CN113049311B - Sampling device in the production process of disinfectant - Google Patents

Abstract

In the sampling device in the production process of the disinfectant, the upper end of the closed cover is fixedly connected and connected with a sampling tube, the negative pressure device is fixedly connected to the rear side of the surface of the sampling cylinder, the bottom box is installed on the lower side of the sampling cylinder, and the upper end of the bottom box is rotatably connected There is an upper rotating box that can be rotated intermittently, the upper side of the upper rotating box is slidably connected with a placing plate that can move up and down, and the upper end of the placing plate is rotatably connected with a plurality of placing cylinders; the device can drive the moving frame by rotating the drive knob when in use. Move up and down to respectively control the operation of the negative pressure device and the intermittent rotation of the placing plate. When the moving frame moves upward, the upper connecting claw and the upper matching claw mesh, and the negative pressure device can operate to draw the disinfectant into the sampling cylinder. When moving down, the negative pressure device does not pump the disinfectant into the sampling cylinder, the placing plate can be rotated intermittently and the disinfectant samples in the sampling cylinder can be injected into the test tubes in the placing cylinder respectively, which fully saves the user's operation time.

Description

Sampling device during the production of disinfectant

technical field

The invention relates to the field of industrial production testing equipment, in particular to a sampling device in the production process of disinfectant.

Background technique

Disinfectant is mainly used for the sterilization and disinfection of the environment and objects. It is one of the main disinfection items in daily life. During the production process of disinfectant, it is necessary to strictly control the quality of disinfectant so that the produced disinfectant Strictly comply with the use standards required by the state to avoid the production of disinfectant that is harmful to human health such as strong corrosiveness and strong odor toxicity. In order to meet the use standards, the disinfectant is usually divided into batches during the production process of the disinfectant Samples are drawn and tested every time. Since the extraction and testing process of disinfectant is relatively cumbersome, the sampling and testing tools currently in use have relatively single functions and cannot effectively assist users to improve work efficiency.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a sampling device in the production process of the disinfectant, which can effectively assist the user to detect the sample of the disinfectant, fully improve the work efficiency of the user, and effectively solve the problems mentioned in the above-mentioned background technology. question.

The technical scheme that the present invention takes for solving the problems referred to above is:

The sampling device in the production process of disinfectant includes a sampling cylinder, the upper end of the sampling cylinder is equipped with a detachable closing cover, the upper end of the closing cover is fixedly connected and connected with a sampling tube, and the rear side of the sampling cylinder is fixed A negative pressure device is connected, the upper end of the negative pressure device is fixedly connected with a transmission tube, the other end of the transmission tube is fixedly connected with the sealing cover and connected with the sampling cylinder; the bottom of the sampling cylinder is fixedly connected There is a base, the bottom of the base is fixedly connected with a guide tube, and the surface of the guide tube is slidably connected with a closed outer cylinder that can move up and down. When the closed outer cylinder moves downward, the guide tube can be formed. The tube is connected with the outside world; the lower side of the sampling cylinder is equipped with a bottom box, and the upper end of the bottom box is rotatably connected with an upper rotating box that can rotate intermittently. The structure in which the closed outer cylinder moves up and down once; the upper side of the upper rotating box is slidingly connected with a placing plate that can move up and down, and the upper end of the placing plate is rotatably connected with a plurality of placing cylinders, each time when the upper rotating box When rotating once intermittently, one of the placement cylinders corresponds to the guide tube, and when the placement plate moves downward, a structure in which a plurality of placement cylinders rotate synchronously can be formed;

The negative pressure device includes a control box fixedly connected to the rear side of the surface of the sampling cylinder, the left and right sides of the upper end of the control box are respectively fixedly connected with negative pressure cylinders, and the insides of the negative pressure cylinders are respectively slidably connected with separate Alternately moving up and down the piston plate, the upper middle part of the negative pressure cylinder is respectively fixedly connected and connected with connecting pipes, the upper ends of the connecting pipes are respectively fixedly connected with first one-way valves, and the outer surfaces of the connecting pipes are respectively fixed A second one-way valve is connected and connected, and a connection box is installed on the upper side of the two first one-way valves, and the upper ends of the first one-way valve are respectively fixedly connected and connected with the connection box, so The other end of the transmission pipe is fixedly connected to and connected to the middle part of the upper end of the connection box;

The middle part of the lower end of the piston plate is respectively fixedly connected with a piston rod, and the lower surface of the piston rod extends to the inside of the control box, and the lower surface of the piston rod is connected with the bottom of the negative pressure cylinder and the control box. The upper end is slidingly connected, and the front side of the lower end of the piston rod is respectively rotatably connected with a matching rod; the inner lower side of the control box is rotatably connected with a rotatable drive plate, and the middle part of the rear end of the drive plate is fixedly connected with a first switch. The lower side of the first reversing bevel gear is meshed with a second reversing bevel gear, and the middle part of the second reversing bevel gear is fixedly connected with a transmission rod, and the surface of the transmission rod is connected to the control The bottom of the box is rotatably connected, and the bottom end of the transmission rod is fixedly connected with an upper matching claw; the upper side of the surface of the drive plate is hinged with a hinged rod, and the upper end of the hinged rod is hinged with a drive rack, and the drive rack and The inner wall of the control box is slidingly connected, the right side of the driving rack is meshed with a driving gear, and the driving gear is rotatably connected inside the control box, and the front side of the driving rack is fixedly connected with a swing Slot plate, the left and right sides of the surface of the oscillating slot plate are respectively provided with sliding grooves, and the two matching rods are slidably connected with the sliding grooves corresponding to the left and right sides;

The lower side of the rear end of the control box is fixedly connected with a fixed frame, the inner side of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a first output bevel gear, and the front of the first output bevel gear The second output bevel gear is meshed on the side, and the middle part of the second output bevel gear is fixedly connected with a transmission rod. The surface of the transmission rod is rotatably connected with a first installation frame, and the upper end of the first installation frame is connected The frame is fixedly connected, and the upper and lower sides of the surface of the transmission rod are respectively slidingly connected with an upper connecting claw and a lower connecting claw that can move up and down synchronously, and the upper connecting claw is engaged with the upper mating claw; The side is provided with a mobile frame that can move up and down. The upper and lower ends of the mobile frame are respectively connected to the upper connecting claw and the lower connecting claw in turn. The upper end of the driving screw is rotationally connected with the bottom of the control box, and the upper surface of the driving screw is fixedly connected with a driving knob.

Preferably, the lower end of the transmission rod is rotatably connected with a lower transmission tube, and the upper end of the lower transmission tube is fixedly connected with a lower matching claw that can engage with the lower connecting claw, and the lower end of the lower matching claw is fixed on the axis A first connecting bevel gear is connected, and the front side of the first connecting bevel gear is meshed with a second connecting bevel gear. The upper side of a transmission pulley is provided with a second transmission pulley, the surface of the first transmission pulley is covered with a first transmission belt, the upper side of the first transmission belt is sleeved with the second transmission pulley, and the second transmission belt The middle part of the wheel is fixedly connected with a control rod, and the front end of the control rod is fixedly connected with a swing plate;

A mounting plate is rotatably connected to the surface of the control rod, the upper end of the mounting plate is fixedly connected to the bottom of the control box, and the first transmission pulley is rotatably connected to the lower surface of the mounting plate.

Preferably, the bottom of the draft tube is fixedly connected with a plugging ball, and the plugging ball engages with the bottom of the closed outer cylinder, and a plurality of diversion holes are respectively opened on the underside of the surface of the draft tube, The lower side of the inner surface of the closed outer cylinder is fixedly connected with a closed ring, and the inner surface of the closed ring is attached to the guide hole; the surface of the closed outer cylinder is fixedly connected with a linkage plate, and the linkage The other end of the plate extends to the rear side, the middle part of the surface of the linkage plate is slidingly connected with a mounting rod, the upper end of the mounting rod is fixedly connected with the bottom of the sampling cylinder, and the surface of the mounting rod is covered with a blocking spring , the bottom of the installation rod is fixedly connected with a spring baffle, and the rear end of the linkage plate is fixedly connected with a matching plate, the matching plate is located on the lower side of the swing plate, and when the control rod rotates, it passes through the The oscillating plate cooperates with the matching plate to push the linkage plate to move downward.

Preferably, the middle part of the bottom end of the upper rotating box is fixedly connected with a sheave, and the rear side of the sheave is engaged with a driving dial, and the driving dial is rotatably connected to the inner wall of the bottom box, and the driving dial The lower side of the wheel is fixedly connected with the shaft center with a second connecting pulley, the surface underside of the lower transmission pipe is connected with the bottom box in rotation, and the lower end of the lower transmission pipe is fixedly connected with the first connecting pulley, so A second transmission belt is sheathed on the surface of the first connecting pulley, and the other end of the second transmission belt is sleeved on the surface of the second connecting pulley.

Preferably, interlocking gears are respectively fixedly connected to the bottom of the placement cylinder, and return springs are respectively arranged between every two interlocking gears, and the upper and lower ends of the return springs are respectively connected with the placement plate and the The inner wall of the upper rotating box is fixedly connected, and the inside of the upper rotating box is provided with mixing gears, and the mixing gears are respectively meshed with the linkage gears, and the lower end of the mixing gears is fixedly connected with a connecting shaft, and the surface of the connecting shaft It is rotatably connected with the middle part of the bottom end of the upper rotating box, and the bottom end of the connecting shaft is fixedly connected with a first end gear, and the first end gear is located on the lower side of the upper rotating box, and the first end gear The lower side is provided with a second end gear, and the second end gear is rotatably connected to the inner wall of the bottom box, and the lower side of the second end gear is fixedly connected with the second driving pulley with the same axis; the transmission rod The bottom of the inner transmission shaft is fixedly connected with an inner transmission shaft, and the surface of the inner transmission shaft is connected to the inside of the lower transmission tube in rotation, and the bottom end of the inner transmission shaft is fixedly connected with a first drive pulley, and the first drive pulley A third transmission belt is sheathed on the surface of the third transmission belt, and the other end of the third transmission belt is sleeved on the surface of the second driving pulley.

The present invention has novel structure, ingenious conception, simple and convenient operation, and has the following advantages compared with the prior art:

When the device is in use, the driving knob can be used to drive the mobile frame to move up and down, respectively to control the operation of the negative pressure device and the intermittent rotation of the placement plate. When the mobile frame moves upwards, the upper connecting claw and the upper matching claw mesh, and the negative pressure device can operate. Draw the disinfectant solution into the sampling cylinder, when the moving rack moves down, the negative pressure device does not draw the disinfectant solution into the sampling cylinder, the placing plate can rotate intermittently and inject the disinfectant samples in the sampling cylinder into the placing cylinder respectively In the test tube, the operation time of the user is fully saved, and when the test tube inside the tube is fully injected, the drive knob can be turned again to disengage the lower connecting claw and the lower matching claw, and then the neutralizer is injected into the test tube and then downward Press the placing plate, and multiple placing cylinders will rotate rapidly synchronously, so that the liquid in the test tube can be quickly and fully mixed, which is convenient for the user to perform detection and fully improves the working efficiency of the user.

Description of drawings

Fig. 1 is the overall structure schematic diagram of sampling device in the disinfectant solution production process of the present invention.

Fig. 2 is a schematic cross-sectional view of the internal structure of the control box of the sampling device in the production process of the disinfectant of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the control box of the sampling device in the production process of the disinfectant solution of the present invention.

Fig. 4 is a schematic cross-sectional view of the installation structure of the closed outer cylinder of the sampling device in the production process of the disinfectant of the present invention.

Fig. 5 is a schematic cross-sectional plan view of the installation structure of the closed outer cylinder of the sampling device in the production process of the disinfectant of the present invention.

Fig. 6 is a schematic diagram of the transmission structure of the transmission rod of the sampling device in the production process of the disinfectant of the present invention.

Fig. 7 is a schematic diagram of the installation structure of the mobile frame of the sampling device in the production process of the disinfectant of the present invention.

Fig. 8 is a schematic diagram of the rotation structure of the control rod of the sampling device in the production process of the disinfectant solution of the present invention.

Fig. 9 is a schematic cross-sectional view of the internal structure of the bottom box of the sampling device in the production process of the disinfectant solution of the present invention.

Fig. 10 is a schematic structural diagram of the rotating state of the oscillating plate and the driving dial of the sampling device during the production process of the disinfectant of the present invention.

Fig. 11 is the first schematic cross-sectional view of the internal structure of the upper rotary box of the sampling device in the production process of the disinfectant solution of the present invention.

Fig. 12 is a second schematic cross-sectional view of the internal structure of the upper rotary box of the sampling device during the production process of the disinfectant of the present invention.

Fig. 13 is a schematic cross-sectional view of the installation structure of the inner transmission shaft of the sampling device during the production process of the disinfectant solution of the present invention.

Labels in the figure: 1-sampling cylinder, 2-closed cover, 3-control box, 4-negative pressure cylinder, 5-connecting pipe, 6-first one-way valve, 7-second one-way valve, 8-connecting box , 9-Transmission pipe, 10-Piston plate, 11-Piston rod, 12-Cooperating rod, 13-Swing groove plate, 14-Drive gear, 15-Drive rack, 16-Hinge rod, 17-Drive plate, 18- The first reversing bevel gear, 19-the second reversing bevel gear, 20-transmission rod, 21-upper matching claw, 22-base, 23-drain tube, 24-drainage hole, 25-blocking ball, 26 -closed outer cylinder, 27-closed ring, 28-linkage plate, 29-installation rod, 30-blocking spring, 31-cooperating plate, 32-motor, 33-first mounting frame, 34-first output bevel gear , 35- second output bevel gear, 36- transmission rod, 37- upper connecting claw, 38- lower connecting claw, 39- moving frame, 40- driving screw, 41- driving knob, 42- lower matching claw, 43- the first One connection bevel gear, 44-lower transmission pipe, 45-inner transmission shaft, 46-second connection bevel gear, 47-first transmission pulley, 48-second transmission pulley, 49-groove, 50-installation plate, 51 -control lever, 52-swing plate, 53-first connecting pulley, 54-second connecting pulley, 55-first face gear, 56-first driving pulley, 57-second driving pulley, 58- Second end face gear, 59-bottom box, 60-upper rotating box, 61-placement plate, 62-mixing gear, 63-interlocking gear, 64-return spring, 65-placement cylinder, 66-reinforcing ring, 67-drive Thumb wheel, 68-fixed frame, 69-sampling tube.

Detailed ways

The following are specific embodiments of the present invention, and further describe the technical solution of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in Figures 1-13, the present invention provides a sampling device in the production process of disinfectant, including a sampling cylinder 1, a detachable closing cover 2 is installed on the upper end of the sampling cylinder 1, and the upper end of the closing cover 2 is fixedly connected and closed. A sampling tube 69 is connected, and a negative pressure device is fixedly connected to the rear side of the surface of the sampling cylinder 1. The upper end of the negative pressure device is fixedly connected to a transmission tube 9, and the other end of the transmission tube 9 is connected to the closed cover. 2. It is fixedly connected and connected with the sampling cylinder 1; the bottom of the sampling cylinder 1 is fixedly connected with a base 22, and the bottom of the base 22 is fixedly connected with a guide tube 23, and the surface of the guide tube 23 is slidably connected to There is a closed outer cylinder 26 that can move up and down. When the closed outer cylinder 26 moves downward, it can form a structure in which the draft tube 23 is connected to the outside world; the bottom of the sampling cylinder 1 is equipped with a bottom box 59 , the upper end of the bottom box 59 is rotatably connected with an upper rotary box 60 that can rotate intermittently, and when the upper rotary box 60 is intermittently rotated once, the structure that the closed outer cylinder 26 moves up and down once can be formed; the upper rotary box The upper side of 60 is slidably connected with a placement plate 61 that can move up and down, and the upper end of the placement plate 61 is rotatably connected with a plurality of placement cylinders 65, each time when the upper rotary box 60 rotates once intermittently, there is one of the placement barrels. The barrel 65 corresponds to the guide tube 23 , and when the placing plate 61 moves downward, a structure in which a plurality of placing barrels 65 rotate synchronously can be formed.

When the device is in use, the sampling tube 69 can be put into the reaction tank for storing the disinfectant, and a part of the disinfectant sample is taken out by the negative pressure device and sent into the sampling cylinder 1. The placing cylinder 65 is used to place the test tube, and the inner upper end of the placing cylinder 65 Fixedly connected with a reinforcement ring 66, the reinforcement ring 66 can be made of elastic rubber material to strengthen the firmness and stability when the test tube is placed; when the sample is taken out, the upper rotation box 60 can be controlled to perform gap rotation. When the rotary box 60 rotates once, there will be a placement cylinder 65 corresponding to the draft tube 23, and whenever the upper rotary box 60 rotates once, the closed outer cylinder 26 will move upward once, and when the closed external cylinder 26 moves downward The guide tube 23 will be connected with the outside world, and the disinfectant sample can flow into the test tube through the guide tube 23, and the rotation of the upper rotating box 60 on the control can make the inside of the placement tube 65 on the placement plate 61 upper end rotate. All the disinfectant samples are injected into the test tube, and multiple placing cylinders 65 can be rotated synchronously by pressing down the placing cylinder 65 during detection, so that the disinfectant in the test tube can be quickly mixed with the neutralizing agent, which is convenient for use The tester can fully improve the user's work efficiency and speed up the detection speed. The inner wall of the sealing cover 2 is fixedly connected with a rubber ring. When the sealing cover 2 is covered on the upper end of the sampling cylinder 1, the rubber ring can strengthen the sealing cover 2. For the firmness, it is necessary to take off the closing cover 2 and directly pull up the closing cover 2; the left and right ends of the control box 3 are respectively fixedly connected with a stabilizing plate, and the lower end of the stabilizing plate is fixedly connected with the rear side of the bottom box 59, and the stabilizing plate It is used to connect the bottom box 59 and the control box 3, and maintain the stability of the sampling cylinder 1 when in use.

The negative pressure device includes a control box 3 fixedly connected to the rear side of the surface of the sampling cylinder 1, the left and right sides of the upper end of the control box 3 are respectively fixedly connected with a negative pressure cylinder 4, and the inside of the negative pressure cylinder 4 is respectively Slidingly connected with piston plates 10 that can alternately move up and down respectively, the middle part of the upper end of the negative pressure cylinder 4 is respectively fixedly connected and connected with a connecting pipe 5, and the upper end of the connecting pipe 5 is respectively fixedly connected with a first one-way valve 6 The outside of the surface of the connecting pipe 5 is respectively fixedly connected and connected with a second one-way valve 7, and a connection box 8 is installed on the upper side of the two first one-way valves 6, and the first one-way valve 6 The upper ends of the transmission pipes 9 are respectively fixedly connected and connected to the connection box 8 , and the other end of the transmission pipe 9 is fixedly connected to and connected to the middle part of the upper end of the connection box 8 .

The middle part of the lower end of the piston plate 10 is respectively fixedly connected with piston rods 11, the underside of the surface of the piston rod 11 extends to the inside of the control box 3, and the underside of the surface of the piston rod 11 is connected with the negative pressure cylinder 4 The bottom is slidingly connected with the upper end of the control box 3, and the front side of the lower end of the piston rod 11 is respectively rotatably connected with a matching rod 12; the inner lower side of the control box 3 is rotatably connected with a rotatable drive plate 17, and the drive The middle part of the rear end of the plate 17 is fixedly connected with a first reversing bevel gear 18, and the underside of the first reversing bevel gear 18 is meshed with a second reversing bevel gear 19, and the middle part of the second reversing bevel gear 19 A transmission rod 20 is fixedly connected, the surface of the transmission rod 20 is rotationally connected with the bottom of the control box 3, and the bottom end of the transmission rod 20 is fixedly connected with an upper matching claw 21; the upper side of the surface of the drive plate 17 is hinged There is a hinged rod 16, the upper end of the hinged rod 16 is hinged with a drive rack 15, the drive rack 15 is slidingly connected to the inner wall of the control box 3, and the right side of the drive rack 15 is meshed with a drive gear 14, The driving gear 14 is rotatably connected to the inside of the control box 3, and the front side of the driving rack 15 is fixedly connected with the coaxial center with a swing trough 13, and the left and right sides of the surface of the swing trough 13 are respectively provided with Sliding slots, the two matching rods 12 are slidably connected to the corresponding sliding slots on the left and right sides.

The driving plate 17 is used to drive the two piston plates 10 to move up and down alternately, so that the sampling cylinder 1 can continuously generate negative pressure suction to suck the disinfectant into the sampling cylinder 1; Under the action, the drive rack 15 can be driven to move up and down repeatedly. When the drive rack 15 moves up and down, the drive gear 14 can be driven to rotate forward and reverse repeatedly, and then the swing channel plate 13 is driven to swing up and down repeatedly. When the swing channel plate When 13 swings up and down, the two piston rods 11 can be driven to move up and down alternately through the sliding cooperation between the sliding groove and the matching rod 12, and then the two piston plates 10 can be moved up and down alternately. When the piston plate 10 moves upward The first one-way valve 6 is closed, the second one-way valve 7 is opened, the gas in the negative pressure cylinder 4 can be pushed out to the outside, then when the piston plate 10 moves down, the second one-way valve 7 is closed, the first When the one-way valve 6 is opened, the gas in the sampling cylinder 1 can be sucked into the negative pressure cylinder 4 by the piston plate 10 through the connection box 8, and then the sampling cylinder 1 will generate corresponding negative pressure suction and draw the disinfectant through the negative pressure suction. Inhaled into the sampling cylinder 1, the two piston plates 10 alternately move up and down to make the sampling cylinder 1 continuously generate negative pressure suction, and then the disinfectant can be drawn into the sampling cylinder 1 for detection.

The lower side of the rear end of the control box 3 is fixedly connected with a fixed frame 68, the inner side of the fixed frame 68 is fixedly connected with a motor 32, and the output end of the motor 32 is fixedly connected with a first output bevel gear 34. The front side of an output bevel gear 34 is meshed with a second output bevel gear 35, the middle part of the second output bevel gear 35 is fixedly connected with a transmission rod 36, and the surface of the transmission rod 36 is rotatably connected with a first mounting bracket 33, The upper end of the first mounting frame 33 is fixedly connected to the fixed frame 68, and the upper and lower sides of the surface of the transmission rod 36 are respectively slidingly connected with an upper connecting claw 37 and a lower connecting claw 38 that can move up and down synchronously. The upper connecting claw 37 is meshed with the upper matching claw 21; the left side of the transmission rod 20 is provided with a moving frame 39 that can move up and down, and the upper and lower ends of the moving frame 39 are respectively connected with the upper connecting claw 37 and the upper connecting claw 37 in turn. The lower connecting claw 38 is rotatably connected, and the inside of the moving frame 39 is threadedly connected with a drive screw 40 , the upper end of the drive screw 40 is rotatably connected with the bottom of the control box 3 , and the upper side of the drive screw 40 is A drive knob 41 is fixedly connected.

When the motor 32 is started, the transmission rod 36 can be rotated by the engagement of the first output bevel gear 34 and the second output bevel gear 35, and the corresponding two sides of the upper and lower sides of the transmission rod 36 are provided with first limit slides respectively. Slot, the inner sides of the upper connecting claw 37 and the lower connecting claw 38 are respectively provided with first limiting projections that are slidably connected with the first limiting chute, and the upper connecting claw 37 and the lower connecting claw 38 can pass through the first limiting chute The sliding fit with the first position-limiting protrusion moves up and down on the surface of the transmission rod 36, and when the transmission rod 36 rotates, it can also drive the upper connecting claw 37 and the lower connecting claw 38 to rotate. When the upper connecting claw 37 and the upper matching claw 21 When meshing, the lower connecting claw 38 and the lower matching claw 42 are in a disengaged state, and then the power can be transmitted to the transmission rod 20 through the upper matching claw 21, and through the first reversing bevel gear 18 and the second reversing bevel gear 19. Drive the drive plate 17 to rotate under the transmission, so that the negative pressure device will play a role. When the lower connecting claw 38 and the lower matching claw 42 are engaged, the upper connecting claw 37 and the upper matching claw 21 will be disengaged, and the negative pressure device will not continue to suck; The driving knob 41 is used to control the upper connecting claw 37 and the lower connecting claw 38 to rotate synchronously. When the driving knob 41 is rotated, the moving frame 39 can be driven to move up and down under the action of the threaded connection between the driving screw rod 40 and the moving frame 39, and then Drive the upper connecting claw 37 and the lower connecting claw 38 to move up and down.

The lower end of the transmission rod 36 is rotatably connected with a lower transmission tube 44, and the upper end of the lower transmission tube 44 is fixedly connected with a lower matching claw 42 that can engage with the lower connecting claw 38, and the lower end of the lower matching claw 42 is the same as The shaft center is fixedly connected with a first connecting bevel gear 43, and the front side of the first connecting bevel gear 43 is meshed with a second connecting bevel gear 46, and the front side of the second connecting bevel gear 46 is fixedly connected with a second connecting bevel gear 46. A transmission pulley 47, the upper side of the first transmission pulley 47 is provided with a second transmission pulley 48, the surface of the first transmission pulley 47 is covered with a first transmission belt, the upper side of the first transmission belt is connected to the first transmission belt The two transmission pulleys 48 are socketed, the middle part of the second transmission pulley 48 is fixedly connected with a control rod 51, and the front end of the control rod 51 is fixedly connected with a swing plate 52;

The surface of the control rod 51 is rotatably connected with a mounting plate 50 , the upper end of the mounting plate 50 is fixedly connected with the bottom of the control box 3 , and the first driving pulley 47 is rotatably connected with the lower surface of the mounting plate 50 .

The bottom of the guide tube 23 is fixedly connected with a blocking ball 25, and the sealing ball 25 is engaged with the bottom of the closed outer cylinder 26. A plurality of guide tubes are provided on the underside of the surface of the guide tube 23 respectively. hole 24, the lower side of the inner surface of the closed outer cylinder 26 is fixedly connected with a closed ring 27, and the inner surface of the closed ring 27 fits with the guide hole 24; the surface of the closed outer cylinder 26 is fixedly connected with a Link plate 28, the other end of the link plate 28 extends to the rear side, the middle part of the surface of the link plate 28 is slidingly connected with a mounting rod 29, the upper end of the mounting rod 29 is connected to the bottom of the sampling cylinder 1 Fixed connection, the surface of the installation rod 29 is covered with a blocking spring 30, the bottom of the installation rod 29 is fixedly connected with a spring baffle, and the rear end of the linkage plate 28 is fixedly connected with a matching plate 31, the matching The plate 31 is located on the lower side of the swing plate 52. When the control rod 51 rotates, the swing plate 52 cooperates with the matching plate 31 to push the linkage plate 28 to move downward.

The diversion hole 24 is used to connect the diversion tube 23 with the outside world, the sealing ring 27 is used to block the diversion hole 24, and the blocking ball 25 is used to block the lower end of the sealing outer cylinder 26. When the sealing outer cylinder 26 moves upward The plugging ball 25 disengages from the engagement with the lower end of the closed outer cylinder 26, and the closed ring 27 does not block the diversion hole 24 at the same time, so that the disinfectant can flow out through the diversion hole 24; The transmission tube 44 can be driven to rotate, and the control rod 51 can be driven by the reversing and transmission of the first connecting bevel gear 43 and the second connecting bevel gear 46 and the driving of the first driving pulley 47 and the second driving pulley 48 Rotate, and then drive the oscillating plate 52 to rotate, push the matching plate 31 downwards through the oscillating plate 52, so that the interlocking plate 28 can move downwards and drive the closed outer cylinder 26 to move downwards, so that the disinfectant can pass through the guide tube 23 When it flows into the test tube, the blocking spring 30 is used to push the closed outer cylinder 26 to block the flow guide tube 23 by its own elastic force. When the control rod 51 continues to rotate and the swing plate 52 breaks away from the mating plate 31, the blocking spring 30 can push the interlocking plate 28 to move upward through its own elastic force, and drive the sealing outer cylinder 26 to block the flow guide tube 23 again.

The middle part of the bottom end of the upper rotary box 60 is fixedly connected with a sheave 49, and the rear side of the sheave 49 is engaged with a driving dial 67, and the driving dial 67 is rotatably connected to the inner wall of the bottom box 59, so that The lower side of the driving dial 67 is fixedly connected with the second connecting pulley 54, the lower side of the surface of the lower transmission pipe 44 is connected with the bottom box 59 in rotation, and the lower end of the lower transmission pipe 44 is fixedly connected There is a first connecting pulley 53 , the surface of the first connecting pulley 53 is covered with a second transmission belt, and the other end of the second transmission belt is sleeved on the surface of the second connecting pulley 54 .

When the lower transmission pipe 44 rotates, the driving dial 67 can be driven to rotate by the transmission of the first connecting pulley 53 and the second connecting pulley 54 and the second transmission belt, and when the driving dial 67 continues to rotate, it can pass through the sheave 49 to rotate. The meshing drives the sheave 49 to rotate intermittently, and as shown in Figure 10, the lower connecting claw 38 and the lower matching claw 42 engage and drive the lower transmission tube 44 to rotate clockwise, and the lower transmission tube 44 rotates clockwise. The clockwise rotation drives the control lever 51 and the driving dial 67 to rotate at the same time, and the driving dial 67 rotates one hundred and eighty degrees clockwise to drive the sheave 49 to rotate once intermittently. Push down the matching plate 31, then when the lower transmission tube 44 continues to rotate, the upper rotary box 60 can be rotated once in a gap, and then the connecting plate 28 can be moved downward once, so that the disinfectant can just flow into the lower side of the guide tube 23. In the corresponding test tube, when the lower transmission tube 44 continues to rotate, the disinfectant solution can be injected into the test tube inside the tube 65, which fully saves the operating time in use.

The bottom of the placement cylinder 65 is respectively fixedly connected with interlocking gears 63, and a return spring 64 is respectively arranged between every two interlocking gears 63, and the upper and lower ends of the return spring 64 are connected to the placement plate 61 respectively. It is fixedly connected with the inner wall of the upper rotary box 60, and the inside of the upper rotary box 60 is provided with a mixing gear 62, and the mixing gears 62 are meshed with the interlocking gear 63 respectively, and the lower end of the mixing gear 62 is fixedly connected with A connecting shaft, the surface of the connecting shaft is rotationally connected with the middle part of the bottom end of the upper rotating box 60, and the bottom end of the connecting shaft is fixedly connected with a first end face gear 55, and the first end face gear 55 is located on the upper rotating box. The lower side of the box 60, the lower side of the first face gear 55 is provided with a second face gear 58, the second face gear 58 is rotatably connected to the inner wall of the bottom box 59, the second face gear 58 A second drive pulley 57 is fixedly connected to the lower side of the coaxial center; the bottom of the transmission rod 36 is fixedly connected to an inner transmission shaft 45, and the surface of the inner transmission shaft 45 is connected to the inside of the lower transmission pipe 44 in rotation, so The bottom end of the inner drive shaft 45 is fixedly connected with a first drive pulley 56, the surface of the first drive pulley 56 is covered with a third transmission belt, and the other end of the third transmission belt is connected to the second drive pulley. 57 surface sockets.

The inner wall of the upper rotary box 60 is respectively provided with a plurality of second position-limiting grooves, and the circumferential surface of the placing plate 61 is respectively provided with a plurality of second position-limiting protrusions, and the placing plate 61 can pass through the second position-limiting protrusions and the second position-limiting protrusions. The engagement of the bit groove moves up and down on the inside of the upper rotating box 60, and when the upper rotating box 60 rotates intermittently, it can also drive the placement plate 61 to rotate intermittently; When the inner rotating shaft rotates, the second end face gear 58 can be driven to continue to rotate by the transmission of the first drive pulley 56, the second drive pulley 57 and the third transmission belt, and the back-moving spring 64 is used to push the placement plate 61 to reset. When the plate 61 is pushed down, the first end gear 55 and the second end gear 58 can be meshed, so that the mixing gear 62 can rotate and simultaneously drive the placement cylinder 65 to rotate through the engagement with a plurality of interlocking gears 63, so that the placement The test tube inside the cylinder 65 can be rotated to mix the samples inside the test tube, which is convenient for the user to perform detection.

When this device is in use, the test tubes can be placed in the tube 65 respectively, and then the moving frame 39 is driven by turning the driving knob 41 to move. 32 After starting, the negative pressure device can be driven to operate, and the disinfectant can be drawn into the sampling cylinder 1 through the negative pressure device. When the disinfectant samples in the sampling cylinder 1 need to be taken out for testing, the moving frame can be driven by turning the driving knob 41 39 moves downwards to disengage the upper connecting claw 37 and the upper matching claw 21, and engage the lower connecting claw 38 and the lower matching claw 42, then the negative pressure device is no longer sucking disinfectant into the inside of the sampling cylinder 1, and the plate 61 is placed for intermittent Rotate and inject the disinfectant samples in the sampling cylinder 1 into the test tubes in the placement cylinder 65 respectively. After all the test tubes in the placement cylinder 65 are injected, the drive knob 41 can be rotated again to disengage the lower connecting claw 38 and the lower matching claw 42. Then inject the neutralizing agent into the test tube and press the placing plate 61 downwards, and the multiple placing cylinders 65 will rotate rapidly synchronously, so that the liquid in the test tube can be quickly and fully mixed, which is convenient for the user to detect.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (5)

1. Sampling device in the disinfectant production process, comprising a sampling cylinder (1), characterized in that: the upper end of the sampling cylinder (1) is equipped with a detachable closing cover (2), and the upper end of the sealing cover (2) A sampling tube (69) is fixedly connected and connected, and a negative pressure device is fixedly connected to the rear side of the surface of the sampling cylinder (1), and a transmission tube (9) is fixedly connected to the upper end of the negative pressure device, and the transmission tube The other end of (9) is fixedly connected with the closure cover (2) and connected with the sampling cylinder (1); the bottom of the sampling cylinder (1) is fixedly connected with a base (22), and the base (22 ) is fixedly connected with a guide tube (23), and the surface of the guide tube (23) is slidably connected with a closed outer cylinder (26) that can move up and down. When the closed outer cylinder (26) moves to the side The structure in which the draft tube (23) is connected to the outside can be formed; a bottom box (59) is installed on the underside of the sampling cylinder (1), and the upper end of the bottom box (59) is rotatably connected with intermittent Rotating upper rotary box (60), when the upper rotary box (60) rotates once intermittently, it can form a structure in which the closed outer cylinder (26) moves up and down once; the upper side of the upper rotary box (60) slides Connected with a placement plate (61) that can move up and down, the upper end of the placement plate (61) is rotatably connected with a plurality of placement cylinders (65), each time when the upper rotating box (60) rotates once intermittently, there is one The placement cylinder (65) corresponds to the guide tube (23), and when the placement plate (61) moves downward, a structure in which multiple placement cylinders (65) rotate synchronously can be formed; The negative pressure device includes a control box (3) fixedly connected to the rear side of the surface of the sampling cylinder (1), and the left and right sides of the upper end of the control box (3) are respectively fixedly connected with a negative pressure cylinder (4). The inside of the negative pressure cylinder (4) is slidably connected with piston plates (10) that can alternately move up and down respectively, and the middle part of the upper end of the negative pressure cylinder (4) is respectively fixedly connected and connected with a connecting pipe (5). The upper ends of the connecting pipes (5) are respectively fixedly connected with first one-way valves (6), and the outer surfaces of the connecting pipes (5) are respectively fixedly connected and connected with second one-way valves (7). A connection box (8) is installed on the upper side of the first one-way valve (6), and the upper ends of the first one-way valve (6) are respectively fixedly connected and connected to the connection box (8). The other end of the pipe (9) is fixedly connected and connected to the upper middle part of the connection box (8); The middle part of the lower end of the piston plate (10) is respectively fixedly connected with a piston rod (11), the surface underside of the piston rod (11) extends to the inside of the control box (3), and the piston rod (11) The lower side of the surface is slidingly connected with the bottom of the negative pressure cylinder (4) and the upper end of the control box (3), and the front side of the lower end of the piston rod (11) is respectively rotatably connected with a matching rod (12); the control box The inner lower side of (3) is rotatably connected with a rotatable drive plate (17), and the middle part of the rear end of the drive plate (17) is fixedly connected with a first reversing bevel gear (18). The underside of the gear (18) is meshed with a second reversing bevel gear (19), and the middle part of the second reversing bevel gear (19) is fixedly connected with a transmission rod (20), and the surface of the transmission rod (20) It is rotatably connected with the bottom of the control box (3), and the bottom end of the transmission rod (20) is fixedly connected with an upper mating claw (21); the upper side of the drive plate (17) is hinged with a hinged rod (16) , the upper end of the hinge rod (16) is hinged with a driving rack (15), the driving rack (15) is slidingly connected with the inner wall of the control box (3), and the right side of the driving rack (15) A drive gear (14) is meshed, and the drive gear (14) is rotatably connected to the inside of the control box (3), and the front side of the drive rack (15) is fixedly connected with a swing groove plate (13 ), the left and right sides of the surface of the oscillating groove plate (13) are respectively provided with sliding grooves, and the two matching rods (12) are slidingly connected with the corresponding sliding grooves on the left and right sides; The lower side of the rear end of the control box (3) is fixedly connected with a fixed frame (68), the inner side of the fixed frame (68) is fixedly connected with a motor (32), and the output end of the motor (32) is fixedly connected with a The first output bevel gear (34), the front side of the first output bevel gear (34) is meshed with the second output bevel gear (35), and the middle part of the second output bevel gear (35) is fixedly connected with the transmission rod (36), the surface of the transmission rod (36) is rotatably connected with a first mounting frame (33), the upper end of the first mounting frame (33) is fixedly connected with the fixed frame (68), and the transmission rod (36) The upper and lower sides of the surface are respectively slidingly connected with an upper connecting claw (37) and a lower connecting claw (38) that can move up and down synchronously, and the upper connecting claw (37) meshes with the upper mating claw (21) ; The left side of the transmission rod (20) is provided with a moving frame (39) that can move up and down, and the upper and lower ends of the moving frame (39) are respectively connected with the upper connecting claw (37) and the lower connecting claw (37) successively. The pawl (38) is rotationally connected, and the inside of the moving frame (39) is threadedly connected with a drive screw (40), the upper end of the drive screw (40) is rotationally connected with the bottom of the control box (3), and the drive A drive knob (41) is fixedly connected to the upper surface of the screw rod (40). 2. The sampling device in the disinfectant production process as claimed in claim 1, characterized in that: the lower end of the transmission rod (36) is rotatably connected with a lower transmission pipe (44), and the upper end of the lower transmission pipe (44) A lower mating claw (42) that can engage with the lower connecting claw (38) is fixedly connected, and the lower end of the lower mating claw (42) is fixedly connected with the first connecting bevel gear (43) coaxially. The front side of a connecting bevel gear (43) is meshed with a second connecting bevel gear (46), and the front side of the second connecting bevel gear (46) is fixedly connected with the first transmission pulley (47) with the center of the shaft. The upper side of the first transmission pulley (47) is provided with a second transmission pulley (48), and the surface of the first transmission pulley (47) is covered with a first transmission belt, and the upper side of the first transmission belt is connected to the second transmission belt. The transmission pulley (48) is socketed, and the middle part of the second transmission pulley (48) is fixedly connected with a control rod (51), and the front end of the control rod (51) is fixedly connected with a swing plate (52); The surface of the control rod (51) is rotatably connected with a mounting plate (50), the upper end of the mounting plate (50) is fixedly connected with the bottom of the control box (3), and the first driving pulley (47) is connected with the The lower surface of the mounting plate (50) is rotatably connected. 3. sampling device in the disinfectant production process as claimed in claim 2, is characterized in that: the bottom of described draft tube (23) is fixedly connected with plugging ball (25), and described plugging ball (25) and The bottom of the closed outer cylinder (26) is engaged, and the underside of the surface of the guide tube (23) is respectively provided with a plurality of diversion holes (24), and the lower side of the inner surface of the closed outer cylinder (26) is fixed. A closed ring (27) is connected, and the inner surface of the closed ring (27) is attached to the guide hole (24); the surface of the closed outer cylinder (26) is fixedly connected with a linkage plate (28), The other end of the linkage plate (28) extends to the rear side, and the middle part of the surface of the linkage plate (28) is slidably connected with a mounting rod (29), and the upper end of the mounting rod (29) is connected to the sampling cylinder. The bottom of (1) is fixedly connected, the surface of the installation rod (29) is covered with a plugging spring (30), the bottom of the installation rod (29) is fixedly connected with a spring baffle, and the linkage plate (28) The rear end of the rear end is fixedly connected with a fitting plate (31), and the fitting plate (31) is located at the lower side of the swing plate (52). When the control rod (51) rotates, the swing plate (52) and The cooperation of the matching plate (31) can push the linkage plate (28) to move downward. 4. sampling device in the disinfectant production process as claimed in claim 3 is characterized in that: the middle part of the bottom end of described upper rotary box (60) is fixedly connected with sheave (49), and the middle part of said sheave (49) The rear side is engaged with a driving dial (67), and the driving dial (67) is rotatably connected to the inner wall of the bottom box (59), and the lower side of the driving dial (67) is fixedly connected with a second Two connecting pulleys (54), the underside of the surface of the lower transmission pipe (44) is rotationally connected with the bottom box (59), and the lower end of the lower transmission pipe (44) is fixedly connected with the first connection pulley ( 53), the surface of the first connecting pulley (53) is covered with a second transmission belt, and the other end of the second transmission belt is sleeved on the surface of the second connecting pulley (54). 5. sampling device in the disinfectant production process as claimed in claim 3, it is characterized in that: the bottom of described placing cylinder (65) is fixedly connected with interlocking gear (63) respectively, every two described interlocking gears ( 63) are respectively provided with a return spring (64), the upper and lower ends of the return spring (64) are fixedly connected with the placement plate (61) and the inner wall of the upper rotation box (60) respectively, and the upper rotation The inside of the box (60) is provided with a mixing gear (62), and the mixing gear (62) meshes with the linkage gear (63) respectively, and the lower end of the mixing gear (62) is fixedly connected with a connecting shaft. The surface of the connecting shaft is rotationally connected with the middle part of the bottom end of the upper rotating box (60), and the bottom end of the connecting shaft is fixedly connected with a first end gear (55), and the first end gear (55) is located on the upper Rotate the underside of the box (60), the underside of the first end gear (55) is provided with a second end gear (58), and the second end gear (58) is rotatably connected to the bottom box (59) The inner wall of the second face gear (58) is fixedly connected with the second driving pulley (57) with the coaxial center; the bottom of the transmission rod (36) is fixedly connected with the inner transmission shaft (45), so The surface of the inner drive shaft (45) is rotatably connected to the inside of the lower drive pipe (44), and the bottom end of the inner drive shaft (45) is fixedly connected with a first drive pulley (56). A third transmission belt is sheathed on the surface of the pulley (56), and the other end of the third transmission belt is sleeved on the surface of the second driving pulley (57).

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