Semi-automatic bolt packaging device

Abstract

The utility model relates to a semi-automatic bolt packaging device which comprises a belt conveyor, a material receiving plate and a material receiving hopper, a supporting rod is fixed to the material receiving hopper, telescopic rods are fixed to the four corners of the bottom of a rack of the belt conveyor, telescopic sleeves are sleeved on the lower portions of the telescopic rods, a connecting rod is fixed between the left telescopic rod and the right telescopic rod, and a lifting oil cylinder is fixed to the connecting rod. The right end of the supporting rod is fixed to the telescopic rod, a weighing plate is arranged below the discharging pipe, a weighing sensor is fixed to the bottom of the weighing plate, a weighing frame is fixed to the bottom of the weighing sensor, a pushing air cylinder is fixed to the telescopic sleeve, and a pushing plate is fixed to the left end of the pushing air cylinder. The belt conveyor is driven by the lifting oil cylinder to ascend and descend, the material receiving plate and the material receiving hopper which can ascend and descend along with the belt conveyor are arranged at the discharging end of the belt conveyor, the discharging height can be adjusted along with discharging, bolts are better protected, threads are better prevented from being damaged, a packaging box is pushed down through the material pushing air cylinder and the material pushing plate, manpower is saved, and production efficiency is improved. The efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a semi-automatic packaging device for bolts, belonging to the technical field of packaging equipment. Background Art

[0002] Bolts are commonly used parts in daily life or various machines. They are a type of fastener consisting of a head and a screw. After the bolts are produced, they need to be packaged and stored. The existing bolt packaging process is mostly to convey them to the packaging box on the weighing sensor through a belt conveyor for weighing. After weighing, they are manually lifted and placed in an empty packaging box for re-weighing and packaging. This is labor-intensive and inefficient. In addition, the bolts have a high height difference when falling from the belt conveyor, which can easily damage the bolt threads. Utility Model Content

[0003] The utility model provides a semi-automatic bolt packaging device, which solves the problems that the existing device has high labor intensity and low efficiency, and the bolts have a high height drop when falling from a belt conveyor, which easily damages the bolt threads.

[0004] The utility model relates to a semi-automatic packaging device for bolts, comprising a belt conveyor, a material receiving plate is provided at the lower left end of the belt conveyor, a material receiving hopper is fixed at the lower end of the material receiving plate, a plug valve is provided on the material receiving hopper, a vertical material discharging pipe is provided at the lower part of the material receiving hopper, a supporting rod is fixed on the material receiving hopper, telescopic rods are fixed at the four corners of the bottom of a frame of the belt conveyor, a telescopic sleeve is sleeved at the lower part of the telescopic rod, a connecting rod is fixed between the left and right telescopic rods, a lifting cylinder is fixed at the middle of the bottom of the connecting rod, the right end of the supporting rod is fixed to the telescopic rod, a weighing plate is provided below the material discharging pipe, a weighing sensor is fixed at the bottom of the weighing plate, a weighing frame is fixed at the bottom of the weighing sensor, a pushing cylinder is fixed on the telescopic sleeve, and a pushing plate is fixed at the left end of the pushing cylinder.

[0005] As a preferred embodiment, support plates are fixed to the front and rear sides of the weighing plate, and a plurality of rollers are rotatably mounted on the support plates. The tops of the rollers are flush with the tops of the support plates, so that it is convenient to push the box to unload the materials.

[0006] As a preferred embodiment, a roller discharging conveyor is provided on the left side of the weighing plate to facilitate the delivery of filled packaging boxes and to be more automated.

[0007] As a preferred embodiment, the front and rear sides of the top of the belt conveyor are provided with limit plates, the outer side of the limit plates is fixed with a support arm rod, the lower end of the support arm rod is fixed to the frame of the belt conveyor, which can limit the bolts and prevent them from falling.

[0008] As a preferred embodiment, an embedding groove is provided on the left side of the push plate, and a rubber block is embedded and fixed in the embedding groove to protect the packaging box and better prevent damage.

[0009] The utility model has the following beneficial effects:

[0010] The belt conveyor is driven to rise and fall by a lifting cylinder, and a receiving plate and a receiving hopper are set at the discharge end of the belt conveyor, which can rise and fall with it. The discharge height can be adjusted as the material is discharged, which better protects the bolts and prevents damage to the thread teeth. The packaging box is pushed down by the pushing cylinder and the pushing plate, saving manpower and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of some structures;

[0013] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0014] In the figure: 1. receiving plate, 2. supporting rod, 3. receiving hopper, 4. plug valve, 5. supporting plate, 6. weighing plate, 7. weighing sensor, 8. weighing frame, 9. discharging conveyor, 10. roller, 11. lifting cylinder, 12. pushing cylinder, 13. telescopic sleeve, 14. telescopic rod, 15. connecting rod, 16. limit plate, 17. frame, 18. support arm rod, 19. belt conveyor, 20. pushing plate, 21. embedded groove, 22. rubber block. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with embodiments.

[0016] Embodiment 1, as Figures 1 to 3 As shown, the utility model is a semi-automatic packaging device for bolts, including a belt conveyor 19, a receiving plate 1 is provided at the lower left end of the belt conveyor 19, a receiving hopper 3 is fixed at the lower end of the receiving plate 1, a plug valve 4 is provided on the receiving hopper 3, a vertical discharge pipe is provided at the lower part of the receiving hopper 3, a support rod 2 is fixed to the receiving hopper 3, telescopic rods 14 are fixed at the four corners of the bottom of the frame 17 of the belt conveyor 19, a telescopic sleeve 13 is sleeved at the lower part of the telescopic rod 14, a connecting rod 15 is fixed between the left and right telescopic rods 14, a lifting cylinder 11 is fixed at the middle of the bottom of the connecting rod 15, the right end of the support rod 2 is fixed to the telescopic rod 14, a weighing plate 6 is provided below the discharge pipe, a weighing sensor 7 is fixed at the bottom of the weighing plate 6, a weighing frame 8 is fixed at the bottom of the weighing sensor 7, a pushing cylinder 12 is fixed on the telescopic sleeve 13, and a pushing plate 20 is fixed to the left end of the pushing cylinder 12.

[0017] During operation, the push cylinder 12 contracts and the lifting cylinder 11 extends, then a packaging box is placed on the weighing plate 6, the lifting cylinder 11 contracts, the belt conveyor 19 starts, the gate valve 4 opens, and the bolts pass from the belt conveyor 19 through the receiving plate 1 and the receiving hopper 3 into the packaging box, and during the weighing process, the push cylinder 12 slowly extends. When the weighing sensor 7 reaches the weighing amount, the gate valve 4 closes, the push cylinder 12 fully extends, and the push cylinder 12 drives the push plate 20 to push the packaging box out of the weighing position.

[0018] Embodiment 2, based on embodiment 1, support plates 5 are fixed to the front and rear sides of the weighing plate 6 , and a plurality of rollers 10 are rotatably mounted on the support plate 5 , and the tops of the rollers 10 are flush with the tops of the support plate 5 .

[0019] A roller-type discharging conveyor 9 is provided on the left side of the weighing plate 6 , and a feeding conveyor belt is provided on the rear side of the supporting plate 5 , and the top of the feeding conveyor belt is flush with the top of the supporting plate 5 .

[0020] Limiting plates 16 are provided at the front and rear sides of the top of the belt conveyor 19 , and a support arm 18 is fixed to the outer side of the limiting plate 16 , and the lower end of the support arm 18 is fixed to the frame 17 of the belt conveyor 19 .

[0021] An embedding groove 21 is provided on the left side of the push plate 20 , and a rubber block 22 is embedded and fixed in the embedding groove 21 .

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0023] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A semi-automatic bolt packaging device, comprising a belt conveyor (19), characterized in that: A receiving plate (1) is provided at the lower left end of the belt conveyor (19), a receiving hopper (3) is fixed at the lower end of the receiving plate (1), a plug valve (4) is provided on the receiving hopper (3), a vertical discharge pipe is provided at the lower part of the receiving hopper (3), a support rod (2) is fixed on the receiving hopper (3), telescopic rods (14) are fixed at the four corners of the bottom of the frame (17) of the belt conveyor (19), a telescopic sleeve (13) is sleeved on the lower part of the telescopic rod (14), and the left and right telescopic rods (14) are provided with a plurality of telescopic sleeves (13). A connecting rod (15) is fixed therebetween, a lifting cylinder (11) is fixed at the middle of the bottom of the connecting rod (15), the right end of the support rod (2) is fixed to the telescopic rod (14), a weighing plate (6) is provided below the discharge pipe, a weighing sensor (7) is fixed at the bottom of the weighing plate (6), a weighing frame (8) is fixed at the bottom of the weighing sensor (7), a pushing cylinder (12) is fixed on the telescopic sleeve (13), and a pushing plate (20) is fixed at the left end of the pushing cylinder (12).

2. The semi-automatic bolt packaging device according to claim 1 is characterized in that: A support plate (5) is fixed to the front and rear sides of the weighing plate (6), and a plurality of rollers (10) are rotatably mounted on the support plate (5), with the top of the rollers (10) being flush with the top of the support plate (5).

3. The semi-automatic bolt packaging device according to claim 2 is characterized in that: A roller-type discharging conveyor (9) is arranged on the left side of the weighing plate (6).

4. The semi-automatic bolt packaging device according to claim 1 is characterized in that: The top and the rear sides of the belt conveyor (19) are both provided with limit plates (16), the outer side of the limit plates (16) is fixed with a support arm (18), and the lower end of the support arm (18) is fixed to the frame (17) of the belt conveyor (19).

5. The semi-automatic bolt packaging device according to claim 4 is characterized in that: An embedding groove (21) is provided on the left side of the push plate (20), and a rubber block (22) is embedded and fixed in the embedding groove (21).

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