Grinding device for rolling ring of drying cylinder of asphalt mixing plant

Abstract

The utility model relates to the technical field of asphalt processing, and discloses an asphalt mixing plant drying cylinder rolling ring smoothing device which comprises a supporting seat, a mounting seat is connected to the top of the supporting seat, a supporting rod is connected to the mounting seat, a supporting column is mounted on the supporting rod, and connecting plates are hinged to the two sides of the top of the supporting column through bolts. Two lug plates are hinged to the outer sides of the tops of the two connecting plates through rotating shafts, the tops of the two lug plates are fixedly connected with the same mounting plate, a grinding block is mounted on the upper side of the mounting plate through a clamping assembly, a fixing plate is mounted at the tail end of the supporting rod, and a lead screw is fixedly mounted on the fixing plate through a nut. The connecting sleeve, the lug plate, the mounting plate and the polishing block can be pushed through the spring to be always attached to the outer side of the drying cylinder rolling ring, so that the drying cylinder rolling ring is polished, a drying cylinder can normally operate, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of asphalt processing, in particular to a drying cylinder rolling ring grinding device for asphalt mixing station. BACKGROUND

[0002] Asphalt is a black-brown complex mixture composed of hydrocarbons and non-metallic derivatives of different molecular weights, and is a kind of high-viscosity organic liquid. During processing, the asphalt needs to be dried inside the drying cylinder. When the drying cylinder is running, the inner drying cylinder will increase or decrease with the increase or decrease of raw materials, and the external lubricating oil is easy to stick to the rotating rolling ring and the trailing wheel of the drying cylinder. The resistance is large or small, which will cause point surface friction of the drying cylinder, and the surface of the conveying rolling ring will be uneven, affecting the smooth running of the drying cylinder. Therefore, a grinding device is needed to grind the surface of the rolling ring to ensure the normal operation of the drying cylinder.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the drying cylinder increases or decreases with the increase or decrease of raw materials when the drying cylinder is running, the external lubricating oil is easy to stick to the rotating rolling ring and the trailing wheel of the drying cylinder, the resistance is large or small, which will cause point surface friction of the drying cylinder, and the surface of the conveying rolling ring will be uneven, affecting the smooth running of the drying cylinder, the present application provides a drying cylinder rolling ring grinding device for asphalt mixing station.

[0005] The drying cylinder rolling ring grinding device for asphalt mixing station provided by the present application adopts the following technical scheme:

[0006] A drying cylinder rolling ring grinding device for asphalt mixing station, comprising a support seat, a mounting seat is connected to the top of the support seat, a support rod is connected to the mounting seat, a support column is installed on the support rod, a connecting plate is hinged to the top of both sides of the support column through bolts, two ear plates are hinged to the top outer sides of the two connecting plates through shafts, the same mounting plate is fixedly connected to the top of the two ear plates, the polishing block is installed on the upper side of the mounting plate through the clamping assembly, the fixed plate is installed at the end of the support rod, the screw rod is fixedly installed on the fixed plate through the nut, the connecting sleeve is slidingly connected to the end of the screw rod, the connecting sleeve is hinged to the ear plate, the adjusting sleeve is threadedly connected to the outer side of the screw rod, the spring is connected between the adjusting sleeve and the connecting sleeve, the spring is sleeved on the outer side of the screw rod, and the limiting nut for adjusting the position of the connecting sleeve is threadedly connected to the end of the screw rod.

[0007] Preferably, the connecting sleeve is arranged in T shape, and a matching hole is formed in the middle part, the inner diameter of the matching hole is larger than the outer diameter of the smooth part of the screw rod.

[0008] Preferably, the clamping assembly comprises a fixed clamping plate fixedly installed on the mounting plate, both sides of the fixed clamping plate are rotationally connected with clamping screws, the top of the two clamping screws is connected with a same movable clamping plate, and the polishing block is arranged between the movable clamping plate and the fixed clamping plate.

[0009] Preferably, the left and right sides of the connecting sleeve are provided with insertion grooves, and the lug plate is hingedly connected with the connecting sleeve by a connecting shaft extending into the insertion grooves.

[0010] To sum up, the application has the following beneficial technical effects:

[0011] 1. The application is hingedly connected with the lug plate at the top of the connecting plate, and is provided with the mounting plate, the polishing block, the fixed plate, the screw rod, the adjusting sleeve, the spring and the connecting sleeve, so that the spring can always push the connecting sleeve, the lug plate, the mounting plate and the polishing block to be attached to the outer side of the drying cylinder rolling ring, thereby achieving the grinding operation of the drying cylinder rolling ring, enabling the drying cylinder to normally operate, and prolonging the service life of the equipment.

[0012] 2. The application is connected with the fixed clamping plate on the mounting plate, and is provided with the clamping screw and the movable clamping plate, so that the polishing block can be disassembled by rotating the clamping screw, thereby improving the convenience of disassembling and replacing the polishing block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the overall structure of the application embodiment;

[0014] Figure 2 is a schematic view of the rear side structure of the application embodiment;

[0015] Figure 3 is a schematic view of the structure of the screw rod of the application embodiment;

[0016] Figure 4 is a schematic view of the structure of the connecting sleeve of the application embodiment.

[0017] The reference signs are as follows: 1, support seat; 2, mounting seat; 3, support rod; 4, fixed plate; 41, support column; 5, screw rod; 51, adjusting sleeve; 52, spring; 53, limiting nut; 6, connecting sleeve; 61, matching hole; 7, connecting plate; 8, lug plate; 81, connecting shaft; 9, mounting plate; 91, fixed clamping plate; 92, clamping screw; 93, movable clamping plate; 94, polishing block. DETAILED DESCRIPTION

[0018] The application will be further described in detail below with reference to the accompanying drawings. Figures 1-4 The application will be further described in detail below with reference to the accompanying drawings.

[0019] The embodiment of the application discloses a drying cylinder rolling ring grinding device for an asphalt mixing station Figures 1-4 , including a support seat 1, the top of the support seat 1 is connected with a mounting seat 2, the mounting seat 2 is connected with a support rod 3, the support rod 3 is installed with a support column 41, the top of the support column 41 is hinged with two connecting plates 7 through bolts on both sides, the top of the two connecting plates 7 is hinged with two ear plates 8 through a rotating shaft on the outside, the top of the two ear plates 8 is fixedly connected with the same mounting plate 9, the mounting plate 9 is installed with a grinding block 94 through a clamping assembly on the upper side, the end of the support rod 3 is installed with a fixed plate 4, the fixed plate 4 is fixedly installed with a lead screw 5 through a nut, the end of the lead screw 5 is connected with a connecting sleeve 6 through sliding, the connecting sleeve 6 is hinged with the ear plate 8, and the outer side of the lead screw 5 is threadedly connected with an adjusting sleeve 51, the adjusting sleeve 51 and the connecting sleeve 6 are connected with a spring 52, the spring 52 is sleeved on the outer side of the lead screw 5, and the end of the lead screw 5 is threadedly connected with a limiting nut 53 for adjusting the position of the connecting sleeve 6.

[0020] Here, the adjusting sleeve 51 and the spring 52 are arranged on the outer side of the lead screw 5, so that the connecting sleeve 6 can be extruded, the connecting sleeve 6 can drive the ear plate 8, the mounting plate 9 and the grinding block 94 to rotate around the rotating shaft, so that the grinding block 94 can always be close to the rolling ring, the rolling ring can be ground, the surface of the rolling ring is smooth, and the drying cylinder can move normally.

[0021] Referring to Figure 3 and Figure 4 , the connecting sleeve 6 is arranged in a T shape, and a matching hole 61 is formed in the middle part and penetrates through, the inner diameter of the matching hole 61 is greater than the outer diameter of the smooth part of the lead screw 5.

[0022] Here, the inner diameter of the matching hole 61 is greater than the outer diameter of the smooth part of the lead screw 5, so that the connecting sleeve 6 can slightly rotate around the axis of the rotating shaft, that is, the ear plate 8, the mounting plate 9 and the grinding block 94 can slightly rotate.

[0023] Referring to Figure 2 , the clamping assembly comprises a fixed clamping plate 91 fixedly installed on the mounting plate 9, the two sides of the fixed clamping plate 91 are rotatably connected with clamping screws 92, the top of the two clamping screws 92 is connected with the same movable clamping plate 93, and the grinding block 94 is arranged between the movable clamping plate 93 and the fixed clamping plate 91.

[0024] Here, by tightening the clamping screw 92, the clamping screw 92 can push the movable clamping plate 93 to be close to the fixed clamping plate 91, and the grinding block 94 is fixedly installed.

[0025] Referring to Figure 1 and Figure 4 , the left and right sides of the connecting sleeve 6 are provided with insertion grooves, and the ear plate 8 is hinged with the connecting sleeve 6 through a connecting shaft 81 inserted into the insertion groove.

[0026] Here, by installing the connecting shaft 81 on the lug plate 8, and opening the slot on both sides of the connecting sleeve 6, and making the connecting shaft 81 extend into the inside of the slot, the connecting sleeve 6 can be installed, and vice versa.

[0027] The implementation principle of the embodiment of the asphalt mixing station drying cylinder rolling ring grinding device is as follows: in use, the device is fixedly welded on the support of the drying cylinder to be ground, the rolling ring is in contact with the grinding block 94, and the spring 52 is compressed by a certain distance, in the process of use, the grinding block 94 is continuously ground to reduce the thickness, at this time, the spring 52 can drive the connecting sleeve 6 to slightly rotate around the rotating shaft axis, the connecting sleeve 6 drives the lug plate 8, the mounting plate 9 and the grinding block 94 to synchronously rotate, so that the grinding block 94 can always be in contact with the outer wall of the rolling ring, thereby always grinding the rolling ring, and the rotating adjusting sleeve 51 can be rotated to increase the pressure of the spring 52 and adjust the fitting degree between the grinding block 94 and the rolling ring; secondly, the device can be loosened by the clamping screw 92, so that the moving clamping plate 93 is away from the fixed clamping plate 91, thereby the grinding block 94 can be replaced, and the practicability of the device is improved.

[0028] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the utility model discloses the embodiment of the drawing, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc.

[0031] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, therefore: any equivalent changes made according to the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. An asphalt plant dryer drum roll ring screed comprising a support base (1) characterised in that: The support seat (1) top is connected with the mounting seat (2), the mounting seat (2) is connected with the support rod (3), the support rod (3) is installed with the support column (41), the support column (41) top both sides are hinged with the connecting plate (7) by bolt, the top outside of two connecting plates (7) are hinged with two ear plates (8) through the rotating shaft, the top of two ear plates (8) is fixedly connected with the same mounting plate (9), the mounting plate (9) upper side is installed with the polishing block (94) through the clamping assembly, the end of the support rod (3) is installed with the fixed plate (4), the fixed plate (4) is fixedly installed with the lead screw (5) through the nut, the end of the lead screw (5) is connected with the connecting sleeve (6) through sliding, the connecting sleeve (6) is hinged with the ear plate (8), and the outer side of the lead screw (5) is connected with the adjusting sleeve (51), the spring (52) is connected between the adjusting sleeve (51) and the connecting sleeve (6), the spring (52) is sleeved on the outer side of the lead screw (5), and the end of the lead screw (5) is connected with the limiting nut (53) for adjusting the position of the connecting sleeve (6).

2. An asphalt plant dryer drum roll ring screed as in claim 1, wherein: The connecting sleeve (6) is T-shaped, and a matching hole (61) is formed in the middle part.

3. An asphalt plant dryer drum roll ring screed as defined in claim 1 wherein: The clamping assembly comprises a fixed clamping plate (91) fixedly installed on the mounting plate (9), both sides of the fixed clamping plate (91) are rotatably connected with clamping screws (92), and the top of two clamping screws (92) is connected with the same movable clamping plate (93), and the polishing block (94) is arranged between the movable clamping plate (93) and the fixed clamping plate (91).

4. An asphalt plant dryer drum roll ring screed as in claim 1, wherein: The left and right sides of the connecting sleeve (6) are provided with insertion grooves, and the ear plate (8) is hinged with the connecting sleeve (6) through the connecting shaft (81) extending into the insertion groove.

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