Truck loading system for cement production

Abstract

The utility model relates to the technical field of cement transportation, in particular to a truck loading system for cement production, which comprises an outer blanking pipe fixedly connected to the bottom surface of a stock bin and communicated with the inside of the stock bin, an inner blanking pipe is arranged in the outer blanking pipe in a matched manner, and the inner diameter of the outer blanking pipe is the same as the outer diameter of the inner blanking pipe. The lower end face of the inner discharging pipe is closed and is driven by a first driving device to slide up and down along the outer discharging pipe, a discharging groove is formed in the lower portion of the inner discharging pipe, a blocking pipe is arranged in the inner discharging pipe in a sliding fit mode, the outer diameter of the blocking pipe is the same as the inner diameter of the inner discharging pipe, and the blocking pipe slides up and down along the inner discharging pipe through a second driving device. The blocking pipe is higher than the discharging groove. According to the cement tank truck, the discharging inner pipe can slide up and down along the discharging outer pipe, so that it is guaranteed that the discharging inner pipe can stretch into the cement tank truck regardless of the height of the tank truck, the cement tank truck can adapt to vehicles of different styles, and the use range is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cement transportation technical field, specifically is a kind of loading system for cement production. BACKGROUND

[0002] Cement needs to be transported in the production process. Among them, the existing transport method is to set the bunker in the upper, and transport cement by tank truck.

[0003] Among them, when cement tank truck transports cement, it is to set the discharge pipe on the bunker, then open the valve, realize that cement flows out through the discharge pipe, wherein, since the length of the discharge pipe is consistent, it can only be aimed at one kind of height tank truck, to ensure that the discharge pipe is inserted into the feed inlet of cement tank truck, in turn, lead to few applicable cement tank trucks, small applicable range. INVENTION CONTENTS

[0004] The utility model provides a kind of loading system for cement production, to solve the defects in prior art.

[0005] The utility model is realized by the following technical schemes:

[0006] A kind of loading system for cement production, including the discharge outer pipe of fixed connection in the bottom surface of bunker and with the inside of bunker, the discharge inner pipe is cooperatively arranged in the discharge outer pipe, the inner diameter of discharge outer pipe is same with the outer diameter of discharge inner pipe, discharge inner pipe lower end surface is closed and is driven along discharge outer pipe up and down by first driving device, discharge inner pipe lower part is provided with discharge slot, discharge inner pipe is slidably fitted with blocking pipe, the outer diameter of blocking pipe is same with the inner diameter of discharge inner pipe, blocking pipe is slid along discharge inner pipe up and down by second driving device, and the height of blocking pipe is greater than the height of discharge slot.

[0007] The use of the present application can be applied to vehicles of different heights, thereby adapting to different styles of vehicles and increasing the range of use.

[0008] When using the present application, the blocking pipe first blocks the discharge slot. After a cement tank truck arrives, the first driving device is started, and the discharge inner pipe moves downward along the discharge outer pipe, so that the discharge inner pipe is inserted into the feed inlet of the cement tank truck. Then the second driving device is started, and the second driving device drives the blocking pipe to move upward, so that the blocking pipe moves above the discharge slot, and then the cement flows out through the discharge outer pipe, the discharge inner pipe, the blocking pipe and the discharge slot, realizing discharging. After discharging is completed, the second driving device drives the blocking pipe to move downward, blocking the discharge slot. Then the discharge inner pipe moves upward and returns to the original position under the action of the first driving device.

[0009] As preferred, the first driving device comprises an electric telescopic rod fixedly arranged on the inner wall of the outer pipe, and the movable end of the electric telescopic rod is vertically and fixedly connected with the upper end of the inner pipe.

[0010] As preferred, the second driving device comprises a driving motor, the inner pipe is of rectangular structure, the blocking pipe is of rectangular pipe, the driving motor is fixedly arranged on the lower end surface of the inner pipe, a through hole is formed on the lower end surface, a round rod is rotatably connected with the through hole through a bearing, one end of the round rod is coaxially and fixedly connected with the rotating shaft of the driving motor, and the other end is coaxially and fixedly connected with the screw rod, a cross rod is fixedly arranged in the blocking pipe, and a screw hole through which the screw rod passes is formed on the cross rod.

[0011] As preferred, the upper end of the inner pipe and the upper end of the blocking pipe are both of the trumpet type with the upper part wide and the lower part narrow, and a plurality of discharge grooves are evenly formed on the inner pipe in the circumferential direction, and the discharge grooves are of the trumpet type with the inner part wide and the outer part narrow.

[0012] As preferred, the application further comprises a rubber sleeve of the circular table type, the rubber sleeve is provided with a through hole, the inner pipe is sleeved in the through hole, and a supporting ring for supporting the rubber sleeve is connected with the lower end of the inner pipe.

[0013] As preferred, a downward camera is fixedly arranged on the upper part of the outer pipe.

[0014] The application has the advantages that the inner pipe can slide up and down along the outer pipe, so that the inner pipe can be inserted into the cement tank truck regardless of the height of the truck, and thus the application can be applied to different types of vehicles and the application range is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0016] Figure 1It is a structure schematic view of the utility model.

[0017] Figure 2 It is the assembly schematic view of the inner tube and the rubber pipe sleeve.

[0018] As shown in the figure:

[0019] 1, the outer tube, 2, the inner tube, 3, the blocking pipe, 4, the discharge slot, 5, the electric telescopic rod, 6, the driving motor, 7, the screw rod, 8, the cross bar, 9, the round rod, 10, the rubber pipe sleeve, 11, the support ring, 12, the camera. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0021] A cement production loading system, as shown in Figure 1 and Figure 2 , includes a fixedly connected outer tube 1 at the bottom of the silo and communicated with the inside of the silo, a cooperating inner tube 2 in the outer tube 1, the inner diameter of the outer tube 1 being the same as the outer diameter of the inner tube 2, the lower end surface of the inner tube 2 being closed and driven by a first driving device to slide up and down along the outer tube 1, a discharge slot 4 being provided at the lower part of the inner tube 2, and a blocking pipe 3 being slidably fitted in the inner tube 2, the outer diameter of the blocking pipe 3 being the same as the inner diameter of the inner tube 2, the blocking pipe 3 being driven by a second driving device to slide up and down along the inner tube 2, and the height of the blocking pipe 3 being greater than the height of the discharge slot 4.

[0022] In use, the blocking pipe 3 blocks the discharge slot 4 first, after a cement tank truck arrives, the first driving device is started, the inner tube 2 moves downward along the outer tube 1, so that the inner tube 2 is inserted into the feed inlet of the cement tank truck, then the second driving device is started, the second driving device drives the blocking pipe 3 to move upward, so that the blocking pipe 3 moves above the discharge slot 4, and then the cement flows out through the outer tube 1, the inner tube 2, the blocking pipe 3 and the discharge slot 4, the unloading is realized, after the unloading is completed, the second driving device drives the blocking pipe 3 to move downward to block the discharge slot 4, and then the inner tube 2 is driven by the first driving device to move upward and return to the original position. Thus, the application can be applied to vehicles of different heights, so as to adapt to different types of vehicles and increase the range of use.

[0023] The first driving device comprises an electric telescopic rod 5 fixedly arranged on the inner wall of the outer pipe 1, and the movable end of the electric telescopic rod 5 is vertically and fixedly connected with the upper end of the inner pipe 2. The extension and shortening of the electric telescopic rod 5 can drive the inner pipe 2 to slide downward and upward.

[0024] The second driving device comprises a driving motor 6, the inner pipe 2 is of a rectangular structure, the blocking pipe 3 is a rectangular pipe, the driving motor 6 is fixedly arranged on the lower end surface of the inner pipe 2, a through hole is formed on the lower end surface, a round rod 9 is rotatably connected with the through hole through a bearing, one end of the round rod 9 is coaxially and fixedly connected with the rotating shaft of the driving motor 6, and the other end is coaxially and fixedly connected with a screw rod 7, a cross rod 8 is fixedly arranged in the blocking pipe 3, and a screw hole through which the screw rod 7 passes is formed on the cross rod 8. The rotation of the rotating shaft of the driving motor 6 drives the rotation of the round rod 9, the rotation of the round rod 9 drives the rotation of the screw rod 7, the cross rod 8 is fixedly arranged in the blocking pipe 3 because the screw hole is formed on the cross rod 8, and the blocking pipe 3 is a rectangular pipe, so the rotation of the screw rod 7 drives the blocking pipe 3 to slide upward and downward in the inner pipe 2.

[0025] The upper end of the inner pipe 2 and the upper end of the blocking pipe 3 are both of a horn mouth type with the upper part being wide and the lower part being narrow, a plurality of discharge grooves 4 are evenly formed on the inner pipe 2 in the circumferential direction, and the discharge grooves 4 are horn mouths with the inner part being wide and the outer part being narrow. The inner pipe 2, the blocking pipe 3 and the discharge grooves are of a horn mouth type, so that the material can be conveniently discharged.

[0026] The rubber sleeve 10 is also of a circular table type, the rubber sleeve 10 is provided with a through hole, the inner pipe 2 is sleeved in the through hole, and a supporting ring 11 supporting the rubber sleeve 10 is connected with the lower end of the inner pipe 2. When the inner pipe 2 is inserted into the feeding port of the cement tank truck, the rubber sleeve 10 can cover the feeding port and play a shielding role, so that the cement powder can be prevented from splashing during the discharging.

[0027] A downward camera 12 is fixedly arranged on the upper part of the outer pipe. The camera 12 can play an observation role, and can observe whether the feeding port of the cement tank truck and the inner pipe 2 are relatively

[0028] The use of the application can drive the inner pipe 2 to slide upward and downward along the outer pipe 1, so that the inner pipe 2 can be inserted into the cement tank truck regardless of the height of the truck, and the application can be adapted to different types of vehicles and increase the use range.

[0029] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A loading system for cement production, characterized in that: The device includes an outer discharge pipe fixedly connected to the bottom of the silo and communicating with the inside of the silo. An inner discharge pipe is fitted inside the outer discharge pipe. The inner diameter of the outer discharge pipe is the same as the outer diameter of the inner discharge pipe. The lower end of the inner discharge pipe is closed and is driven by a first driving device to slide up and down along the outer discharge pipe. A discharge trough is opened at the lower part of the inner discharge pipe. A blocking pipe is slidably fitted inside the inner discharge pipe. The outer diameter of the blocking pipe is the same as the inner diameter of the inner discharge pipe. The blocking pipe slides up and down along the inner discharge pipe via a second driving device. The height of the blocking pipe is greater than the height of the discharge trough.

2. The loading system for cement production according to claim 1, characterized in that: The first driving device includes an electric telescopic rod fixedly installed on the inner wall of the outer discharge tube, and the movable end of the electric telescopic rod is perpendicular to and fixedly connected to the upper end of the inner discharge tube.

3. The loading system for cement production according to claim 2, characterized in that: The second driving device includes a drive motor. The inner tube of the feeding tube has a rectangular structure, and the blocking tube is a rectangular tube. The drive motor is fixedly installed on the lower end face of the inner tube. A through hole is opened on the lower end face. A round rod is rotatably connected to the through hole through a bearing. One end of the round rod is coaxially fixedly connected to the rotating shaft of the drive motor, and the other end is coaxially fixedly connected to the lead screw. A crossbar is fixedly installed inside the blocking tube. A thread hole is opened on the crossbar for the lead screw to pass through.

4. The loading system for cement production according to claim 3, characterized in that: The upper end of the inner feeding tube and the upper end of the blocking tube are both flared-mouth shapes that are wider at the top and narrower at the bottom. Several discharge troughs are evenly distributed along the circumference of the inner feeding tube, and the discharge troughs are flared-mouth shapes that are wider at the inside and narrower at the outside.

5. The loading system for cement production according to claim 1, characterized in that: It also includes a frustum-shaped rubber sleeve with an outlet hole. The inner tube is fitted inside the outlet hole, and a support ring supporting the rubber sleeve is fitted at the lower end of the inner tube.

6. The loading system for cement production according to claim 1, characterized in that: A downward-facing camera is fixedly installed on the upper part of the outer tube.

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