Automatic PVC pipe feeding machine

Abstract

The utility model relates to the technical field of PVC pipe production, and discloses an automatic PVC pipe feeding machine which comprises a feeding bin internally provided with a conveying mechanism. A crushing mechanism is arranged at the upper end in the crushing tank, a vibrating screen plate is obliquely arranged in the crushing pipe and located below the crushing mechanism, a vibrator is arranged below the vibrating screen plate, a discharging groove is formed in the side, close to the lower end of the vibrating screen plate, of the crushing tank, and the discharging groove is formed above the lower end of the vibrating screen plate and is close to the vibrating screen plate. And the two ends of the conveying cylinder communicate with the feeding bin and the crushing tank correspondingly, and an auger is arranged in the conveying cylinder and driven by a first motor fixedly arranged at one end of the conveying cylinder. The utility model has the advantages that the dust particles are prevented from polluting the environment, and the raw material particles can be further crushed.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC pipe production technical field, specifically point to a kind of automatic feeding machine of PVC pipe. BACKGROUND

[0002] PVC pipe is polyvinyl chloride pipe, it is a kind of pipe material made of polyvinyl chloride resin as main raw material, join appropriate auxiliary agent, by extrusion molding process. It has many advantages. In chemical properties, PVC pipe has good corrosion resistance, can resist the erosion of a variety of chemical substances, so it is widely used in chemical industry and other fields. From the physical properties, it is light, convenient to carry and install, can effectively reduce construction cost. At the same time, it also has good insulation performance, can be used for wire and cable protection sleeve. In water supply and drainage system, the inner wall of PVC pipe is smooth, water flow resistance is small, can effectively improve water delivery efficiency. However, the temperature resistance of PVC pipe is relatively poor, and it may be deformed in high temperature environment.

[0003] The main raw material of PVC pipe is in granular form, and in actual production process, it also needs to be matched with stabilizer, lubricant, filler, colorant and other various auxiliary agents to cooperatively produce pipe material. However, there are many drawbacks in the current raw material feeding link that need to be solved. The granular raw material often contains a large amount of fine dust, and the traditional conveying belt transmission mechanism frequently turns over and collides when running, causing dust to float everywhere, seriously polluting the workshop environment and endangering the health of workers. At the same time, the volume of these raw material particles is relatively large, and the subsequent heating and plasticizing stage is not uniform, which can easily lead to uneven melting degree of different parts of PVC pipe, resulting in differences in product strength and affecting the quality of pipe material. UTILITY MODEL CONTENTS

[0004] The utility model discloses to solve the above-mentioned various problems, put forward to prevent dust particle pollution environment, can further crush a kind of automatic feeding machine of PVC pipe to raw material particle.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: an automatic feeding machine of PVC pipe, comprising:

[0006] The feeding bin is internally provided with a conveying mechanism;

[0007] The crushing tank is internally provided with a crushing mechanism at the upper end, the crushing pipe is internally provided with a vibrating sieve plate inclined below the crushing mechanism, a vibrator is arranged below the vibrating sieve plate, a discharge chute is arranged on one side of the vibrating sieve plate lower end close to the vibrating sieve plate, and the discharge chute is arranged above the vibrating sieve plate lower end close to the vibrating sieve plate;

[0008] The conveying cylinder is in communication with the feeding bin and the crushing tank at both ends, the conveying cylinder is internally provided with an auger, and the auger is driven by a motor fixed at one end of the conveying cylinder.

[0009] Further, the upper feeding bin is detachably provided with an inspection plate above, and an observation window is arranged on the front side of the upper feeding bin.

[0010] Further, the conveying mechanism comprises a conveying roller driven by a second motor, and a conveying belt driven by the conveying roller.

[0011] Further, the crushing tank is provided with a feeding hopper at the upper end.

[0012] Further, the crushing mechanism comprises two symmetrical crushing rollers arranged in cooperation with each other, and the crushing rollers are driven by a third motor fixed on the side wall of the crushing tank to rotate reversely and synchronously, and the auxiliary crushing blocks are arranged on the inner wall of the crushing tank in cooperation with the crushing rollers.

[0013] Further, the vibrating sieve plate is provided with a sliding strip at each end, and the inner side wall of the crushing tank is provided with a sliding groove in cooperation with the sliding strip.

[0014] Further, the conveying cylinder is arranged at the upper end of the upper feeding bin and the lower end of the crushing tank respectively.

[0015] Compared with the prior art, the upper feeding bin is provided with a detachable inspection plate, which can keep a relatively closed state during normal operation and reduce the possibility of dust overflow.

[0016] The crushing mechanism composed of the crushing rollers and the auxiliary crushing blocks in the crushing tank can fully and efficiently crush the PVC raw materials, and can further crush the larger particles into smaller and more uniform state, and the vibrating sieve plate can ensure that the raw materials for feeding are small particles, thereby ensuring the uniformity of subsequent plasticization and effectively improving the quality of the PVC pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the front view of the utility model;

[0019] Figure 3 is the side view of the utility model;

[0020] Figure 4 is the internal structure schematic view of the utility model.

[0021] As shown in the figure: 1, the feeding bin; 2, conveying mechanism; 3, crushing tank; 4, vibrating sieve plate; 5, vibrator; 6, discharge chute; 7, conveying cylinder; 8, auger; 9, motor one; 10, access board; 11, observation window; 12, feed hopper; 13, crushing roller; 14, motor three; 15, auxiliary crushing block. DETAILED DESCRIPTION

[0022] The utility model will be made further detailed description in combination with the drawings.

[0023] In combination with the drawings Figure 1 , the drawings Figure 2 A kind of PVC pipe automatic feeding machine, comprising: feeding bin 1, the detachable access board 10 of being provided with above the feeding bin 1, it is convenient to maintain check inside equipment, timely handle possible fault, ensure normal operation of equipment. The observation window 11 of being provided with in the front side of the feeding bin 1, can conveniently operator observe the situation inside feeding bin 1 at any time, without opening equipment, improve operation convenience and timeliness of equipment operation monitoring.

[0024] In combination with the drawings Figure 1 , the drawings Figure 4 Feeding bin 1 inside is equipped with conveying mechanism 2. The conveying mechanism 2 includes motor two driven conveying roller and conveying belt driven by conveying roller, can stably and efficiently realize the conveying of material in feeding bin 1, benefit continuous feeding operation.

[0025] In combination with the drawings Figure 1 Crushing tank 3, the upper end of the crushing tank 3 is equipped with feed hopper 12, can conveniently, accurately guide into crushing tank 3 in the PVC granular raw material to be crushed etc., avoid waste.

[0026] In combination with the drawings Figure 3 , the drawings Figure 4 Crushing mechanism is equipped in the upper end inside crushing tank 3, the crushing mechanism includes two symmetrical and mutually matched crushing rollers 13, the crushing roller 13 is driven by motor three 14 fixed on the side wall of crushing tank 3 and reversely synchronous rotation, the auxiliary crushing block 15 that cooperates crushing roller 13 is equipped on the inner wall of the crushing tank 3, two symmetrical and reversely synchronous rotating crushing rollers 13 cooperate auxiliary crushing block 15, can sufficiently, efficiently crush PVC raw material, to ensure subsequent plasticization uniformity, ensure the quality of PVC pipe.

[0027] In combination with the drawings Figure 4The inside of the crushing tank 3 is provided with a vibrating sieve plate 4 which is obliquely arranged below the crushing mechanism, and a vibrator 5 is arranged below the vibrating sieve plate 4. The crushing tank 3 is provided with a discharge chute 6 on the side close to the lower end of the vibrating sieve plate 4, and the discharge chute 6 is arranged above the lower end of the vibrating sieve plate 4 and close to the vibrating sieve plate 4. The vibrating sieve plate 4 is provided with sliding strips at both ends, and the inside wall of the crushing tank 3 is provided with sliding grooves matched with the sliding strips. The sliding strips matched with the sliding grooves can keep the vibrating sieve plate 4 in a stable sliding state during vibration, and ensure that the PVC raw materials are efficiently and stably screened.

[0028] The utility model discloses a combined with attached Figure 4 A conveying cylinder 7 is communicated with the feeding bin 1 and the crushing tank 3 at both ends, and a screw 8 is arranged in the conveying cylinder 7, and the screw 8 is driven by a motor 1 9 fixedly arranged at one end of the conveying cylinder 7. The conveying cylinder 7 is arranged at the upper end of the feeding bin 1 and the lower end of the crushing tank 3 at both ends, so that a reasonable material conveying path is formed, the material can be smoothly conveyed from the feeding bin 1 to the crushing tank 3 for subsequent processing, and the working continuity of the feeding machine is ensured.

[0029] Specific implementation of the utility model: firstly, the feeding machine is connected with an external power supply, and the PVC particle raw materials to be processed are poured into the feeding hopper 12 at the upper end of the crushing tank 3, and the raw materials accurately enter the crushing tank 3 along the feeding hopper 12.

[0030] Then, the motor 3 14 fixedly arranged on the side wall of the crushing tank 3 is started, the two symmetrical and matched crushing rollers 13 are reversely and synchronously rotated, and the auxiliary crushing blocks 15 on the inner wall of the crushing tank 3 are used to crush the PVC raw materials entering the crushing tank 3 fully and efficiently, so that the raw materials reach the appropriate particle size.

[0031] After crushing, the vibrating sieve plate 4 obliquely arranged below the crushing mechanism starts to vibrate under the action of the vibrator 5, and the crushed raw materials are screened. The raw material particles meeting the requirements fall to the lower end of the crushing tank 3 through the vibrating sieve plate 4, and the raw materials with larger particles are discharged through the discharge chute 6 and can be collected at the discharge chute 6 and then poured into the feeding hopper 12 for crushing again.

[0032] Then, the motor 1 9 fixedly arranged at one end of the conveying cylinder 7 is started, the screw 8 arranged in the conveying cylinder 7 is driven to rotate, the raw materials falling into the lower end of the crushing tank 3 are conveyed from the lower end of the crushing tank 3 to the upper end of the feeding bin 1 along the conveying cylinder 7, and the raw materials enter the feeding bin 1.

[0033] Finally, in the feeding bin 1, the conveying roller is driven by the motor 2, and the conveying roller drives the conveying belt to work, so that the raw materials are stably conveyed in the feeding bin 1, and the feeding of the subsequent process is realized.

[0034] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, the term "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, for the ordinary skill of the person of the art, can understand the concrete meaning of the above terms in the utility model according to the specific situation.

[0035] The above describes the utility model and its implementation, and this description is not restrictive, and the embodiment shown in the drawing is only one of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model creation purpose, without creative design, similar structure and embodiments to the technical scheme, which should belong to the protection scope of the utility model.

Claims

1. A PVC pipe automatic feeding machine, characterized in that, The utility model relates to a kind of material feeding bin, it include: Material feeding bin (1), inside is equipped with conveying mechanism (2); Crushing tank (3), inside upper end is equipped with crushing mechanism, the crushing tank (3) inside is located below crushing mechanism and is inclined and is equipped with vibrating sieve plate (4), vibrating sieve plate (4) below is equipped with vibrator (5), the crushing tank (3) is close to vibrating sieve plate (4) lower end side and is equipped with discharge chute (6), discharge chute (6) is equipped in vibrating sieve plate (4) lower end above and is close to vibrating sieve plate (4) setting; Conveying cylinder (7), two ends are communicated with material feeding bin (1) and crushing tank (3) respectively, conveying cylinder (7) is built-in auger (8), and auger (8) is driven by motor one (9) fixed in one end of conveying cylinder (7).

2. The automatic PVC pipe loading machine according to claim 1, characterized in that: The upper side of the material feeding bin (1) is detachably provided with an inspection plate (10), and the front side of the material feeding bin (1) is provided with an observation window (11).

3. The automatic PVC pipe loading machine according to claim 1, characterized in that: The conveying mechanism (2) includes a conveying roller driven by a motor two and a conveying belt driven by the conveying roller.

4. The automatic PVC pipe loading machine according to claim 1, characterized in that: The upper end of the crushing tank (3) is provided with a feeding hopper (12).

5. The automatic PVC pipe loading machine according to claim 1, characterized in that: The crushing mechanism includes two symmetrical crushing rollers (13) arranged and matched with each other, the crushing rollers (13) are driven to rotate in reverse direction by a motor three (14) fixed on the side wall of the crushing tank (3), and the inner wall of the crushing tank (3) is provided with auxiliary crushing blocks (15) matched with the crushing rollers (13).

6. The automatic PVC pipe loading machine according to claim 1, characterized in that: The vibrating sieve plate (4) is provided with a sliding bar at both ends, and the inner side wall of the crushing tank (3) is provided with a sliding groove matched with the sliding bar.

7. The automatic PVC pipe loading machine according to claim 1, characterized in that: The two ends of the conveying cylinder (7) are respectively arranged at the upper end of the material feeding bin (1) and the lower end of the crushing tank (3).

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