Quantitative feeding equipment

Abstract

The utility model discloses quantitative feeding equipment, a crushing mechanism further comprises an upper shell, the lower end of the front surface of the upper shell is provided with a limiting groove, the inner wall of the limiting groove is connected with a connecting shaft in a sliding mode, one end of the connecting shaft penetrates into the upper shell and is fixedly connected with a movable frame, and the other end of the connecting shaft penetrates into the upper shell. A plurality of extrusion rods are fixedly mounted on the inner side of the movable frame, the length direction of each extrusion rod is perpendicular to the length direction of the movable frame, the distance between every two adjacent extrusion rods is equal, crushing teeth are fixedly connected to the two sides of the outer wall of each extrusion rod, and the movable frame is driven by a motor to intermittently move above the filter screen; an extrusion rod on the inner side of the movable frame drives crushing teeth to move, the crushing teeth make contact with the inner sides of the adjacent intercepting plates, when materials fall to the position above the filter screen from the feeding hopper, the intercepting plates limit the materials to prevent the materials from being pushed to move to the corners, and the crushing teeth gradually crush the materials on the inner sides of the intercepting plates; and materials can quickly pass through the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical safety, in particular to a quantitative feeding device. Background Art

[0002] Chemical feeding equipment is used to feed raw materials or additives into the reactor or production equipment in a certain proportion during the chemical production process. The design and selection of feeding equipment depends on factors such as the nature of the raw materials, the requirements of the production process and the production scale.

[0003] A Chinese patent discloses a chemical safety quantitative feeding device (Announcement No.: CN213913652U). The device is provided with a sieve plate at the bottom of the crushing frame to filter the chemical materials to prevent the agglomerated chemical materials from being transferred to the bottom of the reactor. Two symmetrical crushing plates are provided on the inner wall of the crushing frame. The opposite sides of the crushing plates are set in a serrated shape. The mutual extrusion of the crushing plates makes the crushing plates mesh with each other, which can crush the chemical materials and avoid the waste of chemical materials. However, the device has the following defects:

[0004] Although the above device can crush the chemical material lumps by controlling the crushing plates on both sides, when the crushing plates are closed together, residual materials may fall from the upper feed pipe into the sides of the crushing plates, and when the crushing plates are reset, the side materials may be transferred to the corners of the device, increasing the difficulty of cleaning the inside of the device. Therefore, a quantitative feeding device is proposed to solve the above problems. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows: when the crushing plates are closed together, residual materials may fall from the upper feed pipe into the side of the crushing plate, and when the crushing plate is reset, the side materials may be transferred to the corners inside the device, increasing the difficulty of cleaning the inside of the device.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A quantitative feeding device comprises a crushing mechanism, a feeding mechanism is arranged below the crushing mechanism, the crushing mechanism comprises a first motor, and the feeding mechanism comprises a second motor;

[0008] Also includes:

[0009] The pulverizing mechanism further comprises an upper shell, a limiting groove is provided at the lower end of the front side of the upper shell, a connecting shaft is slidably connected to the inner wall of the limiting groove, one end of the connecting shaft penetrates into the upper shell and is fixedly connected to a movable frame;

[0010] Among them, a plurality of extrusion rods are fixedly installed on the inner side of the movable frame, the length direction of each extrusion rod is perpendicular to the length direction of the movable frame, and the spacing between adjacent extrusion rods is equal;

[0011] Wherein, both sides of the outer wall of each extrusion rod are fixedly connected with crushing teeth.

[0012] Among them, an installation frame is slidably connected to the inner wall of the upper shell and located below the limiting groove. The front side of the installation frame passes through the upper shell and a handle is fixedly connected to the middle of the surface. The inner side of the installation frame is fixedly connected to a filter.

[0013] Among them, a number of interception plates are fixedly connected to the inner side of the installation frame and above the filter screen, the length direction of each interception plate is perpendicular to the length direction of the installation frame, and the spacing between adjacent interception plates is equal, and both sides of the outer wall of the interception plate are in active contact with the crushing teeth.

[0014] Among them, the outer surface of the upper shell is located above the limit groove and is fixedly installed with motor one, the output shaft of motor one is fixedly connected with a rotating block, one end of the front side of the rotating block is rotatably connected with an upper connecting rod, the other end of the upper connecting rod is rotatably connected with a swing rod, the lower end of the swing rod is rotatably connected with a lower connecting rod, and the end of the lower connecting rod is located away from the swing rod and is rotatably connected to the connecting shaft.

[0015] As a further solution of the utility model: the feeding mechanism also includes a lower shell, the lower shell is located as a whole below the installation frame, and the top of the lower shell is fixedly connected to the bottom of the upper shell, and a discharge pipe is fixedly installed at one end of the bottom of the lower shell.

[0016] As a further solution of the utility model: the middle of the bottom of the lower shell is fixedly installed with motor 2, the output shaft of motor 2 penetrates upward into the lower shell and is fixedly installed with a rotating disk, the outer wall of the rotating disk is rotatably connected to the bottom inner wall of the lower shell, a through opening is opened on the top surface of the rotating disk, and a discharge port is opened at the bottom of the inner wall of the lower shell and above the through opening.

[0017] As a further solution of the utility model: a feed hopper is fixedly installed in the middle of the top of the upper shell, the lower end of the feed hopper is located inside the upper shell, and a plurality of impact rods are fixedly connected to the inner wall of the lower end of the feed hopper.

[0018] Beneficial effects of the utility model:

[0019] The utility model drives the movable frame to move intermittently above the filter screen through a motor, and the extrusion rod inside the movable frame drives the crushing teeth to move, and the crushing teeth contact the inner sides of the adjacent interception plates. When the material falls from the feed hopper to the top of the filter screen, the interception plate limits the material to prevent the material from being pushed to the corners, and the crushing teeth gradually crush the material inside the interception plate, which helps the material to pass through the filter screen quickly.

[0020] The filter can be separated from the upper shell by pulling the handle outward, which is convenient for cleaning the filter and avoids clogging of the filter;

[0021] The material is put into the feed hopper for caking and crushing. In the process of the material falling in the feed hopper, the material is impacted by the impact rod under the action of gravity, thereby effectively breaking up the larger material lumps and preventing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 3 It is a schematic diagram of the internal structure of the upper shell of the utility model;

[0026] Figure 4 It is a schematic diagram of the top view structure of the movable frame in the utility model;

[0027] Figure 5 It is a schematic diagram of the top view structure of the installation frame in the utility model;

[0028] Figure 6 It is a schematic diagram of the top view structure of the rotating disk in the utility model.

[0029] In the figure: 1. crushing mechanism; 101. upper shell; 102. feed hopper; 103. impact rod; 104. limit groove; 105. movable frame; 106. connecting shaft; 107. extrusion rod; 108. crushing teeth; 109. installation frame; 110. handle; 111. filter screen; 112. interception plate; 113. motor 1; 114. rotating block; 115. upper connecting rod; 116. swing rod; 117. lower connecting rod; 2. feeding mechanism; 201. lower shell; 202. discharge pipe; 203. motor 2; 204. rotating disk; 205. opening. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1-6 As shown, a quantitative feeding device includes a crushing mechanism 1, a feeding mechanism 2 is arranged below the crushing mechanism 1, the crushing mechanism 1 includes a motor 113, and the feeding mechanism 2 includes a motor 203; and further includes: wherein the crushing mechanism 1 also includes an upper shell 101, a limiting groove 104 is provided at the lower end of the front side of the upper shell 101, and a connecting shaft 106 is slidably connected to the inner wall of the limiting groove 104, and one end of the connecting shaft 106 penetrates into the upper shell 101 and is fixedly connected to a movable frame 105; wherein a plurality of extrusion rods 107 are fixedly installed on the inner side of the movable frame 105, and the length direction of each extrusion rod 107 is perpendicular to the length direction of the movable frame 105, and the spacing between adjacent extrusion rods 107 is equal; wherein both sides of the outer wall of each extrusion rod 107 are fixedly connected to crushing teeth 108, such as Figure 4-Figure 5 As shown, the squeezing rod 107 carries the crushing teeth 108 and moves inside each pair of interception plates 107, thereby quickly crushing the materials inside the interception plates 107;

[0032] An installation frame 109 is slidably connected to the inner wall of the upper shell 101 and located below the limiting groove 104. The front side of the installation frame 109 passes through the upper shell 101 and is fixedly connected to a handle 110 in the middle of the surface. A filter screen 111 is fixedly connected to the inner side of the installation frame 109. A plurality of interception plates 112 are fixedly connected to the inner side of the installation frame 109 and located above the filter screen 111. The length direction of each interception plate 112 is perpendicular to the length direction of the installation frame 109, and the spacing between adjacent interception plates 112 is equal. Both sides of the outer wall of the interception plate 112 are in active contact with the crushing teeth 108, such as Figure 4-Figure 5 As shown, the extrusion rod 107 is located between adjacent interception plates 112, and the interception plates 112 limit the inner material;

[0033] The outer surface of the upper shell 101 is located above the limit groove 104 and is fixedly installed with the motor 113. The output shaft of the motor 113 is fixedly connected with a rotating block 114. One end of the front side of the rotating block 114 is rotatably connected with an upper connecting rod 115. The other end of the upper connecting rod 115 is rotatably connected with a swing rod 116. The lower end of the swing rod 116 is rotatably connected with a lower connecting rod 117. The lower connecting rod 117 is located at an end away from the swing rod 116 and is rotatably connected to the connecting shaft 106. Figure 2As shown, the motor 113 drives the rotating block 114 to rotate, and drives the swing rod 116 to swing back and forth through the upper connecting rod 115, and the lower end of the swing rod 116 drives the connecting shaft 106 to reciprocate in the limiting groove 104 through the lower connecting rod 117;

[0034] The feeding mechanism 2 also includes a lower shell 201, which is located as a whole below the mounting frame 109, and the top of the lower shell 201 is fixedly connected to the bottom of the upper shell 101, a discharge pipe 202 is fixedly installed at one end of the bottom of the lower shell 201, and the middle of the bottom of the lower shell 201 is fixedly installed with the second motor 203, the output shaft of the second motor 203 penetrates upward into the lower shell 201 and is fixedly installed with a rotating disk 204, the outer wall of the rotating disk 204 is rotatably connected to the bottom inner wall of the lower shell 201, a through opening 205 is opened on the top surface of the rotating disk 204, and a discharge port is opened at the bottom of the inner wall of the lower shell 201 and above the through opening 205, such as Figure 3 As shown, the bottom of the inner wall of the lower shell 201 is sloped to guide the material to the discharge port;

[0035] A feed hopper 102 is fixedly installed in the middle of the top of the upper shell 101, and the lower end of the feed hopper 102 is located inside the upper shell 101, and a plurality of impact rods 103 are fixedly connected to the inner wall of the lower end of the feed hopper 102. Figure 3 As shown, the impact bar 103 intercepts and breaks up larger agglomerates.

[0036] The working principle of this utility model:

[0037] When the device is in use, materials are put into the feed hopper 102. The materials fall under the action of gravity and impact the impact rod 103. The larger lumps in the materials are broken by the impact rod 103, and then the materials fall above the filter screen 111, and the materials are isolated by each interception plate 112. At this time, the motor 113 is started, and the motor 113 drives the rotating block 114 to rotate, and drives the swing rod 116 to swing back and forth through the upper connecting rod 115. The lower end of the swing rod 116 drives the connecting shaft 106 to reciprocate in the limiting groove 104 through the lower connecting rod 117, so that the movable frame 105 and the inner extrusion rod 107 move above the filter screen 111, and the crushing teeth 108 on the side of the extrusion rod 107 move on the inner side of each pair of interception plates 112. During this period, the crushing teeth 108 squeeze the material lumps remaining on the filter screen 111 into pieces, so that the material can quickly pass through the filter screen 111;

[0038] Secondly, the material passes through the filter 111 and falls into the lower shell 201. At this time, the motor 203 is started to drive the rotating disk 204 to rotate. The openings on the surface of the rotating disk 204 are intermittently aligned with the feed port and the discharge pipe 202, and then the material is gradually discharged from the lower shell 201 through the discharge pipe 202.

[0039] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A quantitative feeding device, comprising a crushing mechanism (1), a feeding mechanism (2) being arranged below the crushing mechanism (1), the crushing mechanism (1) comprising a first motor (113), and the feeding mechanism (2) comprising a second motor (203); It is characterized in that Also includes: The pulverizing mechanism (1) further comprises an upper shell (101), a limiting groove (104) being provided at the lower end of the front face of the upper shell (101), a connecting shaft (106) being slidably connected to the inner wall of the limiting groove (104), one end of the connecting shaft (106) penetrating into the upper shell (101) and being fixedly connected to a movable frame (105); A plurality of extrusion rods (107) are fixedly mounted on the inner side of the movable frame (105), the length direction of each extrusion rod (107) is perpendicular to the length direction of the movable frame (105), and the spacing between adjacent extrusion rods (107) is equal; Wherein, crushing teeth (108) are fixedly connected to both sides of the outer wall of each of the extrusion rods (107); A mounting frame (109) is slidably connected to the inner wall of the upper shell (101) and located below the limiting groove (104); a front side of the mounting frame (109) passes through the upper shell (101) and a handle (110) is fixedly connected to the middle of the surface; and a filter screen (111) is fixedly connected to the inner side of the mounting frame (109); A plurality of intercepting plates (112) are fixedly connected to the inner side of the installation frame (109) and located above the filter screen (111); the length direction of each intercepting plate (112) is perpendicular to the length direction of the installation frame (109); the spacing between adjacent intercepting plates (112) is equal; and both sides of the outer wall of the intercepting plate (112) are in active contact with the crushing teeth (108).

2. A quantitative feeding device according to claim 1, characterized in that: The outer surface of the upper shell (101) is located above the limiting groove (104) and is fixedly mounted with the motor one (113); the output shaft of the motor one (113) is fixedly connected with a rotating block (114); one end of the front side of the rotating block (114) is rotatably connected with an upper connecting rod (115); the other end of the upper connecting rod (115) is rotatably connected with a swing rod (116); the lower end of the swing rod (116) is rotatably connected with a lower connecting rod (117); the lower connecting rod (117) is rotatably connected to the connecting shaft (106) at one end away from the swing rod (116).

3. A quantitative feeding device according to claim 1, characterized in that: The feeding mechanism (2) further comprises a lower shell (201), wherein the lower shell (201) is entirely located below the mounting frame (109), and the top of the lower shell (201) is fixedly connected to the bottom of the upper shell (101), and a discharge pipe (202) is fixedly mounted at one end of the bottom of the lower shell (201).

4. A quantitative feeding device according to claim 3, characterized in that: The middle of the bottom of the lower shell (201) is fixedly mounted with the second motor (203); the output shaft of the second motor (203) penetrates upward into the lower shell (201) and is fixedly mounted with a rotating disk (204); the outer wall of the rotating disk (204) is rotatably connected to the inner wall of the bottom of the lower shell (201); a through opening (205) is provided on the top surface of the rotating disk (204); and a discharge port is provided at the bottom of the inner wall of the lower shell (201) and above the through opening (205).

5. A quantitative feeding device according to claim 4, characterized in that: A feed hopper (102) is fixedly installed in the middle of the top of the upper shell (101), the lower end of the feed hopper (102) is located inside the upper shell (101), and a plurality of impact rods (103) are fixedly connected to the inner wall of the lower end of the feed hopper (102).

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