Conveying device for steel bar heat treatment

Abstract

The utility model belongs to the technical field of steel bar heat treatment, and particularly relates to a conveying device for steel bar heat treatment, which comprises a rack, a conveying belt is arranged in the rack in a transmission manner, a supporting seat is mounted at the bottom end of the rack, a heating box is arranged in the middle of the upper end of the rack, and a group of fixing blocks are mounted at the upper end of the conveying belt. And a top plate is installed on one side of the upper end of the rack, two rectangular grooves are formed in the upper end of the top plate, and a discharging assembly is arranged on the top plate. Through the arrangement of the limiting assemblies, the two sides of the steel bar can be limited, so that the stability in the conveying process can be guaranteed, the phenomenon that the steel bar is of a cylindrical structure and is prone to falling in the conveying process is avoided, the stability is improved, and the steel bar is conveyed into the heating box to be subjected to heat treatment and then conveyed to the position below the top plate; and through the arrangement of the discharging assembly, limiting of the steel bar can be relieved, so that the purpose of facilitating discharging is achieved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of steel bars, in particular to a conveying device for heat treatment of steel bars. Background Art

[0002] Prestressed concrete steel bars have the characteristics of high strength and toughness, low relaxation, strong bond strength with concrete, good weldability, upsetting properties, and material saving (for example, φ11mm PC steel bars can replace φ20mm hot-rolled steel bars). They have been widely used in high-strength prestressed concrete centrifugal pipe piles, electric poles, viaduct piers, railway sleepers and other prestressed components abroad, and have a very broad market in the international market.

[0003] According to Chinese patent publication number CN 218143896 U, a conveying device for heat treatment of steel bars is disclosed. This application cannot limit the position of the steel bars during the conveying process, and cylindrical steel bars are prone to rolling during transportation, affecting the progress of heat treatment. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a conveying device for heat treatment of steel bars, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] A conveying device for heat treatment of steel bars, comprising a frame, a conveyor belt driving inside the frame, a support base installed at the bottom end of the frame, a heating box provided at the middle portion of the upper end of the frame, a group of fixed blocks installed at the upper end of the conveyor belt, each of the fixed blocks being provided with a limit assembly, a top plate installed at one side of the upper end of the frame, two rectangular slots being provided at the upper end of the top plate, and a blanking assembly being provided on the top plate;

[0009] The limit assembly includes two guide grooves provided on the fixed block, guide rods are installed in the two guide grooves, and guide blocks are slidably connected to the two guide rods. Sleeves are installed on both sides of one end of the fixed block, slides are slid in the two sleeves, and extension rods are installed at one end of the two slides, the extension rods are slidably connected to the sleeve, the ends of the two extension rods are commonly connected to a push plate, and a passive block is installed on the upper end of the push plate, and the two guide blocks are rotatably connected to a connecting plate, and the two connecting plates are rotatably connected to the push plate, and springs are installed at the opposite ends of the two guide blocks, and the two springs are connected to the fixed block.

[0010] Furthermore, the guide block has a T-shaped structure.

[0011] Furthermore, the blanking assembly includes a forward and reverse motor installed in the middle of the bottom end of the top plate, a driving gear is installed at the output end of the forward and reverse motor, a fixed rod is installed in the two rectangular grooves, a slider is slidably connected to the two fixed rods, an active plate is installed at the bottom end of the two sliders, and a rack is installed at the upper end of the two sliders.

[0012] Furthermore, the driving gear is meshed with the two sets of racks.

[0013] Furthermore, the number of the fixing blocks is an even number.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a conveying device for heat treatment of steel bars, which has the following beneficial effects:

[0016] The utility model can limit the two sides of the steel rod through the setting of the limiting component, thereby ensuring stability during the transmission process, avoiding the phenomenon that the steel rod with a cylindrical structure is prone to falling during the transmission process, improving stability, and transmitting it to the heating box for heat treatment, and then transporting it to the bottom of the top plate. The setting of the unloading component can release the limit of the steel rod, thereby achieving the purpose of facilitating unloading and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the limit assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the sleeve of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the blanking component of the utility model.

[0021] In the figure: 1. Frame; 2. Conveyor belt; 3. Support seat; 4. Heating box; 5. Fixed block; 6. Limiting assembly; 60. Extension rod; 61. Guide groove; 62. Guide rod; 63. Guide block; 64. Connecting plate; 65. Abutment plate; 66. Passive block; 67. Spring; 68. Sleeve; 69. Slide plate; 7. Top plate; 8. Rectangular groove; 9. Blanking assembly; 91. Fixed rod; 92. Slider; 93. Rack; 94. Forward and reverse motor; 95. Driving gear; 96. Driving plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a conveying device for heat treatment of steel bars proposed in an embodiment of the present invention includes a frame 1, a conveyor belt 2 is transmitted inside the frame 1, a support seat 3 is installed at the bottom end of the frame 1, a heating box 4 is provided at the middle part of the upper end of the frame 1, a group of fixing blocks 5 are installed at the upper end of the conveyor belt 2, and a group of fixing blocks 5 are provided with a limiting component 6. A top plate 7 is installed on one side of the upper end of the frame 1, and two rectangular grooves 8 are provided on the upper end of the top plate 7. A blanking component 9 is provided on the top plate 7; through the setting of the limiting component 6, the two sides of the steel bar can be limited, thereby ensuring the stability during the transmission process, avoiding the phenomenon that the steel bar is a cylindrical structure and is easy to fall during the transmission process, improving the stability, and conveying it to the heating box 4 for heat treatment, and then conveying it to the bottom of the top plate 7. Through the setting of the blanking component 9, the steel bar can be released from the limit, thereby achieving the purpose of facilitating blanking and improving practicality;

[0025] The limiting assembly 6 includes two guide grooves 61 provided on the fixed block 5, guide rods 62 are installed in the two guide grooves 61, guide blocks 63 are slidably connected to the two guide rods 62, sleeves 68 are installed on both sides of one end of the fixed block 5, slides 69 are slidably provided in the two sleeves 68, and extension rods 60 are installed at one end of the two slides 69. The extension rods 60 are slidably connected to the sleeves 68, and the ends of the two extension rods 60 are commonly connected to a plate 65. A passive block 66 is installed on the upper end of the plate 65. The two guide blocks 63 are rotatably connected to the The connecting plate 64, the two connecting plates 64 are rotatably connected to the abutment plate 65, and the opposite ends of the two guide blocks 63 are installed with springs 67, and the two springs 67 are connected to the fixed block 5; the abutment plate 65 is squeezed, and the connecting plate 64 rotates, driving the guide block 63 to slide on the guide rod 62, and squeezing the spring 67, thereby driving the extension rod 60 and the slide plate 69 to slide in the sleeve 68, thereby guiding, so that the steel rod is placed on the conveyor belt 2, and as the spring 67 is reset, the two sides of the steel rod are tightened and limited by the two abutment plates 65.

[0026] like Figure 2 As shown, in some embodiments, the guide block 63 is in a T-shaped structure, which facilitates guiding and limiting.

[0027] like Figure 4 As shown, in some embodiments, the unloading component 9 includes a forward and reverse motor 94 installed in the middle of the bottom end of the top plate 7, and a driving gear 95 is installed at the output end of the forward and reverse motor 94. A fixed rod 91 is installed in each of the two rectangular slots 8, and a slider 92 is slidably connected to the two fixed rods 91. The bottom ends of the two sliders 92 are installed with an active plate 96, and the upper ends of the two sliders 92 are installed with a rack 93; when the steel rod that is tightly pressed and limited by the abutment plate 65 is transmitted to the bottom of the top plate 7, the forward and reverse motor 94 drives the driving gear 95 to rotate, thereby driving the rack 93 to move, thereby driving the slider 92 to slide on the fixed rod 91, thereby driving the two active plates 96 to move away from each other, and then the passive block 66 is pushed by the active plate 96, so that the two abutment plates 65 move away from each other, thereby releasing the limit on the steel rod, which is convenient for material removal.

[0028] like Figure 4 As shown, in some embodiments, the driving gear 95 and the two sets of racks 93 are meshed with each other, which facilitates material removal.

[0029] like Figure 1 As shown, in some embodiments, the number of the fixing blocks 5 is an even number, so as to facilitate the tightening and limiting of both sides of the steel rod.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A conveying device for heat treatment of steel bars, comprising a frame (1), characterized in that: A conveyor belt (2) is driven in the frame (1), a support seat (3) is installed at the bottom end of the frame (1), a heating box (4) is provided at the middle of the upper end of the frame (1), a group of fixed blocks (5) are installed at the upper end of the conveyor belt (2), and a group of fixed blocks (5) are provided with a limit assembly (6), a top plate (7) is installed on one side of the upper end of the frame (1), two rectangular grooves (8) are provided at the upper end of the top plate (7), and a blanking assembly (9) is provided on the top plate (7); The limiting assembly (6) includes two guide grooves (61) provided on the fixed block (5), guide rods (62) are installed in the two guide grooves (61), guide blocks (63) are slidably connected to the two guide rods (62), sleeves (68) are installed on both sides of one end of the fixed block (5), slides (69) are slidably installed in the two sleeves (68), extension rods (60) are installed on one end of the two slides (69), the extension rods (60) are slidably connected to the sleeves (68), the ends of the two extension rods (60) are commonly connected to a support plate (65), the upper end of the support plate (65) is installed with a passive block (66), the two guide blocks (63) are rotatably connected to a connecting plate (64), the two connecting plates (64) are rotatably connected to the support plate (65), the opposite ends of the two guide blocks (63) are installed with springs (67), and the two springs (67) are connected to the fixed block (5).

2. A conveying device for heat treatment of steel bars according to claim 1, characterized in that: The guide block (63) has a T-shaped structure.

3. The conveying device for heat treatment of steel bars according to claim 1, characterized in that: The blanking assembly (9) includes a forward and reverse motor (94) installed in the middle of the bottom end of the top plate (7), a driving gear (95) is installed at the output end of the forward and reverse motor (94), a fixed rod (91) is installed in each of the two rectangular slots (8), a slider (92) is slidably connected to each of the two fixed rods (91), an active plate (96) is installed at the bottom end of each of the two sliders (92), and a rack (93) is installed at the upper end of each of the two sliders (92).

4. A conveying device for heat treatment of steel bars according to claim 3, characterized in that: The driving gear (95) and the two sets of racks (93) are meshed with each other.

5. The conveying device for heat treatment of steel bars according to claim 1, characterized in that: The number of the fixed blocks (5) is an even number.

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