CN210192665U

CN210192665U - Material screening mechanism

Info

Publication number: CN210192665U
Application number: CN201920856426.5U
Authority: CN
Inventors: Jianhao Zhang; 张建浩
Original assignee: Taicang Honghai Precision Machinery Co Ltd
Current assignee: Taicang Honghai Precision Machinery Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-27
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a sieve material mechanism, including sieve material frame, first stock guide, the second stock guide, the third stock guide, the fourth stock guide, stop mechanism, actuating mechanism, first actuator, the hopper with stir material mechanism, the hopper sets up in the frame, utilize stirring material mechanism to stir the paper tube in the hopper, the setting of parallel is on sieve material frame about first stock guide and the second stock guide, the fourth stock guide sets up the exit at the hopper, the third stock guide sets up between second stock guide and fourth stock guide, and utilize actuating mechanism to promote the vertical removal of third stock guide, stop mechanism sets up respectively at the exit end of first stock guide, the second stock guide, third stock guide and fourth stock guide. Through setting up the third stock guide, provide the paper tube through actuating mechanism respectively to first stock guide and second stock guide, only need one set of hopper and stir the material mechanism, reduced the material of equipment, and then reduce the manufacturing cost of equipment to greatly reduced the volume of equipment.

Description

Material screening mechanism

Technical Field

The utility model relates to a sticky tape production facility field, in particular to sieve material mechanism.

Background

The adhesive tape used in our life is formed by cutting and rewinding an adhesive tape mother roll through a slitting machine according to needs, and the adhesive tape is usually wound on a paper tube, so that the paper tube needs to be sleeved on a winding shaft. In the prior art, paper tubes are poured into a hopper, a material guide plate is arranged at an outlet of the hopper, the paper tubes in the hopper are manually placed in guide grooves in the material guide plate, the paper tubes slide into a paper tube mold through the guide grooves, and then the paper tubes are sleeved on a winding shaft through the paper tube mold. Firstly, the method is operated manually, which increases the labor cost in production and has low production efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects of the prior art, the utility model discloses a screening mechanism, which comprises a screening frame, a first stock guide, a second stock guide, a third stock guide, a fourth stock guide, a blocking mechanism, a driving mechanism, a first actuator, a hopper and a stirring mechanism, wherein the hopper is arranged on the frame, the stirring mechanism is used for stirring paper tubes in the hopper, the first stock guide is arranged on the screening frame, the second stock guide is horizontally and slidably arranged below the first stock guide and is parallel to the first stock guide, the first actuator is used for driving the second stock guide to move, the fourth stock guide is arranged at the outlet of the hopper, the third stock guide is arranged between the second stock guide and the fourth stock guide, the blocking mechanism is respectively arranged at outlet ends of the first material guide plate, the second material guide plate, the third material guide plate and the fourth material guide plate.

Further, the drive mechanism includes a rodless cylinder.

Furthermore, the blocking mechanism comprises a fixed support, a rotating shaft, a baffle, a first air cylinder and a transmission part, wherein the rotating shaft is rotatably arranged on the fixed support, the baffle is fixedly arranged on the rotating shaft, the first air cylinder is arranged on the fixed support, an output shaft of the first air cylinder is connected with the rotating shaft through the transmission part, and the first air cylinder is used for driving the transmission part to move, so that the rotating shaft rotates and then drives the baffle to rotate.

Further, the stirring mechanism comprises a rotating shaft, a second actuator and a plurality of stirring plates, wherein the stirring plates are arranged on the rotating shaft, and the rotating shaft is driven to rotate by the second actuator; and a plurality of stirring grooves allowing the stirring plates to pass through are arranged at the bottom of the hopper.

Further, the stirring plate is of an arc-shaped structure, and an included angle formed between a tangent line of the arc surface of the part entering the hopper and the bottom of the hopper is an obtuse angle.

Further, the actuator includes a motor and a speed reducer.

Further, the material screening machine comprises a base, a first guide part and a second air cylinder, wherein the first guide part is arranged on the base in parallel, the material screening machine frame is arranged on the guide part in a sliding mode, the second air cylinder is fixedly arranged on the base, and the second air cylinder is used for driving the material screening machine frame to move along the first guide part.

Further, still include transmission piece, second guide, lead screw and handle, the second guide with the setting that first guide is parallel is in on the base, the rotatable setting of lead screw is in on the base, the transmission piece slides and sets up on the second guide, and with lead screw thread fit, the handle sets up on the lead screw, the second cylinder is fixed to be set up on the transmission piece, utilize the handle drive the lead screw rotates, makes the transmission piece pass through the second cylinder promotes sieve material frame horizontal migration.

Furthermore, the feeding ends of the first material guide plate, the second material guide plate, the third material guide plate and the fourth material guide plate are higher than the discharging end.

Further, the second material guide plate, the third material guide plate and the fourth material guide plate are arranged on the same inclined plane.

The utility model discloses the beneficial effect who gains:

the utility model discloses a set up the third stock guide of sharing, provide the paper tube to first stock guide and second stock guide respectively through actuating mechanism, only need one set of hopper and stir material mechanism, reduced the material of equipment, and then reduce the manufacturing cost of equipment to greatly reduced the volume of equipment. The stirring plate adopts an arc structure, so that the paper tube can not be clamped in the stirring process, and equipment failure is caused. Through the cooperation of cylinder and lead screw, realized the fine setting to sieve material frame horizontal position, greatly reduced the cost of labor.

Drawings

Fig. 1 is a schematic structural view of a material sieving mechanism of the present invention;

FIG. 2 is a schematic structural view of the connection between the second base and the material sieving frame;

FIG. 3 is a mechanism schematic of a blocking mechanism;

FIG. 4 is a schematic structural diagram of a stirring mechanism;

FIG. 5 is a view showing a state of use of the stirring mechanism;

the reference numbers are as follows:

61. the material screening machine comprises a material screening machine frame 62, a first material guide plate 63, a second material guide plate 64, a third material guide plate 65, a fourth material guide plate 66, a blocking mechanism 67, a driving mechanism 68, a first actuator 69, a hopper 70, a stirring mechanism 71, a base 72, a first guide piece 73, a second cylinder 74, a transmission block 75, a second guide piece 76, a screw rod 77, a handle 78, a roller 661, a fixed support 662, a rotating shaft 663, a baffle 664, a first cylinder 665, a transmission piece 691, a stirring groove 701, a rotating shaft 702, a second actuator 703 and a stirring plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model discloses a sieve material mechanism, as shown in fig. 1, including sieve material frame 61, first stock guide 62, second stock guide 63, third stock guide 64, fourth stock guide 65, barrier mechanism 66, actuating mechanism 67, first actuator 68, hopper 69 and stir material mechanism 70, hopper 69 with stir the fixed setting of material mechanism 70 on sieve material frame 61, hopper 69 is used for storing the paper tube, stirs through stirring the paper tube of material mechanism 70 in to hopper 69. The first material guiding plate 62 is disposed on the screen frame 61, and the feeding end thereof is higher than the discharging end thereof, that is, the first material guiding plate 62 is disposed obliquely, so that the paper tubes in the first material guiding plate 62 can freely roll out from the outlet end thereof. The second material guide plate 63 is horizontally arranged below the first material guide plate 62 in a sliding manner and is parallel to the first material guide plate 62; also, the second guide plate 63 is obliquely disposed. The first actuator 68 is disposed on the screen frame 61, and may be an air cylinder, and the second material guide plate 63 is pushed by the air cylinder to move horizontally. A fourth material guide plate 65 is disposed at an outlet of the hopper 69, and a third material guide plate 64 is disposed between the second material guide plate 62 and the fourth material guide plate 65 for communicating the second material guide plate 62 and the fourth material guide plate 65. The driving mechanism 67 is arranged on the screen frame 61, and the third material guide plate 64 is driven by the driving mechanism 67 to move vertically to switch between the first material guide plate 62 and the second material guide plate 63. The blocking mechanisms 66 are respectively arranged at the outlet ends of the first material guiding plate 62, the second material guiding plate 63, the third material guiding plate 64 and the fourth material guiding plate 65, and are used for blocking the paper tubes from rolling out of the corresponding material guiding plates.

In use, the above-mentioned mechanism pours the paper tubes into the hopper 69, all the blocking mechanisms 66 close the outlet ends of the corresponding guide plates, and the paper tubes in the hopper 69 are stirred by the stirring mechanism 70 into the guide grooves of the fourth guide plate 64 and are arranged in sequence. Since the slitting machine alternately winds the slit tapes around the paper tubes of the upper and lower winding shafts, the guide grooves of the first and

second guide plates

62 and 63 are arranged in a staggered manner, but since the horizontal position of the third guide plate 64 is kept, the second guide plate 63 is driven by the first actuator 68 to move horizontally, so that the guide groove of the second guide plate corresponds to the guide groove of the third guide plate 64. The first actuator 68 may be a pneumatic cylinder. The blocking mechanism 66 of the fourth material guiding plate 65 is opened to roll the paper tube onto the third material guiding plate 64, and then the blocking mechanism 66 is closed; then the blocking mechanism 66 of the third material guiding plate 64 is opened to roll the paper tube onto the second material guiding plate 63, then the blocking mechanism 66 is closed, and the second material guiding plate 63 is returned to the initial position by the first actuator 68; the steps are repeated to roll the paper tubes into the third material guide plate 64, the third material guide plate 64 is driven to move upwards by the driving mechanism 67, and the paper tubes in the third material guide plate 64 are rolled into the first material guide plate 62; then, the blocking mechanisms 66 of the first material guiding plate 62 and the second material guiding plate 63 are opened, so that the paper tube is rolled into the mold, and then the paper tube is sleeved on the winding shaft through the mold.

In one embodiment, the driving mechanism 67 includes a rodless cylinder, and the third material guiding plate 64 is fixed on a sliding block of the rodless cylinder, and the rodless cylinder drives the third material guiding plate 64 to move vertically. Two rodless cylinders are symmetrically arranged at two ends of the third material guide plate 64 and drive the third material guide plate 64 to vertically move. The stability of the movement is guaranteed. Of course, the driving mechanism 67 may have other structures as long as it can drive the third material guiding plate 64 to move vertically; for example, by means of a slide arranged on a slide rail, by means of which the slide is supported and guided, and by means of a cylinder which drives the slide to move vertically. Compared with the two structures, the two structures occupy smaller space.

In an embodiment, as shown in fig. 3, the blocking mechanism 66 includes two fixing brackets 661, two rotating shafts 662, two blocking plates 663, the first cylinder 664 and the transmission member 665, the two fixing brackets 661 are symmetrically arranged, two ends of the rotating shafts 662 are rotatably arranged on the fixing brackets 661, the blocking plates 663 are fixedly arranged on the rotating shafts 662, and the blocking plates 663 are driven to rotate by the rotation of the rotating shafts 662, so as to open and close the outlet end of the material guide plate. The first cylinder 664 is arranged on the fixed support 661, one end of the transmission member 665 is fixedly connected with the rotating shaft 662, and the other end is connected with the output end of the first cylinder 664, and the transmission member 665 is pushed by the first cylinder 664, so that the rotating shaft 662 is pushed to rotate.

In an embodiment, as shown in fig. 4 to 5, the stirring mechanism 70 includes a rotating shaft 701, a second actuator 702, and a plurality of stirring plates 703, where the stirring plates 703 are fixedly disposed on the rotating shaft 701, and the second actuator 702 drives the rotating shaft 701 to rotate, so as to drive the stirring plates 703 to rotate. The second actuator 702 includes a motor and a speed reducer, an output shaft of the motor is connected to an input shaft of the speed reducer, and an output shaft of the speed reducer is connected to the rotating shaft 701, and the speed reducer is driven by the motor to move, so that the rotating shaft 701 rotates. And a plurality of agitation channels 691 for allowing the agitation plates 703 to pass are provided at the bottom of the hopper 69. In a preferred embodiment, the material stirring plate 703 is an arc-shaped mechanism. It can be seen that when the material stirring plate 703 enters the hopper 69, the paper tube is pushed upwards by the arc-shaped surface, and the rotating shaft 701 is continuously rotated, so that the material stirring plate 703 and a plurality of parts enter the hopper 69, and an included angle between a tangent line of the arc-shaped surface and the bottom of the hopper 69 is an obtuse angle. Thus ensuring that the paper tube cannot be clamped in the material stirring process.

In order to enable the mechanism to be matched with an automatic feeding mechanism for use, after a paper tube is placed into a mold, the automatic feeding mechanism drives the mold to move to sleeve the winding circumference, so that sufficient running space needs to be provided for the automatic feeding mechanism after the paper tube is placed into the mold. In an embodiment, as shown in fig. 2, the material sieving machine further comprises a base 71, a first guide 72 and a second air cylinder 73, wherein the two first guides 72 are arranged on the base 71 in parallel, and the material sieving frame 61 is arranged on the first guide 72 in a sliding manner. The first guide 72 may be a slide rail. The second cylinder 73 is fixedly arranged on the base 71, and the screening frame 61 is pushed by the second cylinder 73 to horizontally move along the first guide part 72.

In the above embodiment, when the mechanism is used with an automatic feeding mechanism, the material sieving frame 61 needs to be moved to make the guide slot of the material guiding plate correspond to the position of the mold, and the cylinder is formed to be fixed, so that when the relative position of the mechanism and the automatic feeding mechanism is adjusted, the whole mechanism needs to be moved, and the mechanism cannot be accurately moved. In a preferred embodiment, the device further comprises a transmission block 74, a second guide element 75, a screw rod 76 and a handle 77, wherein the second guide element 75 is arranged on the base 71 in parallel with the first guide element 72, the screw rod 76 is rotatably arranged on the base 71, the handle 77 is arranged at one end of the screw rod 76, the transmission block 74 is slidably arranged on the second guide element 75 and is in threaded fit with the screw rod 76, and the transmission block 74 moves along the guiding direction of the second guide element 75 by driving the screw rod 76 to rotate through the handle 77. The second cylinder 73 is fixedly arranged on the transmission block 74, and the position of the second cylinder 73 is changed by changing the position of the transmission block 74, so that the position of the material guide plate is finely adjusted.

In one embodiment, the feeding ends of the first material guiding plate 62, the second material guiding plate 63, the third material guiding plate 64 and the fourth material guiding plate 65 are higher than the discharging ends. Preferably, the second guide plate 63, the third guide plate 64 and the fourth guide plate 65 are on the same slant surface.

In one embodiment, rollers 78 are disposed on the bottom of the base 71, and the rolling direction of the rollers 78 is perpendicular to the moving direction of the material sieving frame 61, so as to adjust the guide groove of the material guiding plate to correspond to the position of the mold.

When the utility model is used, as shown in fig. 1-5, after the mechanism is moved to a designated position, the second cylinder 73 is driven to push the screening frame 61 to move outwards, and then the handle 77 is rotated to adjust the position of the transmission block 74, thereby adjusting the relative position between the material guide plate and the mould. After debugging, the second air cylinder 73 drives the material sieving frame 61 to reset. The paper tubes are introduced into the hopper 69, the outlet ends of the corresponding guide plates are closed by all the blocking mechanisms 66, and the paper tubes in the hopper 69 are agitated by the agitating mechanisms 70, enter the guide grooves of the fourth guide plate 64 and are arranged in sequence. Since the slitting machine alternately winds the slit tapes around the paper tubes of the upper and lower winding shafts, the guide grooves of the first and

second guide plates

62 and 63 are arranged in a staggered manner, but since the horizontal position of the third guide plate 64 is kept, the second guide plate 63 is driven by the first actuator 68 to move horizontally, so that the guide groove of the second guide plate corresponds to the guide groove of the third guide plate 64. The blocking mechanism 66 of the fourth material guiding plate 65 is opened to roll the paper tube onto the third material guiding plate 64, and then the blocking mechanism 66 is closed; then the blocking mechanism 66 of the third material guiding plate 64 is opened to roll the paper tube onto the second material guiding plate 63, then the blocking mechanism 66 is closed, and the second material guiding plate 63 is returned to the initial position by the first actuator 68; the steps are repeated to roll the paper tubes into the third material guide plate 64, the third material guide plate 64 is driven to move upwards by the driving mechanism 67, and the paper tubes in the third material guide plate 64 are rolled into the first material guide plate 62; then, the blocking mechanisms 66 of the first material guiding plate 62 and the second material guiding plate 63 are opened, so that the paper tubes are rolled into the mold, and the paper tubes are sleeved on the winding shaft through the automatic feeding mechanism.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. A screening mechanism is characterized by comprising a screening rack, a first material guide plate, a second material guide plate, a third material guide plate, a fourth material guide plate, a blocking mechanism, a driving mechanism, a first actuator, a hopper and a material stirring mechanism, wherein the hopper is arranged on the rack, a paper tube in the hopper is stirred by the material stirring mechanism, the first material guide plate is arranged on the screening rack, the second material guide plate is horizontally and slidably arranged below the first material guide plate and is parallel to the first material guide plate, the second material guide plate is driven to move by the first actuator, the fourth material guide plate is arranged at an outlet of the hopper, the third material guide plate is arranged between the second material guide plate and the fourth material guide plate and is used for communicating the second material guide plate with the fourth material guide plate, and the driving mechanism is used for pushing the third material guide plate to move upwards to be communicated with the first material guide plate, the blocking mechanism is respectively arranged at the outlet ends of the first material guide plate, the second material guide plate, the third material guide plate and the fourth material guide plate.

2. A screening mechanism according to claim 1, wherein said drive mechanism comprises a rodless cylinder.

3. The material sieving mechanism of claim 1, wherein the blocking mechanism comprises a fixed bracket, a rotating shaft, a baffle, a first air cylinder and a transmission member, the rotating shaft is rotatably disposed on the fixed bracket, the baffle is fixedly disposed on the rotating shaft, the first air cylinder is disposed on the fixed bracket, an output shaft of the first air cylinder is connected with the rotating shaft through the transmission member, and the first air cylinder drives the transmission member to move, so that the rotating shaft rotates and the baffle rotates.

4. The material sieving mechanism of claim 1, wherein the material stirring mechanism comprises a rotating shaft, a second actuator and a plurality of material stirring plates, the material stirring plates are arranged on the rotating shaft, and the rotating shaft is driven to rotate by the second actuator; and a plurality of stirring grooves allowing the stirring plates to pass through are arranged at the bottom of the hopper.

5. The material sieving mechanism of claim 4, wherein the material stirring plate is of an arc structure, and an included angle between a tangent of the arc surface of the part entering the hopper and the bottom of the hopper is an obtuse angle.

6. A screening mechanism according to claim 4, wherein said actuator comprises a motor and a reducer.

7. The material sieving mechanism of claim 1, further comprising a base, a first guiding member and a second air cylinder, wherein the first guiding member is disposed on the base in parallel, the material sieving frame is slidably disposed on the guiding member, the second air cylinder is fixedly disposed on the base, and the second air cylinder is used to drive the material sieving frame to move along the first guiding member.

8. The material sieving mechanism of claim 7, further comprising a transmission block, a second guide member, a screw rod and a handle, wherein the second guide member is disposed on the base in parallel with the first guide member, the screw rod is rotatably disposed on the base, the transmission block is slidably disposed on the second guide member and is in threaded engagement with the screw rod, the handle is disposed on the screw rod, the second cylinder is fixedly disposed on the transmission block, and the handle is used to drive the screw rod to rotate, so that the transmission block pushes the material sieving frame to move horizontally through the second cylinder.

9. The screening mechanism as claimed in claim 1, wherein the feeding ends of the first, second, third and fourth guide plates are higher than the discharging end.

10. The material screening mechanism of claim 9, wherein the second material guiding plate, the third material guiding plate and the fourth material guiding plate are on the same slope.