Dust collection equipment for shoe production

Abstract

The utility model provides dust collection equipment for shoe production, and belongs to the technical field of machinery. The problem that existing equipment is inconvenient to adapt to different shoes is solved. The dust collection equipment for shoe production comprises a conveying belt, multiple baffle rings are formed on the outer side of the belt face of the conveying belt and distributed in the width direction of the conveying belt, and a conveying channel is formed between every two adjacent baffle rings; a dust collection mechanism is arranged above the conveying channel, the dust collection mechanism comprises barrel bodies and a rubber sleeve which are vertically arranged, and a support is fixed to the top of each barrel body; the upper end of the rubber sleeve is sleeved and fixed outside the lower end of the corresponding cylinder body, a circle of strip-shaped notch penetrates through the side wall of the lower end of the rubber sleeve, the strip-shaped notch divides the lower end of the corresponding rubber sleeve into a circle of strip-shaped parts which are uniformly distributed at intervals in the circumferential direction, and the strip-shaped parts extend into the corresponding conveying channels; the lower end of the air pipe is communicated with the inner hole in the lower end of the corresponding cylinder body. The dust collection equipment for shoe production can be conveniently adapted to different shoes.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a dust collecting device, in particular to a dust collecting device for shoe production. Background Art

[0002] To ensure factory quality, shoes are generally dusted after processing and before being boxed to prevent too much dust from adhering to the surface of the shoes.

[0003] The above-mentioned dust removal operation is currently generally carried out automatically by dust removal equipment, such as a dust removal device for shoemaking disclosed in the China Patent Library (application number: 201610974852.X), which includes a conveyor belt, a dust removal brush, a positive pressure fan and a negative pressure fan, a blowing port and a suction port. Leather is transported on the conveyor belt, the dust removal brush is located on the upper and lower sides of the leather, the blowing port is connected to the positive pressure fan, the suction port is connected to the negative pressure fan, the blowing port and the suction port are respectively located on the left and right sides of the leather; the suction port is connected to the suction hood, and the suction hood is connected to the suction pipe. The suction hood has a large diameter at the suction port, and a small diameter at the suction pipe.

[0004] When the above equipment is applied to dust removal of finished shoes, since different shoes have different heights and widths, and the dust removal brushes and air suction hoods in the above equipment are fixed, it is difficult to adjust for shoes of different specifications, which affects the dust removal effect. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes a dust collecting device for shoe production which is easy to adapt to different types of shoes.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a dust suction device for shoe production, comprising a horizontally arranged conveyor belt, characterized in that a retaining ring coaxial with the conveyor belt is formed on the outer side of the belt surface of the conveyor belt, there are multiple retaining rings and they are distributed along the width direction of the conveyor belt, and a conveying channel is formed between two adjacent retaining rings; a dust suction mechanism is provided above each conveying channel, the dust suction mechanism comprises a vertically arranged cylinder and a rubber sleeve, the top of the cylinder is closed and the bottom is open, and a bracket is fixed to the top of each cylinder; the upper end of the rubber sleeve is sleeved and fixed to the outside of the corresponding lower end of the cylinder, and a circle of strip-shaped notches is passed through the side wall of the lower end of the rubber sleeve, and the strip-shaped notches divide the lower end of the corresponding rubber sleeve into a circle of strip-shaped portions uniformly spaced circumferentially, the axial cross-section of the strip-shaped portion is an inwardly concave arc, and the strip-shaped portion extends into the corresponding conveying channel; an air pipe is provided on the outer wall of the cylinder, and the lower end of the air pipe is connected to the inner hole at the lower end of the corresponding cylinder.

[0007] During installation, the dust collection mechanism is positioned as a whole through the bracket, and the negative pressure pipe connected to the negative pressure device is connected to the upper end of the air pipe.

[0008] When in use, different types of shoes are placed in different conveying channels respectively, and transported to the corresponding rubber sleeves by the conveyor belt. Under the action of the negative pressure tube, the dust attached to the surface of the shoes is sucked away to achieve dust removal.

[0009] A dust suction mechanism is arranged above each conveying channel, so that the dust suction mechanism can be adapted to different types of shoes one by one. In this way, different types of shoes can be better adapted by simply changing the height of the cylinder and installing a matching rubber sleeve, so that different types of shoes can be better dusted, which has the advantages of convenient switching and simple operation.

[0010] In the above-mentioned vacuum cleaner for shoe production, both ends of the above-mentioned cylinder are open, the bottom of the bracket is a guide block matching the inner hole of the upper end of the cylinder, the guide block is vertically slidably arranged in the upper end of the cylinder and closes the upper end of the cylinder, and a locking structure is provided between the cylinder and the guide block to releasably lock the guide block in a sliding position; the upper end of the air pipe is a straight pipe-shaped and vertically arranged air suction part. The cylinder can slide up and down relative to the guide block and be locked in the sliding position by the locking structure, and the axis of the upper end of the air pipe extends vertically, so that in actual use, the height can be adjusted by sliding the cylinder, which is more convenient to adjust.

[0011] In the above-mentioned vacuum cleaner for shoe production, the upper end of the rubber sleeve and the lower end of the cylinder are in close contact with each other through the circumferential surface; an elastic retaining ring is also provided outside the lower end of the cylinder to tighten the rubber sleeve to the outer surface of the lower end of the cylinder, so that the rubber sleeve and the cylinder can be easily separated, and further adjusted to adapt to shoes of different heights.

[0012] In the above-mentioned vacuum cleaner for shoe production, the inner hole at the upper end of the cylinder is a circular hole, the guide block is in the shape of a round block matching the circular hole, and the outer circumferential surface of the guide block is in contact with the inner circumferential surface of the circular hole. This not only forms a better seal between the cylinder and the guide block, but also provides better guidance for the sliding of the guide block, thereby ensuring stable operation of the vacuum cleaner mechanism.

[0013] In the above-mentioned vacuum cleaner for shoe production, an annular groove is provided on the outer surface of the guide block, an O-ring is provided in the annular groove, and the outer circumference of the O-ring is in contact and sealed with the inner circumference of the circular hole to enhance the sealing performance formed between the guide block and the cylinder body, so that the vacuum cleaner mechanism can work more stably.

[0014] In the above-mentioned vacuum cleaner for shoe production, the cylinder body is elastic, one side of the circular hole is open, and connecting blocks are vertically formed on both sides of the opening. The connecting blocks are located outside the cylinder body, and the locking structure includes threaded holes and through holes respectively horizontally penetrating through the two connecting blocks, and the two connecting blocks are fixedly connected by bolts passing through the through holes and screwed into the threaded holes. The guide block can be controlled to be in a locked or unlocked state by screwing in or out the bolts, which has the advantages of simple structure and convenient use.

[0015] As another solution, in the above-mentioned dust collection device for shoe production, the locking structure includes an internal thread formed on the inner circumference of the circular hole and an external thread formed on the outer wall of the guide block, and the internal and external threads are meshed with each other.

[0016] In the above-mentioned vacuum cleaner for shoe production, the bracket also includes a T-shaped frame, the guide block is connected to the corresponding frame rod, and a circle of through holes vertically penetrates the frame head to facilitate the overall installation and positioning of the vacuum cleaner mechanism.

[0017] In the above-mentioned dust collection device for shoe production, the air pipe and the corresponding cylinder are an integrated structure and are integrally formed by injection molding.

[0018] Compared with the prior art, this shoe production vacuum cleaner has the following advantages:

[0019] 1. A dust suction mechanism is arranged above each conveying channel, so that the dust suction mechanism can be adapted to different types of shoes one by one. In this way, different types of shoes can be better adapted by simply changing the height of the cylinder and installing a matching rubber sleeve, so that different types of shoes can be better dusted, which has the advantages of convenient switching and simple operation.

[0020] 2. The cylinder can slide up and down relative to the guide block and be locked in the sliding position through a locking structure, and the axis of the upper end of the air pipe extends vertically. In this way, in actual use, the height can be adjusted by sliding the cylinder, which is more convenient for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of vacuuming equipment for shoe production.

[0022] Figure 2 It is a three-dimensional schematic diagram of the dust collection mechanism.

[0023] Figure 3 It is a cross-sectional schematic diagram of the dust collection mechanism.

[0024] In the figure, 1, conveyor belt; 1a, retaining ring; 1b, conveying channel; 2, cylinder; 2a, air pipe; 2a1, suction part; 2b, connecting block; 3, rubber sleeve; 3a, strip notch; 3b, strip part; 4, bracket; 4a, guide block; 4b, frame; 5, elastic retaining ring; 6, O-ring; 7, bolt. DETAILED DESCRIPTION

[0025] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments. Embodiment 1

[0026] The dust collecting device for shoe production comprises a horizontally arranged conveyor belt 1, and the cross section of the conveyor belt 1 is roughly in the shape of a racetrack. The operation mode of the conveyor belt 1 is prior art and will not be described in detail here.

[0027] Specifically,

[0028] like Figures 1 to 3 As shown, a retaining ring 1a coaxial with the conveyor belt 1 is formed on the outer side of the belt surface of the conveyor belt 1. There are multiple retaining rings 1a distributed along the width direction of the conveyor belt 1, and a conveying channel 1b is formed between two adjacent retaining rings 1a. A dust suction mechanism is provided above each conveying channel 1b, and the dust suction mechanism includes a vertically arranged cylinder 2 and a rubber sleeve 3, and the cylinder 2 and the rubber sleeve 3 are coaxially arranged. Among them, the top of the cylinder 2 is closed and the bottom is open, and a bracket 4 is fixed on the top of each cylinder 2; the upper end of the rubber sleeve 3 is sleeved and fixed on the outside of the corresponding lower end of the cylinder 2, and a circle of strip notches 3a is penetrated on the side wall of the lower end of the rubber sleeve 3. The strip notches 3a divide the lower end of the corresponding rubber sleeve 3 into a circle of strip portions 3b that are evenly spaced circumferentially. The axial cross-section of the strip portion 3b is an inwardly concave arc, and the strip portion 3b extends into the corresponding conveying channel 1b and is close to the surface of the conveyor belt 1 or in contact with the surface of the conveyor belt 1; an air pipe 2a is provided on the outer wall of the cylinder 2, and the lower end of the air pipe 2a is connected to the inner hole at the lower end of the corresponding cylinder 2.

[0029] During installation, the dust collecting mechanism is positioned as a whole by the bracket 4, and the negative pressure pipe connected to the negative pressure device is connected to the upper end of the air pipe 2a. During use, different types of shoes are placed in different conveying channels 1b respectively, and are transported to the corresponding rubber sleeve 3 by the conveyor belt 1, and the dust attached to the surface of the shoes is sucked away by the negative pressure pipe to achieve dust removal.

[0030] A dust suction mechanism is arranged above each conveying channel 1b, so that the dust suction mechanism can be adapted to different types of shoes one by one. In this way, different types of shoes can be better adapted by simply changing the height of the cylinder 2 and installing a matching rubber sleeve 3, so that different types of shoes can be better dusted, which has the advantages of convenient switching and simple operation.

[0031] Further explanation, such as Figure 2 and Figure 3 As shown, both ends of the cylinder 2 are open, the bottom of the bracket 4 is a guide block 4a that matches the inner hole of the upper end of the cylinder 2, the guide block 4a is vertically slidably arranged in the upper end of the cylinder 2 and closes the upper end of the cylinder 2, and a locking structure is provided between the cylinder 2 and the guide block 4a to releasably lock the guide block 4a in the sliding position; the upper end of the air pipe 2a is a straight pipe-shaped and vertically arranged air suction part 2a1. The cylinder 2 can slide up and down relative to the guide block 4a and be locked in the sliding position by the locking structure, and the axis of the upper end of the air pipe 2a extends vertically, so that in actual use, the height can be adjusted by sliding the cylinder 2, which is more convenient to adjust.

[0032] In this embodiment,

[0033] The rubber sleeve 3 is installed as follows: the upper end of the rubber sleeve 3 and the lower end of the cylinder 2 are closely contacted through the circumferential surface, so that a certain friction is formed between the rubber sleeve 3 and the cylinder 2, and the rubber sleeve 3 is positioned by using the friction. Further explanation, an elastic retaining ring 5 is also provided outside the lower end of the cylinder 2 to clamp the rubber sleeve 3 on the outer surface of the lower end of the cylinder 2, which not only further strengthens the positioning strength of the rubber sleeve 3, but also enables the rubber sleeve 3 and the cylinder 2 to be quickly separated.

[0034] like Figure 3 As shown, the guide block 4a and the cylinder 2 cooperate in the following manner: the inner hole at the upper end of the cylinder 2 is a circular hole, the guide block 4a is in the shape of a circular block that matches the circular hole, and the outer circumference of the guide block 4a is in contact with the inner circumference of the circular hole, so that not only a good seal is formed between the cylinder 2 and the guide block 4a, but also a good guide for the sliding of the guide block 4a is provided to ensure the stable operation of the dust collection mechanism. Further explanation, an annular groove is provided on the outer surface of the guide block 4a, and the annular groove is coaxially arranged with the guide block 4a; an o-ring 6 is provided in the annular groove, and the outer circumference of the o-ring 6 is in contact and sealed with the inner circumference of the circular hole to strengthen the sealing performance formed between the guide block 4a and the cylinder 2, so that the dust collection mechanism can work more stably.

[0035] The locking structure is as follows: the cylinder 2 is elastic and is generally made of plastic material or stainless steel. Preferably, the air pipe 2a and the cylinder 2 are an integrated structure and are integrally formed by injection molding. One side of the circular hole is open, and connecting blocks 2b are vertically formed on both sides of the opening. The connecting blocks 2b are located outside the cylinder 2. The locking structure includes threaded holes and through holes that are horizontally penetrated and opened on the two connecting blocks 2b, and the two connecting blocks 2b are fixedly connected by bolts 7 that pass through the through holes and are screwed into the threaded holes. The guide block 4a can be controlled to be in a locked or unlocked state by screwing in or out the bolt 7, which has the advantages of simple structure and easy use.

[0036] The structure of the bracket 4 is as follows: the bracket 4 also includes a T-shaped frame 4b, a guide block 4a connected to the frame 4b rod, and a circle of through holes vertically penetrates the head of the frame 4b to facilitate the overall installation and positioning of the dust collection mechanism. Preferably, the bracket 4 is also an integrated structure to ensure the overall strength of the bracket 4. Embodiment 2

[0037] The structure and principle of the second embodiment are basically the same as those of the first embodiment, except that the locking structure includes an internal thread provided on the inner circumference of the circular hole and an external thread provided on the outer wall of the guide block 4a, and the internal and external threads are meshed with each other.

[0038] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A vacuum cleaner for shoe production, comprising a horizontally arranged conveyor belt (1), characterized in that: A retaining ring (1a) coaxial with the conveyor belt (1) is formed on the outer side of the belt surface of the conveyor belt (1); there are a plurality of retaining rings (1a) distributed along the width direction of the conveyor belt (1), and a conveying channel (1b) is formed between two adjacent retaining rings (1a); a dust suction mechanism is provided above each conveying channel (1b), the dust suction mechanism comprises a cylinder (2) and a rubber sleeve (3) both of which are vertically arranged; the cylinder (2) is closed at the top and open at the bottom, and a bracket (4) is fixed to the top of each cylinder (2); the rubber sleeve ( 3) The upper end is sleeved and fixed on the outside of the lower end of the corresponding cylinder (2); a circle of strip notches (3a) is penetrated on the side wall of the lower end of the rubber sleeve (3); the strip notches (3a) divide the lower end of the corresponding rubber sleeve (3) into a circle of strip portions (3b) uniformly spaced in the circumferential direction; the axial cross-section of the strip portion (3b) is in the shape of an inwardly concave arc, and the strip portion (3b) extends into the corresponding conveying channel (1b); an air pipe (2a) is provided on the outer wall of the cylinder (2); the lower end of the air pipe (2a) is connected to the inner hole at the lower end of the corresponding cylinder (2).

2. The dust collection device for shoe production according to claim 1, characterized in that: Both ends of the cylinder (2) are open, the bottom of the bracket (4) is a guide block (4a) matching the inner hole of the upper end of the cylinder (2), the guide block (4a) is vertically slidably arranged in the upper end of the cylinder (2) and closes the upper end of the cylinder (2), and a locking structure is provided between the cylinder (2) and the guide block (4a) for releasably locking the guide block (4a) in a sliding position; the upper end of the air pipe (2a) is a suction portion (2a1) in the shape of a straight tube and vertically arranged.

3. The dust collection device for shoe production according to claim 1 or 2, characterized in that: The upper end of the rubber sleeve (3) and the lower end of the cylinder body (2) are in close contact with each other through circumferential surfaces.

4. The dust collection device for shoe production according to claim 3, characterized in that: An elastic retaining ring (5) is also provided outside the lower end of the cylinder (2) to clamp the rubber sleeve (3) onto the outer surface of the lower end of the cylinder (2).

5. The dust collection device for shoe production according to claim 1, characterized in that: The inner hole at the upper end of the cylinder (2) is a circular hole, the guide block (4a) is in the shape of a circular block matching the circular hole, and the outer circumferential surface of the guide block (4a) is in contact with the inner circumferential surface of the circular hole.

6. The dust collection device for shoe production according to claim 5, characterized in that: An annular groove is provided on the outer surface of the guide block (4a), an O-ring (6) is provided in the annular groove, and the outer circumferential surface of the O-ring (6) contacts and seals with the inner circumferential surface of the circular hole.

7. The dust collection device for shoe production according to claim 5 or 6, characterized in that: The cylinder (2) is elastic, one side of the circular hole is open, and connecting blocks (2b) are vertically formed on both sides of the opening. The connecting blocks (2b) are located outside the cylinder (2). The locking structure comprises threaded holes and through holes respectively penetrating horizontally through the two connecting blocks (2b), and the two connecting blocks (2b) are fixedly connected by bolts (7) passing through the through holes and screwed into the threaded holes.

8. The dust collection device for shoe production according to claim 5 or 6, characterized in that: The locking structure comprises an internal thread formed on the inner circumferential surface of the circular hole and an external thread formed on the outer wall of the guide block (4a), and the internal and external threads are meshed with each other.

9. The dust collection device for shoe production according to claim 1, characterized in that: The bracket (4) also comprises a T-shaped frame body (4b), the guide block (4a) is connected to a corresponding rod portion of the frame body (4b), and a circle of through holes is vertically penetrated through the head of the frame body (4b).

10. The dust collection device for shoe production according to claim 1, characterized in that: The air pipe (2a) and the corresponding cylinder (2) are an integral structure and are integrally formed by injection molding.

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