阅读说明：本技术 一种混料桶锁紧机构、自动锁紧系统以及自动混料系统 (Mixing barrel locking mechanism, automatic locking system and automatic mixing system ) 是由 刘思鹏 林晓东 林青 易国春 于 2019-08-12 设计创作，主要内容包括：本发明涉及一种混料桶锁紧机构、自动锁紧系统以及自动混料系统,锁紧机构用于对混料框内的混料桶进行锁紧；包括驱动装置一、驱动装置二、夹持装置、锁紧销轴和锁紧螺杆,夹持装置用于夹持或释放所述锁紧销轴,锁紧螺杆穿设并螺纹连接在锁紧销轴上,驱动装置一安装在所述夹持装置上并驱动所述锁紧螺杆从锁紧销轴中缩进或伸出；其中,驱动装置二驱动所述夹持装置移动并使锁紧销轴卡入或脱出所述混料框,驱动装置一驱动所述锁紧螺杆伸出并压紧所述混料桶时,夹持装置释放所述锁紧销轴。本发明利用驱动装置一和驱动装置二配合,使锁紧螺杆伸出锁紧销轴并压紧混料桶,能够保持对混料桶恒定的预紧力,防止由于人工拧紧力矩的差异性引起的生产事故。(The invention relates to a locking mechanism of a mixing barrel, an automatic locking system and an automatic mixing system, wherein the locking mechanism is used for locking the mixing barrel in a mixing frame; the clamping device is used for clamping or releasing the locking pin shaft, the locking screw rod penetrates through and is in threaded connection with the locking pin shaft, and the first driving device is installed on the clamping device and drives the locking screw rod to retract or extend out of the locking pin shaft; the driving device I drives the locking screw to extend out and press the mixing barrel, and the clamping device releases the locking pin shaft. According to the invention, the first driving device and the second driving device are matched, so that the locking screw rod extends out of the locking pin shaft and tightly presses the mixing barrel, the constant pre-tightening force on the mixing barrel can be kept, and production accidents caused by difference of manual tightening torque are prevented.)

1. A locking mechanism of a mixing barrel, which is used for locking the mixing barrel in a mixing frame; the clamping device is used for clamping or releasing the locking pin shaft, the locking screw rod penetrates through and is in threaded connection with the locking pin shaft, and the first driving device is installed on the clamping device and drives the locking screw rod to retract or extend out of the locking pin shaft; the second driving device drives the clamping device to move and enables the locking pin shaft to be clamped into or separated from the mixing frame, and when the first driving device drives the locking screw to extend out and press the mixing barrel, the clamping device releases the locking pin shaft.

2. The locking mechanism of a mixing barrel according to claim 1, further comprising an elastic member, an upper clutch claw and a lower clutch claw, wherein the upper clutch claw is limited on the driving shaft of the first driving device and can slide along the axial direction of the driving shaft, and the elastic member is respectively connected with the first driving device and the upper clutch claw and provides elastic restoring force for the movement of the upper clutch claw; the lower clutch claw is connected with the locking screw and can be meshed with the upper clutch claw.

3. A locking mechanism for a mixing bowl as claimed in claim 1, wherein the holding means comprises a rotary frame and a holding claw, the first driving means is mounted on the rotary frame and has a driving shaft located in the rotary frame, the holding claw is fixed on the rotary frame for holding or releasing the locking pin, and the second driving means can drive the rotary frame to rotate in a direction perpendicular to the axial direction of the driving shaft so as to allow the locking pin to be engaged with or disengaged from the mixing frame.

4. A mixing bowl locking mechanism according to claim 3, wherein said clamping jaws are air jaws and are at least two arranged side by side, at least two of said air jaws being arranged on either side of said drive shaft; and one end of the locking screw rod, which is used for compressing the mixing barrel, is connected with a mixing barrel pressing plate.

5. The locking mechanism of a mixing barrel according to claim 1, further comprising a third driving device and a lifting arm which is arranged obliquely and has an adjustable inclination angle, wherein the mixing frame is provided with a hook, the first driving device is connected to the lifting arm in a vertically sliding manner through a mounting plate, and the third driving device is mounted on the lifting arm and drives the first driving device to move up and down along the lifting arm so as to lock the locking pin shaft on the hook of the mixing frame; the second driving device is hinged to the mounting plate.

6. A mixing bucket locking mechanism as claimed in claim 5, further comprising a first lifting cylinder, a first lifting base, a first lifting cylinder, a first lifting damper and a buffer, wherein the lower end of the lifting arm, the first lifting cylinder and the first lifting damper are respectively hinged on the lifting base, a telescopic end of the lifting cylinder is hinged with the lifting arm for driving the lifting arm to swing up and down, a telescopic end of the lifting damper is hinged with the lifting arm for buffering when the lifting arm descends, and the buffer is mounted on the lifting base for buffering when the lifting arm descends onto the lifting base.

7. An automatic locking system of a mixing barrel, which is characterized by comprising the locking mechanism, a telescopic sensor, a rotation detection sensor and a PLC controller according to any one of claims 1 to 6, wherein the telescopic sensor and the rotation detection sensor are respectively mounted on the clamping device, the telescopic sensor and the rotation detection sensor are used for respectively acquiring position information and rotation information of a driving shaft of the driving device and sending the position information and the rotation information to the PLC controller, and the PLC controller is used for controlling the clamping device to release the locking pin shaft after the driving shaft stops rotating and the driving shaft reaches a preset position.

8. The automatic locking system of a mixing bowl as claimed in claim 7, wherein the driving shaft is sleeved with a detection ratchet wheel which rotates synchronously therewith, the detection ratchet wheel is arranged corresponding to the rotation detection sensor, the rotation detection sensor is used for collecting a pulse magnetic signal generated after the detection ratchet wheel rotates and sending the pulse magnetic signal to the PLC controller, and the PLC controller is used for judging whether the driving device rotates or not according to whether the pulse magnetic signal is generated or not.

9. An automatic mixing system of a mixing barrel is characterized by comprising the automatic locking system of claim 7 or 8, and further comprising a driving device IV, an origin sensor and a mixing frame, wherein the origin sensor is used for collecting position information of the mixing frame and sending the position information to the PLC, and the PLC is used for controlling the driving end of the driving device IV to extend into the mixing frame to provide support for the mixing barrel to put the mixing frame into the mixing frame when the mixing frame is located at the origin position.

10. The automatic mixing system of a mixing bowl of claim 9, further comprising a photoelectric sensor, wherein the photoelectric sensor is configured to detect whether the driving end of the driving device IV contacts the mixing bowl, and the PLC is configured to control the driving end of the driving device IV to retract when the driving end of the driving device IV contacts the mixing bowl.

Technical Field

The invention relates to a locking mechanism of a mixing barrel, an automatic locking system and an automatic mixing system.

Background

At present, many blendors that are used for the powder material compounding all need the manual work to pack into the compounding bucket and dismantle and get off, and the general structure adopts the clamp plate to press the compounding bucket on, the screw rod on the clamp plate is screwed to the manual work, makes the clamp plate lock between compounding bucket and compounding frame. As shown in fig. 1 and 2, the conventional mixing structure works on the principle that a driving motor assembly 8 in a mixer drives a mixing frame rocker arm 6 to rotate, two sets of mixing frame rocker arms 6 rotate to drive a mixing frame to rotate at 5360-degree eddy current to generate a mixing action effect, and a driving shaft and a driven shaft 9 of the driving motor assembly 8 are respectively installed in a mixer 10 through bearings 7. Mix 5 inside manual works of material frame and pack into compounding bucket 1, 1 inside of compounding bucket is the powder type material that needs even compounding, and compounding bucket 1 compresses tightly in the compounding frame through compounding bucket screw rod 2, lock clamp plate ear 4 and compounding clamp plate 3, and the lock clamp plate ear is used for overcoming the pretightning force of compounding bucket clamp plate 3. This kind of structure is very hard, because the manual work screws up moment difference, in case the compounding in-process because the screw rod is tight power little, and the clamp plate is lax, can arouse that the compounding bucket is thrown away and cause the production accident, in addition, present blendor structure can't be applied to automatic transformation, can not operate with industrial robot online.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a locking mechanism of a mixing barrel, an automatic locking system and an automatic mixing system.

The technical scheme for solving the technical problems is as follows: a locking mechanism of a mixing barrel, which is used for locking the mixing barrel in a mixing frame; the clamping device is used for clamping or releasing the locking pin shaft, the locking screw rod penetrates through and is in threaded connection with the locking pin shaft, and the driving device I is installed on the clamping device and drives the locking screw rod to retract or extend from the locking pin shaft; the second driving device drives the clamping device to move and enables the locking pin shaft to be clamped into or separated from the mixing frame, and when the first driving device drives the locking screw to extend out and press the mixing barrel, the clamping device releases the locking pin shaft.

The invention has the beneficial effects that: according to the invention, the first driving device and the second driving device are matched, so that the locking screw rod extends out of the locking pin shaft and tightly presses the mixing barrel, the constant pre-tightening force on the mixing barrel can be kept, and production accidents caused by difference of manual tightening torque are prevented.

On the basis of the technical scheme, the invention can be further improved as follows.

The elastic piece is connected with the first driving device and the upper clutch claw respectively and provides elastic restoring force for the movement of the upper clutch claw; the lower clutch claw is connected with the locking screw and can be meshed with the upper clutch claw.

The beneficial effect of adopting the further scheme is that: when the upper clutch claw is meshed with the lower clutch claw, the upper clutch claw can be driven by the first driving device to drive the lower clutch claw to rotate, the locking screw on the lower clutch claw extends outwards along the axial direction of the locking pin, the upper clutch claw is tightly pressed and meshed with the lower clutch claw under the action of the elastic piece, and the locking screw can be driven to be screwed out of the upper thread of the locking pin shaft quickly and stably.

Further, clamping device includes rotating turret and gripper jaw, drive arrangement installs on the rotating turret and its drive shaft is located in the rotating turret, the gripper jaw is fixed be used for the centre gripping or release on the rotating turret the locking pin axle, drive arrangement two can drive the rotating turret is along the perpendicular to the axial direction of drive shaft rotates so that locking pin axle card is gone into or is deviate from the material mixing frame.

The beneficial effect of adopting the further scheme is that: the rotating frame can provide mounting support for the first driving device and the clamping jaws, and the clamping jaws are used for clamping or releasing the locking pin shafts.

Further, the clamping claws are air claws and are at least two arranged side by side, and the at least two air claws are respectively arranged on two sides of the driving shaft; and one end of the locking screw rod, which is used for compressing the mixing barrel, is connected with a mixing barrel pressing plate.

The beneficial effect of adopting the further scheme is that: adopt two at least gas claws of arranging side by side, can provide stable effectual clamping force for the fitting pin axle to utilize compounding bucket clamp plate to provide stable effort that compresses tightly for the compounding bucket.

The mixing frame is provided with a hook, the first driving device is connected to the lifting arm in a vertically sliding mode through a mounting plate, and the third driving device is mounted on the lifting arm and drives the first driving device to move up and down along the lifting arm so that a locking pin shaft can be locked on the hook of the mixing frame; the second driving device is hinged to the mounting plate.

The beneficial effect of adopting the further scheme is that: the lifting arm with the adjustable inclination angle is adopted, the inclination angle of the lifting arm can be adjusted according to the angle of the mixing frame, and the driving device I or the clamping device which is stable in the driving device III is utilized to move along the lifting arm, so that the locking pin shaft can be stably locked and fixed on the hook of the mixing frame.

Further, still include lift cylinder one, lift base, lift damping and buffer, lift arm lower extreme, lift cylinder one and lift damping articulate respectively on the lift base, the flexible end of lift cylinder with the lift arm is articulated to be used for the drive the lift arm luffing motion, the flexible end of lift damping with the lift arm is articulated to be used for the buffer when the lift arm descends, the buffer is installed the buffer when being used for the lift arm to descend on the lift base.

The beneficial effect of adopting the further scheme is that: the first lifting cylinder can provide power for the up-and-down swinging of the lifting arm, and the lifting damping and the buffer can provide buffering for the descending of the lifting arm.

The utility model provides an automatic locking system of compounding bucket, includes locking mechanism, flexible sensor, rotation detection sensor and PLC controller, flexible sensor with it installs respectively to rotate detection sensor on clamping device, flexible sensor with it is used for gathering respectively to rotate detection sensor the positional information and the rotation information of a drive arrangement drive shaft send to PLC controller, PLC controller is used for working as drive shaft stall just after the drive shaft reaches preset position, control clamping device releases locking pin axle.

The invention has the beneficial effects that: according to the automatic locking system, the position information of the clamping device can be effectively detected by the aid of the telescopic sensor and the rotation detection sensor, the PLC is used for controlling the clamping device to act by the aid of the acquired position information, the problems that manual control is prone to errors or high failure rate are effectively solved, and the purpose of automatic control is achieved.

Further, the cover is equipped with the detection ratchet of synchronous revolution with it on the drive shaft, detect the ratchet with it corresponds to arrange to rotate the detection sensor, it is used for gathering to rotate the detection sensor detect the pulse magnetic signal that produces behind the ratchet rotation and send to the PLC controller, the PLC controller is used for judging according to whether there is the production of pulse magnetic signal drive arrangement is whether to rotate.

The utility model provides an automatic compounding system of compounding bucket, includes automatic locking system, still include drive arrangement four, initial point sensor, compounding frame, initial point sensor is used for gathering the positional information of compounding frame and send to the PLC controller, the PLC controller is used for working when the compounding frame is in the initial point position, control drive arrangement four's drive end stretches into put into the compounding bucket in the compounding frame and provide the support for the compounding bucket puts into the compounding frame.

The invention has the beneficial effects that: according to the mixing system, the origin sensor and the photoelectric sensor are matched with the PLC, and the online of the industrial robot can be realized, so that the automatic feeding of the mixing barrel is controlled, the production accident risk caused by manual feeding of the mixing barrel is reduced, and the labor force is saved.

And the PLC is used for controlling the driving end of the driving device IV to retract when the driving end of the driving device IV contacts with the mixing barrel.

The beneficial effect of adopting the further scheme is that: utilize photoelectric sensor cooperation drive arrangement four to make the compounding bucket slowly fall into the compounding frame in, guarantee the safety and stability of compounding bucket and put into.

Drawings

FIG. 1 is a schematic diagram of a side view structure of the prior art;

FIG. 2 is a schematic diagram of the internal structure of the prior art;

FIG. 3 is a front view of the locking mechanism of the present invention;

FIG. 4 is a view of the side A-A of FIG. 3;

FIG. 5 is a view from side B-B of FIG. 3;

FIG. 6 is a schematic top view of the locking mechanism of the present invention;

FIG. 7 is a schematic perspective view of the locking mechanism of the present invention;

FIG. 8 is a schematic side view of a compounding system of the present invention;

FIG. 9 is a view from side A-A of FIG. 8;

FIG. 10 is a schematic top view of the compounding system of the present invention;

FIG. 11 is a schematic perspective view of a mixing system of the present invention;

fig. 12 is an enlarged schematic view of a portion a in fig. 11.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a mixing barrel; 2. a screw of the mixing barrel; 3. pressing plates of the mixing barrel; 4. locking the pressure plate lug; 5. a mixing frame; 51. hooking; 6. a mixing frame rocker arm; 7. a bearing; 8. a drive motor assembly; 9. a driven shaft; 10. a mixer; 11. a protective frame;

100. a first driving device; 101. an elastic member; 102. an upper clutch pawl; 103. a lower clutch pawl; 104. a drive shaft; 105. locking the screw rod; 106. mounting a plate; 107. a gland; 108. locking the nut; 109. reinforcing ribs;

200. a second driving device; 201. a connecting shaft;

300. a clamping device; 301. locking the pin shaft; 302. a rotating frame; 303. a gripper jaw;

400. a third driving device; 500. a lifting arm; 501. a slide rail; 502. a slider;

600. a lifting base; 601. a first lifting cylinder; 602. lifting damping; 603. a buffer;

700. a telescoping sensor; 701. a rotation detection sensor; 702. detecting a ratchet wheel;

800. driving device four; 801. an origin sensor; 802. a second lifting cylinder; 803. an articulated arm; 804. a hinged seat.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.