Draw-bar box stacker
By designing the installation frame, stacking mechanism and positioning mechanism in the trolley box stacking truck, the limit clamping of the trolley box and the smooth movement of the stacking mechanism are achieved, which solves the problem of the trolley box being easily overturned and the driving of the stacking truck chain is stuck during the handling process, and improves the performance and adaptability.
Patent Information
- Application Number
- CN202421388021.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing trolley box stacking trucks are difficult to effectively limit trolley boxes of different widths, which leads to easily overturning during the handling process; at the same time, the chain drive form of the stacking truck is prone to lag, which reduces the performance.
A trolley box stacking truck is designed, which adopts the coordination of the installation frame, the stacking mechanism and the positioning mechanism. The limit clamping of the trolley box is achieved through the coordination of the bidirectional screw and the L-shaped clamping plate, thereby increasing the friction. At the same time, the movement smoothness and stability of the stacking mechanism are improved through the coordination of the lead screw and the ball.
It effectively prevents the trolley case from overturning during handling, and improves the adaptability to trolley cases of different widths; at the same time, it improves the performance of the stacking truck and reduces the occurrence of chain lag.
Smart Images
Figure CN222630967U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trolley case stacking, in particular to a trolley case stacking vehicle. Background Art
[0002] A suitcase[1], also known as a travel case or a trolley case, is a box that is carried when going out and is used to store items. It is one type of luggage. Suitcases are usually used to store clothing, personal care products and souvenirs needed for travel. A stacker refers to a variety of wheeled transport vehicles that are used to load, unload, stack, and transport palletized goods over short distances. A stacker has a simple structure, flexible control, good micro-mobility, and high explosion-proof safety performance. It is suitable for operations in narrow passages and limited spaces. It is an ideal equipment for loading and unloading pallets in elevated warehouses and workshops. After the production of the trolley case is completed, a stacker is required to load and unload it. The following problems exist in the prior art:
[0003] In the existing process of transporting goods with trolley cases, it is difficult to restrict trolley cases of different widths, which makes them easily tip over during transportation. Secondly, the stacker adopts the driving form of oil pressure and chain, and the chain is prone to jamming during the driving process, thereby reducing the performance of the stacker. Utility Model Content
[0004] The utility model provides a drawbar box stacker to solve the problems existing in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A trolley case stacker comprises a mounting frame, wherein the bottom of the rear side of the mounting frame is fixedly connected to a vehicle body, a control rod is provided on the top of the vehicle body, handles are fixedly connected to the left and right sides of the control rod, a stacking mechanism is provided on the top middle side of the mounting frame, and the bottom of the stacking mechanism passes through the bottom of the mounting frame, limited sliding rods are fixedly connected to the left and right sides of the inner wall of the mounting frame, a positioning mechanism is provided on the front side of the mounting frame, fork feet are fixedly connected to the left and right sides of the bottom of the front side of the mounting frame, driving wheels are provided on the left and right sides of the bottom of the vehicle body, mounting grooves which pass through from top to bottom are provided on the top front sides of the two fork feet, and rollers are rotatably connected to the inner walls of the two mounting grooves.
[0007] A further improvement of the technical solution of the utility model is that: the positioning mechanism includes a mounting plate, the left end of the mounting plate is fixedly connected to a second drive motor, the output shaft of the second drive motor is fixedly connected to a bidirectional screw, connecting plates are respectively provided on the left and right sides of the front face of the mounting plate, the front sides of the two connecting plates are fixedly connected to an L-shaped clamping plate, the tops of the opposite surfaces of the two L-shaped clamping plates are fixedly connected to a baffle, the bottom of the mounting plate is fixedly connected to a fixing plate, and the left and right sides of the front face of the fixing plate are respectively fixedly connected to a tray rack.
[0008] A further improvement of the technical solution of the utility model is that a connecting groove is provided on the front side of the mounting plate, the left end of the outer wall of the bidirectional screw penetrates into the left side of the inner wall of the connecting groove and is rotatably connected therebetween, a limiting sliding groove is provided on the front sides of the upper and lower ends of the mounting plate respectively, a plurality of anti-slip strips 1 are provided in an equidistant array on the opposite sides of the two L-shaped clamping plates, and a plurality of anti-slip strips 2 are provided in an equidistant array on the opposite sides of the two baffles.
[0009] A further improvement of the technical solution of the utility model lies in that: the upper and lower sides of the rear ends of the two connecting plates are respectively fixedly connected with sliders, the sliders are arranged in a T shape, the vertical direction of the sliders are slidably connected with the inner wall of the limiting slide groove, the middle sides of the backs of the two connecting plates are fixedly connected with guide plates, the rear ends of the two guide plates are fixedly connected with threaded sleeves 2, and the inner walls of the two threaded sleeves 2 pass through the left and right ends of the bidirectional screw and are threadedly connected therebetween.
[0010] A further improvement of the technical solution of the utility model is that the stacking mechanism includes a driving motor, the output shaft of the driving motor passes through the interior of the mounting frame and is fixedly connected to a lead screw, the bottom of the outer wall of the lead screw is rotatably connected to a bearing, the outer wall of the lead screw is threadedly connected to a threaded sleeve, and the front end of the threaded sleeve is fixedly connected to a movable plate.
[0011] A further improvement of the technical solution of the utility model is that: the bottom of the bearing is fixedly connected to the bottom of the inner wall of the stacking mechanism, the front end of the movable plate is fixedly connected to the back of the mounting plate, the outer walls of the two limiting slide rods are sleeved with sleeves, the front ends of the two sleeves are fixedly connected to connecting rods, and the front ends of the two connecting rods are fixedly connected to the back of the mounting plate.
[0012] A further improvement of the technical solution of the utility model is that movable grooves are respectively provided on the left and right sides of the inner walls of the two sleeves, and balls are provided on the inner walls of the two movable grooves.
[0013] A further improvement of the technical solution of the utility model is that a sliding groove is provided on a side of the outer wall of the limiting sliding rod close to the ball, and the outer wall of the ball overlaps the inner wall of the sliding groove.
[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0015] 1. The utility model provides a trolley case stacker, which adopts the cooperation between an installation frame, a stacking mechanism and a positioning mechanism. The trolley case is placed on a pallet rack in the positioning mechanism, and then the driving motor 2 is started. The driving motor 2 drives the two-way screw to rotate and operate the L-shaped clamping plates on the left and right sides to move toward the middle of the connecting groove, so that the baffle clamps and positions the two sides of the box body of the trolley case, and the anti-skid strips 1 and 2 are in contact with the surface of the box body to increase friction, thereby solving the problem that it is difficult to restrict trolley cases of different widths during the existing process of transporting goods with the trolley cases, thereby causing the trolley cases to easily tip over during the transportation process, and achieving the beneficial effect of facilitating the restriction of trolley cases of different widths and preventing them from tipping over during the transportation process.
[0016] 2. The utility model provides a trolley case stacker, which adopts the cooperation among the mounting frame, the stacking mechanism and the limit slide bar, and drives the lead screw to rotate by operating the driving motor, so that the threaded sleeve drives the mounting plate to move through the movable plate. When moving, the ball in the sleeve rolls upward or downward along the inner wall of the slide groove, thereby limiting the moving trajectory of the mounting plate and improving the smoothness and stability of the movement of the mounting plate. The problem that the stacker adopts the driving form of oil pressure and chain, and the chain is prone to jamming during the driving process, thereby reducing the performance of the stacker is solved, and the beneficial effect of improving the performance of the stacker is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the trolley case stacker of the utility model;
[0018] Figure 2 It is a three-dimensional structural diagram of the positioning mechanism of the utility model;
[0019] Figure 3 It is a partially enlarged schematic diagram of the three-dimensional structure A of the utility model;
[0020] Figure 4 The three-dimensional structure diagram of the stacking mechanism of the utility model is shown in FIG.
[0021] Figure 5 It is a schematic cross-sectional view of the three-dimensional structure of the sleeve of the utility model.
[0022] In the figure: 1. mounting frame; 2. vehicle body; 3. control lever; 4. handle; 5. stacking mechanism; 51. driving motor 1; 52. lead screw; 53. bearing; 54. threaded sleeve 1; 55. movable plate; 6. limiting slide rod; 601. slide groove; 61. sleeve; 610. movable groove; 62. connecting rod; 63. ball bearing; 7. positioning mechanism; 71. mounting plate; 710. connecting groove; 711. limiting slide groove; 72. driving motor 2; 73. bidirectional screw; 74. connecting plate; 741. slider; 742. threaded sleeve 2; 743. guide plate; 75. L-shaped clamp; 751. anti-skid strip 1; 76. baffle; 761. anti-skid strip 2; 77. fixing plate; 78. pallet rack; 8. fork foot; 9. driving wheel; 10. mounting groove; 11. roller. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:
[0024] like Figure 1 As shown, the utility model provides a trolley case stacker, comprising a mounting frame 1, a vehicle body 2 is fixedly connected to the bottom of the rear side of the mounting frame 1, a control rod 3 is arranged on the top of the vehicle body 2, handles 4 are fixedly connected to the left and right sides of the control rod 3, a stacking mechanism 5 is arranged on the middle side of the top of the mounting frame 1, and the bottom of the stacking mechanism 5 penetrates to the bottom of the mounting frame 1, limited position slide bars 6 are fixedly connected to the left and right sides of the inner wall of the mounting frame 1, a positioning mechanism 7 is arranged on the front side of the mounting frame 1, fork legs 8 are fixedly connected to the left and right sides of the bottom of the front side of the mounting frame 1, driving wheels 9 are arranged on the left and right sides of the bottom of the vehicle body 2, and a mounting groove 10 that passes through from top to bottom is opened on the front side of the top of the two fork legs 8, and rollers 11 are rotatably connected to the inner walls of the two mounting grooves 10;
[0025] An installation frame 1, a vehicle body 2, a control rod 3, a handle 4, a stacking mechanism 5, a limit slide bar 6, a positioning mechanism 7, a fork leg 8, a driving wheel 9 and a roller 11 are provided. When the stacking vehicle is moved by the driving wheel 9 and the roller 11, and by operating the positioning mechanism 7, while carrying the trolley case, the trolley cases of different sizes can be limited and clamped to prevent them from tipping over during transportation. The positioning mechanism 7 can be moved up and down by manipulating the stacking mechanism 5, and the smoothness and stability of the movement of the positioning mechanism 7 can be improved by using the limit slide bar 6.
[0026] like Figure 2As shown, the utility model provides a technical solution for a trolley case stacker: the positioning mechanism 7 includes a mounting plate 71, the left end of the mounting plate 71 is fixedly connected to a driving motor 2 72, the output shaft of the driving motor 2 72 is fixedly connected to a bidirectional screw 73, and connecting plates 74 are respectively provided on the left and right sides of the front of the mounting plate 71, and the front sides of the two connecting plates 74 are fixedly connected to L-shaped clamping plates 75, and the tops of the opposite surfaces of the two L-shaped clamping plates 75 are fixedly connected to baffles 76. By rotating the bidirectional screw 73, the L-shaped clamping plates 75 on both sides can be driven to shrink toward the middle or expand outward, so as to facilitate the positioning of trolley cases of different sizes. The bottom of the mounting plate 71 is fixedly connected to a fixed The left and right sides of the front of the plate 77 are respectively fixedly connected with pallet racks 78, a connecting groove 710 is provided on the front of the mounting plate 71, the left end of the outer wall of the bidirectional screw 73 penetrates into the left side of the inner wall of the connecting groove 710 and is rotatably connected therebetween, and the front sides of the upper and lower ends of the mounting plate 71 are respectively provided with limited position sliding grooves 711, and the opposite surfaces of the two L-shaped clamping plates 75 are evenly spaced in an array with a number of anti-slip strips 751, and the opposite surfaces of the two baffles 76 are evenly spaced in an array with a number of anti-slip strips 761. The anti-slip strips 751 and the anti-slip strips 761 are fitted with the body of the trolley case through the anti-slip strips 751 and the anti-slip strips 761, so as to increase the friction between the stacker and the trolley case and prevent it from tipping over during transportation.
[0027] like Figure 3 As shown, the utility model provides a technical solution for a trolley case stacker: the upper and lower sides of the rear ends of the two connecting plates 74 are fixedly connected with sliders 741 respectively, the slider 741 is set in a T shape, the vertical direction of the slider 741 is slidably connected to the inner wall of the limiting slide groove 711, the slider 741 slides along the limiting slide groove 711, thereby limiting the moving trajectory of the connecting plate 74, the middle sides of the backs of the two connecting plates 74 are fixedly connected with guide plates 743, the rear ends of the two guide plates 743 are fixedly connected with threaded sleeves 742, the inner walls of the two threaded sleeves 742 both penetrate the left and right ends of the two-way screw 73 and are threadedly connected therebetween, and the threaded sleeves 742 move on the two-way screw 73 to adjust the positioning of the L-shaped clamping plate 75.
[0028] like Figure 4As shown, the utility model provides a technical solution for a suitcase stacker: a stacking mechanism 5 includes a driving motor 51, an output shaft of the driving motor 51 penetrates into the interior of the mounting frame 1 and is fixedly connected to a lead screw 52, a bearing 53 is rotatably connected to the bottom of the outer wall of the lead screw 52, a threaded sleeve 54 is threadedly connected to the outer wall of the lead screw 52, a movable plate 55 is fixedly connected to the front end of the threaded sleeve 54, the bottom of the bearing 53 is fixedly connected to the bottom of the inner wall of the stacking mechanism 5, and the front end of the movable plate 55 is fixedly connected to the mounting plate 7 1, the mounting plate 71 is connected to the threaded sleeve 54 through the movable plate 55, so that the mounting plate 71 is displaced, the outer walls of the two limiting slide bars 6 are sleeved with sleeves 61, the front ends of the two sleeves 61 are fixedly connected with connecting rods 62, the front ends of the two connecting rods 62 are fixedly connected to the back of the mounting plate 71, the sleeves 61 are sleeved on the limiting slide bar 6, and the connecting rods 62 connect the mounting plate 71 and the sleeves 61, so that the moving track of the mounting plate 71 is limited.
[0029] like Figure 5 As shown, the utility model provides a technical solution for a suitcase stacker: movable grooves 610 are respectively provided on the left and right sides of the inner walls of the two sleeves 61, and the inner walls of the two movable grooves 610 are both provided with balls 63. A slide groove 601 is provided on the outer wall of the limiting slide bar 6 close to the ball 63, and the outer wall of the ball 63 overlaps the inner wall of the slide groove 601. When the mounting plate 71 moves up and down, it drives the ball 63 to roll along the inner wall of the slide groove 601, thereby improving the smoothness of the movement of the mounting plate 71.
[0030] The working principle of this type of trolley case stacker is described in detail below.
[0031] like Figure 1-5As shown, when the suitcase is loaded and unloaded after production, first, the stacker is moved to one side of the suitcase through the driving wheel 9 and the roller 11, and the suitcase is placed on the pallet rack 78, and then the driving motor 2 72 is started. The output shaft of the driving motor 2 72 drives the bidirectional screw 73 to rotate, so that the threaded sleeve 2 742 drives the connecting plate 74 to move along the outer wall of the bidirectional screw 73. When moving, the slider 741 slides along the inner wall of the limiting slide groove 711, thereby limiting the moving trajectory of the connecting plate 74, so that the left and right connecting plates 74 respectively drive the L-shaped clamping plate 75 to move toward the middle of the connecting groove 710, so that the baffle plate 76 clamps and positions the body of the suitcase, so that the L-shaped clamping plate 75 and the baffle plate 76 The anti-skid strip 1 751 and the anti-skid strip 2 761 on the upper surface are in contact with the surface of the box body, increasing the friction between the L-shaped clamping plate 75 and the baffle plate 76 and the trolley case, so as to prevent the trolley case from tipping over during transportation. Then, by starting the drive motor 151, the output shaft of the drive motor 151 drives the lead screw 52 to rotate, so that the threaded sleeve 154 on the lead screw 52 drives the positioning mechanism 7 to move through the movable plate 55. While moving, the sleeve 61 slides along the limit slide bar 6, so that the ball 63 inside the sleeve 61 rolls along the slide groove 601 on the surface of the limit slide bar 6, thereby driving the positioning mechanism 7 to slide upward or downward, thereby improving the smoothness and stability of the movement of the positioning mechanism 7, and facilitating the stacking of the trolley case.
[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A suitcase stacker, comprising a mounting frame (1), characterized in that: The bottom of the rear side of the mounting frame (1) is fixedly connected to a vehicle body (2), a control rod (3) is arranged on the top of the vehicle body (2), and handles (4) are fixedly connected to the left and right sides of the control rod (3), a stacking mechanism (5) is arranged on the middle side of the top of the mounting frame (1), and the bottom of the stacking mechanism (5) penetrates to the bottom of the mounting frame (1), the left and right sides of the inner wall of the mounting frame (1) are respectively fixedly connected to limit sliding rods (6), a positioning mechanism (7) is arranged on the front side of the mounting frame (1), the left and right sides of the bottom of the front side of the mounting frame (1) are respectively fixedly connected to fork feet (8), and the left and right sides of the bottom of the vehicle body (2) are respectively provided with driving wheels (9), and the top front sides of the two fork feet (8) are provided with mounting grooves (10) that penetrate up and down, and the inner walls of the two mounting grooves (10) are rotatably connected to rollers (11).
2. The suitcase stacker according to claim 1, characterized in that: The positioning mechanism (7) comprises a mounting plate (71), the left end of the mounting plate (71) is fixedly connected to a second drive motor (72), the output shaft of the second drive motor (72) is fixedly connected to a bidirectional screw (73), the left and right sides of the front face of the mounting plate (71) are respectively provided with connecting plates (74), the front sides of the two connecting plates (74) are fixedly connected to an L-shaped clamping plate (75), the tops of the opposite surfaces of the two L-shaped clamping plates (75) are fixedly connected to a baffle plate (76), the bottom of the mounting plate (71) is fixedly connected to a fixing plate (77), and the left and right sides of the front face of the fixing plate (77) are respectively fixedly connected to a tray rack (78).
3. The suitcase stacker according to claim 2, characterized in that: The front side of the mounting plate (71) is provided with a connecting groove (710), the left end of the outer wall of the bidirectional screw (73) penetrates to the left side of the inner wall of the connecting groove (710) and is rotatably connected therebetween, the front sides of the upper and lower ends of the mounting plate (71) are respectively provided with limiting sliding grooves (711), the opposite surfaces of the two L-shaped clamping plates (75) are evenly spaced and arranged with a plurality of anti-slip strips (751), and the opposite surfaces of the two baffles (76) are evenly spaced and arranged with a plurality of anti-slip strips (761).
4. The suitcase stacker according to claim 2, characterized in that: The upper and lower sides of the rear ends of the two connecting plates (74) are respectively fixedly connected with sliders (741), the sliders (741) are arranged in a T shape, and the sliders (741) are slidably connected to the inner wall of the limiting slide groove (711) in the vertical direction. The middle sides of the backs of the two connecting plates (74) are fixedly connected with guide plates (743), and the rear ends of the two guide plates (743) are fixedly connected with threaded sleeves (742). The inner walls of the two threaded sleeves (742) penetrate the left and right ends of the bidirectional screw (73) and are threadedly connected therebetween.
5. The suitcase stacker according to claim 1, characterized in that: The stacking mechanism (5) comprises a driving motor (51), the output shaft of which passes through the interior of the mounting frame (1) and is fixedly connected to a lead screw (52), the bottom of the outer wall of the lead screw (52) is rotatably connected to a bearing (53), the outer wall of the lead screw (52) is threadedly connected to a threaded sleeve (54), and the front end of the threaded sleeve (54) is fixedly connected to a movable plate (55).
6. The suitcase stacker according to claim 5, characterized in that: The bottom of the bearing (53) is fixedly connected to the bottom of the inner wall of the stacking mechanism (5), the front end of the movable plate (55) is fixedly connected to the back of the mounting plate (71), the outer walls of the two limiting slide bars (6) are sleeved with sleeves (61), the front ends of the two sleeves (61) are fixedly connected to connecting rods (62), and the front ends of the two connecting rods (62) are fixedly connected to the back of the mounting plate (71).
7. The suitcase stacker according to claim 6, characterized in that: The inner walls of the two sleeves (61) are respectively provided with movable grooves (610) on the left and right sides, and the inner walls of the two movable grooves (610) are both provided with rolling balls (63).
8. The suitcase stacker according to claim 1, characterized in that: A sliding groove (601) is provided on the side of the outer wall of the limiting sliding rod (6) close to the ball (63), and the outer wall of the ball (63) overlaps the inner wall of the sliding groove (601).