CN216611726U - Rubber band unloading mechanism - Google Patents
Rubber band unloading mechanism Download PDFInfo
- Publication number
- CN216611726U CN216611726U CN202123177126.0U CN202123177126U CN216611726U CN 216611726 U CN216611726 U CN 216611726U CN 202123177126 U CN202123177126 U CN 202123177126U CN 216611726 U CN216611726 U CN 216611726U
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- limiting block
- rubber band
- seat
- block
- guide rail
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Abstract
The utility model discloses a rubber band blanking mechanism which comprises a clamping part, a spreading part and a moving seat, wherein the clamping part is provided with a clamping head; the strutting part comprises an upper limiting block and a lower limiting block which can relatively lift, the upper limiting block and the lower limiting block both comprise a front limiting block and a rear limiting block, and the front limiting block and the rear limiting block can relatively move back and forth; the movable seat can move horizontally and can rotate, the opening component and the material clamping component are installed on the movable seat, when materials are taken, the limiting blocks are gathered together at material taking stations, the clamping head and the upper limiting block are pressed and connected, when the materials are discharged, the clamping head and the upper limiting block are separated at the material discharging stations, the front limiting block and the rear limiting block are separated from each other, and the upper limiting block and the lower limiting block are separated from each other. When the material is taken, the limiting block which only supports the part extends into the inner ring of the rubber band, the clamping piece clamps the rubber band from the upper part and the upper limiting block in a pressing mode, the space occupied by the inner ring of the rubber band is small, after the material is taken, the supporting part directly supports the rubber band, and the problem that the rubber band falls off is avoided.
Description
Technical Field
The utility model relates to a rubber band blanking mechanism, in particular to a rubber band blanking mechanism of a plastic bag binding machine.
Background
Plastic bags are widely used in life because of their convenience, and films are processed into plastic bags by a bag making machine, stacked to a certain amount, and then transversely folded, generally three-folded or four-folded according to the length of the bag body, and the folded plastic bags are in a strip shape and are bound up by rubber bands to avoid loosening. The existing rubber band blanking mechanism is to send the rubber band standing in the vibration disc to the spreading station, hang the rubber band on the rubber band spreading mechanism, spread the rubber band by the rubber band spreading mechanism, and then perform rubber band sleeving operation; because of the rubber band inner circle is less, rubber band struts the mechanism and has 4 at least and prop the material claw, and in addition the pneumatic clamp of centre gripping rubber band has almost occupied the rubber band inner circle, needs the rubber band inner circle to aim at completely with propping the material claw and just can accomplish the unloading, otherwise just appear the unable cover of rubber band and prop the problem that material claw and rubber band drop easily, not only increased the degree of difficulty of unloading, the rejection rate is high moreover.
Disclosure of Invention
In view of the technical problems in the background art, the technical problem to be solved by the utility model is to provide a rubber band blanking mechanism with accurate blanking and high success rate.
In order to solve the technical problems, the utility model adopts the following technical scheme: this rubber band unloading mechanism, its characterized in that: comprises that
A clamping member having a clamping head;
the strutting component comprises an upper limiting block and a lower limiting block which can relatively lift, the upper limiting block and the lower limiting block both comprise a front limiting block and a rear limiting block, and the front limiting block and the rear limiting block can relatively move back and forth;
and the movable seat can move horizontally and can rotate, the propping component and the material clamping component are installed on the movable seat, when the material is taken, the upper limiting block, the lower limiting block, the front limiting block and the rear limiting block are gathered together at a material taking station, the clamping head is pressed with the upper limiting block, when the material is discharged, the clamping head is separated from the upper limiting block at a material discharging station, the front limiting block and the rear limiting block are separated from each other, and the upper limiting block and the lower limiting block are separated from each other from top to bottom.
The spreading component and the clamping component synchronously move to the material taking station, only the limiting block of the spreading component extends into the inner ring of the rubber band during material taking, and the clamping component is pressed with the upper limiting block from the upper part to clamp the rubber band, so that the occupied space of the inner ring of the rubber band is small, the success rate is high inevitably, the spreading component can directly spread the rubber band after material taking, the problem that the rubber band falls off is avoided, the rubber band after material taking is guaranteed to be spread, and the success rate is greatly improved.
Preferably, the front limiting block of the lower limiting block is mounted on the front sliding seat, the rear limiting block of the lower limiting block is mounted on the rear sliding seat, the front limiting block and the rear limiting block of the upper limiting block can be respectively mounted on the front sliding seat and the rear sliding seat in a lifting manner, the front sliding seat and the rear sliding seat are arranged on the linear guide rail in a sliding manner, and the linear guide rail is longitudinally mounted on the moving seat; the front sliding seat and the rear sliding seat move longitudinally to realize the opening and closing of the front limiting block and the rear limiting block, the upper limiting block lifts and the lower limiting block realizes the opening and closing matching relation, and the rubber band is unfolded to be square.
Preferably, the clamping piece is arranged on the movable seat in a swinging mode and is hinged with the movable seat; the material clamping piece is matched with the upper limiting block in a swinging mode to clamp or loosen materials.
Preferably, the clamping head is provided with a groove, when the material is taken, the upper limiting block is inserted into the inner ring of the rubber band, the clamping head and the upper limiting block are pressed, and the rubber band is hung on the upper limiting block and limited in the groove; therefore, the rubber band is firmly clamped, and the rubber band is not extruded and cannot deform, so that the strength and the extensibility of the rubber band are not influenced.
Preferably, the moving seat is transversely arranged on the rotating seat in a sliding manner, and the rotating seat is rotatably arranged on the base; the base is provided with a rotating shaft, the rotating shaft is connected with the rotating seat, and the rotating shaft is connected with a rotating driving piece driving the rotating shaft to rotate. The movable seat is rotated through the rotary seat, can move horizontally while turning, and quickly reaches the blanking station from the material taking station, so that the blanking speed is increased.
Preferably, the movable seat is slidably arranged on a first guide rail, the rotating seat is slidably arranged on a second guide rail, the first guide rail and the second guide rail are transversely arranged on a support plate, the movable seat is connected with a first driving part for driving the movable seat to move along the first guide rail, and the support plate is connected with a second driving part for driving the movable seat to move along the second guide rail; the movable seat has two horizontal movement strokes, is selected according to station requirements, can be used for moving during material taking and moving during blanking respectively, and improves the accuracy and the success rate of material taking and blanking.
Preferably, the rubber band blanking mechanism further comprises a rubber band opening frame, the rubber band opening frame is arranged at the blanking station, and an upper positioning block and a lower positioning block are arranged on the rubber band opening frame; the spreading component spreads the rubber band and sends the rubber band to the rubber band spreading frame, the rubber band spreading frame is matched with the spreading component to carry out bundling operation, the spreading component returns to the material taking station to take materials, the material taking of the spreading component and the bundling operation of the rubber band spreading frame are carried out synchronously, and therefore production efficiency is improved.
Preferably, the rubber band opening frame comprises a front positioning plate and a rear positioning plate which are transversely and vertically arranged, wherein an upper positioning block and a lower positioning block are arranged on the front positioning plate and the rear positioning plate respectively, during blanking, the upper positioning block is higher than the upper positioning block, the lower positioning block is lower than the lower positioning block, and the distance between the front positioning block and the rear positioning block is larger than the distance between the front positioning plate and the rear positioning plate; the rubber band for opening the opening component can be sleeved on the positioning block on the rubber band opening frame.
Drawings
Fig. 1 is a schematic view of the present invention during material taking.
FIG. 2 is a schematic view of the present invention during blanking.
FIG. 3 is a schematic diagram of the present invention.
Fig. 4 is a top view of fig. 3 of the present invention.
Fig. 5 is a schematic view of the distracting member of the present invention.
Detailed Description
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. In fig. 2, the X axis is the longitudinal direction, also the front-back direction, the Y axis is the transverse direction, also the left-right direction, and the Z axis is the vertical direction, also the up-down direction; this application describes with position relation when unloading operating mode, for example, prop preceding stopper and the back stopper of material part and refer to when the unloading station, preceding stopper in the place ahead of stopper behind, therefore denominate respectively preceding stopper and back stopper, for example again, linear guide vertically installs on removing the seat, also when the unloading station, linear guide is vertical setting.
The rubber band blanking mechanism comprises a clamping part 1, a spreading part 19 and a moving seat 6; the clamping part is provided with a clamping head 2; the strutting part 19 comprises an upper limiting block 4 and a lower limiting block 5 which can be lifted relatively, namely the upper limiting block and the lower limiting block can be separated up and down and gathered together and can be lifted and lowered by the upper limiting block without moving the lower limiting block, the lower limiting block without moving the lower limiting block or by the upper limiting block or by both the upper limiting block and the lower limiting block, the strutting part is selected according to the arrangement and the requirement of equipment, the lower limiting block and the upper limiting block are fixed and lifted and lowered in the embodiment, the upper limiting block 4 and the lower limiting block 5 respectively comprise a front limiting block 15 and a rear limiting block 16, the front limiting block and the rear limiting block can move back and forth relatively, and the front limiting block and the rear limiting block can be separated back and forth and gathered together and also comprises the three relative movement conditions, in the embodiment, the front limiting block and the rear limiting block can move back and forth, and the two blocks can move oppositely when being gathered together, when separating, the two move in opposite directions; the movable seat 6 can move horizontally and rotate, the material taking station and the blanking station are arranged according to processing requirements, in the attached drawing, the material taking station is arranged on the front side, the blanking station is arranged on the right side, and the material taking station is arranged in front of the blanking station, so that the movable seat needs to rotate by 90 degrees, and if the material taking station is arranged on the right left side of the material taking station, the movable seat rotates by 180 degrees; the opening part 19 and the clamping part 1 are installed on the movable seat 6, when the material is taken, the upper limiting block, the lower limiting block, the front limiting block and the rear limiting block are gathered together at the material taking station, the clamping head is pressed with the upper limiting block, the clamping head is separated from the upper limiting block at the material taking station, the front limiting block and the rear limiting block are separated from each other at the front and the rear, and the upper limiting block and the lower limiting block are separated from each other at the upper limiting block and the lower limiting block. The spreading component 19 and the clamping piece 1 move synchronously, when the material is taken, the limiting block of the spreading component gathers and extends into the inner ring of the rubber band of the material taking station, the clamping head 2 presses down and is pressed with the upper limiting block 4 to clamp the rubber band, then the moving seat rotates and moves horizontally to send the spreading component and the clamping piece to the blanking station, then the clamping head moves upwards and is separated from the upper limiting block, the upper limiting block and the lower limiting block are separated from each other up and down, and the front limiting block and the rear limiting block are separated from each other back and forth, so that the rubber band is spread to be square. According to the rubber band material taking device, only the limiting block of the opening component extends into the rubber band inner ring during material taking, so that the occupied space of the rubber band inner ring is small, the success rate is high, after the material taking, the opening component can directly open the rubber band, the problem that the rubber band falls off is avoided, the rubber band after the material taking is ensured to be opened, and the success rate is greatly improved.
The front limiting block of the lower limiting block 5 is mounted on the front slide seat 11, the rear limiting block of the lower limiting block is mounted on the rear slide seat 12, the front limiting block and the rear limiting block of the upper limiting block 4 can be respectively mounted on the front slide seat and the rear slide seat in a lifting manner, the front slide seat 11 and the rear slide seat 12 are arranged on the linear guide rail 13 in a sliding manner, the front slide seat and the rear slide seat can move and the upper limiting block can be driven by adopting an air cylinder or a motor, the linear guide rail 13 is longitudinally mounted on the moving seat 6, the front limiting block and the rear limiting block are gathered together when the front slide seat and the rear slide seat move oppositely, otherwise, the front limiting block 15 and the rear limiting block 16 are separated from front to back, the rubber band is longitudinally stretched, the upper limiting block 4 moves downwards and is gathered with the lower limiting block 5, the upper limiting block and the lower limiting block are separated from top to bottom, and the rubber band is stretched in the vertical direction, is simultaneously propped open by the limiting block to form a square shape. Press from both sides 1 swings of material spare and install on removing seat 6, press from both sides the material spare and remove the seat articulated, press from both sides the material spare through swing mode and go up spacing piece cooperation centre gripping material or loosen the material, press from both sides the material spare swing and use the pin joint to rotate as the center, after the separation, the projection of pressing from both sides the vertical direction of stub bar is not on last spacing piece, just so can not influence the removal of last spacing piece vertical direction. Be equipped with recess 3 on the clamping head 2, when getting the material, go up spacing block 4 and insert the rubber band inner circle, 2 heads of centre gripping and last spacing block 4 pressfittings, the rubber band is hung on last spacing block and is injectd in recess 3, and not only the centre gripping is firm like this, and the rubber band does not receive the extrusion moreover, just can not warp, just can not influence the intensity and the extensibility of rubber band yet, ties up effectually.
Remove 6 lateral sliding of seat and set up on roating seat 8, the roating seat rotates and installs on base 9, in the drawing, be equipped with pivot 10 on the base 9, the pivot is connected with roating seat 8, pivot 10 rotates the driving piece with it and is connected, and the driving piece is installed on base 9, it slides and sets up on first guide rail to remove seat 6, roating seat 8 slides and sets up on second guide rail 25, first guide rail 24 and second guide rail 25 transversely install in backup pad 7, it is connected along the driving piece one of first guide rail removal with it to drive seat 6, and driving piece one is installed in backup pad 7, the backup pad is connected along driving piece two of second guide rail removal with it to drive, and driving piece two is installed on the roating seat, and driving piece one, driving piece and driving piece can adopt cylinder or motor. The movable seat 6 rotates through the rotary seat 8, the movable seat can horizontally move while turning, quickly reaches a blanking station from a material taking station, the blanking speed is improved, and the movable seat 6 has two strokes of horizontal movement, the selection is carried out according to the stroke requirement, the moving stroke can be independently controlled, the movement can be respectively used for the movement during material taking and the movement during blanking, the accuracy and the success rate of material taking and blanking are improved, for example, the stroke of horizontally moving the spreading component 19 to the material taking station is shorter than the stroke of horizontally moving the spreading component to the blanking station, then, when taking material, the first driving member drives the movable seat to move along the first guide rail 24, after taking material, the movable seat resets along the first guide rail, when discharging, the second driving piece drives the supporting plate to move along the second guide rail 25 relative to the rotating seat, so that the moving plate is driven to move, and after blanking is completed, the supporting plate and the moving plate reset; if the strokes are consistent, only one group is used, the supporting plate is omitted, the first guide rail is installed on the rotating seat, and the moving seat can transversely move along the first guide rail.
The rubber band blanking mechanism further comprises a rubber band opening frame, the rubber band opening frame is arranged at a blanking station, an upper positioning block 20 and a lower positioning block 23 are arranged on the rubber band opening frame, the opening component is used for opening the rubber band and conveying the rubber band to the rubber band opening frame, the rubber band opening frame is matched for bundling operation, the opening component 19 returns to the material taking station for taking materials, the material taking of the opening component and the bundling operation of the rubber band opening frame are carried out synchronously, and therefore the production efficiency is improved; the rubber band opening frame comprises a front positioning plate 17 and a rear positioning plate 18 which are vertically arranged in a transverse direction, an upper positioning block 20 and a lower positioning block 23 are arranged on the front positioning plate and the rear positioning plate respectively, during blanking, the upper positioning block 4 is higher than the upper positioning block 20, the lower positioning block 5 is lower than the lower positioning block 23, the distance between the front positioning block 15 and the rear positioning block 16 is larger than the distance between the front positioning plate 17 and the rear positioning plate 18, and the rubber band which is opened by the opening component can be sleeved on the positioning block on the rubber band opening frame.
The working principle in this embodiment is described in detail below: in the figure, a vibration disc 14 is arranged at a material taking station, the vibration disc vibrates to enable a rubber band to stand upright and move to a material outlet, at the moment, a limiting block of a spreading part 19 gathers, a driving part I drives a moving seat 6 to move towards the vibration disc 14, the limiting block extends into a rubber band ring, a clamping part 1 swings downwards, a clamping head 2 and an upper limiting block 4 are pressed to clamp the rubber band, then the driving part I drives the moving seat 6 to reset reversely, the driving part drives a rotating shaft 10 to rotate, so that a rotating seat 8, a supporting plate 7 on the rotating seat, the moving seat 6, the spreading part 19 and the clamping part 1 rotate clockwise, the rubber band is spread, the clamping part 1 swings upwards, a front limiting block 15 and a rear limiting block 16 respectively move forwards and backwards along a linear guide rail 13, the upper limiting block 4 moves upwards to spread the rubber band to be square, when a rubber band spreading frame is bundled, a driving part II drives the supporting plate to move to the material outlet along a second guide rail, sleeving the unfolded rubber band outside the upper and lower positioning blocks of the rubber band unfolding frame, resetting and gathering the upper and lower positioning blocks and the front and rear limiting blocks, sleeving the rubber band on the rubber band unfolding frame, and thus finishing blanking; or after the steering, the opening component 19 is not moved, the rubber band opening frame moves, the upper positioning block and the positioning block extend into the opened rubber band ring, and then the upper limiting block, the lower limiting block, the front limiting block and the rear limiting block are reset and gathered. Because the time required for binding is longer than the time required for taking materials, and the movable seat 6 has a transverse moving structure, the rubber band opening frame is adopted to be immobile, and the movable seat with the opening component can move transversely better. After the blanking is finished, the supporting plate 7 drives the moving seat 6 to move reversely and reset, the rotating shaft rotates reversely, the opening component faces the vibrating disk, and the next round of material taking operation is carried out.
Claims (9)
1. The utility model provides a rubber band unloading mechanism which characterized in that: comprises that
A clamping member having a clamping head;
the strutting component comprises an upper limiting block and a lower limiting block which can relatively lift, the upper limiting block and the lower limiting block both comprise a front limiting block and a rear limiting block, and the front limiting block and the rear limiting block can relatively move back and forth;
and the movable seat can move horizontally and can rotate, the propping component and the material clamping component are installed on the movable seat, when the material is taken, the upper limiting block, the lower limiting block, the front limiting block and the rear limiting block are gathered together at a material taking station, the clamping head is pressed with the upper limiting block, when the material is discharged, the clamping head is separated from the upper limiting block at a material discharging station, the front limiting block and the rear limiting block are separated from each other, and the upper limiting block and the lower limiting block are separated from each other from top to bottom.
2. The rubber band blanking mechanism of claim 1, characterized in that: the front limiting block of the lower limiting block is mounted on the front sliding seat, the rear limiting block of the lower limiting block is mounted on the rear sliding seat, the front limiting block and the rear limiting block of the upper limiting block can be respectively mounted on the front sliding seat and the rear sliding seat in a lifting mode, the front sliding seat and the rear sliding seat are arranged on the linear guide rail in a sliding mode, and the linear guide rail is longitudinally mounted on the movable seat.
3. The rubber band blanking mechanism of claim 1 or 2, characterized in that: the material clamping piece is arranged on the movable seat in a swinging mode and is hinged to the movable seat.
4. The rubber band blanking mechanism of claim 3, characterized in that: the clamping head is provided with a groove, when the material is taken, the upper limiting block is inserted into the inner ring of the rubber band, the clamping head is pressed with the upper limiting block, and the rubber band is hung on the upper limiting block and limited in the groove.
5. The rubber band blanking mechanism of claim 1, characterized in that: the movable seat is arranged on the rotary seat in a transverse sliding mode, and the rotary seat is rotatably arranged on the base.
6. The rubber band blanking mechanism of claim 5, characterized in that: the base is provided with a rotating shaft, the rotating shaft is connected with the rotating seat, and the rotating shaft is connected with a rotating driving piece driving the rotating shaft to rotate.
7. The rubber band blanking mechanism of claim 5 or 6, characterized in that: the movable seat is arranged on the first guide rail in a sliding mode, the rotating seat is arranged on the second guide rail in a sliding mode, the first guide rail and the second guide rail are transversely installed on the supporting plate, the movable seat is connected with a driving piece I which drives the movable seat to move along the first guide rail, and the supporting plate is connected with a driving piece II which drives the movable seat to move along the second guide rail.
8. The rubber band blanking mechanism of claim 1, characterized in that: the rubber band blanking mechanism further comprises a rubber band opening frame, the rubber band opening frame is arranged at a blanking station, and an upper positioning block and a lower positioning block are arranged on the rubber band opening frame.
9. The rubber band blanking mechanism of claim 8, characterized in that: the rubber band opening frame comprises a front positioning plate and a rear positioning plate which are vertically arranged in a transverse direction, wherein an upper positioning block and a lower positioning block are arranged on the front positioning plate and the rear positioning plate respectively, the upper positioning block is higher than the upper positioning block during blanking, the lower positioning block is lower than the lower positioning block, and the distance between the front positioning block and the rear positioning block is larger than the distance between the front positioning plate and the rear positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177126.0U CN216611726U (en) | 2021-12-17 | 2021-12-17 | Rubber band unloading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177126.0U CN216611726U (en) | 2021-12-17 | 2021-12-17 | Rubber band unloading mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216611726U true CN216611726U (en) | 2022-05-27 |
Family
ID=81703767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123177126.0U Active CN216611726U (en) | 2021-12-17 | 2021-12-17 | Rubber band unloading mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216611726U (en) |
-
2021
- 2021-12-17 CN CN202123177126.0U patent/CN216611726U/en active Active
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