Rear fire path protective cover of hand-push hot-melting ruling machine

Abstract

The utility model discloses a rear fire path protective cover of a hand-push hot melting ruling machine, and belongs to the field of ruling machines, the rear fire path protective cover comprises a bottom surface steel plate, two side surface steel plates are symmetrically and fixedly assembled on the top of the bottom surface steel plate, the inner walls of the two side surface steel plates are fixedly connected with a rear tail plate, and a top surface steel plate is welded on the tops of the two side surface steel plates; a nut is fixedly connected to the top of the top surface steel plate, a second bolt is in threaded connection with the inner wall of the nut, a fixing strip is arranged at the bottom of the top surface steel plate, and a first bolt is in threaded connection with the inner wall of the side, away from the top surface steel plate, of the fixing strip; a protective cover can be formed by the bottom surface steel plate, the side surface steel plates, the rear tail plate and the top surface steel plate, so that fire potential safety hazards caused by exposed open fire can be greatly improved in the road construction hot melting marking process, a greater effect is achieved in intrinsic safety, personal injury and huge economic loss caused after a fire occur are avoided, and the safety of the road construction hot melting marking is improved. And safe and orderly production of companies is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of marking machine, especially to a rear fire path protective cover of a hand-pushed hot-melt marking machine. BACKGROUND

[0002] The marking machine is widely used in the construction of roads, parking lots, squares and tracks of stadiums. It draws marking lines on the flat ground. The marking machine plays a great role in urban planning, highway construction and stadium construction due to its advantages of rapidness, high efficiency and accuracy, and saves the construction period and economic investment to the greatest extent.

[0003] At present, the rear fire outlet of the existing hand-pushed hot-melt marking machine is exposed, and there is no measure to prevent the open flame. Therefore, when flammable materials are encountered during the road construction and hot-melt marking, the flammable materials are easily ignited, and the safety is insufficient, which is not conducive to popularization and use. CONTENT OF THE NEW USE

[0004] In view of the defects of the prior art, the rear fire path protective cover of the hand-pushed hot-melt marking machine is provided, which overcomes the defects of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the following technical scheme is adopted: the rear fire path protective cover of the hand-pushed hot-melt marking machine comprises a bottom steel plate, two side steel plates are symmetrically fixed and assembled at the top of the bottom steel plate, and the inner walls of the two side steel plates are fixedly connected with a rear tail plate, a top steel plate is welded at the top of the two side steel plates, a nut is fixedly connected with the top of the top steel plate, a second bolt is threadedly connected with the inner wall of the nut, a fixing strip is arranged at the bottom of the top steel plate, a first bolt is threadedly connected with the inner wall of the side of the fixing strip away from the top steel plate, a mounting plate is fixedly connected with the side of the two side steel plates away from the rear tail plate, two convex grooves are symmetrically arranged on the outer side of the mounting plate, a fixing plate is fixedly installed on the two sides of the mounting plate through two third bolts, a lead screw is threadedly connected with the inner wall of the fixing plate, a convex block is threadedly connected with the outer edge of the lead screw, and a connecting block is fixedly assembled with the outer side of the convex block.

[0006] As a preferred embodiment, the bottom of the rear tail plate is also fixedly connected with the top of the bottom steel plate, and the outer edges of the bottom steel plate, the side steel plate, the rear tail plate and the top steel plate are all provided with a galvanized layer.

[0007] By adopting the above technical scheme, the protective cover can be formed by using the bottom steel plate, the side steel plate, the rear tail plate and the top steel plate, and the fire hazard safety hidden danger caused by the open flame during the road construction and hot-melt marking can be greatly improved, so that the greater role in the intrinsic safety can be played, the personal injury and huge economic loss caused by the fire can be avoided, and the safe and orderly production of the company can be ensured.

[0008] As a preferred implementation, the bottom of the fixed strip near the side of the top surface steel plate is also fixedly provided with a nut, and the bolt is threadedly connected to the inner wall of the two nuts.

[0009] By adopting the above technical scheme, the rear fire path of the line marking machine can be fixedly installed at the bottom of the fixed strip, thereby playing a positioning role on the rear fire path.

[0010] As a preferred implementation, the end of the lead screw near the fixed plate is rotationally connected to the inner wall of the fixed plate, and the end of the lead screw near the fixed plate is fixedly connected with a rotating disc.

[0011] By adopting the above technical scheme, the rotating rotating disc can drive the lead screw to rotate in the inner wall of the fixed plate, thereby driving the protruding block to slide in the inner wall of the protruding groove, and the lead screw does not interfere with the fixed plate during rotation.

[0012] As a preferred implementation, the inner wall of the protruding groove is fixedly provided with a bearing, and the end of the lead screw away from the rotating disc is fixedly connected with the inner ring of the bearing.

[0013] By adopting the above technical scheme, the lead screw during rotation can be positioned, thereby ensuring that the lead screw can stably rotate to drive the protruding block to slide, thereby adjusting the position of the connecting block, thereby facilitating the connection of the connecting block to the line marking machine at different positions, and ensuring the convenience of installation.

[0014] As a preferred implementation, the protruding block is slidably connected to the inner wall of the protruding groove, and the size of the protruding block is adapted to the size of the inner wall of the protruding groove.

[0015] By adopting the above technical scheme, the smoothness of the protruding block during sliding adjustment of the position in the inner wall of the protruding groove is improved, and the protruding block does not easily shake during movement.

[0016] As a preferred implementation, the connecting block is slidably connected to the side wall of the mounting plate on the side near the protruding block, and the inner wall of the connecting block is provided with a mounting hole.

[0017] By adopting the above technical scheme, the connecting block and the line marking machine can be fixedly installed through the mounting hole, thereby ensuring the firmness of the installation.

[0018] As a preferred implementation, the number of the lead screw, the rotating disc, the protruding block and the connecting block is two, and the two lead screws, the rotating discs, the protruding blocks and the connecting blocks are symmetrically arranged in the inner wall of the two protruding grooves.

[0019] By adopting the above technical scheme, the two rotating turntables drive the two lead screws to rotate, and then the positions of the two connecting blocks are adjusted until the outer sides of the two connecting blocks are attached to the outer sides of the marking machine, and then the marking machine of different models and specifications can be adapted, and the convenience of installation of the device and the marking machine is improved.

[0020] The beneficial effects of the present application are:

[0021] 1. The rear fire road protection cover of the hand-pushed hot melt marking machine can form a protection cover through the bottom steel plate, the side steel plate, the rear tail plate and the top steel plate, and then greatly improves the fire safety hidden danger caused by open fire during the process of road construction hot melt marking, thereby playing a greater role in intrinsic safety, avoiding personal injury and huge economic loss after a fire, and ensuring the safe and orderly development of company production.

[0022] 2. The rear fire road protection cover of the hand-pushed hot melt marking machine drives the two lead screws to rotate by rotating the two rotating turntables, and then adjusts the positions of the two connecting blocks until the outer sides of the two connecting blocks are attached to the outer sides of the marking machine, and then can be adapted to marking machines of different models and specifications, so that the connecting blocks and the marking machine can be fixed and installed between them by using bolts passing through the mounting holes, and the application range of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0024] Figure 2 is a schematic view of the expanded structure of the present application;

[0025] Figure 3 is a schematic view of the cross-sectional structure of the mounting plate of the present application;

[0026] Figure 4 is a schematic view of the Figure 3 is a schematic view of the enlarged structure of A in the present application.

[0027] Reference numerals in the figure: 1, bottom steel plate; 2, side steel plate; 3, rear tail plate; 4, top steel plate; 5, nut; 6, fixed bar; 7, bolt one; 8, bolt two; 9, mounting plate; 10, convex groove; 11, fixed plate; 12, bolt three; 13, lead screw; 14, rotating turntable; 15, lug; 16, connecting block; 17, bearing. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0029] Reference Figures 1-4, the bottom of the bottom steel plate 1 is fixedly connected with the top of the rear tail plate 3, the bottom of the top steel plate 4 is provided with a fixed strip 6, the inner wall of the side away from the top steel plate 4 of the fixed strip 6 is threadedly connected with a bolt 7, the side away from the rear tail plate 3 of the two side steel plates 2 is fixedly connected with a mounting plate 9, the outer side of the mounting plate 9 is symmetrically provided with two convex grooves 10, the two sides of the mounting plate 9 are fixedly installed with a fixed plate 11 through two bolts 12, the inner wall of the fixed plate 11 is threadedly connected with a lead screw 13, the outer edge of the lead screw 13 is threadedly connected with a convex block 15, and the outer side of the convex block 15 is fixedly connected with a connecting block 16.

[0030] Referring to Figure 1 , the bottom of the rear tail plate 3 is also fixedly connected with the top of the bottom steel plate 1, and the outer edges of the bottom steel plate 1, the side steel plate 2, the rear tail plate 3 and the top steel plate 4 are all provided with a galvanized layer, so that the protective cover can be formed by using the bottom steel plate 1, the side steel plate 2, the rear tail plate 3 and the top steel plate 4, thereby greatly improving the fire safety hidden danger caused by the exposed open fire during the hot-melt marking process of road construction, thereby playing a greater role in intrinsic safety, avoiding personal injury and huge economic loss caused by fire, and ensuring the safe and orderly development of company production.

[0031] Referring to Figure 2 , the bottom of the side close to the top steel plate 4 of the fixed strip 6 is also fixedly connected with the nut 5, and the bolt 8 is threadedly connected with the inner walls of the two nuts 5, so that the rear fire path of the marking machine can be fixedly installed at the bottom of the fixed strip 6, thereby playing a positioning role on the rear fire path.

[0032] Referring to Figure 3 , one end of the lead screw 13 close to the fixed plate 11 is rotatably connected with the inner wall of the fixed plate 11, and the one end of the lead screw 13 close to the fixed plate 11 is fixedly connected with a rotating disc 14, so that rotating the rotating disc 14 can drive the lead screw 13 to rotate on the inner wall of the fixed plate 11, thereby driving the convex block 15 to slide on the inner wall of the convex groove 10, and the lead screw 13 will not interfere with the fixed plate 11 when rotating.

[0033] Referring to Figure 4 , the inner wall of the convex groove 10 is fixedly connected with a bearing 17, and the end of the lead screw 13 away from the rotating disc 14 is fixedly connected with the inner ring of the bearing 17, so that the lead screw 13 can be positioned when rotating, thereby ensuring that the lead screw 13 can stably rotate to drive the convex block 15 to slide, thereby realizing the adjustment of the position of the connecting block 16, thereby facilitating the movement of the connecting block 16 to different positions to be connected with the marking machine safely, and ensuring the convenience of installation.

[0034] Referring toFigure 3 The convex block 15 is in sliding connection with the inner wall of the convex groove 10, and the size of the convex block 15 is matched with the size of the inner wall of the convex groove 10, so that the sliding smoothness of the convex block 15 is improved when the position of the convex block 15 is adjusted on the inner wall of the convex groove 10, and the convex block 15 cannot easily shake during movement.

[0035] Referring to Figure 1 The connecting block 16 is in sliding connection with the side wall of the mounting plate 9 on the side close to the convex block 15, and the inner wall of the connecting block 16 is provided with a mounting hole, so that the connecting block 16 and the line marking machine can be fixedly mounted through the mounting hole, and the firmness of mounting is ensured.

[0036] Referring to Figure 3 The number of the lead screw 13, the rotating disc 14, the convex block 15 and the connecting block 16 is two, and the two lead screws 13, the two rotating discs 14, the two convex blocks 15 and the two connecting blocks 16 are symmetrically arranged on the inner walls of the two convex grooves 10, so that the two rotating discs 14 can be rotated to drive the two lead screws 13 to rotate, and then the positions of the two connecting blocks 16 can be adjusted until the outer sides of the two connecting blocks 16 are attached to the outer sides of the line marking machine, and then the device can be adapted to line marking machines of different models and specifications, and the convenience of mounting the device and the line marking machine is improved.

[0037] Working principle: when the device is used, the two rotating discs 14 can be rotated to drive the two lead screws 13 to rotate, and then the positions of the two connecting blocks 16 can be adjusted until the outer sides of the two connecting blocks 16 are attached to the outer sides of the line marking machine, and then the device can be adapted to line marking machines of different models and specifications, so that the connecting block 16 and the line marking machine can be fixedly mounted through the mounting hole, and the protective cover can be formed through the bottom steel plate 1, the side steel plate 2, the rear tail plate 3 and the top steel plate 4, so that the fire safety hidden danger caused by open fire during the hot melt marking process of road construction can be greatly improved, so that the device plays a greater role in intrinsic safety, avoids personal injury and huge economic loss caused by fire, and ensures the safe and orderly development of company production.

[0038] In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions.

[0040] The utility model has been described above in combination with specific implementation, but the person skilled in the art should be clear that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model.The person skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.

Claims

1. A fire protection cover for a hand-operated hot melt marking machine, comprising a bottom steel plate (1), characterized in that, Two side steel plates (2) are symmetrically fixedly mounted on the top of the bottom steel plate (1), and a tail plate (3) is fixedly connected to the inner wall of the two side steel plates (2). A top steel plate (4) is welded to the top of the two side steel plates (2), and a nut (5) is fixedly connected to the top of the top steel plate (4). A bolt (8) is threadedly connected to the inner wall of the nut (5). A fixing strip (6) is provided at the bottom of the top steel plate (4), and a bolt (8) is threadedly connected to the inner wall of the fixing strip (6) on the side away from the top steel plate (4). Bolt 1 (7), the two side steel plates (2) are fixedly connected to the side away from the rear tail plate (3) with mounting plates (9), the mounting plates (9) have two symmetrical grooves (10) on the outer side, and the mounting plates (9) are fixedly installed with fixing plates (11) on both sides by two bolts 3 (12), the inner wall of the fixing plate (11) is threaded with a screw rod (13), the outer edge of the screw rod (13) is threaded with a protrusion (15), and the outer side of the protrusion (15) is fixedly fitted with a connecting block (16).

2. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The bottom of the rear tail plate (3) is also fixedly connected to the top of the bottom steel plate (1). The outer edges of the bottom steel plate (1), side steel plate (2), rear tail plate (3) and top steel plate (4) are all provided with a galvanized layer.

3. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The bottom of the fixing strip (6) near the top steel plate (4) is also fixedly fitted with nuts (5), and the bolts (8) are threadedly connected to the inner walls of the two nuts (5).

4. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The end of the lead screw (13) near the fixed plate (11) is rotatably connected to the inner wall of the fixed plate (11), and a turntable (14) is fixedly connected to the end of the lead screw (13) near the fixed plate (11).

5. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The inner wall of the groove (10) is fixedly fitted with a bearing (17), and the end of the lead screw (13) away from the turntable (14) is fixedly connected to the inner ring of the bearing (17).

6. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The protrusion (15) is slidably connected to the inner wall of the groove (10), and the size of the protrusion (15) is adapted to the size of the inner wall of the groove (10).

7. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The connecting block (16) is slidably connected to the side wall of the mounting plate (9) on the side near the protrusion (15), and the inner wall of the connecting block (16) is provided with mounting holes.

8. The fire path protective cover for the hand-push hot melt marking machine according to claim 1, characterized in that, The number of each lead screw (13), turntable (14), protrusion (15) and connecting block (16) is two, and the two lead screws (13), turntables (14), protrusions (15) and connecting blocks (16) are symmetrically arranged on the inner wall of the two protrusions (10).

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