CN216880892U - Automatic lifting type cleaning device - Google Patents

Abstract

The utility model provides an automatic lifting type cleaning device which comprises a support, a driving shaft, a plurality of driven shafts, a transmission assembly and brushes, wherein the driving shaft and the driven shafts are rotatably arranged in the support, the transmission assembly is used for connecting the driving shaft and the driven shafts, the brushes are respectively arranged at the end parts of the driving shaft and the driven shafts, the automatic lifting type cleaning device also comprises a lifting driving source which is arranged at the end part of each driven shaft far away from the brushes, the driven shafts comprise outer shafts and mandrels which are arranged in the outer shafts and move up and down along the axial direction, the mandrels are fixedly connected with the outer shafts in the radial direction, and the tops of the mandrels are fixedly connected with the brushes. According to the tobacco shred cleaning device, the driven shaft comprises the outer shaft and the mandrel which is arranged in the outer shaft and moves up and down, the mandrel is fixedly connected with the outer shaft in the radial direction, the top of the mandrel is fixedly connected with the brush, the bottom of the mandrel is connected with the driving source, and the mandrel is driven by the driving source to move up and down in the outer shaft, so that the brush at the top of the mandrel is pressurized, the cleaning efficiency of the brush on a tobacco shred box is effectively improved, and the cleaning effect is good.

Description

Automatic lifting type cleaning device

Technical Field

The utility model relates to the technical field of tobacco shred box cleaning equipment in tobacco production, in particular to an automatic lifting type cleaning device.

Background

In a box type cut tobacco storage system for tobacco production, after a cut tobacco box finishes a box turning and material pouring task, the bottom in the box needs to be cleaned according to process requirements, and residual materials at the bottom are removed to ensure the cleanliness of the cut tobacco box. The cleaning process is carried out all around movement on the cleaning machine by the robot clamp and gets the pipe tobacco case back-off, and the cleaning machine brush is rotatory simultaneously, realizes sweeping the brush of incasement bottom. At present, as the pipe tobacco case among the prior art cleaning equipment shown in fig. 1, be provided with five brushes 6 on the support of scavenging machine, clean the pipe tobacco case through five brushes 6, driving shaft 3 in the middle of its transmission is by fixed motor 2 direct drive, four driven shafts 4 in middle driving shaft 3 through two liang of drives in two sets of synchronous pulleys next door, realize five brushes 6 synchronous revolutions, the effect that the brush can't be realized to pipe tobacco bottom pressurization cleaning to this brush axle transmission, especially the bottom edge is remained more by the tobacco that the compaction is glued in the incasement. Although the brush of the cleaning machine can completely cover the whole bottom in the tobacco box, the cleaning pressure is low, and the residual tobacco shreds cannot be swept down, so that the cleaning effect of the tobacco shred box is influenced. Therefore, in order to realize the purpose of pressurizing and cleaning the brush, a transmission device capable of realizing automatic lifting of the brush needs to be developed for improving the cleaning effect of the tobacco shred box.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, the present invention provides an automatic lifting type cleaning device with good cleaning effect and capable of increasing the cleaning pressure of the brush on the bottom of the tobacco shred box.

In order to achieve the purpose, the utility model provides an automatic lifting type cleaning device which comprises a support, a driving shaft, a plurality of driven shafts, a transmission assembly and brushes, wherein the driving shaft and the driven shafts are rotatably arranged in the support, the transmission assembly is connected with the driving shaft and the driven shafts, the brushes are respectively arranged at the end parts of the driving shaft and the driven shafts, the automatic lifting type cleaning device also comprises a lifting driving source arranged at the end parts of the driven shafts far away from the brushes, the driven shafts comprise outer shafts and mandrels which are arranged in the outer shafts and move up and down along the axial direction, the mandrels are fixedly connected with the outer shafts in the radial direction, the tops of the mandrels are fixedly connected with the brushes, the bottoms of the mandrels are connected with the lifting driving source, and the transmission assembly is connected between the outer shafts of the driven shafts and the driving shaft.

Preferably, the automatic lifting type cleaning device further comprises a coupler, the lifting driving source is an air cylinder, and a piston rod of the air cylinder is fixed to the bottom of the mandrel through the coupler.

Preferably, the coupler is a hollow part and comprises a locking part penetrating through the outer wall of the coupler, a coupler bearing arranged in the coupler, a shaft sleeve arranged in the inner ring of the coupler bearing and a coupler clamp spring part arranged on the lower side of the coupler bearing, wherein an internal thread is formed in the inner wall of the shaft sleeve, and the shaft sleeve is in threaded fit connection with the lifting driving source; the mandrel is inserted in the coupler and is fixedly connected through the locking piece.

Preferably, the automatic lifting type cleaning device further comprises a motor, the transmission assembly comprises toothed belt wheels and a transmission belt, the toothed belt wheels are fixed on the driving shaft and the outer shafts, the motor is connected with the driving shaft, and the toothed belt wheels are in transmission connection through the transmission belt.

Preferably, outer axle is for hollow, have outer axle hole, be provided with a plurality of guide block on the bottom inner wall of outer axle hole, the spindle is seted up the guide way that radially aligns with the guide block, the spindle is worn to establish in outer axle hole, and the guide block is installed in the guide way.

Preferably, an outer shaft key groove is further formed in the outer shaft, and the outer shaft is connected with the toothed belt wheel through a connecting key in the outer shaft key groove.

Preferably, the outer shaft is provided with a limiting table and a clamp spring groove on two axial sides of the outer shaft key groove respectively.

Preferably, the outer peripheral surface of the bottom of the mandrel is also provided with scale marks.

Preferably, the driven shaft is supported in a bearing support by a bearing.

Preferably, the number of the driven shafts is four, the number of the driving shafts is one, and the driving shafts are arranged at the central positions of the four driven shafts.

As described above, the automatic lifting type cleaning apparatus according to the present invention has the following advantageous effects:

the automatic lifting type cleaning device drives the driven shaft to rotate through the rotating driving shaft, and further drives the brush at the top of the driven shaft to rotate so as to clean the interior of the tobacco shred box; the driven shaft includes outer axle and sets up the dabber at outer inside up-and-down motion of axle, radial fixed connection between dabber and the outer axle, the top and the brush fixed connection of dabber, the bottom and the driving source of dabber are connected, drive the dabber at outer inside up-and-down motion through the driving source to pressurize the brush at dabber top, effectively improve the brush and to the efficiency of cleaning of pipe tobacco case, clean effectually.

Drawings

FIG. 1 is a schematic view showing a conventional apparatus for cleaning a tobacco shred box according to the present invention;

FIG. 2 is a schematic structural diagram of the automatic lifting type cleaning device of the present invention;

FIG. 3 is a schematic structural view of the driven shaft transmission assembly in the automatic lifting type (no brush is included);

FIG. 4 is a schematic view of the outer shaft structure of the automatic lifting type cleaning device of the present invention;

FIG. 5 is a schematic view of the mandrel structure of the automatic lifting type cleaning device of the present invention;

fig. 6 is a schematic view of a coupling structure of the automatic lifting type cleaning device of the utility model.

Description of the element reference numerals

1. A support; 2. a motor; 3. a drive shaft; 4. a driven shaft; 401. an outer shaft; 402. a mandrel; 403. an outer shaft keyway; 404. a limiting table; 405. a clamp spring groove; 406. an outer shaft inner hole; 407. a guide groove; 408. scale lines; 409. a guide block; 5. a toothed belt pulley; 6. a brush; 7. a cylinder; 8. a coupling; 801. a locking member; 802. a coupling bearing; 803. a shaft sleeve; 804. a coupler clamp spring member; 9. a protective cover; 901. and supporting the bearing.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.

As shown in fig. 2-5, the present invention provides an automatic lifting type cleaning device, which comprises a support 1, a driving shaft 3 and a plurality of driven shafts 4 which are rotatably arranged in the support 1, a transmission assembly connecting the driving shaft 3 and the driven shafts 4, brushes 6 respectively connected with the driving shaft 3 and the driven shafts 4 through keys and arranged at the top ends of the driving shaft 3 and the driven shafts 4, and a lifting driving source arranged at the bottom of each driven shaft 4. Driven shaft 4 includes outer axle 401 and sets up at the inside dabber 402 that reciprocates along the axial of outer axle 401, and radial fixed connection between dabber 402 and the outer axle 401, the top and the brush 6 fixed connection of dabber 402, the bottom and the lift driving source fastening connection of dabber 402, transmission assembly connects between the outer axle 401 of driven shaft 4 and driving shaft 3.

The automatic lifting type cleaning device divides a driven shaft 4 into an outer shaft 401 and a mandrel 402, the mandrel 402 moves up and down in the outer shaft 401 along the axial direction, the mandrel 402 is fixedly connected with the outer shaft 401 in the radial direction, a brush 6 is arranged at the top of the mandrel 402, and a lifting driving source is arranged at the bottom of the mandrel 402. When driving shaft 3 rotated, driving shaft 3 drove driven shaft 4 through drive assembly and rotated, and outer axle 401 and dabber 402 of driven shaft 4 rotate simultaneously in radial, and when the lift driving source during operation of dabber 402 bottom, dabber 402 moved up and down along the axial in outer axle 401 inside, and then drove the lift of brush 6 at dabber 402 top. Therefore, the brush 6 can rotate and lift, so that the tobacco shred boxes are pressurized when the tops of the tobacco shred boxes are cleaned, the cleaning efficiency of the brush 6 on the tobacco shred boxes is effectively improved, and particularly, the cleaning effect on the tobacco shreds at the corners of the tobacco shred boxes is good.

Preferably, as shown in fig. 3 and 6, the automatic lifting cleaning device further includes a coupling 8, the lifting driving source is a cylinder 7, and a piston rod of the cylinder 7 is fixed to the bottom of the mandrel 402 through the coupling 8. Further, in this embodiment, the coupler 8 is a hollow member, the coupler 8 includes a locking member 801 penetrating through an outer wall of the coupler 8, a coupler bearing 802 disposed inside the coupler 8, a shaft sleeve 803 installed in an inner ring of the coupler bearing 802 in an interference fit manner, and a coupler snap spring member 804 disposed on a lower side of the coupler bearing 802, an inner thread is disposed on an inner wall of the shaft sleeve 803, and the shaft sleeve 803 is connected with a piston rod of the cylinder 7 through a thread fit; mandrel 402 is inserted into coupling 8 and securely connected by retaining member 801. The locking piece 801 is locked and fixed by adopting a jackscrew; the cylinder 7 is controlled by a two-position three-way electromagnetic valve.

Preferably, as shown in fig. 1 and 2, the automatic lifting type cleaning apparatus further includes a motor 2, the transmission assembly includes toothed pulleys 5 fixed on the driving shaft 3 and the respective outer shafts 401, and a transmission belt (not shown in the figures), the motor 2 is fixedly connected to the driving shaft 3, and the plurality of toothed pulleys 5 are in transmission connection with each other through the transmission belt. In the present embodiment, the motor 2 is a reduction motor.

Preferably, as shown in fig. 4 and 5, the outer shaft 401 is a hollow member and has an outer shaft inner hole 406, the inner wall of the bottom end of the outer shaft inner hole 406 is provided with a plurality of guide blocks 409, the spindle 402 is provided with guide grooves 407 radially aligned with the guide blocks 409, the spindle 402 is inserted into the outer shaft inner hole 406, and the guide blocks 409 are locked in the guide grooves 407. When the outer shaft 401 rotates under the action of the toothed belt wheel 5, the outer shaft 401 drives the mandrel 402 to rotate through the matching of the guide block 409 and the guide groove 407, so that the rotation of the brush 6 is realized; when the air cylinder 7 is operated, the guide slot 407 slides relative to the guide block 409 (the guide block 409 is stationary and the guide slot 407 slides) by the lifting of the air cylinder 7, thereby lifting the mandrel 402 in the outer shaft 401. Further, in the present embodiment, the outer diameter of the outer shaft 401 is determined in accordance with the inner hole diameter of the toothed pulley 5; the outer shaft inner hole 406 is a through hole axially penetrating through the outer shaft 401, the number of the guide blocks 409 is four, and the guide blocks 409 and the outer shaft 401 are an integral structural part. The guide slot 407 is axially upward opened from the bottom surface of the mandrel 402, and the length of the guide slot 407 is smaller than that of the mandrel 402; in this embodiment, the guide groove and the guide block may be matched by a spline and a key groove.

Preferably, as shown in fig. 4, an outer shaft key groove 403 is further formed on the outer shaft 401, and the outer shaft 401 and the toothed pulley 5 are connected through a connecting key in the outer shaft key groove 403. Further, in this embodiment, the outer shaft 401 is further provided with a limit stop 404 and a snap spring groove 405 on two axial sides of the outer shaft key groove 403, respectively, for fixing the position of the toothed pulley 5 and avoiding the axial deviation of the toothed pulley 5.

In other embodiments, the outer shaft keyway 403 formed in the outer shaft 401 may also radially penetrate through the outer wall of the outer shaft 401, the guide groove 407 formed in the spindle 402 is radially aligned with the outer shaft keyway 403, the toothed pulley 5, the outer shaft 401 and the spindle 402 on the outer shaft 401 are connected through a connecting key penetrating through the outer shaft keyway 403 and the guide groove 407, and the guide block 409 is not required to be disposed on the inner wall of the bottom end of the inner shaft bore 406. When the toothed belt wheel 5 drives the outer shaft 401 and the mandrel 402 to rotate simultaneously through the connecting key, the brush 6 on the top of the mandrel 402 rotates synchronously; when the cylinder 7 is operated, the lifting of the cylinder 7 slides the guide groove 407 relative to the connection key (the connection key is stationary and the guide groove 407 slides), thereby lifting the spindle 402 in the outer shaft 401.

Preferably, as shown in fig. 5, the outer peripheral surface of the bottom of the mandrel 402 is further provided with a graduation line 408, the bottom of the mandrel 402 is inserted into the coupler 8, and an operator can adjust the depth of the mandrel 402 in the coupler 8 according to the graduation line 408 to adjust the lifting height of the mandrel 402.

Preferably, as shown in fig. 2, the number of the driven shafts 4 is four, the number of the driving shaft 3 is one, the driving shaft 3 is arranged at the center position of the four driven shafts 4, the driven shafts 4 and the driving shaft 3 are both supported in the support 1 through bearings, two toothed belt wheels 5 are axially arranged on the driving shaft 3, and each toothed belt wheel 5 drives the two driven shafts 4 through a transmission belt, so that synchronous rotation of the four driven shafts 4 is realized. In the present embodiment, the bearings at the upper and lower ends of the driven shaft 4 and the driving shaft 3 are support bearings 901. In order to ensure the transmission safety between the driving shaft 3 and the driven shaft 4, the support 1 is further provided with a protective cover 9, the upper end of the support bearing 901 is fixedly connected with the protective cover 9, the lower end of the support bearing 901 is fixedly connected with the support 1, and through holes corresponding to the driving shaft 3 and the driven shaft 4 one to one are formed in the top of the protective cover 9, so that the mandrel 402 can be conveniently lifted.

The utility model relates to an automatic lifting cleaning device.A worker firstly rotatably installs four outer shafts 401 on a support 1 through bearings, penetrates a mandrel 402 into an outer shaft inner hole 406 of the outer shafts 401 and clamps a guide block 409 on the inner wall of the bottom end of the outer shaft inner hole 406 in a guide groove 407 of the mandrel 402; covering the protective cover 9 on the support 1, enabling the top end of the mandrel 402 to penetrate through a through hole formed in the protective cover 9, installing the brush 6 at the top end of the mandrel 402, inserting the bottom end of the mandrel 402 on the coupler 8, and adjusting the lifting height of the mandrel 402 through the scale marks 408 and the locking piece 801; the top of the piston rod of the air cylinder 7 is connected to a shaft sleeve 803 in an inner ring of a shaft coupling bearing 802 in a threaded fit mode, and a shaft coupling clamp spring part 804 is used for limiting after connection. Install toothed belt wheel 5 on outer axle 401 through the connecting key to install the jump ring in jump ring groove 405, carry out spacingly through spacing platform 404, jump ring to toothed belt wheel 5's both ends, then be connected outer axle 401 and driving shaft 3 through the drive belt.

When the automatic lifting type cleaning device is used for cleaning tobacco shred boxes, firstly, the motor 2 is started, the motor shaft rotates to drive the driving shaft 3 to rotate, the driving shaft 3 drives the outer shaft 401 to rotate through the toothed belt wheel 5 and the transmission belt, the guide block 409 on the inner wall of the bottom end of the inner hole 406 of the outer shaft is clamped in the guide groove 407 on the mandrel 402, so that the mandrel 402 rotates under the action of the outer shaft 401, and the brush 6 on the top of the mandrel 402 rotates to clean the top of the tobacco shred boxes; when the pipe tobacco in pipe tobacco case corner can't be cleared up through brush 6, start cylinder 7, cylinder 7's piston rod rises, and then through thread fit's axle sleeve 803 with 8 jack-ups of whole shaft coupling to with dabber 402 jack-up, brush 6 exerts pressure to pipe tobacco case top, thereby improves the clearance effect to pipe tobacco case corner. (when the mandrel 402 rotates, the coupler 8 rotates together with the mandrel 402 through the locking member 801, the outer ring of the coupler bearing 802 rotates synchronously, the shaft sleeve 803 in the inner ring of the coupler bearing 802 is static, and the piston rod of the air cylinder 7 is static).

The automatic lifting type cleaning device drives the outer shaft 401 to rotate through the driving shaft 3 and the transmission assembly, and further drives the mandrel 402 to rotate through radial clamping of the guide groove 407 and the guide block 409, so that the rotating function of the brush 6 is realized; the air cylinder 7 is connected with the mandrel 402, so that the axial relative motion between the guide groove 407 and the guide block 409 is realized, the mandrel 402 freely ascends and descends in the inner hole 406 of the outer shaft, and the brush 6 is pressurized to improve the cleaning effect on the cut tobacco box; by arranging the coupler bearing 802, the two motion states of rotation and lifting of the mandrel 402 are mutually independent, and the device is convenient to use and low in cost. The rising height of the brush 6 can be adjusted within a certain range according to the cleaning effect, so that the cleaning pressure can meet the cleaning effect and the normal operation of the equipment is not influenced.

In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an automatic over-and-under type cleaning device, includes support (1), all rotates driving shaft (3) and a plurality of driven shaft (4) of setting in support (1), connects the drive assembly of driving shaft (3) and driven shaft (4) and sets up brush (6) at driving shaft (3) and each driven shaft (4) tip respectively, its characterized in that: still keep away from the lift driving source of brush (6) end including setting up in each driven shaft (4), driven shaft (4) are including outer axle (401) and set up dabber (402) that reciprocates along the axial in outer axle (401) inside, radial fixed connection between dabber (402) and outer axle (401), the top and brush (6) fixed connection of dabber (402), the bottom and the lift driving source of dabber (402) are connected, transmission assembly connects between outer axle (401) and driving shaft (3) of driven shaft (4).

2. The automatic lifting type cleaning device according to claim 1, wherein: still include shaft coupling (8), the lift driving source is cylinder (7), the piston rod of cylinder (7) is fixed through bottom of shaft coupling (8) and dabber (402).

3. The automatic lifting type cleaning device according to claim 2, wherein: the coupler (8) is a hollow part, the coupler (8) comprises a locking part (801) penetrating through the outer wall of the coupler (8), a coupler bearing (802) arranged inside the coupler (8), a shaft sleeve (803) arranged in the inner ring of the coupler bearing (802), and a coupler clamp spring part (804) arranged on the lower side of the coupler bearing (802), internal threads are formed in the inner wall of the shaft sleeve (803), and the shaft sleeve (803) is connected with a lifting driving source in a threaded fit manner; the mandrel (402) is inserted into the coupling (8) and is fixedly connected through a locking piece (801).

4. The automatic lifting type cleaning device according to claim 1, wherein: still include motor (2), drive assembly is including fixing toothed belt wheel (5) and the drive belt on driving shaft (3) and each outer axle (401), motor (2) are connected with driving shaft (3), and are a plurality of through drive belt transmission connection between toothed belt wheel (5).

5. The automatic lifting type cleaning device according to claim 4, wherein: outer axle (401) are hollow, have outer axle hole (406), be provided with a plurality of guide block (409) on the bottom inner wall of outer axle hole (406), set up guide way (407) with guide block (409) radial alignment on dabber (402), dabber (402) wear to establish in outer axle hole (406) and guide block (409) install in guide way (407).

6. The automatic lifting type cleaning device according to claim 4, wherein: an outer shaft key groove (403) is further formed in the outer shaft (401), and the outer shaft (401) is connected with the toothed belt wheel (5) through a connecting key in the outer shaft key groove (403).

7. The automatic lifting type cleaning device according to claim 6, wherein: the outer shaft (401) is provided with a limiting table (404) and a clamp spring groove (405) on two axial sides of the outer shaft key groove (403).

8. The automatic lifting type cleaning device according to claim 1, wherein: the outer peripheral surface of the bottom of the mandrel (402) is also provided with scale marks (408).

9. The automatic lifting type cleaning device according to claim 1, wherein: the driven shaft (4) is supported in the support (1) through a bearing.

10. The automatic lifting type cleaning device according to claim 1, wherein: the number of the driven shafts (4) is four, the number of the driving shafts (3) is one, and the driving shafts (3) are arranged at the central positions of the four driven shafts (4).

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