Spliced suction box

Abstract

The utility model discloses a splicing type material suction box which comprises at least two box bodies capable of being spliced for use and a plurality of locking assemblies, each box body is of a hollow structure, the outer wall of each box body is provided with at least one material suction pipe communicated with a containing cavity in the corresponding box body, and the two opposite ends of each box body are provided with a first connecting part and a second connecting part respectively. The locking assembly comprises a pin and a limiting piece, the pin penetrates through the first connecting part and the second connecting part, a check block on the pin abuts against the first connecting part, the limiting piece is arranged on the second connecting part, and the limiting piece is connected with the pin to limit the pin to be separated from the first connecting part and the second connecting part. According to the utility model, a locking structure of the pin and the limiting piece is adopted, so that the suction box is more convenient to splice.

Description

TECHNICAL FIELD

[0001] The utility model relates to material suction device technical field, concretely relates to a spliced material suction box. BACKGROUND

[0002] In the injection molding process of injection molding machine, usually adopt material suction box to injection molding machine (plastic particle or plastic sheet) continuous feed to satisfy injection molding machine automation production, and material suction box mainly includes box body and sets up on the box body suction pipe, and the suction pipe is communicated with the containing cavity in the box body, utilizes the negative pressure device to produce negative pressure, makes the suction pipe to take the material in the containing cavity and shifts to injection molding machine.

[0003] In order to meet the demand of multiple injection molding machines, the spliced material suction box appears on the market, which is composed of multiple box bodies, the two ends of the box body have a first connecting part and a second connecting part, and the first connecting part and the second connecting part are connected and fixed by multiple screws to form a material suction box with multiple box bodies, but the screw connection structure is complex, which makes the spliced material suction box inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model provides a spliced material suction box in view of the deficiency of prior art, which adopts the locking structure of pin and limiting piece to make the spliced material suction box more convenient.

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

[0006] A spliced material suction box, comprising at least two box bodies that can be spliced and used, the box body is a hollow structure, the outer wall of the box body is provided with at least one suction pipe communicated with the containing cavity in the box body, the opposite ends of the box body are respectively provided with a first connecting part and a second connecting part, further comprising a plurality of locking assemblies, the locking assembly comprises a pin and a limiting piece, the pin is arranged in the first connecting part and the second connecting part, the stop block on the pin abuts against the first connecting part, the limiting piece is arranged on the second connecting part, and the limiting piece is connected with the pin to limit the pin from separating from the first connecting part and the second connecting part.

[0007] By setting the locking assembly composed of the pin and the limiting piece, the pin is arranged in the first connecting part and the second connecting part, the stop block on the pin abuts against the first connecting part, the limiting piece is arranged on the second connecting part, and the limiting piece is connected with the pin to limit the pin from separating from the first connecting part and the second connecting part, the first connecting part and the second connecting part are locked by the cooperation of the pin and the limiting piece, so as to realize the splicing of multiple box bodies to form a material suction box, and the spliced material suction box is more convenient.

[0008] As a preferred scheme, the first connecting part is provided with a plurality of first connecting holes, the second connecting part is provided with a plurality of second connecting holes corresponding to the first connecting holes, the pin is arranged in the first connecting hole and the second connecting hole, and one end of the limiting piece is connected with the pin.

[0009] As a preferred scheme, the second connecting part is provided with a plurality of installation grooves, the installation grooves are communicated with the corresponding second connecting holes, and the limiting piece is arranged in the installation groove and connected with the pin in the second connecting hole.

[0010] As a preferred scheme, the pin is provided with a limiting groove on a circumferential wall, and one end of the limiting piece is arranged in the limiting groove.

[0011] As a preferred scheme, the insertion direction of the limiting piece is perpendicular to the axis direction of the pin.

[0012] As a preferred scheme, the limiting piece is provided with a first clamping part, the inner wall of the installation groove and / or the limiting groove is provided with a second clamping part, and the first clamping part is clamped with the second clamping part.

[0013] As a preferred scheme, the first clamping part is a clamping groove, and the second clamping part is a clamping block.

[0014] As a preferred scheme, the limiting piece is a limiting plate, and the first clamping part is arranged on the opposite two sides of the limiting plate.

[0015] As a preferred scheme, the limiting plate is provided with an extension arm away from one end of the first clamping part.

[0016] As a preferred scheme, the first connecting part and the second connecting part are both pipe flanges.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, by setting up the locking assembly that is composed of the pin and the limiting piece, the pin is arranged in the first connecting part and the second connecting part, the stopper on the pin is abutted with the first connecting part, the limiting piece is arranged on the second connecting part, and the limiting piece is connected with the pin to limit the pin from separating from the first connecting part and the second connecting part, the cooperation of the pin and the limiting piece is adopted to lock the first connecting part and the second connecting, so that the plurality of box bodies are spliced to form the suction box, and the suction box splicing is more convenient.

[0018] In order to more clearly set forth the structural features, technical means and the concrete purposes and functions reached by the utility model, the utility model will be further described in detail in combination with the drawings and specific embodiments: DRAWINGS

[0019] Figure 1 It is the assembly structure schematic diagram of the embodiment of the utility model;

[0020] Figure 2 is the exploded view of the embodiment of the utility model;

[0021] Figure 3 is Figure 1 the local amplification schematic view of part A in the middle;

[0022] Figure 4 Figure 2 the local amplification schematic view of part B in the middle;

[0023] Figure 5 is the exploded view of the locking assembly of the embodiment of the utility model.

[0024] The figure mark explanation is as follows:

[0025] 10-box body, 11-receiving cavity, 12-suction pipe, 13-first connecting part, 131-first connecting hole, 14-second connecting part, 141-second connecting hole, 142-mounting groove, 20-locking assembly, 21-pin, 211-stop block, 212-limiting groove, 22-limiting piece, 221-first clamping part, 222-extended arm. Specific implementation

[0026] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the position or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore can not be understood as a limitation on the utility model.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] As Figures 1-5The utility model discloses a splicing type suction box, including at least two splicing use's box body 10 and several locking assembly 20, the box body 10 is hollow structure, the outer wall of box body 10 is equipped with at least one suction pipe 12 with the accommodation cavity 11 in the box body 10 intercommunication, exemplary, be equipped with two suction pipes 12 of opposite setting on the box body 10, the accommodation cavity 11 penetrates the both ends of opposite box body 10, the both ends of opposite box body 10 are equipped with first connecting portion 13 and second connecting portion 14 respectively, the bottom of the box body 10 of the lowest is provided with first cover plate (not shown), the top of the box body 10 of the uppermost is provided with second cover plate (not shown), and the first cover plate and second cover plate are sealed and prevent the material in the accommodation cavity 11 from falling.

[0029] The locking assembly 20 includes a pin 21 and a limiting piece 22, the pin 21 is provided in the first connecting portion 13 and the second connecting portion 14, the stopper 211 on the pin 21 is in abutment with the side of the first connecting portion 13 away from the second connecting portion 14, the limiting piece 22 is provided on the second connecting portion 14, and the limiting piece 22 is connected with the pin 21 to limit the pin 21 from being separated from the first connecting portion 13 and the second connecting portion 14, wherein the two box bodies 10 adjacent to each other are spliced by four locking assemblies 20.

[0030] The first connecting portion 13 is provided with a plurality of first connecting holes 131 around the box body 10, the second connecting portion 14 is provided with a plurality of second connecting holes 141 corresponding to the first connecting holes 131, the pin 21 is provided in the first connecting hole 131 and the second connecting hole 141, and one end of the limiting piece 22 is connected with the pin 21; by providing a plurality of first connecting holes 131 and second connecting holes 141, the pin 21 is sequentially inserted into the first connecting hole 131 and the second connecting hole 141, and then one end of the limiting piece 22 is connected with the pin 21, so that the splicing of the two box bodies 10 adjacent to each other is completed, and the splicing mode is simpler and easier to operate.

[0031] The second connecting portion 14 is provided with a plurality of mounting grooves 142, the mounting grooves 142 are in communication with the corresponding second connecting holes 141, the limiting piece 22 is connected with the pin 21 by penetrating the mounting groove 142 and extending into the second connecting hole 141, and specifically, the mounting groove 142 is arranged on the circumferential outer side wall of the second connecting portion 14; by arranging the mounting groove 142 on the second connecting portion 14, the limiting piece 22 is arranged in the mounting groove 142, so that the limiting piece 22 is assembled with the second connecting portion 14; the mounting groove 142 is arranged on the circumferential outer side wall of the second connecting portion 14, so that the limiting piece 22 is arranged in the second connecting portion 14, the structure is compact, and the space occupation is small.

[0032] The circumferential wall of the pin 21 is provided with a limiting groove 212, one end of the limiting piece 22 is inserted into the limiting groove 212, and the insertion direction of the limiting piece 22 is not parallel to the axis direction of the pin 21; by providing the limiting groove 212 on the circumferential wall of the pin 21, one end of the limiting piece 22 is inserted into the limiting groove 212, so that the pin 21 is limited to be separated from the first connecting part 13 and the second connecting part 14, the adjacent two box bodies 10 are spliced and locked, the structure is reasonable, and the reliability is good.

[0033] The insertion direction of the limiting piece 22 is perpendicular to the axis direction of the pin 21; by arranging that the insertion direction of the limiting piece 22 is perpendicular to the axis direction of the pin 21, the connection between the limiting piece 22 and the pin 21 is more stable, and the anti-separation effect is better.

[0034] The limiting piece 22 is provided with a first clamping part 221, the inner wall of the mounting groove 142 and / or the limiting groove 212 is provided with a second clamping part (not shown), and the first clamping part 221 is clamped with the second clamping part; by arranging the first clamping part 221 and the second clamping part, the limiting piece 22 is prevented from being separated from the pin 21 in a natural state in a clamping mode, so that the limiting piece 22, the pin 21, the first connecting part 13 and the second connecting part 14 are kept in a locked state, and then the splicing stability of the material suction box is good.

[0035] The first clamping part 221 is a clamping groove, the second clamping part is a clamping block, the clamping groove is a V-shaped clamping groove, and the clamping groove and the clamping block are clamped with each other to limit the limiting piece 22 from being separated from the pin 21; in actual application, the clamping block can be arranged as an elastic clamping block (for example, an elastic material is used), so that the limiting piece 22 can be smoothly inserted into or pulled out of the mounting groove 142, and then the splicing of the material suction box is more convenient.

[0036] The limiting piece 22 is a limiting plate, and opposite sides of the limiting plate are both provided with the first clamping part 221; the limiting plate is easy to produce and manufacture, and has low cost.

[0037] One end of the limiting plate away from the first clamping part 221 is provided with an extension arm 222, and specifically, the opposite sides of the limiting plate are both provided with the extension arm 222; the extension arm 222 can facilitate the limiting plate to be pushed into or pulled out of the mounting groove 142.

[0038] The first connecting part 13 and the second connecting part 14 are both pipe flanges.

[0039] The splicing process of the utility model is as follows:

[0040] Firstly, the first box body 10 is placed on a platform or the ground;

[0041] Secondly, the two box bodies 10 are placed on the first box body 10, and the second connecting part 14 on the upper end of the first box body 10 is attached to the first connecting part 13 on the lower end of the second box body 10;

[0042] Then, the pin 21 is inserted into the first connecting hole 131 and the second connecting hole 141 from top to bottom in sequence, so that the lower surface of the stop block 211 abuts against the upper surface of the first connecting part 13;

[0043] Then, one end of the limiting piece 22 is inserted into the mounting groove 142 and the limiting groove 212 in sequence, so that the first clamping part 221 is clamped with the second clamping part, and the two box bodies 10 are spliced to form the suction box.

[0044] As described above, the locking assembly 20 composed of the pin 21 and the limiting piece 22 is arranged, the pin 21 is arranged in the first connecting part 13 and the second connecting part 14, the stop block 211 on the pin 21 abuts against the first connecting part 13, the limiting piece 22 is arranged on the second connecting part 14, and the limiting piece 22 is connected with the pin 21 to limit the pin 21 from being separated from the first connecting part 13 and the second connecting part 14, the pin 21 and the limiting piece 22 are matched to lock the first connecting part 13 and the second connecting part, so that the multiple box bodies 10 are spliced to form the suction box, and the splicing of the suction box is more convenient.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement and the like made according to the technical actuality of the utility model to the above embodiment still belongs to the range of the technical scheme of the utility model.

Claims

1. A spliced ​​suction box, comprising at least two spliced ​​box bodies, the box bodies being hollow, the outer wall of the box bodies being provided with at least one suction tube communicating with a receiving cavity within the box bodies, and the opposite ends of the box bodies being provided with a first connecting portion and a second connecting portion, respectively, characterized in that: It also includes several locking components, which include pins and limit members. The pins are inserted into the first connecting part and the second connecting part, the block on the pins abuts against the first connecting part, the limit members are provided on the second connecting part, and the limit members are connected to the pins to limit the pins from being separated from the first connecting part and the second connecting part.

2. The spliced ​​suction box according to claim 1, characterized in that: The first connecting portion is provided with a plurality of first connecting holes, the second connecting portion is provided with second connecting holes corresponding to the first connecting holes one by one, the pins are passed through the first connecting holes and the second connecting holes, and one end of the limiting member is connected to the pins.

3. The spliced ​​suction box according to claim 2, characterized in that: The second connecting portion is provided with a plurality of mounting grooves, the mounting grooves are communicated with the corresponding second connecting holes, and the limiting member passes through the mounting grooves and extends into the second connecting holes to be connected with the pins.

4. The spliced ​​suction box according to claim 3, characterized in that: A limiting groove is provided on the peripheral side wall of the pin, and one end of the limiting member is inserted into the limiting groove.

5. The spliced ​​suction box according to claim 4, characterized in that: The inserting direction of the limiting member is perpendicular to the axial direction of the pin.

6. The spliced ​​suction box according to claim 3, characterized in that: The limiting member is provided with a first clamping portion, and the inner wall of the installation groove and / or the limiting groove is provided with a second clamping portion, and the first clamping portion is clamped with the second clamping portion.

7. The spliced ​​suction box according to claim 6, characterized in that: The first clamping portion is a clamping slot, and the second clamping portion is a clamping block.

8. The spliced ​​suction box according to claim 6, characterized in that: The limiting member is a limiting plate, and the first clamping parts are provided on two opposite sides of the limiting plate.

9. The spliced ​​suction box according to claim 8, characterized in that: The limiting plate is provided with an extension arm at one end away from the first clamping portion.

10. The spliced ​​material suction box according to any one of claims 1 to 9, characterized in that: The first connecting portion and the second connecting portion are both pipe flanges.

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