Tray grabbing mechanism of bread tray collecting machine

Abstract

The utility model relates to the field of tray collecting machines, and discloses a tray grabbing mechanism of a bread tray collecting machine, the tray grabbing mechanism comprises a fixed plate and a bottom plate, a third motor is arranged on the bottom surface of the fixed plate, the output end of the third motor is connected with a vertical rod, the top end of the vertical rod extends upwards to be connected with an upper rotating plate, and the outer wall of the vertical rod is sleeved with a lower rotating plate; a second threaded rod and a second sliding rod are arranged between the upper rotating plate and the lower rotating plate; two first hydraulic cylinders drive a circular plate, a shaft rod, a guide plate and a circular rod to rotate in the direction of a vertical square pipe with the circular rod as the axis, and rotation of the circular rod drives L-shaped supporting plates on the circular rod to rotate till the top faces of the two L-shaped supporting plates are located on the same horizontal plane; according to the tray stacking device, the tray moving upwards can be supported through the two L-shaped supporting plates, stacking operation on the tray is achieved by repeating the steps, the tray is driven by the vertical rod to rotate circumferentially, automatic grabbing and carrying of the tray are achieved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tray collecting machines, in particular to a tray grabbing mechanism of a bread tray collecting machine. BACKGROUND

[0002] In the industrialized production process of bread, after the bread is baked, the tray needs to be automatically collected for subsequent use. The traditional tray collection method is mostly manual operation, which not only has a large workload and high labor intensity, but also is prone to scalding accidents due to high tray temperature. Although the existing automatic tray collection device realizes mechanical operation to a certain extent, it still has problems such as inaccurate grabbing and low grabbing efficiency. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problem that the existing automatic tray collection device realizes mechanical operation to a certain extent, but still has problems such as inaccurate grabbing and low grabbing efficiency, the present application provides a tray grabbing mechanism of a bread tray collecting machine.

[0004] The tray grabbing mechanism of the bread tray collecting machine provided by the present application adopts the following technical scheme:

[0005] A tray grabbing mechanism of a bread tray collecting machine, comprising a fixed plate and a bottom plate, a third motor is arranged on the bottom surface of the fixed plate, the output end of the third motor is connected with a vertical rod, the top end of the vertical rod extends upward and is connected with an upper rotating plate, and a lower rotating plate is arranged on the outer wall of the vertical rod, a second threaded rod and a second sliding rod are arranged between the upper rotating plate and the lower rotating plate, the top end of the second threaded rod penetrates through the upper rotating plate and extends upward and is connected with the output end of a second motor, the outer walls of the second threaded rod and the second sliding rod are sleeved with a movable plate, a pressing plate is arranged on the bottom surface of the movable plate, a rectangular tube is arranged on the bottom surface of the lower rotating plate, two short rectangular tubes are arranged on the outer wall of the rectangular tube, and L-shaped fork plates are arranged on the free ends of the two short rectangular tubes.

[0006] Preferably, the top surface of the bottom plate is provided with side plates at both ends, the opposite surfaces of the two side plates are provided with roller type transmission assemblies, and the top surface of each side plate is provided with two vertical square tubes, the four vertical square tubes are arranged in a rectangular distribution, and a tray is arranged between the four vertical square tubes.

[0007] Preferably, a second hydraulic cylinder is arranged at one end of the top surface of the bottom plate, and the output end of the second hydraulic cylinder is connected with a push plate.

[0008] Preferably, the opposite surfaces of the four vertical square tubes are provided with connecting plates, a circular rod is arranged between the opposite two connecting plates, an L-shaped supporting plate is sleeved on the outer wall of the circular rod, a first hydraulic cylinder is arranged on the opposite surfaces of the two side plates, the output end of the first hydraulic cylinder is connected with a circular plate, a shaft rod is arranged on the circular plate, the free end of the shaft rod is connected with a guide plate, and the guide plate is connected with the circular rod.

[0009] Preferably, one end surface of the fixed plate is connected with a moving support plate, two ends of the moving support plate are respectively provided with a first threaded rod and a first sliding rod, one end of the first threaded rod and the first sliding rod is connected with a horizontal plate, one end of the first threaded rod penetrates through the horizontal plate and extends outward to connect with an output end of a first motor, and the other end of the first threaded rod and the first sliding rod is connected with two side plates respectively.

[0010] Preferably, a horizontal square tube is arranged between the horizontal plate and the two side plates.

[0011] To sum up, the application has the following beneficial technical effects:

[0012] 1. The two roller type transmission assemblies can move the tray to the top surface of the two L-shaped fork plates, the L-shaped fork plates can limit the movement of the tray, the output end of the second hydraulic cylinder drives the push plate to move upward toward the tray, the upward movement of the push plate drives the tray to move upward along the vertical direction of the vertical square tube, until the bottom surface of the tray exceeds the L-shaped support plate, then the two first hydraulic cylinders drive the circular plate, the shaft rod, the guide plate and the circular rod to rotate around the circular rod toward the vertical square tube, the rotation of the circular rod drives the L-shaped support plate thereon to rotate, until the top surfaces of the two L-shaped support plates are at the same horizontal plane, the two L-shaped support plates can lift the upward moving tray, and the tray is repeatedly stacked.

[0013] 2. The output end of the second motor drives the second threaded rod to rotate, the rotation of the second threaded rod drives the movable plate to move downward along the vertical direction of the second sliding rod, the downward movement of the movable plate drives the pressing plate to move downward, the downward movement of the pressing plate drives the stacked trays to move between the four vertical square tubes toward the two L-shaped fork plates, so that the pressing plate and the L-shaped fork plates can clamp the stacked trays, then the output end of the first motor drives the first threaded rod to rotate, the rotation of the first threaded rod drives the moving support plate to move along the horizontal direction of the first sliding rod toward the horizontal plate, the movement of the moving support plate drives the tray to move, then the vertical rod drives the tray to rotate circumferentially, so that the tray can be automatically grabbed and carried, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural front view of the application embodiment;

[0015] Fig. 2 is a structural schematic view of the second hydraulic cylinder of the application embodiment;

[0016] Fig. 3 is a structural schematic view of the L-shaped fork plate of the application embodiment.

[0017] Explanation of reference signs: 1, bottom plate; 2, side plate; 3, roller type conveying assembly; 4, vertical square tube; 5, connecting plate; 6, round rod; 7, first hydraulic cylinder; 8, L-shaped support plate; 9, transverse square tube; 10, horizontal plate; 11, first motor; 12, first threaded rod; 13, first sliding rod; 14, moving support plate; 15, third motor; 16, fixed plate; 17, lower rotating plate; 18, vertical rod; 19, upper rotating plate; 20, second threaded rod; 21, L-shaped fork plate; 22, second motor; 23, movable plate; 24, pressing plate; 25, second hydraulic cylinder; 26, push plate; 27, round plate; 28, guide plate; 29, short square tube; 30, long square tube; 31, second sliding rod. DETAILED DESCRIPTION

[0018] The following will be described in detail with reference to the accompanying drawings Figs. 1-3 The application is further described in detail.

[0019] The embodiment of the application discloses a tray grabbing mechanism of a bread collecting machine, which refers to Figs. 1-2 , including a fixed plate 16 and a bottom plate 1, the top surface of the bottom plate 1 is fixedly provided with side plates 2 at both ends, the opposite side of the two side plates 2 is provided with roller type conveying assemblies 3, the top surface of each side plate 2 is fixedly provided with two vertical square tubes 4, the four vertical square tubes 4 are distributed in a rectangular shape, a tray is slidably arranged between the four vertical square tubes 4, one end of the top surface of the bottom plate 1 is provided with a second hydraulic cylinder 25, the output end of the second hydraulic cylinder 25 is fixedly connected with a push plate 26, the opposite side of the four vertical square tubes 4 is fixedly provided with connecting plates 5, the opposite two connecting plates 5 are rotatably provided with round rods 6, the outer wall of the round rod 6 is fixedly provided with L-shaped support plates 8, the opposite side of the two side plates 2 is provided with first hydraulic cylinders 7, the output end of the first hydraulic cylinder 7 is fixedly connected with a round plate 27, the round plate 27 is fixedly provided with a shaft rod, the free end of the shaft rod is fixedly connected with a guide plate 28, the guide plate 28 is fixedly connected with the round rod 6, the two roller type conveying assemblies 3 can move the tray to the top surface of the two L-shaped fork plates 21, the L-shaped fork plates 21 can limit the movement of the tray, then the output end of the second hydraulic cylinder 25 drives the push plate 26 to move upwards in the direction of the tray, the upward movement of the push plate 26 drives the tray to move upwards along the vertical direction of the vertical square tube 4, until the bottom surface of the tray exceeds the L-shaped support plate 8, then the two first hydraulic cylinders 7 drive the round plate 27, the shaft rod, the guide plate 28 and the round rod 6 to rotate around the round rod 6 in the direction of the vertical square tube 4, the rotation of the round rod 6 drives the L-shaped support plate 8 on the round rod 6 to rotate, until the top surfaces of the two L-shaped support plates 8 are in the same horizontal plane, the two L-shaped support plates 8 can have the effect of lifting the tray moving upwards, and the tray can be repeatedly stacked.

[0020] Reference Fig. 1 and Fig. 3The bottom surface of the fixed plate 16 is provided with a third motor 15, the output end of the third motor 15 is connected with a vertical rod 18, the top end of the vertical rod 18 extends upward and is fixedly connected with an upper rotating plate 19, and the outer wall of the vertical rod 18 is fixedly sleeved with a lower rotating plate 17, a second threaded rod 20 and a second sliding rod 31 are arranged between the upper rotating plate 19 and the lower rotating plate 17, the two ends of the second threaded rod 20 are rotatably connected with the upper rotating plate 19 and the lower rotating plate 17, the two ends of the second sliding rod 31 are fixedly connected with the upper rotating plate 19 and the lower rotating plate 17, the top end of the second threaded rod 20 penetrates through the upper rotating plate 19 and extends upward and is connected with the output end of a second motor 22, the outer walls of the second threaded rod 20 and the second sliding rod 31 are sleeved with a movable plate 23, the movable plate 23 is threadedly connected with the second threaded rod 20 and is slidably connected with the second sliding rod 31, the bottom surface of the movable plate 23 is fixedly provided with a pressing plate 24, the bottom surface of the lower rotating plate 17 is fixedly provided with a rectangular tube 30, the outer wall of the rectangular tube 30 is fixedly provided with two short rectangular tubes 29, the free ends of the two short rectangular tubes 29 are fixedly provided with L-shaped fork plates 21, the output end of the second motor 22 drives the second threaded rod 20 to rotate, the rotation of the second threaded rod 20 drives the movable plate 23 to move downward along the vertical direction of the second sliding rod 31, the downward movement of the movable plate 23 drives the pressing plate 24 to move downward, the downward movement of the pressing plate 24 drives the stacked trays to move in the direction of the two L-shaped fork plates 21 between the four vertical square tubes 4, so that the pressing plate 24 and the L-shaped fork plates 21 can clamp the stacked trays, and the output end of the third motor 15 drives the vertical rod 18 to rotate, the rotation of the vertical rod 18 drives the upper rotating plate 19, the lower rotating plate 17, the movable plate 23, the L-shaped fork plates 21 and the trays to rotate circumferentially;

[0021] One end surface of the fixed plate 16 is fixedly connected with a moving branch plate 14, the two ends of the moving branch plate 14 are respectively provided with a first threaded rod 12 and a first sliding rod 13, one end of the moving branch plate 14 is threadedly connected with the first threaded rod 12, and the other end of the moving branch plate 14 is slidably connected with the first sliding rod 13, one end of the first threaded rod 12 and the first sliding rod 13 is connected with a horizontal plate 10, one end of the first threaded rod 12 penetrates through the horizontal plate 10 and extends outward and is connected with the output end of a first motor 11, the other ends of the first threaded rod 12 and the first sliding rod 13 are respectively connected with two side plates 2, the two ends of the first threaded rod 12 are rotatably connected with the horizontal plate 10 and the side plates 2, the two ends of the first sliding rod 13 are fixedly connected with the horizontal plate 10 and the side plates 2, the horizontal plate 10 and the two side plates 2 are both fixedly provided with horizontal square tubes 9, the output end of the first motor 11 drives the first threaded rod 12 to rotate, the rotation of the first threaded rod 12 drives the moving branch plate 14 to move in the horizontal direction of the first sliding rod 13 towards the direction of the horizontal plate 10, the movement of the moving branch plate 14 drives the trays to move, then the vertical rod 18 drives the trays to rotate circumferentially, realizing automatic grabbing and carrying of the trays and reducing labor intensity.

[0022] The implementation principle of the tray grabbing mechanism of the bread collecting machine is as follows: in use, first, the two roller type transmission assemblies 3 are used to move the tray to the top surface of the two L-shaped fork plates 21, and the L-shaped fork plates 21 can limit the movement of the tray, then the output end of the second hydraulic cylinder 25 drives the push plate 26 to move upward towards the tray, the upward movement of the push plate 26 drives the tray to move upward along the vertical direction of the vertical square tube 4, until the bottom surface of the tray exceeds the L-shaped support plates 8, then the two first hydraulic cylinders 7 drive the circular plate 27, the shaft rod, the guide plate 28 and the circular rod 6 to rotate around the circular rod 6 towards the vertical square tube 4, the rotation of the circular rod 6 drives the L-shaped support plates 8 thereon to rotate, until the top surfaces of the two L-shaped support plates 8 are on the same horizontal plane, the two L-shaped support plates 8 can support the upward moving tray, and the above process is repeated to realize the stacking operation of the tray;

[0023] After the tray is stacked, the output end of the second motor 22 drives the second threaded rod 20 to rotate, the rotation of the second threaded rod 20 drives the movable plate 23 to move downward along the vertical direction of the second sliding rod 31, the downward movement of the movable plate 23 drives the pressing plate 24 to move downward, the downward movement of the pressing plate 24 drives the stacked trays to move between the four vertical square tubes 4 towards the two L-shaped fork plates 21, so that the pressing plate 24 and the L-shaped fork plates 21 clamp the stacked trays, then the output end of the first motor 11 drives the first threaded rod 12 to rotate, the rotation of the first threaded rod 12 drives the moving support plate 14 to move along the horizontal direction of the first sliding rod 13 towards the direction of the horizontal plate 10, the movement of the moving support plate 14 drives the tray to move, until the tray is moved out, finally the output end of the third motor 15 drives the vertical rod 18 to rotate, the rotation of the vertical rod 18 drives the upper rotating plate 19, the lower rotating plate 17, the movable plate 23, the L-shaped fork plate 21 and the tray to rotate in a circle, so that the automatic grabbing and carrying of the tray are realized, and the labor intensity is reduced.

[0024] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the present application discloses the structure involved in the embodiment of the present application, and other structures can refer to the usual design, and the same embodiment and different embodiments of the present application can be combined with each other under the condition of no conflict;

[0026] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

[0027] The above are the preferred embodiments of the present application, and are not limited by the scope of protection of the present application, therefore: any equivalent changes made in accordance with the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.

Claims

1. A tray gripping mechanism of a bread collecting machine comprising a fixed plate (16) and a base plate (1), characterized in that: The bottom surface of the fixed plate (16) is provided with a third motor (15), the output end of the third motor (15) is connected with a vertical rod (18), the top end of the vertical rod (18) extends upward and is connected with an upper rotating plate (19), and the outer wall of the vertical rod (18) is sleeved with a lower rotating plate (17), a second threaded rod (20) and a second sliding rod (31) are arranged between the upper rotating plate (19) and the lower rotating plate (17), the top end of the second threaded rod (20) penetrates through the upper rotating plate (19) and extends upward and is connected with the output end of a second motor (22), the outer walls of the second threaded rod (20) and the second sliding rod (31) are sleeved with a movable plate (23), the bottom surface of the movable plate (23) is provided with a pressing plate (24), the bottom surface of the lower rotating plate (17) is provided with a rectangular tube (30), the outer wall of the rectangular tube (30) is provided with two short square tubes (29), and the free ends of the two short square tubes (29) are provided with L-shaped fork plates (21).

2. A tray pick-up mechanism for a bread collecting machine according to claim 1, characterised in that: The top surface of the bottom plate (1) is provided with side plates (2) at both ends, the opposite sides of the two side plates (2) are provided with roller conveying assemblies (3), and the top surface of each side plate (2) is provided with two vertical square tubes (4), the four vertical square tubes (4) are arranged in a rectangular distribution, and trays are arranged between the four vertical square tubes (4).

3. A tray pick-up mechanism for a bread collecting machine according to claim 1, characterized in that: One end of the top surface of the bottom plate (1) is provided with a second hydraulic cylinder (25), and the output end of the second hydraulic cylinder (25) is connected with a push plate (26).

4. A tray pick-up mechanism for a bread collecting machine according to claim 2, characterized in that: The opposite sides of the four vertical square tubes (4) are provided with connecting plates (5), and the opposite two connecting plates (5) are provided with circular rods (6), the outer wall of the circular rod (6) is sleeved with an L-shaped supporting plate (8), the opposite sides of the two side plates (2) are provided with first hydraulic cylinders (7), the output end of the first hydraulic cylinder (7) is connected with a circular plate (27), the circular plate (27) is provided with a shaft rod, the free end of the shaft rod is connected with a guide plate (28), and the guide plate (28) is connected with the circular rod (6).

5. A tray pick-up mechanism for a bread collecting machine according to claim 2, characterized in that: One end surface of the fixed plate (16) is connected with a moving supporting plate (14), the two ends of the moving supporting plate (14) are respectively provided with a first threaded rod (12) and a first sliding rod (13), one end of the first threaded rod (12) and the first sliding rod (13) is connected with a horizontal plate (10), one end of the first threaded rod (12) penetrates through the horizontal plate (10) and extends outward and is connected with the output end of a first motor (11), and the other ends of the first threaded rod (12) and the first sliding rod (13) are connected with the two side plates (2).

6. A tray pick-up mechanism for a bread collecting machine according to claim 5, characterised in that: Horizontal square tubes (9) are arranged between the horizontal plate (10) and the two side plates (2).

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