Powder feeding device with protective baffle convenient to disassemble and assemble

Abstract

The powder feeding device comprises a feeding box and the protective baffle, the protective baffle is provided with a feeding port communicated with the interior of the feeding box, a feeding barrel is arranged at the bottom of the feeding box, a connecting ring is arranged on the outer edge of the top of the feeding box, and the protective baffle is arranged on the connecting ring. The connecting ring is provided with a plurality of connecting notches which are annularly and evenly distributed, L-shaped connecting blocks matched with the connecting notches are arranged at the positions, corresponding to the connecting notches, of the protective baffle, and the distance between a bottom plate of each L-shaped connecting block and the bottom face of the protective baffle is matched with the connecting ring. According to the powder feeding device, the protective baffle is convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder processing technical field, specifically speaking, relate to a powder feeding device that protective baffle is convenient to dismouting. BACKGROUND

[0002] Powder refers to the appearance of powder for producing and processing corresponding product raw material, when the powder is processed, the powder feeding device is needed to feed the powder, and the powder feeding device plays a very important role in the production and processing of the powder.

[0003] However, the powder feeding device commonly used in actual use process, the powder is easy to scatter when feeding.

[0004] Chinese patent document CN216302728U discloses a kind of powder feeding device that powder scattering is avoided, including feeding tank, the middle part of the feeding tank is equipped with bidirectional motor, screen, the screen is fixedly connected in the middle part of installation frame, and installation frame is fixedly connected in the outside of connecting rod in horizontal state, the installation frame and screen are equally angularly arranged on the outer side wall of connecting rod, limiting mechanism, the limiting mechanism is equally angularly arranged at the edge of protective baffle.

[0005] The structure sets the protective baffle into detachable style, but its dismounting process needs to twist a plurality of threaded connection connecting sleeve, then protective baffle can be removed, too troublesome. UTILITY MODEL CONTENT

[0006] In summary, in order to overcome the deficiencies of the prior art, the utility model provides a kind of powder feeding device that protective baffle is convenient to dismouting.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of powder feeding device that protective baffle is convenient to dismouting, including feeding tank and protective baffle, the protective baffle is equipped with the feeding opening being communicated in the feeding tank, the bottom of the feeding tank is equipped with feeding cylinder, the top outer edge of the feeding tank is equipped with connecting ring, the connecting ring is equipped with a plurality of annularly distributed connection notches, the position of the protective baffle corresponding the connection notches is equipped with the L-shaped connecting block adapted thereto, the spacing from the bottom plate of the L-shaped connecting block to the bottom surface of the protective baffle is adapted with the connecting ring.

[0008] In this way, during installation, the L-shaped connecting blocks of the protective baffle are pressed into the connecting slots, and then the protective baffle is rotated, so that the bottom of the L-shaped connecting block is rotated from the position of the connecting slot to below the connecting ring, and when the L-shaped connecting block is below the connecting ring, the L-shaped connecting block is buckled to the connecting ring, and multiple L-shaped connecting blocks are uniformly distributed at the corners of the protective baffle and buckled to the protective baffle, so that the protective baffle can be successfully and stably fixed on the feeding tank, and when disassembly is required, the protective baffle can be pulled up by rotating the L-shaped connecting block to the position of the connecting slot, which is convenient for disassembly and does not affect the operation of the internal feeding push plate and other parts.

[0009] Further, the top surface of the feeding tank is provided with an elastic member, the elastic member applies an action force to the protective baffle away from the feeding tank, and one end of the feeding tank facing the protective baffle is provided with dustproof cotton.

[0010] In this way, the L-shaped connecting block can be selected to have a clearance fit, and during installation, the protective baffle is first pressed down and then rotated, and after installation, the elastic member applies an action force to the protective baffle, and the bottom plate of the L-shaped connecting block is tightly pressed against the bottom surface of the connecting ring, which is more convenient for installation and is more tightly installed. The dustproof cotton can also block the gap between the two, preventing dust from escaping from the gap.

[0011] Further, the elastic member is a plunger spring, and the top of the feeding tank is provided with a plurality of annular plunger grooves uniformly arranged and matched with the elastic member.

[0012] In this way, the plunger spring provides an elastic force, and the ball at the top of the plunger spring also reduces the friction when the protective baffle is rotated, making the rotation smoother.

[0013] Further, the top of the feeding tank is provided with an annular top cover detachably connected thereto, and the annular top cover is provided with a plunger hole with a diameter smaller than the diameter of the ball of the elastic member at a position corresponding to the plunger groove.

[0014] In this way, after the annular top cover is placed on the top of the feeding tank, the spring plunger will protrude into the plunger hole to apply an action force to the protective baffle, and the plunger hole can also prevent the spring plunger from being ejected from the plunger groove, which is more stable, and the dustproof cotton can also be provided on the annular top cover for easy replacement.

[0015] Further, the annular top cover and the feeding tank are connected by bolts.

[0016] In this way, the annular top cover will be provided with a through hole after the bolt is used, and the feeding tank will be provided with a threaded hole, so that the bolt can be used to connect the two, which is convenient for installation.

[0017] Further, the bottom of the connecting ring is provided with positioning grooves which are adapted to the bottom plates of the L-shaped connecting blocks, the number of the positioning grooves is consistent with the number of the L-shaped connecting blocks, and the positioning grooves are arranged in a ring shape on the connecting ring.

[0018] In this way, the bottom plate of the L-shaped connecting block is clamped into the positioning groove after the rotation of the protective baffle, the positioning groove plays a positioning role, and the rotation of the protective baffle is avoided, and the stability is further improved.

[0019] Further, the two side lines of the bottom of the positioning groove and the connecting slot are provided with inverted bevels in the rotation direction of the L-shaped connecting block.

[0020] In this way, the L-shaped connecting block is inserted along the inclined surface of the inverted bevel during the rotation of the L-shaped connecting block, and the installation process is more convenient.

[0021] Further, the top side line of the connecting slot is provided with an inverted bevel.

[0022] In this way, the L-shaped connecting block is more easily inserted.

[0023] Further, the outer edge of the protective baffle is provided with a plurality of rotating handles.

[0024] In this way, the protective baffle can be rotated through the rotating handle, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the embodiment of the utility model.

[0026] Figure 2 It is an explosion view of the embodiment of the utility model.

[0027] Figure 3 It is Figure 2 A enlarged view of A part.

[0028] In the figure, the meaning of the label is as follows: 1. feeding box, 101. feeding port, 102. connecting ring, 1021. connecting slot, 1022. positioning groove, 103. elastic piece, 104. dustproof cotton, 105. plunger slot, 106. ring-shaped top cover, 1061. plunger hole, 107. feeding cylinder, 2. protective baffle, 201. L-shaped connecting block, 202. rotating handle. DETAILED DESCRIPTION

[0029] The specific embodiment is only an explanation of the embodiment, and is not a limitation of the embodiment, and the person skilled in the art can make a modification of the embodiment without creative contribution according to the need after reading the specification, and as long as the modification is within the scope of the claims of the embodiment, the modification is protected by the patent law.

[0030] The utility model provides a kind of powder feeding device with convenient disassembly and assembly of protective baffle, including feed tank 1 and protective baffle 2, the upper inlet 101 that the protective baffle 2 is equipped with is connected in the feed tank 1, the bottom of the feed tank is equipped with feeding cylinder 107, the top outer edge of the feed tank 1 is equipped with connecting ring 102, the connecting ring 102 is equipped with several annularly distributed connecting notches 1021, the position of the connecting notches 1021 of the protective baffle 2 is equipped with the L-shaped connecting block 201 adapted thereto, and the spacing between the bottom plate of the L-shaped connecting block 201 and the bottom surface of the protective baffle 2 is adapted to the connecting ring 102.

[0031] Thus arranged, only need to press in L-shaped connecting block 201 of the edge of protective baffle 2 when installing, then rotate protective baffle 2, so that the bottom of L-shaped connecting block 201 is rotated from the position of connecting notch 1021 to the lower side of connecting ring 102, and L-shaped connecting block 201 is buckled to connecting ring 102 when being at the lower side of connecting ring 102, and multiple L-shaped connecting blocks 201 cooperate to buckle protective baffle 2 at each corner of protective baffle 2, so that protective baffle 2 can be successfully and stably fixed on feed tank 1, and protective baffle 2 can be pulled up by rotating L-shaped connecting block 201 to the position of connecting notch 1021 when disassembling, so that disassembly and assembly are convenient, and the operation of internal feeding push plate and other parts is not affected.

[0032] Preferably in the embodiment, the top surface of the feed tank 1 is provided with an elastic member 103, the elastic member 103 applies a force to the protective baffle 2 away from the feed tank 1, and one end of the feed tank 1 facing the protective baffle 2 is provided with dustproof cotton 104. The above settings are not limited, and a boss or a circular wall can also be arranged in the middle of the protective baffle 2 to achieve a dustproof effect.

[0033] Thus arranged, L-shaped connecting block 201 can be selected for clearance fit, and protective baffle 2 is pressed down before being rotated during installation. After installation, the bottom plate of L-shaped connecting block 201 is tightly pressed against the bottom surface of connecting ring 102 due to the force applied to protective baffle 2 by elastic member 103, so that installation is more convenient and compact, and dustproof cotton 104 can also block the gap between the two to prevent dust from escaping from the gap.

[0034] Preferably in the embodiment, the elastic member 103 is a plunger spring, and the top of the feed tank 1 is provided with a plurality of annularly distributed plunger grooves 105 adapted to the elastic member 103.

[0035] Thus arranged, the plunger spring provides elastic force, and the top ball thereof also reduces the friction when protective baffle 2 is rotated, so that rotation is smoother.

[0036] Preferably, the top of the feeding tank 1 is provided with a detachable annular top cover 106, and the annular top cover 106 is provided with a plunger hole 1061 corresponding to the position of the plunger groove 105, and the diameter of the plunger hole 1061 is smaller than the diameter of the spring plunger.

[0037] In this way, after the annular top cover 106 is covered on the top of the feeding tank 1, the spring plunger will protrude in the plunger hole 1061 to exert a force on the protective baffle 2, and the plunger hole 1061 can also prevent the spring plunger from being ejected from the plunger groove 105, which is more stable. The dustproof cotton 104 can also be arranged on the annular top cover 106 for convenient replacement.

[0038] Preferably, the annular top cover 106 and the feeding tank 1 are connected by bolts.

[0039] In this way, the annular top cover 106 is provided with a through hole after using the bolt, and the feeding tank 1 is provided with a threaded hole, so that the two can be connected by the bolt, which is convenient to install.

[0040] Preferably, the bottom of the connecting ring 102 is provided with a positioning groove 1022 matched with the bottom plate of the L-shaped connecting block 201, the number of the positioning groove 1022 is consistent with the number of the L-shaped connecting block 201, and the positioning groove 1022 is arranged in an annular and uniform manner on the connecting ring 102.

[0041] In this way, after the protective baffle 2 is rotated, the bottom plate of the L-shaped connecting block 201 will be clamped into the positioning groove 1022, and the positioning groove 1022 plays a positioning role to prevent the protective baffle 2 from rotating freely, which is more stable.

[0042] Preferably, the two side lines of the bottom of the positioning groove 1022 and the connecting groove 1021 are arranged in an inverted bevel towards the rotating direction of the L-shaped connecting block 201.

[0043] In this way, after the inverted bevel is arranged, the L-shaped connecting block 201 will slide along the inclined surface of the bevel when rotating, which is more convenient to install.

[0044] Preferably, the top edge line of the connecting groove 1021 is arranged in an inverted bevel.

[0045] In this way, the L-shaped connecting block 201 is easier to insert.

[0046] Preferably, the outer edge of the protective baffle 2 is provided with a plurality of rotating handles 202.

[0047] In this way, the protective baffle 2 can be rotated by the rotating handle 202, which is more convenient to operate.

[0048] Although the utility model has been explained in detail with reference to the foregoing embodiments, the protection scope of the utility model is not limited thereto, any person skilled in the art within the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, makes equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A powder feeding device with a conveniently detachable protective baffle, comprising a feeding box and a protective baffle, wherein the protective baffle has a feeding port communicating with the inside of the feeding box, and the bottom of the feeding box is provided with a feeding cylinder, characterized in that: The top outer edge of the feed box is provided with a connecting ring, and the connecting ring is provided with a number of annularly distributed connecting slots. The protective baffle is provided with an L-shaped connecting block that matches the position of the connecting slot. The distance between the bottom plate of the L-shaped connecting block and the bottom surface of the protective baffle is adapted to the connecting ring.

2. The powder feeding device with easily detachable protective baffle according to claim 1, characterized in that: The top surface of the feeding box is provided with an elastic element, which applies a force to the protective baffle in the opposite direction to the feeding box. The end of the feeding box facing the protective baffle is provided with dustproof cotton.

3. The powder feeding device with easily detachable protective baffle according to claim 2, characterized in that: The elastic element is a plunger spring, and the top of the feed box is provided with several annularly distributed plunger grooves that are adapted to the elastic element.

4. The powder feeding device with easily detachable protective baffle according to claim 3, characterized in that: The top of the feed box is provided with an annular top cover that is detachably connected to it, and the annular top cover is provided with a plunger hole with a diameter smaller than the diameter of the ball of the elastic element at the position corresponding to the plunger groove.

5. A powder feeding device with easily detachable protective baffle according to claim 4, characterized in that: The annular top cover is connected to the feed box by bolts.

6. A powder feeding device with easily detachable protective baffle according to claim 2, characterized in that: The bottom of the connecting ring is provided with a positioning groove that is adapted to the base plate of the L-shaped connecting block. The number of positioning grooves is the same as the number of L-shaped connecting blocks, and the positioning grooves are evenly distributed in a ring on the connecting ring.

7. A powder feeding device with easily detachable protective baffle according to claim 6, characterized in that: The bottom sides of both the positioning groove and the connecting groove are beveled at an angle towards the rotation direction of the L-shaped connecting block.

8. A powder feeding device with easily detachable protective baffle according to claim 1, characterized in that: The top edge of the connecting slot is beveled.

9. A powder feeding device with easily detachable protective baffle according to claim 1, characterized in that: The outer edge of the protective baffle is equipped with several rotating handles.

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