Suspension chain conveying equipment with stable connecting structure

Abstract

The invention discloses suspension chain conveying equipment with a stable connecting structure, and relates to the technical field of mechanical conveying devices. The first rods are fixedly arranged on the left side walls of the corresponding T-shaped blocks respectively. The number of the first limiting assemblies is consistent with that of the first rods, and the first limiting assemblies are arranged on the upper sides of the first rods; the second rods are fixedly arranged on the right side walls of the corresponding T-shaped blocks respectively. The number of the second limiting assemblies is consistent with that of the second rods, and the second limiting assemblies are arranged on the upper sides of the second rods; the extension blocks are symmetrically and fixedly arranged on the front side and the rear side of the clamping plate in pairs; the number of the reinforcing plates is consistent with that of the extending blocks, and the extending blocks are slidably sleeved with the reinforcing plates; the adjusting assemblies are arranged between the two adjacent reinforcing plates on the outer sides of the clamping plates in the front-back direction. The connection between the fixing frame and the bottom of the moving end of the suspension chain conveyor is reinforced, and the clamping of workpieces is reinforced, so that the conveying stability is improved, the phenomenon of instability in the conveying process is avoided, and the workpieces are prevented from falling off.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical conveying devices, and in particular to a hanging chain conveying device with a stable connection structure. Background Art

[0002] The suspension chain conveyor is an important type of conveyor; a suspension chain conveying device with a flip sling is disclosed in patent publication number CN221439335U, which discloses that "the bottom of the moving end of the suspension chain conveyor is connected to a connecting component, the bottom of each group of connecting components is connected to an adjusting component, and the bottom of the two groups of moving ends of each group of adjusting components are symmetrically connected to two groups of clamps"; in the above patent, the adjusting component is connected to the bottom of the moving end of the suspension chain conveyor through the connecting component, and the adjusting component drives the clamp to clamp the workpiece. Although it can achieve the purpose of clamping and moving the workpiece for transportation, during the transportation process, the fixed frame in the adjusting component is only installed on the bottom of the moving end of the suspension chain conveyor through a T-block, and the T-block and the connecting plate are detachably connected, which makes the fixed frame easy to become unstable when moving; in addition, the clamp and the workpiece cannot be in a completely clamped state, which is prone to unstable clamping, causing the workpiece to fall. Summary of the Invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the existing technology and provide a hanging chain conveying equipment with a simple structure, reasonable design, easy use and a stable connection structure. By strengthening the connection between the fixed frame and the bottom of the moving end of the hanging chain conveyor, and strengthening the clamping of the workpiece, the stability during transportation is improved, instability during transportation is avoided, and the workpiece is prevented from falling.

[0004] To achieve the above-mentioned object, the present invention adopts the following technical solution: it comprises a suspension chain conveyor, a connecting block, a T-block, a fixing frame, a bidirectional screw, and a splint, wherein the bottom of the movable end of the suspension chain conveyor is connected with several connecting blocks, the interior of the connecting block is provided with a T-slot, a T-block is slidably inserted into the T-slot, and a fixing frame is fixedly provided at the bottom of the T-block, a bidirectional screw is provided in the fixing frame, and the bidirectional screw is respectively screwed with a splint through the threads arranged in opposite directions on the left and right sides thereof; it also comprises: Rod No. 1, there are several rods No. 1, each of which is fixed on the left side wall of the corresponding T-block, and the rod No. 1 is exposed on the left side of the connecting block; No. 1 limiting components, the number of which is the same as the number of the No. 1 rod, and are respectively arranged on the upper side of the No. 1 rod; The second rods are multiple and fixed on the right side wall of the corresponding T-block, and the second rods are exposed on the right side of the connecting block; No. 2 limiting components, the number of which is the same as the No. 2 rod, and are respectively arranged on the upper side of the No. 2 rod; Extension blocks, there are several extension blocks, which are symmetrically fixed on the front and back sides of the splint in groups of two; Reinforcement plates, the number of which is the same as that of the extension blocks, and which are slidably sleeved on the extension blocks respectively; Adjustment components, there are several adjustment components, which are respectively arranged between two adjacent reinforcement plates on the front and back sides of the outer side of the splint; Through the above technical solution design, the T-block and the T-slot are inserted and matched to connect the fixed frame with the bottom of the moving end of the hanging chain conveyor. The left and right sides of the T-block are respectively set flush with the left and right sides of the connecting block, and the No. 1 limit component and the No. 2 limit component are used to limit the No. 1 rod and the No. 2 rod respectively, so that the T-block is in a firmly connected state in the T-slot and cannot move; in addition to clamping the workpiece by driving the splint, the workpiece is reinforced and clamped by driving the reinforcement plates set on the front and rear sides of the splint.

[0005] As a further improvement of the present invention, the first limit assembly includes: The No. 1 limit card is an inverted U-shaped structure. The No. 1 limit card is contacted and arranged on the left side of the connecting block, and the No. 1 limit card movable card is arranged on the No. 1 rod; The support frame is an inverted U-shaped structure, and the support frame is fixedly arranged on the left side wall of the connecting block and arranged on the upper side of the T-slot; A rotating shaft, wherein the rotating shaft is screwed onto the inner top surface of the horizontal end of the support frame through a bearing, and a screw is fixedly provided at the bottom end of the rotating shaft, a screw tube is provided on the screw tube through a threaded screw connection, one side of the screw tube is slidably provided with the connecting block through a sliding pair, and the bottom end of the screw tube is fixedly provided on the upper side of the No. 1 limit card; A drive shaft, wherein the drive shaft is screwed onto the vertical end of the support frame through a bearing, and the inner end of the drive shaft is connected to the rotating shaft through a bevel gear set; A rotating table is sleeved and fixed to the outer end of the drive shaft, and is contacted with the outer side of the vertical end of the support frame; a plurality of positioning grooves are provided on the outer ring wall of the rotating table at equal angles. Support plates, there are several support plates, which are arranged at equal angles on the outside of the rotating table, and the support plates are fixed to the outer wall of the vertical end of the support frame; Threaded rods, the number of which is the same as that of the support plate, and the threaded rods are fixedly arranged on the inner wall of the support plate; a threaded tube is provided on the threaded rod through a threaded connection, and the inner end of the threaded tube is inserted into the positioning groove; Through the above technical solution design, the rotating table is manually rotated to make the bevel gear set drive the rotating shaft to rotate the rotating shaft, to rotate the screw, and the threaded drive moves the screw tube to move the No. 1 limit card until the No. 1 limit card is clamped on the No. 1 rod, and then the threaded tube is manually rotated to rotate and move on the threaded rod until the threaded tube is inserted into the positioning groove to limit the rotating table and position the No. 1 limit card.

[0006] As a further improvement of the present invention, a convex ring is sleeved and fixed on the threaded tube, and the outer ring wall of the convex ring and the outer ring wall of the threaded tube are arranged on the same outer ring wall; The above technical solution design facilitates the rotation operation of the threaded pipe.

[0007] As a further improvement of the present invention, the second limiting assembly includes: There are two fixing plates, which are fixedly arranged on the right outer wall of the connecting block symmetrically in front and back, and the fixing plates are arranged on the upper side of the T-slot; a support shaft is screwed through the fixing plates through the bearing; A bidirectional screw rod is fixedly arranged between the front and rear support shafts; A knob, wherein the knob is fixedly arranged at the front end of the support shaft on the front side, and the knob is connected to the fixing plate via a positioning pin; The second limit card is provided in two pieces, which are symmetrical and contacting with each other on the right side of the connecting block, and are respectively screwed on the opposite threads of the bidirectional screw rod through threaded connection; the bottom end of the second limit card is movable and fixed on one side of the second rod; Through the above technical solution design, by turning the knob, the bidirectional screw rod is rotated, driving the front and rear No. 2 limit clamps to move toward the middle at the same time to clamp on the No. 2 rod.

[0008] As a further improvement of the present invention, the outer ends of the No. 1 rod and the No. 2 rod are both provided with a limit platform, and the No. 1 limit card and the No. 2 limit card are respectively provided between the limit platform and the T-block; Through the above technical solution design, the No. 1 limit card and the No. 2 limit card are limited.

[0009] As a further improvement of the present invention, the adjustment component comprises: Support blocks, there are two support blocks, which are fixed on the outer wall of the splint in a front and rear relative manner; and a rotating shaft is provided in the front and rear support blocks through a rotational connection with a bearing; There are two threaded rotating rods, which are fixedly arranged on the front and rear sides of the rotating shaft respectively, and the threads of the two threaded rotating rods are arranged in opposite directions; There are two threaded rotating tubes, each of which is screwed onto a corresponding threaded rotating rod through a threaded connection; one side of the threaded rotating tube is slidably connected to the clamping plate through a sliding pair, and the outer end of the threaded rotating tube is connected to the adjacent reinforcement plate; A rotating ring is sleeved and fixed on the rotating shaft, and is arranged between the front and rear support blocks. A plurality of locking grooves are arranged on the outer ring wall of the rotating ring at equal angles. The support frame is an inverted U-shaped structure, and the support frame is arranged on the upper side of the rotating circle, and the front and rear vertical ends of the support frame are respectively fixed on the corresponding support blocks; There are two pressing blocks, which are respectively inserted into the vertical ends of the front and rear sides of the support frame, and the inner walls of the pressing blocks are inclined from top to bottom from the outside to the inside; There are two pressing plates, each of which is fixed on the outer wall of the pressing block. Several No. 1 return springs are fixedly arranged on the inner wall of the pressing plate at equal angles. The inner end of the No. 1 return spring is connected to the support frame. The No. 1 return spring is arranged on the outer side of the pressing block. The extrusion block is arranged inside the support frame and between the front and rear pressing blocks. The outer walls of the front and rear sides of the extrusion block are inclined from the outside to the inside and from the top to the bottom. A No. 2 return spring is fixedly provided on the upper side of the extrusion block, and the upper end of the No. 2 return spring is connected to the inner top surface of the support frame. An insert rod, the insert rod is fixedly arranged at the bottom of the extrusion block and inserted into the locking groove; With the above technical solution, one hand squeezes the front and rear pressing plates. At this time, the No. 1 return spring is compressed, and the pressing block moves toward the inside of the support frame to squeeze the extrusion block. At this time, the No. 2 return spring is compressed, driving the insertion rod to move upward and out of the rotating circle; the other hand can manually rotate the rotating circle to rotate the rotating shaft, driving the front and rear two threaded rotating rods to rotate synchronously, and moving the threaded rotating tube through the threaded drive to adjust the reinforcement plate; after the position of the reinforcement plate is adjusted, release the hand pressing the pressing plate, the No. 1 return spring is reset, the pressing block moves outward, the No. 2 return spring is reset, and the insertion rod is inserted into the locking groove to fix the rotating circle.

[0010] As a further improvement of the present invention, a limit strip is fixedly provided on the outer side of the extension block; Through the above technical solution design, the reinforcement plate is limited.

[0011] As a further improvement of the present invention, the front and rear outer walls of the hanging chain conveyor are provided with grooves, the front and rear sides of the fixed frame are provided with connecting rods, the outer ends of the connecting rods are provided with hanging brackets, and the upper inner wall of the hanging bracket is fixed with a bar, and the bar is slidably arranged in the groove; Through the above technical solution design, the fixed frame in the mobile transmission is guided and strengthened.

[0012] The working principle of the present invention is as follows: the T-block is slidably inserted into the T-slot to connect the fixed frame with the bottom of the moving end of the hanging chain conveyor. At this time, the left and right sides of the T-block are respectively flush with the left and right sides of the connecting block, and the No. 1 rod and the No. 2 rod are exposed from the connecting block; the rotating table is manually rotated to make the bevel gear group drive the rotating shaft to rotate the rotating shaft to rotate the screw rod, and the screw drive moves the screw tube to move the No. 1 limit card until the No. 1 limit card is clamped on the No. 1 rod, and then the threaded tube is manually rotated to rotate and move on the threaded rod until the threaded tube is inserted into the positioning groove to limit the rotating table and position the No. 1 limit card; by turning the knob, the bidirectional screw rod is rotated to drive the front and rear No. 2 limit cards to move toward the middle at the same time to clamp on the No. 2 rod, and then through The knob is positioned by the locating pin; thereby the T-block is reinforced in the T-slot and cannot move; in addition to the bidirectional screw driving the splint to clamp the workpiece, one hand squeezes the pressing plates on the front and rear sides. At this time, the No. 1 return spring is compressed, and the pressing block moves toward the inside of the support frame to squeeze the extrusion block. At this time, the No. 2 return spring is compressed, driving the insertion rod to move upward and out of the rotating circle; the other hand can manually rotate the rotating circle to rotate the rotating shaft, driving the front and rear two threaded rotating rods to rotate synchronously, and moving the threaded rotating tube through the threaded drive to adjust the reinforcement plate; after the position of the reinforcement plate is adjusted, release the hand pressing the pressing plate, the No. 1 return spring is reset, the pressing block moves outward, the No. 2 return spring is reset, and the insertion rod is inserted into the locking groove to fix the rotating circle.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. After the connecting block and the T-block are slidably connected, a No. 1 rod and a No. 2 rod are added to the left and right sides of the T-block respectively; the No. 1 limit card is driven to move downward, clamped on the No. 1 rod, and pressed against the left side of the T-block, so that the T-block cannot move to the left; the front and rear No. 2 limit cards are driven to move toward the No. 2 rod, so that they are clamped on the No. 2 rod and pressed against the right side of the T-block, so that the T-block cannot move to the right, thereby strengthening the stability of the T-block and the connecting block, thereby making the connection between the fixed frame and the bottom of the moving end of the suspension chain conveyor more stable; 2. Manually rotate the turntable and drive the No. 1 limit card to move and engage with the No. 1 rod through the transmission of the bevel gear set. Then, manually rotate the threaded tube to rotate and move it on the threaded rod until the threaded tube is inserted into the positioning groove to limit the turntable and position the No. 1 limit card, thereby strengthening the engagement between the No. 1 limit card and the No. 1 rod; 3. Use the two No. 2 limit clamps set opposite to each other in the front and back to clamp the No. 2 rod to strengthen the stability of the T-block; 4. After the clamping plate clamps the workpiece, the reinforcing plate is driven to move to clamp the front and back sides of the workpiece to strengthen the clamping of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 yes Figure 1 Magnified view of part A.

[0016] Figure 3 yes Figure 1 Schematic diagram of the southeast isometric structure.

[0017] Figure 4 yes Figure 1 Schematic diagram of the front structure.

[0018] Figure 5 It is a schematic diagram of the connection structure of the connecting block and the T-block in the present invention.

[0019] Figure 6 yes Figure 5 Enlarged view of part B.

[0020] Figure 7 yes Figure 6 Enlarged view of part C.

[0021] Figure 8 yes Figure 5 Schematic diagram of the southeast isometric structure.

[0022] Figure 9 yes Figure 8 Enlarged view of part D.

[0023] Figure 10 It is a schematic diagram of the connection structure of the splint and the reinforcement plate in the present invention.

[0024] Figure 11 It is a schematic diagram of the internal structure of the connection between the support frame and the support block in the present invention.

[0025] Description of reference numerals: Suspension chain conveyor 1, strip groove 1-1, connecting block 2, T-slot 2-1, T-block 3, fixed frame 4, bidirectional screw 5, splint 6, rod No. 1 7, limit assembly No. 1 8, limit card No. 1 8-1, support frame 8-2, rotating shaft 8-3, screw 8-4, screw tube 8-5, drive shaft 8-6, rotating table 8-7, positioning groove 8-7-1, support plate 8-8, threaded rod 8-9, threaded tube 8-10, convex ring 8-11, rod No. 2 9, limit assembly No. 2 10, fixed plate 10-1, bidirectional screw 1 0-2, knob 10-3, No. 2 limit card 10-4, extension block 11, reinforcement plate 12, adjustment assembly 13, support block 13-1, threaded rotating rod 13-2, threaded rotating tube 13-3, rotating circle 13-4, locking groove 13-4-1, support frame 13-5, pressing block 13-6, pressing plate 13-7, No. 1 return spring 13-8, extrusion block 13-9, No. 2 return spring 13-10, insertion rod 13-11, limit platform 14, limit bar 15, connecting rod 16, suspension bracket 17, bar block 18. DETAILED DESCRIPTION

[0026] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments described are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention. Example 1

[0027] See also Figures 1-11 , this embodiment includes a suspension chain conveyor 1, a connecting block 2, a T-block 3, a fixed frame 4, a bidirectional screw 5, and a splint 6. The bottom of the movable end of the suspension chain conveyor 1 is connected with several connecting blocks 2, and the interior of the connecting block 2 is provided with a T-slot 2-1. A T-block 3 is slidably passed through the T-slot 2-1, and a fixed frame 4 is fixedly provided at the bottom of the T-block 3. A strip groove 1-1 is provided on the front and rear outer walls of the suspension chain conveyor 1, and a connecting rod 16 is provided on the front and rear sides of the fixed frame 4. A hanging bracket 17 is provided at the outer end of the connecting rod 16, and a strip block 18 is fixed on the inner wall of the upper end of the hanging bracket 17, and the strip block 18 is slidably set in the strip groove 1-1; a bidirectional screw 5 is provided in the fixed frame 4, and a splint 6 is screwed on the bidirectional screw 5 through the threads arranged oppositely on the left and right sides; Also includes: The number one rod 7 is a plurality of rods 7, each of which is fixedly mounted on the left side wall of the corresponding T-shaped block 3, and the number one rod 7 is exposed on the left side of the connecting block 2; The number of the first limiting components 8 is the same as the number of the first rods 7, and they are respectively arranged on the upper side of the first rod 7; The second rod 9, which is a plurality of the second rods 9, is fixedly arranged on the right side wall of the corresponding T-shaped block 3, and the second rod 9 is exposed on the right side of the connecting block 2; The second limiting assembly 10, the number of which is the same as the number of the second rod 9, is respectively provided on the upper side of the second rod 9; Extension blocks 11, there are several extension blocks 11, which are symmetrically fixed on the front and rear sides of the splint 6 in groups of two; a limit strip 15 is fixed on the outer side of the extension block 11; Reinforcement plates 12, the number of which is the same as the extension blocks 11, and which are slidably sleeved on the extension blocks 11; Adjustment components 13, there are several adjustment components 13, which are respectively arranged between two adjacent reinforcement plates 12 on the outer side of the splint 6; Through the above technical solution design, the T-block 3 is inserted and matched with the T-slot 2-1 to connect the fixed frame 4 with the bottom of the movable end of the hanging chain conveyor 1. The left and right sides of the T-block 3 are respectively arranged flush with the left and right sides of the connecting block 2, and the No. 1 limit component 8 and the No. 2 limit component 10 are used to limit the No. 1 rod 7 and the No. 2 rod 9 respectively, so that the T-block 3 is in a firmly connected state in the T-slot 2-1 and cannot move; in addition to clamping the workpiece by driving the splint 6, the workpiece is reinforced and clamped by driving the reinforcement plates 12 arranged on the front and rear sides of the splint 6. Example 2

[0028] See also Figures 1-11 , further improved on the basis of Example 1, the first limiting component 8 includes: The first limit card 8-1 is an inverted U-shaped structure. The first limit card 8-1 is contacted and arranged on the left side of the connecting block 2, and the first limit card 8-1 is movable and arranged on the first rod 7; Support frame 8-2, the support frame 8-2 is an inverted U-shaped structure, and the support frame 8-2 is fixedly arranged on the left side wall of the connecting block 2 and is arranged on the upper side of the T-slot 2-1; Rotating shaft 8-3, the rotating shaft 8-3 is screwed on the inner top surface of the horizontal end of the support frame 8-2 through a bearing, and a screw 8-4 is fixedly provided at the bottom end of the rotating shaft 8-3, a screw tube 8-5 is provided on the screw 8-4 through a threaded screw connection, one side of the screw tube 8-5 is slidably set with the connecting block 2 through a sliding pair, and the bottom end of the screw tube 8-5 is fixedly provided on the upper side of the No. 1 limit card 8-1; The drive shaft 8-6 is screwed onto the vertical end of the support frame 8-2 through a bearing, and the inner end of the drive shaft 8-6 is connected to the rotating shaft 8-3 through a bevel gear set; The rotating platform 8-7 is sleeved and fixed on the outer end of the driving shaft 8-6, and the rotating platform 8-7 is contacted with the outer side of the vertical end of the support frame 8-2; a plurality of positioning grooves 8-7-1 are equiangularly distributed on the outer ring wall of the rotating platform 8-7; Support plates 8-8, there are several support plates 8-8, which are arranged at equal angles on the outside of the rotating table 8-7, and the support plates 8-8 are fixed to the outer wall of the vertical end of the support frame 8-2; Threaded rods 8-9, the number of the threaded rods 8-9 is the same as that of the support plate 8-8, and the threaded rods 8-9 are fixedly arranged on the inner wall of the support plate 8-8; the threaded rods 8-9 are provided with threaded tubes 8-10 by screwing, and the inner ends of the threaded tubes 8-10 are inserted into the positioning grooves 8-7-1; the threaded tubes 8-10 are provided with and fixed with convex rings 8-11, and the outer ring walls of the convex rings 8-11 and the outer ring walls of the threaded tubes 8-10 are provided on the same outer ring wall; Through the above technical solution design, the rotating table 8-7 is manually rotated to make the bevel gear group drive the rotating shaft 8-3 to rotate the rotating shaft 8-3 to rotate the screw 8-4, and the threaded drive moves the screw tube 8-5 to move the No. 1 limit card 8-1 until the No. 1 limit card 8-1 is clamped on the No. 1 rod 7, and then the threaded tube 8-10 is manually rotated to rotate and move on the threaded rod 8-9 until the threaded tube 8-10 is inserted into the positioning groove 8-7-1 to limit the rotating table 8-7 and position the No. 1 limit card 8-1. Example 3

[0029] See also Figures 1-11 , further improved on the basis of Example 1, the second limiting component 10 includes: Two fixing plates 10-1 are fixedly arranged on the right outer wall of the connecting block 2 in a symmetrical manner in front and back, and the fixing plates 10-1 are arranged on the upper side of the T-slot 2-1; a support shaft is screwed through the fixing plates 10-1 through a bearing; A bidirectional screw rod 10-2 is fixedly arranged between the front and rear support shafts; The knob 10-3 is fixedly arranged at the front end of the support shaft on the front side, and the knob 10-3 is connected to the fixed plate 10-1 through a positioning pin; The second limit card 10-4 is two, which are symmetrical and contact-arranged on the right side of the connecting block 2, and are respectively screwed on the opposite threads of the bidirectional screw rod 10-2; the bottom end of the second limit card 10-4 is movable and arranged on one side of the second rod 9; the outer ends of the first rod 7 and the second rod 9 are both provided with a limit platform 14, and the first limit card 8-1 and the second limit card 10-4 are respectively contact-arranged between the limit platform 14 and the T-block 3; Through the above technical solution design, by rotating the knob 10-3, the bidirectional screw rod 10-2 is rotated, driving the front and rear No. 2 limit clamps 10-4 to move toward the middle at the same time to clamp on the No. 2 rod 9. Example 4

[0030] See also Figures 1-11 , further improved on the basis of Example 1, the adjustment component 13 includes: Support blocks 13-1, there are two support blocks 13-1, which are fixed to the outer wall of the clamping plate 6 in front and back positions. A rotating shaft is provided in the front and back support blocks 13-1 through a bearing. There are two threaded rotating rods 13-2, which are fixedly arranged on the front and rear sides of the rotating shaft respectively, and the threads of the two threaded rotating rods 13-2 are arranged in opposite directions; There are two threaded rotating tubes 13-3, each of which is threadedly connected to the corresponding threaded rotating rod 13-2; one side of the threaded rotating tube 13-3 is slidably connected to the clamping plate 6 through a sliding pair, and the outer end of the threaded rotating tube 13-3 is connected to the adjacent reinforcement plate 12; The rotating ring 13-4 is sleeved and fixed on the rotating shaft, and the rotating ring 13-4 is arranged between the front and rear support blocks 13-1. The outer ring wall of the rotating ring 13-4 is provided with a plurality of locking grooves 13-4-1 distributed at equal angles around the circumference; The support frame 13-5 is an inverted U-shaped structure, and the support frame 13-5 is arranged on the upper side of the rotating circle 13-4. The front and rear vertical ends of the support frame 13-5 are respectively fixedly arranged on the corresponding support blocks 13-1; Pressing blocks 13-6, there are two pressing blocks 13-6, which are respectively provided in the vertical ends of the front and rear sides of the support frame 13-5, and the inner walls of the pressing blocks 13-6 are inclined from top to bottom from the outside to the inside; There are two pressing plates 13-7, each of which is fixedly mounted on the outer wall of the pressing block 13-6. A number of No. 1 return springs 13-8 are fixedly mounted on the inner wall of the pressing plate 13-7 at equal angles around the circumference. The inner ends of the No. 1 return springs 13-8 are connected to the support frame 13-5, and the No. 1 return springs 13-8 are mounted on the outer side of the pressing block 13-6. Extrusion block 13-9, the extrusion block 13-9 is arranged inside the support frame 13-5, and the extrusion block 13-9 is arranged between the front and rear pressing blocks 13-6, and the outer walls of the front and rear sides of the extrusion block 13-9 are arranged to be inclined from the outside to the inside and from the top to the bottom; a No. 2 return spring 13-10 is fixedly provided on the upper side of the extrusion block 13-9, and the upper end of the No. 2 return spring 13-10 is connected to the inner top surface of the support frame 13-5; Insertion rod 13-11, the insertion rod 13-11 is fixedly arranged at the bottom of the extrusion block 13-9, and the insertion rod 13-11 is inserted into the locking groove 13-4-1; By the above technical solution, one hand squeezes the pressing plates 13-7 on the front and rear sides. At this time, the No. 1 return spring 13-8 is compressed, and the pressing block 13-6 moves toward the inside of the support frame 13-5 to squeeze the squeezing block 13-9. At this time, the No. 2 return spring 13-10 is compressed, driving the insertion rod 13-11 to move upward and disengage from the rotating circle 13-4; the other hand can manually rotate the rotating circle 13-4 to rotate the rotating shaft, driving the front and rear two threaded rotating rods 13-2 to rotate synchronously, and moving the threaded rotating tube 13-3 through the threaded drive to adjust the reinforcement plate 12; after the position of the reinforcement plate 12 is adjusted, release the hand pressing the pressing plate 13-7, the No. 1 return spring 13-8 is reset, the pressing block 13-6 moves outward, the No. 2 return spring 13-10 is reset, and the insertion rod 13-11 is inserted into the locking groove 13-4-1 to make the rotating circle 13-4 in a fixed state.

[0031] When using the present invention, the T-block 3 is slidably inserted into the T-slot 2-1 to connect the fixed frame 4 with the bottom of the movable end of the hanging chain conveyor 1. At this time, the left and right sides of the T-block 3 are respectively flush with the left and right sides of the connecting block 2, and the No. 1 rod 7 and the No. 2 rod 9 are exposed from the connection block 2. The rotating table 8-7 is manually rotated to make the bevel gear group drive the rotating shaft 8-3 to rotate the rotating shaft 8-3 to rotate the screw 8-4, and the thread drive makes the solenoid 8-5 move to move the No. 1 limit card 8-1. Move until the No. 1 limit card 8-1 is clamped on the No. 1 rod 7, and then manually rotate the threaded tube 8-10 to rotate and move it on the threaded rod 8-9 until the threaded tube 8-10 is inserted into the positioning groove 8-7-1 to limit the rotating table 8-7 and position the No. 1 limit card 8-1; by turning the knob 10-3, the two-way screw rod 10-2 is rotated, driving the front and rear No. 2 limit cards 10-4 to move to the middle at the same time to clamp on the No. 2 rod 9, and then the knob 10-3 is turned through the positioning pin. Positioning; thereby reinforcing the T-block 3 in the T-slot 2-1 and preventing it from moving; in addition to driving the two-way screw 5 to drive the clamping plate 6 to clamp the workpiece, one hand squeezes the pressing plates 13-7 on the front and rear sides, at this time the No. 1 return spring 13-8 is compressed, the pressing block 13-6 moves toward the inside of the support frame 13-5, squeezing the squeezing block 13-9, and at this time the No. 2 return spring 13-10 is compressed, driving the insertion rod 13-11 to move upward and out of the rotating circle 13-4; the other hand can manually rotate the rotating circle 13 -4 is rotated to rotate the rotating shaft, driving the front and rear threaded rotating rods 13-2 to rotate synchronously, and the threaded rotating tube 13-3 is moved by threaded drive to adjust the reinforcement plate 12; after the position of the reinforcement plate 12 is adjusted, release the hand pressing on the pressing plate 13-7, the No. 1 reset spring 13-8 is reset, the pressing block 13-6 moves outward, and the No. 2 reset spring 13-10 is reset, driving the insertion rod 13-11 to be inserted into the locking groove 13-4-1, so that the rotating circle 13-4 is in a fixed state.

[0032] Compared with the prior art, the present invention has the following beneficial effects: 1. After the connecting block 2 and the T-block 3 are slidably connected, a No. 1 rod 7 and a No. 2 rod 9 are added to the left and right sides of the T-block 3 respectively; and the No. 1 limit card 8-1 is driven to move downward, clamped on the No. 1 rod 7, and pressed against the left side of the T-block 3, so that the T-block 3 cannot move to the left; by driving the front and rear No. 2 limit cards 10-4 to move toward the No. 2 rod 9, they are clamped on the No. 2 rod 9 and pressed against the right side of the T-block 3, so that the T-block 3 cannot move to the right, thereby strengthening the stability of the T-block 3 and the connecting block 2, thereby making the connection between the fixed frame 4 and the bottom of the moving end of the suspension chain conveyor 1 more stable; 2. Manually rotate the rotating platform 8-7, and drive the No. 1 limit card 8-1 to move and engage with the No. 1 rod 7 through the transmission of the bevel gear set. Then, manually rotate the threaded tube 8-10 to rotate and move it on the threaded rod 8-9 until the threaded tube 8-10 is inserted into the positioning groove 8-7-1 to limit the rotating platform 8-7 and position the No. 1 limit card 8-1, thereby strengthening the engagement between the No. 1 limit card 8-1 and the No. 1 rod 7; 3. Clamp the No. 2 rod 9 by two No. 2 limit clamps 10-4 arranged opposite to each other in the front and rear to strengthen the stability of the T-shaped block 3; 4. After the clamping plate 6 clamps the workpiece, the reinforcing plate 12 is driven to move to clamp the front and back sides of the workpiece to strengthen the clamping of the workpiece.

[0033] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hanging chain conveying device with a stable connection structure, comprising a hanging chain conveyor (1), a connecting block (2), a T-block (3), a fixing frame (4), a bidirectional screw (5), and a clamping plate (6), wherein the bottom of the movable end of the hanging chain conveyor (1) is connected with a plurality of connecting blocks (2), the interior of the connecting block (2) is provided with a T-slot (2-1), a T-block (3) is slidably inserted into the T-slot (2-1), and a fixing frame (4) is fixedly provided at the bottom of the T-block (3), a bidirectional screw (5) is provided in the fixing frame (4), and the bidirectional screw (5) is respectively screwed with a clamping plate (6) through threads arranged opposite to each other on the left and right sides of the bidirectional screw (5); It is characterized in that It also contains: A number of rods (7), wherein the number of rods (7) is fixedly arranged on the left side wall of the corresponding T-shaped block (3), and the number of rods (7) is exposed on the left side of the connecting block (2); A number one limiting assembly (8), the number of which is the same as the number of the number one rod (7), and each of which is arranged on the upper side of the number one rod (7); The second rod (9) is a plurality of the second rods (9) which are fixedly arranged on the right side wall of the corresponding T-shaped block (3), and the second rod (9) is exposed on the right side of the connecting block (2); No. 2 limiting components (10), the number of the No. 2 limiting components (10) is the same as the number of the No. 2 rod (9), and they are respectively arranged on the upper side of the No. 2 rod (9); Extension blocks (11), the extension blocks (11) are multiple and are symmetrically fixed on the front and rear sides of the splint (6) in groups of two; Reinforcement plates (12), the number of the reinforcement plates (12) being the same as the number of the extension blocks (11), and being slidably mounted on the extension blocks (11); The adjusting components (13) are multiple and are respectively arranged between two adjacent reinforcing plates (12) on the outer side of the splint (6).

2. The hanging chain conveyor with a stable connection structure according to claim 1, characterized in that: The first limiting component (8) comprises: A No. 1 limit card (8-1), wherein the No. 1 limit card (8-1) is arranged in an inverted U-shaped structure, the No. 1 limit card (8-1) is contact-arranged on the left side of the connecting block (2), and the No. 1 limit card (8-1) is movable on the No. 1 rod (7); A support frame (8-2), wherein the support frame (8-2) is an inverted U-shaped structure, and the support frame (8-2) is fixedly arranged on the left side wall of the connecting block (2) and arranged on the upper side of the T-shaped slot (2-1); A rotating shaft (8-3) is provided on the inner top surface of the horizontal end of the support frame (8-2) through a bearing screw connection, and a screw rod (8-4) is fixedly provided at the bottom end of the rotating shaft (8-3), a screw tube (8-5) is provided on the screw rod (8-4) through a threaded screw connection, one side of the screw tube (8-5) is slidably provided with the connecting block (2) through a sliding pair, and the bottom end of the screw tube (8-5) is fixedly provided on the upper side of the No. 1 limit card (8-1); A drive shaft (8-6), wherein the drive shaft (8-6) is screwed onto the vertical end of the support frame (8-2) via a bearing, and the inner end of the drive shaft (8-6) is connected to the rotating shaft (8-3) via a bevel gear set. A rotating platform (8-7), wherein the rotating platform (8-7) is sleeved and fixed on the outer end of the driving shaft (8-6), and the rotating platform (8-7) is contacted with the outer side of the vertical end of the support frame (8-2); a plurality of positioning grooves (8-7-1) are provided on the outer ring wall of the rotating platform (8-7) at equal angular distributions around the circumference; Support plates (8-8), wherein the support plates (8-8) are multiple and are respectively arranged at equal angles on the outside of the rotating platform (8-7), and the support plates (8-8) are fixed to the outer wall of the vertical end of the support frame (8-2); Threaded rods (8-9), the number of the threaded rods (8-9) is consistent with the number of the support plate (8-8), and the threaded rods (8-9) are fixedly arranged on the inner wall of the support plate (8-8); a threaded tube (8-10) is provided on the threaded rod (8-9) through a threaded connection, and the inner end of the threaded tube (8-10) is inserted into the positioning groove (8-7-1).

3. The hanging chain conveyor with a stable connection structure according to claim 2, characterized in that: A convex ring (8-11) is sleeved and fixed on the threaded tube (8-10), and the outer ring wall of the convex ring (8-11) and the outer ring wall of the threaded tube (8-10) are arranged on the same outer ring wall.

4. The hanging chain conveyor with a stable connection structure according to claim 1, characterized in that: The second limiting assembly (10) comprises: Two fixing plates (10-1) are fixedly arranged on the right outer wall of the connecting block (2) in a front-to-back symmetrical manner, and the fixing plates (10-1) are arranged on the upper side of the T-slot (2-1); a support shaft is provided in the fixing plates (10-1) through a rotational connection with a bearing; A bidirectional screw rod (10-2), wherein the bidirectional screw rod (10-2) is fixedly arranged between the front and rear support shafts; A knob (10-3), wherein the knob (10-3) is fixedly arranged at the front end of the support shaft on the front side, and the knob (10-3) is connected to the fixing plate (10-1) via a positioning pin; The second limit card (10-4) is two in number, symmetrically arranged front and back and in contact with each other on the right side of the connecting block (2), and is respectively screwed onto the oppositely arranged threads of the bidirectional screw rod (10-2) through threaded connection; the bottom end of the second limit card (10-4) is movable and arranged on one side of the second rod (9).

5. The hanging chain conveyor with a stable connection structure according to claim 4, characterized in that: The outer ends of the No. 1 rod (7) and the No. 2 rod (9) are both provided with a limiting platform (14), and the No. 1 limiting card (8-1) and the No. 2 limiting card (10-4) are respectively provided in contact between the limiting platform (14) and the T-shaped block (3).

6. The hanging chain conveyor with a stable connection structure according to claim 1, characterized in that: The regulating component (13) comprises: Support blocks (13-1), there are two support blocks (13-1), which are arranged opposite to each other and fixed on the outer wall of the clamping plate (6); and a rotating shaft is provided in the front and rear support blocks (13-1) through a bearing rotation connection; Threaded rotating rods (13-2), wherein there are two threaded rotating rods (13-2), which are respectively fixedly arranged on the front and rear sides of the rotating shaft, and the threaded rotation directions of the two threaded rotating rods (13-2) are arranged in opposite directions; The threaded rotating tubes (13-3) are two in number and are respectively sleeved on corresponding threaded rotating rods (13-2) through threaded connection; one side of the threaded rotating tube (13-3) is slidably connected to the clamping plate (6) through a sliding pair, and the outer end of the threaded rotating tube (13-3) is connected to the adjacent reinforcing plate (12); A rotating ring (13-4), the rotating ring (13-4) is sleeved and fixed on the rotating shaft, and the rotating ring (13-4) is arranged between the front and rear support blocks (13-1), and a plurality of locking grooves (13-4-1) are arranged on the outer ring wall of the rotating ring (13-4) at equal angular distribution around the circumference; A support frame (13-5), wherein the support frame (13-5) is an inverted U-shaped structure, and the support frame (13-5) is arranged on the upper side of the rotating circle (13-4), and the front and rear vertical ends of the support frame (13-5) are respectively fixedly arranged on corresponding support blocks (13-1); There are two pressing blocks (13-6), which are respectively inserted into the vertical ends of the front and rear sides of the support frame (13-5), and the inner walls of the pressing blocks (13-6) are inclined from top to bottom from the outside to the inside; There are two pressing plates (13-7), each of which is fixedly arranged on the outer wall of the pressing block (13-6), and a plurality of No. 1 return springs (13-8) are fixedly arranged on the inner wall of the pressing plate (13-7) at equal angular distribution around the circumference, and the inner end of the No. 1 return spring (13-8) is connected to the support frame (13-5), and the No. 1 return spring (13-8) is arranged on the outer side of the pressing block (13-6); An extrusion block (13-9), wherein the extrusion block (13-9) is arranged inside the support frame (13-5), and the extrusion block (13-9) is arranged between the front and rear pressing blocks (13-6), and the outer walls on both sides of the extrusion block (13-9) are arranged to be inclined from the outside to the inside and from the top to the bottom; a No. 2 return spring (13-10) is fixedly arranged on the upper side of the extrusion block (13-9), and the upper end of the No. 2 return spring (13-10) is connected to the inner top surface of the support frame (13-5); An inserting rod (13-11) is fixedly arranged at the bottom of the extrusion block (13-9), and the inserting rod (13-11) is inserted into the locking groove (13-4-1).

7. The hanging chain conveyor with a stable connection structure according to claim 1, characterized in that: A limiting strip (15) is fixedly provided on the outer side of the extension block (11).

8. The hanging chain conveyor with a stable connection structure according to claim 1, characterized in that: The front and rear outer walls of the hanging chain conveyor (1) are both provided with grooves (1-1), the front and rear outer walls of the fixed frame (4) are both provided with connecting rods (16), the outer ends of the connecting rods (16) are provided with hanging frames (17), and a bar (18) is fixed on the inner wall of the upper end of the hanging frame (17), and the bar (18) is slidably arranged in the grooves (1-1).

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