Cement conveying device with dustproof structure

Abstract

The utility model relates to the technical field of cement conveying, in particular to a cement conveying device with a dustproof structure, which comprises a machine body, the machine body comprises a motor and a fixed support cylinder, the surface of the fixed support cylinder is connected with a movable support cylinder, the surface of the movable support cylinder is fixedly connected with a feed port, and an output shaft of the motor is fixedly connected with a screw rod; the dustproof mechanism comprises a connecting ring, and the connecting ring is connected to the surface of the fixed supporting cylinder in an inserted mode. The connecting ring is connected with the air inlet pipe, and the connecting pipe is connected with the air outlet passage under the connection of the connecting pipe and the connecting ring, so that the dustproof effect on dust at the connecting ring is realized, and the condition of dust leakage at the joint of the conveyor is avoided; and the sealing connection effect between the movable supporting barrel and the fixed supporting barrel is achieved, the dustproof effect is further improved, and the interior of the screw rod and the interior of the fixed supporting barrel are conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of cement conveying, in particular to a cement conveying device with a dustproof structure. Background Art

[0002] The screw conveyor uses a rotating screw to push the conveyed material along a fixed casing to carry out the conveying work. The rotation direction of the screw conveyor's rotating shaft determines the conveying direction of the material.

[0003] When cement is transported, a screw conveyor is used to complete the transportation and delivery operations of cement. However, when the existing screw conveyor is used, there is no dust prevention mechanism on the screw conveyor. Cement dust is easy to leak at the discharge point and the interface, causing environmental pollution and affecting the use effect of the conveyor. Utility Model Content

[0004] The purpose of the utility model is to provide a cement conveying device with a dustproof structure to solve the problem that the screw conveyor proposed in the above background technology has no dustproof mechanism, cement dust is easy to leak at the discharge point and the interface, causing pollution to the environment and affecting the use effect of the conveyor.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution, a cement conveying device with a dustproof structure, comprising:

[0006] The machine body comprises a motor and a fixed support cylinder, the surface of the fixed support cylinder is connected to a movable support cylinder, the surface of the movable support cylinder is fixedly connected to a feed port, and the output shaft of the motor is fixedly connected to a spiral rod;

[0007] The dustproof mechanism includes a connecting ring, which is plugged into the surface of the fixed support tube, the surface of the connecting ring is fixedly connected to an air inlet pipe, the inner surface of the connecting ring is fixedly connected to a connecting pipe, the surface of the connecting pipe is fixedly connected to an air outlet, and the outer surface of the connecting ring is fixedly connected to an insert ring.

[0008] Preferably, the connecting ring is in a circular ring shape, and the connecting pipe is connected to the air intake pipe passage through the connecting ring.

[0009] Preferably, the air outlet is connected to the connecting pipe passage, the air outlet is evenly distributed on the surface of the connecting pipe, and the connecting ring is connected by inserting the insert ring and the fixed support tube.

[0010] Preferably, a connecting mechanism is provided on the surface of the movable support tube, and the connecting mechanism includes an insertion rod, which is fixedly connected to the surface of the movable support tube, and a support plate is fixedly connected to the outer surface of the insertion rod, a slot is penetrated through the surface of the fixed support tube, a connecting strip is fixedly connected to the surface of the movable support tube, and a sealing groove is provided on the surface of the fixed support tube.

[0011] Preferably, the insertion rods are in the shape of round rods and are evenly distributed on the surface of the movable support tube, and the abutment plates are distributed in four groups on the outer surface of the insertion rods, and the surfaces of the abutment plates are in the shape of circular arcs.

[0012] Preferably, the abutment plate is abutted and connected via an insertion rod and a slot, and the slot is in a circular groove shape and is correspondingly connected to the insertion rod.

[0013] Preferably, the connecting strip and the sealing groove are plug-connected, and the size of the connecting strip is smaller than the size of the sealing groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the connection between the connecting ring and the plug-in ring, under the action of the plug-in ring, the plug-in support effect of the connecting ring on the fixed support tube is achieved. Through the connection between the connecting ring and the air inlet pipe, under the connection between the connecting pipe and the connecting ring, the connecting pipe and the air outlet passage are connected to achieve a dust-proof effect on the dust at the connecting ring, avoiding dust leakage at the connection of the conveyor.

[0016] 2. Through the connection between the movable support tube and the plug rod, through the connection between the plug rod and the abutment plate, and under the plug-in connection of the plug rod and the slot, the connection support effect between the movable support tube and the fixed support tube is achieved, and through the plug-in connection of the connecting strip and the sealing groove, the sealing connection effect between the movable support tube and the fixed support tube is achieved, which further improves its dustproof effect and facilitates the cleaning operation of the spiral rod and the inside of the fixed support tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model from the back;

[0019] Figure 3 It is a partial three-dimensional schematic diagram of the structure of the fixed support tube of the utility model;

[0020] Figure 4 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the connecting ring of the utility model;

[0021] Figure 5 It is a three-dimensional exploded schematic diagram of the connection structure of the fixed support tube and the movable support tube of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the figure: 1. Motor; 11. Fixed support cylinder; 12. Movable support cylinder; 13. Feed port; 14. Screw rod; 2. Connecting ring; 21. Air inlet pipe; 22. Connecting pipe; 23. Air outlet; 24. Insert ring; 3. Insert rod; 31. Abutment plate; 32. Slot; 33. Connecting strip; 34. Sealing groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 , an embodiment provided by the utility model:

[0026] A cement conveying device with a dustproof structure, comprising:

[0027] The machine body includes a motor 1 and a fixed support cylinder 11. The surface of the fixed support cylinder 11 is connected with a movable support cylinder 12. The surface of the movable support cylinder 12 is fixedly connected with a feed port 13. The output shaft of the motor 1 is fixedly connected with a screw rod 14. Under the action of the fixed support cylinder 11 and the motor 1, the cement in the fixed support cylinder 11 is transported through the connection between the motor 1 and the screw rod 14. Under the connection between the movable support cylinder 12 and the feed port 13, it is convenient for cement to enter the fixed support cylinder 11 to complete the transport effect.

[0028] The dustproof mechanism includes a connecting ring 2, which is plug-in connected to the surface of the fixed support tube 11, the surface of the connecting ring 2 is fixedly connected with an air inlet pipe 21, the inner surface of the connecting ring 2 is fixedly connected with a connecting pipe 22, the surface of the connecting pipe 22 is fixedly connected with an air outlet 23, and the outer surface of the connecting ring 2 is fixedly connected with an insert ring 24. Through the connection between the connecting ring 2 and the insert ring 24, under the plug-in connection between the insert ring 24 and the fixed support tube 11 and the movable support tube 12, the supporting effect of the connecting ring 2 at the fixed support tube 11 and the movable support tube 12 is achieved.

[0029] Furthermore, the connecting ring 2 is in a circular ring shape, and the connecting pipe 22 is connected to the air intake pipe 21 through the connecting ring 2. Through the connection between the connecting ring 2 and the air intake pipe 21, under the action of the air intake pipe 21, it is convenient for gas to enter the connecting pipe 22, thereby completing the dust prevention operation of cement transportation.

[0030] Furthermore, the air outlet 23 is connected to the connecting tube 22, and the air outlet 23 is evenly distributed on the surface of the connecting tube 22. The connecting ring 2 is plug-in connected to the fixed support tube 11 through the plug-in ring 24. The connection between the air outlet 23 and the connecting tube 22 facilitates the discharge of gas in the connecting tube 22, thereby achieving a dust-proof effect on the fixed support tube 11 and the movable support tube 12.

[0031] Furthermore, a connecting mechanism is provided on the surface of the movable support tube 12, and the connecting mechanism includes an insertion rod 3, which is fixedly connected to the surface of the movable support tube 12, and a support plate 31 is fixedly connected to the outer surface of the insertion rod 3, a slot 32 is penetrated through the surface of the fixed support tube 11, a connecting strip 33 is fixedly connected to the surface of the movable support tube 12, and a sealing groove 34 is provided on the surface of the fixed support tube 11, through the connection between the movable support tube 12 and the insertion rod 3, and the connection between the fixed support tube 11 and the slot 32, under the plug-in connection between the insertion rod 3 and the slot 32, a tight abutment connection effect between the movable support tube 12 and the fixed support tube 11 is achieved.

[0032] Furthermore, the insertion rod 3 is in the shape of a round rod and is evenly distributed on the surface of the movable support tube 12. The support plates 31 are distributed in four groups on the outer surface of the insertion rod 3. The surface of the support plates 31 is in an arc shape. Through the connection between the insertion rod 3 and the support plates 31, under the action of the support plates 31, the positioning and supporting effect between the movable support tube 12 and the fixed support tube 11 is achieved.

[0033] Furthermore, the abutment plate 31 is connected by abutting the insertion rod 3 and the slot 32. The slot 32 is in a circular groove shape and is connected correspondingly to the insertion rod 3. Through the abutment connection between the abutment plate 31 and the slot 32, the support effect of the position of the insertion rod 3 in the slot 32 is achieved, thereby achieving the connection and support effect between the fixed support tube 11 and the movable support tube 12.

[0034] Furthermore, the connecting strip 33 and the sealing groove 34 are plugged into each other, and the size of the connecting strip 33 is smaller than that of the sealing groove 34. Under the connection between the connecting strip 33 and the movable support tube 12, the connection between the fixed support tube 11 and the sealing groove 34 is implemented through the plug-in connection between the connecting strip 33 and the sealing groove 34, thereby achieving a sealing abutment effect between the fixed support tube 11 and the movable support tube 12.

[0035] Working principle: When cement is transported, first the cement enters the movable support cylinder 12 and the fixed support cylinder 11 through the feed port 13, and then the motor 1 is started to rotate the screw rod 14 to complete the transportation of the cement. The connecting ring 2 and the plug ring 24 are connected to make the connecting ring 2 plug and connect in the fixed support cylinder 11 and the movable support cylinder 12. The connecting pipe 22 and the air inlet pipe 21 are connected. Under the action of the air inlet pipe 21, it is convenient for gas to enter the connecting pipe 22. Under the connection between the connecting pipe 22 and the air outlet 23, its dustproof effect and performance are achieved.

[0036] Under the connection between the movable support tube 12 and the insertion rod 3, the connection between the fixed support tube 11 and the slot 32, through the connection between the insertion rod 3 and the abutment plate 31, the abutment connection between the abutment plate 31 and the slot 32 realizes the positioning and connection effect between the fixed support tube 11 and the movable support tube 12, and the plug-in connection between the connecting strip 33 and the sealing groove 34 achieves a sealed connection between the fixed support tube 11 and the movable support tube 12, thereby further achieving its dustproof effect.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cement conveying device with a dustproof structure, characterized in that: include: The machine body comprises a motor (1) and a fixed support cylinder (11), the surface of the fixed support cylinder (11) is connected to a movable support cylinder (12), the surface of the movable support cylinder (12) is fixedly connected to a feed port (13), and the output shaft of the motor (1) is fixedly connected to a screw rod (14); The dustproof mechanism comprises a connecting ring (2), the connecting ring (2) being plugged and connected to the surface of a fixed support tube (11), the surface of the connecting ring (2) being fixedly connected to an air inlet pipe (21), the inner surface of the connecting ring (2) being fixedly connected to a connecting pipe (22), the surface of the connecting pipe (22) being fixedly connected to an air outlet (23), and the outer surface of the connecting ring (2) being fixedly connected to an insert ring (24).

2. The cement conveying device with dustproof structure according to claim 1, characterized in that: The connecting ring (2) is in a circular ring shape, and the connecting pipe (22) is connected to the air intake pipe (21) through the connecting ring (2).

3. The cement conveying device with dustproof structure according to claim 1, characterized in that: The air outlet (23) is connected to the connecting pipe (22) through a passage, the air outlet (23) is evenly distributed on the surface of the connecting pipe (22), and the connecting ring (2) is plug-in-connected with the fixed support tube (11) through an insert ring (24).

4. The cement conveying device with dustproof structure according to claim 1, characterized in that: The surface of the movable support tube (12) is provided with a connection mechanism, and the connection mechanism includes an insertion rod (3), the insertion rod (3) is fixedly connected to the surface of the movable support tube (12), the outer surface of the insertion rod (3) is fixedly connected to a stop plate (31), the surface of the fixed support tube (11) is provided with a slot (32), the surface of the movable support tube (12) is fixedly connected to a connection strip (33), and the surface of the fixed support tube (11) is provided with a sealing groove (34).

5. The cement conveying device with dustproof structure according to claim 4, characterized in that: The insertion rods (3) are in the shape of round rods and are evenly distributed on the surface of the movable support tube (12); the abutment plates (31) are distributed in four groups on the outer surface of the insertion rods (3); and the surfaces of the abutment plates (31) are in the shape of circular arcs.

6. The cement conveying device with dustproof structure according to claim 4, characterized in that: The abutment plate (31) is abutted and connected via the insertion rod (3) and the slot (32); the slot (32) is in the shape of a circular groove and is correspondingly connected to the insertion rod (3).

7. The cement conveying device with dustproof structure according to claim 4, characterized in that: The connecting strip (33) and the sealing groove (34) are plug-connected, and the size of the connecting strip (33) is smaller than the size of the sealing groove (34).

Images