Automatic weighing and batching device for dry-mixed mortar

Abstract

The utility model discloses an automatic weighing and batching device for dry-mixed mortar, and relates to the technical field of mortar production. The device comprises a barrel cover, discharging assemblies are arranged on the upper surface of the barrel cover in an annular array mode and comprise discharging hoppers communicated with the lower surface of a weighing cylinder, the lower ends of the discharging hoppers penetrate through the upper surface of the barrel cover, and a rotating shaft is rotationally connected to the middle of the barrel cover in threaded connection with the upper surface of the weighing cylinder. The side of a gear sleeving the peripheral side wall of the rotating shaft is in meshed connection with a toothed plate, the side wall of a lug connected with the lower surface of the toothed plate is connected with a hydraulic rod, and the end of the hydraulic rod is connected with a hydraulic cylinder; a knocking assembly is arranged on the outer side of the weighing cylinder. The mortar raw materials can be conveniently discharged at equal time intervals through the discharging assembly, then the stirring and mixing efficiency of different types of mortar raw materials in the later period can be conveniently improved, the mortar raw materials in the weighing cylinder can be conveniently discharged through the knocking assembly, and waste of the mortar raw materials is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of mortar production, in particular to an automatic weighing and batching device for dry-mixed mortar. Background Art

[0002] Dry-mix mortar refers to a building material, which is mainly made of high-quality cement, river sand, polymer and other materials through precise measurement and mixing using a double-shaft forced mixer. In the production process of dry-mix mortar, different types of mortar raw materials need to be added to the inside of the batching barrel in a quantitative manner, and then an automatic weighing and batching device is needed for mortar production.

[0003] After searching, a patent document with patent announcement number CN212158796U discloses an automatic weighing and batching device for mortar production, including a batching barrel, wherein the outer wall of one side of the batching barrel is provided with more than two weighing barrels, the outer wall of the circumference of the weighing barrel is provided with a cylinder box, the inner wall of the cylinder box is provided with a cylinder, the outer wall of one side of the cylinder is provided with a fixed block, the inner wall of the fixed block is provided with a gear chain mounting hole, the inner wall of the gear chain mounting hole is provided with a gear chain, the inner wall of the gear chain is meshed with a gear, the inner wall of the gear is provided with a movable shaft, and the outer wall of one side of the cylinder box is provided with a movable shaft placement groove. It is provided with a cylinder box, a cylinder is provided in the cylinder box, the cylinder is connected to the fixed block, the fixed block is provided with a gear chain, and the movable shaft is provided in the movable shaft placement groove, so that the relative position between the movable shaft and the cylinder box remains unchanged, and the relative position between the gear and the cylinder box remains unchanged. The gear rotates, driving the weighing plate to rotate, and the first stopper and the second stopper are provided on the inner wall of the weighing barrel to limit the rotation angle of the weighing plate.

[0004] However, it still has the following disadvantages in actual use:

[0005] The above-mentioned automatic weighing and batching device for mortar production has two or more weighing barrels connected by threads on the outer wall of one side of the batching barrel, a cylinder box is provided on the circumferential outer wall of the weighing barrel, a cylinder is provided on the inner wall of the cylinder box, a fixed block is provided on the outer wall of one side of the cylinder, a gear chain mounting hole is opened on the inner wall of the fixed block, a gear chain is provided on the inner wall of the gear chain mounting hole, a gear is meshed with a gear on the inner wall of the gear chain, a movable shaft is sleeved on the circumferential inner wall of the gear, a movable shaft placement groove is opened on the outer wall of one side of the cylinder box, a movable shaft is provided in the movable shaft placement groove, a weighing plate is sleeved on the circumferential outer wall of the movable shaft, a first stopper is provided on the inner wall of one side of the weighing barrel, and a second stopper is provided on the inner wall of one side of the weighing barrel; a cylinder box is provided, a cylinder is provided in the cylinder box, the cylinder is connected with a fixed block, a gear chain is provided in the fixed block, and the movable shaft is provided in the movable shaft placement groove The gear rotates to drive the weighing plate to rotate. A first stopper and a second stopper are provided on the inner wall of the weighing barrel to limit the rotation angle of the weighing plate, so that the fixed cover is opened and the raw materials are poured into the weighing barrel. The weighing plate weighs the raw materials and the weighing weight is checked through the operation panel. After the weighing is completed, the cylinder is started and the cylinder pushes the fixed block to move. Since the outer wall of one side of the movable shaft is arranged in the movable shaft placement groove, the gear rotates to drive the movable shaft to rotate, so that the weighing plate rotates to realize weighing and pouring. However, it is not convenient to discharge different types of mortar raw materials at equal time intervals, which will cause different types of mortar raw materials to accumulate, thereby reducing the efficiency of mortar mixing in the later stage.

[0006] 2. The above-mentioned automatic weighing and batching device for mortar production has a movable shaft placement groove on the outer wall of one side of the cylinder box, a movable shaft is arranged in the movable shaft placement groove, a weighing plate is sleeved on the circumferential outer wall of the movable shaft, a first stopper is arranged on the inner wall of one side of the weighing barrel, and a second stopper is arranged on the inner wall of one side of the weighing barrel; a cylinder box is arranged, a cylinder is arranged in the cylinder box, the cylinder is connected with a fixed block, a gear chain is arranged in the fixed block, and the movable shaft is arranged in the movable shaft placement groove, so that the relative position between the movable shaft and the cylinder box remains unchanged, and the relative position between the gear and the cylinder box remains unchanged. The gear rotates, driving the weighing plate to rotate, starting the cylinder, and the cylinder pushes the fixed block to move. Since the outer wall on one side of the movable shaft is arranged in the movable shaft placement groove, the gear rotates, driving the movable shaft to rotate, so that the weighing plate rotates, and weighing and discharging are realized. However, in the process of discharging the mortar raw materials, if the mortar raw materials only rely on their own gravity to fall downward, there will be residual mortar raw materials in the weighing barrel, which will cause waste of mortar raw materials.

[0007] To this end, we provide a dry-mix mortar automatic weighing and batching device to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of the utility model is to provide an automatic weighing and batching device for dry-mixed mortar, which facilitates the discharge of different types of mortar raw materials at equal time intervals by arranging a discharge component, which is beneficial to the later stirring and mixing of different types of mortar raw materials, and arranges a knocking component so that the striking plate hits the weighing cylinder, thereby reducing the mortar raw materials remaining in the weighing cylinder and reducing the waste of mortar materials, thereby solving the technical problems raised in the background technology of the above-mentioned automatic weighing and batching device for mortar production.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model discloses an automatic weighing and batching device for dry-mixed mortar, comprising a barrel cover, a discharging assembly is arranged in an annular array on the upper surface of the barrel cover, the discharging assembly includes a discharging hopper connected to the lower surface of a weighing cylinder, the lower end of the discharging hopper passes through the upper surface of the barrel cover, the middle part of the barrel cover threadedly connected to the upper surface of the weighing cylinder is rotatably connected with a rotating shaft, the side of the gear sleeved on the peripheral side wall of the rotating shaft is meshedly connected with a toothed plate, a hydraulic rod is connected to the side wall of an ear block connected to the lower surface of the toothed plate, the end of the hydraulic rod is connected to a hydraulic cylinder, the cylinder seat connected to the end of the hydraulic cylinder is connected to the upper surface of the barrel cover, a through groove is provided on the inner side wall of a guide hopper sleeved inside the weighing cylinder, and a blocking block connected to the lower end of the rotating shaft contacts the inner side wall of the guide hopper; a knocking assembly is arranged on the outer side of the weighing cylinder, the knocking assembly includes a connecting rod connected to the inner side wall of a striking plate, and the end of the connecting rod away from the striking plate is connected to the side wall of the toothed plate.

[0011] The utility model is further configured that the upper surface of the cylinder cover is connected with a feed hopper, and the upper surface of the feed hopper is threadedly connected with a screw plug.

[0012] The utility model is further configured as follows: ear seats are symmetrically connected to the circumferential side walls of the weighing cylinder, the lower end of the sensor connected to the lower surface of the ear seat is connected to an annular seat, the annular seat is sleeved on the outer side wall of the weighing cylinder, and the lower end of the support shaft of the annular array on the lower surface of the annular seat is connected to the upper surface of the cylinder cover.

[0013] The utility model is further configured that a sliding rod is connected to the side wall of the tooth plate away from the gear, the guide rail slidably connected to the lower surface of the sliding rod is connected to the upper surface of the cylinder cover, and the length of the guide rail is twice the length of the sliding rod.

[0014] The utility model is further configured that the end of the guide column penetrating the outer wall of the striking plate is connected with a connecting seat, and the connecting seat is connected to the upper surface of the cylinder cover.

[0015] The utility model is further configured such that a support plate arranged on the lower surface of the striking plate is connected to the outer side wall of the annular seat, a slide groove is provided on the upper surface of the support plate, and a sliding block fixed to the middle part of the lower surface of the striking plate is slidably connected to the inside of the slide groove.

[0016] The utility model is further configured as follows: a stirring assembly is provided on the lower surface of the barrel cover, the stirring assembly includes a discharge hopper connected to the lower surface of the batching barrel, the batching barrel is connected to the lower surface of the barrel cover, the lower surface of the support feet connected to the peripheral side wall of the batching barrel is lower than the height of the lower surface of the discharge hopper, the inner top of the machine base connected to the middle part of the upper surface of the barrel cover is connected to a motor, the lower end of the stirring shaft connected to the lower surface of the motor passes through the upper surface of the barrel cover, and the stirring frame connected to the peripheral side wall of the stirring shaft is located inside the batching barrel.

[0017] The utility model is further configured that a valve is connected to the peripheral side wall of the discharge hopper, the three support legs are arranged in a ring array, and the three stirring frames are arranged in a ring array.

[0018] The utility model has the following beneficial effects:

[0019] The utility model sets a discharging component, starts the hydraulic cylinder, extends or contracts the hydraulic rod, moves the tooth plate back and forth, the gears rotate in different directions, the rotating shaft rotates in different directions, adjusts the position of the blocking block, and then blocks the through groove at equal time intervals, and then discharges the mortar raw materials inside the weighing cylinder at equal time intervals, which is beneficial to the later stirring and mixing of different types of mortar raw materials.

[0020] The utility model provides a knocking assembly, and when the hydraulic rod is extended or contracted, the striking plate is moved away from or close to the weighing cylinder, so that the striking plate hits the weighing cylinder, and the weighing cylinder vibrates, which is beneficial to the discharge of the mortar raw materials inside the weighing cylinder, thereby reducing the mortar raw materials remaining in the weighing cylinder, and thus reducing the waste of mortar materials.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0023] Figure 1 It is a three-dimensional schematic diagram of an automatic weighing and batching device for dry-mixed mortar;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 3 It is a schematic diagram of the connection between the weighing cylinder, the guide hopper, the rotating shaft and the blocking block;

[0026] Figure 4 It is a schematic diagram of the connection between the weighing cylinder and the knocking assembly;

[0027] Figure 5 This is a schematic diagram of the connection between the barrel cover, motor and stirring shaft.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1-barrel cover, 2-discharge assembly, 201-weighing cylinder, 201a-cylinder cover, 201b-ear seat, 201c-sensor, 201d-discharge hopper, 202-feed hopper, 202a-screw plug, 203-annular seat, 203a-support shaft, 204-hydraulic cylinder, 204a-hydraulic rod, 204b-cylinder seat, 205-tooth plate, 205a-slide rod, 205b-guide rail, 205c-ear block, 206-rotating shaft, 206a-gear, 206b- material blocking block, 207- material guide hopper, 207a- through slot, 3- striking assembly, 301- striking plate, 301a- slider, 302- connecting rod, 303- guide column, 303a- connecting seat, 304- support plate, 304a- slide slot, 4- stirring assembly, 401- batching barrel, 401a- support foot, 402- material discharging hopper, 402a- valve, 403- motor, 403a- machine base, 403b- stirring shaft, 403c- stirring frame. 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. Example 1

[0031] See also Figure 1 , Figure 2 and Figure 3The utility model is an automatic weighing and batching device for dry-mixed mortar, comprising a barrel cover 1, on the upper surface of which a discharging assembly 2 is arranged, wherein the discharging assembly 2 comprises a weighing barrel 201, a barrel cover 201a, an ear seat 201b, a sensor 201c, a discharging hopper 201d, a feeding hopper 202, a screw plug 202a, an annular seat 203, a support shaft 203a, a hydraulic cylinder 204, a hydraulic rod 204a, a cylinder seat 204b, a tooth plate 205, a sliding rod 205a, a guide rail 205b, an ear block 205c, a rotating shaft 206, a gear 206a, a blocking block 206b and a guide hopper 207, wherein the hydraulic cylinder 204 is controlled to extend or contract the hydraulic rod 204a, thereby rotating the rotating shaft 206 in different directions, thereby adjusting the position of the blocking block 206b, thereby discharging different types of mortar raw materials at equal time intervals, thereby facilitating the mixing of different types of mortar raw materials in the later stage;

[0032] Specifically, a support shaft 203a is connected to the lower surface of the annular seat 203, and the lower end surface of the support shaft 203a is connected to the upper surface of the barrel cover 1, and a weighing cylinder 201 is sleeved inside the annular seat 203, and the lower surface of the weighing cylinder 201 is connected to a discharge hopper 201d, and the lower end of the discharge hopper 201d passes through the upper surface of the barrel cover 1, the barrel cover 201a is threadedly connected to the upper surface of the weighing cylinder 201, and the upper surface of the barrel cover 201a is connected to the feed hopper 202, and the upper surface of the feed hopper 202 is threadedly connected to a screw plug 202a, the ear seat 201b is connected to the outer side wall of the weighing cylinder 201, and the lower end of the sensor 201c connected to the lower surface of the ear seat 201b is connected to the upper surface of the annular seat 203, the cylinder seat 204b is connected to the upper surface of the barrel cover 201a, and the side wall of the cylinder seat 204b is connected to a hydraulic cylinder 204, and the end of the hydraulic cylinder 204 is connected There is a hydraulic rod 204a, a tooth plate 205 is arranged above the hydraulic rod 204a, the lower surface of the tooth plate 205 is connected to an ear block 205c, the side wall of the ear block 205c is connected to the end of the hydraulic rod 204a, and a sliding rod 205a is connected to one side wall of the tooth plate 205, the lower surface of the sliding rod 205a is slidably connected to a guide rail 205b, the guide rail 205b is connected to the upper surface of the cylinder cover 201a, and the rotating shaft 206 is rotatably connected In the middle of the cylinder cover 201a, the gear 206a sleeved on the peripheral wall of the rotating shaft 206 is located above the cylinder cover 201a, and the gear 206a is meshed and connected with the toothed plate 205, the lower end of the rotating shaft 206 is connected with a material stopper 206b, and the inside of the weighing cylinder 201 is sleeved with a guide hopper 207, the inner side wall of the guide hopper 207 is provided with a through groove 207a, and the material stopper 206b is in contact with the inner side wall of the guide hopper 207;

[0033] Further, three discharge assemblies 2 are arranged in an annular array, three support shafts 203a are arranged in an annular array on the lower surface of the annular seat 203, two ear seats 201b are symmetrically arranged, the length of the guide rail 205b is twice the length of the slide bar 205a, and the slide bar 205a is L-shaped;

[0034] The operation process of this embodiment is as follows: the staff unscrews the screw plug 202a clockwise, adds mortar-related raw materials into the inside of the weighing cylinder 201 through the feed hopper 202, and the sensor 201c weighs the raw materials inside the measuring cylinder 201. After completing the addition of the mortar raw materials, the staff starts the hydraulic cylinder 204, the hydraulic rod 204a extends or contracts, the slide bar 205a moves back and forth along the guide rail 205b, the tooth plate 205 moves back and forth, the gear 206a rotates in the opposite direction, the rotating shaft 206 rotates with the rotation of the gear 206a, and the blocking block 206b rotates with the rotation of the rotating shaft 206. When the blocking block 206b blocks the through slot 207a, the discharge hopper 201d does not discharge the mortar raw materials; when the blocking block 206b does not block the through slot 207a, the discharge hopper 201d discharges the mortar raw materials. Example 2

[0035] See also Figure 1 and Figure 4 On the basis of the specific embodiment 1, a knocking assembly 3 is provided, which includes a striking plate 301, a slider 301a, a connecting rod 302, a guide column 303, a connecting seat 303a and a support plate 304. The striking plate 301 strikes the weighing cylinder 201 during the back-and-forth movement, so that the weighing cylinder 201, the guide hopper 207 and the discharge hopper 201d vibrate, which is beneficial to the discharge of the mortar raw materials inside the weighing cylinder 201, thereby reducing the residual mortar raw materials inside the weighing cylinder 201, thereby reducing the waste of mortar raw materials;

[0036] Specifically, the support plate 304 is connected to the outer wall of the annular seat 203, and a slide groove 304a is opened on the upper surface of the support plate 304, the striking plate 301 is arranged above the support plate 304, and a slider 301a is fixed to the lower surface of the striking plate 301, and the slider 301a is slidably connected to the inside of the slide groove 304a, one end of the connecting rod 302 is connected to the inner wall of the striking plate 301, and the other end of the connecting rod 302 is connected to the side wall of the tooth plate 205, one end of the guide column 303 passes through the outer wall of the striking plate 301, and the other end of the guide column 303 is connected to the connecting seat 303a, and the lower surface of the connecting seat 303a is connected to the upper surface of the cylinder cover 201a;

[0037] Furthermore, the striking plate 301 is in an arc shape, and the connecting seat 303a is in a T shape;

[0038] The operation process of this embodiment is: when the hydraulic cylinder 204 is started, the hydraulic rod 204a contracts, the slider 301a approaches the weighing cylinder 201 inside the slide groove 304a, the striking plate 301 approaches the weighing cylinder 201, and the striking plate 301 moves along the guide column 303. When the striking plate 301 hits the weighing cylinder 201, the weighing cylinder 201 vibrates and the guide hopper 207 vibrates; when the hydraulic rod 204a extends, the striking plate 301 moves away from the weighing cylinder 201. Example 3

[0039] See also Figure 1 and Figure 5 On the basis of the specific embodiment 1 and the specific embodiment 2, a stirring assembly 4 is provided, which comprises a batching barrel 401, a support leg 401a, a discharge hopper 402, a valve 402a, a motor 403, a machine base 403a, a stirring shaft 403b and a stirring frame 403c. The motor 403 is controlled to drive the stirring shaft 403b and the stirring frame 403c to stir and mix different types of mortar raw materials in the batching barrel 401, and the valve 402a is controlled to switch whether the mortar in the batching barrel 401 is discharged or not;

[0040] Specifically, the batching barrel 401 is connected to the lower surface of the barrel cover 1, and the outer peripheral side wall of the batching barrel 401 is connected to the support leg 401a, the discharge hopper 402 is connected to the lower surface of the batching barrel 401, and the peripheral side wall of the discharge hopper 402 is connected to the valve 402a, the machine base 403a is connected to the upper surface of the barrel cover 1, and the inner top of the machine base 403a is connected to the motor 403, the lower end of the motor 403 is connected to the stirring shaft 403b, the lower end of the stirring shaft 403b passes through the middle of the barrel cover 1, and the peripheral side wall of the stirring shaft 403b is connected to the stirring frame 403c;

[0041] Further, the three legs 401a are arranged in a circular array, and the three stirring racks 403c are arranged in a circular array;

[0042] The operation process of this embodiment is: after introducing different types of mortar raw materials into the mixing barrel 401, the started motor 403 drives the stirring shaft 403b to rotate, and the rotating stirring shaft 403b drives the stirring frame 403c to rotate, thereby stirring and mixing the mortar raw materials inside the mixing barrel 401; when the stirring and mixing is completed, the valve 402a is opened, and the mortar is discharged through the discharge hopper 402.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic weighing and batching device for dry-mixed mortar, comprising a barrel cover (1), characterized in that: The upper surface of the barrel cover (1) is provided with a discharge assembly (2) in a circular array, the discharge assembly (2) comprising a discharge hopper (201d) connected to the lower surface of the weighing cylinder (201), the lower end of the discharge hopper (201d) passing through the upper surface of the barrel cover (1), the middle part of the barrel cover (201a) threadedly connected to the upper surface of the weighing cylinder (201) is rotatably connected to a rotating shaft (206), the side of the gear (206a) sleeved on the peripheral side wall of the rotating shaft (206) is meshedly connected to a toothed plate (205), the toothed plate A hydraulic rod (204a) is connected to the side wall of an ear block (205c) connected to the lower surface of the weighing cylinder (205); the end of the hydraulic rod (204a) is connected to a hydraulic cylinder (204); the cylinder seat (204b) connected to the end of the hydraulic cylinder (204) is connected to the upper surface of the cylinder cover (201a); a through groove (207a) is provided on the inner side wall of a guide hopper (207) sleeved inside the weighing cylinder (201); and a material stopper (206b) connected to the lower end of the rotating shaft (206) contacts the inner side wall of the guide hopper (207); A striking assembly (3) is arranged on the outside of the weighing cylinder (201), and the striking assembly (3) comprises a connecting rod (302) connected to the inner side wall of the striking plate (301), and the end of the connecting rod (302) away from the striking plate (301) is connected to the side wall of the tooth plate (205).

2. The automatic weighing and batching device for dry-mixed mortar according to claim 1, characterized in that: The upper surface of the cylinder cover (201a) is connected to a feed hopper (202), and the upper surface of the feed hopper (202) is threadedly connected to a screw plug (202a).

3. The automatic weighing and batching device for dry-mixed mortar according to claim 1 is characterized in that: The weighing cylinder (201) is symmetrically connected to an ear seat (201b) on the peripheral side wall; the lower end of a sensor (201c) connected to the lower surface of the ear seat (201b) is connected to an annular seat (203); the annular seat (203) is sleeved on the outer side wall of the weighing cylinder (201); the lower surface of the annular seat (203) has a support shaft (203a) in an annular array, the lower end of which is connected to the upper surface of the cylinder cover (201a).

4. The automatic weighing and batching device for dry-mixed mortar according to claim 1, characterized in that: A sliding rod (205a) is connected to the side wall of the toothed plate (205) away from the gear (206a), and a guide rail (205b) slidably connected to the lower surface of the sliding rod (205a) is connected to the upper surface of the cylinder cover (201a), and the length of the guide rail (205b) is twice the length of the sliding rod (205a).

5. The automatic weighing and batching device for dry-mixed mortar according to claim 1, characterized in that: The end of a guide column (303) penetrating the outer wall of the striking plate (301) is connected to a connecting seat (303a), and the connecting seat (303a) is connected to the upper surface of the cylinder cover (201a).

6. The automatic weighing and batching device for dry-mixed mortar according to claim 3, characterized in that: A support plate (304) disposed on the lower surface of the striking plate (301) is connected to the outer wall of the annular seat (203), a slide groove (304a) is provided on the upper surface of the support plate (304), and a sliding block (301a) fixed to the middle of the lower surface of the striking plate (301) is slidably connected inside the slide groove (304a).

7. The automatic weighing and batching device for dry-mixed mortar according to claim 1, characterized in that: A stirring assembly (4) is arranged on the lower surface of the barrel cover (1), and the stirring assembly (4) includes a discharge hopper (402) connected to the lower surface of the batching barrel (401). The batching barrel (401) is connected to the lower surface of the barrel cover (1), and the lower surface of the support foot (401a) connected to the peripheral side wall of the batching barrel (401) is lower than the height of the lower surface of the discharge hopper (402). The inner top of the machine base (403a) connected to the middle part of the upper surface of the barrel cover (1) is connected to the motor (403). The lower end of the stirring shaft (403b) connected to the lower surface of the motor (403) passes through the upper surface of the barrel cover (1), and the stirring frame (403c) connected to the peripheral side wall of the stirring shaft (403b) is located inside the batching barrel (401).

8. The automatic weighing and batching device for dry-mixed mortar according to claim 7, characterized in that: A valve (402a) is connected to the peripheral side wall of the discharge hopper (402), the three supporting legs (401a) are arranged in a ring array, and the three stirring racks (403c) are arranged in a ring array.

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