Drawing type discharge door structure

Abstract

The utility model discloses a drawing type discharge door structure which comprises a stirring tank body, a discharge port is formed in the bottom of the stirring tank body, a main body support is installed on the outer side wall of the stirring tank body and located above the discharge port, and a fixing strip is installed at the bottom of the stirring tank body and located on the rear side of the discharge port. Sliding rail fixing seats are installed at the positions, close to the two ends, of the bottom of the fixing strip, and guide rails are installed on the front side walls of the sliding rail fixing seats. According to the drawing type discharging door structure, the discharging door is inserted into the sealing groove and extrudes the sealing strip to deform, the gap between the discharging door and the sealing groove is blocked through the sealing strip, and therefore the sealing effect during closing is improved; the sealing strip is arranged on the discharging door, so that the discharging door can provide pressure to the inserting position of the side face to press the sealing strip when the discharging door is closed, the sealing effect of the side face is improved, leakage is prevented, and the actual requirements of powder and fine particles in stirring production are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to stirring equipment technical field, concretely is a kind of pull formula discharge door structure. BACKGROUND

[0002] With the development of science and technology, new materials emerge in an endless stream, and more precise requirements are put forward for the unloading function of vertical shaft stirrer, especially when handling powder and fine particles, there are more stringent standards for the sealing of unloading. However, the traditional discharge door structure is limited by its design, and it is difficult to meet the needs of these special materials in the stirring production process.

[0003] The patent with authorized announcement number CN 206718188 U discloses a kind of pull shear formula discharge door structure, the discharge door is V-shaped, adopts pull movement mode, sealing strip inner and outer edge is with acute angle, effectively shearing effect is played to special material of greater larger dryness and greater viscosity. Although the patent is excellent in handling special material of greater larger dryness and greater viscosity, there is certain limitation when facing powder and fine particle material, so that its sealing effect is not as expected, resulting in leakage in the unloading process.

[0004] Therefore, it is necessary to add a new structure option to the discharge door structure to meet the actual needs of powder and fine particles in the stirring production. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of pull formula discharge door structure, solve the problem that discharge door sealing is poor when facing powder and fine particle material, resulting in leakage in the unloading process.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pull formula discharge door structure, including stirring tank body, the bottom of the stirring tank body is provided with discharge port, the outer lateral wall of the stirring tank body and located the position of discharge port upper side is equipped with main body support, the bottom of the stirring tank body and located the position of discharge port rear side is equipped with fixed strip, the bottom of the fixed strip is installed with slide rail fixed seat by both ends position, the front lateral wall of the slide rail fixed seat is equipped with guide rail, the front end of the guide rail is fixed with main body support, the outer side of the guide rail is sleeved with sliding seat, the top of the sliding seat is equipped with discharge door for plugging, the bottom of the main body support is equipped with power oil cylinder by support, the output end of the power oil cylinder is installed with the bottom of discharge door, the top of the discharge door is equipped with discharge lining plate, the bottom edge of the discharge port is provided with sealing groove, the inside of the sealing groove is equipped with sealing strip.

[0007] Preferably, the discharge port opened in the bottom of the stirring tank body is overall fan-shaped.

[0008] Preferably, the sealing groove is the same as the inner side of the discharge port.

[0009] Preferably, the shape of the inner side end of the discharge door is matched with the shape of the discharge port.

[0010] Preferably, the discharge lining plate is made of quenched and tempered steel heat treated alloy steel plate.

[0011] Preferably, the guide rail has two, and the outer side of each guide rail is sleeved with two sliding seats, and the four sliding seats are installed on the bottom of the discharge door.

[0012] Compared with the prior art, the pull-out type discharge door structure has the following beneficial effects:

[0013] 1. The pull-out type discharge door structure, the discharge door is inserted into the sealing groove and extrudes the sealing strip to deform, the gap between the discharge door and the sealing groove is blocked by the sealing strip, thereby improving the sealing effect when closed, the discharge port and the discharge door are both fan-shaped, so that the discharge door can also provide pressure to the side insertion position when closed, thereby improving the sealing effect of the side and preventing leakage.

[0014] 2. The pull-out type discharge door structure, through the cooperation of the power oil cylinder, the discharge door, the guide rail and the sliding seat, the discharge port can be quickly and stably controlled to open and close, the opening and closing operation is stable, the operation is simple, the discharge lining plate is arranged above the discharge door, the strength and wear resistance of the discharge door are improved, deformation affecting the sealing effect is prevented, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a bottom three-dimensional schematic view of the pull-out type discharge door structure after assembly according to the utility model;

[0016] Figure 2 is a side three-dimensional schematic view of the pull-out type discharge door structure after assembly according to the utility model;

[0017] Figure 3 is a bottom schematic view of the pull-out type discharge door structure after assembly according to the utility model;

[0018] Figure 4 is a structure schematic view of the sealing groove of the pull-out type discharge door structure according to the utility model;

[0019] Figure 5 is a cross-sectional schematic view of the sealing groove of the pull-out type discharge door structure according to the utility model.

[0020] The marks in the drawings are described as follows:

[0021] 1, main support; 2, guide rail; 3, sliding seat; 4, sliding rail fixing seat; 5, discharge door; 6, fixed strip; 7, discharge lining plate; 8, sealing groove; 9, sealing strip; 10, stirring tank body; 11, power oil cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a kind of pull type discharge door structure, including stirring tank body 10, the bottom of stirring tank body 10 is equipped with discharge port, the outer side wall of stirring tank body 10 and the position of being located above discharge port is equipped with main support 1, the bottom of stirring tank body 10 and the position of being located rear side of discharge port is equipped with fixed strip 6, the bottom of fixed strip 6 is equipped with sliding rail fixing seat 4 by both end positions, the front side wall of sliding rail fixing seat 4 is equipped with guide rail 2, the front end of guide rail 2 is fixedly installed with main support 1, the outside of guide rail 2 is sleeved with sliding seat 3, the top of sliding seat 3 is equipped with discharge door 5 for plugging, the bottom of main support 1 is equipped with power oil cylinder 11 by support, the output end of power oil cylinder 11 is installed with the bottom of discharge door 5, the top of discharge door 5 is equipped with discharge lining plate 7, the bottom edge of discharge port is equipped with sealing groove 8, sealing groove 8 is equipped with sealing strip 9 in the inside.

[0024] Further, the discharge port opened at the bottom of stirring tank body 10 is overall fan-shaped, the fan-shaped design enables pressure to be applied to the side edge of the discharge port when the discharge port is closed, improving the sealing effect.

[0025] Further, the sealing groove 8 and the inner side of the discharge port have the same curvature, and the sealing effect of the discharge port is further improved by the cooperation of the sealing groove 8 and the sealing strip 9.

[0026] Further, the shape of the inner side end of the discharge door 5 is adapted to the shape of the discharge port, and the bottom of the discharge port is sealed by the discharge door 5.

[0027] Further, the discharge lining plate 7 is made of quenched and tempered steel heat-treated alloy steel plate, which improves the strength and wear resistance of the discharge door 5 and the discharge lining plate 7 as a whole, thereby preventing deformation caused by extrusion from affecting the sealing effect and improving wear resistance to increase the service life of the equipment.

[0028] Further, the guide rail 2 is shared two, and the outer side of each guide rail 2 is sleeved with two sliding seats 3, and four sliding seats 3 are installed with the bottom of the discharge door 5, the discharge door 5 is supported through the cooperation of the guide rail 2 and the sliding seat 3, so that the discharge door 5 can be smoothly transversely moved along the bottom of the discharge port to realize opening and closing.

[0029] In use, when it is needed to open and unload, the power oil cylinder 11 is controlled to shrink, the power oil cylinder 11 drives the discharge door 5 to move outward, the discharge door 5 drives the sliding seat 3 to slide outward along the guide rail 2, so that the discharge door 5 is unsealed to the discharge port, and the raw materials in the stirring tank body 10 are discharged downward through the discharge port, when closing, the power oil cylinder 11 is controlled to elongate, the power oil cylinder 11 drives the discharge door 5 to move inward under the cooperation of the sliding seat 3 and the guide rail 2. Figure 4 As shown in the figure, "A-A" represents the section direction, the discharge door 5 continues to move after moving to the inside of the sealing groove 8, the sealing strip 9 in the sealing groove 8 is extruded by the discharge door 5, the sealing strip 9 is deformed by the extrusion of the discharge door 5, so as to block the gap outside the discharge door 5, and prevent the raw materials from leaking through the gap.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pull-off discharge door structure comprising a mixing tank body (10), characterized in that: The bottom of the stirring tank body (10) is provided with a discharge port, the outer side wall of the stirring tank body (10) and located above the discharge port is provided with a main body support (1), the bottom of the stirring tank body (10) and located at the rear side of the discharge port is provided with a fixed strip (6), the bottom of the fixed strip (6) is provided with a slide rail fixed seat (4) at both ends, and the front side wall of the slide rail fixed seat (4) is provided with a guide rail (2); the front end of the guide rail (2) is fixedly connected with the main body support (1), the outer side of the guide rail (2) is sleeved with a sliding seat (3), and the top of the sliding seat (3) is provided with a discharge door (5) for plugging; the top of the discharge door (5) is provided with a discharge lining plate (7), the bottom edge of the discharge port is provided with a sealing groove (8), and the inside of the sealing groove (8) is provided with a sealing strip (9).

2. A pull-down discharge door structure according to claim 1, wherein: The bottom of the main body support (1) is provided with a power oil cylinder (11) through a support, and the output end of the power oil cylinder (11) is connected with the bottom of the discharge door (5).

3. A pull-out discharge door structure according to claim 1, characterized in that: The discharge port opened in the bottom of the stirring tank body (10) is in a whole fan shape.

4. A pull-out discharge door structure according to claim 1, characterized in that: The inner side of the sealing groove (8) has the same curvature as the discharge port.

5. A pull-out discharge door structure according to claim 1, characterized in that: The inner side end of the discharge door (5) is matched with the shape of the discharge port.

6. A pull-down discharge door structure according to claim 1, wherein: The discharge lining plate (7) is made of quenched and tempered steel heat treated alloy steel plate.

7. A pull-out discharge door structure according to claim 1, characterized in that: There are two guide rails (2) in total, and the outer side of each guide rail (2) is sleeved with two sliding seats (3), and four sliding seats (3) are connected with the bottom of the discharge door (5).

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