CN218013767U - Screw pump adhesive deposite device - Google Patents
Screw pump adhesive deposite device Download PDFInfo
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- CN218013767U CN218013767U CN202222039945.7U CN202222039945U CN218013767U CN 218013767 U CN218013767 U CN 218013767U CN 202222039945 U CN202222039945 U CN 202222039945U CN 218013767 U CN218013767 U CN 218013767U
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Abstract
The utility model discloses a screw pump adhesive deposite device. The screw pump glue dispensing device comprises a charging bucket and a screw pump component; the bottom of the charging bucket is provided with a discharging hole; the screw pump assembly comprises a screw pump driving piece, a screw pump rotor and a screw pump stator; the screw pump stator is communicated with the discharge hole, and the screw pump rotor is assembled on the screw pump stator; the screw pump driving element is in transmission connection with the screw pump rotor through a connecting shaft; one end of the connecting shaft is in transmission connection with the screw pump driving element, and the other end of the connecting shaft extends from the top to the bottom of the charging barrel in the charging barrel and is connected with the screw pump rotor. The utility model discloses a screw pump adhesive deposite device can realize the gluey ejection of compact of point of stable flow, and the condition that overflows can not appear when thick liquids flow back, and can need not to adopt seal structure to seal, has reduced equipment cost, has improved operating efficiency and equipment life.
Description
Technical Field
The utility model relates to an equipment technical field is glued to the point, concretely relates to screw pump adhesive deposite device.
Background
The screw pump is as pumping pressure device, has advantages such as flow control precision is high, operating stability is good, has wide application in the operation of dispensing based on above advantage screw pump, especially lithium cell point is glued. And when the screw pump is adopted for dispensing operation, the screw pump rotor can output the slurry when rotating in the forward direction, and the screw pump rotor can make the slurry flow back when rotating in the reverse direction, so that the slurry is prevented from being solidified and blocked at the tail end of the dispensing conveying pipeline.
Conventional screw pumps include horizontal screw pumps and vertical screw pumps, the difference being primarily in the horizontal or vertical arrangement of the screw pump stator. However, in either horizontal or vertical screw pumps, the slurry creates a large pressure within the screw pump stator during the dispensing operation. When the dispensing and conveying of the slurry are carried out, the pressure of the slurry can be transmitted out from the discharge hole along with the output of the slurry, so that the slurry conveying is facilitated; when the slurry flows back, the slurry with larger pressure is easy to overflow along the joint between the screw pump rotor and the motor. Therefore, a tight sealing structure is required to be arranged on the traditional screw pump so as to prevent the slurry from overflowing when the slurry flows back. However, the sealing structure often has a useful life, and due to the swing of the screw pump rotor during operation, the aging of the sealing structure is accelerated, and after the screw pump rotor is used for a period of time, the sealing structure fails to work, so that slurry overflows, and the operation efficiency is seriously affected. Moreover, the failed sealing structure needs to be replaced again, so that the equipment cost is increased, and the service life of the screw pump is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the screw pump device among the prior art and overflowing easily when there is the backward flow fluid, and install seal structure additional and not only increase equipment cost and can't thoroughly avoid the problem that thick liquids spilled over, the utility model provides a screw pump adhesive deposite device.
The purpose of the utility model is realized through following technical scheme.
A screw pump glue dispensing device comprises a charging basket and a screw pump assembly; the bottom of the charging bucket is provided with a discharging hole; the screw pump assembly comprises a screw pump driving piece, a screw pump rotor and a screw pump stator;
the screw pump stator is communicated with the discharge port, and the screw pump rotor is assembled on the screw pump stator;
the screw pump driving element is in transmission connection with the screw pump rotor through a connecting shaft; one end of the connecting shaft is in transmission connection with the screw pump driving element, and the other end of the connecting shaft extends from the top to the bottom of the charging barrel in the charging barrel and is connected with the screw pump rotor.
In a preferred embodiment, the bottom of the charging barrel is provided with a discharging pipe cavity part communicated with the charging barrel, the discharging port is arranged on the discharging pipe cavity part, and the screw pump stator is communicated with the discharging pipe cavity part.
In a further preferred embodiment, the screw pump rotor has a screw portion and a non-screw portion connected, and the screw portion of the screw pump rotor is fitted in the screw pump stator.
In a preferred embodiment, the screw pump dispensing device comprises a screw pump stator, and the screw pump stator is communicated with a discharge pipe, and the discharge pipe is provided with a discharge nozzle.
In a preferred embodiment, the screw pump dispensing device comprises a screw pump driving element, a screw rod and a screw rod.
In a further preferred embodiment, an output shaft of the speed reducer is connected with the connecting shaft through a first coupling; the first coupling is provided with a first assembly groove, and the connecting shaft is clamped in the first assembly groove of the first coupling through a tensioning sleeve and locked by a locking nut.
In a preferred embodiment, the screw pump dispensing device comprises a screw pump rotor, a connecting shaft and a screw pump shaft, wherein the screw pump rotor is connected with the connecting shaft through a first coupling; and the connecting shaft and the screw pump rotor are respectively clamped in the second assembling grooves at the two ends of the second coupling through tensioning sleeves and are locked by locking nuts.
In a preferred embodiment, the screw pump dispensing device is characterized in that the screw pump driving element is arranged at the outer top of the charging barrel.
In a further preferred embodiment, a driving element protecting cover is arranged outside the charging barrel, and the driving element protecting cover covers the screw pump driving element.
In a preferred embodiment, the screw pump assembly includes a plurality of groups, and the barrel has a plurality of discharge ports corresponding to the groups of screw pump assemblies one to one.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses a screw pump adhesive deposite device, the setting that the screw pump subassembly from top to bottom run through is on the storage bucket, and wherein the screw pump rotor effect sets up the discharge gate department at the storage bucket, and the screw pump driving piece sets up at the outer top of storage bucket and is connected with screw pump rotor transmission through linking the axle. When the dispensing operation is carried out, the screw pump driving piece can drive the screw pump rotor to quantitatively pump out the slurry, and the arranged connecting shaft is an optical axis, so that the slurry in the charging basket can not be greatly stirred in the transmission process, and the flow stability of the slurry is ensured; and when the slurry flows back, the screw pump driving piece can drive the screw pump rotor to rotate reversely to drain the slurry back to the charging basket, and based on the larger volume space of the charging basket, the slurry cannot overflow along the joint of the connecting shaft and the screw pump driving piece, so that sealing can be performed without adopting a sealing structure, the equipment cost is reduced, the operation efficiency is improved, and the service life of the equipment is prolonged.
And, can set up multiunit screw pump subassembly simultaneously on the storage bucket, realize the ejection of compact of multiunit point, wherein each screw pump subassembly can carry out ejection of compact/backflow control alone, mutually noninterfere improves some production efficiency of gluing.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a screw pump glue dispensing device according to the embodiment of the present invention;
fig. 2 is a schematic sectional view of the screw pump dispensing device according to the embodiment of the present invention;
FIG. 3 is a schematic perspective view of a screw pump assembly;
FIG. 4 is a cross-sectional structural schematic view of the screw pump assembly;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged schematic view of the portion B in FIG. 4;
FIG. 7 is an enlarged view of the portion C of FIG. 4;
FIG. 8 is a schematic structural view of the tensioning sleeve;
the attached drawings are marked as follows: 1-charging bucket, 101-discharging pipe cavity part, 102-discharging port, 2-screw pump component, 21-screw pump driving component, 22-screw pump rotor, 23-screw pump stator, 24-connecting shaft, 25-speed reducer, 26-first coupling, 261-first assembly groove, 27-second coupling, 271-second assembly groove, 28-tensioning sleeve, 281-elastic slotted hole, 29-locking nut, 3-discharging pipe and 4-driving component protecting cover.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships where the products of the present invention are usually placed when the products of the present invention are used, and the terms "first", "second", and the like are used for convenience of distinguishing and are used for convenience of description of the present invention and simplification of description, but do not indicate or imply that the structures or elements to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore are not to be construed as limiting the present invention and are not to indicate or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Example one
The screw pump glue dispensing device of the present invention, please refer to fig. 1 and fig. 2, includes a charging basket 1 and a screw pump assembly 2. The charging basket 1 can be any shape of basket, such as a round basket; the charging basket 1 is not limited to a barrel, and may be other similar material containers, and only needs to be capable of holding slurry. The material barrel 1 is internally provided with a containing cavity which can contain slurry, and the screw pump assembly 2 is arranged on the material barrel 1 and can quantitatively pump out the slurry in the material barrel 1.
Wherein, the charging basket 1 is provided with a discharge port 102, the discharge port 102 is preferably arranged at the bottom of the charging basket 1, and the screw pump assembly 2 can pump the slurry in the charging basket 1 out of the discharge port 102.
Specifically, referring to fig. 1 to 4, the screw pump assembly 2 includes a screw pump driving member 21, a screw pump rotor 22, and a screw pump stator 23. As shown in fig. 5, the screw pump rotor 22 and the screw pump stator 23 are configured in a matching manner, the screw pump rotor 22 has a screw portion, the screw portion of the screw pump rotor 22 is assembled in the screw pump stator 23, and the inner wall of the screw pump stator 23 has a screw groove correspondingly adapted to the screw portion of the screw pump rotor 22. The screw pump drive 21 may alternatively, but not exclusively, be an electric motor, such as a servo motor. The screw pump driving part 21 can drive the screw pump rotor 22 to rotate relative to the screw pump stator 23, and when the screw pump rotor 22 rotates relative to the screw pump stator 23, the corresponding screw part can be matched with a screw groove in the screw pump stator 23 to directionally convey slurry. Furthermore, the discharge end of the screw pump stator 23 is communicated with a discharge pipe 3, and the discharge pipe 3 is provided with a discharge nozzle, and during dispensing, the discharge nozzle of the discharge pipe 3 can be specifically connected with a dispensing hose for dispensing and feeding.
When the screw pump rotor 22 rotates forward relative to the screw pump stator 23 under the driving of the screw pump driving member 21, the slurry can be taken out from the charging barrel 1 for discharging, and the slurry is conveyed through the discharging pipe 3 and the dispensing hose for dispensing. When the screw pump rotor 22 rotates in the opposite direction to the screw pump stator 23 under the driving of the screw pump driving member 21, the slurry in the discharge pipe 3 and the dispensing hose can be reversely flowed back into the material barrel 1 to perform the slurry backflow, thereby avoiding the solidification and blockage of the tail end of the hose when the dispensing operation is stopped, and ensuring the smooth proceeding of the next dispensing operation.
In the preferred embodiment, the screw pump stator 23 is communicatively disposed on the discharge port 102. Specifically, referring to fig. 1 and fig. 2 again, a discharge pipe cavity 101 communicating with the charging barrel 1 is provided at the bottom of the charging barrel 1, the discharge pipe cavity 101 may be an integrally extending structure on the bottom of the charging barrel 1, or an additional structure welded on the bottom of the charging barrel 1, the discharge port 102 is specifically provided on the discharge pipe cavity 101, and the screw pump stator 23 is communicated with the discharge pipe cavity 101, so as to sequentially communicate the charging barrel 1, the discharge pipe cavity 101, and the screw pump stator 23.
The screw pump rotor 22 is mounted on the screw pump stator 23, wherein, referring to fig. 5, the screw pump rotor 22 has a screw portion and a non-screw portion connected to each other, and only the screw portion of the screw pump rotor 22 is mounted in the screw pump stator 23, and a portion of the screw pump rotor 22 extending into the discharge pipe chamber 101 is the non-screw portion.
Further, the screw pump driver 21 is in transmission connection with the screw pump rotor 22 through a connecting shaft 24. Specifically, the coupling shaft 24 is preferably a flexible shaft or an optical shaft having an extended length. One end of coupling shaft 24 is drivingly connected to screw pump drive 21, and the other end of coupling shaft 24 extends from the top to the bottom of bowl 1 within bowl 1 and is connected to screw pump rotor 22. Alternatively, the screw pump driver 21 is specifically disposed outside the barrel 1, and the connecting shaft 24 may specifically extend through the barrel 1, that is, at least a top end of the connecting shaft 24 may extend out from the top of the barrel 1 and be in transmission connection with the screw pump driver 21 disposed outside the barrel 1, or the connecting shaft 24 may specifically extend only inside the barrel 1, and the screw pump driver 21 is in transmission connection with a top end of the connecting shaft 24 located inside the barrel 1 through the speed reducer 25.
In some preferred embodiments, referring again to fig. 1 and 2, screw pump drive 21 is flanged to the outer top of bowl 1. Wherein, connecting shaft 24 is arranged in charging basket 1, and has an extension length extending from the top to the bottom of charging basket 1. The output end of the screw pump driving element 21 is in transmission connection with the top end of the connecting shaft 24 through the speed reducer 25, and the bottom end of the connecting shaft 24 is in transmission connection with the screw pump rotor 22. Alternatively, but not limited to, when screw pump driving element 21 is preferably a motor, the motor may be mounted outside drum 1 with its output shaft parallel to the up-down axial direction of drum 1, or may be mounted outside drum 1 with its output shaft perpendicular to the up-down axial direction of drum 1.
When the screw pump driving element 21 is started, the screw pump rotor 22 can be driven to rotate through the transmission of the connecting shaft 24, and the connecting shaft 24 is a flexible shaft or an optical shaft, so that when the connecting shaft 24 rotates in the charging basket 1, large stirring of slurry in the charging basket 1 cannot be caused, and the flow stability of the slurry is ensured. And when the slurry flows back, the screw pump driving piece 21 can drive the screw pump rotor 22 to rotate reversely to flow the slurry back into the charging barrel, and based on the larger volume space of the charging barrel 1, the slurry cannot overflow along the joint of the connecting shaft 24 and the screw pump driving piece 21, so that sealing by adopting a sealing structure is not needed, the equipment cost is reduced, the operation efficiency is improved, and the service life of the equipment is prolonged.
Furthermore, a driving piece protection cover 4 is arranged outside the charging bucket 1, and the driving piece protection cover 4 is specifically covered outside the screw pump driving piece 21 and can shield and protect the screw pump driving piece 21 arranged outside the charging bucket 1.
Example two
In this embodiment, the same as the first embodiment, and referring to fig. 4, fig. 6 and fig. 7, in the screw pump glue dispensing device of this embodiment, the output shaft of the speed reducer 25 is connected to the connecting shaft 24 through the first coupling 26, and the connecting shaft 24 is connected to the screw pump rotor 22 through the second coupling 27. Based on the connection of the first coupling 26 and the second coupling 27, the connecting shaft 24 can realize flexible transmission, and can swing along with the spiral rotation of the screw pump rotor 22 and the screw pump stator 23 in the process of carrying out the rotation transmission of the screw pump rotor 22.
In a preferred embodiment, as shown in fig. 6, the second coupling 27 has second fitting grooves 271 at upper and lower ends thereof. The bottom end of the coupling shaft 24 and the non-screw part of the screw pump rotor 22 are respectively clamped in the second assembling grooves 271 at the upper and lower ends of the second coupling 27 by the tensioning sleeves 28 and are locked by the locking nuts 29. Specifically, the second assembling groove 271 is a tapered groove with a diameter gradually decreasing from the outer end to the inner end in the axial direction, the outer peripheral wall of the second assembling groove 271 has a locking external thread, and the locking nut 29 has a locking internal thread adapted to the locking external thread; the tensioning sleeve 28 is a conical sleeve and is matched with the second assembling groove 271, and a plurality of elastic slot holes 281 which are not communicated with each other are formed in the tensioning sleeve 28; in addition, the locking nut 29 and the tensioning sleeve 28 have clamping structures, such as a clamping groove and a clamping protrusion, which are correspondingly adapted to each other.
When the connecting shaft 24 and the screw pump rotor 22 are tightly assembled with the second coupling 27, the tensioning sleeve 28 is sleeved outside the shaft body of the connecting shaft 24 and the screw pump rotor 22, then the locking nut 29 is clamped and sleeved, the shaft body assembled with the tensioning sleeve 28 is assembled into the second assembling groove 271 of the second coupling 27, the locking nut 29 and the outer peripheral wall of the second assembling groove 271 are gradually screwed, and the tensioning sleeve 28 shrinks and clamps the shaft body and is in interference fit between the shaft body and the inner wall of the second assembling groove 271 in the screwing process, so that the shaft body and the second coupling 27 are stably connected.
In a preferred embodiment, referring to fig. 7, the upper end of the first coupling 26 is connected to the output shaft of the reducer 25, and the lower end of the first coupling 26 has a first assembling groove 261. The top end of the coupling shaft 24 is clamped in the first assembling groove 261 of the first coupling 26 by the tensioning sleeve 28 and is locked by the locking nut 29. Specifically, the first assembling groove 261 is a tapered groove with a diameter gradually decreasing from the axial outer end to the axial inner end, the outer peripheral wall of the first assembling groove 261 is provided with a locking external thread, and the locking nut 29 is provided with a locking internal thread matched with the locking external thread; the tensioning sleeve 28 is a conical sleeve and is matched with the first assembling groove 261, and a plurality of elastic groove holes 281 which are not communicated with each other are formed in the tensioning sleeve 28; in addition, the locking nut 29 and the tensioning sleeve 28 have clamping structures, such as a clamping groove and a clamping protrusion, which are correspondingly adapted to each other.
When the connecting shaft 24 and the first coupling 26 are tightly assembled, the expansion sleeve 28 is sleeved outside the shaft body of the connecting shaft 24, then the locking nut 29 is clamped and sleeved, the shaft body assembled with the expansion sleeve 28 is assembled into the first assembling groove 261 of the first coupling 26, the locking nut 29 and the outer peripheral wall of the first assembling groove 261 are gradually screwed, and the expansion sleeve 28 shrinks and tightly clamps the shaft body of the connecting shaft 24 in the screwing process and is in interference fit between the shaft body and the inner wall of the first assembling groove 261, so that the shaft body of the connecting shaft 24 and the first assembling groove 261 are stably connected.
EXAMPLE III
In this embodiment, the same as the first embodiment or the second embodiment, and referring to fig. 1 and fig. 2 again, in the screw pump glue dispensing device of this embodiment, a plurality of groups of screw pump assemblies 2 are arranged on a charging barrel 1, and a plurality of discharge ports 102 corresponding to the plurality of groups of screw pump assemblies 2 one to one are arranged on the charging barrel 1. Wherein, each screw pump subassembly 2 can carry out ejection of compact/backward flow control alone, realizes the ejection of compact/backward flow of multiunit point glue, mutually noninterfere to improve some production efficiency of gluing.
In an illustrated embodiment, twelve sets of the screw pump assemblies 2 are disposed on the material barrel 1, and twelve discharge ports 102 are correspondingly formed in the bottom of the material barrel 1, wherein the twelve sets of the screw pump assemblies 2 can respectively and independently perform dispensing operation. And twelve screw pump assemblies 2 are respectively and correspondingly provided with a driving piece protective cover 4 by taking six screw pump assemblies as a group so as to simultaneously shield and protect the screw pump driving pieces 21 in the same group.
The above embodiments are merely preferred embodiments of the present invention, and are only intended to describe the technical solutions of the present invention in further detail, but the above descriptions are exemplary, not exhaustive, and not limited to the disclosed embodiments, the protection scope and implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications that do not depart from the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. A screw pump glue dispensing device is characterized by comprising a charging barrel and a screw pump assembly; the bottom of the charging bucket is provided with a discharging hole; the screw pump assembly comprises a screw pump driving piece, a screw pump rotor and a screw pump stator;
the screw pump stator is communicated with the discharge hole, and the screw pump rotor is assembled on the screw pump stator;
the screw pump driving element is in transmission connection with the screw pump rotor through a connecting shaft; one end of the connecting shaft is in transmission connection with the screw pump driving element, and the other end of the connecting shaft extends from the top to the bottom of the charging barrel in the charging barrel and is connected with the screw pump rotor.
2. The screw pump dispensing device according to claim 1, wherein the bottom of the charging barrel is provided with a discharging pipe cavity portion communicated with the charging barrel, the discharging port is arranged on the discharging pipe cavity portion, and the screw pump stator is communicated with the discharging pipe cavity portion.
3. The screw pump dispensing device according to claim 2, wherein the screw pump rotor has a screw portion and a non-screw portion connected, and the screw portion of the screw pump rotor is assembled in the screw pump stator.
4. The screw pump dispensing device of claim 1, wherein the screw pump stator is in communication with a discharge tube, the discharge tube having a discharge nozzle thereon.
5. The screw pump dispensing device of claim 1, wherein the screw pump drive is in drive connection with the coupling shaft through a speed reducer.
6. A screw pump glue dispensing device according to claim 5, wherein the output shaft of the speed reducer is connected to the connecting shaft through a first coupling; the first coupling is provided with a first assembly groove, and the connecting shaft is clamped in the first assembly groove of the first coupling through a tensioning sleeve and locked by a locking nut.
7. The screw pump dispensing device of claim 1, wherein the coupling shaft is connected to the screw pump rotor via a second coupling; and the connecting shaft and the screw pump rotor are respectively clamped in the second assembling grooves at the two ends of the second coupling through tensioning sleeves and are locked by locking nuts.
8. The screw pump dispensing device of claim 1, wherein the screw pump drive is mounted on an outer top of the barrel.
9. The screw pump dispensing device of claim 8, wherein a drive member protective cover is disposed outside the barrel, and the drive member protective cover covers the screw pump drive member.
10. A screw pump dispensing device according to any one of claims 1 to 9, wherein the screw pump assemblies comprise a plurality of groups, and the barrel has a plurality of the discharge ports in one-to-one correspondence with the plurality of groups of screw pump assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222039945.7U CN218013767U (en) | 2022-08-03 | 2022-08-03 | Screw pump adhesive deposite device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222039945.7U CN218013767U (en) | 2022-08-03 | 2022-08-03 | Screw pump adhesive deposite device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218013767U true CN218013767U (en) | 2022-12-13 |
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ID=84342769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222039945.7U Active CN218013767U (en) | 2022-08-03 | 2022-08-03 | Screw pump adhesive deposite device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218013767U (en) |
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2022
- 2022-08-03 CN CN202222039945.7U patent/CN218013767U/en active Active
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| CP02 | Change in the address of a patent holder |
Address after: 516025 Floor 1, No. 28, Qianxin Group, Sha'ao Village, Sandong Town, Huicheng District, Huizhou City, Guangdong Province Patentee after: Weizhong Times (Huizhou) Technology Co.,Ltd. Address before: 4th Floor, 2nd Floor, No. 8, Yangli Road, Huihuan Street, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, 516006 (Accelerator Plant 3) Patentee before: Weizhong Times (Huizhou) Technology Co.,Ltd. |
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