seat 33 is fixed with a limiting block 35.
The driving structure comprises a stepping motor, a divider, a power switcher, a locking switcher, an inner shaft 71 and an outer shaft 72, wherein a motor shaft of the stepping motor fixes an input shaft of the divider, an output shaft 73 of the divider is connected to the power switcher, the power switcher is connected with the inner shaft 71 and the outer shaft 72, and the output shaft 73 of the divider drives the inner shaft 72 and the outer shaft 72 to rotate at intervals.
The power switcher comprises a power cylinder 81, an inner power shaft 82, an outer power sleeve 83, a bearing 84, a first straight gear 85 and a second straight gear 86, a cylinder rod of the power cylinder 81 and the inner power shaft 82 are respectively fixed on an inner ring of the bearing 84 and an outer ring of the bearing 84, the first straight gear 85 and the second straight gear 86 are mutually meshed, the first straight gear 85 and the second straight gear 86 are respectively fixed on one end of the inner power shaft 82 and one end of an output shaft 73 of a divider, the outer power sleeve 83 is fixed on the inner power shaft 82, a plurality of inner power keys 88 which are circularly arranged are fixed on the outer wall of the other end of the inner power shaft 82, a first shaft hole 89 which is used for inserting the inner power shaft 82 is formed in the front end of an inner shaft 71, a plurality of inner power key slots 810 which are used for being clamped into the inner power keys 88 are formed in the inner wall of the first shaft hole 89, a plurality of outer power keys 812 which are circularly arranged are fixed on the, the inner wall of the outer power sleeve 83 is provided with a plurality of outer power key slots 87 for being clamped into the outer power keys 812. The working principle of the power switcher is as follows: the movable inner power shaft 82 and the output shaft 73 of the divider rotate synchronously, in an initial state, the inner power key 88 is inserted into the inner power key slot 810 to realize synchronous rotation of the inner power shaft 82 and the inner shaft 71 (as shown in fig. 11), the outer power key 812 is separated from the outer power key slot 87, the outer power sleeve 83 is separated from the outer shaft 72, the power cylinder 81 drives the inner power shaft 82 and the outer power sleeve 83 to move linearly, the outer power key 812 is inserted into the outer power key slot 87 to realize synchronous rotation of the outer power sleeve 83 and the outer shaft 72, the inner power key 88 is separated from the inner power key slot 810, the inner power sleeve is separated from the inner shaft 71, and the inner shaft 71 and the outer shaft 72 can be driven respectively through the power switcher, so that the structure is compact.
The locking switcher comprises a locking cylinder 91, an inner locking shaft 92, an outer locking sleeve 93 and guide posts 94, wherein a movable rod of the locking cylinder 91 fixes one end of the inner locking shaft 92, the outer locking sleeve 93 is fixed on the inner locking shaft 92, two groups of inner locking keys 95 are fixed on the outer wall of the other end of the inner locking shaft 92, the two groups of inner locking keys 95 are axially arranged at intervals, each group of inner locking keys 95 is composed of a plurality of circularly arranged inner locking keys 95, the rear end of the inner shaft 71 is provided with a second shaft hole 97 for inserting the inner locking shaft 92, the inner wall of the second shaft hole 97 is provided with a plurality of inner locking key grooves 98 for clamping the inner locking keys 95, the outer wall of the rear end of the outer shaft 72 is fixed with a plurality of circularly arranged outer locking keys 99, the inner wall of the outer locking sleeve 93 is provided with a plurality of outer locking key grooves 96 for clamping the outer locking keys 99, the locking cylinder 91 adopts a double-stroke cylinder, two guide posts 94 are fixed on the rack 1, the two guide posts 94 are slidably connected relative to the outer locking sleeve 93.
The working principle of the locking switch is as follows: when neither the inner shaft 71 nor the outer shaft 72 needs to be rotated, the rear set of inner locking keys 95 are inserted into the inner locking key grooves 98, and the outer locking keys 99 are inserted into the outer locking key grooves 96, so that the inner shaft 71 and the outer shaft 72 are locked (as shown in fig. 12); when the outer shaft 72 needs to rotate, the locking cylinder 91 drives the inner locking shaft 92 and the outer locking sleeve 93 to move backwards, the inner locking key 95 is separated from the inner locking key groove 98, the outer locking key 99 is inserted in the outer locking key groove 96, at the moment, the outer shaft 72 can rotate, the inner shaft 71 keeps a locking state, when the inner shaft 71 needs to rotate, the locking cylinder 91 drives the inner locking shaft 92 and the outer locking sleeve 93 to move backwards, the front group of inner locking keys 95 are inserted into the inner locking key groove 98, the outer locking key 99 is separated from the outer locking key groove 96, at the moment, the inner shaft 71 can rotate, the outer shaft 72 keeps a locking state, and the locking switcher can realize the locking control of the inner shaft 71 and the outer shaft 72, and is simple in structure and rapid and convenient to operate.
The controller comprises a first extrusion mechanism for extruding the cover plate 22 outwards and a second extrusion mechanism for extruding the sample tube 32 inwards, the first extrusion mechanism comprises a first push rod 611, a first sliding block 612, a first pressure spring 613 and a first cam 614, the first cam 614 is in an oval shape, the first push rod 611 is slidably mounted on the front surface of the rotating disc 31, the first sliding block 612 is fixed at the inner end of the first push rod 611, a first sliding groove 615 is formed in the rotating disc 31, the first sliding block 612 penetrates out of the back surface of the rotating disc 31 through the first sliding groove 615, a first pressure spring 613 for pushing the first sliding block 612 inwards is sleeved on the first push rod 611, the first cam 614 is rotatably mounted on the back surface of the rotating disc 31, the edge of the first cam 614 abuts against the first sliding block 612, the second extrusion mechanism comprises a second push rod 621, a second sliding block 622, a second pressure spring 623 and a second cam 624, the second cam 624 is oval, the second push rod 621 is slidably mounted on the back of the rotating disc 31, the inner end of the second push rod 621 fixes the second sliding block 622, the rotating disc 31 is provided with a second sliding groove 625, the second sliding block 622 penetrates out of the front of the rotating disc 31 through the second sliding groove 625, the second sliding block 622 abuts against the outer end of the limiting block 35, the second push rod 621 is sleeved with a second pressure spring 623 for pushing the second sliding block 622 inwards, the second cam 624 is rotatably mounted on the back of the rotating disc 31, the edge of the second cam 624 abuts against the second sliding block 622, the first cam 614 and the second cam 624 are fixed on the inner shaft 71, the long axis direction of the first cam 614 is perpendicular to the long axis direction of the second cam 624, and the first cam 614 is located between the second cam 624 and the rotating disc 31.
The working principle of the controller is as follows: the inner shaft 71 controls the first cam 614 and the second cam 624 to rotate synchronously, when the long axis direction of the first cam 614 is perpendicular to the long axis direction of the second cam 624, the first cam 614 rotates to the long axis direction and is arranged in line with the axis of the first push rod 611, the first cam 614 presses the first slide block 612 on the first push rod 611 downwards, the first push rod 611 pushes the cover plate 22 outwards, the second cam 624 rotates to the short axis direction and is arranged in line with the axis of the second push rod 621, the second pressure spring 623 presses the second slide block 622 inwards, and the second slide block 622 drives the sample tube fixing seat 33 to move inwards, so that the tube cover 37 and the sample tube 32 move oppositely, and the tube cover 37 covers the sample tube 32.
The material guide device 5 comprises a collecting box 51, a first conduit 52 and a second conduit 53, wherein the collecting box 51 is fixed on the front surface of the shell 2, the collecting box 51 is provided with a collecting tank 54, the bottom surface of the collecting tank 54 is arranged in an inclined manner, the lower end of the collecting tank 54 is communicated to one section of the first conduit 52, the first conduit 52 is sleeved with the second conduit 53, the second conduit 53 extends into the shell 2 from outside to inside, and a conduit driver for driving the second conduit 53 to move back and forth is fixed on the front surface of the shell 2. The conduit driver comprises a conduit electric push rod 55 and a conduit connecting plate 56, wherein the base of the conduit electric push rod 55 is fixed on the front surface of the shell 2, the push rod of the conduit electric push rod 55 is fixed on the conduit connecting plate 56, and the second conduit 53 passes through the conduit connecting plate 56 and is fixed with the conduit connecting plate 56. The bottom of the collecting groove 54 is opened with a rod moving hole 57 for passing through the moving rod.
The working principle of the material guide 5 is as follows: the material falls into the collection tank 51 and then into the first conduit 52 along the collection trough 54, through the first conduit 52, into the second conduit 53, and then into the sample tube 32 through the second conduit 53. The lower end of the second guide tube 53 can be closer to the sample tube 32, so that the material in the second guide tube 53 can accurately fall into the sample tube 32, and in order to avoid the interference between the tube cover 37 plugged on the sample tube 32 and the second guide tube 53 in the rotating process, the guide tube driver drives the guide tube connecting plate 56 to move forward through the guide tube electric push rod 55, so that the second guide tube 53 can move forward, and the interference between the tube cover 37 plugged on the sample tube 32 and the second guide tube 53 in the rotating process can be avoided.
The working process of the assembly line discontinuous self-sampling device is as follows:
the method comprises the following steps: the cover plate 22 is opened, then the sample tube 32 is manually inserted into the elastic clamp 34 of the sample tube fixing seat 33, the sample tube fixing seat 33 is reset to the outermost position (the term "outer" in the invention refers to the direction away from the center of the rotating disc 31, and the term "inner" refers to the direction close to the center of the rotating disc 31), the tube cover 37 is inserted into the tube cover clamping groove 36, and in the process of inserting the sample tube 32 and the tube cover 37, the rotating disc 31 is driven to rotate, so that the sample tube 32 and the tube cover 37 are respectively fully inserted into the sample tube fixing seat 33 and the cover clamping groove in the rotating disc 31, and the cover plate 22 is covered.
Step two: then entering an acquisition flow: (1) collector 4 is under linear drive 41's effect, and the movable rod moves down to one side, inserts conveyor's material in, and the material gets into material groove 45, and the movable rod moves up to one side afterwards, and material groove 45 moves to the top of collecting box 51 to material groove 45, and upward removal in-process material groove 45 rotates, and the material in the material groove 45 falls into to collecting box 51.
(2) The material falls into the collection tank 51 and then into the first conduit 52 along the collection trough 54, through the first conduit 52, into the second conduit 53, and then into the sample tube 32 through the second conduit 53.
(3) The rotating disc 31 rotates by an angle of 22.5 °, the unfilled sample tube 32 rotates to the lower part of the first guide tube 52, the filled sample tube 32 and the tube cap 37 rotate to the area where the first push rod 611 and the second push rod 621 are located, the inner shaft 71 controls the first cam 614 and the second cam 624 to synchronously rotate by 90 °, so that the tube cap 37 and the sample tube 32 move towards each other, and the tube cap 37 is enabled to cap the sample tube 32. The inner shaft 71 controls the first cam 614 and the second cam 624 to synchronously rotate for 90 degrees, the first push rod 611 and the second push rod 621 are reset,
and repeating the second step of the process until each sample tube 32 is filled with the material, and each tube cover 37 is correspondingly covered on each sample tube 32.
And step three, opening the cover plate 22, and taking out the sample tube 32 and the tube cover 37, wherein the sample tube 32 and the tube cover 37 can be completely taken out by driving the rotating disc 31 to rotate in the process.
In the second step (3). The conduit driver drives the conduit coupling plate 56 to move forward through the conduit electric push rod 55, so that the second conduit 53 can move forward, and the interference between the tube cover 37 plugged on the sample tube 32 and the second conduit 53 during the rotation process can be avoided.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a pipeline discontinuous is from sampling device which characterized in that: comprises that
The bracket is used for fixing the rack and the shell of the conveying belt;
the rotary disc is rotatably arranged in the shell, and a sample tube fixing seat and a tube cover clamping groove which are used for clamping a sample tube are arranged on the rotary disc;
the collector is arranged on the shell and used for upwards extracting materials on the conveying belt;
the material guide is arranged on the shell and used for receiving the materials collected by the collector and conveying the materials into the sample tube in the shell;
the controller is arranged in the shell and realizes synchronous opposite movement of the two push rods through synchronous rotation of the two cams, so that buckling of the sample tube and the tube cover is realized;
the driving structure is arranged at the front end of the shell and is used for realizing the rotation of the cam and the rotating disc;
the power switcher is arranged at the front end of the shell and used for switching between two states of driving the cam to rotate by the driving structure and driving the rotating disc to rotate by the driving structure;
the locking switcher is used for realizing the switching among three states of the cam and the rotating disc simultaneously limiting rotation, the cam limiting rotation and the rotating disc limiting rotation,
the driving structure comprises a stepping motor, a divider, a power switcher, a locking switcher, an inner shaft and an outer shaft, wherein a motor shaft of the stepping motor fixes an input shaft of the divider, an output shaft of the divider is connected to the power switcher, the power switcher is connected with the inner shaft and the outer shaft, the output shaft of the divider drives the inner shaft and the outer shaft to rotate at intervals,
the power switcher comprises a power cylinder, an inner power shaft, an outer power sleeve, a bearing, a first straight gear and a second straight gear, a cylinder rod and the inner power shaft of the power cylinder are respectively fixed on an inner ring of the bearing and an outer ring of the bearing, the first straight gear and the second straight gear are mutually meshed, the first straight gear and the second straight gear are respectively fixed on one end of the inner power shaft and one end of an output shaft of a divider, the outer power sleeve is fixed on the inner power shaft, a plurality of inner power keys which are circularly arranged are fixed on the outer wall of the other end of the inner power shaft, a first shaft hole for inserting the inner power shaft is formed in the front end of the inner shaft, a plurality of inner power key slots for clamping the inner power keys are formed in the inner wall of the first shaft hole, a plurality of outer power keys which are circularly arranged are fixed on the outer wall of the front end of the outer shaft, a plurality of outer power key slots for clamping the outer power keys are formed in,
the locking switcher comprises a locking cylinder, an inner locking shaft, an outer locking sleeve and guide posts, wherein a movable rod of the locking cylinder fixes one end of the inner locking shaft, the two guide posts are fixed on a rack, the two guide posts are in sliding connection relative to the outer locking sleeve, the outer locking sleeve is fixed on the inner locking shaft, two groups of inner locking keys are fixed on the outer wall of the other end of the inner locking shaft, the two groups of inner locking keys are axially arranged at intervals, each group of inner locking keys is composed of a plurality of circularly arranged inner locking keys, the rear end of the inner shaft is provided with a second shaft hole for inserting the inner locking shaft, the inner wall of the second shaft hole is provided with a plurality of inner locking key grooves for clamping the inner locking keys, the outer wall of the rear end of the outer shaft is fixed with a plurality of circularly arranged outer locking keys, the inner wall of the outer locking sleeve is provided with a plurality of outer locking key grooves for clamping the outer locking keys, the locking cylinder adopts a double-stroke cylinder,
the controller comprises a first extrusion mechanism for extruding the cover plate outwards and a second extrusion mechanism for extruding the sample tube inwards, the first extrusion mechanism comprises a first push rod, a first sliding block, a first pressure spring and a first cam, the first cam is oval, the first push rod is slidably mounted on the front face of the rotating disc, the inner end of the first push rod fixes the first sliding block, the rotating disc is provided with a first sliding groove, the first sliding block penetrates out of the back face of the rotating disc through the first sliding groove, the first push rod is sleeved with the first pressure spring for pushing the first sliding block inwards, the first cam is rotatably mounted on the back face of the rotating disc, the edge of the first cam is abutted against the first sliding block, the second extrusion mechanism comprises a second push rod, a second sliding block, a second pressure spring and a second cam, the second cam is oval, the second push rod is slidably mounted on the back face of the rotating disc, the inner fixed second sliding block of second push rod, the second sliding tray has been seted up on the rotary disk, the second sliding block wears out to the front of rotary disk via the second sliding tray, and the second sliding block supports the outer end at the stopper, and the cover is equipped with the second pressure spring that is used for inwards propping against the second sliding block on the second push rod, the second cam rotates to be installed at the back of rotary disk, and the border of second cam supports on the second sliding block, and epaxial in first cam and second cam are fixed, and the major axis direction mutually perpendicular of first cam major axis direction and second cam, and first cam is located between second cam and the rotary disk.
2. The pipelined intermittent self-sampling device of claim 1, wherein: one side of the housing has a window for exposing the interior space of the housing, which is closed by a cover plate hinged to the housing.
3. The pipelined intermittent self-sampling device of claim 1, wherein: the collector comprises a linear driving piece, a movable rod and a control seat, the movable rod is connected with the linear driving piece, so that the linear movement of the movable rod is realized, the linear movement track of the linear driving piece and the linear movement track of the assembly line form an included angle, the movable rod comprises a main pipe and an auxiliary pipe, the auxiliary pipe is rotatably installed on the main pipe, the auxiliary pipe and the main pipe are coaxially arranged, a material groove for loading materials is formed in the upper end and the lower end of the auxiliary pipe, an arc-shaped groove with a central angle of 70-120 degrees is formed in the main pipe, a clamping block for clamping the arc-shaped groove is fixed on the outer wall of the auxiliary pipe, so that the rotation range of the auxiliary pipe relative to the main pipe is limited to 70-120 degrees, a torsion spring for limiting the auxiliary pipe to rotate relative to the main pipe is sleeved on the main pipe, two ends of the torsion spring are respectively inserted on the main pipe, the control seat is provided with a through hole for the movable rod to pass through, the inner wall of the through hole is provided with a pair of spiral grooves, two fixing balls are welded on the auxiliary pipe and are respectively clamped into the two grooves in the upward movement process of the auxiliary pipe, and the auxiliary pipe is rotated by overcoming the torsion of a torsion spring under the action of the two grooves, so that the rotation of the material groove is realized; the linear driving piece adopts a linear cylinder.
4. The pipelined intermittent self-sampling device of claim 1, wherein: the rotary disk rotates and installs in the casing, is provided with a set of sample cell fixing base that is circular and arranges and a set of tube cap draw-in groove that is circular and arranges on the rotary disk, the sample cell fixing base is located the outside of tube cap draw-in groove, and sample cell fixing base slidable mounting is in the front of rotary disk, and the front of sample cell fixing base is fixed with the elasticity clamp that a plurality of is C shape, and the back of sample cell fixing base is fixed with the stopper.
5. The pipelined intermittent self-sampling device of claim 1, wherein: the collecting tank is fixed on the front side of the shell, the collecting tank is arranged on the collecting tank, the bottom surface of the collecting tank is arranged in an inclined mode, the lower end of the collecting tank is communicated to one section of the first conduit, the first conduit and the second conduit are sleeved, the second conduit extends into the shell from outside to inside, a conduit driver used for driving the second conduit to move back and forth is fixed on the front side of the shell and comprises a conduit electric push rod and a conduit connecting plate, a base of the conduit electric push rod is fixed on the front side of the shell, the conduit connecting plate is fixed on a push rod of the conduit electric push rod, the second conduit penetrates through the conduit connecting plate and is fixed with the conduit connecting plate, and a rod moving hole used for penetrating through the moving rod is formed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076193.3A CN109085024B (en) | 2018-09-14 | 2018-09-14 | Assembly line discontinuous is from sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076193.3A CN109085024B (en) | 2018-09-14 | 2018-09-14 | Assembly line discontinuous is from sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109085024A CN109085024A (en) | 2018-12-25 |
| CN109085024B true CN109085024B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811076193.3A Expired - Fee Related CN109085024B (en) | 2018-09-14 | 2018-09-14 | Assembly line discontinuous is from sampling device |
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| Country | Link |
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| CN (1) | CN109085024B (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL20115C (en) * | 1924-10-31 | |||
| GB499996A (en) * | 1937-12-06 | 1939-02-01 | Leon Wentworth Sivyer | Improvements in or relating to apparatus for sampling bulk material such as sugar cane |
| BE543449A (en) * | 1954-12-09 | |||
| JP3253766B2 (en) * | 1993-07-06 | 2002-02-04 | キヤノン株式会社 | Recovery processing device for inkjet recording device |
| CA2531255C (en) * | 1995-03-14 | 2007-09-25 | Bayer Healthcare Llc | Dispensing instrument for fluid monitoring sensors |
| CN101705867A (en) * | 2009-11-25 | 2010-05-12 | 四川大学 | Crankshaft-free cam planetary transmission combustion engine |
| CN202660986U (en) * | 2012-06-19 | 2013-01-09 | 吴伟 | Automatic firecracker charging machine |
| CN203695448U (en) * | 2014-01-16 | 2014-07-09 | 林彦霞 | Sorting machine |
| CN203829326U (en) * | 2014-05-15 | 2014-09-17 | 广东逸舒制药有限公司 | Centre combined installation type full-automatic hard capsule filling machine |
| CN205228883U (en) * | 2015-11-27 | 2016-05-11 | 中国科学院水利部成都山地灾害与环境研究所 | Runoff water sample automatic acquisition system |
| CN205562223U (en) * | 2016-04-26 | 2016-09-07 | 河北金隅鼎鑫水泥有限公司 | Band conveyer sampling device |
| CN105935182B (en) * | 2016-06-06 | 2018-09-04 | 嘉兴盛隆拉链制造有限公司 | A kind of fastener assembling machine |
| CN206590876U (en) * | 2017-01-17 | 2017-10-27 | 增城市铭峰实业有限公司 | A kind of fluid injection covers transfer matic |
| CN107029609A (en) * | 2017-05-19 | 2017-08-11 | 金柯楠 | A kind of medical drug is prepared and uses mechanical oscillation device |
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2018
- 2018-09-14 CN CN201811076193.3A patent/CN109085024B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109085024A (en) | 2018-12-25 |
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