Prefabricated concrete component turnover device

Abstract

The utility model belongs to the technical field of prefabricated part overturning, and particularly relates to a concrete prefabricated part overturning device which comprises a conveying belt, a frame body, an overturning machine and a pressing mechanism, a limiting mechanism is arranged on the conveying belt, the frame body is arranged on the side, close to the output end, of the conveying belt, and positioning wheels are arranged at the two ends of the frame body in the length direction in an array mode respectively. The turnover mechanism comprises a turnover frame and conveying rollers, the turnover frame is connected to the positioning wheel in a rolling mode, a side plate is arranged on the turnover frame, the conveying rollers are rotationally connected to the side plate through bearing seats and arranged on the side plate in an array mode, and the turnover frame is driven by a power mechanism; the pressing mechanism comprises a mounting plate, a sliding rod, a limiting rod and a pressing rod, the mounting plate is connected to the side plate, the sliding rod is connected to the mounting plate through a support, the limiting rod is slidably connected to the sliding rod, the pressing rod is slidably connected to the mounting plate, and a pressing plate is arranged on the pressing rod; compared with the prior art, the overturning device has the advantages that the prefabricated part can be more stable in the overturning process, and the overturning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated component turnover technical field especially, relates to concrete prefabricated component turnover device. BACKGROUND

[0002] The concrete prefabricated component turnover device plays a vital role in the demolding process of prefabricated components. During the demolding process, when the prefabricated component needs to be removed from the mold and undergo subsequent processing, the turnover device can stably complete a 180-degree turnover of the prefabricated component. It has sufficient strength and precise control ability to ensure that the prefabricated component is not damaged during the turnover process, maintaining the integrity and quality of the component. The device can adapt to various production needs. Through advanced transmission systems and control mechanisms, it can achieve smooth turnover actions, avoiding safety hazards to the component or operators caused by violent shaking.

[0003] The existing prefabricated component turnover device generally uses a turnover machine similar to a book folding. The turnover efficiency is low, and the switching process between the two turnover plates when turning 90 degrees will produce shaking. Therefore, it is necessary to develop a concrete prefabricated component turnover device with high turnover efficiency and stable turnover process. UTILITY MODEL CONTENT

[0004] The utility model develops a concrete prefabricated component turnover device to address the deficiencies of the prior art, which can make the prefabricated component more stable during the turnover process and improve the turnover efficiency.

[0005] The technical scheme for solving the technical problem of the utility model is as follows: a concrete prefabricated component turnover device, comprising a conveyor belt, a frame, a turnover machine, and a pressing mechanism, a limiting mechanism is arranged on the conveyor belt, the limiting mechanism is symmetrically arranged on both sides of the width direction of the conveyor belt, the frame is arranged on one side of the conveyor belt close to the output end, positioning wheels are arrayed on both ends of the length direction of the frame, respectively, and a limiting sleeve is arranged on the positioning wheel; the turnover machine comprises a turnover frame and a conveying roller, the turnover frame is rollingly connected to the positioning wheel, a side plate is arranged on the turnover frame, the conveying roller is rotatably connected to the side plate through a bearing seat and is arrayed on the side plate, and the turnover frame is driven by a power mechanism; the pressing mechanism comprises a mounting plate, a sliding rod, a limiting rod, and a pressing rod, the mounting plate is connected to the side plate, the sliding rod is connected to the mounting plate through a support, the limiting rod is slidably connected to the sliding rod, a slot hole is arranged on the mounting plate, the limiting rod is slidably connected in the slot hole, the pressing rod is slidably connected to the mounting plate, and a pressing plate is arranged on the pressing rod.

[0006] As a preferred, a limiting mechanism is arranged on the conveyor belt, the limiting mechanism comprises a base, a limiting bolt, and a limiting plate, the base is connected to the conveyor belt, a threaded hole is arranged on the base, the limiting bolt is threadedly connected to the base, and the limiting plate is connected to the limiting bolt.

[0007] As preferred, the limiting plate is provided with rollers in array.

[0008] As preferred, the power mechanism comprises a rack, a gear and a first motor, the turnover frame is provided with a groove, the rack is arranged in the groove of the turnover frame, the gear is in meshing connection with the rack, the first motor is connected to the frame body through a flange, and the gear is connected to the output end of the first motor.

[0009] As preferred, the side plate is provided with auxiliary wheels in array.

[0010] As preferred, the slide rod adopts a forward and reverse screw rod, the support is provided with a second motor, the forward and reverse screw rod is connected to the output end of the second motor, the limiting rod is provided with a threaded sleeve, and the threaded sleeve is in threaded transmission connection with the forward and reverse screw rod.

[0011] As preferred, the mounting plate is provided with an electric cylinder, and the pressing rod is connected to the output end of the electric cylinder.

[0012] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model. The above technical scheme has the following advantages or beneficial effects:

[0013] 1. By arranging the limiting mechanism on the conveying belt, the distance of the limiting mechanism can be adjusted according to the width of the prefabricated component, the prefabricated component can be positioned in advance before entering the turnover machine, and the precision of conveying is improved.

[0014] 2. By arranging the rollers in array on the limiting plate of the limiting mechanism, the friction between the prefabricated component and the limiting plate during conveying of the prefabricated component is reduced, the wear of the mold of the prefabricated component is reduced, and the service life of the mold is improved.

[0015] 3. By arranging the rack in the groove of the turnover frame, the contact between the turnover frame and the positioning wheel is not affected, and the position of the gear is limited to a certain extent, and the limiting effect of the fiber sleeve on the positioning wheel on the turnover frame is improved, and the stability of turnover is improved.

[0016] 4. By arranging the pressing mechanism, the pressing plate presses the prefabricated component on the conveying roller during turnover, the limiting rods arranged on both sides cooperate with the forward and reverse screw rod, the distance can be adjusted by one first motor, the prefabricated component is further clamped on both sides, and the stability of turnover is improved.

[0017] 5. By arranging the auxiliary wheels, the conveying process of the prefabricated component on the conveying roller is smoother, and the knocking with the side plate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model.

[0019] Figure 2 is a right view of the utility model;

[0020] Figure 3 is Figure 2 is a partial enlarged view of A area in the middle;

[0021] Figure 4 is a general structure diagram of the utility model;

[0022] Figure 5 is Figure 4 is a partial enlarged view of A area in the middle;

[0023] Figure 6 is Figure 4 is a partial enlarged view of B area in the middle;

[0024] Figure 7 is Figure 4 is a partial enlarged view of C area in the middle.

[0025] Wherein: 1, conveying belt;2, base;3, limit bolt;4, limit plate;41, gyro wheel;5, frame body;6, positioning wheel;61, limit sleeve;7, turnover frame;71, side plate;72, auxiliary wheel;73, rack;74, gear;75, first motor;8, conveying roller;9, mounting plate;10, positive and negative screw;101, second motor;102, support;11, limit rod;111, threaded sleeve;12, electric cylinder;121, pressing rod;122, pressing plate. DETAILED DESCRIPTION

[0026] In order to clearly illustrate the technical features of the scheme, the utility model is described in detail below through specific implementation ways, and in combination with its drawings.

[0027] Example 1

[0028] Referring to Figures 1 to 7The concrete prefabricated component overturning device comprises a conveying belt 1, a frame body 5, an overturning machine and a pressing mechanism, the conveying belt 1 is provided with a limiting mechanism, the limiting mechanism is symmetrically arranged on both sides of the conveying belt 1 in the width direction, the frame body 5 is arranged on one side of the conveying belt 1 close to the output end, positioning wheels 6 are respectively arranged in an array on both length direction ends of the frame body 5, and limiting sleeves 61 are arranged on the positioning wheels 6; the overturning machine comprises an overturning frame 7 and conveying rollers 8, the overturning frame 7 is rollingly connected to the positioning wheels 6, side plates 71 are arranged on the overturning frame 7, the conveying rollers 8 are rotatably connected to the side plates 71 through bearing seats and are arranged in an array on the side plates 71, the conveying rollers 8 are driven by a driving device, and the overturning frame 7 is driven by a power mechanism; the pressing mechanism comprises a mounting plate 9, a sliding rod, a limiting rod 11 and a pressing rod 121, the mounting plate 9 is connected to the side plates 71, the sliding rod is connected to the mounting plate 9 through a support 102, the limiting rod 11 is slidingly connected to the sliding rod, the mounting plate 9 is provided with a slot hole, the limiting rod 11 is slidingly connected in the slot hole, the pressing rod 121 is slidingly connected to the mounting plate 9, and a pressing plate 122 is arranged on the pressing rod 121.

[0029] As shown in Figure 1 , Figure 4 and Figure 5 , the conveying belt 1 is provided with a limiting mechanism, the limiting mechanism comprises a base 2, a limiting bolt 3 and a limiting plate 4, the base 2 is connected to the conveying belt 1, the base 2 is provided with a threaded hole, the limiting bolt 3 is threadedly and drivingly connected to the base 2, and the limiting plate 4 is connected to the limiting bolt 3.

[0030] As shown in Figure 5 , the limiting plate 4 is arranged in an array with rollers 41.

[0031] As shown in Figure 4 , Figure 6 and Figure 7 , the power mechanism comprises a rack 73, a gear 74 and a first motor 75, the overturning frame 7 is provided with a groove, the rack 73 is arranged in the groove of the overturning frame 7, the gear 74 is in meshing connection with the rack 73, the first motor 75 is connected to the frame body 5 through a flange, and the gear 74 is connected to the output end of the first motor 75.

[0032] As shown in Figure 2 and Figure 3 , the side plates 71 are arranged in an array with auxiliary wheels 72.

[0033] As shown in Figures 2 to 4As shown, the slide rod adopts a reversible screw rod 10, a second motor 101 is arranged on the support 102, the reversible screw rod 10 is connected with the output end of the second motor 101, a threaded sleeve 111 is arranged on the limiting rod 11, and the threaded sleeve 111 is in threaded transmission connection with the reversible screw rod 10.

[0034] As shown in the figure, Figure 2 and Figure 4 As shown, an electric cylinder 12 is arranged on the mounting plate 9, and a pressing rod 121 is connected with the output end of the electric cylinder 12.

[0035] Principle and operation process

[0036] The utility model discloses a limiting mechanism on both sides of the conveying belt 1, through the rotation of the limiting bolt 3 in the screw hole on the base 2, the limiting plate 4 connected on it is removed, thereby adjusting the interval according to the different width of prefabricated component. In this way, accurate positioning can be realized before the prefabricated component enters the turnover machine, and the accuracy of subsequent operation is ensured; The roller 41 arranged in array on the limiting plate 4 converts the original sliding friction into rolling friction in the prefabricated component conveying process, greatly reduces the friction, is favorable for the smooth movement of prefabricated component, and also can reduce the wear and tear of prefabricated component mold, prolongs the service life of mold; The turnover frame 7 is rolled into connection with the positioning wheel 6 on the frame body 5, realizes 360 degree turnover action, the rack 73 is installed in the recess on the turnover frame 7, the first motor 75 is connected on the frame body 5 through flange, and the gear 74 connected with the output end is engaged with the rack 73, when the first motor 75 starts, drives the gear 74 to rotate, the gear 74 moves along the rack 73, thereby driving the turnover frame 7 to turn around the positioning wheel 6; The limiting sleeve 61 on the positioning wheel 6 and the position design of the rack 73 in the recess, on the one hand, do not affect the normal contact of the turnover frame 7 and the positioning wheel 6, on the other hand, the position of the gear 74 is limited to a certain extent, ensure that the gear 74 always keeps good engagement state with the rack 73 in the turnover process, and the stability of turnover is improved; The mounting plate 9 is connected on the side plate 71 of the turnover frame 7, the electric cylinder 12 is as power source, pushes the pressing rod 121 to slide on the mounting plate 9, and the pressing plate 122 on the pressing rod 121 can tightly press the prefabricated component on the conveying roller 8, prevents displacement in the turnover process, simultaneously, the second motor 101 on the support 102 drives the reversible screw rod 10 to rotate, the limiting rod 11 is in threaded transmission connection with the reversible screw rod 10 through the threaded sleeve 111 on it, when the reversible screw rod 10 rotates, the limiting rod 11 slides on the slide rod, and because of the slot hole arranged on the mounting plate 9, the limiting rod 11 can also slide in the slot hole, thereby realizing the interval adjustment of both sides limiting rod 11 according to the width of prefabricated component, further clamps the prefabricated component on both sides, cooperates with the pressing plate 122, and the stability of turnover is improved;

[0037] In use, first, according to the width of the prefabricated component to be processed, the distance between the limiting mechanisms on both sides of the conveying belt 1 is adjusted, the limiting plate 4 is moved on the base 2 by rotating the limiting bolt 3, until the distance between the limiting plates 4 is slightly greater than the width of the prefabricated component, so that the prefabricated component can smoothly pass through but can be well positioned; the prefabricated component is placed on the conveying belt 1, and the prefabricated component moves forward under the driving of the conveying belt 1, when the prefabricated component contacts the limiting plate 4 of the limiting mechanism, due to the rollers 41 arranged on the limiting plate 4, the prefabricated component can smoothly continue to move, at the same time, the limiting plate 4 positions the prefabricated component according to the previously adjusted distance, ensuring the positional accuracy of the prefabricated component during conveying, under the joint action of the conveying belt 1 and the limiting mechanism, the prefabricated component is conveyed to the turnover machine along the predetermined direction and position, at this time, the first motor 75 is started, and the conveying roller 8 starts conveying synchronously; when the prefabricated component is conveyed to the conveying roller 8 of the turnover machine, the pressing mechanism is started synchronously, the electric cylinder 12 works, the pressing rod 121 is pushed to move downward, the pressing plate 122 on the pressing rod 121 presses the prefabricated component on the conveying roller 8, preventing the prefabricated component from being displaced or falling off during turnover, the second motor 101 drives the lead screw 10 to rotate according to the width of the prefabricated component, the limiting rod 11 slides on the slide rod through the threaded sleeve 111, and the corresponding position adjustment is performed in the slot hole of the mounting plate 9, until the limiting rod 11 clamps the prefabricated component on both sides, further enhancing the stability of the prefabricated component during turnover, then the power mechanism starts to work, the first motor 75 is started, driving the gear 74 to rotate, the gear 74 is engaged with the rack 73 in the groove of the turnover frame 7, thereby driving the turnover frame 7 to turn around the positioning wheel 6, during the turnover, the position design of the limiting sleeve 61 on the positioning wheel 6 and the rack 73 in the groove ensures that the turnover action of the turnover frame 7 is stable and reliable, and the turnover frame 7 will not shake or deviate from the track, at the same time, the auxiliary wheel 72 rolls between the prefabricated component and the conveying roller 8, further ensuring the smooth movement of the prefabricated component on the turnover frame 7, reducing friction and possible collision damage; when the turnover frame 7 completes the turnover of the prefabricated component according to the predetermined angle, the first motor 75 stops working, the turnover action of the turnover frame 7 stops, the electric cylinder 12 retracts, driving the pressing rod 121 and the pressing plate 122 to move upward, releasing the pressing state of the prefabricated component, the second motor 101 is reversed, so that the limiting rod 11 returns to the initial position, then the conveying roller 8 is started again, conveying the prefabricated component to the collecting device at the output end, and the above operation can be repeated to realize automatic continuous operation.

[0038] Although the specific embodiments of the utility model have been described in combination with the drawings, it is not a limitation on the protection scope of the utility model, various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A device for flipping precast concrete components, characterized in that: The system includes a conveyor belt (1), a frame (5), a turning machine, and a pressing mechanism. A limiting mechanism is provided on the conveyor belt (1), symmetrically arranged on both sides of the conveyor belt (1) in the width direction. The frame (5) is located on the side of the conveyor belt (1) near the output end. Positioning wheels (6) are arrayed at both ends of the frame (5) in the length direction, and limiting sleeves (61) are provided on the positioning wheels (6). The turning machine includes a turning frame (7) and a conveying roller (8). The turning frame (7) is tumblingly connected to the positioning wheels (6), and a side plate (71) is provided on the turning frame (7). The conveying roller (8) is connected to the positioning rollers (6) via bearings. The seat is rotatably connected to the side plate (71) and arranged in an array on the side plate (71). The flipping frame (7) is driven by a power mechanism. The pressing mechanism includes a mounting plate (9), a sliding rod, a limiting rod (11) and a pressure rod (121). The mounting plate (9) is connected to the side plate (71). The sliding rod is connected to the mounting plate (9) through a support (102). The limiting rod (11) is slidably connected to the sliding rod. The mounting plate (9) is provided with a slot. The limiting rod (11) is slidably connected to the slot. The pressure rod (121) is slidably connected to the mounting plate (9). A pressure plate (122) is provided on the pressure rod (121).

2. The precast concrete component turning device according to claim 1, characterized in that, The conveyor belt (1) is provided with a limiting mechanism, which includes a base (2), a limiting bolt (3) and a limiting plate (4). The base (2) is connected to the conveyor belt (1), and the base (2) is provided with a threaded hole. The limiting bolt (3) is threadedly connected to the base (2), and the limiting plate (4) is connected to the limiting bolt (3).

3. The precast concrete component turning device according to claim 2, characterized in that, The limiting plate (4) is provided with an array of rollers (41).

4. The precast concrete component turning device according to claim 1, characterized in that, The power mechanism includes a rack (73), a gear (74) and a first motor (75). The tilting frame (7) is provided with a groove. The rack (73) is disposed in the groove of the tilting frame (7). The gear (74) meshes with the rack (73). The first motor (75) is connected to the frame (5) through a flange. The gear (74) is connected to the output end of the first motor (75).

5. The precast concrete component turning device according to claim 1, characterized in that, The side plate (71) is provided with an array of auxiliary wheels (72).

6. The precast concrete component turning device according to claim 1, characterized in that, The slide bar is a positive and negative screw (10), and a second motor (101) is provided on the support (102). The positive and negative screw (10) is connected to the output end of the second motor (101). A threaded sleeve (111) is provided on the limiting rod (11), and the threaded sleeve (111) is threadedly connected to the positive and negative screw (10).

7. The precast concrete component turning device according to claim 1, characterized in that, An electric cylinder (12) is provided on the mounting plate (9), and the pressure rod (121) is connected to the output end of the electric cylinder (12).

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