CN211259266U

CN211259266U - Ceramic roller rod convenient to dismantle metal rod

Info

Publication number: CN211259266U
Application number: CN201820834443.4U
Authority: CN
Inventors: 陈天龙; 陈圣贤
Original assignee: Zhejiang Cencera New Material Co ltd
Current assignee: Zhejiang Cencera New Material Co ltd
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2020-08-14
Anticipated expiration: 2028-05-31

Abstract

The utility model discloses a pottery roller stick convenient to dismantle metal rod, including pottery roller stick body, the metal rod body has been cup jointed to the inner wall of pottery roller stick body axle head, first through-hole has all been seted up to the upper surface and the lower surface of pottery roller stick body axle head, the inner wall of first through-hole is provided with first internal thread, the position that metal rod body upper surface corresponds first through-hole is seted up flutedly, the second internal thread has been seted up to the inner wall of recess, first internal thread and second internal thread threaded connection have same screw thread post. This pottery roller stick convenient to dismantle metal rod through first movable rod, screw thread post, first through-hole, first internal thread, the combined action of second internal thread and recess to realized dismantling fast to the metal rod body, avoided the workman to dismantle the process of metal rod body through the operation that wastes time and energy, thereby brought the convenience for the workman to the maintenance and the change of metal rod body and pottery roller stick body.

Description

Ceramic roller rod convenient to dismantle metal rod

Technical Field

The utility model relates to a pottery roller technical field specifically is a pottery roller convenient to dismantle metal rod.

Background

The ceramic roller is a slender ceramic cylinder, and openings are respectively arranged at two ends of the wall of the ceramic cylinder, and can be respectively one or two. Through the hole, the metal sheet or the ceramic sheet is combined, so that the ceramic roller can be conveniently and reliably combined with accessories such as a bearing and the like, the transmission efficiency is improved, and the ceramic roller can be actively rotated in a gear transmission mode. The occurrence of the conditions of jamming, stalling and blocking of the ceramic roller in the belt transmission process is avoided.

Generally, one end or two ends of a ceramic roller are connected with a section of metal roller, so that the ceramic roller is supported on two bearings through the metal roller at one end or two ends of the ceramic roller, although the part matched with the bearings is made of metal materials, brittle abrasion cannot be generated, and the service life of the roller can be prolonged, but the connection of metal and the ceramic roller is difficult, and the ceramic roller and the metal roller are usually fixed in a welding mode and the like, but are not convenient to detach, so that the ceramic roller and the metal roller are inconvenient to maintain and replace.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pottery roller stick convenient to dismantle metal rod has solved the difficulty of being connected of metal and pottery roller stick, and modes such as welding usually fix, and be not convenient for dismantle to when maintaining and changing the problem of bringing inconvenience to ceramic roller stick and metal rod body.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic roller convenient for disassembling a metal rod comprises a ceramic roller body, wherein a metal rod body is sleeved on the inner wall of the shaft end of the ceramic roller body, first through holes are formed in the upper surface and the lower surface of the shaft end of the ceramic roller body, first internal threads are arranged on the inner wall of each first through hole, a groove is formed in the position, corresponding to the first through hole, of the upper surface of the metal rod body, second internal threads are formed in the inner wall of the groove, the first internal threads and the second internal threads are in threaded connection with a threaded column, the top end of the threaded column is fixedly connected with the lower surface of a first movable rod, the lower surface of the first movable rod is in lap joint with the upper surface of the shaft end of the ceramic roller body, a second through hole is formed in the right side surface of the groove, a clamping groove is formed in the position, corresponding to the second through hole, and a sliding device is clamped on the inner, the right-hand member of slider passes the second through-hole and with the left surface fixed connection of second movable rod, and the slider joint is at the right flank of baffle, the outer wall of baffle and the inner wall fixed connection of ceramic roller stick body axle head, the third through-hole that ceramic roller stick body axle head upper surface was seted up is passed and the outside that extends to ceramic roller stick body axle head is passed on the top of second movable rod, the right flank fixed connection of telescoping device and baffle is passed through to the left surface of second movable rod.

Preferably, slider includes the slide bar, the left end and the draw-in groove joint of slide bar, and the right-hand member of slide bar and the left surface fixed connection of second movable rod, the sliding sleeve has been cup jointed to the outer wall of slide bar, the right flank joint of sliding sleeve is at the right flank of baffle.

Preferably, the telescopic device comprises a telescopic rod, a spring is sleeved on the outer wall of the telescopic rod, and the left end and the right end of the spring and the telescopic rod are fixedly connected with the right side face of the baffle and the left side face of the second movable plate respectively.

Preferably, the telescopic link includes the casing, the left surface of casing outer wall and the right flank fixed connection of baffle, the spout has all been seted up to shells inner wall's upper surface and lower surface, and the equal sliding connection of inner wall of two spouts has the slider, and the opposite face of two sliders respectively with the upper surface and the lower fixed connection of third movable rod, the right-hand member of third movable rod extend to the outside of casing and with the left surface fixed connection of second movable rod.

Preferably, the diameters of the first through hole and the groove are the same, and the thread directions of the first internal thread and the second internal thread are the same.

Preferably, the sliding sleeve is rectangular, and the sliding rod is rectangular.

Preferably, the clamping groove is rectangular, and the second through hole is rectangular.

(III) advantageous effects

The utility model provides a pottery roller stick convenient to dismantle metal rod possesses following beneficial effect:

(1) this ceramic roller stick convenient to dismantle metal rod, through first movable rod, the screw thread post, first through-hole, first internal thread, the combined action of second internal thread and recess, forward rotates first movable rod, make first movable rod take the screw thread post to rotate, thereby make the external screw thread on screw thread post surface rotate with the second internal thread of recess inner wall and the first internal thread screw thread of first through-hole inner wall respectively, make the screw thread post upwards rotate and recess separation, the workman stimulates the metal barred body left, make the axle head separation of metal barred body and ceramic roller stick body, thereby realized the quick dismantlement to the metal barred body, the process of metal barred body is dismantled through the operation that wastes time and energy to the workman has been avoided, thereby bring the convenience to the maintenance and the change of metal barred body and ceramic roller stick body for the workman.

(2) This ceramic roller stick convenient to dismantle metal rod through setting up draw-in groove and slide bar, loosens the second movable rod, and the second movable rod moves left under the effect of spring tension to make the slide bar move left and with the draw-in groove joint, thereby realized the fixed of screw thread post, prevented the rotation of screw thread post, thereby make the fixed more stable between ceramic roller stick body axle head and the metal rod body.

(3) This ceramic roller stick convenient to dismantle metal rod is through setting up spout and slider to make the side-to-side motion of third movable rod more steady, thereby make the side-to-side motion that the second movable rod area slide bar more stable, and prevented the rotation of third movable rod, thereby prevented the rotation of second movable rod, thereby realized the accurate butt joint of slide bar and draw-in groove, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic view of the cross-section structure of the telescopic rod of the present invention.

In the figure: the device comprises a ceramic roller body 1, a metal bar body 2, a first through hole 3, a first internal thread 4, a groove 5, a second internal thread 6, a first movable rod 7, a threaded column 8, a clamping groove 9, a second through hole 10, a sliding device 11, a sliding rod 111, a sliding sleeve 112, a baffle 12, a second movable rod 13, a third through hole 14, a telescopic device 15, a telescopic rod 151, a shell 1511, a chute 1512, a slide block 1513, a third movable rod 1514 and a spring 152.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a ceramic roller convenient for disassembling a metal rod comprises a ceramic roller body 1, a metal rod body 2 is sleeved on the inner wall of the shaft end of the ceramic roller body 1, first through holes 3 are formed in the upper surface and the lower surface of the shaft end of the ceramic roller body 1, first internal threads 4 are formed in the inner wall of each first through hole 3, grooves 5 are formed in the positions, corresponding to the first through holes 3, of the upper surface of the metal rod body 2, the diameters of the first through holes 3 are the same as those of the grooves 5, the thread directions of the first internal threads 4 are the same as those of the second internal threads 6, so that the ceramic roller is in threaded connection with the same threaded column 8, second internal threads 6 are formed in the inner wall of each groove 5, the same threaded column 8 is in threaded connection with the first internal threads 4 and the second internal threads 6, and the threaded column 8, the first movable rod 7 is rotated in the forward direction, so that the first movable rod 7 drives the threaded column 8 to rotate, the external thread on the surface of the threaded column 8 is respectively rotated with the second internal thread 6 on the inner wall of the groove 5 and the first internal thread 4 on the inner wall of the first through hole 3, the threaded column 8 is rotated upwards and the groove 5 is separated, a worker pulls the metal rod body 2 leftwards to separate the metal rod body 2 from the shaft end of the ceramic roller body 1, so that the metal rod body 2 is quickly disassembled, the process that the worker disassembles the metal rod body 2 through time-consuming and labor-consuming operations is avoided, convenience is brought to the maintenance and replacement of the metal rod body 2 and the ceramic roller body 1 for the worker, the top end of the threaded column 8 is fixedly connected with the lower surface of the first movable rod 7, the lower surface of the first movable rod 7 is lapped with the upper surface of the shaft end of the ceramic roller body 1, the second through hole 10 is formed in the right side surface, a clamping groove 9 is formed in the position, corresponding to the second through hole 10, of the right side surface of the threaded column 8, the clamping groove 9 is rectangular, the second through hole 10 is rectangular, a sliding device 11 is clamped on the inner wall of the clamping groove 9, the right end of the sliding device 11 penetrates through the second through hole 10 and is fixedly connected with the left side surface of a second movable rod 13, the sliding device 11 is clamped on the right side surface of the baffle plate 12, the sliding device 11 comprises a sliding rod 111, the left end of the sliding rod 111 is clamped with the clamping groove 9, the clamping groove 9 and the sliding rod 111 are arranged, the second movable rod 13 is loosened, the second movable rod 13 moves leftwards under the action of the tensile force of a spring 152, the sliding rod 111 moves leftwards and is clamped with the clamping groove 9, the threaded column 8 is fixed, the threaded column 8 is prevented from rotating, the fixing between the shaft end of the ceramic roller body 1 and the metal rod body 2 is more stable, and the right end of the sliding rod 111 is fixedly, the outer wall of the sliding rod 111 is sleeved with a sliding sleeve 112, the sliding sleeve 112 is rectangular, the sliding rod 111 drives the second movable rod 13 to move more stably left and right by arranging the sliding sleeve 112 and the sliding sleeve 112, and the sliding rod 111 and the sliding sleeve 112 are both rectangular, so that the sliding rod 111 is prevented from rotating, thereby realizing accurate butt joint of the sliding rod 111 and the clamping groove 9, the right side surface of the sliding sleeve 112 is clamped on the right side surface of the baffle 12, the outer wall of the baffle 12 is fixedly connected with the inner wall of the shaft end of the ceramic roller body 1, the top end of the second movable rod 13 penetrates through a third through hole 14 formed in the upper surface of the shaft end of the ceramic roller body 1 and extends to the outside of the shaft end of the ceramic roller body 1, the left side surface of the second movable rod 13 is fixedly connected with the right side surface of the baffle 12 through a telescopic device 15, the telescopic device 15 comprises a telescopic rod 151, and by arranging the telescopic rod 151, thereby the left, the telescopic rod 151 comprises a shell 1511, the left side surface of the outer wall of the shell 1511 is fixedly connected with the right side surface of the baffle 12, the upper surface and the lower surface of the inner wall of the shell 1511 are both provided with chutes 1512, the inner walls of the two chutes 1512 are both connected with sliders 1513 in a sliding manner, the left and right movement of the third movable rod 1514 is more stable by arranging the chutes 1512 and the sliders 1513, so that the left and right movement of the second movable rod 13 with the sliding rod 111 is more stable, the rotation of the third movable rod 1514 is prevented, the rotation of the second movable rod 13 is prevented, the accurate butt joint of the sliding rod 111 and the clamping groove 9 is realized, the opposite surfaces of the two sliders 1513 are respectively and fixedly connected with the upper surface and the lower surface of the third movable rod 1514, the right end of the third movable rod 1514 extends to the outside of the shell 1511 and is fixedly connected with the left side surface of the second movable rod 13, the outer wall of the, through setting up spring 152 to realized slide bar 111's restoration, thereby made slide bar 111 and draw-in groove 9's joint more stable, spring 152 and telescopic link 151 about both ends respectively with the right flank of baffle 12 and the left surface fixed connection of second fly leaf.

When in use, a worker pulls the second movable rod 13 rightwards to enable the second movable rod 13 to drive the sliding rod 111 to move rightwards, so that the sliding rod 111 is separated from the clamping groove 9, then the first movable rod 7 rotates forwards to enable the first movable rod 7 to drive the threaded post 8 to rotate, so that the external threads on the surface of the threaded post 8 are respectively in threaded rotation with the second internal threads 6 on the inner wall of the groove 5 and the first internal threads 4 on the inner wall of the first through hole 3, so that the threaded post 8 rotates upwards and the groove 5 is separated, the worker pulls the metal rod body 2 leftwards to enable the metal rod body 2 to be separated from the shaft end of the ceramic roller body 1, then the ceramic roller body 1 and the metal rod body 2 are maintained, after maintenance is completed, the metal rod body 2 is sleeved with the shaft end of the ceramic roller body 1, so that the first through hole 3 corresponds to the groove 5, then the first movable rod 7 rotates reversely to enable the first movable rod 7 to drive the threaded post 8 to rotate, thereby make the external screw thread on screw post 8 surface respectively with the second internal thread 6 of recess 5 inner wall and the first internal thread 4 screw thread rotation of the first through-hole 3 inner wall, thereby make screw post 8 and recess 5 bottom contact, then loosen second movable rod 13, second movable rod 13 is at the effect of spring 152 pulling force down the motion left, thereby make slide bar 111 move left and with draw-in groove 9 joint, thereby realized maintenance and change to ceramic roller body 1 and metal rod body 2.

In conclusion, 1, the ceramic roller rod convenient for disassembling the metal rod positively rotates the first movable rod 7 through the combined action of the first movable rod 7, the threaded column 8, the first through hole 3, the first internal thread 4, the second internal thread 6 and the groove 5, so that the first movable rod 7 drives the threaded column 8 to rotate, so that the external threads on the surface of the threaded post 8 are respectively threaded with the second internal threads 6 on the inner wall of the groove 5 and the first internal threads 4 on the inner wall of the first through hole 3, so that the threaded column 8 rotates upwards and the groove 5 is separated, a worker pulls the metal rod body 2 leftwards to separate the metal rod body 2 from the shaft end of the ceramic roller body 1, thereby realizing the quick disassembly of the metal rod body 2, avoiding the process that workers disassemble the metal rod body 2 through time-consuming and labor-consuming operations, thereby bringing convenience to workers in maintenance and replacement of the metal rod body 2 and the ceramic roller body 1.

2. This ceramic roller stick convenient to dismantle metal rod through setting up draw-in groove 9 and slide bar 111, loosens second movable rod 13, and second movable rod 13 moves left under the effect of spring 152 pulling force to make slide bar 111 move left and with draw-in groove 9 joint, thereby realized the fixed of screw post 8, prevented the rotation of screw post 8, thereby make the fixed more stable between 1 axle head of ceramic roller stick body and the metal rod body 2.

3. This ceramic roller stick convenient to dismantle metal rod, through setting up spout 1512 and slider 1513, thereby make the side-to-side motion of third movable rod 1514 more steady, thereby make the side-to-side motion that second movable rod 13 area slide bar 111 more stable, and prevented the rotation of third movable rod 1514, thereby prevented the rotation of second movable rod 13, thereby realized the accurate butt joint of slide bar 111 with draw-in groove 9, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ceramic roller stick convenient to dismantle metal rod, includes ceramic roller stick body (1), its characterized in that: the inner wall of the shaft end of the ceramic roller body (1) is sleeved with a metal rod body (2), the upper surface and the lower surface of the shaft end of the ceramic roller body (1) are provided with first through holes (3), the inner wall of each first through hole (3) is provided with a first internal thread (4), the position, corresponding to the first through hole (3), of the upper surface of the metal rod body (2) is provided with a groove (5), the inner wall of each groove (5) is provided with a second internal thread (6), the first internal thread (4) and the second internal thread (6) are in threaded connection with a same threaded column (8), the top end of the threaded column (8) is fixedly connected with the lower surface of a first movable rod (7), the lower surface of the first movable rod (7) is in lap joint with the upper surface of the shaft end of the ceramic roller body (1), the right side surface of each groove (5) is provided with a second through hole (10), and the right side surface of the threaded column (8) is provided with a clamping groove (9) corresponding to, the inner wall joint of draw-in groove (9) has slider (11), the right-hand member of slider (11) pass second through-hole (10) and with the left surface fixed connection of second movable rod (13), and slider (11) joint is at the right flank of baffle (12), the outer wall of baffle (12) and the inner wall fixed connection of ceramic roller body (1) axle head, the top of second movable rod (13) passes third through-hole (14) that ceramic roller body (1) axle head upper surface was seted up and extends to the outside of ceramic roller body (1) axle head, the right flank fixed connection of telescoping device (15) and baffle (12) is passed through to the left surface of second movable rod (13).

2. The ceramic roller for facilitating the disassembly of a metal rod as claimed in claim 1, wherein: slider (11) include slide bar (111), the left end and draw-in groove (9) joint of slide bar (111), and the right-hand member of slide bar (111) and the left flank fixed connection of second movable rod (13), sliding sleeve (112) have been cup jointed to the outer wall of slide bar (111), the right flank joint of sliding sleeve (112) is at the right flank of baffle (12).

3. The ceramic roller for facilitating the disassembly of a metal rod as claimed in claim 1, wherein: the telescopic device (15) comprises a telescopic rod (151), a spring (152) is sleeved on the outer wall of the telescopic rod (151), and the left end and the right end of the spring (152) and the telescopic rod (151) are fixedly connected with the right side face of the baffle plate (12) and the left side face of the second movable plate respectively.

4. The ceramic roller for facilitating the disassembly of a metal rod as claimed in claim 3, wherein: telescopic link (151) includes casing (1511), the left surface of casing (1511) outer wall and the right flank fixed connection of baffle (12), spout (1512) have all been seted up to the upper surface and the lower surface of casing (1511) inner wall, and the equal sliding connection of inner wall of two spout (1512) has slider (1513), and the opposite face of two slider (1513) respectively with the upper surface and the lower fixed surface connection of third movable rod (1514), the right-hand member of third movable rod (1514) extends to the outside of casing (1511) and with the left surface fixed connection of second movable rod (13).

5. The ceramic roller for facilitating the disassembly of a metal rod as claimed in claim 1, wherein: the diameters of the first through hole (3) and the groove (5) are the same, and the thread directions of the first internal thread (4) and the second internal thread (6) are the same.

6. The ceramic roller for facilitating the disassembly of a metal rod as claimed in claim 2, wherein: the sliding sleeve (112) is rectangular, and the sliding rod (111) is rectangular.

7. The ceramic roller for facilitating the disassembly of a metal rod as claimed in claim 1, wherein: the clamping groove (9) is rectangular, and the second through hole (10) is rectangular.