Lifting and conveying equipment with left-right switching function

Abstract

The invention discloses lifting and conveying equipment with a left-right switching function, which comprises a fork arm lifting mechanism, a roller lifting and conveying mechanism and a connecting piece, and the fork arm lifting mechanism and the roller lifting and conveying mechanism are connected through the connecting piece; the roller lifting conveying mechanism comprises a base, a sliding table and a stand column type elevator. The sliding table is installed on the base in a sliding mode, and the stand column type elevator is installed at the top end of the sliding table. The stand column type elevator comprises a stand column frame, a second guide rail is installed on one side of the stand column frame, and a roller assembly is installed on the second guide rail of the stand column frame in a sliding mode. Two bearings with vertical seats are installed at the top end of the stand column frame, a driving shaft is installed on the two bearings with the vertical seats, two driving synchronous belt wheels are installed on the driving shaft, and a gear motor for driving the driving shaft is installed at the top end of the stand column frame. A stand column type elevator is mounted at the top end of a sliding table; the stand column type elevator can move relative to the base so as to move left and right relative to the fork arm lifting mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of lifting and conveying equipment, in particular to a lifting and conveying equipment with a left-right switching function. Background Art

[0002] Most traditional elevators adopt bidirectional operation mode, Z-type continuous mode and spiral mode. The bidirectional operation mode is to rise and fall repeatedly, which seriously affects the lifting efficiency. At the same time, the conveying platform is designed to be heavy, so the counterweight unit is added and installed, resulting in a complex structure. The Z-type continuous mode has a large waste of space, and the spiral mode has a complex structure and high cost.

[0003] Publication No. CN109720780A discloses a multi-layer cantilever circulating hoist; it includes a frame, a power unit, and at least one execution unit, the frame is installed on a base, the power unit includes a driving sprocket and a driven sprocket, a ring-shaped driving chain is connected between the driving sprocket and the driven sprocket, an intermediate column is installed on the frame, the driving shaft of the driving sprocket is installed on the intermediate column and connected to the reduction motor, the driven shaft of the driven sprocket is installed on the intermediate column, the execution unit includes a guide trolley, a towing fork arm, and a horizontal holding wheel group, the connecting shaft end of the horizontal holding wheel group is connected to the towing fork arm, the guide trolley is sleeved on the connecting shaft of the horizontal holding wheel group, and the frame is provided with a walking guide rail for the guide trolley to travel and a horizontal holding guide rail for the horizontal holding wheel group to travel. It adopts a circular conveying structure, but it cannot realize the left and right conveying of materials; and the conveying height cannot be adjusted. Summary of the invention

[0004] The object of the present invention is to provide a lifting and conveying device with a left-right switching function to solve the problems in the prior art.

[0005] To achieve the above object, the present invention provides the following technical solution: a lifting and conveying device with left-right switching function, comprising a fork arm lifting mechanism, a roller lifting and conveying mechanism and a connecting member, wherein the fork arm lifting mechanism and the roller lifting and conveying mechanism are connected by the connecting member;

[0006] The roller lifting and conveying mechanism comprises a base, a slide and a column-type elevator; the slide is slidably mounted on the base, and the column-type elevator is mounted on the top of the slide;

[0007] The column-type hoist includes a column frame, a second guide rail is installed on one side of the column frame, and a roller assembly is slidably installed on the second guide rail of the column frame; two belt vertical seat bearings are installed on the top of the column frame, and a driving shaft is installed on the two belt vertical seat bearings, and two driving synchronous pulleys are installed on the driving shaft, and a reduction motor for driving the driving shaft is installed on the top of the column frame; tensioning wheel bearing fixings are installed on both sides of the lower part of the column frame, and a belt sliding seat bearing is adjustably installed on the tensioning wheel bearing fixing, and a passive shaft is installed on the two belt sliding seat bearings, and two slave-end synchronous pulleys are installed on the passive shaft, and a synchronous belt of the driving roller assembly is installed between the active synchronous pulley and the slave-end synchronous pulley.

[0008] Preferably, a shock absorbing assembly is further included, and the bottom ends of the fork arm lifting mechanism and the roller lifting and conveying mechanism are both installed with shock absorbing assemblies, and the shock absorbing assembly includes a top plate, a rubber column and a bottom plate, and the two ends of the rubber column are respectively fixed to the top plate and the bottom plate, and shock absorbing springs are evenly arranged on the outside of the rubber column, and the two ends of the shock absorbing springs are fixed to the top plate and the bottom plate; a through hole is opened in the middle of the rubber column, and the outer side of the rubber column is arranged as an arc-shaped concave structure; the bottom plate is arranged as a concave structure, and the bottom end of the top plate is arranged with a second guide plate cooperating with the bottom plate.

[0009] Preferably, the bottom plate is provided with an annular guide structure outside the rubber column, and the bottom end of the top plate is provided with a first guide plate matching the annular guide structure.

[0010] Preferably, the roller assembly is equipped with an anti-fall assembly, and the column frame is equipped with a ratchet bar that cooperates with the anti-fall assembly; a travel switch is installed on the side of the column frame; and the column frame is equipped with an adjusting screw for adjusting the bearing with a sliding seat.

[0011] Preferably, the base includes a ground rail seat, and a first guide rail and a rack are installed on the top of the ground rail seat; the slide includes a robot base, and a slider matching the first guide rail is installed on the bottom of the robot base, and a first reduction motor is installed on the robot base, and the first reduction motor drives a gear matching the rack.

[0012] Preferably, the fork arm lifting mechanism includes a frame, a fork arm assembly and a column; the column is fixed on the frame, a driving motor is installed on the top of the column, the driving motor drives a driving sprocket, a first cylinder is installed on the bottom of the column, the first drive has an adjusting frame, a driven sprocket is installed on the adjusting frame, and a chain is connected between the driving sprocket and the driven sprocket.

[0013] Preferably, a hanging ear is installed on the top of the frame.

[0014] Preferably, it further comprises a square sleeve, which is composed of two unit sleeves, and the two unit sleeves are mutually clamped; the edge of the square sleeve is set as a rounded structure; the unit sleeve is detachably installed on the roller of the roller assembly.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The column-type hoist is installed on the top of the slide; the column-type hoist can move relative to the base, and thus move left and right relative to the fork arm lifting mechanism; the first reduction motor drives a gear that cooperates with the rack; the first reduction motor drives the gear to rotate, thereby cooperating with the rack to realize the movement of the slide; thereby cooperating with the roller assembly that moves up and down of the column-type hoist; thereby realizing the left and right and up and down movement of the roller assembly.

[0017] 2. The column frame is equipped with a ratchet bar that cooperates with the anti-fall assembly to achieve the anti-fall function; a travel switch is installed on the side of the column frame, and the travel switch is used to limit the roller assembly; the column frame is equipped with an adjusting screw for adjusting the belt sliding seat bearing, and the adjusting screw is used to adjust the belt sliding seat bearing, so that the synchronous belt is tensioned.

[0018] 3. The combination of the rubber column and the shock-absorbing spring can improve the shock-absorbing effect; the two ends of the shock-absorbing spring are fixed on the top plate and the bottom plate; a through hole is opened in the middle of the rubber column, and the outer side of the rubber column is arranged as an arc-shaped concave structure. The arrangement of the through hole and the arc-shaped concave structure makes the buffering and shock-absorbing effect of the rubber column better.

[0019] 4. A second guide plate cooperating with the bottom plate is arranged at the bottom end of the top plate. The second guide plate can play a guiding role on the one hand, and can reduce the entry of debris into the shock absorbing assembly to a certain extent on the other hand; the bottom plate is provided with an annular guide structure installed on the outside of the rubber column, and a first guide plate cooperating with the annular guide structure is installed at the bottom end of the top plate. The first guide plate and the annular guide structure can play a guiding role, thereby improving the stability of the shock absorbing assembly during operation.

[0020] 5. The square sleeve can be used to package the conveyed materials as a whole; and when not in use, the square sleeve can be disassembled, making it more versatile. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 The present invention Figure 1A schematic diagram of the structure from another perspective;

[0024] Figure 3 It is a structural schematic diagram of the roller lifting and conveying mechanism of the present invention;

[0025] Figure 4 The present invention Figure 3 A schematic diagram of the structure from another perspective;

[0026] Figure 5 It is a structural schematic diagram of the base and the slide table of the present invention;

[0027] Figure 6 It is a structural schematic diagram of the column type hoist of the present invention;

[0028] Figure 7 It is a structural schematic diagram of the fork arm lifting mechanism of the present invention;

[0029] Figure 8 The present invention Figure 7 A schematic diagram of the structure from another perspective;

[0030] Fig. 9 It is a structural schematic diagram of the connecting piece of the present invention;

[0031] Fig.10 It is a structural schematic diagram of the shock absorbing assembly of the present invention;

[0032] Fig.11 is a cross-sectional view of the shock absorbing assembly of the present invention;

[0033] Fig.12 It is a structural schematic diagram of the square sleeve of the present invention.

[0034] In the figure: 1, fork arm lifting mechanism; 2, roller lifting and conveying mechanism; 3, connecting piece; 4, shock absorbing assembly; 5, square sleeve; 101, frame; 102, fork arm assembly; 103, bottom conveying roller assembly; 104, hanging ear; 105, driving sprocket; 106, driving motor; 107, chain; 108, column; 109, first cylinder; 110, adjustment frame; 111, driven sprocket; 21, base; 22, slide; 23, column type hoist; 211, ground rail seat; 212, first guide rail; 213, rack; 221, robot base ; 222, first reduction motor; 2301, second reduction motor; 2302, with vertical seat bearing; 2303, column frame; 2304, second guide rail; 2305, travel switch; 2306, adjusting screw; 2307, with sliding seat bearing; 2308, tensioning wheel bearing fixing; 2309, passive shaft; 2310, roller assembly; 2311, anti-fall assembly; 41, top plate; 42, first guide plate; 43, rubber column; 44, second guide plate; 45, shock-absorbing spring; 46, bottom plate; 47, annular guide structure; 51, unit sleeve. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention.

[0036] See also Figure 1-4 In an embodiment of the present invention, a lifting and conveying device with a left-right switching function includes a fork arm lifting mechanism 1, a roller lifting and conveying mechanism 2 and a connecting member 3. The fork arm lifting mechanism 1 and the roller lifting and conveying mechanism 2 are connected by the connecting member 3. The connecting member 3 is an L-shaped structure. The height of the connecting member at the fork arm lifting mechanism 1 is greater than the height of the roller lifting and conveying mechanism 2, which is used to adapt to different conditions. The roller lifting and conveying mechanism 2 includes a base 21, a slide 22 and a column-type hoist 23. The slide 22 is slidably installed on the base 21, and the column-type hoist 23 is installed on the top of the slide 22. The column-type hoist 23 can move relative to the base 21, thereby moving left and right relative to the fork arm lifting mechanism 1.

[0037] like Figure 3-5 The base 21 includes a ground rail seat 211, and a first guide rail 212 and a rack 213 are installed at the top of the ground rail seat 211; the slide 22 includes a robot base 221, and a slider that cooperates with the first guide rail 212 is installed at the bottom of the robot base 221. The robot base 221 is installed with a first reduction motor 222, and the first reduction motor 222 drives a gear that cooperates with the rack 213; the first reduction motor 222 drives the gear to rotate, thereby cooperating with the rack 213 to realize the movement of the slide 22.

[0038] like Figure 6; The column-type hoist 23 includes a column frame 2303, a second guide rail 2304 is installed on one side of the column frame 2303, and a roller assembly 2310 is slidably installed on the second guide rail 2304 of the column frame 2303; two belt vertical seat bearings 2302 are installed on the top of the column frame 2303, and the two belt vertical seat bearings 2302 are installed with a driving shaft, and two driving synchronous pulleys are installed on the driving shaft. A second reduction motor 2301 that drives the driving shaft is installed on the top of the column frame 2303; tension wheel bearing fixing parts 2308 are installed on both sides of the lower part of the column frame 2303, and a belt sliding seat bearing 2307 is adjustably installed on the tension wheel bearing fixing part 2308, and the two belt sliding seat bearings 2307 A passive shaft 2309 is installed, and the passive shaft 2309 is installed with two slave-end synchronous pulleys, and a synchronous belt of a driving roller assembly 2310 is installed between the active synchronous pulley and the slave-end synchronous pulley; the roller assembly 2310 is installed with an anti-falling assembly 2311, and the column frame 2303 is installed with a ratchet bar 213 that cooperates with the anti-falling assembly 2311 to achieve an anti-falling function; a travel switch 2305 is installed on the side of the column frame 2303, and the travel switch 2305 is used to limit the roller assembly 2310; the column frame 2303 is installed with an adjusting screw 2306 for adjusting the belt sliding seat bearing 2307, and the adjusting screw 2306 is used to adjust the belt sliding seat bearing 2307, so that the synchronous belt is tensioned.

[0039] like Figure 7-8 ; The fork arm lifting mechanism 1 includes a frame 101, a fork arm assembly 102 and a column 108; the column 108 is fixed on the frame 101, a driving motor 106 is installed on the top of the column 108, the driving motor 106 drives a driving sprocket 105, a first cylinder 109 is installed on the bottom of the column 108, the first drive has an adjusting frame 110, a driven sprocket 111 is installed on the adjusting frame 110, a chain 107 is connected between the driving sprocket 105 and the driven sprocket 111; a hanging ear 104 is installed on the top of the frame 101, and the hanging ear can play a role of suspension; a bottom conveying roller assembly 103 is installed on one side of the frame 101, and the bottom conveying roller assembly 103 can be detachably installed with a square sleeve 5.

[0040] like Figure 10-11; It also includes a shock absorbing component 4, the bottom ends of the fork arm lifting mechanism 1 and the roller lifting and conveying mechanism 2 are both installed with a shock absorbing component 4, the shock absorbing component 4 includes a top plate 41, a rubber column 43 and a bottom plate 46, the two ends of the rubber column 43 are respectively fixed on the top plate 41 and the bottom plate 46, and the outer side of the rubber column 43 is evenly provided with a shock absorbing spring 45, and the cooperation of the rubber column and the shock absorbing spring can improve the shock absorbing effect; the two ends of the shock absorbing spring 45 are fixed on the top plate 41 and the bottom plate 46; a through hole is opened in the middle of the rubber column 43, and the outer side of the rubber column 43 is set as an arc-shaped concave structure, and the through hole and the arc-shaped concave structure The arrangement makes the rubber column 43 have a better buffering and shock absorbing effect; the bottom plate 46 is arranged as a concave structure, and the bottom end of the top plate 41 is provided with a second guide plate 44 cooperating with the bottom plate 46. On the one hand, the second guide plate can play a guiding role, and on the other hand, the second guide plate can reduce the entry of debris into the shock absorbing component to a certain extent; the bottom plate 46 is located on the outside of the rubber column 43 and is installed with an annular guide structure 47, and the bottom end of the top plate 41 is installed with a first guide plate 42 cooperating with the annular guide structure 47. The first guide plate and the annular guide structure can play a guiding role, thereby improving the stability of the shock absorbing component during operation.

[0041] like Fig.12 ; It also includes a square sleeve 5, which is composed of two unit sleeves 51, and the two unit sleeves 51 are mutually clamped; the edge of the square sleeve 5 is set as a chamfered structure; the unit sleeve 51 is detachably installed on the roller of the roller assembly 2310, and the setting of the square sleeve can be used to package the conveyed materials; and when not in use, the square sleeve can be disassembled, and the functions are more diverse.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lifting and conveying device with left and right switching function, Features: It comprises a fork arm lifting mechanism (1), a roller lifting and conveying mechanism (2) and a connecting piece (3), wherein the fork arm lifting mechanism (1) and the roller lifting and conveying mechanism (2) are connected via the connecting piece (3); The roller lifting and conveying mechanism (2) comprises a base (21), a slide (22) and a column-type elevator (23); the slide (22) is slidably mounted on the base (21), and the column-type elevator (23) is mounted on the top of the slide (22); The column-type hoist (23) comprises a column frame (2303), a second guide rail (2304) is installed on one side of the column frame (2303), and a roller assembly (2310) is slidably installed on the second guide rail (2304) of the column frame (2303); two vertical seat bearings (2302) are installed on the top of the column frame (2303), and the two vertical seat bearings (2302) are installed with a driving shaft, and two driving synchronous pulleys are installed on the driving shaft. A second reduction motor (2301) for driving the active shaft; tension wheel bearing fixing parts (2308) are installed on both sides of the lower part of the column frame (2303), and a sliding seat bearing (2307) is adjustably installed on the tension wheel bearing fixing part (2308), and two sliding seat bearings (2307) are installed with a passive shaft (2309), and the passive shaft (2309) is installed with two slave-end synchronous pulleys, and a synchronous belt of a driving roller assembly (2310) is installed between the active synchronous pulley and the slave-end synchronous pulley.

2. A lifting and conveying device with left-right switching function according to claim 1, Features: The invention also comprises a shock absorbing assembly (4), wherein the bottom ends of the fork arm lifting mechanism (1) and the roller lifting and conveying mechanism (2) are both equipped with a shock absorbing assembly (4), wherein the shock absorbing assembly (4) comprises a top plate (41), a rubber column (43) and a bottom plate (46), wherein the two ends of the rubber column (43) are respectively fixed on the top plate (41) and the bottom plate (46), and shock absorbing springs (45) are evenly arranged on the outer side of the rubber column (43), and the two ends of the shock absorbing springs (45) are fixed on the top plate (41) and the bottom plate (46); a through hole is opened in the middle of the rubber column (43), and the outer side of the rubber column (43) is arranged as an arc-shaped concave structure; the bottom plate (46) is arranged as a concave structure, and the bottom end of the top plate (41) is arranged with a second guide plate (44) cooperating with the bottom plate (46).

3. A lifting and conveying device with left-right switching function according to claim 2, Features: The bottom plate (46) is provided with an annular guide structure (47) located outside the rubber column (43), and the bottom end of the top plate (41) is provided with a first guide plate (42) matched with the annular guide structure (47).

4. The lifting and conveying equipment with left-right switching function according to claim 1, Features: The roller assembly (2310) is installed with an anti-falling assembly (2311), and the column frame (2303) is installed with a ratchet bar (213) that cooperates with the anti-falling assembly (2311); a travel switch (2305) is installed on the side of the column frame (2303); and the column frame (2303) is installed with an adjusting screw rod (2306) for adjusting the bearing with a sliding seat (2307).

5. A lifting and conveying device with left-right switching function according to claim 1 or 4, Features: The base (21) comprises a ground rail seat (211), and a first guide rail (212) and a rack (213) are installed at the top of the ground rail seat (211); the slide (22) comprises a robot base (221), and a slider matched with the first guide rail (212) is installed at the bottom of the robot base (221); the robot base (221) is installed with a first reduction motor (222), and the first reduction motor (222) drives a gear matched with the rack (213).

6. The lifting and conveying equipment with left-right switching function according to claim 1, Features: The fork arm lifting mechanism (1) comprises a frame (101), a fork arm assembly (102) and a column (108); the column (108) is fixed on the frame (101); a driving motor (106) is installed on the top of the column (108); the driving motor (106) drives a driving sprocket (105); a first cylinder (109) is installed on the bottom of the column (108); the first cylinder has an adjusting frame (110); a driven sprocket (111) is installed on the adjusting frame (110); a chain (107) is connected between the driving sprocket (105) and the driven sprocket (111).

7. The lifting and conveying device with left-right switching function according to claim 6, Features: A hanging ear (104) is installed on the top of the frame (101).

8. The lifting and conveying equipment with left-right switching function according to claim 1, Features: It also comprises a square sleeve (5), the square sleeve (5) being composed of two unit sleeves (51), the two unit sleeves (51) being mutually clamped; the edge of the square sleeve (5) is arranged as a rounded structure; the unit sleeve (51) is detachably mounted on the roller of the roller assembly (2310).

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