CN112427908A - Screw counting device - Google Patents
Screw counting device Download PDFInfo
- Publication number
- CN112427908A CN112427908A CN202011301745.3A CN202011301745A CN112427908A CN 112427908 A CN112427908 A CN 112427908A CN 202011301745 A CN202011301745 A CN 202011301745A CN 112427908 A CN112427908 A CN 112427908A
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- Prior art keywords
- counting
- block
- screw
- hole
- guide
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- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims description 29
- 239000011324 bead Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention discloses a screw counting device, which belongs to the technical field of servers and comprises a guide block, a counting block and a base, wherein the guide block is fixedly connected with the base; the guide block and the counting block are respectively provided with a guide hole and a counting hole, the base is provided with a receiving groove, and the upper side of the receiving groove is provided with a discharge port; the guide hole, the counting hole and the discharging port are arranged at equal intervals relative to the rotating axis of the counting block, and the discharging port and the guide hole are arranged in a staggered manner; the counting hole height is the integral multiple of the screw length. The whole structure is simple, the use is convenient, and the manufacturing cost is low; the quantity of the screws can be accurately calculated, and the screws with large specifications can be prevented from falling, so that the phenomena of missing locking of the screws, leaving the screws in the case and misusing the screws are avoided, the stability and firmness of locking are ensured, and the product quality is improved.
Description
Technical Field
The invention belongs to the technical field of servers, and particularly relates to a screw counting device.
Background
When the server and the PC are produced and assembled, screws are required for fixing various components. Different models and different parts have different screw models and more screws. Production operating personnel often miss the lock screw or remain the screw to quick-witted incasement portion, or the wrong use of bigger specification screw is locked and is attached. Resulting in the conditions of loose fixation of the components, short circuit of the devices or damage to the machines and components. Resulting in quality problems of the shipped product and causing adverse effects. In order to prevent the situation of missing locking and misusing screws, a screw counter is used in the industry to lock and count screws. However, the existing screw counter has a complex structure and high design, use and maintenance costs, and cannot be generally applied.
Disclosure of Invention
The problems that when the server is locked, screws are frequently missed, the screws are left in a case or larger screws are mistakenly used, so that parts are not firmly fixed, devices are short-circuited or a machine is damaged, and the quality of a delivered product is caused are solved; the invention provides a screw counting device, which solves the problems that the conventional screw counter has a complex structure, high design, use and maintenance costs and can not be generally applied.
The invention is realized by the following technical scheme.
A screw counting device comprises a guide block, a counting block and a base, wherein the guide block is fixedly connected with the base, and the counting block is rotatably arranged between the guide block and the base; the guide block and the counting block are respectively provided with a guide hole and a counting hole, the base is provided with a receiving groove, and the upper side of the receiving groove is provided with a discharge port; the guide hole, the counting hole and the discharge port are arranged at equal intervals relative to the rotating axis of the counting block, and the discharge port and the guide hole are arranged in a staggered manner; the counting hole height is the integral multiple of the screw length.
In a further improvement of the present invention, the base is fixedly connected with an upright post, the counting block is slidably sleeved on the upright post, and the guiding block is fixedly connected with the upright post.
The invention further improves the structure that the upright post is provided with a positioning groove, a clamping wedge is arranged in the positioning groove, and the guide block is fixedly connected with the upright post through the clamping wedge.
In a further development of the invention, the above-mentioned guide holes and counter holes are arranged in an annular array relative to the axis of rotation of the counter block.
The invention is further improved in that the upper end of the counting hole is provided with a tolerance bevel opening; the tolerance bevel connection set up in count hole direction of rotation's rear side, and descend smoothly along the direction of rotation.
In a further improvement of the invention, a positioning plate corresponding to the counting hole is arranged on the outer side of the counting block, and a discharging positioning wedge corresponding to the discharging port is arranged on the base.
In a further improvement of the present invention, the upright column penetrates through the guide block and extends upward; the top of the upright post is rotatably provided with a stirring component provided with a stirring screw.
In addition, the stirring assembly comprises a sleeve which is sleeved on the upright in a sliding manner; stirring rods are arranged at intervals at the bottom of the sleeve, and a rotating rod is arranged at the upper part of the sleeve.
The invention is further improved in that the edge of the upper side of the guide block is provided with a guide block protective edge.
The invention is further improved by that the edge of the receiving groove is provided with a receiving groove protective edge, and the bottom of the receiving groove is covered with a buffer layer.
According to the technical scheme, the invention has the beneficial effects that: 1. filling screws into the guide holes in the guide block, rotating the counting block to fill the screws into the counting holes in the counting block, wherein the number of the filling screws is the ratio of the height of the counting holes to the length of the screws; continuing to rotate the counting block to align the counting hole with the discharging opening, and enabling a certain number of screws in the counting hole to fall into the receiving groove to count the number of the locking screws; the screw with larger diameter can not fall down through the limitation of the diameters of the guide hole, the counting hole or the discharging port; the longer screw in the counting hole is higher than the upper surface of the counting block, so that the counting block and the guide block are blocked and cannot fall off. The whole structure is simple, the use is convenient, and the manufacturing cost is low; the quantity of the screws can be accurately calculated, and the screws with large specifications can be prevented from falling, so that the phenomena of missing locking of the screws, leaving the screws in the case and misusing the screws are avoided, the stability and firmness of locking are ensured, and the product quality is improved. 2. The stand column is used as a rotating central shaft of the counting block, so that the counting block can flexibly rotate, and the counting device is simple in structure and reasonable in design. 3. The stand passes through card wedge and guide block fixed connection, simple structure, and the dismouting is convenient, easy to maintain. 4. The guide holes and the counting holes are arranged on the circumference line with the same radius, so that the high efficiency of counting the screws can be ensured. 5. The manufacturing dimensional tolerance of the screw length is absorbed through the tolerance bevel connection, so that the guide block and the counting block cannot be clamped due to the screw tolerance, the guide block and the counting block cannot rotate relative to each other, and the stability and the reliability of operation are guaranteed. 6. When the counting block rotates and the positioning plate is aligned with the discharging positioning wedge up and down, the corresponding counting hole is aligned with the discharging opening, and a screw in the counting hole falls off from the discharging opening, so that a certain positioning effect is achieved, and the rotating accuracy of the counting block is ensured. 7. The screws at the tops of the guide blocks are stirred through the stirring assembly, and the efficiency of filling the screws into the guide holes is improved. 8. The rotating rod is rotated to enable the sleeve and the stirring rod to rotate along the stand column, the stirring rod is used for stirring the screw, the efficiency of filling the screw into the guide hole is improved, the structure is simple, and the realization is easy. 9. A containing groove is formed on the upper side of the guide block through the protective edge of the guide block, so that the phenomenon that the screw falls off in the stirring process of the stirring assembly is avoided. 10. The falling screws are protected and buffered through the protective edges and the buffer layers of the receiving grooves, and the screws are prevented from splashing to the outer sides of the receiving grooves.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.
FIG. 3 is a schematic view of a base structure according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a counting block structure according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a guide block according to an embodiment of the present invention.
FIG. 6 is a schematic structural diagram of a stirring assembly according to an embodiment of the present invention.
In the drawings: 1. stirring subassembly, 11, sleeve, 12, bull stick, 13, puddler, 2, guide block, 21, guide block safe edge, 22, guide hole, 23, fixed orifices, 3, count piece, 31, tolerance bevel connection, 32, count hole, 33, locating plate, 34, rotatory hole, 4, base, 41, receiving groove, 42, drainage opening, 43, drainage locating wedge, 44, receiving groove safe edge, 5, screw, 6, stand, 7, wedge, 8, constant head tank.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the attached drawings, the screw counting device comprises a circular truncated cone-shaped guide block 2, a counting block 3 and a base 4 which are sequentially arranged from top to bottom, wherein the guide block 2 is fixedly connected with the base 4, and the counting block 3 is rotatably arranged between the guide block 2 and the base 4; the guide block 2 and the counting block 3 are respectively provided with a guide hole 22 and a counting hole 32 which are communicated up and down, the side surface of the base 4 is provided with a receiving groove 41, and the upper side of the receiving groove 41 is provided with a drainage port 42; the guide hole 22, the counting hole 32 and the discharging port 42 are arranged at equal intervals relative to the rotating axis of the counting block 3, and the discharging port 42 and the guide hole 22 are arranged in a staggered way; the counting hole 32 is integral multiple of the screw length.
The guide holes 22 on the guide block 2 are filled with screws, the counting block 3 is rotated to realize the filling of the screws into the counting holes 32 on the counting block 3, the number of the filled screws is the ratio of the height of the counting holes 32 to the length of the screws 5, and the counting blocks 3 with different heights can be replaced according to different process requirements, so that the counting of the screws with different numbers is met; continuing to rotate the counting block 3 to align the counting hole 32 with the drainage port 42, and enabling a certain number of screws 5 in the counting hole 32 to fall into the receiving groove 41, so that the number of the locking screws is counted; and the diameter of the guide hole 22, the counting hole 32 or the drain opening 42 is limited, so that the screw with larger diameter cannot fall down; the longer screw in the counting hole 32 is higher than the upper surface of the counting block 3, so that the counting block 3 and the guide block 2 are locked, and the longer screw cannot fall off. The whole structure is simple, the use is convenient, and the manufacturing cost is low; the quantity of the screws can be accurately calculated, and the screws with large specifications can be prevented from falling, so that the phenomena of missing locking of the screws, leaving the screws in the case and misusing the screws are avoided, the stability and firmness of locking are ensured, and the product quality is improved.
A cylindrical upright post 6 is fixedly connected to the axis position of the base 4; a rotating hole 34 is formed in the center of the counting block 3, the rotating hole 34 is sleeved on the upright post 6 and can freely rotate along the upright post 6 (the inner diameter of the rotating hole 34 is slightly larger than the outer diameter of the upright post 6); the guide block 2 is fixedly connected with the upright post 6. The stand column 6 is used as a rotating central shaft of the counting block 3, so that the counting block 3 can rotate flexibly, and the structure is simple and the design is reasonable.
The upright post is characterized in that a positioning groove 8 is formed in the upright post 6, a clamping wedge 7 is arranged in the positioning groove 8, a fixing hole 23 is formed in the center of the guide block 2, a notch clamped with the clamping wedge 7 is formed in one side of the bottom of the fixing hole 23, and the upright post 6 is fixedly connected with the guide block 2. Simple structure, the dismouting is convenient, easy to maintain.
The guide holes 22 and the counting holes 32 are arranged in an annular array with respect to the column 6. The guide holes 22 and the counting holes 32 are arranged on the circumference line with the same radius, and the number of the guide holes and the counting holes is multiple in an annular array, so that the high efficiency of counting the screws 5 can be ensured.
The upper end of the counting hole 32 is provided with a tolerance bevel opening 31; the tolerance bezel 31 is provided on the rear side of the rotation direction of the count hole 32, and it smoothly descends along the rotation direction. The tolerance bevel 31 absorbs the manufacturing dimensional tolerance of the length of the screw 5, and ensures that the guide block 2 and the counting block 3 cannot be clamped due to the screw tolerance and cannot rotate relatively. When the size value of the screw 5 filled in the counting hole 32 is negative tolerance, the screw at the bottom of the guide hole 22 can extend below the upper surface of the counting block 3, when the counting block 3 rotates, the screw at the bottom of the guide hole 22 is guided and supported through the tolerance bevel opening 31 and is pushed back into the guide hole 22, so that the counting block 3 normally rotates, the downward extending screw is prevented from blocking the rotation of the counting block 3, and the stability and reliability of operation are ensured; the counting block 3 can only rotate in one direction, so that the function of the tolerance bevel opening 31 is ensured.
The outer ring of the counting block 3 is provided with a positioning plate 33 corresponding to the counting hole 32 at intervals, and the base 4 is provided with a discharging positioning wedge 43 corresponding to the discharging port 42. Preferably, the counting hole 32 is on the same radius line with the positioning plate 33, and the relief port 42 is on the same radius line with the relief positioning wedge 43; when the counting block 3 rotates, the positioning plate 33 is aligned with the discharging positioning wedge 43 up and down, the corresponding counting hole 32 is aligned with the discharging opening 42, and the screw in the counting hole 32 falls off from the discharging opening 42, so that a certain positioning effect is achieved, and the rotating accuracy of the counting block 3 is ensured.
The upright post 6 upwards penetrates through the fixing hole 23 of the guide block 2 and extends upwards; the top of the upright post 6 is slidably sleeved with a stirring component 1 of a stirring screw. The screws on the top of the guide block 2 are stirred by the stirring assembly 1, so that the efficiency of filling the screws into the guide holes 22 is improved. The upper end of the guide hole 22 is chamfered, so that the screw can fall into the guide hole 22 conveniently.
The stirring component 1 comprises a sleeve 11 which is sleeved on the upright post 6 in a sliding manner; the bottom of the sleeve 11 is provided with stirring rods 13 at intervals, and the upper part of the sleeve is provided with a rotating rod 12. The rotating rod 12 is rotated to enable the sleeve 11 and the stirring rod 13 to rotate along the upright post 6, the screws are stirred through the stirring rod 13, the efficiency of filling the screws into the guide holes 22 is improved, the structure is simple, and the implementation is easy. Preferably, the stirring rod 13 is in an arc-shaped structure at the position of the circumferential line formed by the guide hole 22, so that the screws are gathered to the arc-shaped structure in the rotating process, and the efficiency of filling the screws into the guide hole 22 is further improved.
The edge of the upper side of the guide block 2 is provided with a guide block protective edge 21. A containing groove is formed on the upper side of the guide block 2 through the guide block protecting edge 21, and the phenomenon that screws fall off in the stirring process of the stirring assembly 1 is avoided.
The edge of the receiving groove 41 is provided with a receiving groove protective edge 44, and the bottom of the receiving groove 41 is covered with a buffer layer. The falling screws are protected and buffered by the receiving groove protective edge 44 and the buffer layer, and the screws are prevented from splashing to the outer side of the receiving groove 41.
The specific use method of the screw counting device comprises the following steps:
firstly, screws 5 are placed on the upper parts of the guide blocks 2, and the stirring assembly 1 rotates and stirs the screws to enable the screws to be scattered and slide into and fill the guide holes 22.
Step two, preliminarily rotating the counting block 3 to enable the counting holes 32 to be overlapped with the guide holes 22 for multiple times, and filling screws into the counting holes 32; the screw falling into the receiving groove 41 is placed on the upper part of the guide block 2 again for stirring; this step ensures that the counting holes 32 are filled with a predetermined amount of screws as much as possible, so that the number of screws is sufficient and calculation errors are avoided.
Thirdly, the counting block 3 is rotated again, when the first positioning plate 33 is aligned with the discharging positioning wedge 43 up and down, a certain number of screws in the counting holes 32 corresponding to the positioning plate 33 fall down from the discharging openings 42 and fall into the receiving grooves 41; the operator only needs to take the fixed screw 5 in the receiving groove 41 to perform operation each time. After the locking is finished, if the screws are left in the receiving groove 41, the condition of missing locking is proved, and the missing locking position needs to be checked; if the screws are not locked, the situation that the screws fall off in use is proved, and the machine needs to be checked to determine whether the screws fall into the machine or not; if the counting block 3 cannot rotate or no screw falls, it is proved that a large-sized screw enters and needs to be replaced.
And step four, after the machine is locked, rotating the counting block 3 to enable the next positioning plate 33 to be aligned with the discharging positioning wedge 43 up and down, and entering the next screw counting cycle.
The screw counting device is characterized in that screws are filled in guide holes in a guide block, a counting block is rotated to fill the screws in the counting holes in the counting block, and the number of the filled screws is the ratio of the height of the counting holes to the length of the screws; continuing to rotate the counting block to align the counting hole with the discharging opening, and enabling a certain number of screws in the counting hole to fall into the receiving groove to count the number of the locking screws; the screw with larger diameter can not fall down through the limitation of the diameters of the guide hole, the counting hole or the discharging port; the longer screw in the counting hole is higher than the upper surface of the counting block, so that the counting block and the guide block are blocked and cannot fall off. The whole structure is simple, the use is convenient, and the manufacturing cost is low; the quantity of the screws can be accurately calculated, and the screws with large specifications can be prevented from falling, so that the phenomena of missing locking of the screws, leaving the screws in the case and misusing the screws are avoided, the stability and firmness of locking are ensured, and the product quality is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The screw counting device is characterized by comprising a guide block (2), a counting block (3) and a base (4), wherein the guide block (2) is fixedly connected with the base (4), and the counting block (3) is rotatably arranged between the guide block (2) and the base (4); the guide block (2) and the counting block (3) are respectively provided with a guide hole (22) and a counting hole (32), the base (4) is provided with a receiving groove (41), and the upper side of the receiving groove (41) is provided with a drainage port (42); the guide hole (22), the counting hole (32) and the discharging port (42) are arranged at equal intervals relative to the rotating axis of the counting block (3), and the discharging port (42) and the guide hole (22) are arranged in a staggered mode; the counting hole (32) is in integral multiple of the length of the screw.
2. The screw counting device according to claim 1, characterized in that a column (6) is fixedly connected to the base (4), the counting block (3) is slidably sleeved on the column (6), and the guide block (2) is fixedly connected to the column (6).
3. The screw counting device according to claim 2, characterized in that a positioning groove (8) is formed on the upright post (6), a wedge (7) is arranged in the positioning groove (8), and the guide block (2) is fixedly connected with the upright post (6) through the wedge (7).
4. Screw counting device according to claim 1, characterised in that said guide holes (22) and counting holes (32) are arranged in an annular array with respect to the axis of rotation of said counting block (3).
5. The screw counting device according to claim 1, characterized in that the counting hole (32) is provided with a tolerance bevel (31) at the upper end; the tolerance bevel connection (31) is arranged on the rear side of the rotation direction of the counting hole (32) and smoothly descends along the rotation direction.
6. The screw counting device according to claim 1 or 4, characterized in that a positioning plate (33) corresponding to the counting hole (32) is arranged on the outer side of the counting block (3), and a discharging positioning wedge (43) corresponding to the discharging opening (42) is arranged on the base (4).
7. Screw counting device according to claim 2, characterized in that said upright (6) extends through said guide block (2) and extends upwards; the top of the upright post (6) is rotatably provided with a stirring component (1) provided with a stirring screw.
8. Screw counting device according to claim 7, characterized in that said stirring assembly (1) comprises a sleeve (11) slidingly fitted on said upright (6); stirring rods (13) are arranged at the bottom of the sleeve (11) at intervals, and rotating rods (12) are arranged at the upper part of the sleeve.
9. The screw counting device according to claim 1, characterized in that the guiding block (2) is provided with a guiding block bead (21) at its upper edge.
10. Screw counting device according to claim 1, characterized in that the receiving groove (41) is provided with a receiving groove bead (44) at the edge, and the bottom of the receiving groove (41) is covered with a buffer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011301745.3A CN112427908A (en) | 2020-11-19 | 2020-11-19 | Screw counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011301745.3A CN112427908A (en) | 2020-11-19 | 2020-11-19 | Screw counting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112427908A true CN112427908A (en) | 2021-03-02 |
Family
ID=74694358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011301745.3A Pending CN112427908A (en) | 2020-11-19 | 2020-11-19 | Screw counting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112427908A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08319019A (en) * | 1995-05-18 | 1996-12-03 | Daewoo Electronics Co Ltd | Press screw feeder |
| JP2003275929A (en) * | 2002-03-26 | 2003-09-30 | Nitto Seiko Co Ltd | Residue detecting device for drum feeder |
| CN205034433U (en) * | 2015-10-15 | 2016-02-17 | 四川新绿色药业科技发展股份有限公司 | Prescribe medicine lid |
| CN105364440A (en) * | 2015-11-30 | 2016-03-02 | 深圳市威富多媒体有限公司 | Automatic screw assembling machine and screw direction screening device |
| CN206827004U (en) * | 2017-03-29 | 2018-01-02 | 上海观道生物科技有限公司 | Blanking device |
| CN206857567U (en) * | 2017-04-24 | 2018-01-09 | 昆山尼德奥自动化设备有限公司 | Screw feeding device |
-
2020
- 2020-11-19 CN CN202011301745.3A patent/CN112427908A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08319019A (en) * | 1995-05-18 | 1996-12-03 | Daewoo Electronics Co Ltd | Press screw feeder |
| JP2003275929A (en) * | 2002-03-26 | 2003-09-30 | Nitto Seiko Co Ltd | Residue detecting device for drum feeder |
| CN205034433U (en) * | 2015-10-15 | 2016-02-17 | 四川新绿色药业科技发展股份有限公司 | Prescribe medicine lid |
| CN105364440A (en) * | 2015-11-30 | 2016-03-02 | 深圳市威富多媒体有限公司 | Automatic screw assembling machine and screw direction screening device |
| CN206827004U (en) * | 2017-03-29 | 2018-01-02 | 上海观道生物科技有限公司 | Blanking device |
| CN206857567U (en) * | 2017-04-24 | 2018-01-09 | 昆山尼德奥自动化设备有限公司 | Screw feeding device |
Non-Patent Citations (2)
| Title |
|---|
| 周长征: "《制药工程原理与设备》", 31 August 2018 * |
| 赵淮: "《包装机械选用手册 上》", 31 May 2001 * |
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Application publication date: 20210302 |