CN219074835U

CN219074835U - Screw dismounting device of single screw bulking machine

Info

Publication number: CN219074835U
Application number: CN202320159747.6U
Authority: CN
Inventors: 王思敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-26
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a screw dismounting device of a single screw bulking machine, which comprises a bottom plate and a bulking machine screw, wherein a main body support is arranged on the bottom plate through bolts, a bulking bin is transversely arranged at the top end of the main body support through bolts, the bulking bin is connected with a mounting plate through bolts, a mounting hole A is formed in the left side of the mounting plate, a hoop is arranged on the left side of the mounting plate and used for clamping the bulking machine screw, a thrust mechanism is arranged between the mounting plate and the hoop and uniformly distributed around the axis of the screw, screws are arranged at two ends of the hoop, ejector rods are connected at two ends of the hoop through bolts, the thrust mechanism is a jack uniformly distributed around the axis of the screw, and the jack comprises a piston rod assembly; the screw dismounting device of the single-screw bulking machine has the advantages that the push mechanism pushes the hoop to enable the screw to displace with the bulking bin, so that the screw is dismounted smoothly, the efficiency of dismounting the screw is improved, and the maintenance time of the bulking machine is shortened.

Description

Screw dismounting device of single screw bulking machine

Technical Field

The utility model relates to the technical field of screw disassembling devices of bulking machines, in particular to a screw disassembling device of a single screw bulking machine.

Background

With the increasing demands of people on puffed products, a puffing machine is also popular with manufacturers, however, due to the structure and design of a single screw rod dismounting device, the surface of a screw rod is generally nitrided or quenched by high-speed steel, the surface is very fragile, so that the screw rod cannot be directly knocked by a hammer (the screw rod is easy to crack), power is generally transmitted between the screw rod and a main shaft through a spline,

at present, lubricating oil between a screw and a main shaft is carbonized in a high-temperature working environment, so that the screw is connected with the main shaft in a carbonized way, great difficulty exists in disassembly, and great trouble is caused to production, maintenance and repair. .

Disclosure of Invention

The utility model aims to provide a screw disassembling device of a single-screw bulking machine, which has the advantages that a push mechanism pushes a hoop to enable a screw rod and a bulking bin to generate displacement, so that the screw rod is smoothly disassembled, the efficiency of disassembling the screw rod is improved, the maintenance time of the bulking machine is shortened, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single screw rod bulking machine screw rod dismounting device, includes bottom plate and bulking machine screw rod, there is the main part support above the bottom plate through the bolt mounting, the top of main part support is through the horizontal installation of bolt bulking storehouse, the bulking storehouse has the mounting panel through bolted connection, mounting hole A has been seted up in the left side of mounting panel, the left side of mounting panel is equipped with the staple bolt, the staple bolt is used for the centre gripping bulking machine screw rod, be provided with thrust mechanism between mounting panel and the staple bolt, thrust mechanism use the screw rod axis as central equipartition, the both ends of staple bolt are equipped with the screw rod, there is the ejector pin at the both ends of staple bolt through bolted connection, thrust mechanism is the jack that uses the screw rod axis as central equipartition, the jack include the piston rod subassembly, the piston rod subassembly includes the body of rod, the body of rod has the outer end, be provided with on the terminal surface of outer end the axial setting of body of rod along the shoulder hole include test hole and with the mounting hole B that the test hole is linked together, the test hole is located the left side of mounting hole B, keep away from the aperture of outer end, the aperture has the bottom plate through the bottom plate's bottom plate, the test wheel has the universal wheel.

Preferably, a magnetic ring mounting seat is arranged in the mounting hole B, a step surface is formed between the test hole and the mounting hole B, and the magnetic ring mounting seat is close to the step surface.

Preferably, an internal thread is arranged on the hole wall of the mounting hole B, a first external thread is arranged on the periphery of the magnetic ring mounting seat, the magnetic ring mounting seat is in threaded connection with the mounting hole B, a mounting cavity is formed in the magnetic ring mounting seat, a magnetic ring is mounted in the mounting cavity, a through hole which is communicated with the mounting cavity and the testing hole is formed in the magnetic ring mounting seat, the aperture of the through hole is smaller than that of the testing hole, and a first clamping groove is formed in the hole wall of the through hole.

Preferably, the piston rod assembly further comprises a locking ring, the locking ring is limited in the installation cavity, a second external thread is arranged on the periphery of the locking ring, the locking ring is in threaded connection with the installation hole B, the depth of the installation cavity is larger than the thickness of the magnetic ring, the locking ring comprises a pressing end, the pressing end presses the magnetic ring, the outer diameter of the pressing end is smaller than the inner diameter of the installation cavity, a through hole is axially formed in the locking ring, and a second clamping groove is formed in the inner wall of the through hole.

Preferably, the depth of the installation cavity is larger than the thickness of the magnetic ring, the locking ring comprises a pressing end used for pressing the magnetic ring, and the outer diameter of the pressing end is smaller than the inner diameter of the installation cavity.

Preferably, the piston rod assembly of the jack is connected with the anchor ear through the ejector rod.

Preferably, a movable connection extension bar for lengthening the jack stroke is arranged between the ejector rod and the piston rod assembly.

Preferably, the mounting hole A is connected with the mounting plate and the puffing bin, the mounting hole A is a kidney-shaped hole, the number of the supporting legs and the universal wheels is four, and the four supporting legs are respectively positioned at four corners of the bottom surface of the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. this single screw bulking machine screw rod dismounting device promotes the staple bolt through thrust mechanism for the screw rod produces the displacement with the popped storehouse, thereby pull down the screw rod smoothly, is favorable to improving the efficiency of dismantling the push rod, has reduced bulking machine's maintenance time, thereby has reduced down time, has reduced the loss because of shutting down and has brought, has avoided directly to strike the screw rod damage that the screw rod leads to, has reduced maintenance cost.

2. The screw rod dismounting device of the single screw rod bulking machine is matched with the screw rod dismounting device through threads, the magnetic ring mounting seat can be abutted and fixed on the step surface, so that the magnetic ring mounting seat is ensured to be stably fixed on the rod body, the magnetic ring is ensured to be fixed in the magnetic ring mounting seat, the displacement sensor is finally ensured to accurately detect the displacement of the piston rod assembly, and the displacement control of the pushing jack is facilitated, so that the displacement control requirement of the pushing jack is met.

3. This single screw bulking machine screw rod dismounting device installs extension bar in order to improve the formation of staple bolt through adding between ejector pin and piston rod subassembly, is favorable to improving this device's accommodation, after dismantling the screw rod, the jack is retracted the automatic whereabouts of extension bar, has improved the efficiency of dismantling the screw rod.

4. This single screw bulking machine screw rod dismounting device passes through the kidney-shaped hole on the mounting panel according to the pitch difference of screw rod, and rotatory mounting panel makes piston rod subassembly and ejector pin align, is favorable to reducing the time of installing this device, has improved the efficiency of dismantling the screw rod.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a screw dismounting device of a single screw bulking machine of the present utility model;

FIG. 2 is a schematic front view of a screw dismounting device for a single screw bulking machine of the present utility model;

FIG. 3 is a schematic top view of a single screw expander screw extractor of the present utility model;

FIG. 4 is a schematic view of the structure of a piston rod assembly of a screw dismounting device of a single screw bulking machine of the present utility model;

FIG. 5 is a front view of a magnet ring mounting seat of a screw dismounting device of a single screw bulking machine of the present utility model;

fig. 6 is a front view of a locking ring of a screw dismounting device of a single screw bulking machine of the present utility model.

The reference numerals in the drawings indicate: 1. a bottom plate; 101. a main body bracket; 102. support legs; 103. a universal wheel; 104. a brake pad; 2. a bulking machine screw; 201. a hoop; 202. a screw; 3. a thrust mechanism; 301. a push rod; 302. an extension bar; 310. a piston rod assembly; 320. a rod body; 321. an outer end; 322. a stepped hole; 3220. a test well; 3221. a mounting hole B; 330. a magnetic ring mounting seat; 331. a through hole; 332. a first clamping groove; 340. a locking ring; 341. a compacting end; 342. a through hole; 343. a second clamping groove; 350. a magnetic ring; 4. a mounting plate; 401. a mounting hole A; 5. and (5) puffing the bin.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1, 2, 3, 4, 5, 6, a single screw bulking machine screw disassembling device comprises a bottom plate 1 and a bulking machine screw 2, wherein a main body support 101 is arranged on the bottom plate 1 through bolts, a bulking bin 5 is transversely arranged at the top end of the main body support 101 through bolts, a mounting plate 4 is connected to the bulking bin 5 through bolts, a mounting hole A401 is formed in the left side of the mounting plate 4, a hoop 201 is arranged on the left side of the mounting plate 4, the hoop 201 is used for clamping the bulking machine screw 2, a thrust mechanism 3 is arranged between the mounting plate 4 and the hoop 201, the thrust mechanism 3 is uniformly distributed by taking a screw axis as a center, screws 202 are arranged at two ends of the hoop 201, ejector rods 301 are connected to two ends of the hoop 201 through bolts, the thrust mechanism 3 is a jack uniformly distributed by taking the screw axis as a center, the jack comprises a piston rod assembly 310, the piston rod assembly 310 comprises a rod body 320, the rod 320 is provided with an outer end 321, the end face of the outer end 321 is provided with a stepped hole 322 arranged along the axial direction of the rod body 320, the stepped hole 322 comprises a test hole 3220 and a mounting hole B3221 communicated with the test hole 3220, the test hole 3220 is positioned at the left side of the mounting hole B3221 and far away from the end face of the outer end 321, the aperture of the test hole 3220 is smaller than that of the mounting hole B3221, the bottom surface of the bottom plate 1 is provided with a supporting leg 102 through a bolt, the bottom end of the supporting leg 102 is fixedly provided with a universal wheel 103, the surface of the universal wheel 103 is provided with a brake pad 104, a piston rod assembly 310 of a jack is connected with the anchor ear 201 through an ejector rod 301, the anchor ear 201 is pushed by a pushing mechanism 3, so that a screw rod and a puffing bin 5 are displaced, the screw rod is detached smoothly, the efficiency of the disassembly of the ejector rod is improved, the maintenance time of the puffing machine is reduced, the downtime is reduced, the loss caused by shutdown is avoided, the screw rod damage caused by direct screw rod knocking is avoided, the maintenance cost is reduced.

Example 2:

referring to fig. 1, 2, 3, 4, 5, and 6, a screw disassembling device for a single screw bulking machine includes a mounting hole B3221, a magnetic ring mounting seat 330 is disposed in the mounting hole B3221, a step surface is formed between the mounting hole 3220 and the mounting hole B3221, the magnetic ring mounting seat 330 is close to the step surface, an internal thread is disposed on a hole wall of the mounting hole B3221, a first external thread is disposed on an outer periphery of the magnetic ring mounting seat 330, the magnetic ring mounting seat 330 is screwed into the mounting hole B3221, a mounting cavity is disposed in the magnetic ring mounting seat 330, a magnetic ring 350 is mounted in the mounting cavity, a through hole 331 for communicating the mounting cavity with the testing hole 3220 is disposed in the magnetic ring mounting seat 330, an aperture of the through hole 331 is smaller than an aperture of the testing hole 3220, a first clamping groove 332 is disposed on a hole wall of the through hole 331, the piston rod assembly 310 further includes a locking ring 340, the locking ring 340 limits the magnetic ring 350 in the locking mounting cavity, a second external thread is disposed on an outer periphery of the locking ring 340, the locking ring 340 is screwed in the mounting hole B3221, the depth of the mounting cavity is larger than the thickness of the magnetic ring 350, the locking ring 340 comprises a pressing end 341, the pressing end 341 presses the magnetic ring 350, the outer diameter of the pressing end 341 is smaller than the inner diameter of the mounting cavity, the locking ring 340 is axially provided with a through hole 342, the inner wall of the through hole 342 is provided with a second clamping groove 343, the depth of the mounting cavity is larger than the thickness of the magnetic ring 350, the locking ring 340 comprises a pressing end 341 used for pressing the magnetic ring 350, the outer diameter of the pressing end 341 is smaller than the inner diameter of the mounting cavity, the magnetic ring mounting seat 330 can be abutted and fixed on the step surface through threaded fit, thereby ensuring that the magnetic ring mounting seat 330 can be stably fixed on the rod body 320, further ensuring that the magnetic ring 350 can be fixed in the magnetic ring mounting seat 330, finally ensuring that the displacement sensor can accurately detect the displacement of the piston rod assembly 310, being beneficial to displacement control of the pushing jack, so as to meet the displacement control requirement of the pushing jack.

Example 3:

referring to fig. 1, 2, 3, 4, 5 and 6, a screw dismounting device of a single screw bulking machine comprises a push rod 301, wherein a movable extension rod 302 for lengthening the stroke of a jack is arranged between the push rod 301 and a piston rod assembly 310, the extension rod 302 is additionally arranged between the push rod 301 and the piston rod assembly 310 to improve the formation of a hoop 201, the application range of the device is favorably improved, after the screw is dismounted, the extension rod automatically falls down when the jack retracts, and the efficiency of dismounting the screw is improved.

Example 4:

referring to fig. 1, 2, 3, 4, 5 and 6, a screw dismounting device for a single screw bulking machine comprises a mounting hole a401, wherein the mounting hole a401 is used for connecting a mounting plate 4 with a bulking bin 5, the mounting hole a401 is a waist-shaped hole, the number of supporting legs 102 and universal wheels 103 is four, the four supporting legs 102 are respectively positioned at four corners of the bottom surface of a bottom plate 1, the mounting plate 4 is rotated according to different screw pitches of screws through the waist-shaped holes on the mounting plate 4, so that a piston rod assembly 310 is aligned with a top rod 301, the time for mounting the device is reduced, and the efficiency for dismounting the screws is improved.

Working principle: according to the screw dismounting device of the single screw bulking machine, a first section of bulking bin 5 is dismounted firstly, a mounting plate 4 is mounted on the rest bulking bin 5, then a jack is fixed on the mounting plate of the jack, a hoop 201 is tightly held by the bulking machine screw 2, then the jack and the hoop 201 are connected through a push rod 301, then a piston rod assembly 310 pushes the hoop 201 to move, so that the screw and the bulking bin 5 displace until the screw is dismounted integrally, if the piston rod assembly 310 reaches the maximum stroke, the piston rod assembly 310 can be retracted, an extension rod 302 is additionally mounted between the piston rod assembly 310 and the push rod 301, the piston rod assembly 310 is pushed to enable the screw to be pulled outwards continuously, and finally the screw is dismounted.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a single screw bulking machine screw rod dismounting device, includes bottom plate (1) and bulking machine screw rod (2), its characterized in that: the utility model discloses a test device, including bottom plate (1), main part support (101) are installed through the bolt above to bottom plate (1), the top of main part support (101) is through transversely installing popped storehouse (5) through the bolt connection, popped storehouse (5) are through bolted connection there being mounting panel (4), mounting hole A (401) have been seted up in the left side of mounting panel (4), the left side of mounting panel (4) is equipped with staple bolt (201), staple bolt (201) are used for centre gripping bulking machine screw rod (2), be provided with thrust mechanism (3) between mounting panel (4) and staple bolt (201), thrust mechanism (3) use the screw axis to be the center equipartition, the both ends of staple bolt (201) are equipped with screw rod (202), the both ends of staple bolt (201) are through bolted connection there being ejector pin (301), thrust mechanism (3) are the jack that uses the screw axis to be the center equipartition, the jack include piston rod subassembly (310), piston rod subassembly (310) include body (320), body (320) have outer end (321), be provided with on the terminal surface of outer end (321) have shoulder (320) along the axial direction of rod (322) and test hole 3220) are connected with each other (322) test hole 3220), the testing hole (3220) is located the left side of mounting hole B (3221), is far away from the terminal surface of outer end (321), the aperture of testing hole (3220) is less than the aperture of mounting hole B (3221), supporting leg (102) are installed through the bolt to the bottom surface of bottom plate (1), the bottom fixed mounting of supporting leg (102) has universal wheel (103), the surface of universal wheel (103) is equipped with brake block (104).

2. The single screw expander screw removal device of claim 1, wherein: the inside of mounting hole B (3221) is equipped with magnetic ring mount pad (330), test hole (3220) with form the step face between mounting hole B (3221), magnetic ring mount pad (330) with the step face is close.

3. The single screw expander screw removal device of claim 2, wherein: the magnetic ring mounting device is characterized in that an internal thread is arranged on the hole wall of the mounting hole B (3221), a first external thread is arranged on the periphery of the magnetic ring mounting seat (330), the magnetic ring mounting seat (330) is in threaded connection with the mounting hole B (3221), a mounting cavity is arranged inside the magnetic ring mounting seat (330), a magnetic ring (350) is mounted in the mounting cavity, a through hole (331) which is communicated with the mounting cavity and the testing hole (3220) is formed in the magnetic ring mounting seat (330), the aperture of the through hole (331) is smaller than that of the testing hole (3220), and a first clamping groove (332) is formed in the hole wall of the through hole (331).

4. A single screw expander screw extractor as claimed in claim 3 wherein: the piston rod assembly (310) further comprises a locking ring (340), the locking ring (340) is limited in the installation cavity, a second external thread is arranged on the periphery of the locking ring (340), the locking ring (340) is in screwed connection with the installation hole B (3221), the depth of the installation cavity is larger than the thickness of the magnetic ring (350), the locking ring (340) comprises a pressing end (341), the pressing end (341) presses the magnetic ring (350), the outer diameter of the pressing end (341) is smaller than the inner diameter of the installation cavity, a through hole (342) is axially formed in the locking ring (340), and a second clamping groove (343) is formed in the inner wall of the through hole (342).

5. The single screw expander screw extractor of claim 4, wherein: the depth of the installation cavity is larger than the thickness of the magnetic ring (350), the locking ring (340) comprises a pressing end (341) used for pressing the magnetic ring (350), and the outer diameter of the pressing end (341) is smaller than the inner diameter of the installation cavity.

6. The single screw expander screw removal device of claim 1, wherein: the piston rod assembly (310) of the jack is connected with the anchor ear (201) through the ejector rod (301).

7. The single screw expander screw removal device of claim 1, wherein: an extension rod (302) which is used for lengthening the movable connection of the jack stroke is arranged between the ejector rod (301) and the piston rod assembly (310).

8. The single screw expander screw removal device of claim 1, wherein: the mounting hole A (401) is used for connecting the mounting plate (4) with the puffing bin (5), the mounting hole A (401) is a kidney-shaped hole, the number of the supporting legs (102) and the number of the universal wheels (103) are four, and the four supporting legs (102) are respectively located at four corners of the bottom surface of the bottom plate (1).