Guardrail mechanism

Abstract

The utility model belongs to the technical field of material conveying guardrails, and particularly relates to a guardrail mechanism which comprises a conveying mechanism, the conveying mechanism comprises a conveying table, the lower side of the conveying table is fixedly connected with supporting columns, the upper side of the conveying table is in transmission connection with a conveying belt, and outer guardrail structures are fixedly assembled and connected to the two sides of the conveying table. An inner guardrail structure is arranged on the inner side of the outer guardrail structure, the inner guardrail structure is assembled and connected with the conveying table, the inner guardrail structure comprises a telescopic cylinder assembled and connected to the lower side of the conveying table, the output end of the telescopic cylinder is located on the upper side of the conveying table, and the output end of the telescopic cylinder is assembled and connected with a mounting plate; the initial position of the mounting plate is located on the lower side of the conveying belt; the conveying device is simple in structure, materials of different heights can be conveyed, the height of the mounting plate is adjusted through the telescopic cylinder, and therefore the materials of different heights can be prevented from sliding off from the edge of the conveying belt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material conveying guardrail technical field, specifically related to a guardrail mechanism. BACKGROUND

[0002] The conveying belt material conveying is a kind of material handling mode using conveying belt as carrier, is widely used in multiple industries and fields.It can effectively convey various materials from production site to destination, greatly improves production efficiency and work efficiency;Conveying mechanism can convey materials at different heights, to avoid the material from the two sides of conveying mechanism from falling in the process of conveying, usually install guardrail on the two sides of conveying mechanism to prevent material from falling;

[0003] But in the prior art, the height of the existing guardrail mechanism is fixed, when the height of material is lower than the height of guardrail, material is easy to slide from the lower side of guardrail in the process of conveying, only single height material can be conveyed. UTILITY MODEL CONTENT

[0004] In view of the problems in the above background art, the purpose of the utility model is to provide a guardrail mechanism to solve the problems in the above background art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A guardrail mechanism, including conveying mechanism, the conveying mechanism includes conveying table, the lower side of the conveying table is fixedly connected with support column, the upper side of the conveying table is drivingly connected with conveying belt, the two sides of the conveying table are fixedly assembled with outer guardrail structure, the inner side of the outer guardrail structure is provided with inner guardrail structure, the inner guardrail structure is assembled with conveying table, the inner guardrail structure includes telescopic cylinder assembled on the lower side of conveying table, the output end of the telescopic cylinder is located on the upper side of conveying table, the output end of the telescopic cylinder is assembled with mounting plate, and the initial position of the mounting plate is located on the lower side of the conveying belt of the conveying belt.

[0007] Further limit, the outer guardrail structure includes support rod, the support rod is arranged at the same interval, and the upper side of the support rod is fixedly connected with guardrail plate.

[0008] Further limit, the guardrail plate is right-angled, the right-angled upper side of the guardrail plate is fixedly connected with support rod, and the lower sides of two guardrail plates are oppositely arranged.

[0009] Further limit, the upper side of the mounting plate is assembled with width adjusting plate group.

[0010] Further limited, the width adjusting plate set comprises a parallelogram rocker, the parallelogram rocker is hinged with a positioning plate, and a positioning assembly is arranged between the positioning plate and the mounting plate.

[0011] Further limited, the upper side of the positioning plate is flush with the upper side of the conveying belt.

[0012] Further limited, the parallelogram rocker comprises two rocker handles hinged with the mounting plate, the two rocker handles are arranged in parallel, and the distance between the two rocker handles is the same as the length of the positioning plate.

[0013] Further limited, the positioning assembly comprises a positioning seat fixedly connected with the mounting plate, the positioning seat is provided with a threaded hole, a screw rod is threadedly connected in the threaded hole of the positioning seat, the positioning plate is provided with a sliding groove, the end of the screw rod is located in the sliding groove, the screw rod is fixedly connected with a limiting plate on the inner side of the positioning plate, and a nut is threadedly connected with the screw rod on the outer side of the positioning plate.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The utility model discloses simple structure can convey the material of different height, through telescopic cylinder adjusting the height of mounting plate, so that the mounting plate is located at the both sides of material, can avoid the material of different height from the clearance of the edge of conveying belt and slide.

[0016] The utility model discloses through setting up parallelogram rocker, so that the distance between the both sides of positioning plate can be adjusted, and the setting of two rocker handles makes the edge of positioning plate parallel with the edge of conveying belt, and the distance between two positioning plates is adjusted through positioning assembly, so that the both sides of the material of different size can be limited, and the material is avoided to move randomly.

[0017] In the positioning assembly, the distance between the two positioning plates is adjusted by rotating the screw rod and locking the nut, and an external power source is not needed to fix the positioning plate. ACCURACY OF DRAWINGS

[0018] The utility model can be further explained through the non - limiting embodiment shown in the attached drawings;

[0019] Figure 1 It is the structure schematic view of a guardrail mechanism of the utility model;

[0020] Figure 2 It is the upper view of a guardrail mechanism of the utility model;

[0021] Figure 3 It is the front side view of a guardrail mechanism of the utility model;

[0022] Figure 4The utility model relates to a guardrail mechanism axle side view,

[0023] Figure 5 The utility model discloses the structure view of positioning plate subassembly,

[0024] The main element symbol explanation is as follows:

[0025] Conveying mechanism 1, conveying table 11, support column 12, conveying belt 13,

[0026] Outer guardrail structure 2, support rod 21, guardrail plate 22,

[0027] Inner guardrail structure 3, telescopic cylinder 31, mounting plate 32,

[0028] Width adjusting plate group 4, parallelogram rocker 41, rocking handle 411, positioning plate 42, positioning assembly 43, positioning seat 431, screw rod 432, limiting plate 433, nut 434. Specific embodiments

[0029] In order to make the technical personnel in the prior art can better understand the utility model, the utility model technical scheme is further explained below in conjunction with the drawings and examples.

[0030] As Figures 1-5 The utility model discloses a guardrail mechanism, including conveying mechanism 1, conveying mechanism 1 including conveying table 11, the downside fixed connection of conveying table 11 has support column 12, the upside transmission connection of conveying table 11 has conveying belt 13, both sides fixed assembly connection of conveying table 11 has outer guardrail structure 2, the inside of outer guardrail structure 2 is provided with inner guardrail structure 3, and inner guardrail structure 3 is assembled with conveying table 11 and is connected, and inner guardrail structure 3 includes the telescopic cylinder 31 of assembly connection in the downside of conveying table 11, and the output end of telescopic cylinder 31 is located in the upside of conveying table 11, and the output end of telescopic cylinder 31 is assembled with mounting plate 32, and the initial position of mounting plate 32 is located in the downside of conveying belt of conveying belt 13.

[0031] The technical scheme of the embodiment is adopted, the conveying mechanism 1 is used for conveying materials, the guardrail mechanism is used for being installed on both sides of the conveying table 11, the conveying table 11 is used for installing the conveying belt 11, the supporting column 12 is used for supporting the conveying table 11, the outer guardrail structure 2 is used for blocking general-size materials, the inner guardrail structure 3 is not used when the general-size materials are conveyed, the telescopic cylinder 31 can be kept in a closed state, thereby energy is effectively saved, the telescopic cylinder 31 can be an electric telescopic cylinder or an air cylinder, and the height of the mounting plate 32 is adjusted, so that the mounting plate 32 can be used at different heights, and the initial position of the mounting plate 32 is located on the lower side of the conveying belt 13, so that when the materials are conveyed on the upper side of the mounting plate 32 and the two sides of the materials are located on the outer side of the conveying belt 13, the mounting plate 32 does not affect the conveying of the materials; the outer guardrail structure 2 and the inner guardrail structure 3 are arranged, and the outer guardrail structure 2 can be used alone without power supply when the inner guardrail structure 3 is not used.

[0032] With reference to Figure 2 The outer guardrail structure 2 comprises supporting rods 21, the supporting rods 21 are arranged at the same interval, and the upper side of each supporting rod 21 is fixedly connected with a guardrail plate 22. In the embodiment, the supporting rods 21 are used to be connected with the conveying table 11, and the guardrail plates 22 are lifted to a certain height to block the two sides of the materials.

[0033] With reference to Figure 1 The guardrail plate 22 is in a right angle type, the upper side of the right angle of the guardrail plate 22 is fixedly connected with the supporting rod 21, and the lower sides of the two guardrail plates 22 are oppositely arranged. In the embodiment, the inner side of the guardrail plate 22 is used to block the two sides of the materials, and the guardrail plate 22 is in a right angle type, so that the contact area with the two sides of the materials is increased.

[0034] With reference to Figure 1 The upper side of the mounting plate 32 is assembled with a width adjusting plate group 4. In the embodiment, the width adjusting plate group 4 is used to adjust the distance between the two plates according to the width of the conveyed materials.

[0035] With reference to Figure 3 The width adjusting plate group 4 comprises a parallelogram rocker 41, the parallelogram rocker 41 is hingedly connected with a positioning plate 42, and a positioning assembly 43 is arranged between the positioning plate 42 and the mounting plate 32. In the embodiment, the parallelogram rocker 41 is used to limit the parallel movement of the positioning plate 42, so that the positioning plate 42 is parallel to the edge of the conveying belt 13.

[0036] With reference to Figure 2 The upper side of the positioning plate 42 is flush with the upper side of the conveying belt 13. In the embodiment, the initial position of the positioning plate 42 is flush with the upper side of the conveying belt 13, and when the width of the materials is wider than the conveying belt 13, the initial position of the positioning plate 42 does not affect the conveying of the materials.

[0037] With reference to Figure 5 : The parallelogram rocker 41 comprises two rocker handles 411 hingedly connected with the mounting plate 32, the two rocker handles 411 are arranged in parallel, and the distance between the two rocker handles 411 is the same as the length of the positioning plate 42. In the embodiment, the parallelogram rocker 41 is used to move the positioning plate 42 in parallel.

[0038] With reference to Figure 2 and Figure 5 : The positioning assembly 43 comprises a positioning seat 431 fixedly connected with the mounting plate 32, the positioning seat 431 is provided with a threaded hole, a screw rod 432 is threadedly connected in the threaded hole of the positioning seat 431, the positioning plate 42 is provided with a sliding groove, the end of the screw rod 432 is located in the sliding groove, the screw rod 432 is fixedly connected with a limiting plate 433 on the inner side of the positioning plate 42, and a nut 434 is threadedly connected with the screw rod 432 on the outer side of the positioning plate 42. In the embodiment, the distance between the two positioning plates 42 is adjusted through the positioning assembly 43, so that the distance between the two positioning plates 42 adapts to the width between the materials, and the materials are prevented from moving randomly in the conveying process. When it is needed to move the positioning plate 42 to the inner side, the screw rod 432 is rotated to the inner side, then the inner side of the positioning plate 42 is abutted against the limiting plate 433 by tightening the nut 434, so that the positioning plate 42 is moved, and the screw rod 432 can slide in the sliding groove.

[0039] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0040] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A guardrail mechanism, comprising a conveying mechanism (1), the conveying mechanism (1) including a conveying platform (11), a support column (12) fixedly connected to the lower side of the conveying platform (11), and a conveyor belt (13) drivingly connected to the upper side of the conveying platform (11), characterized in that: The conveyor platform (11) is fixedly connected to both sides with an outer guardrail structure (2). An inner guardrail structure (3) is provided on the inner side of the outer guardrail structure (2). The inner guardrail structure (3) is assembled and connected to the conveyor platform (11). The inner guardrail structure (3) includes a telescopic cylinder (31) assembled and connected to the lower side of the conveyor platform (11). The output end of the telescopic cylinder (31) is located on the upper side of the conveyor platform (11). The output end of the telescopic cylinder (31) is assembled and connected to an mounting plate (32). The initial position of the mounting plate (32) is located on the lower side of the conveyor belt of the conveyor belt (13).

2. The guardrail mechanism according to claim 1, characterized in that: The outer guardrail structure (2) includes support rods (21), which are arranged at equal intervals, and guardrail plates (22) are fixedly connected to the upper side of the support rods (21).

3. The guardrail mechanism according to claim 2, characterized in that: The guardrail (22) is right-angled, and the upper right-angled side of the guardrail (22) is fixedly connected to the support rod (21). The lower sides of the two guardrails (22) are arranged opposite to each other.

4. The guardrail mechanism according to claim 3, characterized in that: The upper side of the mounting plate (32) is fitted with a width adjustment plate assembly (4).

5. The guardrail mechanism according to claim 4, characterized in that: The width adjustment plate assembly (4) includes a parallelogram rocker arm (41), which is hinged to a positioning plate (42). A positioning component (43) is provided between the positioning plate (42) and the mounting plate (32).

6. The guardrail mechanism according to claim 5, characterized in that: The upper side of the positioning plate (42) is flush with the upper side of the conveyor belt (13).

7. The guardrail mechanism according to claim 6, characterized in that: The parallelogram rocker arm (41) includes two rocker handles (411) hinged to the mounting plate (32), the two rocker handles (411) are arranged in parallel, and the distance between the two rocker handles (411) is the same as the length of the positioning plate (42).

8. The guardrail mechanism according to claim 5, characterized in that: The positioning assembly (43) includes a positioning seat (431) fixedly connected to the mounting plate (32). The positioning seat (431) has a threaded hole. A screw (432) is threadedly connected to the threaded hole of the positioning seat (431). The positioning plate (42) has a sliding groove. The end of the screw (432) is located in the sliding groove. A limit plate (433) is fixedly connected to the inner side of the positioning plate (42). A nut (434) is threadedly connected to the outer side of the positioning plate (42).

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