Lifting mechanism of automatic conveying line

Abstract

The utility model discloses a lifting mechanism of an automatic conveying line. The lifting mechanism comprises a base, a movable brake wheel, a fixing groove, a supporting column, an inserting hole, a lifting rod, a conveying frame, a fixing hole, a lifting frame structure capable of being reinforced and supported, a telescopic supporting roller structure, an auxiliary frame structure capable of being pushed and tensioned and a telescopic auxiliary plate structure capable of being shielded. The conveying frame, the fixing holes, the fixing plates, the supporting rollers, the extending frames, the supporting rods, the threaded rings and the springs are arranged in a matched mode, the springs can push the extending frames to move after the threaded rings are loosened in the using process, then the supporting rollers push the conveying belt to conduct extending work, and the conveying efficiency is improved. The purpose of conveniently extending the conveying belt in the use process is achieved; the conveying frame, the fixing pipe, the tensioning rod, the fixing frame and the tensioning roller are arranged in a matched mode, the conveying belt can be pushed and tensioned through the tensioning roller in the using process, and the purpose of preventing the situation that work is affected after the conveying belt is loosened in the working process is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying equipment, and in particular relates to a lifting mechanism for an automatic conveying line. Background Art

[0002] Conveyor lines primarily transport materials. Conveyor chains comprised of numerous belt conveyors and roller conveyors, connected end-to-end, form a continuous conveyor line. Path forks, elevators, and ground conveyor lines are installed at the material inlet and outlet. Existing automatic conveyor lines suffer from inconvenient lifting mechanisms for extending and tensioning the conveyor belt during operation, and are prone to shaking during lifting and adjustment, impacting their service life. Summary of the Invention

[0003] The technical problem to be solved by the utility model is: to provide a lifting mechanism for an automatic conveyor line, by improving the conveyor belt mechanism during use, it is convenient to perform the telescopic adjustment of the conveyor belt during use and to set a conveyor belt tensioning mechanism during use, to prevent the conveyor belt from becoming loose during the lifting and adjusting process and to improve the lifting mechanism during use, so as to increase the service life.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a lifting mechanism of an automatic conveyor line, comprising a base 1, wherein the four corners of the bottom end of the base 1 are respectively bolted with a movable brake wheel 2; a fixing groove 3 is respectively provided at the middle position of the upper part of the front and rear ends of the base 1; a support column 4 is respectively bolted to the four corners of the upper end of the base 1; a plug hole 5 is respectively provided at the middle position of the upper end of the support column 4; a lifting rod 6 is seamlessly slidably inserted into the interior of the plug hole 5; the upper end of the lifting rod 6 is respectively bolted to the four corners of the bottom end of the conveying frame 7; a fixing hole 8 is respectively provided on the left and right sides of the front and rear ends of the conveying frame 7, and it is characterized in that the interior of the fixing groove 3 is provided with a It is equipped with a reinforced support lifting frame structure 9; retractable support roller structures 10 are respectively provided at both ends of the conveying frame 7; pushable tensioning auxiliary frame structures 11 are respectively provided on the left and right sides of the bottom end of the conveying frame 7; the front and rear ends of the upper end of the conveying frame 7 are respectively connected with shieldable retractable auxiliary plate structures 12; the reinforced support lifting frame structure 9 includes a lifting power motor 91, and the outer wall of the output shaft of the lifting power motor 91 is bolted with a T-shaped threaded tube 92; the bottom end of the T-shaped threaded tube 92 passes through the inner middle position of the upper end of the protective frame 93; the T-shaped threaded tube 92 is threaded through the inner middle position of the pushing frame 94; the lower part of the outer wall of the pushing frame 94 is bolted with a reinforcing plate 95.

[0005] Preferably, the retractable support roller structure 10 includes a fixed plate 101, and a support roller 102 is pin-connected between the fixed plates 101; an extension frame 103 is fixed with bolts on the left side of the fixed plate 101; a support rod 104 is welded to the middle position on the left side of the fixed plate 101; a threaded ring 105 is threadedly connected to the outer wall of the support rod 104; one end of a spring 106 is respectively fixed to the upper left part and the lower left part of the extension frame 103.

[0006] Preferably, the pushable tensioning auxiliary frame structure 11 includes a fixed tube 111, and a tensioning rod 112 slides through the bottom end of the fixed tube 111; the bottom end of the tensioning rod 112 is bolted to the middle position of the upper end of the fixed frame 113; the middle position of the bottom end of the fixed frame 113 is pin-connected to a tensioning roller 114.

[0007] Preferably, the shieldable retractable auxiliary plate structure 12 includes an auxiliary plate 121, and wing-shaped bolts 122 are threaded through the left and right sides of the upper end of the auxiliary plate 121; the rear ends of the wing-shaped bolts 122 are respectively arranged on the left and right sides of the front surface of the push plate 123; and extension plates 124 are respectively inserted into the left and right ends of the push plate 123.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] In the present invention, the conveying frame 7, fixing hole 8, fixing plate 101, support roller 102, extension frame 103, support rod 104, threaded ring 105 and spring 106 are arranged in coordination with each other, which is conducive to loosening the threaded ring 105 during use, so that the spring 106 pushes the extension frame 103 to move, and then pushes the conveyor belt to extend through the support roller 102, which facilitates the purpose of extending the conveyor belt during use.

[0010] In the present invention, the conveying frame 7, the fixed tube 111, the tensioning rod 112, the fixed frame 113 and the tensioning roller 114 are arranged in coordination with each other, which is conducive to pushing and tensioning the conveyor belt through the tensioning roller 114 during use, thereby preventing the conveyor belt from becoming loose during operation and affecting the purpose of work.

[0011] In the present invention, the lifting power motor 91, T-shaped threaded tube 92, protective frame 93, pushing frame 94 and reinforcing plate 95 are arranged in coordination with each other, which is beneficial for supporting and preventing the T-shaped threaded tube 92 from shaking after the pushing frame 94 and the reinforcing plate 95 cooperate with each other during use, thereby preventing the service life from being affected by shaking caused by lifting during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 It is a structural schematic diagram of the reinforced support lifting frame structure of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the telescopic support roller structure of the utility model.

[0015] Figure 4 It is a structural schematic diagram of the pushable tensioning auxiliary frame structure of the utility model.

[0016] Figure 5 It is a structural schematic diagram of the shieldable telescopic auxiliary plate structure of the present utility model.

[0017] Figures 1 to 5 middle:

[0018] 1. Base; 2. Movable brake wheel; 3. Fixing groove; 4. Support column; 5. Plug-in hole; 6. Lifting rod; 7. Conveying frame; 8. Fixing hole; 9. Reinforceable support lifting frame structure; 91. Lifting power motor; 92. T-shaped threaded pipe; 93. Protective frame; 94. Pushing frame; 95. Reinforcement plate; 10. Retractable support roller structure; 101. Fixed plate; 102. Support roller; 103. Extension frame; 104. Support rod; 105. Threaded ring; 106. Spring; 11. Pushable tensioning auxiliary frame structure; 111. Fixed pipe; 112. Tensioning rod; 113. Fixed frame; 114. Tensioning roller; 12. Shieldable telescopic auxiliary plate structure; 121. Auxiliary plate; 122. Wing bolt; 123. Pushing plate; 124. Extension plate. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below with reference to the accompanying drawings:

[0020] As attached Figure 1 and attached Figure 2As shown, the lifting mechanism of an automatic conveyor line described in the present invention includes a base 1, a movable brake wheel 2, a fixing groove 3, a support column 4, a plug-in hole 5, a lifting rod 6, a conveying frame 7, a fixing hole 8, a reinforcing support lifting frame structure 9, a retractable support roller structure 10, a pushable tensioning auxiliary frame structure 11 and a shielding retractable auxiliary plate structure 12. The movable brake wheel 2 is bolted to the four corners of the bottom end of the base 1; the fixing groove 3 is respectively opened at the middle position of the upper part of the front and rear ends of the base 1; the support is bolted to the four corners of the upper end of the base 1 Support column 4; the middle position of the upper end of the support column 4 is respectively provided with a plug hole 5; the interior of the plug hole 5 is seamlessly slidably plugged with a lifting rod 6; the upper ends of the lifting rod 6 are bolted to the four corners of the bottom end of the conveying frame 7; the front and rear ends and left and right sides of the conveying frame 7 are respectively provided with fixing holes 8; the interior of the fixing groove 3 is provided with a reinforced support lifting frame structure 9; the two ends of the conveying frame 7 are respectively provided with a retractable support roller structure 10; the left and right sides of the bottom end of the conveying frame 7 are respectively provided with a pushable tensioning auxiliary frame structure 11; the The front and rear ends of the upper end of the conveying frame 7 are respectively connected to a shieldable telescopic auxiliary plate structure 12; the reinforced support lifting frame structure 9 includes a lifting power motor 91, a T-shaped threaded tube 92, a protective frame 93, a pushing frame 94 and a reinforcing plate 95. The outer wall of the output shaft of the lifting power motor 91 is bolted with a T-shaped threaded tube 92; the bottom end of the T-shaped threaded tube 92 passes through the middle position of the upper end of the protective frame 93; the T-shaped threaded tube 92 is threaded through the middle position of the inner part of the pushing frame 94; the lower part of the outer wall of the pushing frame 94 is bolted with a reinforcing plate 9 5. When in use, push the base 1 to a suitable position, then use an external wire to connect the external power supply and external control equipment, and control the lifting power motor 91 to work according to work needs, drive the T-shaped threaded tube 92 to rotate, and in the process of rotation, the T-shaped threaded tube 92 and the pushing frame 94 are threadedly connected, so that the pushing frame 94 drives the conveying frame 7 to move up and down, and in the process of lifting, the T-shaped threaded tube 92 and the reinforcement plate 95 are threadedly connected, which is convenient for reinforcing and supporting work during the lifting and adjustment process, thereby achieving the purpose of improving service life.

[0021] In this embodiment, combined with the Figure 3As shown, the retractable support roller structure 10 includes a fixed plate 101, a support roller 102, an extension frame 103, a support rod 104, a threaded ring 105 and a spring 106. The support roller 102 is connected to the fixed plate 101 with a pin; the extension frame 103 is fixed with a bolt on the left side of the fixed plate 101; the support rod 104 is welded to the middle position of the left side of the fixed plate 101; the outer wall of the support rod 104 is threadedly connected with a threaded ring 105; one end of the spring 106 is fixed to the upper left side and the lower left side of the extension frame 103 respectively; during use, according to the use environment and work needs, the extension frame 103 is pushed to move by the spring 106, the threaded ring 105 is rotated, and the threaded ring 105 is made to contact the four corners of the two ends of the conveying frame 7, so as to facilitate the conveying length adjustment during use, and during the adjustment process, the threaded ring 105 set on the inner wall of the fixing hole 8 is tightened to achieve adjustment and fixing.

[0022] In this embodiment, combined with the Figure 4 As shown, the pushable tensioning auxiliary frame structure 11 includes a fixed tube 111, a tensioning rod 112, a fixed frame 113 and a tensioning roller 114. The tensioning rod 112 slides through the bottom end of the fixed tube 111; the bottom end of the tensioning rod 112 is bolted to the middle position of the upper end of the fixed frame 113; the middle position of the bottom end of the fixed frame 113 is pin-connected with the tensioning roller 114; during use, the tensioning rod 112 is pushed by the spring arranged between the fixed tube 111 and the tensioning rod 112, and the conveyor belt is tensioned through the tensioning roller 114 to prevent the conveyor belt from loosening during work and affecting the conveying work.

[0023] In this embodiment, combined with the Figure 5 As shown, the shieldable retractable auxiliary plate structure 12 includes an auxiliary plate 121, a wing-shaped bolt 122, a pushing plate 123 and an extension plate 124. The wing-shaped bolts 122 are threaded through the left and right sides of the upper end of the auxiliary plate 121; the rear ends of the wing-shaped bolts 122 are respectively arranged on the left and right sides of the front surface of the pushing plate 123; the left and right ends of the pushing plate 123 are respectively inserted with extension plates 124; and during the conveying process, the wing-shaped bolts 122 are rotated according to the specifications of the conveyed products, and in the process of rotating the wing-shaped bolts 122, the pushing plate 123 and the extension plate 124 are driven to move, so that the pushing plate 123 moves to a suitable position on the upper end of the conveyor belt, which is convenient for auxiliary work during use, thereby completing the work of the automatic conveyor line.

[0024] In this embodiment, specifically, a support roller is provided at the middle position of the conveying frame 7 and insertion holes are respectively provided at both ends of the conveying frame 7 .

[0025] In this embodiment, specifically, the T-shaped threaded tube 92 is threaded through the inner middle position of the reinforcing plate 95 ; a bearing is provided between the bottom outer wall of the T-shaped threaded tube 92 and the inner middle position of the upper end of the protective frame 93 .

[0026] In this embodiment, specifically, the lifting power motor 91 is bolted to the middle position of the inner bottom end of the fixing groove 3; the protective frame 93 is bolted to the front and back of the upper end of the base 1; the upper end of the pushing frame 94 is bolted to the front and back of the bottom end of the conveying frame 7.

[0027] In this embodiment, specifically, the rear surface of the fixed plate 101 set at the rear end is bolted with a motor and the motor output shaft is bolted to the middle position inside the rear end of the support roller 102; and a plurality of threaded rings 105 are provided.

[0028] In this embodiment, specifically, the fixing plates 101 are respectively arranged at the left and right ends of the conveying frame 7; the other ends of the springs 106 are respectively fixed to the inner walls of the fixing holes 8; the extension frames 103 and the support rods 104 respectively pass through the two ends of the conveying frame 7; the threaded rings 105 are respectively arranged at the four corners of the two ends of the conveying frame 7 and are arranged in contact with each other.

[0029] In this embodiment, specifically, a spring is provided between the inner top end of the fixing tube 111 and the top end of the tensioning rod 112 .

[0030] In this embodiment, specifically, the fixing tubes 111 are fixed by bolts to the left and right sides of the bottom end of the conveying frame 7 ; the fixing tubes 111 are respectively arranged above the left and right sides of the base 1 .

[0031] In this embodiment, specifically, the rear end outer wall of the wing-shaped bolt 122 is sleeved with a T-tube and a bearing is provided at the connection point. The T-tube is respectively connected to the middle position of the left and right sides of the front surface of the push plate 123 through a U-shaped frame.

[0032] In this embodiment, specifically, the auxiliary plates 121 are respectively fixed by bolts at the middle position of the front upper end and the middle position of the rear upper end of the conveying frame 7 .

[0033] How it works

[0034] In the present invention, when in use, the base 1 is pushed to a suitable position, and then the external power supply and external control equipment are connected using external wires. During work, the lifting power motor 91 is controlled to work according to work needs, driving the T-shaped threaded tube 92 to rotate, and in the process of rotation, the T-shaped threaded tube 92 and the pushing frame 94 are threadedly connected, so that the pushing frame 94 drives the conveying frame 7 to lift and lower, and in the process of lifting, the T-shaped threaded tube 92 and the reinforcing plate 95 are threadedly connected, which is convenient for reinforcing the support work during the lifting and lowering adjustment process, thereby achieving the purpose of improving service life. During use, according to the use environment and work needs, the extension frame 103 is pushed to move by the spring 106, the threaded ring 105 is rotated, and the threaded ring 105 is brought into contact with the conveying frame 7. The four corners at both ends are convenient for adjusting the conveying length during use, and during the adjustment process, the threaded ring 105 set on the inner wall of the fixing hole 8 is tightened to achieve adjustment and fixing. During use, the spring set between the fixing tube 111 and the tensioning rod 112 pushes the tensioning rod 112, and the conveyor belt is tensioned through the tensioning roller 114 to prevent the conveyor belt from loosening during work and affecting the conveying work. During the conveying process, the wing-shaped bolt 122 is rotated respectively according to the specifications of the conveyed product, and the push plate 123 and the extension plate 124 are driven to move in the process of rotating the wing-shaped bolt 122, so that the push plate 123 moves to a suitable position on the upper end of the conveyor belt, which is convenient for auxiliary work during use, thereby completing the work of the automatic conveyor line.

[0035] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the scope of protection of the present invention.

Claims

1. A lifting mechanism for an automatic conveyor line, comprising a base (1), wherein the four corners of the bottom end of the base (1) are respectively fixed with movable brake wheels (2) by bolts; the middle positions of the upper parts of the front and rear ends of the base (1) are respectively provided with fixing grooves (3); the four corners of the upper end of the base (1) are respectively fixed with support columns (4) by bolts; the middle positions of the upper ends of the support columns (4) are respectively provided with plug-in holes (5); the interior of the plug-in holes (5) is seamlessly slidably plugged with lifting rods (6); the upper ends of the lifting rods (6) are respectively fixed with bolts to the four corners of the bottom end of the conveying frame (7); the front and rear ends of the conveying frame (7) are respectively provided with fixing holes (8) on both sides; the characteristic is that The interior of the fixed groove (3) in the lifting mechanism of the automatic conveyor line is provided with a reinforced support lifting frame structure (9); the two ends of the conveying frame (7) are respectively provided with retractable support roller structures (10); the left and right sides of the bottom end of the conveying frame (7) are respectively provided with pushable tensioning auxiliary frame structures (11); the front and rear ends of the upper end of the conveying frame (7) are respectively connected with shieldable retractable auxiliary plate structures (12); the reinforced support lifting frame structure (9) includes a lifting power motor (91), and the outer wall of the output shaft of the lifting power motor (91) is bolted with a T-shaped threaded tube (92); the bottom end of the T-shaped threaded tube (92) passes through the middle position of the upper end of the protective frame (93); the T-shaped threaded tube (92) is threadedly passed through the middle position of the inner wall of the pushing frame (94); and the lower part of the outer wall of the pushing frame (94) is bolted with a reinforcing plate (95).

2. The lifting mechanism of the automatic conveyor line according to claim 1, characterized in that: The retractable support roller structure (10) comprises a fixed plate (101), a support roller (102) being connected to the fixed plate (101) by a pin shaft; an extension frame (103) being fixed to the left side of the fixed plate (101) by a bolt; a support rod (104) being welded to the middle position on the left side of the fixed plate (101); a threaded ring (105) being threadedly connected to the outer wall of the support rod (104); and one end of a spring (106) being fixed to the upper left side and the lower left side of the extension frame (103), respectively.

3. The lifting mechanism of the automatic conveyor line according to claim 1, characterized in that: The pushable tensioning auxiliary frame structure (11) includes a fixed tube (111), a tensioning rod (112) slidingly penetrates the bottom end of the fixed tube (111); the bottom end of the tensioning rod (112) is bolted to the middle position of the upper end of the fixed frame (113); and a tensioning roller (114) is connected to the pin shaft at the middle position of the bottom end of the fixed frame (113).

4. The lifting mechanism of the automatic conveyor line according to claim 1, characterized in that: The shieldable telescopic auxiliary plate structure (12) comprises an auxiliary plate (121), wherein wing-shaped bolts (122) are respectively threadedly penetrated on the left and right sides of the upper end of the auxiliary plate (121); the rear ends of the wing-shaped bolts (122) are respectively arranged on the left and right sides of the front surface of the push plate (123); and the left and right ends of the push plate (123) are respectively plugged with extension plates (124).

5. The lifting mechanism of the automatic conveyor line according to claim 2, characterized in that: The lifting power motor (91) is bolted to the middle position of the inner bottom end of the fixing groove (3); the protective frame (93) is bolted to the front and rear of the upper end of the base (1); the upper end of the pushing frame (94) is bolted to the front and rear of the bottom end of the conveying frame (7).

6. The lifting mechanism of the automatic conveyor line according to claim 2, characterized in that: The fixing plates (101) are respectively arranged at the left and right ends of the conveying frame (7); the other ends of the springs (106) are respectively fixed to the inner walls of the fixing holes (8); the extension frames (103) and the support rods (104) respectively pass through the two ends of the conveying frame (7); and the threaded rings (105) are respectively arranged at the four corners of the two ends of the conveying frame (7) and are in contact with each other.

7. The lifting mechanism of the automatic conveyor line according to claim 3, characterized in that: The fixing tubes (111) are respectively fixed by bolts to the left and right sides of the bottom end of the conveying frame (7); the fixing tubes (111) are respectively arranged above the left and right sides of the base (1).

8. The lifting mechanism of the automatic conveyor line according to claim 2, characterized in that: The auxiliary plates (121) are respectively fixed by bolts at the middle position of the front upper end and the middle position of the rear upper end of the conveying frame (7).

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