Transmission line product turnover device

Abstract

The utility model relates to the field of turnover devices, in particular to a turnover device for transmission line products. The roll-over device comprises a rack, a roller assembly, a roll-over stand a, a roll-over stand b and a transmission mechanism, the roller assembly comprises a plurality of rollers which are distributed side by side in the horizontal direction, the rollers are rotationally arranged on the rack, and the rollers are provided with annular grooves which are coaxially distributed; the roll-over stand a and the roll-over stand b are both rotationally arranged on the rack and are opposite in rotating direction, rotating center shafts of the roll-over stand a and the roll-over stand b are distributed among the multiple rollers, and the roll-over stand a is provided with a roll-over rod part a capable of extending into the inner side of an annular groove of one adjacent roller and a stop rod part a capable of extending into the inner side of an annular groove of the other adjacent roller. And the turnover frame b is provided with a turnover rod part b capable of extending into the inner side of the annular groove of one adjacent roller wheel and a stop rod part b capable of extending into the inner side of the annular groove of the other adjacent roller wheel. The bagged product overturning device is simple in structure, stable in operation by means of power of a transmission line, low in manufacturing cost, free of damage to products and capable of overturning bagged products.

Description

Technical Field

[0001] The utility model relates to the field of flipping devices, in particular to a flipping device for transmission line products. Background Art

[0002] Electron accelerator irradiation processing technology uses microwaves and magnetic fields to accelerate electrons in an ultra-vacuum acceleration tube to a speed close to the speed of light to obtain high-energy electrons. Physical and biological reactions are produced through the interaction between high-energy electrons and matter, thereby achieving the effects of inactivation and changing material properties, extending the shelf life of crops and food, and sterilizing and treating medical supplies. Electron accelerator irradiation processing technology is a relatively advanced processing method and technology. Different irradiated products require different doses, which requires different processing techniques. For example, some products only need to be irradiated on one side once. Some products must be flipped over and irradiated on the other side, and some need to be irradiated multiple times. These processes require manual operation.

[0003] The existing electron accelerator irradiated products are turned over manually on the transmission line, which is time-consuming and labor-intensive. The existing turning mechanism is complex in design, has a high failure rate, is not universal, damages the product, and cannot turn over the bagged product. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes a transmission line product turning device which has a simple structure, relies on the power of a transmission line to operate stably, has a low manufacturing cost, does not damage the product, and can turn over the bagged product.

[0005] The technical scheme of the utility model is a transmission line product turning device, comprising a frame, a roller assembly, a turning frame a, a turning frame b and a transmission mechanism; the roller assembly comprises a plurality of rollers arranged side by side in a horizontal direction, the rollers are rotatably arranged on the frame, and the rollers have coaxially distributed annular grooves; the turning frame a and the turning frame b are both rotatably arranged on the frame, and the rotation directions are opposite, the rotation center axes of the turning frame a and the turning frame b are distributed between the plurality of rollers, the turning frame a comprises a turning rod portion a which can extend into the inner side of an adjacent roller annular groove and a blocking rod portion a which can extend into the inner side of another adjacent roller annular groove, the turning frame b comprises a turning rod portion b which can extend into the inner side of an adjacent roller annular groove and a blocking rod portion b which can extend into the inner side of another adjacent roller annular groove, and the thickness of the turning rod portion a, the blocking rod portion a, the turning rod portion b and the blocking rod portion b are all smaller than the depth dimension of the annular groove; the transmission mechanism is transmission-connected to the transmission line and drives the turning frame a and the turning frame b to rotate toward or away from each other.

[0006] Preferably, three annular grooves are distributed side by side along the axial direction of the roller, and three flip rod portions a, blocking rod portions a, flip rod portions b and blocking rod portions b are distributed side by side.

[0007] Preferably, the flipping frame a has a rotating column part a integrally connected to the flipping rod part a and the blocking rod part a, and the flipping frame b has a rotating column part b integrally connected to the flipping rod part b and the blocking rod part b.

[0008] Preferably, the transmission mechanism includes a sprocket, a driving shaft, gear assembly a, gear assembly b, gear c, gear d, gear g, and gear h. The sprocket is coaxially arranged on the driving shaft, the driving shaft is rotatably arranged on the machine frame, gear assembly a is alternately meshed and connected with gear c and gear d, gear assembly b is alternately meshed and connected with gear g and gear h, gear c and gear g are both coaxially connected to the flipping frame a, and gear d and gear h are both coaxially connected to the flipping frame b.

[0009] Preferably, gear assembly a includes gear a, an intermediate gear, gear b, an incomplete gear a, and an incomplete gear b. Gear a is coaxially arranged on the driving shaft, the intermediate gear is rotatably arranged on the machine frame, gear a, the intermediate gear, and gear b are sequentially meshed and connected, and gear b, incomplete gear a, and incomplete gear b are all coaxially and rotatably arranged on the machine frame; gear assembly b includes gear e, gear f, incomplete gear c, and incomplete gear d. Gear e is coaxially arranged on the driving shaft, gear e is meshed with gear f, and gear f, incomplete gear c, and incomplete gear d are all coaxially and rotatably arranged on the machine frame; when incomplete gear a is meshed with gear c, incomplete gear d is meshed with gear h; when incomplete gear c is meshed with gear g, incomplete gear b is meshed with gear d.

[0010] Preferably, a material blocking column is vertically and slidably arranged on the machine frame. The bottom end of the material blocking column is connected with a lifting plate. A spring is connected between the lifting plate and the machine frame, and an electromagnet for magnetically attracting the lifting plate is arranged on the machine frame.

[0011] Preferably, a feeding photoelectric sensor and a discharging photoelectric sensor are respectively arranged at both ends in the horizontal direction at the top of the machine frame, and a reset photoelectric sensor located between the feeding photoelectric sensor and the discharging photoelectric sensor is arranged at the top of the machine frame.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] The utility model has a simple structure, stably operates relying on the power of the transmission line, has a low manufacturing cost, does not damage the product, and can flip the bagged product. The transmission mechanism is in transmission connection with the transmission line, and can use the power of the transmission line to drive the flipping frame a and the flipping frame b to rotate, realizing the effective flipping of the product. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of an embodiment of the utility model;

[0015] Figure 2 is a partial structural schematic diagram of an embodiment of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the flipping frame a, gear c, and gear g in the embodiment of the present utility model;

[0017] Figure 4 This is a schematic structural diagram of the flipping frame b, gear d, and gear h in the embodiment of the present utility model;

[0018] Figure 5 This is a schematic structural diagram of the lifting principle of the material blocking column.

[0019] Reference numerals: 1, frame; 2, roller; 3, flipping frame a; 31, rotating column part a; 32, flipping rod part a; 33, blocking rod part a; 4, flipping frame b; 41, rotating column part b; 42, flipping rod part b; 43, blocking rod part b; 5, sprocket; 6, driving shaft; 7, gear a; 8, intermediate gear; 9, gear b; 10, incomplete gear a; 11, incomplete gear b; 12, gear c; 13, gear d; 14, gear e; 15, gear f; 16, incomplete gear c; 17, incomplete gear d; 18, gear g; 19, gear h; 20, lifting plate; 21, material blocking column; 22, spring; 23, electromagnet; 24, feeding photoelectric sensor; 25, discharging photoelectric sensor; 26, reset photoelectric sensor. Detailed implementation manners

[0020] Embodiment 1

[0021] As Figures 1 - 5 shown, the product flipping device proposed by the present utility model includes a frame 1, a roller assembly, a flipping frame a 3, a flipping frame b 4, and a transmission mechanism.

[0022] The roller assembly includes a plurality of rollers 2 arranged side by side in the horizontal direction. The rollers 2 are rotatably arranged on the frame 1. The conveying speed of the rollers 2 for the product is greater than the conveying speed of the conveyor line for the product. The rollers 2 have annular grooves distributed coaxially.

[0023] The flipping frame a 3 and the flipping frame b 4 are both rotatably arranged on the frame 1 and rotate in opposite directions. The rotation central axes of the flipping frame a 3 and the flipping frame b 4 are distributed between the plurality of rollers 2. The flipping frame a 3 has a flipping rod part a 32 that can extend into the inner side of the annular groove of an adjacent roller 2 and a blocking rod part a 33 that can extend into the inner side of the annular groove of another adjacent roller 2. The flipping frame b 4 has a flipping rod part b 42 that can extend into the inner side of the annular groove of an adjacent roller 2 and a blocking rod part b 43 that can extend into the inner side of the annular groove of another adjacent roller 2. The thicknesses of the flipping rod part a 32, the blocking rod part a 33, the flipping rod part b 42, and the blocking rod part b 43 are all smaller than the depth dimension of the annular groove, so that the rollers 2 can effectively convey the product.

[0024] The transmission mechanism is drivingly connected to the transmission line and drives the turnover frame a3 and the turnover frame b4 to rotate towards each other or away from each other, with a compact overall structure and small space occupation.

[0025] The structure of this embodiment is simple, stably operates relying on the power of the transmission line, has low manufacturing cost, causes no damage to the product, and can turnover bagged products. The transmission mechanism is drivingly connected to the transmission line and can utilize the power of the transmission line to drive the turnover frame a3 and the turnover frame b4 to rotate. The turnover frame a3 is inclined to the left in the initial state to receive the product to be turnover. Then, the turnover frame a3 rotates to the right to turnover the product, the turnover frame b4 rotates to the left, and the roller 2 conveys the product turnover by the turnover frame a3 onto the turnover frame b4. When the turnover frame a3 rotates reversely to the left and the turnover frame b4 rotates reversely to the right, the turnover frame b4 turns over the product, and the roller 2 conveys the turnover product outward.

[0026] Embodiment 2

[0027] As Figures 1 - 5 shown, for the transmission line product turnover device proposed by the present utility model, compared with Embodiment 1, in this embodiment, three annular grooves are arranged side by side along the axial direction of the roller 2, and three turnover rod parts a32, retaining rod parts a33, turnover rod parts b42 and retaining rod parts b43 are all arranged side by side, and can all be correspondingly clamped into the inner side of the annular groove, and the circumferential surface of the roller 2 is used to convey the product.

[0028] The turnover frame a3 has a rotating column part a31 integrally connected to the turnover rod part a32 and the retaining rod part a33. The turnover frame b4 has a rotating column part b41 integrally connected to the turnover rod part b42 and the retaining rod part b43. The rotating column part a31 is located between two adjacent rollers 2, and the rotating column part b41 is located between another two adjacent rollers 2.

[0029] Embodiment 3

[0030] As Figures 1 - 5 shown, for the transmission line product turnover device proposed by the present utility model, compared with Embodiment 1, in this embodiment, the transmission mechanism includes a sprocket 5, a driving shaft 6, a gear assembly a, a gear assembly b, a gear c12, a gear d13, a gear g18 and a gear h19. The sprocket 5 is coaxially arranged on the driving shaft 6, the driving shaft 6 is rotatably arranged on the frame 1, the gear assembly a is alternately meshed and connected with the gear c12 and the gear d13, the gear assembly b is alternately meshed and connected with the gear g18 and the gear h19, the gear c12 and the gear g18 are both coaxially connected to the turnover frame a3, and the gear d13 and the gear h19 are both coaxially connected to the turnover frame b4. The sprocket 5 is drivingly connected to the entire transmission line through chain drive to transmit power and realize the rotation of the driving shaft 6. The driving shaft 6 rotates counterclockwise.

[0031] The gear assembly a includes a gear a7, an intermediate gear 8, a gear b9, an incomplete gear a10, and an incomplete gear b11. The gear a7 is coaxially arranged on the driving shaft 6. The intermediate gear 8 is rotatably arranged on the frame 1. The gear a7, the intermediate gear 8, and the gear b9 are sequentially meshed and connected. The gear b9, the incomplete gear a10, and the incomplete gear b11 are all rotatably arranged on the frame 1 coaxially. The gear assembly b includes a gear e14, a gear f15, an incomplete gear c16, and an incomplete gear d17. The gear e14 is coaxially arranged on the driving shaft 6. The gear e14 is meshed with the gear f15. The gear f15, the incomplete gear c16, and the incomplete gear d17 are all rotatably arranged on the frame 1 coaxially. The incomplete gear a10 can drive the gear c12 to rotate clockwise. The incomplete gear d17 can drive the gear h19 to rotate counterclockwise. When the incomplete gear a10 meshes with the gear c12, the incomplete gear d17 meshes with the gear h19. The incomplete gear c16 can drive the gear g18 to rotate counterclockwise. The incomplete gear b11 can drive the gear d13 to rotate clockwise. When the incomplete gear c16 meshes with the gear g18, the incomplete gear b11 meshes with the gear d13. The meshing between the incomplete gear and the gear (complete gear) above is all intermittent meshing.

[0032] In this embodiment, the driving shaft 6 drives the gear c12 or the gear d13 to rotate through the gear assembly a, and drives the gear g18 or the gear h19 to rotate through the gear assembly b. The rotation directions of the incomplete gear a10 and the incomplete gear c16 are opposite. The rotation directions of the incomplete gear b11 and the incomplete gear d17 are opposite, and finally the purpose of rotating the turnover frame a3 and the turnover frame b4 in opposite directions can be achieved.

[0033] Embodiment 4

[0034] As Figures 1 - 5 shown, for the transmission line product turnover device proposed by the present utility model, compared with Embodiment 1, in this embodiment, a material blocking column 21 is vertically slidably arranged on the frame 1. The bottom end of the material blocking column 21 is connected with a lifting plate 20. A spring 22 is connected between the lifting plate 20 and the frame 1. An electromagnet 23 for magnetically attracting the lifting plate 20 is arranged on the frame 1. When loading a product onto the turnover frame a3, the electromagnet 23 is started, the lifting plate 20 rises, and the material blocking column 21 rises to block the conveyance of the next product. When preparing for the conveyance of the next product, the electromagnet 23 is powered off, and the spring 22 pushes the lifting plate 20 downward, and the material blocking column 21 releases the block on the product.

[0035] At both ends of the top of the frame 1 in the horizontal direction, a feeding photoelectric sensor 24 and a discharging photoelectric sensor 25 are respectively arranged. The feeding photoelectric sensor 24 is used to detect whether there is a product to be fed at the left end of the frame 1, and the discharging photoelectric sensor 25 is used to detect whether there is a product to be discharged at the right end. A reset photoelectric sensor 26 is arranged at the top of the frame 1 between the feeding photoelectric sensor 24 and the discharging photoelectric sensor 25. When the flipping rod part a32 is clamped into the inner side of the annular groove of the roller 2, the reset photoelectric sensor 26 can detect that the flipping rod part a32 rotates to this position to assist in judging whether the flipping rod part a32 is reset.

[0036] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art to which the present invention pertains.

Claims

1. Transmission line product turning device, characterized in that: include: Rack (1); A roller assembly, comprising a plurality of rollers (2) arranged side by side in a horizontal direction, wherein the rollers (2) are rotatably arranged on a frame (1), and the rollers (2) have coaxially distributed annular grooves; The turning frame a (3) and the turning frame b (4) are both rotatably arranged on the frame (1) and rotate in opposite directions. The rotation center axes of the turning frame a (3) and the turning frame b (4) are distributed between the plurality of rollers (2). The turning frame a (3) comprises a turning rod portion a (32) which can extend into the inner side of the annular groove of an adjacent roller (2) and a stop rod portion a (33) which can extend into the inner side of the annular groove of another adjacent roller (2). The turning frame b (4) comprises a turning rod portion b (42) which can extend into the inner side of the annular groove of an adjacent roller (2) and a stop rod portion b (43) which can extend into the inner side of the annular groove of another adjacent roller (2). The thicknesses of the turning rod portion a (32), the stop rod portion a (33), the turning rod portion b (42) and the stop rod portion b (43) are all smaller than the depth dimension of the annular groove. A transmission mechanism is connected to the transmission line and drives the turning frame a (3) and the turning frame b (4) to rotate towards or away from each other.

2. The transmission line product flipping device according to claim 1, characterized in that: Three annular grooves are arranged side by side along the axial direction of the roller (2), and three flip rod portions a (32), blocking rod portions a (33), flip rod portions b (42) and blocking rod portions b (43) are arranged side by side.

3. The transmission line product turning device according to claim 2, characterized in that: The flip frame a (3) has a rotating column part a (31) integrally connected with the flip rod part a (32) and the blocking rod part a (33), and the flip frame b (4) has a rotating column part b (41) integrally connected with the flip rod part b (42) and the blocking rod part b (43).

4. The transmission line product flipping device according to claim 1, characterized in that: The transmission mechanism comprises a sprocket (5), a driving shaft (6), a gear assembly a, a gear assembly b, a gear c (12), a gear d (13), a gear g (18) and a gear h (19); the sprocket (5) is coaxially arranged on the driving shaft (6); the driving shaft (6) is rotatably arranged on the frame (1); the gear assembly a is alternately meshed with the gear c (12) and the gear d (13); the gear assembly b is alternately meshed with the gear g (18) and the gear h (19); the gear c (12) and the gear g (18) are both coaxially connected to the turning frame a (3); the gear d (13) and the gear h (19) are both coaxially connected to the turning frame b (4).

5. The transmission line product turning device according to claim 4, characterized in that: The gear assembly a comprises a gear a (7), an intermediate gear (8), a gear b (9), an incomplete gear a (10) and an incomplete gear b (11); the gear a (7) is coaxially arranged on the driving shaft (6); the intermediate gear (8) is rotatably arranged on the frame (1); the gear a (7), the intermediate gear (8) and the gear b (9) are meshed and connected in sequence; the gear b (9), the incomplete gear a (10) and the incomplete gear b (11) are all coaxially rotatably arranged on the frame (1); the gear assembly b comprises a gear e (14), a gear f (15), an incomplete gear The gear c (16), the incomplete gear d (17), and the gear e (14) are coaxially arranged on the driving shaft (6), the gear e (14) is meshed with the gear f (15), and the gear f (15), the incomplete gear c (16), and the incomplete gear d (17) are all coaxially rotatably arranged on the frame (1); when the incomplete gear a (10) is meshed with the gear c (12), the incomplete gear d (17) is meshed with the gear h (19); when the incomplete gear c (16) is meshed with the gear g (18), the incomplete gear b (11) is meshed with the gear d (13).

6. The transmission line product flipping device according to claim 1, characterized in that: A material blocking column (21) is vertically slidably arranged on the frame (1); a lifting plate (20) is connected to the bottom end of the material blocking column (21); a spring (22) is connected between the lifting plate (20) and the frame (1); and an electromagnet (23) for magnetically attracting the lifting plate (20) is arranged on the frame (1).

7. The transmission line product turning device according to claim 6, characterized in that: A feed photoelectric sensor (24) and a discharge photoelectric sensor (25) are respectively arranged at both ends of the top of the frame (1) in the horizontal direction, and a reset photoelectric sensor (26) is arranged at the top of the frame (1) and is located between the feed photoelectric sensor (24) and the discharge photoelectric sensor (25).

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