Stuffing injection device

By designing a filling injection device with a detachable injection cylinder, the problem of residual filling and difficulty in cleaning of the inner wall of the injection cylinder in the prior art is solved, and the rapid loading and unloading of the injection cylinder parts are realized, and the sanitary conditions of food production are improved.

CN222916959UActive Publication Date: 2025-05-30JINGZHOU YAMI FOOD CO LTD
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Patent Information

Application Number
CN202421912346.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-30
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

After long-term use of the existing filling injection device, the filling is prone to residual in the inner wall of the injection cylinder, and the integrated fixation between the cylinder members and the equipment is used, making it difficult to disassemble and clean.

Method used

A filling injection device including an injection assembly and a removable injection cylinder is designed. The removable injection cylinder consists of a fixing tube, a removable sleeve, a syringe cylinder, a retention assembly, a synchronization assembly and a drive assembly. Through the design of these components, the removability of the injection cylinder is realized for easy cleaning.

Benefits of technology

Through the removable design, the cleaning efficiency of the injection cylinder parts is improved, filling residues are avoided, and the sanitary conditions of food production are ensured.

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Abstract

The utility model relates to the technical field of food production, and discloses a stuffing injection device which comprises an injection component and a detachable injection cylinder, the detachable injection cylinder is fixedly installed at the stuffing discharging end of the injection assembly and comprises a fixing pipe, a detachable sleeve, an injection cylinder body, a retention assembly, a synchronization assembly and a driving assembly. The utility model has the following advantages and effects: the insertion cylinder can be separated from the pipe body, the support frame and the block body are in contact with the synchronous rod on the worm gear ring during daily use, so that the worm gear ring drives the synchronous rod to cancel the contact with the slope after being stressed and rotated, and the insertion cylinder can be taken out from the pipe body; the injection head can also be separated from the mounting pipe in a rotating manner, so that the residual stuffing in each barrel piece and each pipe piece can be conveniently and quickly cleaned, the cleaning efficiency is improved, and the sanitary condition of food production is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of food production, in particular to a filling injection device. Background Art

[0002] Food filling injection is a common technology in food processing. Through specific equipment, the process of injecting filling or pickling liquid into the food interior by using pressure through an injection head can make the filling or pickling liquid evenly distributed in the food, so as to achieve the expected production effect.

[0003] The existing publication number CN220734233U discloses a pneumatically controlled quantitative filling injection device for ice bread, including a base. A metal injection cylinder is fixedly installed on the top of the base. A filling cylinder is communicated with the top of the metal injection cylinder. A pneumatic quantitative mechanism is arranged inside the metal injection cylinder. The pneumatic quantitative mechanism includes a material passing pipe fixedly installed on the inner wall of the metal injection cylinder. By setting the pneumatic quantitative mechanism and using an air pump, the ice bread filling is automatically filled, and through the limiting structure, each filling is quantitative, so as to ensure the accurate and uniform content of the filling in the ice bread and avoid affecting the edible taste of the ice bread.

[0004] However, during the long-term use of filling injection at present, there are often residual fillings on the inner wall of the injection cylinder. Since the cylinder part and the equipment are often set in an integral fixed manner, it is difficult to disassemble and assemble the cylinder part, causing difficulties in cleaning. Content of the Utility Model

[0005] The purpose of the utility model is to provide a filling injection device, which has the effect of quickly disassembling and assembling the filling injection cylinder part and improving the cleaning efficiency.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A filling injection device includes an injection assembly and a detachable injection cylinder;

[0007] The detachable injection cylinder is fixedly installed at the filling discharge end of the injection assembly. The detachable injection cylinder includes a fixed pipe, a detachable sleeve, an injection cylinder, a retaining component, a synchronization component and a driving component. The fixed pipe is fixedly installed outside the injection assembly. The inner wall of the detachable sleeve is inserted into the fixed pipe. The injection cylinder is rotatably installed outside the detachable sleeve. The retaining component is installed on the fixed pipe. The synchronization component is fixedly connected to the outside of the detachable sleeve. The detachable sleeve is detachably fixed to the fixed pipe through the retaining component and the synchronization component. The driving component is connected to the retaining component to drive the operation of the retaining component through the driving component.

[0008] The further setting of the utility model is: The fixed pipe includes a pipe body and a limiting ring. The pipe body is fixed to the outside of the injection assembly. The outer end of the pipe body away from the injection assembly is fixedly connected to the limiting ring.

[0009] By adopting the above technical solution, the pipe body can be mutually attached to the detachable sleeve through the limiting ring, thereby improving the sealing performance during installation.

[0010] A further setting of the present utility model is that: the detachable sleeve includes an insertion cylinder and a pressing ring. The inner wall of the insertion cylinder is inserted into the pipe body, the pressing ring is fixedly installed on the outer side of the insertion cylinder, and the insertion cylinder is mutually attached to the limiting ring through the pressing ring.

[0011] By adopting the above technical solution, after the insertion cylinder is installed, the sealing effect is improved through the attachment of the pressing ring and the limiting ring.

[0012] A further setting of the present utility model is that: a protruding positioning block is fixedly installed on the outer wall of the pipe body, a positioning groove is formed on the inner wall of the insertion cylinder, the insertion cylinder is inserted into the positioning block through the positioning groove, an elastic pad is fixedly installed on the outer side of the pressing ring, and the pressing ring is mutually attached to the limiting ring through the elastic pad.

[0013] By adopting the above technical solution, the attachment effect of the pressing ring and the limiting ring is improved through the elastic force of the elastic pad.

[0014] A further setting of the present utility model is that: the injection cylinder includes a cylinder body, an installation pipe and an injection head. The cylinder body is rotatably connected to the outer side of the insertion cylinder, the installation pipe is fixedly installed at the discharging end of the cylinder body, and the inner wall of the injection head is threadedly connected to the installation pipe.

[0015] By adopting the above technical solution, when it is necessary to disassemble the injection head for cleaning, it is only necessary to unscrew the injection head from the installation pipe.

[0016] A further setting of the present utility model is that: the retention assembly includes a transmission assembly and an installation ring. The outer side of the transmission assembly is connected to the synchronization assembly, and the transmission assembly is connected to the pipe body through the installation ring.

[0017] By adopting the above technical solution, the installation ring provides stable rotational support installation for the transmission assembly, which is beneficial to the normal use requirements of the transmission assembly.

[0018] A further setting of the present utility model is that: the transmission assembly includes a worm gear ring and a worm. The worm gear ring is coaxially arranged on the outer side of the pipe body, and the outer side of the worm is meshed with the worm gear ring.

[0019] By adopting the above technical solution, when the worm rotates, the worm gear ring can be driven to rotate. The worm gear ring is a worm gear with a hollow groove formed inside.

[0020] A further setting of the present utility model is that: the installation ring includes a sleeve ring and a bracket. The inner wall of the sleeve ring is rotatably connected to the pipe body, and the inner and outer ends of the bracket are respectively fixed to the sleeve ring and the worm gear ring.

[0021] By adopting the above technical solution, the worm gear ring can rotate stably and quickly on the outer side of the pipe body through the collar and the bracket to meet the requirements of the rotation of the worm gear ring.

[0022] A further setting of the present utility model is that: a synchronous rod is fixedly arranged on the inner wall of the worm gear ring, the synchronous assembly includes a support frame and a synchronous block, the support frame is fixedly connected to the outer side of the insertion cylinder, and the synchronous block is fixedly installed at one end of the support frame away from the insertion cylinder;

[0023] The synchronous block includes a block body and a slope, the outer side of the block body is fixedly connected to the support frame, the slope is arranged on the side of the block body close to the worm gear ring, and the surface of the slope is in sliding contact with the synchronous rod.

[0024] By adopting the above technical solution, the surface of the slope is subjected to the force of the synchronous rod to drive the insertion cylinder to fit with the pipe body.

[0025] A further setting of the present utility model is that: the driving assembly includes a straight rod, a mounting plate and a turning handle, the outer wall of the straight rod is coaxially fixed with the worm, and the outer side of the straight rod is rotatably installed on the mounting plate, the mounting plate is fixedly connected to the outer side of the injection assembly, and the outer side of the turning handle is fixedly connected to the straight rod.

[0026] By adopting the above technical solution, the straight rod can be quickly rotated through the turning handle, improving the convenience of use.

[0027] The beneficial effects of the present utility model are:

[0028] The insertion cylinder can be separated from the pipe body. During daily use, it contacts the synchronous rod on the worm gear ring through the support frame and the block body. Under the action of the force applied by the synchronous rod, the block body drives the insertion cylinder to be pressed against the pipe body, thereby ensuring the sealing performance between the insertion cylinder and the pipe body, facilitating the stable transportation of the filling, and when separation is required, by rotating the worm through the handle, after the worm gear ring is forced to rotate, it drives the synchronous rod to cancel the contact with the slope, so that the insertion cylinder can be taken out from the pipe body. At the same time, the injection head can also be separated from the installation pipe by rotation, thereby facilitating the quick cleaning of the residual filling inside each cylinder part and pipe part, improving the cleaning efficiency, and ensuring the food production hygiene conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0030] Figure 1 It is a schematic structural diagram of a filling injection device provided by an embodiment of the present utility model;

[0031] Figure 2 Schematic structural diagram of a detachable syringe in an embodiment of the present utility model;

[0032] Figure 3 Schematic structural diagram of an insertion cylinder in an embodiment of the present utility model;

[0033] Figure 4 Schematic structural diagram of a retention assembly in an embodiment of the present utility model;

[0034] Figure 5 Schematic structural diagram of a mounting ring in an embodiment of the present utility model.

[0035] In the figure, 1, injection assembly; 2, detachable syringe; 11, auger assembly; 12, feeding port; 13, base; 3, fixed tube; 4, detachable sleeve; 5, syringe barrel; 6, retention assembly; 7, synchronization assembly; 8, drive assembly; 31, tube body; 32, limit ring; 33, positioning block; 41, insertion cylinder; 42, pressure ring; 43, positioning groove; 44, elastic pad; 51, barrel body; 52, mounting tube; 53, injection head; 61, transmission assembly; 611, worm gear ring; 612, worm; 613, synchronization rod; 621, collar; 622, bracket; 71, support frame; 72, synchronization block; 721, block body; 722, slope; 81, straight rod; 82, mounting plate; 83, turning handle. Specific embodiments

[0036] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0037] The embodiment of the present utility model specifically provides a filling injection device. Please refer to Figure 1 , which includes an injection assembly 1 and a detachable syringe 2.

[0038] Among them, an auger assembly 11 is arranged inside the injection assembly 1. A feeding port 12 is opened at the top of the injection assembly 1. The bottom end of the injection assembly 1 is fixed to the base 13, so as to be fixedly arranged on the placement surface through the base 13. During production, after the filling can be fed into the injection assembly 1 through the feeding port 12, it is spirally conveyed by the auger assembly 11. The detachable syringe 2 is fixedly installed at the filling discharge end of the injection assembly 1, so that after the filling is conveyed by the auger assembly 11, it can be sent out from the detachable syringe 2 to inject the filling into the food.

[0039] During implementation, the injection assembly 1 and the components arranged thereon are existing mature technologies, so they will not be elaborated herein.

[0040] Further, please refer to Figure 1 and Figure 2 , the detachable syringe 2 includes a fixed tube 3, a detachable sleeve 4, a syringe barrel 5, a retention assembly 6, a synchronization assembly 7 and a drive assembly 8. The fixed tube 3 is fixedly installed outside the injection assembly 1. The inner wall of the detachable sleeve 4 is inserted into the fixed tube 3. The syringe barrel 5 is rotatably installed outside the detachable sleeve 4. The injection assembly 1, the fixed tube 3, the detachable sleeve 4 and the syringe barrel 5 are internally communicated so that the filling can be sent out from the syringe barrel 5.

[0041] Among them, the retention assembly 6 is installed on the fixed tube 3. The synchronization assembly 7 is fixedly connected to the outside of the detachable sleeve 4. The detachable sleeve 4 is detachably fixed to the fixed tube 3 through the retention assembly 6 and the synchronization assembly 7, so that when injecting the filling, the filling can be sent out through the detachable sleeve 4. And when the production is completed and cleaning is required, the detachable sleeve 4 and the syringe barrel 5 can be quickly disassembled to facilitate the cleaning of the residual filling inside. The drive assembly 8 is connected to the retention assembly 6 to drive the operation of the retention assembly 6 through the drive assembly 8.

[0042] Further, please refer to Figure 3 , the fixed tube 3 includes a tube body 31 and a limit ring 32. The tube body 31 is fixed to the outside of the injection assembly 1. The outer end of the tube body 31 away from the injection assembly 1 is fixedly connected to the limit ring 32. The limit ring 32 is coaxially arranged with the tube body 31, so that the tube body 31 can be mutually attached to the detachable sleeve 4 through the limit ring 32 to improve the sealing performance during installation.

[0043] Among them, the detachable sleeve 4 includes an insertion tube 41 and a pressing ring 42. The inner wall of the insertion tube 41 is inserted into the tube body 31. The inner wall of the insertion tube is mutually attached to the tube body 31. The pressing ring 42 is fixedly installed outside the insertion tube 41. The insertion tube 41 is mutually attached to the limit ring 32 through the pressing ring 42. The outer diameter dimensions of the pressing ring 42 and the limit ring 32 are the same, so that after the insertion tube 41 is installed, the sealing effect is improved through the attachment of the pressing ring 42 and the limit ring 32.

[0044] During implementation, a protruding positioning block 33 is fixedly installed on the outer wall of the tube body 31. A positioning groove 43 is opened on the inner wall of the insertion tube 41. The insertion tube 41 is inserted into the positioning block 33 through the positioning groove 43, so that when the insertion tube 41 is installed, it can be docked with the tube body 31 through the positioning block 43 and the positioning groove 43 to improve the position alignment effect and facilitate the connection of the retention assembly 6 and the synchronization assembly 7;

[0045] Among them, an elastic pad 44 is fixedly installed outside the pressing ring 42. The pressing ring 42 is mutually attached to the limit ring 32 through the elastic pad 44. The material of the elastic pad 44 is rubber or silica gel to improve the attachment effect of the pressing ring 42 and the limit ring 32 through the elasticity of the elastic pad 44.

[0046] Further, please refer toFigure 1 With Figure 2 , the syringe 5 includes a barrel 51, a mounting tube 52 and a syringe head 53. The barrel 51 is rotatably connected to the outside of the socket tube 41. After the filling is conveyed through the tube body 31 and the socket tube 41, it is sent into the barrel 51 and finally extruded from the syringe head 53 to inject the filling into the food. The mounting tube 52 is fixedly installed at the discharging end of the barrel 51, and the inner wall of the syringe head 53 is threadedly connected to the mounting tube 52. Thus, when it is necessary to disassemble the syringe head 53 for cleaning, only the syringe head 53 needs to be unscrewed from the mounting tube 52. The installation of the syringe head 53 is the same, and it only needs to be screwed onto the mounting tube 52.

[0047] Furthermore, please refer to Figure 2 With Figure 4 , the retaining assembly 6 includes a transmission assembly 61 and a mounting ring. The outside of the transmission assembly 61 is connected to the synchronization assembly 7, and the transmission assembly 61 is connected to the tube body 31 through the mounting ring to provide a stable rotational support installation for the transmission assembly 61 through the mounting ring, facilitating the normal use requirements of the transmission assembly 61.

[0048] Specifically, the transmission assembly 61 includes a worm gear ring 611 and a worm 612. The worm gear ring 611 is coaxially arranged outside the tube body 31, and the outside of the worm 612 meshes with the worm gear ring 611. When the worm 612 rotates, the worm gear ring 611 can be driven to rotate. The worm gear ring 611 is a worm gear with a hollow groove internally.

[0049] Among them, the mounting ring includes a collar 621 and a bracket 622. The inner wall of the collar 621 is rotatably connected to the tube body 31, and the inner and outer ends of the bracket 622 are respectively fixed to the collar 621 and the worm gear ring 611, enabling the worm gear ring 611 to rotate stably and quickly outside the tube body 31 through the collar 621 and the bracket 622 to meet the rotational use requirements of the worm gear ring 611.

[0050] Furthermore, please refer to Figure 4 With Figure 5 , a synchronizing rod 613 is fixedly provided on the inner wall of the worm gear ring 611. The synchronization assembly 7 includes a support 71 and a synchronization block 72. The support 71 is fixedly connected to the outside of the socket tube 41, so that when the support 71 is stressed, the socket tube 41 can be driven to be stressed together. The synchronization block 72 is fixedly installed at the end of the support 71 away from the socket tube 41 and is connected to the synchronizing rod 613 through the synchronization block 72 to enable the socket tube 41 to receive the retaining force application;

[0051] Specifically, the synchronization block 72 includes a block body 721 and a ramp 722. The outer side of the block body 721 is fixedly connected to the support bracket 71. The ramp 722 is arranged on the side of the block body 721 close to the worm gear ring 611. The surface of the ramp 722 is in sliding contact with the synchronization rod 613, so that the surface of the ramp 722 is subjected to the force applied by the synchronization rod 613 to drive the insertion cylinder 41 to fit with the pipe body 31.

[0052] During implementation, the entire block body 721 falls within the front and rear projection range of the internal hollow groove of the worm gear ring 611, so that when the insertion cylinder 41 needs to be removed, the block body 721 can be horizontally removed from the inside of the hollow groove. The operation of removing the insertion cylinder 41 is to rotate the worm gear ring 611 counterclockwise, so that the worm gear ring 611 drives the synchronization rod 613 to separate from the ramp 722, and the synchronization rod 613 is displaced before and after the block body 721, and then the insertion cylinder 41 can be removed from the pipe body 31 outward to clean the residual filling inside the pipe body 31 and the insertion cylinder 41.

[0053] When the insertion cylinder 41 is reset and installed, after the block body 721 is reset, the worm gear ring 611 is driven to rotate clockwise by the worm 612, so that the synchronization rod 613 applies a backward thrust to the block body 721 along the ramp 722, so that the insertion cylinder 41 can be tightly attached and positioned with the pipe body 31.

[0054] Furthermore, the drive assembly 8 includes a straight rod 81, a mounting plate 82 and a turning handle 83. The outer wall of the straight rod 81 is coaxially fixed with the worm 612, and the outer side of the straight rod 81 is rotatably installed on the mounting plate 82. The mounting plate 82 is fixedly connected to the outside of the injection assembly 1, so that when the straight rod 81 rotates, it can drive the worm 612 to rotate in the same direction, thereby driving the worm gear ring 611 to rotate. The outer side of the turning handle 83 is fixedly connected to the straight rod 81, and the straight rod 81 can be quickly rotated through the turning handle 83, improving the convenience of use.

[0055] The control method of the present invention is controlled by manually starting and closing the switch. The wiring diagram of the power element and the power supply are common knowledge in the art, and the present invention is mainly used to protect mechanical devices, so the control method and wiring layout of the present invention will not be explained in detail.

[0056] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A filling injection device, characterized in that: It comprises an injection assembly (1) and a detachable injection barrel (2); The detachable injection cylinder (2) is fixedly mounted on the filling material discharge end of the injection component (1). The detachable injection cylinder (2) comprises a fixed tube (3), a detachable sleeve (4), an injection cylinder (5), a retaining assembly (6), a synchronizing assembly (7) and a driving assembly (8). The fixed tube (3) is fixedly mounted on the outside of the injection component (1). The inner wall of the detachable sleeve (4) is plugged into the fixed tube (3). The injection cylinder (5) is rotatably mounted on the outside of the detachable sleeve (4). The retaining assembly (6) is mounted on the fixed tube (3). The synchronizing assembly (7) is fixedly connected to the outside of the detachable sleeve (4). The detachable sleeve (4) is detachably fixed to the fixed tube (3) through the retaining assembly (6) and the synchronizing assembly (7). The driving assembly (8) is connected to the retaining assembly (6) so as to drive the retaining assembly (6) to operate through the driving assembly (8).

2. A filling material injection device according to claim 1, characterized in that: The fixed tube (3) comprises a tube body (31) and a limiting ring (32); the tube body (31) is fixed to the outside of the injection assembly (1); the outside of one end of the tube body (31) away from the injection assembly (1) is fixedly connected to the limiting ring (32).

3. A filling material injection device according to claim 2, characterized in that: The detachable sleeve (4) comprises an inserting sleeve (41) and a pressing ring (42); the inner wall of the inserting sleeve (41) is plugged into the tube body (31); the pressing ring (42) is fixedly mounted on the outer side of the inserting sleeve (41); the inserting sleeve (41) and the limiting ring (32) are fitted together via the pressing ring (42).

4. A filling material injection device according to claim 3, characterized in that: The outer wall of the tube body (31) is fixedly provided with a protruding positioning block (33), the inner wall of the insert tube (41) is provided with a positioning groove (43), the insert tube (41) is plugged into the positioning block (33) through the positioning groove (43), an elastic pad (44) is fixedly provided on the outer side of the pressing ring (42), and the pressing ring (42) and the limiting ring (32) are fitted together through the elastic pad (44).

5. A filling material injection device according to claim 4, characterized in that: The injection cylinder (5) comprises a cylinder body (51), a mounting tube (52) and an injection head (53); the cylinder body (51) is rotatably connected to the outer side of the insert cylinder (41); the mounting tube (52) is fixedly mounted on the discharge end of the cylinder body (51); and the inner wall of the injection head (53) is threadedly connected to the mounting tube (52).

6. A filling material injection device according to claim 5, characterized in that: The retaining assembly (6) comprises a transmission assembly (61) and a mounting ring. The outer side of the transmission assembly (61) is connected to the synchronization assembly (7), and the transmission assembly (61) is connected to the pipe body (31) via the mounting ring.

7. A filling material injection device according to claim 6, characterized in that: The transmission assembly (61) comprises a worm wheel (611) and a worm (612); the worm wheel (611) is coaxially arranged on the outside of the tube body (31); and the outside of the worm (612) is meshed with the worm wheel (611).

8. A filling material injection device according to claim 7, characterized in that: The mounting ring comprises a collar (621) and a bracket (622); the inner wall of the collar (621) is rotatably connected to the tube body (31); and the inner and outer ends of the bracket (622) are respectively fixed to the collar (621) and the worm wheel (611).

9. A filling material injection device according to claim 8, characterized in that: The inner wall of the worm wheel (611) is fixedly provided with a synchronization rod (613), and the synchronization assembly (7) comprises a support frame (71) and a synchronization block (72), the support frame (71) is fixedly connected to the outer side of the insert cylinder (41), and the synchronization block (72) is fixedly mounted on one end of the support frame (71) away from the insert cylinder (41); The synchronous block (72) comprises a block body (721) and a slope (722). The outer side of the block body (721) is fixedly connected to the support frame (71). The slope (722) is arranged on a side of the block body (721) close to the worm wheel ring (611). The surface of the slope (722) is in sliding contact with the synchronous rod (613).

10. A filling material injection device according to claim 9, characterized in that: The driving assembly (8) comprises a straight rod (81), a mounting plate (82) and a turning handle (83); the outer wall of the straight rod (81) is coaxially fixed to the worm (612), and the outer side of the straight rod (81) is rotatably mounted on the mounting plate (82); the mounting plate (82) is fixedly connected to the outer side of the injection assembly (1), and the outer side of the turning handle (83) is fixedly connected to the straight rod (81).

Citation Information

Patent Citations

  • Pneumatic control ice bread stuffing quantitative injection device

    CN220734233U