Suspension conveying device for cargo transportation

Abstract

The invention discloses a suspension conveying device for cargo transportation, and relates to the technical field of suspension conveying, the suspension conveying device comprises a container and two parallel guide rails, a suspension frame is slidably mounted on the guide rails, a vertical sleeve is fixed on the suspension frame, and a lifting suspender of a hollow structure is vertically slidably mounted in the vertical sleeve; a clamping and stabilizing assembly used for laterally supporting the fixing sleeve block is installed on the threaded sleeve, a twisting wheel is rotationally installed on the fixing sleeve block, and an automatic limiting assembly used for bearing a container is installed on the suspension arm. According to the container conveying device, through friction rolling of the arranged walking wheels and the guide rails, the suspension frame translates relative to the guide rails to convey a container and goods on the container, after the vertical height of the lifting suspension rod is adjusted, the arranged clamping wheels can be clamped to the fixing sleeve blocks under the action of the clamping stabilizing assemblies, and the clamping stability of the fixing sleeve blocks is improved. The suspension stability of the lifting suspender is effectively guaranteed, shaking of the container is remarkably reduced, and a good stabilizing effect can be achieved after the height of the container is adjusted.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of suspension conveying, in particular to a suspension conveying device for goods transportation. BACKGROUND

[0002] The suspension conveying machine is a commonly used continuous conveying equipment, which is widely used for continuously conveying various piece goods and bulk materials in containers or bags in a factory, and can also be used in the flow line of various industrial departments to convey workpieces between processes, complete various processes, and realize the comprehensive mechanization of conveying and process operation.

[0003] The current suspension conveying device includes a guide rail and a suspension frame, and a walking mechanism on the suspension frame slides along the guide rail to realize linear conveying of goods. However, in the use process, the container for storing goods is prone to large shaking during suspension conveying, and the goods in the container are prone to overturning. The suspension conveying device has poor stability, and it is difficult to meet the actual suspension conveying requirements. In view of the above technical defects of the prior art, the present application provides a suspension conveying device for goods transportation to solve the above problems. SUMMARY

[0004] The present application aims to provide a suspension conveying device for goods transportation to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A suspension conveying device for goods transportation includes a container and two parallel guide rails, a suspension frame is slidingly installed on the guide rail, a drive motor is installed on the top of the suspension frame, a transmission assembly is drivingly connected to the drive motor, two walking wheels in frictional contact with the side walls of the guide rail are connected to the transmission assembly, a vertical sleeve is fixed on the suspension frame, a top disc is fixed on the top of the vertical sleeve, a hollow lifting boom is vertically slidingly installed in the vertical sleeve, a strip block I is slidingly embedded in the outer wall of the lifting boom and fixed to the inner wall of the vertical sleeve, a fixed sleeve block is fixedly sleeved on the lifting boom, a threaded sleeve is threadedly sleeved on the vertical sleeve, a clamping stabilizing assembly is installed on the threaded sleeve for laterally supporting the fixed sleeve block, a winding wheel is rotatably installed on the fixed sleeve block, an inner support locking assembly is connected to the inside of the lifting boom, a locking wedge is installed on the inner support locking assembly and abuts against the inner wall of the vertical sleeve, a connecting seat is fixed to the lower end of the lifting boom, a pair of lifting arms are rotatably installed on the connecting seat, and a self-limiting assembly is installed on the lifting arm for supporting the container.

[0006] As a further improved scheme of the present application, the transmission assembly comprises two sliding frames slidingly mounted on the suspension frame, the walking wheels are rotatably mounted on the sliding frames, a pinion is rotatably mounted on the sliding frame, a main gear meshing with the pinion is drivingly connected to the driving motor, an elastic moving assembly is mounted on the top plate, a tension pulley is rotatably mounted on the elastic moving assembly, a belt pulley is coaxially fixed on the main gear and the walking wheel, and a connecting belt is sleeved between the two belt pulleys and the tension pulley.

[0007] As a further improved scheme of the present application, the elastic moving assembly comprises an extension rod fixed to the side wall of the top plate, a supporting block is slidingly sleeved on the extension rod, a pull rod is hingedly connected between the supporting block and the sliding frame, a spring ring is fixed between the top plate and the supporting block, and the tension pulley is rotatably mounted on the supporting block.

[0008] As a further improved scheme of the present application, the suspension frame is rotatably provided at the bottom with two coaxially fixed threaded rods with opposite screw directions, and the two sliding frames are threadedly sleeved on the two threaded rods, respectively.

[0009] As a further improved scheme of the present application, the clamping and stabilizing assembly comprises a sleeve ring rotatably mounted on the threaded sleeve, the bottom of the suspension frame is rotatably provided with two rotating arms, a connecting rod is hingedly connected between the sleeve ring and each rotating arm, a sleeve is slidingly sleeved on the rotating arm, a connecting spring is fixed between the sleeve and the rotating arm, and a clamping wheel is mounted at the bottom of the sleeve.

[0010] As a further improved scheme of the present application, the clamping and stabilizing assembly further comprises a cross frame fixed to the fixed sleeve block, a guide block is slidingly mounted on the cross frame, the guide block is rotatably mounted at the bottom of the sleeve, and a clamping groove is formed in the side wall of the fixed sleeve block for clamping the clamping wheel.

[0011] As a further improved scheme of the present application, the inner support locking assembly comprises a locking rod rotatably mounted in the lifting boom, a bevel gear I is fixedly sleeved on the locking rod, a bevel gear II coaxially fixed with the screw wheel is meshingly connected to the bevel gear I, a circular truncated column abutting against the wedge surface of the locking wedge block is threadedly sleeved on the locking rod, and a strip block II fixed to the inner wall of the lifting boom is vertically slidingly mounted on the circular truncated column.

[0012] As a further improved scheme of the present application, the inner support locking assembly further comprises a connecting plate fixed in the lifting boom, a sliding column is fixed on the connecting plate and slidingly extends into the locking wedge block, and a return spring is fixed between the connecting plate and the locking wedge block.

[0013] As an improvement of the present invention: the autonomous limiting component includes a sleeve block that is slidably sleeved on the boom, a traction spring fixed between the sleeve block and the boom, a support plate for supporting the container fixed at the bottom of the sleeve block, a clamping arc plate for clamping the side wall of the container fixed on the support plate, and a torsion spring fixed between the rotating end of the boom and the connecting seat.

[0014] As an improvement of the present invention: the autonomous limiting component further includes an extension block fixed on the sleeve block, and a hook block that is rotatably installed on the boom and engaged with the upper end of the container, and a transmission rod is hinged between the hook block and the extension block.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention uses the frictional rolling of the traveling wheels and guide rails to allow the suspension frame to move relative to the guide rails, thereby transporting the container and the goods on it. After the vertical height of the lifting rod is adjusted, the clamping wheels can engage the fixed sleeve under the action of the clamping and stabilizing components, effectively ensuring the suspension stability of the lifting rod, significantly reducing the shaking of the container, and achieving a good stabilizing effect for the container after height adjustment.

[0016] 2. The present invention supports the container by means of a pallet. When the container presses vertically against the pallet, the clamping arc plate in the self-limiting component clamps the container laterally, and the hook block is deflected toward the container under the pull of the transmission rod and locks the upper end of the container to achieve locking and limiting. That is, when the container is placed on the pallet, the container can be automatically clamped and limited, which greatly improves the stability of the container and the efficiency of the locking operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 For the present invention Figure 1 A structural diagram from a certain perspective; Figure 3 This is a partial structural diagram of the present invention; Figure 4 In this invention Figure 3 A structural diagram from a certain perspective; Figure 5 This is a schematic diagram showing the connection of components such as the vertical sleeve, lifting rod, and clamping and stabilizing assembly in this invention; Figure 6 This is a schematic diagram showing the connection of components such as the rotating arm, connecting spring, and sleeve in this invention; Figure 7 This is a schematic diagram of the internal structure of the lifting boom of the present invention; Figure 8 This is a schematic diagram showing the connection of components such as the frustum column, locking wedge, connecting plate, and return spring in this invention. Figure 9 is a structural schematic view of the autonomous limiting assembly in the application; Figure 10 is a partial structural explosion view of the autonomous limiting assembly in the application. Figure 9

[0018] In the figure: 1-guide rail, 2-hanging bracket, 3-driving motor, 4-vertical sleeve, 5-lifting boom, 6-cross frame, 7-clamping wheel, 8-sleeve, 9-rotary arm, 10-main gear, 11-secondary gear, 12-connecting rod, 13-hanging arm, 14-connection seat, 15-hook block, 16-sleeve block, 17-supporting block, 18-container, 19-tensioning wheel, 20-belt wheel, 21-spring ring, 22-connection belt, 23-pulling rod, 24-extension rod, 25-threaded rod, 26-block I, 27-top disc, 28-threaded sleeve, 29-clamping groove, 30-fixed sleeve block, 31-connection spring, 32-pulling spring, 33-locking wedge, 34-circular column, 35-block II, 36-locking rod, 37-bevel gear I, 38-bevel gear II, 39-connection plate, 40-return spring, 41-sliding column, 42-transmission rod, 43-torsion spring, 44-supporting plate, 45-extension block, 46-clamping arc plate, 47-guiding block, 48-traveling wheel, 49-sleeve ring, 50-twisting wheel, 51-sliding bracket. DETAILED DESCRIPTION

[0019] The technical solutions of the application will be further described in detail below in combination with specific embodiments: First embodiment Please refer to Figures 1-10 , a hanging conveying device for goods transportation, comprising a container 18 and two parallel guide rails 1, a hanging bracket 2 is slidingly installed on the guide rail 1, a driving motor 3 is installed on the top of the hanging bracket 2, a transmission assembly is drivingly connected to the driving motor 3, two traveling wheels 48 in frictional contact with the side wall of the guide rail 1 are connected to the transmission assembly, a vertical sleeve 4 is fixed on the hanging bracket 2, a top disc 27 is fixed on the top of the vertical sleeve 4, a lifting boom 5 with a hollow structure is vertically slidingly installed in the vertical sleeve 4, a block I 26 slidingly embedded in the outer wall of the lifting boom 5 is fixed on the inner wall of the vertical sleeve 4, a fixed sleeve block 30 is fixedly sleeved on the lifting boom 5, a threaded sleeve 28 is threadedly sleeved on the vertical sleeve 4, a clamping stabilizing assembly for laterally supporting the fixed sleeve block 30 is installed on the threaded sleeve 28, a twisting wheel 50 is rotatably installed on the fixed sleeve block 30, an inner support locking assembly located inside the lifting boom 5 is connected to the twisting wheel 50, a locking wedge 33 in abutment with the inner wall of the vertical sleeve 4 is installed on the inner support locking assembly, a connection seat 14 is fixed on the lower end of the lifting boom 5, a pair of hanging arms 13 are rotatably installed on the connection seat 14, and an autonomous limiting assembly for supporting the container 18 is installed on the hanging arms 13. ​

[0020] The driving motor 3 drives the walking wheels 48 to rotate through the transmission assembly, and the walking wheels 48 roll frictionally with the guide rails 1 to realize the sliding of the suspension frame 2 along the guide rails 1, so that the containers 18 and the goods in the containers 18 supported by the self-limiting assembly are realized to be suspended and conveyed.

[0021] The transmission assembly comprises two sliding frames 51 slidingly installed on the suspension frame 2, the walking wheels 48 are rotatably installed on the sliding frames 51, the sliding frames 51 are rotatably installed with the secondary gears 11, the driving motor 3 is drivingly connected with the primary gear 10 engaged with the secondary gears 11, the top disc 27 is installed with the elastic moving assembly, the elastic moving assembly is rotatably installed with the tensioning wheel 19, the primary gear 10 and the walking wheels 48 are coaxially fixed with the pulleys 20, and the two pulleys 20 and the tensioning wheel 19 are sleeved with the connecting belt 22.

[0022] The driving motor 3 drives the primary gear 10 to rotate, the primary gear 10 drives the secondary gears 11 engaged therewith to rotate, the secondary gears 11 drive the walking wheels 48 on one of the sliding frames 51 to rotate, at the same time, the primary gear 10 drives the pulley 20 connected therewith to rotate, under the transmission effect of the connecting belt 22, the other pulley 20 rotates and drives the walking wheels 48 on the other sliding frame 51 to realize rotation, that is, the two walking wheels 48 rotate at the same time and in opposite directions, and the two walking wheels 48 respectively contact with the sides away from the two guide rails 1, which greatly improves the sliding stability of the suspension frame 2.

[0023] The elastic moving assembly comprises the extension rod 24 fixed to the side wall of the top disc 27, the support block 17 is slidingly sleeved on the extension rod 24, the pull rod 23 is hinged between the support block 17 and the sliding frame 51, the spring ring 21 is fixed between the top disc 27 and the support block 17, and the tensioning wheel 19 is rotatably installed on the support block 17. The suspension frame 2 is rotatably installed with two coaxially fixed threaded rods 25 with opposite screw rotation directions, and the two sliding frames 51 are respectively threadedly sleeved on the two threaded rods 25.

[0024] Through the above setting, when the threaded rods 25 are screwed, the two threaded rods 25 respectively drive the sliding frames 51 threadedly connected thereon to slide relative to the suspension frame 2, so that the two sliding frames 51 can drive the walking wheels 48 thereon to move towards or away from each other, and finally make the two walking wheels 48 abut against the side walls of the guide rails 1, so as to ensure that the walking wheels 48 drive the suspension frame 2 to slide stably.

[0025] In addition, the clamping stabilizing assembly of the device comprises a sleeve ring 49 rotatably installed on the threaded sleeve 28, the bottom of the suspension frame 2 is rotatably installed with two rotating arms 9, a connecting rod 12 is hingedly connected between the sleeve ring 49 and each rotating arm 9, a sleeve 8 is slidably sleeved on the rotating arm 9, a connecting spring 31 is fixed between the sleeve 8 and the rotating arm 9, and a clamping wheel 7 is installed at the bottom of the sleeve 8. The clamping stabilizing assembly further comprises a cross frame 6 fixed on a fixed sleeve block 30, a guide block 47 is slidably installed on the cross frame 6, the guide block 47 is rotatably installed at the bottom of the sleeve 8, and a clamping groove 29 is formed in the side wall of the fixed sleeve block 30 for clamping the clamping wheel 7.

[0026] Through the above arrangement, the threaded sleeve 28 is screwed to move vertically upward relative to the vertical sleeve 4, at this time the threaded sleeve 28 drives the sleeve ring 49 to move upward, the sleeve ring 49 pulls the rotating arm 9 through the connecting rod 12, the rotating arm 9 drives the sleeve 8 and the clamping wheel 7 to move towards the fixed sleeve block 30, and finally the clamping wheel 7 is clamped in the clamping groove 29. After the height of the lifting boom 5 is adjusted by vertically sliding relative to the vertical sleeve 4, the lifting boom 5 can be laterally supported through the clamping of the fixed sleeve block 30 by the clamping wheel 7, and due to the clamping cooperation of the clamping wheel 7 and the clamping groove 29, the twisting of the lifting boom 5 is effectively prevented, which greatly improves the stability of the lifting boom 5, and the stability of the suspended container 18 is significantly improved.

[0027] Second embodiment Please refer to Figures 1-10 On the basis of the first embodiment, in addition, the inner support locking assembly of the device comprises a locking rod 36 rotatably installed in the lifting boom 5, a bevel gear I 37 is fixedly sleeved on the locking rod 36, a bevel gear II 38 coaxially fixed with a winding wheel 50 is meshingly connected on the bevel gear I 37, a circular truncated column 34 abutting against the wedge surface of a locking wedge block 33 is threadedly sleeved on the locking rod 36, and a strip block II 35 fixed on the inner wall of the lifting boom 5 is vertically slidably installed on the circular truncated column 34.

[0028] The inner support locking assembly further comprises a connecting plate 39 fixed in the lifting boom 5, a sliding column 41 fixed on the connecting plate 39 slides into the locking wedge block 33, and a return spring 40 is fixed between the connecting plate 39 and the locking wedge block 33.

[0029] Based on the above structure, after the lifting boom 5 is adjusted by sliding relative to the vertical sleeve 4, the bevel gear II 38 is rotated by screwing the winding wheel 50, the bevel gear II 38 drives the bevel gear I 37 to rotate to rotate the locking rod 36, the locking rod 36 drives the circular truncated column 34 threadedly connected thereto to move vertically and abut against the locking wedge block 33, the locking wedge block 33 slides towards the inner wall of the lifting boom 5, and finally the locking wedge block 33 is locked and fixed with the lifting boom 5, which realizes the locking and fixing of the lifting boom 5 and the vertical sleeve 4, and ensures the stable suspension of the container 18 and the goods thereon.

[0030] The autonomous limiting assembly of the device comprises a sleeve block 16 sleeved on the hanging arm 13, a traction spring 32 fixed between the sleeve block 16 and the hanging arm 13, a supporting plate 44 fixed at the bottom of the sleeve block 16 for supporting the container 18, a clamping arc plate 46 fixed on the supporting plate 44 for clamping the side wall of the container 18, and a torsion spring 43 fixed between the rotating end of the hanging arm 13 and the connecting seat 14.

[0031] The container 18 loaded with goods is placed on the supporting plate 44, and the container 18 presses the supporting plate 44, at this time, the hanging arm 13 rotates towards the container 18, and then the two clamping arc plates 46 clamp and limit the container 18, at the same time, the sleeve block 16 and the extension block 45 vertically move downward after being pressed by the supporting plate 44, at this time, the extension block 45 pulls the hook block 15 through the transmission rod 42, so that the hook block 15 rotates towards the container 18, and then the two hook blocks 15 clamp and limit the upper end of the container 18, the above process can realize the synchronous limiting effect of the container 18 in the vertical and horizontal directions, greatly improving the clamping and limiting efficiency and stability of the container 18, and the stability of the container 18 in the suspension conveying process is significantly improved.

[0032] In summary, the device solves the problems of insufficient stability after height adjustment and low loading and unloading efficiency of the traditional suspension conveying device, specifically, the friction rolling of the traveling wheel 48 and the guide rail 1 makes the suspension frame 2 translate relative to the guide rail 1 to convey the container 18 and the goods thereon, after the vertical height adjustment of the lifting boom 5, the clamping wheel 7 can clamp the fixed sleeve block 30 under the action of the clamping and stabilizing assembly, effectively ensuring the suspension stability of the lifting boom 5, significantly reducing the shaking of the container 18, and realizing good stability of the container 18 after height adjustment. The supporting plate 44 can support the container 18, when the container 18 vertically presses the supporting plate 44, the clamping arc plate 46 in the autonomous limiting assembly clamps the container 18 laterally, and the hook block 15 deflects towards the container 18 and clamps and locks the upper end of the container 18 under the pulling action of the transmission rod 42, that is, the container 18 can be automatically clamped and limited when placed on the supporting plate 44, greatly improving the stability and locking operation efficiency of the container 18.

Claims

1. A suspension conveying device for goods transportation, comprising a container (18) and two parallel guide rails (1), a suspension frame (2) is slidingly installed on the guide rails (1), a driving motor (3) is installed on the top of the suspension frame (2), a transmission assembly is drivingly connected to the driving motor (3), and two walking wheels (48) in frictional contact with side walls of the guide rails (1) are connected to the transmission assembly, characterized in that, The suspension frame (2) is fixed with a vertical sleeve (4), the top of the vertical sleeve (4) is fixed with a top disc (27), the vertical sleeve (4) is vertically slidably installed with a hollow lifting boom (5), the inner wall of the vertical sleeve (4) is fixed with a block I (26) which is slidably embedded in the outer wall of the lifting boom (5), the lifting boom (5) is fixedly sleeved with a fixed sleeve block (30), the vertical sleeve (4) is threadedly sleeved with a threaded sleeve (28), the threaded sleeve (28) is installed with a clamping and stabilizing assembly for laterally supporting the fixed sleeve block (30), the fixed sleeve block (30) is rotatably installed with a winding wheel (50), the winding wheel (50) is connected with an inner supporting and locking assembly located in the inside of the lifting boom (5), the inner supporting and locking assembly is installed with a locking wedge (33) which abuts against the inner wall of the vertical sleeve (4), the lower end of the lifting boom (5) is fixed with a connecting seat (14), the connecting seat (14) is rotatably installed with a pair of lifting arms (13), the lifting arms (13) are installed with a self-limiting assembly for supporting the container (18).

2. A suspended conveyor for use in the transport of goods according to claim 1, characterized in that The transmission assembly comprises two sliding frames (51) slidably installed on the suspension frame (2), the walking wheels (48) are rotatably installed on the sliding frames (51), the sliding frames (51) are rotatably installed with sub-gears (11), the driving motor (3) is drivingly connected with a main gear (10) engaged with the sub-gears (11), the top disc (27) is installed with an elastic moving assembly, the elastic moving assembly is rotatably installed with a tensioning wheel (19), the main gear (10) and the walking wheels (48) are coaxially fixed with belt wheels (20), and the two belt wheels (20) and the tensioning wheel (19) are sleeved with a connecting belt (22).

3. A suspended conveyor for use in the transport of goods according to claim 2, characterised in that, The elastic moving assembly comprises an extension rod (24) fixed to the side wall of the top disc (27), the extension rod (24) is slidably sleeved with a supporting block (17), the supporting block (17) and the sliding frame (51) are hingedly connected with a pull rod (23), the top disc (27) and the supporting block (17) are fixed with a spring ring (21), and the tensioning wheel (19) is rotatably installed on the supporting block (17).

4. A suspended conveyor for use in the transport of goods according to claim 3, characterized in that The suspension frame (2) is rotatably installed at the bottom with two threaded rods (25) which are coaxially fixed and have opposite screw directions, and the two sliding frames (51) are threadedly sleeved on the two threaded rods (25) respectively.

5. The suspended conveyor for transporting goods according to claim 1, characterized in that, The clamping and stabilizing assembly comprises a sleeve ring (49) rotatably installed on the threaded sleeve (28), the bottom of the suspension frame (2) is rotatably installed with two rotating arms (9), the sleeve ring (49) and each rotating arm (9) are hingedly connected with a connecting rod (12), the rotating arm (9) is slidably sleeved with a sleeve (8), the sleeve (8) and the rotating arm (9) are fixed with a connecting spring (31), and the bottom of the sleeve (8) is installed with a clamping wheel (7).

6. A suspended conveyor for use in the transport of goods according to claim 5, characterized in that The clamping stabilizing assembly further comprises a cross frame (6) fixed on the fixing sleeve block (30), a guide block (47) is slidingly installed on the cross frame (6), the guide block (47) is rotatably installed on the bottom of the sleeve (8), and the side wall of the fixing sleeve block (30) is provided with a clamping groove (29) for clamping the clamping wheel (7).

7. The suspended conveyor of claim 1, wherein, The inner support locking assembly comprises a locking rod (36) rotatably installed in the lifting boom (5), a bevel gear I (37) is fixedly sleeved on the locking rod (36), a bevel gear II (38) coaxially fixed with the screw wheel (50) is connected in meshing mode on the bevel gear I (37), a circular truncated column (34) abutting against the wedge surface of the locking wedge block (33) is threadedly sleeved on the locking rod (36), and a block II (35) fixed on the inner wall of the lifting boom (5) is vertically and slidingly installed on the circular truncated column (34).

8. A suspended conveyor for use in the transport of goods according to claim 7, characterized in that The inner support locking assembly further comprises a connecting plate (39) fixed in the lifting boom (5), a sliding column (41) is fixed on the connecting plate (39) and slidingly extends into the locking wedge block (33), and a return spring (40) is fixed between the connecting plate (39) and the locking wedge block (33).

9. The suspended conveyor of claim 1, wherein, The self-limiting assembly comprises a sleeve block (16) slidingly sleeved on the lifting arm (13), a traction spring (32) is fixed between the sleeve block (16) and the lifting arm (13), a supporting plate (44) supporting the container (18) is fixed on the bottom of the sleeve block (16), a clamping arc plate (46) clamping the side wall of the container (18) is fixed on the supporting plate (44), and a torsional spring (43) is fixed between the rotating end of the lifting arm (13) and the connecting seat (14).

10. A suspended conveyor for use in the transport of goods according to claim 9, characterized in that The self-limiting assembly further comprises an extension block (45) fixed on the sleeve block (16), a hook block (15) clamping the upper end of the container (18) is rotatably installed on the lifting arm (13), and a transmission rod (42) is hinged between the hook block (15) and the extension block (45).

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