Disclosure of Invention
The invention aims to provide an automatic weighing traditional Chinese medicine measuring device, which is used for overcoming the defects in the prior art.
The automatic weighing traditional Chinese medicine measuring equipment comprises a shell, wherein an upper working chamber is arranged in the shell, a medicine placing box is arranged in the upper working chamber, a medicine placing chamber with an upward opening is arranged in the medicine placing box, a communicating pipe is arranged in the medicine placing box below the medicine placing chamber, a lower working chamber with a forward opening is arranged below the upper working chamber, the communicating pipe is communicated with the medicine placing chamber and the lower working chamber, a switch device for controlling the opening and closing of the communicating pipe is arranged in the medicine placing box above the switch device, an adjusting device for adjusting the opening size of the communicating pipe is arranged in the medicine placing box above the switch device, first sliding grooves are symmetrically arranged in the left and right positions in the left and right walls of the lower working chamber, first sliding blocks are connected in the first sliding grooves in a sliding mode, a base is connected in the lower working chamber in a sliding mode, and the left and right side surfaces of the, a medicine taking box is placed on the base, a first handle is fixedly arranged on the front surface of the medicine taking box, a medicine taking cavity with an upward opening is formed in the medicine taking box, two first return springs are connected to the bottom surface of the base in a jacking mode, a first linkage cavity is arranged in the shell on the outer side of the first sliding groove, the first linkage cavity is communicated with the first sliding groove through a second sliding groove, a threaded rod is rotatably connected between the upper wall and the lower wall of the first linkage cavity, a guide rod is fixedly arranged between the upper wall and the lower wall of the first linkage cavity on the inner side of the threaded rod, a first bevel gear is fixedly arranged on the upper portion of the threaded rod, a moving block is connected onto the threaded rod below the first bevel gear in a threaded mode, the moving block extends inwards into the first sliding groove, the moving block is slidably connected with the guide rod, and a first sensor is arranged on the top surface, the top surface of the moving block on the right side is provided with a second sensor for controlling the adjusting device.
On the basis of the technical scheme, switching device including set up in put the third sliding tray in the medicine box, sliding connection has the second sliding block in the third sliding tray, the third sliding tray right side is equipped with the hydraulic pump, hydraulic pressure case is installed to the hydraulic pump left surface, be equipped with the hydraulic pressure chamber in the hydraulic pressure case, be equipped with the intercommunication in the hydraulic pressure chamber right wall the hydraulic pressure chamber with the first hydraulic pressure pipe of hydraulic pump, be equipped with the intercommunication in the roof of hydraulic pressure chamber left side the hydraulic pressure chamber with the second hydraulic pressure pipe of hydraulic pump, sliding connection has the piston in the hydraulic pressure chamber, the piston left surface has set firmly and has extended to left first piston rod in the third sliding tray, first piston rod with second sliding block right flank fixed connection.
On the basis of the technical scheme, the adjusting device comprises a fourth sliding groove arranged below the third sliding groove, a third sliding block is connected in the fourth sliding groove in a sliding mode, the left side face of the third sliding block is fixedly connected with the left wall of the fourth sliding groove through a second return spring, a first motor is arranged on the left side of the fourth sliding groove, a first rotating shaft is installed on the front side face of the first motor, a wire wheel is fixedly arranged at the front end of the first rotating shaft, a steel cable is fixedly arranged on the wire wheel, and the other end of the steel cable is fixed on the left side face of the third sliding block.
On the basis of the technical scheme, a second linkage cavity is arranged on the rear side of the lower working cavity, a second motor is fixedly arranged on the left side wall of the second linkage cavity, a second rotating shaft is mounted on the right side surface of the second motor, a second bevel gear and a third bevel gear which face opposite to each other are fixedly arranged on the second rotating shaft, a third rotating shaft which is symmetrical in left and right positions is rotatably connected to the front wall of the second linkage cavity, a fourth bevel gear is fixedly arranged at the rear end of the third rotating shaft, the fourth bevel gear on the left side is meshed with the second bevel gear, the fourth bevel gear on the right side is meshed with the third bevel gear, the front end of the third rotating shaft extends into the first linkage cavity, and a fifth bevel gear meshed with the first bevel gear is fixedly arranged at the front end of the third rotating shaft.
On the basis of the technical scheme, a shell cover is arranged above the medicine placing box and is rotatably connected with the shell through a hinge, and a second handle is fixedly arranged on the right part of the top surface of the shell cover.
On the basis of the technical scheme, a control panel 5 is fixedly arranged on the left side surface of the shell 1.
The invention has the beneficial effects that: the invention has simple structure and convenient use, and can adjust the distance between the sensor and the movably arranged base through the threaded rod so as to adjust the weight of the medicinal materials to be measured.
Be equipped with adjusting device simultaneously, when the medicinal material quantity that drops is close required quantity, reduce the speed that drops of medicinal material gradually for the quantity that the medicinal material was got to last volume is more accurate.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-4, the automatic weighing apparatus for traditional Chinese medicine according to the embodiment of the present invention includes a housing 1, an upper working chamber 2 is disposed in the housing 1, a medicine placing chamber 3 is disposed in the upper working chamber 2, a medicine placing chamber 4 with an upward opening is disposed in the medicine placing chamber 3, a communicating pipe 45 is disposed in the medicine placing chamber 3 below the medicine placing chamber 4, a lower working chamber 16 with a forward opening is disposed below the upper working chamber 2, the communicating pipe 45 communicates the medicine placing chamber 4 and the lower working chamber 16, a switch device 101 for controlling the opening and closing of the communicating pipe 45 is disposed in the medicine placing chamber 3 above the switch device 101, an adjusting device 102 for adjusting the opening size of the communicating pipe 45 is disposed in the medicine placing chamber 3 above the switch device 101, first sliding grooves 14 are symmetrically disposed in the left and right walls of the lower working chamber 16, and first sliding blocks 18 are slidably connected in the first sliding grooves 14, a base 17 is connected in the lower working cavity 16 in a sliding manner, the left and right side surfaces of the base 17 are fixedly connected with a left first sliding block 18 and a right first sliding block 18, a medicine taking box 7 is placed on the base 17, a first handle 48 is fixedly arranged on the front surface of the medicine taking box 7, a medicine taking cavity 6 with an upward opening is arranged in the medicine taking box 7, two first return springs 15 are connected to the bottom surface of the base 17 in a pressing manner, a first linkage cavity 12 is arranged in the shell 1 outside the first sliding groove 14, the first linkage cavity 12 is communicated with the first sliding groove 14 through a second sliding groove 47, a threaded rod 11 is rotatably connected between the upper wall and the lower wall of the first linkage cavity 12 at the inner side of the threaded rod 11, a guide rod 13 is fixedly arranged between the upper wall and the lower wall of the first linkage cavity 12, a first bevel gear 9 is fixedly arranged on the upper portion of the threaded rod 11, and a moving block 10 is connected, the moving block 10 extends inwards to the first sliding groove 14, the moving block 10 is connected with the guide rod 13 in a sliding manner, a first sensor 19 is installed on the top surface of the moving block 10 on the left side, the first sensor 19 is used for controlling the switch device 101, a second sensor 20 is installed on the top surface of the moving block 10 on the right side, the second sensor 20 is used for controlling the adjusting device 102, medicinal materials are manually placed into the medicine placing cavity 4, the medicinal materials can fall into the medicine taking cavity 6 through the communicating pipe 45, the medicine taking cavity 6 drives the first sliding block 18 to move downwards along with the increase of the number of the medicinal materials in the medicine taking cavity 6, when the first sliding block 18 on the left side touches the first sensor 19, the first sensor 19 sends a signal to control the switch device 101 to be closed, and the medicinal materials stop falling into the medicine taking cavity 6, when the first sliding block 18 on the right side touches the second sensor 20, the second sensor 20 sends a signal to control the adjusting device 102 to close gradually, the signal sent by the second sensor 20 is gradually increased along with the deformation degree of the second sensor 20, when the deformation degree of the second sensor 20 reaches the maximum, the signal sent by the second sensor 20 is maximum, the adjusting device 102 is also completely closed, so that the weight of the measured medicinal material can be more accurate, when the threaded rod 11 rotates, the threaded rod 11 drives the moving block 10 to move up and down, and the distance from the first sensor 19 mounted on the upper surface of the moving block 10 on the left side to the lower surface of the first sliding block 18 can be adjusted, so that the weight of the medicinal material to be measured can be adjusted.
In addition, in one embodiment, the adjusting device 102 includes a third sliding groove 44 disposed in the medicine dispensing box 3, a second sliding block 43 is slidably connected in the third sliding groove 44, a hydraulic pump 37 is disposed on the right side of the third sliding groove 44, a hydraulic tank 36 is mounted on the left side of the hydraulic pump 37, a hydraulic chamber 42 is disposed in the hydraulic tank 36, a first hydraulic pipe 38 communicating the hydraulic chamber 42 and the hydraulic pump 37 is disposed in the right wall of the hydraulic chamber 42, a second hydraulic pipe 40 communicating the hydraulic chamber 42 and the hydraulic pump 37 is disposed in the left top wall of the hydraulic chamber 2, a piston 39 is slidably connected in the hydraulic chamber 42, a first piston rod 41 extending leftward into the third sliding groove 44 is fixedly disposed on the left side of the piston 39, the first piston rod 41 is fixedly connected to the right side of the second sliding block 43, and when the second sensor 20 sends a signal, the hydraulic pump 37 works to introduce hydraulic oil into the hydraulic cavity 42 through the first hydraulic pipe 38, the piston 39 drives the first piston rod 41 to move leftward, so that the falling rate of the medicine in the communicating pipe 45 is reduced, and the amount of the hydraulic oil discharged into the hydraulic cavity 42 by the hydraulic pump 37 is increased along with the increase of the signal sent by the second sensor 20.
In addition, in one embodiment, the switch device 101 includes a fourth sliding groove 31 disposed below the third sliding groove 44, a third sliding block 35 is slidably connected in the fourth sliding groove 31, a left side surface of the third sliding block 35 is fixedly connected to a left wall of the fourth sliding groove 31 through a second return spring 32, a first motor 47 is disposed on a left side of the fourth sliding groove 31, a first rotating shaft 46 is mounted on a front side surface of the first motor 47, a pulley 33 is fixedly disposed at a front end of the first rotating shaft 46, a cable 34 is fixedly disposed on the pulley 33, another end of the cable 35 is fixed to a left side surface of the third sliding block 35, when the first sensor 19 sends a signal, the first motor 47 starts to operate, the pulley 33 is driven to rotate by the first rotating shaft 46 to release the cable 34, and the third sliding block 35 moves to the right under the action of the second return spring 32, the communication pipe 45 is closed.
In addition, in one embodiment, a second linkage cavity 29 is disposed at the rear side of the lower working cavity 16, a second motor 26 is fixedly disposed on the left side wall of the second linkage cavity 29, a second rotating shaft 28 is mounted on the right side surface of the second motor 26, a second bevel gear 27 and a third bevel gear 30 are fixedly disposed on the second rotating shaft 28, which face opposite directions, a third rotating shaft 24 which is symmetrical in left and right positions is rotatably connected to the front wall of the second linkage cavity 29, a fourth bevel gear 25 is fixedly disposed at the rear end of the third rotating shaft, the fourth bevel gear 25 at the left side is meshed with the second bevel gear 27, the fourth bevel gear 25 at the right side is meshed with the third bevel gear 30, the front end of the third rotating shaft 24 extends into the first linkage cavity 12, the fifth bevel gear 8 meshed with the first bevel gear 9 is fixedly disposed at the front end of the third rotating shaft 24, when the quantity of the measured medicinal materials needs to be adjusted, the second motor 26 starts to work and drives the second bevel gear 27 and the third bevel gear 30 to rotate through the second rotating shaft 28, the second bevel gear 27 and the third bevel gear 30 respectively drive the left and right fourth bevel gears 25 to rotate, the fourth bevel gears 25 drive the fifth bevel gears 8 to rotate through the third rotating shaft 24, the fifth bevel gears 8 drive the threaded rods 11 to rotate through the first bevel gears 9, and then the moving block 10 is controlled to move up and down.
In addition, in one embodiment, a cover 22 is arranged above the medicine placing box 3, the cover 22 is rotatably connected with the housing 1 through a hinge 23, a second handle 21 is fixedly arranged on the right portion of the top surface of the cover 22, the cover 22 can be rotated to be opened by manually lifting the second handle 21, and then medicinal materials can be placed into the medicine placing cavity 4.
In addition, in one embodiment, a control panel 5 is fixedly arranged on the left side surface of the housing 1, the weight of the medicinal material to be measured can be input through the control panel 5, and then the moving block 10 is moved up and down through the second motor 26.
In the initial state, the first return spring 15 is in a compressed state, the second return spring 32 is in a compressed state, the first slide block 18 is located at the uppermost end of the first slide groove 14, and the communication pipe 45 is not opened.
When the medicinal material is got to needs volume, manually put into with the medicinal material put in the medicine chamber 4, the medicinal material can pass through communicating pipe 45 fall into get in the medicine chamber 6, along with get the increase of medicine quantity in the medicine chamber 6, drive in getting the medicine chamber 6 first sliding block 18 moves down, when the right side first sliding block 18 bumps and touches second sensor 20, second sensor 20 signals, control hydraulic pump 37 begins work, lets in hydraulic oil through first hydraulic pressure pipe 38 in hydraulic pressure chamber 42, piston 39 can drive first piston rod 41 moves left, with this reduction the sliding block rate of medicinal material in communicating pipe 45, when first sliding block 18 bumps and touches first sensor 19, first sensor 19 signals that moves right, third sliding block 35 moves right and seals communicating pipe 45, the medicinal material stops to fall into get in the medicine chamber 6, the first handle 48 is manually grasped to remove the drug cassette 7 from the lower working chamber 16.
When the weight of the taken medicine needs to be adjusted, the required weight of the medicine is input into the control panel 5, the second motor 26 is controlled to work, the second motor 26 drives the second bevel gear 27 and the third bevel gear 30 to rotate through the second rotating shaft 28, the second bevel gear 27 and the third bevel gear 30 respectively drive the left fourth bevel gear 25 and the right fourth bevel gear 25 to rotate, the fourth bevel gear 25 drives the fifth bevel gear 8 to rotate through the third rotating shaft 24, the fifth bevel gear 8 drives the threaded rod 11 to rotate through the first bevel gear 9, the threaded rod 11 drives the moving block 10 to move up and down, and the distance from the first sensor 19 mounted on the upper surface of the moving block 10 on the left side to the lower surface of the first sliding block 18 can be adjusted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.