CN212502471U - Needle bar feeding mechanism - Google Patents
Needle bar feeding mechanism Download PDFInfo
- Publication number
- CN212502471U CN212502471U CN202021149185.XU CN202021149185U CN212502471U CN 212502471 U CN212502471 U CN 212502471U CN 202021149185 U CN202021149185 U CN 202021149185U CN 212502471 U CN212502471 U CN 212502471U
- Authority
- CN
- China
- Prior art keywords
- needle bar
- fixing
- needle
- fixing device
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Adornments (AREA)
Abstract
The utility model relates to a needle bar feeding mechanism, which comprises a frame, wherein the top of the frame is provided with a feeding hole, and a plurality of needle bars are arranged in the feeding hole; the top of the frame is also provided with a needle bar fixing device, the bottom of the feeding port is close to the periphery of the needle bar fixing device, a plurality of fixing grooves are distributed on the periphery of the needle bar fixing device, the fixing grooves are arranged along the axial direction of the needle bar fixing device, and the needle bars can fall into the corresponding fixing grooves from the feeding port under the action of gravity; a first driving mechanism for driving the needle strip fixing device to rotate is arranged on the rack; the rack is also provided with a needle bar rotating device used for driving the needle bars in the fixed groove to rotate. The utility model discloses in, the needle bar that gets into in the fixed slot can be along with needle bar fixing device revolution, and needle bar rotating device can drive the needle bar rotation to the sintering step of glass pearl is accomplished through the glass of heating to the needle bar of being convenient for.
Description
Technical Field
The utility model relates to a glass pearl needle production facility technical field, concretely relates to needle bar feed mechanism.
Background
The glass bead needle is formed by sintering a glass bead at the tail part of a common needle bar, the sintering process of the glass bead is a key part in the processing process of the glass bead needle, the feeding of the needle bar is completed by adopting a vibration feeding mode in the existing processing equipment, the structure is complex, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the to-be-solved technical problem of the utility model is to provide a needle bar feed mechanism, its production efficiency is higher, and safe and reliable.
In order to solve the technical problem, the utility model provides a needle bar feeding mechanism, which comprises a frame, wherein a feeding hole is arranged at the top of the frame, and a plurality of needle bars are placed in the feeding hole; the top of the rack is also provided with a needle bar fixing device, the bottom of the feeding port is close to the periphery of the needle bar fixing device, a plurality of fixing grooves are distributed on the periphery of the needle bar fixing device, the fixing grooves are arranged along the axial direction of the needle bar fixing device, and the needle bars can fall into the corresponding fixing grooves from the feeding port under the action of gravity; a first driving mechanism for driving the needle strip fixing device to rotate is arranged on the rack; the rack is also provided with a needle bar rotating device used for driving the needle bars in the fixed groove to rotate.
The utility model discloses a needle bar feed mechanism is at the during operation, and first drive just drives needle bar fixing device and rotates, rotates when the below of material loading mouth at the fixed slot, and the needle bar in the material loading mouth falls into in the corresponding fixed slot under the effect of gravity to can be along with needle bar fixing device revolution, and needle bar rotating device can drive the needle bar rotation that gets into in the fixed slot, thereby the sintering step of the glass pearl is accomplished through the glass of heating to the needle bar of being convenient for.
Preferably, the fixing groove is inclined with respect to a radial direction of the needle bar fixing device, and the fixing groove is gradually inclined toward a rear side of a rotation direction of the needle bar fixing device in a direction away from a notch thereof. The fixed slot slope sets up, then after the needle bar falls into the fixed slot, can prevent effectively that the needle bar from droing in the fixed slot.
Preferably, the fixing groove includes a first sidewall and a second sidewall, the second sidewall is located at a front side of the rotation direction of the needle bar fixing device relative to the first sidewall, and a distance between an outer end of the second sidewall and an axis of the needle bar fixing device is smaller than a distance between an outer end of the first sidewall and the axis of the needle bar fixing device. By adopting the structure, the needle strips can conveniently fall into the fixed groove smoothly.
Preferably, the needle strip fixing device comprises a first fixing disc and a second fixing disc which are arranged in parallel at intervals, the fixing grooves penetrate through the first fixing disc and the second fixing disc, the first fixing disc and the second fixing disc are fixedly connected with a rotating shaft, and the rotating shaft is connected with the first driving mechanism.
Preferably, the needle bar rotating device comprises a first driving wheel, a driving gear fixedly connected with the first driving wheel, and a second driving mechanism for driving the driving gear to rotate, and the rotating speed of the first driving wheel is greater than that of the needle bar fixing device; the first driving wheel and the driving gear are positioned between the first fixing disc and the second fixing disc, and the first driving wheel and the driving gear are both in rotating connection with the rotating shaft; the needle bar fixing device is characterized by further comprising a fixing belt, wherein two ends of the fixing belt are fixedly connected with the rack, and the needle bar in the fixing groove is tightly clamped between the bottom of the fixing belt and the periphery of the first driving wheel. The fixed band closely supports with first drive wheel, then the needle strip can take place the rotation under its effect with the frictional force of first drive wheel and fixed band to be convenient for the needle strip through the globular glass pearl of its afterbody sintering molding behind the glass of heating.
Preferably, the first end of the fixing belt is close to the feeding port and is fixedly connected with the rack, and the second end of the fixing belt is connected with the rack through a tension spring; and a tensioning wheel is fixedly connected to the position, close to the second end of the fixing band, of the machine frame, and the periphery of the tensioning wheel is tightly attached to the top of the fixing band. The design of take-up pulley and extension spring can make the fixed band closely laminate in the periphery of first drive wheel, ensures that the needle bar takes place the rotation.
Preferably, the first driving mechanism comprises a first motor, and an output shaft of the first motor is in transmission connection with the rotating shaft through a gear.
Preferably, the second driving mechanism comprises a second motor, and an output shaft of the second motor is in gear transmission connection with the driving gear.
Preferably, the utility model discloses a needle bar feed mechanism is still including the unloading spout that the slope set up, this unloading spout with the material loading mouth is located respectively needle bar fixing device's both sides, the top of this unloading spout is close to needle bar fixing device, and this unloading spout is located the below of fixed band. After the processing of glass pearl needle is accomplished, it revolves along with needle bar fixing device, after the needle bar rotates to the position that does not contact with the fixed band, can drop to the unloading spout in the fixed slot under the effect of gravity, is convenient for collect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a needle bar feeding mechanism according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a needle bar feeding mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of the needle bar fixing device and the needle bar rotating device according to the embodiment of the present invention;
fig. 4 is a partial structural schematic view of a first fixing tray according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the feeding hole according to the embodiment of the present invention.
Reference numerals:
1-a frame; 2-feeding port; 3-needle bar fixing device; 4-needle bar rotating device; 5-a blanking chute;
31-a first fixed disk; 32-a second fixed disk; 33-a first motor; 34-a fixed groove; 41-a first drive wheel; 42-a drive gear; 43-a second motor; 44-fixing belts; 45-tension spring; 46-tension wheel.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, 2, 3, 4 and 5, the present embodiment discloses a needle strip feeding mechanism, which includes a frame 1, a feeding opening 2 is disposed at the top of the frame 1, an operator can place a needle strip in the feeding opening 2, and an elongated outlet is disposed at the bottom of the feeding opening 2, and the needle strips are arranged at the outlet along a vertical direction.
Still be provided with needle bar fixing device 3 at the top of frame, this needle bar fixing device includes parallel interval and coaxial first fixed disk 31 and the second fixed disk 32 that sets up, first fixed disk 31 and second fixed disk 32 all with a pivot fixed connection, and this pivot is connected with first actuating mechanism, first actuating mechanism is including installing first motor 33 in frame 1, the output shaft of this first motor 33 passes through gear drive with above-mentioned pivot and is connected to drive first fixed disk 31 and the synchronous rotation of second fixed disk 32.
A plurality of fixed slots 34 are circumferentially distributed on the first fixed disk 31 and the second fixed disk 32, the fixed slots 34 are arranged along the axial direction of the needle bar fixing device 3, the bottom of the feeding port 2 is closely close to the periphery of the needle bar fixing device 3, when the position of the non-fixed slots 34 is aligned with the feeding port 2, the needle bars are blocked by the outer walls of the first fixed disk 31 and the second fixed disk 32 and cannot fall down, when the fixed slots 34 are aligned with the feeding port 2, the needle bars can fall into the fixed slots 34 from the feeding port 2 under the action of gravity, and rotate together with the needle bar fixing device 3.
In order to facilitate the needle bars to smoothly fall into the fixing groove 34, in this embodiment, the fixing groove 34 is inclined with respect to the radial direction of the needle bar fixing device 3, and the fixing groove 34 is gradually inclined toward the rear side of the rotation direction of the needle bar fixing device 3 along the direction away from the notch; in addition, the fixing groove 34 includes a first side wall and a second side wall, the second side wall is located at the front side of the rotation direction of the needle bar fixing device 3 with respect to the first side wall, and the distance between the outer end of the second side wall and the axis of the needle bar fixing device 3 is smaller than the distance between the outer end of the first side wall and the axis of the needle bar fixing device 3, in fact, only the inclined surfaces are cut at the peripheries of the first fixing disk and the second fixing disk connected to the second side wall of the fixing groove 34, so that the first side wall and the second side wall have a height difference, so that the needle bars smoothly fall into the fixing groove 34, and the fixing groove 34 is inclined, and after the needle bars fall into the fixing groove 34, the needle bars can be effectively prevented from falling out of the fixing groove.
The rack 1 is further provided with a needle bar rotating device 4 for driving the needle bars falling into the fixing groove 34 to rotate, the needle bar rotating device 4 specifically comprises a first driving wheel 41, a driving gear 42 fixedly connected with the first driving wheel 41, and a second driving mechanism for driving the driving gear 42 to rotate, the second driving mechanism is a second motor 43 mounted on the rack 1, an output shaft of the second motor 43 is in gear transmission connection with the driving gear 42, the first driving wheel 41 and the driving gear 42 are located between the first fixing disc 31 and the second fixing disc 32, and the first driving wheel 41 and the driving gear 42 are both in rotational connection with the rotating shaft; the needle bar rotating device 4 further comprises a fixing band 44 disposed on the periphery of the first driving wheel 41, a first end of the fixing band 44 is close to the bottom of the feeding port 2 and is fixedly connected with the frame 1, a second end of the fixing band is connected with the frame 1 through a tension spring 45, a tensioning wheel 46 is fixedly connected to a position, close to the second end of the fixing band 44, of the frame 1, the periphery of the tensioning wheel 46 is tightly attached to the top of the fixing band 44, and the needle bars in the fixing groove 34 are tightly clamped between the bottom of the fixing band 44 and the periphery of the first driving wheel 41.
The rotational speed of the first driving wheel 41 is greater than that of the needle bar fixing device 3, and the needle bars in the fixing groove 34 are driven to rotate by the frictional force between the first driving wheel 41 and the fixing belt 44. In this embodiment, the glass rod is located near the top of needle bar fixing device's 3, heats the glass rod through acetylene and oxygen burning, and the needle bar is through the glass of heating at rotatory limit under the drive of needle bar fixing device 3, and the glass of being convenient for sinters into the glass pearl at the afterbody of needle bar.
It should be noted that the fixing and heating structure of the glass rod is the same as that of the existing glass bead needle processing equipment, and belongs to the prior art for those skilled in the art, and details are not described herein.
Further, a blanking chute 5 is fixedly connected to the frame 1, and the blanking chute 5 and the feeding port 2 are respectively arranged at two sides of the needle bar fixing device 3; the top of the feeding chute 5 is close to the needle bar fixing device 3, and the feeding chute 5 is located below the fixing band 44. After the glass bead needle is processed, the glass bead needle revolves along with the needle bar fixing device 3, after the needle bar rotates to a position which is not contacted with the fixing belt 44, the needle bar can fall into the discharging chute 5 from the fixing groove 34 under the action of gravity, and an operator can place a basin at the bottom of the discharging chute 5 for collecting the processed glass bead needle.
In this embodiment, the first motor 33 and the second motor 43 are both stepping motors, and the rotation speeds of the two motors are controlled by a PLC, so as to facilitate smooth processing of the glass bead needle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. The utility model provides a needle strip feed mechanism, includes the frame, its characterized in that:
a feeding port is arranged at the top of the frame, and a plurality of needle bars are arranged in the feeding port;
the top of the rack is also provided with a needle bar fixing device, the bottom of the feeding port is close to the periphery of the needle bar fixing device, a plurality of fixing grooves are distributed on the periphery of the needle bar fixing device, the fixing grooves are arranged along the axial direction of the needle bar fixing device, and the needle bars can fall into the corresponding fixing grooves from the feeding port under the action of gravity;
a first driving mechanism for driving the needle strip fixing device to rotate is arranged on the rack;
the rack is also provided with a needle bar rotating device used for driving the needle bars in the fixed groove to rotate.
2. The needle bar feeding mechanism according to claim 1, characterized in that:
the fixing groove is inclined relative to the radial direction of the needle bar fixing device, and the fixing groove is inclined towards the rear side of the rotating direction of the needle bar fixing device gradually along the direction far away from the notch of the fixing groove.
3. The needle bar feeding mechanism according to claim 1, characterized in that:
the fixed slot includes first lateral wall and second lateral wall, the second lateral wall is for first lateral wall is located the rotation direction's of needle strip fixing device front side, the outer end of second lateral wall with the distance of needle strip fixing device's axis is less than the outer end of first lateral wall with the distance of needle strip fixing device's axis.
4. The needle bar feeding mechanism according to claim 1, characterized in that:
the needle bar fixing device comprises a first fixing disc and a second fixing disc which are arranged at intervals in parallel, the fixing grooves penetrate through the first fixing disc and the second fixing disc, the first fixing disc and the second fixing disc are fixedly connected with a rotating shaft, and the rotating shaft is connected with the first driving mechanism.
5. The needle bar feeding mechanism according to claim 4, characterized in that:
the needle bar rotating device comprises a first driving wheel, a driving gear fixedly connected with the first driving wheel and a second driving mechanism driving the driving gear to rotate, and the rotating speed of the first driving wheel is greater than that of the needle bar fixing device;
the first driving wheel and the driving gear are positioned between the first fixing disc and the second fixing disc, and the first driving wheel and the driving gear are both in rotating connection with the rotating shaft;
the needle bar fixing device is characterized by further comprising a fixing belt, wherein two ends of the fixing belt are fixedly connected with the rack, and the needle bar in the fixing groove is tightly clamped between the bottom of the fixing belt and the periphery of the first driving wheel.
6. The needle bar feeding mechanism of claim 5, wherein:
the first end of the fixing belt is close to the feeding port and is fixedly connected with the rack, and the second end of the fixing belt is connected with the rack through a tension spring;
and a tensioning wheel is fixedly connected to the position, close to the second end of the fixing band, of the machine frame, and the periphery of the tensioning wheel is tightly attached to the top of the fixing band.
7. The needle bar feeding mechanism of claim 5, wherein:
the first driving mechanism comprises a first motor, and an output shaft of the first motor is in transmission connection with the rotating shaft through a gear.
8. The needle bar feeding mechanism of claim 5, wherein:
the second driving mechanism comprises a second motor, and an output shaft of the second motor is in transmission connection with the driving gear through a gear.
9. The needle bar feeding mechanism of claim 5, wherein:
still including the unloading spout that the slope set up, this unloading spout with the material loading mouth is located respectively needle strip fixing device's both sides, and the top of this unloading spout is close to needle strip fixing device, and this unloading spout is located the below of fixed band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149185.XU CN212502471U (en) | 2020-06-19 | 2020-06-19 | Needle bar feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149185.XU CN212502471U (en) | 2020-06-19 | 2020-06-19 | Needle bar feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212502471U true CN212502471U (en) | 2021-02-09 |
Family
ID=74389334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021149185.XU Active CN212502471U (en) | 2020-06-19 | 2020-06-19 | Needle bar feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212502471U (en) |
-
2020
- 2020-06-19 CN CN202021149185.XU patent/CN212502471U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212502471U (en) | Needle bar feeding mechanism | |
| CN114536600B (en) | Terylene waste silk crushing device and use method thereof | |
| CN201201718Y (en) | Blanking apparatus of material packing machine | |
| CN111298921A (en) | High-efficient crushing apparatus of leftover bits of carton processing | |
| CN213804098U (en) | Device is broken up with raw cotton to pine cotton production | |
| CN215709647U (en) | Supplementary collection device of spiral muscle unloading | |
| CN212330672U (en) | Material shaping machine for zirconia corundum production | |
| CN219599691U (en) | Batch slicing device | |
| CN218746640U (en) | Double-end-face grinding device for special-shaped products | |
| CN220825746U (en) | Full-automatic magnetic core end face grinding machine | |
| CN108214126B (en) | A kind of rubber manufacture cylindrical grinder | |
| CN214824596U (en) | Vegetable production is with weighing partial shipment equipment | |
| CN210850923U (en) | High-speed grain device of cutting | |
| CN109333333A (en) | Small-sized magnetic shoe multi-process attrition process grinding machine and method | |
| CN215613115U (en) | Rotary screening machine capable of improving screening efficiency | |
| CN220362403U (en) | Centrifugal polishing machine convenient to material loading | |
| CN221026029U (en) | Feeding equipment is retrieved to weaving waste silk | |
| CN217663611U (en) | Milling equipment of rice processing usefulness | |
| CN218890664U (en) | Abrasive machine | |
| CN219315157U (en) | Disc type automatic bale plucker convenient for feeding and cleaning | |
| CN220613399U (en) | Adopt cylinder removal pay-off's packing bottle bottleneck burring device | |
| CN210236487U (en) | Automatic feeder | |
| CN114871871B (en) | Centerless grinding machine for precision bearing machining | |
| CN212681960U (en) | Bottle dragging rotary disc for bottle washing machine | |
| CN211729833U (en) | Single core direct-burried optical cable sheath processing is with moulding a sieving mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |