Broken rod detection device for roller rod

Abstract

The utility model discloses a roller broken rod detection device, relates to the detection technology field, and comprises a fixing unit, the right part of the fixing unit is fixedly provided with a trigger unit, the top position of the outer wall of the trigger unit is fixedly provided with two metal wires, the tops of the two metal wires are both fixedly provided with a connecting unit, and the connecting unit is fixedly provided with a fixing unit. And metal rods are inserted into the inner walls of the two connecting units. According to the roller rod breakage detection device, the pressing sleeve and the annular clamping plate are in threaded fit, so that the inner wall of the annular clamping plate locks the outer wall of the metal rod, the outer wall of the metal rod is fixed, and the problem that the metal rod slides is solved; and through cooperation of the steel balls and the sliding grooves, the threaded sleeve pressing plate can be rotated, the position of the threaded sleeve pressing plate at the bottom of the outer wall of the metal rod can be adjusted, the outer wall of the metal rod makes close contact with the inner wall of the guide groove, and the phenomenon of poor contact is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field, especially a kind of roller bar broken detection device. BACKGROUND

[0002] For the processing of some special materials, usually need to be treated by roller furnace at high temperature, product is directly or indirectly placed on roller bar, through the continuous rotation of roller bar, can make firing product in order to advance.In high temperature environment, roller bar is prone to brittle fracture, when single roller bar breaks, timely discovery and replacement will not cause impact to production, if not timely discovery, will cause adjacent roller bar to break, so that saggar is blocked in roller kiln.

[0003] The prior art has the following problems:

[0004] The existing roller bar broken detection device is inconvenient to insulate between the metal rod and the supporting platform during installation, and is inconvenient to connect between the metal rod and the metal wire, thereby reducing the installation efficiency of the roller bar broken detection device. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of roller bar broken detection device to solve the problems presented in the above background art.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A kind of roller bar broken detection device, including fixed unit, the right part of the fixed unit is fixedly installed with trigger unit, the top position of the outer wall of trigger unit is fixedly installed with two metal wires, the top of two metal wires is fixedly installed with connection unit, the inner wall of two connection units is inserted with metal rod, the middle part of the outer wall of two metal rods is sleeved with installation unit, the outer wall of two installation units is fixedly installed with supporting platform in common;

[0008] The installation unit includes three connection pieces distributed in ring, the outer wall of three connection pieces is inserted through the middle part of supporting platform, the top of the outer wall of three connection pieces is inserted with taper sleeve pressing plate in common, the bottom of the outer wall of three connection pieces is inserted with taper sleeve in common, the top of taper sleeve pressing plate is fixedly installed with connecting seat, the bottom of taper sleeve is lapped with limit ring;

[0009] The connection unit includes screw sleeve pressing plate, the inner wall of screw sleeve pressing plate is threadedly connected with the partial bottom of the outer wall of metal rod, the bottom of screw sleeve pressing plate is lapped with guide column, the outer wall of the bottom of screw sleeve pressing plate and the outer wall of the top of guide column is provided with rotating sleeve, the bottom of the outer wall of guide column is fixedly sleeved with the top of metal wire, the middle part of guide column is provided with guide groove, the inner wall of guide groove is inserted with the bottom of the outer wall of metal rod.

[0010] Preferably, the outer wall of the bottom of the cone sleeve pressing plate and the bottom of the outer wall of the top of the cone sleeve are inserted into the middle of the support platform, and the top of the outer wall of the top of the cone sleeve is inserted into the bottom of the inner wall of the cone sleeve pressing plate.

[0011] Preferably, the bottom of the inner wall of the connecting seat is fixedly connected with an annular clamping plate, the outer wall of the annular clamping plate is threadedly connected with a pressing sleeve, and the inner wall of the annular clamping plate is press-connected with the outer wall of the metal rod.

[0012] Preferably, the edge of the top lower surface of the pressing sleeve is overlapped with a pressing piece, and the bottom of the pressing piece is fixedly installed on the top of the connecting seat.

[0013] Preferably, the outer wall of the metal rod penetrates the limiting ring, the cone sleeve, the cone sleeve pressing plate, the connecting seat, the annular clamping plate and the pressing sleeve from bottom to top in sequence.

[0014] Preferably, the upper and lower sides of the inner wall of the rotating sleeve are both provided with sliding grooves, the edge of the upper surface of the bottom of the screw sleeve pressing plate and the edge of the lower surface of the top of the guide column are both slidably connected with annularly distributed steel balls, and the outer wall of the steel ball is slidably connected with the inner wall of the sliding groove.

[0015] Thanks to the above technical scheme, the technical progress achieved by the present application relative to the prior art is that:

[0016] The present application provides a roller rod breaking detection device, which utilizes the threaded cooperation between the pressing sleeve and the annular clamping plate to lock the outer wall of the metal rod by the inner wall of the annular clamping plate, so as to fix the outer wall of the metal rod and prevent the metal rod from sliding.

[0017] The present application provides a roller rod breaking detection device, which utilizes the cooperation between the steel ball and the sliding groove to rotate the screw sleeve pressing plate, so as to adjust the position of the screw sleeve pressing plate at the bottom of the outer wall of the metal rod, so that the outer wall of the metal rod is in close contact with the inner wall of the guide groove, thereby reducing the phenomenon of poor contact. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0019] Figure 2 It is a cooperation structure schematic view between the metal wire, the connecting unit, the metal rod, the support platform and the installation of the present application;

[0020] Figure 3 It is a sectional structure schematic view of the installation unit of the present application;

[0021] Figure 4 It is a cooperation structure schematic view between the connecting unit and the metal wire of the present application;

[0022] Figure 5 It is a sectional structure schematic view of the connecting unit of the utility model.

[0023] In the figure: 1, fixed unit; 2, trigger unit; 3, metal wire; 4, connecting unit; 41, screw sleeve pressing plate; 42, steel ball; 43, rotating sleeve; 44, guide column; 45, sliding groove; 46, guide groove; 5, metal rod; 6, support platform; 7, mounting unit; 71, limiting ring; 72, taper sleeve; 73, connecting piece; 74, taper sleeve pressing plate; 75, connecting seat; 76, annular clamping plate; 77, pressing sleeve; 78, pressing sheet. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As shown in Figures 1-5 A roller rod breaking detection device, including fixed unit 1, the right part of fixed unit 1 is fixedly installed with trigger unit 2, the top position of the outer wall of trigger unit 2 is fixedly installed with two metal wires 3, the top of two metal wires 3 is fixedly installed with connecting unit 4, the inner wall of two connecting units 4 is inserted with metal rod 5, the middle part of the outer wall of two metal rods 5 is sleeved with mounting unit 7, the outer wall of two mounting units 7 is fixedly installed with support platform 6 in common;

[0026] Mounting unit 7 includes three connecting pieces 73 distributed in annular, the outer wall of three connecting pieces 73 is inserted through the middle part of support platform 6, the top of the outer wall of three connecting pieces 73 is inserted with taper sleeve pressing plate 74 in common, the bottom of the outer wall of three connecting pieces 73 is inserted with taper sleeve 72 in common, the top of taper sleeve pressing plate 74 is fixedly installed with connecting seat 75, the bottom of taper sleeve 72 is overlapped with limiting ring 71;

[0027] Connecting unit 4 includes screw sleeve pressing plate 41, the inner wall of screw sleeve pressing plate 41 is threadedly connected with the bottom of the outer wall of metal rod 5, the bottom of screw sleeve pressing plate 41 is overlapped with guide column 44, the outer wall of the bottom of screw sleeve pressing plate 41 and the outer wall of the top of guide column 44 is provided with rotating sleeve 43, the bottom of the outer wall of guide column 44 is fixedly sleeved with the top of metal wire 3, the middle part of guide column 44 is provided with guide groove 46, the inner wall of guide groove 46 is inserted with the bottom of the outer wall of metal rod 5.

[0028] As shown in Figure 3 The outer wall of the bottom of taper sleeve pressing plate 74 and the bottom of the outer wall of the top of taper sleeve 72 are inserted with the middle part of support platform 6, the top of the outer wall of the top of taper sleeve 72 is inserted with the bottom of the inner wall of taper sleeve pressing plate 74.

[0029] The insertion fit between taper sleeve 72 and taper sleeve pressing plate 74 is adopted, so that metal rod 5 passes through support platform 6, and insulation treatment is carried out between metal rod 5 and support platform 6.

[0030] The bottom of the inner wall of the connecting seat 75 is fixedly connected with an annular clamping plate 76, and the outer wall of the annular clamping plate 76 is threadedly connected with a pressing sleeve 77, and the inner wall of the annular clamping plate 76 is pressingly connected with the outer wall of the metal rod 5.

[0031] The threads between the pressing sleeve 77 and the annular clamping plate 76 are matched so that the inner wall of the annular clamping plate 76 locks the outer wall of the metal rod 5, thereby fixing the outer wall of the metal rod 5 and preventing the metal rod 5 from sliding.

[0032] The edge of the top lower surface of the pressing sleeve 77 is overlapped with a pressing piece 78, and the bottom of the pressing piece 78 is fixedly installed on the top of the connecting seat 75.

[0033] The pressing piece 78 is used to block the gap between the pressing sleeve 77 and the connecting seat 75, thereby reducing the dust entering the inner cavity of the connecting seat 75 and affecting the extrusion effect of the pressing sleeve 77 on the annular clamping plate 76.

[0034] The outer wall of the metal rod 5 penetrates the limiting ring 71, the taper sleeve 72, the taper sleeve pressing plate 74, the connecting seat 75, the annular clamping plate 76 and the pressing sleeve 77 from bottom to top.

[0035] The limiting ring 71 is used to limit the position of the metal rod 5 on the support platform 6, so that the metal rod 5 better penetrates the support platform 6 and the insulation treatment between the metal rod 5 and the support platform 6 is better.

[0036] As shown in Figure 4 and Figure 5 The upper and lower sides of the inner wall of the rotating sleeve 43 are both provided with a sliding groove 45, the edge of the bottom upper surface of the screw sleeve pressing plate 41 and the edge of the top lower surface of the guide column 44 are both slidably connected with annularly distributed steel balls 42, and the outer wall of the steel ball 42 is slidably connected with the inner wall of the sliding groove 45.

[0037] The steel balls 42 and the sliding grooves 45 are matched so that the screw sleeve pressing plate 41 is rotated, the position of the screw sleeve pressing plate 41 on the bottom of the outer wall of the metal rod 5 is adjusted, the outer wall of the metal rod 5 is in close contact with the inner wall of the guide groove 46, and the poor contact phenomenon is reduced.

[0038] The utility model discloses a working principle: when installing metal stick 5 on the roll stick break detection device, first, the bottom of metal stick 5 outer wall is inserted into the guide column 44 inner chamber with metal wire 3 through screw bushing pressure plate 41, and the screw bushing pressure plate 41 is rotated using a tool, can under the action of screw connection, the bottom of metal stick 5 outer wall is inserted into the inner chamber of guide groove 46, and is closely combined with the inner wall of guide groove 46, then successively the taper sleeve 72, support platform 6, taper sleeve pressure plate 74, the connecting seat 75 with annular clamping plate 76 and pressing sheet 78 of ring-shaped card board 76 and pressure sleeve 77 are inserted on metal stick 5 outer wall from the top of metal stick 5, and make the bottom of taper sleeve 72 and the top of limiting ring 71 overlap, then connecting piece 73 successively passes through taper sleeve pressure plate 74, support platform 6 and taper sleeve 72 and locks the bottom of connecting piece 73 outer wall, can taper sleeve pressure plate 74 and taper sleeve 72 are installed on support platform 6, then the pressure sleeve 77 is rotated using a tool, the inner wall of pressure sleeve 77 is under the action of screw connection, and the annular clamping plate 76 is extruded to the inside, and the inner wall of annular clamping plate 76 is locked to the outer wall of metal stick 5, can metal stick 5 is installed on support platform 6, can complete the connection between metal stick 5 and support platform 6 and metal wire 3.

[0039] The utility model discloses a working principle: when installing metal stick 5 on the roll stick break detection device, first, the bottom of metal stick 5 outer wall is inserted into the guide column 44 inner chamber with metal wire 3 through screw bushing pressure plate 41, and the screw bushing pressure plate 41 is rotated using a tool, can under the action of screw connection, the bottom of metal stick 5 outer wall is inserted into the inner chamber of guide groove 46, and is closely combined with the inner wall of guide groove 46, then successively the taper sleeve 72, support platform 6, taper sleeve pressure plate 74, the connecting seat 75 with annular clamping plate 76 and pressing sheet 78 of ring-shaped card board 76 and pressure sleeve 77 are inserted on metal stick 5 outer wall from the top of metal stick 5, and make the bottom of taper sleeve 72 and the top of limiting ring 71 overlap, then connecting piece 73 successively passes through taper sleeve pressure plate 74, support platform 6 and taper sleeve 72 and locks the bottom of connecting piece 73 outer wall, can taper sleeve pressure plate 74 and taper sleeve 72 are installed on support platform 6, then the pressure sleeve 77 is rotated using a tool, the inner wall of pressure sleeve 77 is under the action of screw connection, and the annular clamping plate 76 is extruded to the inside, and the inner wall of annular clamping plate 76 is locked to the outer wall of metal stick 5, can metal stick 5 is installed on support platform 6, can complete the connection between metal stick 5 and support platform 6 and metal wire 3.

Claims

1. A roll bar breakage detection device comprising a fixing unit (1), characterized in that: The right part of the fixed unit (1) is fixedly installed with a trigger unit (2), the top of the outer wall of the trigger unit (2) is fixedly installed with two metal wires (3), the top of the two metal wires (3) is fixedly installed with a connecting unit (4), the inner wall of the two connecting units (4) is inserted with a metal rod (5), the middle of the outer wall of the two metal rods (5) is sleeved with a mounting unit (7), and the outer wall of the two mounting units (7) is commonly fixedly installed with a supporting platform (6). The mounting unit (7) comprises three connecting pieces (73) which are annularly distributed, the outer wall of the three connecting pieces (73) is penetrated and inserted into the middle of the supporting platform (6), the top of the outer wall of the three connecting pieces (73) is commonly inserted with a taper sleeve pressing plate (74), the bottom of the outer wall of the three connecting pieces (73) is commonly inserted with a taper sleeve (72), the top of the taper sleeve pressing plate (74) is fixedly installed with a connecting seat (75), and the bottom of the taper sleeve (72) is overlapped with a limiting ring (71). The connecting unit (4) comprises a screw sleeve pressing plate (41), the inner wall of the screw sleeve pressing plate (41) is threadedly connected with the bottom of the outer wall of the metal rod (5), the bottom of the screw sleeve pressing plate (41) is overlapped with a guide column (44), the outer wall of the bottom of the screw sleeve pressing plate (41) and the outer wall of the top of the guide column (44) are provided with a rotating sleeve (43), the bottom of the outer wall of the guide column (44) is fixedly sleeved with the top of the metal wire (3), the middle of the guide column (44) is provided with a guide groove (46), and the inner wall of the guide groove (46) is inserted into the bottom of the outer wall of the metal rod (5).

2. The broken roll detection device according to claim 1, characterized in that: The outer wall of the bottom of the taper sleeve pressing plate (74) and the bottom of the outer wall of the top of the taper sleeve (72) are inserted into the middle of the supporting platform (6).

3. The broken roll detection device according to claim 1, wherein: The bottom of the inner wall of the connecting seat (75) is fixedly connected with an annular clamping plate (76), the outer wall of the annular clamping plate (76) is threadedly connected with a pressing sleeve (77), and the inner wall of the annular clamping plate (76) is press-connected with the outer wall of the metal rod (5).

4. The broken roll detection device according to claim 3, wherein: The edge of the top lower surface of the pressing sleeve (77) is overlapped with a pressing piece (78), and the bottom of the pressing piece (78) is fixedly installed with the top of the connecting seat (75).

5. A broken bar detection device for a roller bar according to claim 4, wherein: The outer wall of the metal rod (5) is sequentially penetrated from bottom to top into the limiting ring (71), the taper sleeve (72), the taper sleeve pressing plate (74), the connecting seat (75), the annular clamping plate (76) and the pressing sleeve (77).

6. The broken roll detection device of claim 1, wherein: The upper and lower sides of the inner wall of the rotating sleeve (43) are provided with a sliding groove (45), the edge of the bottom upper surface of the screw sleeve pressing plate (41) and the edge of the top lower surface of the guide column (44) are slidably connected with annularly distributed steel balls (42), and the outer wall of the steel ball (42) is slidably connected with the inner wall of the sliding groove (45).

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