Material limiting mechanism

Abstract

The utility model aims to provide the material limiting mechanism which can limit the height of the bamboo chips, separate a plurality of overlapped bamboo chips into single bamboo chips side by side and enter the next process, so that the feeding efficiency is improved. A material limiting mechanism is characterized by comprising a limiting assembly, a material distributing assembly, a temporary storage assembly, a conveying assembly and a rack; the limiting assembly comprises a lifting air cylinder, a limiting assembly mounting plate connected with the lifting air cylinder, a limiting plate arranged on the limiting assembly mounting plate, a limiting block arranged on the limiting plate and a guide rail arranged between the lifting air cylinder and the limiting assembly mounting plate. The material distributing assembly comprises a material distributing air cylinder, a material distributing plate arranged above the material distributing air cylinder and an overturning air cylinder arranged behind the material distributing air cylinder. The cache assembly comprises a first cache air cylinder, a second cache air cylinder, a third cache air cylinder and a material blocking air cylinder arranged behind the third cache air cylinder. The conveying assembly comprises a conveying chain, a chain wheel and a conveying motor for providing power.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying automation equipment field especially relates to a material limiting mechanism. BACKGROUND

[0002] The bamboo strip feeding equipment at the front end of the bamboo strip planing machine needs to separate the whole frame of bamboo strips, and then send them into the planing machine one by one for planing processing. At present, the bamboo strip feeding equipment is prone to separation not clean when separating bamboo strips, resulting in two or more bamboo strips being sent into the planing machine, causing the planing machine to be blocked. In order to solve this problem, a material limiting mechanism is needed to further separate the bamboo strips separated not clean. SUMMARY

[0003] The utility model discloses a kind of material limiting mechanisms, the mechanism can limit the height of bamboo piece, and the multiple bamboo pieces that overlap are separated into single bamboo piece and enter next process in side-by-side mode, improve feeding efficiency.

[0004] The utility model discloses the technical scheme that is adopted is:

[0005] A kind of material limiting mechanism, characterized in that: including rack, the limiting component being arranged on the top of rack, and the material distribution component being located below limiting component;

[0006] The limiting component includes lifting cylinder installed on the rack, limiting component mounting plate being arranged below lifting cylinder, limiting plate being arranged on limiting component mounting plate, limiting block being arranged on limiting plate for limiting material height, guide rail being arranged between lifting cylinder and limiting component mounting plate for guiding;

[0007] The material distribution component includes material distribution plate being arranged on material distribution cylinder for separating material, material distribution cylinder being arranged on rack for controlling the lifting of material distribution plate, turnover cylinder being arranged on rack and located behind material distribution cylinder for overturning material.

[0008] Further, in order to improve the effect of limiting single material passing, the limiting block has 4 blocks but is not limited to 4 blocks, the 4 limiting blocks are sequentially arranged on the limiting plate and can slide up and down on the limiting plate, the limiting part composed of the limiting block and the limiting plate has two groups, respectively arranged on both sides of the limiting component mounting plate.

[0009] Further, in order to facilitate material conveying, the front end of the material distribution plate is provided with a chamfer at a certain angle, and the material distribution component is provided with two groups, respectively located below the limiting part composed of the limiting block and the limiting plate.

[0010] Further, in order to improve the feeding efficiency: the material limiting mechanism further comprises a buffer assembly arranged below the material distribution assembly, and a conveying assembly arranged between the limiting assembly and the material distribution assembly; the buffer assembly comprises a first buffer cylinder arranged on the rack in front of the limiting block for buffering materials, a second buffer cylinder arranged on the rack below the limiting block for buffering materials, a third buffer cylinder arranged on the rack behind the limiting block for buffering materials, and a blocking cylinder arranged on the rack behind the third buffer cylinder for limiting the position of the materials; the conveying assembly comprises a transmission motor arranged on the rack for providing power, a chain wheel arranged on the transmission motor for transmission, and a chain arranged between the limiting assembly and the material distribution assembly for conveying materials.

[0011] Further, the first buffer cylinder, the second buffer cylinder, the third buffer cylinder and the blocking cylinder each have two groups, which are respectively arranged on the left and right sides of the rack.

[0012] Further, the chain has two groups, which are respectively arranged on the left and right sides of the rack.

[0013] Further, the lifting cylinder, the material distribution cylinder, the overturning cylinder, the first buffer cylinder, the second buffer cylinder, the third buffer cylinder and the blocking cylinder are cylinders, electric push rods or cams.

[0014] The above technical scheme has the following beneficial effects:

[0015] 1. The height of the bamboo pieces can be limited, and a plurality of overlapped bamboo pieces can be separated into single pieces in a side-by-side manner to enter the next process, thereby improving the feeding efficiency.

[0016] 2. The device is suitable for bamboo pieces of different sizes and length, width and thickness, and has a wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail below in combination with the drawings and specific embodiments;

[0018] Figure 1 is a perspective view of the material limiting mechanism of the utility model;

[0019] Figure 2 is Figure 1 is an enlarged view of part a in figure 1;

[0020] Figure 3 is a front view of the material limiting mechanism of the utility model;

[0021] Figure 4 is a right view of the material limiting mechanism of the utility model;

[0022] Figure 5 is a top view of the material limiting mechanism of the utility model;

[0023] Figure 6 is the partial view of the material limiting mechanism of the utility model;

[0024] In the drawing: 1-limiting assembly, 101-lifting cylinder, 102-limiting assembly mounting plate, 103-limiting plate, 104-limiting block, 105-guide rail, 2-portioning assembly, 201-portioning plate, 202-portioning cylinder, 203-overturning cylinder, 3-buffer assembly, 301-first buffer cylinder, 302-second buffer cylinder, 303-third buffer cylinder, 304-material blocking cylinder, 4-conveying assembly, 401-conveying motor, 402-conveying chain, 403-sprocket, 5-rack. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0027] A material limiting mechanism, characterized in that: comprising rack 5, limiting assembly 1 arranged above rack 5 and portioning assembly 2 located below limiting assembly 1.

[0028] The limiting assembly 1 includes lifting cylinder 101 mounted on the rack 5, limiting assembly mounting plate 102 arranged below the lifting cylinder 101, limiting plate 103 arranged on the limiting assembly mounting plate 102, limiting block 104 arranged on the limiting plate 103 for limiting the height of the material, guide rail 105 arranged between the lifting cylinder 101 and the limiting assembly mounting plate 102 for guiding, if the material is too much to block, the lifting cylinder 101 works, so that the limiting assembly mounting plate 102 moves upward along the guide rail 105, thereby driving the limiting plate 103 and the limiting block 104 to move upward.

[0029] The portioning assembly 2 includes portioning plate 201 arranged on portioning cylinder 202 for separating the material, portioning cylinder 202 arranged on the rack 5 for controlling the lifting of the portioning plate 201, overturning cylinder 203 arranged on the rack 5 behind the portioning cylinder 202 for overturning the material.

[0030] The limiting block 104 has four blocks, but is not limited to four blocks. The four limiting blocks 104 are sequentially arranged on the limiting plate 103 and can slide up and down on the limiting plate 103. The limiting components composed of the limiting block 104 and the limiting plate 103 have two groups, which are respectively arranged on both sides of the limiting assembly mounting plate 102.

[0031] The front end of the material distribution plate 201 is provided with an angle chamfer, which is convenient for material conveying. The material distribution assembly 2 is provided with two groups, which are respectively located below the limiting components composed of the limiting block 104 and the limiting plate 103.

[0032] The limiting mechanism further comprises a buffer assembly 3 arranged below the material distribution assembly 2 and a conveying assembly 4 arranged between the limiting assembly 1 and the material distribution assembly 2.

[0033] The buffer assembly 3 comprises a first buffer cylinder 301 arranged on the rack 5 in front of the limiting block 104 for buffering materials, a second buffer cylinder 302 arranged on the rack 5 below the limiting block 104 for buffering materials, a third buffer cylinder 303 arranged on the rack 5 behind the limiting block 104 for buffering materials, and a material blocking cylinder 304 arranged on the rack 5 behind the third buffer cylinder 303 for limiting the position of the materials. The first buffer cylinder 301, the second buffer cylinder 302, the third buffer cylinder 303 and the material blocking cylinder 304 each have two groups, which are respectively located on the left and right sides of the rack 5.

[0034] The conveying assembly 4 comprises a transmission motor 401 arranged on the rack 5 for providing power, a chain wheel 403 arranged on the transmission motor 401 for transmission, and a chain 402 arranged between the limiting assembly 1 and the material distribution assembly 2 for conveying materials. The chain 402 has two groups, which are respectively located on the left and right sides of the rack 5. The transmission motor 401 drives the left and right groups of chains 402 to convey through the chain wheel 403.

[0035] The working principle and process are as follows:

[0036] The bamboo chip material is sent to the front end of the first buffer cylinder 301 by the front end feeding mechanism, if there is material in the front end of the second buffer cylinder 302, the material waits in the front end of the first buffer cylinder 301, if there is no material in the front end of the second buffer cylinder 302, the first buffer cylinder 301 is opened, the material is sent forward under the driving of the chain 402, if there are multiple materials overlapping, the overlapping materials will be pushed down when passing through the limiting block 104, then pass through the limiting block 104 side by side to the front end of the second buffer cylinder 302, if there is material in the front end of the third buffer cylinder 303, the material waits in the front end of the second buffer cylinder 302, if there is no material in the front end of the third buffer cylinder 303, the material cylinder 202 drives the material plate 201 to work, then the second buffer cylinder 302 is opened, the material continues to be sent forward, at this time, if there are multiple materials side by side in the front end of the second buffer cylinder 302, the excess material will be limited by the material plate 201, to ensure that only a single material is sent to the front end of the third buffer cylinder 303 when the second buffer cylinder 302 is opened.

[0037] The bamboo chip material is sent to the front end of the third buffer cylinder 303, if the back of the material is upward, the turnover cylinder 203 works, so that the material always keeps the front upward, if there is material in the front end of the blocking material cylinder 304, the material waits in the front end of the third buffer cylinder 303, if there is no material in the front end of the blocking material cylinder 304, the third buffer cylinder 303 is opened, the material continues to be sent forward to the front end of the blocking material cylinder 304, and then enters the next process.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A material limiting mechanism characterized by: The device comprises a rack (5), a limiting assembly (1) arranged above the rack (5), and a material distributing assembly (2) arranged below the limiting assembly (1). The limiting assembly (1) comprises a lifting cylinder (101) arranged on the rack (5), a limiting assembly mounting plate (102) arranged below the lifting cylinder (101), a limiting plate (103) arranged on the limiting assembly mounting plate (102), limiting blocks (104) arranged on the limiting plate (103) for limiting the height of the material, and guide rails (105) arranged between the lifting cylinder (101) and the limiting assembly mounting plate (102) for guiding. The material distributing assembly (2) comprises a material distributing plate (201) arranged on a material distributing cylinder (202) for separating the material, the material distributing cylinder (202) arranged on the rack (5) for controlling the lifting of the material distributing plate (201), and a turnover cylinder (203) arranged behind the material distributing cylinder (202) on the rack (5) for overturning the material.

2. A material limiting mechanism according to claim 1, wherein: The limiting blocks (104) are not limited to four, and the four limiting blocks (104) are arranged on the limiting plate (103) in sequence and can slide up and down on the limiting plate (103). The limiting blocks (104) and the limiting plate (103) form two sets of limiting components, which are arranged on the left and right sides of the limiting assembly mounting plate (102), respectively.

3. A material limiting mechanism according to claim 1, wherein: The front end of the material distributing plate (201) is provided with a chamfer at an angle, and the material distributing assembly (2) is provided with two sets of limiting components below the limiting blocks (104) and the limiting plate (103).

4. A material limiting mechanism according to claim 1, wherein: The material distributing assembly (2) further comprises a buffer assembly (3) arranged below the material distributing assembly (2), and a conveying assembly (4) arranged between the limiting assembly (1) and the material distributing assembly (2). The buffer assembly (3) comprises a first buffer cylinder (301) arranged on the rack (5) in front of the limiting blocks (104) for buffering the material, a second buffer cylinder (302) arranged on the rack (5) below the limiting blocks (104) for buffering the material, a third buffer cylinder (303) arranged on the rack (5) behind the limiting blocks (104) for buffering the material, and a material blocking cylinder (304) arranged on the rack (5) behind the third buffer cylinder (303) for limiting the position of the material. The conveying assembly (4) comprises a transmission motor (401) arranged on the rack (5) for providing power, a sprocket (403) arranged on the transmission motor (401) for transmission, and a chain (402) arranged between the limiting assembly (1) and the material distributing assembly (2) for conveying the material.

5. A material limiting mechanism according to claim 4, wherein: The first buffer cylinder (301), the second buffer cylinder (302), the third buffer cylinder (303), and the material blocking cylinder (304) each have two sets, which are arranged on the left and right sides of the rack (5), respectively.

6. A material limiting mechanism according to claim 4, wherein: The chain (402) has two sets, which are arranged on the left and right sides of the rack (5), respectively.

7. A material limiting mechanism according to any one of claims 1 to 6, wherein: The lifting cylinder (101), the material distributing cylinder (202), the turnover cylinder (203), the first buffer cylinder (301), the second buffer cylinder (302), the third buffer cylinder (303), and the material blocking cylinder (304) are cylinders, electric push rods, or cams.

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