Middle roller way convenient to splice and lengthen

Abstract

The middle roller way convenient to splice and lengthen comprises a first mounting frame, second mounting frames are hinged to the two ends of the first mounting frame, a plurality of conveying rollers are rotationally connected to the inner side walls of the first mounting frame and the second mounting frames, first supporting frames are fixedly connected to the corners of the bottom face of the first mounting frame, and second supporting frames are fixedly connected to the corners of the bottom face of the second mounting frame. Moving assemblies are arranged at the corners of the bottom face of the first supporting frame, first connecting bases are fixedly connected to the middles of the left side face and the right side face of the first supporting frame, supporting rods are hinged to the inner sides of the first connecting bases, second connecting bases are fixedly connected to the middle of the bottom face of the second mounting frame, and round holes are formed in the top ends of the supporting rods and the middles of the second connecting bases. Fixing bolts penetrate through the round holes, and limiting assemblies are arranged at the upper ends of the left side face and the right side face of the first supporting frame. The movable assembly is arranged, so that the whole device is convenient to move and high in stability; and a limiting assembly is further arranged, so that the second mounting frame can be limited.

Description

Technical Field

[0001] The utility model relates to the technical field of intermediate roller conveyors, in particular to an intermediate roller conveyor which is convenient for splicing and lengthening. Background Art

[0002] Roller tables are the main equipment for transporting rolled products in steel rolling workshops and are the most commonly used equipment in steel rolling workshops. Roller tables are used to carry rolled products in and out of heating furnaces, to roll them back and forth on rolling mills, and to transport them to the finishing process after rolling.

[0003] In the prior art, for example, Chinese patent publication number CN214242432U discloses an intermediate roller table for use in a production workshop that is easy to splice and lengthen. The device can be flexibly lengthened and adjusted, is easy to lengthen and adjust, and has a wide range of applications. However, the device is not easy to move when in use, and is not convenient for transferring positions. Utility Model Content

[0004] The utility model aims to provide an intermediate roller table which is convenient for splicing and lengthening, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intermediate roller table that is easy to splice and lengthen, comprising a first mounting frame, a second mounting frame is hinged at both ends of the first mounting frame, the inner side walls of the first mounting frame and the second mounting frame are rotatably connected to multiple transmission rollers, a first support frame is fixedly connected at the corner of the bottom surface of the first mounting frame, a moving component is arranged at the corner of the bottom surface of the first support frame, a first connecting seat is fixedly connected to the middle of the left and right sides of the first support frame, a support rod is hinged on the inner side of the first connecting seat, and a second connecting seat is fixedly connected to the middle of the bottom surface of the second mounting frame, circular holes are opened at the top of the support rod and the middle of the second connecting seat, fixing bolts are passed through the circular holes, and limiting components are arranged at the upper ends of the left and right sides of the first support frame.

[0006] Preferably, the moving assembly includes a second support frame, the second support frame is fixedly connected to the corner of the bottom surface of the first support frame, the top wall of the second support frame is fixedly connected to an electric telescopic rod, and the bottom surface of the electric telescopic rod is fixedly connected to a universal wheel.

[0007] Preferably, the limiting assembly includes a mounting block, which is fixedly connected to the upper end of the side of the first support frame, and a mounting groove is opened in the middle of the side of the mounting block. A spring is fixedly connected to one side of the mounting groove, and the other end of the spring is fixedly connected to the limiting block, and the limiting block is slidably connected to the mounting groove.

[0008] Preferably, a control switch is fixedly connected to the middle portion of the front side surface of the first mounting frame, and the control switch is electrically connected to the electric telescopic rod.

[0009] Preferably, a third support frame is fixedly connected to the bottom surface of the second mounting frame at one end away from the first mounting frame, the inner side surface of the third support frame is flush with the outer surface of the first support frame, and the bottom surface of the third support frame is flush with the bottom surface of the second support frame.

[0010] Preferably, one end of the transmission roller is fixedly connected with a gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a moving assembly, and the electric telescopic rod is started by a control switch, and the electric telescopic rod drives the universal wheel to move downward, so that the whole is easy to move. After the whole is moved to a designated use position by the universal wheel, the universal wheel can be hidden in the second support frame by the electric telescopic rod, so that the second support frame is in contact with the ground, thereby improving stability;

[0013] The utility model also provides a limiting assembly. When the transmission roller inside the second mounting frame is not needed, the fixing bolt is taken out from the support rod and the second connecting seat, the second mounting frame is flipped to a vertical state, and the second mounting seat squeezes the limiting block into the mounting groove along the inclined surface of the limiting block. Subsequently, under the action of the spring, the limiting block pops out into the circular hole of the second connecting seat, thereby limiting the second mounting frame and preventing the second mounting frame from swinging when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a front structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the limit assembly of the utility model.

[0018] In the figure: 1. first mounting frame; 2. second mounting frame; 3. transmission roller; 4. first support frame; 5. moving assembly; 51. second support frame; 52. electric telescopic rod; 53. universal wheel; 6. first connecting seat; 7. support rod; 8. second connecting seat; 9. round hole; 10. fixing bolt; 11. limit assembly; 111. mounting block; 112. mounting groove; 113. spring; 114. limit block; 12. control switch; 13. third support frame; 14. gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: an intermediate roller table that is easy to splice and lengthen, including a first mounting frame 1, a second mounting frame 2 hinged at both ends of the first mounting frame 1, a plurality of transmission rollers 3 are mounted on the inner side walls of the first mounting frame 1 and the second mounting frame 2 through bearings, a first support frame 4 is mounted at the bottom corner of the first mounting frame 1 by bolts, a moving assembly 5 is mounted at the bottom corner of the first support frame 4, a first connecting seat 6 is mounted at the middle of the left and right sides of the first support frame 4 by bolts, a bottom end of a support rod 7 is hinged on the inner side of the first connecting seat 6, a second connecting seat 8 is mounted at the middle of the bottom surface of the second mounting frame 2 by bolts, a circular hole 9 is opened at the top of the support rod 7 and the middle of the second connecting seat 8, a fixing bolt 10 is passed through the circular hole 9, and a limit assembly 11 is mounted on the upper end of the left and right sides of the first support frame 4.

[0021] The moving assembly 5 includes a second support frame 51, which is installed at the bottom corner of the first support frame 4 by bolts, an electric telescopic rod 52 is installed on the top wall of the second support frame 51 by bolts, and a universal wheel 53 is installed on the bottom surface of the electric telescopic rod 52 by bolts.

[0022] The limiting assembly 11 includes a mounting block 111, which is mounted on the upper end of the side of the first support frame 4 by bolts. The mounting block 111 corresponds to the position of the second connecting seat when the second mounting frame 2 is in a vertical state. The mounting groove 112 is opened in the middle of the side of the mounting block 111, the spring 113 is welded to one side of the inside of the mounting groove 112, the limiting block 114 is welded to the other end of the spring 113, and the limiting block 114 is slidably connected to the mounting groove 112.

[0023] The control switch 12 is mounted on the middle of the front side of the first mounting frame 1 by means of bolts, and the control switch 12 is electrically connected to the electric telescopic rod 52 .

[0024] The third support frame 13 is installed on the bottom surface of the second mounting frame 2 at one end away from the first mounting frame 1 by bolts. The inner side surface of the third support frame 13 is flush with the outer surface of the first support frame 4, and the bottom surface of the third support frame 13 is flush with the bottom surface of the second support frame 51.

[0025] The gear 14 is mounted on one end of the transmission roller 3 through a key.

[0026] Working principle: When the utility model is in use, a battery is installed on the bottom surface of the first mounting frame 1 for power supply, the round hole 9 at the top of the support rod 7 is aligned with the second connecting seat 8, and the support rod 7 and the second connecting seat 8 are fixed by the fixing bolt 10, so as to lengthen the roller table. When the transmission roller 3 inside the second mounting frame 2 is not needed, the fixing bolt 10 is removed from the support rod 7 and the second connecting seat 8, and the second mounting frame 2 is turned over to a vertical state. The second mounting seat 8 squeezes the limit block 114 into the mounting groove 112 along the inclined surface of the limit block 114, and then the spring 113 is pressed. Under the action, the limit block 114 pops out into the circular hole 9 of the second connecting seat 8, thereby limiting the second mounting frame 2 to prevent the second mounting frame 2 from swinging during movement, and the electric telescopic rod 52 is started by controlling the switch, and the electric telescopic rod 52 drives the universal wheel 53 to move downward, so that the whole is easy to move. After the whole is moved to the designated use position by the universal wheel 53, the universal wheel 53 can be hidden in the second support frame 51 by the electric telescopic rod 52, so that the second support frame 51 is in contact with the ground, which improves stability. The utility model has the advantages of easy use and good use effect.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intermediate roller conveyor that is easy to splice and lengthen, comprising a first mounting frame (1), characterized in that: The first mounting frame (1) is hingedly connected to the second mounting frame (2) at both ends; the inner side walls of the first mounting frame (1) and the second mounting frame (2) are both rotatably connected to a plurality of transmission rollers (3); the first mounting frame (1) is fixedly connected to a first support frame (4) at a corner of the bottom surface of the first mounting frame (1); a moving component (5) is arranged at a corner of the bottom surface of the first support frame (4); a first connecting seat (6) is fixedly connected to the middle of the left and right sides of the first support frame (4); a supporting rod (7) is hingedly connected to the inner side of the first connecting seat (6); a second connecting seat (8) is fixedly connected to the middle of the bottom surface of the second mounting frame (2); a circular hole (9) is provided at the top end of the supporting rod (7) and the middle of the second connecting seat (8); a fixing bolt (10) is passed through the circular hole (9); and a limit position component (11) is arranged at the upper end of the left and right sides of the first support frame (4).

2. The intermediate roller table that is easy to splice and lengthen according to claim 1, characterized in that: The moving assembly (5) comprises a second support frame (51), the second support frame (51) being fixedly connected to a corner of the bottom surface of the first support frame (4), the top wall of the second support frame (51) being fixedly connected to an electric telescopic rod (52), and the bottom surface of the electric telescopic rod (52) being fixedly connected to a universal wheel (53).

3. The intermediate roller table that is easy to splice and lengthen according to claim 1 is characterized in that: The limit assembly (11) comprises a mounting block (111), the mounting block (111) being fixedly connected to the upper end of the side surface of the first support frame (4), a mounting groove (112) being provided in the middle of the side surface of the mounting block (111), a spring (113) being fixedly connected to one side of the mounting groove (112), the other end of the spring (113) being fixedly connected to a limit block (114), and the limit block (114) being slidably connected to the mounting groove (112).

4. The intermediate roller table that is easy to splice and lengthen according to claim 1 is characterized in that: A control switch (12) is fixedly connected to the middle portion of the front side of the first mounting frame (1), and the control switch (12) is electrically connected to the electric telescopic rod (52).

5. The intermediate roller table that is easy to splice and lengthen according to claim 1 is characterized in that: A third support frame (13) is fixedly connected to the bottom surface of the second mounting frame (2) at one end away from the first mounting frame (1); the inner side surface of the third support frame (13) is flush with the outer surface of the first support frame (4); and the bottom surface of the third support frame (13) is flush with the bottom surface of the second support frame (51).

6. The intermediate roller table that is easy to splice and lengthen according to claim 1 is characterized in that: One end of the transmission roller (3) is fixedly connected to a gear (14).

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