Feeding device with adjustable inlet size for hyperbolic roller press

Abstract

The utility model relates to the technical field of feeding devices, in particular to an inlet-size-adjustable feeding device of a hyperbolic roller press, which comprises a shell arranged at an inlet of the hyperbolic roller press, two driving devices arranged above the hyperbolic roller press, and a feeding port communicated with the inlet and arranged on the shell, the two driving devices are used for adjusting the relative positions of the material guiding wear-resisting plates arranged on the two sides of the interior of the shell. The relative position and angle between the two material guiding wear-resisting plates in the feeding port are adjusted through the driving device, materials can be effectively guided to be conveyed according to the shape of an inner cavity of the feeding port, and therefore the amount of the materials entering the position between the two rollers is changed so as to be matched with the magnitude of current of the roller press for driving the two rollers, energy consumption of the roller press is kept stable, and the service life of the roller press is prolonged. And therefore, the pre-grinding requirements of various materials with different grain compositions can be met under the effects of stabilizing the feeding amount and stabilizing the current of the roller press.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field especially, it relates to a kind of adjustable feeding device of double-curved roll press import size. BACKGROUND

[0002] With the cement industry market saturation, building material equipment faces unprecedented challenge. For equipment has reliable, reasonable, environmental protection, energy saving, intelligent, scientific structure, market demand is particularly prominent. Double-curved roll press as raw material, cement front pre-grinding equipment, plays an irreplaceable important role in cement production line. While the energy consumption of roll press is an important indicator to evaluate whether the whole cement system is energy-saving.

[0003] There are still some deficiencies in the double-curved roll press in the prior art for pre-grinding treatment of cement materials, such as the double-curved roll press feeding device disclosed in publication No. CN221816356U, which comprises: a shell, a communication pipe is installed in communication at the bottom of the shell, a connecting frame is fixedly installed at the top of the outer wall of the shell, and further comprises a partition plate; the partition plate is movably installed inside the shell. Although the patent solves the problem of too many mechanical parts in the device of the prior art and the problem of damage due to raw material leakage and high maintenance cost after damage, it still has the problem of being difficult to meet the pre-grinding requirements of various different particle size distributions under the action of stable feeding amount and stable roll press current. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a double-curved roll press import size adjustable feeding device to solve the problem of being difficult to meet the pre-grinding requirements of various different particle size distributions under the action of stable feeding amount and stable roll press current.

[0005] To achieve the above purpose, the utility model provides a double-curved roll press import size adjustable feeding device, which comprises: a shell arranged at the import of a double-curved roll press, a feeding port in communication with the import arranged on the shell, and two driving devices arranged above the double-curved roll press, the two driving devices being used to adjust the relative position of guide wear plates arranged on both sides of the shell inside, so that the cavity form inside the feeding port can be changed according to the change of the position of the guide wear plates, a transmission mechanism is arranged in the shell on both sides of the feeding port, and a telescopic block is movably inserted into the feeding port on the opposite side of the feeding port, the transmission mechanism being used to adjust the position of the telescopic block in the feeding port to adjust the feeding amount in cooperation with the cavity form of the feeding port.

[0006] Preferably, a transmission assembly is arranged between the driving device and the guide wear plate, the transmission assembly being arranged on both sides of the shell, and the driving device changes the position angle of the guide wear plate through the transmission assembly.

[0007] Preferably, the driving device is a servo motor, the transmission assembly comprises: a transmission rod hinged to the power output end of the servo motor, one end of the transmission rod is hinged with a turnover disc, the bottom end of the turnover disc is hinged to the shell, one end of the turnover disc is hinged with a connecting rod, one end of the connecting rod is hinged with a guide wear plate, and the bottom of the two guide wear plates is respectively arranged on the two supporting wheels.

[0008] Preferably, the turnover disc is a triangular plate member.

[0009] Preferably, the transmission mechanism is an electric telescopic rod fixedly installed in the shell, the output end of the electric telescopic rod is fixedly connected with a telescopic block, and the telescopic block is located above the guide wear plate.

[0010] Preferably, the two sides of the middle part of the shell are provided with dust collecting openings, the bottom ends of the two dust collecting openings extend into the interior of the shell and are communicated with the feeding port.

[0011] The beneficial effects of the utility model are as follows: the relative position and angle between the two guide wear plates in the feeding port are adjusted through the driving device, the position of the telescopic block in the feeding port is adjusted through the transmission mechanism, the material can be effectively guided to be conveyed according to the cavity shape of the feeding port, the material amount entering between the two rollers is changed, the current of the roller press driving the two rollers is adapted, the energy consumption of the roller press is kept stable, and then the material pre-grinding demand of various different particle gradings can be met under the action of stable feeding amount and stable roller press current. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a front view half-partial structure schematic diagram of the utility model.

[0014] Marked as: 1, driving device; 2, turnover disc; 3, connecting rod; 4, guide wear plate; 5, supporting wheel; 6, feeding port; 7, dust collecting opening; 8, telescopic block; 9, transmission mechanism; 10, shell. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with specific embodiments.

[0016] For example, Figure 1As shown, the adjustable inlet size of the hyperbolic roller press feeding device includes: a shell 10 arranged at the inlet of the hyperbolic roller press, the shell 10 is provided with a feeding port 6 communicated with the inlet, and two driving devices 1 arranged above the hyperbolic roller press, the two driving devices 1 are used to adjust the relative position of the guide wear-resistant plates 4 arranged on both sides of the shell 10, so that the cavity shape inside the feeding port 6 can be changed according to the change of the position of the guide wear-resistant plates 4, and then the amount of material (i.e. cement raw material) entering the hyperbolic roller press from the feeding port 6 can be adjusted, the transmission mechanism 9 is arranged in the shell 10 on both sides of the feeding port 6, the telescopic block 8 is movably inserted into the feeding port 6 on the opposite side, and the transmission mechanism 9 is used to adjust the position of the telescopic block 8 in the feeding port 6, so as to adjust the feeding amount according to the cavity shape of the feeding port 6.

[0017] Among them, before the material enters the two rollers of the hyperbolic roller press for pre-grinding, according to the different particle size distribution requirements of the material, the relative position and angle between the two guide wear-resistant plates 4 in the feeding port 6 are adjusted by the driving device 1, and the position of the telescopic block 8 in the feeding port 6 is adjusted by the transmission mechanism 9, which can effectively guide the material to be conveyed according to the cavity shape of the feeding port 6, so as to change the amount of material entering the two rollers, so as to adapt to the current of the roller press driving the two rollers, so that the energy consumption of the roller press remains stable, and then the pre-grinding requirements of various particle size distributions of the material can be met under the action of stable feeding amount and stable roller press current.

[0018] In order to improve the flexibility of the position change of the guide wear-resistant plate 4, a transmission assembly is arranged between the driving device 1 and the guide wear-resistant plate 4, the transmission assembly is located on both sides of the shell 10, the driving device 1 changes the position angle of the guide wear-resistant plate 4 through the transmission assembly; further, the driving device 1 is a servo motor, the transmission assembly comprises: a transmission rod hinged to the power output end of the servo motor, one end of the transmission rod is hinged with a turnover disc 2, the turnover disc 2 is a triangular plate member, the bottom end of the turnover disc 2 is hinged to the shell 10, one end of the turnover disc 2 is hinged with a connecting rod 3, one end of the connecting rod 3 is hinged with the guide wear-resistant plate 4, both sides of the bottom of the shell 10 are fixedly installed with support wheels 5 through bolts, the lower sides of the two guide wear-resistant plates 4 are respectively arranged on the two support wheels 5, when the servo motor reverses, the transmission rod can be driven to move back and forth, so that the connecting rod 3 can be driven to drive the guide wear-resistant plate 4 to swing back and forth at different angles on the support wheel 5, so that the size of the internal cavity of the feeding port 6 can be changed to change the feeding amount of the material; further, the transmission mechanism 9 is an electric telescopic rod fixedly installed in the shell 10, the output end of the electric telescopic rod is fixedly connected with a telescopic block 8, the telescopic block 8 is located above the guide wear-resistant plate 4, when the guidance of the guide wear-resistant plate 4 is insufficient to change the feeding amount to adapt to the pre-grinding requirements of different particle size distribution materials, the telescopic block 8 is driven by the electric telescopic rod to further guide the material, so that the control of the feeding amount is realized under the action of double guidance, so that the pre-grinding requirements of a plurality of size distribution materials are adapted.

[0019] In order to be able to collect the dust inside the shell 10, dust collecting ports 7 are arranged on both sides of the middle part above the shell 10, the bottom ends of the two dust collecting ports 7 extend into the inside of the shell 10 and communicate with the feeding port 6, specifically, in order to facilitate the collection of dust in the shell 10, the dust in the shell 10 can be sucked out by a negative pressure mode, thereby facilitating the secondary processing of the dust.

[0020] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to limit the scope of the present application (including claims) to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in details.

Claims

1. A feed device for an inlet of a double-curved roll press, wherein the size of the inlet is adjustable, characterized in that, The utility model relates to a double-curved roll press feeding device, including: The utility model relates to a double-curved roll press feeding device, including: a shell (10) is arranged at the entrance of double-curved roll press, the shell (10) is provided with the feed inlet (6) of communication with the entrance, and two drive devices (1) are arranged above the double-curved roll press, and the two drive devices (1) are used for adjusting the opposite position of the guide wear plate (4) arranged inside the two sides of the shell (10), so that the cavity form inside the feed inlet (6) can change according to the change of the position of the guide wear plate (4), the transmission mechanism (9) is arranged in the shell (10) at the two sides of the feed inlet (6), and the opposite two sides of the feed inlet (6) are movably inserted with the telescopic block (8), and the transmission mechanism (9) is used for adjusting the position of the telescopic block (8) in the feed inlet (6) to adjust the feed amount in cooperation with the cavity form of the feed inlet (6).

2. A feed device for the inlet of a double-curve roll press according to claim 1, wherein The drive device (1) and the guide wear plate (4) are provided with a transmission assembly, and the transmission assembly is located on the two sides of the shell (10), and the drive device (1) changes the position angle of the guide wear plate (4) through the transmission assembly.

3. A feed device for the inlet of a double-curve roll press according to claim 2, characterized in that, The drive device (1) is a servo motor, and the transmission assembly includes: a transmission rod hinged to the power output end of the servo motor, one end of the transmission rod is hinged with a turnover disc (2), the bottom end of the turnover disc (2) is hinged to the shell (10), one end of the turnover disc (2) is hinged with a connecting rod (3), one end of the connecting rod (3) is hinged with the guide wear plate (4), and the bottom of the shell (10) is fixedly provided with a supporting wheel (5) on the two sides, and the two guide wear plates (4) are respectively arranged below the two supporting wheels (5).

4. The adjustable inlet size feeding device for a double-curved roll press according to claim 3, wherein The turnover disc (2) is a triangular plate member.

5. The adjustable entry size feed device for a double-curved roll press of claim 1, wherein The transmission mechanism (9) is an electric telescopic rod fixedly installed in the shell (10), the output end of the electric telescopic rod is fixedly connected with the telescopic block (8), and the telescopic block (8) is located above the guide wear plate (4).

6. A feed device for the inlet of a double-curve roll press according to claim 1, wherein The two sides of the middle part of the shell (10) are provided with dust collection ports (7), and the bottom ends of the two dust collection ports (7) extend into the inside of the shell (10) and are communicated with the feed inlet (6).

Images